mirror of
				https://github.com/optim-enterprises-bv/kubernetes.git
				synced 2025-11-04 04:08:16 +00:00 
			
		
		
		
	update github.com/vishvananda/netlink to v1.0.0
Signed-off-by: Andrew Sy Kim <kiman@vmware.com> Co-authored-by: Moriadry <preciousdp11@gmail.com>
This commit is contained in:
		
							
								
								
									
										4
									
								
								go.mod
									
									
									
									
									
								
							
							
						
						
									
										4
									
								
								go.mod
									
									
									
									
									
								
							@@ -116,7 +116,7 @@ require (
 | 
			
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	github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2 // indirect
 | 
			
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	github.com/thecodeteam/goscaleio v0.1.0
 | 
			
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	github.com/urfave/negroni v1.0.0 // indirect
 | 
			
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	github.com/vishvananda/netlink v0.0.0-20171020171820-b2de5d10e38e
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	github.com/vishvananda/netlink v1.0.0
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	github.com/vishvananda/netns v0.0.0-20171111001504-be1fbeda1936 // indirect
 | 
			
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	github.com/vmware/govmomi v0.20.1
 | 
			
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	go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738
 | 
			
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@@ -464,7 +464,7 @@ replace (
 | 
			
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	github.com/valyala/fasthttp => github.com/valyala/fasthttp v1.2.0
 | 
			
		||||
	github.com/valyala/quicktemplate => github.com/valyala/quicktemplate v1.1.1
 | 
			
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	github.com/valyala/tcplisten => github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a
 | 
			
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	github.com/vishvananda/netlink => github.com/vishvananda/netlink v0.0.0-20171020171820-b2de5d10e38e
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	github.com/vishvananda/netlink => github.com/vishvananda/netlink v1.0.0
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	github.com/vishvananda/netns => github.com/vishvananda/netns v0.0.0-20171111001504-be1fbeda1936
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	github.com/vmware/govmomi => github.com/vmware/govmomi v0.20.1
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	github.com/xiang90/probing => github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2
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		||||
 
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							@@ -483,8 +483,8 @@ github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyC
 | 
			
		||||
github.com/valyala/fasthttp v1.2.0/go.mod h1:4vX61m6KN+xDduDNwXrhIAVZaZaZiQ1luJk8LWSxF3s=
 | 
			
		||||
github.com/valyala/quicktemplate v1.1.1/go.mod h1:EH+4AkTd43SvgIbQHYu59/cJyxDoOVRUAfrukLPuGJ4=
 | 
			
		||||
github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a/go.mod h1:v3UYOV9WzVtRmSR+PDvWpU/qWl4Wa5LApYYX4ZtKbio=
 | 
			
		||||
github.com/vishvananda/netlink v0.0.0-20171020171820-b2de5d10e38e h1:f1yevOHP+Suqk0rVc13fIkzcLULJbyQcXDba2klljD0=
 | 
			
		||||
github.com/vishvananda/netlink v0.0.0-20171020171820-b2de5d10e38e/go.mod h1:+SR5DhBJrl6ZM7CoCKvpw5BKroDKQ+PJqOg65H/2ktk=
 | 
			
		||||
github.com/vishvananda/netlink v1.0.0 h1:bqNY2lgheFIu1meHUFSH3d7vG93AFyqg3oGbJCOJgSM=
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github.com/vishvananda/netlink v1.0.0/go.mod h1:+SR5DhBJrl6ZM7CoCKvpw5BKroDKQ+PJqOg65H/2ktk=
 | 
			
		||||
github.com/vishvananda/netns v0.0.0-20171111001504-be1fbeda1936 h1:J9gO8RJCAFlln1jsvRba/CWVUnMHwObklfxxjErl1uk=
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		||||
github.com/vishvananda/netns v0.0.0-20171111001504-be1fbeda1936/go.mod h1:ZjcWmFBXmLKZu9Nxj3WKYEafiSqer2rnvPr0en9UNpI=
 | 
			
		||||
github.com/vmware/govmomi v0.20.1 h1:7b/SeTUB3tER8ZLGLLLH3xcnB2xeuLULXmfPFqPSRZA=
 | 
			
		||||
 
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							@@ -13,11 +13,15 @@ go_library(
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        "conntrack_unspecified.go",
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        "filter.go",
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        "filter_linux.go",
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        "fou.go",
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        "fou_linux.go",
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        "fou_unspecified.go",
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        "genetlink_linux.go",
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        "genetlink_unspecified.go",
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        "gtp_linux.go",
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        "handle_linux.go",
 | 
			
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        "handle_unspecified.go",
 | 
			
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        "ioctl_linux.go",
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        "link.go",
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        "link_linux.go",
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        "link_tuntap_linux.go",
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@@ -45,12 +49,12 @@ go_library(
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        "xfrm_state.go",
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        "xfrm_state_linux.go",
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    ],
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    cgo = True,
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    importmap = "k8s.io/kubernetes/vendor/github.com/vishvananda/netlink",
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    importpath = "github.com/vishvananda/netlink",
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    visibility = ["//visibility:public"],
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    deps = [
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        "//vendor/github.com/vishvananda/netlink/nl:go_default_library",
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        "//vendor/golang.org/x/sys/unix:go_default_library",
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    ] + select({
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        "@io_bazel_rules_go//go/platform:android": [
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            "//vendor/github.com/vishvananda/netns:go_default_library",
 | 
			
		||||
 
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							@@ -0,0 +1,5 @@
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# Changelog
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## 1.0.0 (2018-03-15)
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Initial release tagging
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							@@ -3,7 +3,8 @@ DIRS := \
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	nl
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DEPS = \
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	github.com/vishvananda/netns
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	github.com/vishvananda/netns \
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	golang.org/x/sys/unix
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uniq = $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1)))
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testdirs = $(call uniq,$(foreach d,$(1),$(dir $(wildcard $(d)/*_test.go))))
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@@ -18,7 +19,7 @@ $(call goroot,$(DEPS)):
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		||||
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		||||
.PHONY: $(call testdirs,$(DIRS))
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		||||
$(call testdirs,$(DIRS)):
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	sudo -E go test -test.parallel 4 -timeout 60s -v github.com/vishvananda/netlink/$@
 | 
			
		||||
	go test -test.exec sudo -test.parallel 4 -timeout 60s -test.v github.com/vishvananda/netlink/$@
 | 
			
		||||
 | 
			
		||||
$(call fmt,$(call testdirs,$(DIRS))):
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	! gofmt -l $(subst fmt-,,$@)/*.go | grep -q .
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		||||
 
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							@@ -89,3 +89,4 @@ There are also a few pieces of low level netlink functionality that still
 | 
			
		||||
need to be implemented. Routing rules are not in place and some of the
 | 
			
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more advanced link types. Hopefully there is decent structure and testing
 | 
			
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in place to make these fairly straightforward to add.
 | 
			
		||||
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		||||
 
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							@@ -8,6 +8,7 @@ import (
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	"github.com/vishvananda/netlink/nl"
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	"github.com/vishvananda/netns"
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	"golang.org/x/sys/unix"
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)
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// IFA_FLAGS is a u32 attribute.
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@@ -22,7 +23,7 @@ func AddrAdd(link Link, addr *Addr) error {
 | 
			
		||||
// AddrAdd will add an IP address to a link device.
 | 
			
		||||
// Equivalent to: `ip addr add $addr dev $link`
 | 
			
		||||
func (h *Handle) AddrAdd(link Link, addr *Addr) error {
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		||||
	req := h.newNetlinkRequest(syscall.RTM_NEWADDR, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
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		||||
	req := h.newNetlinkRequest(unix.RTM_NEWADDR, unix.NLM_F_CREATE|unix.NLM_F_EXCL|unix.NLM_F_ACK)
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	return h.addrHandle(link, addr, req)
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		||||
}
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@@ -35,7 +36,7 @@ func AddrReplace(link Link, addr *Addr) error {
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		||||
// AddrReplace will replace (or, if not present, add) an IP address on a link device.
 | 
			
		||||
// Equivalent to: `ip addr replace $addr dev $link`
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func (h *Handle) AddrReplace(link Link, addr *Addr) error {
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	req := h.newNetlinkRequest(syscall.RTM_NEWADDR, syscall.NLM_F_CREATE|syscall.NLM_F_REPLACE|syscall.NLM_F_ACK)
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	req := h.newNetlinkRequest(unix.RTM_NEWADDR, unix.NLM_F_CREATE|unix.NLM_F_REPLACE|unix.NLM_F_ACK)
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	return h.addrHandle(link, addr, req)
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}
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@@ -48,7 +49,7 @@ func AddrDel(link Link, addr *Addr) error {
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// AddrDel will delete an IP address from a link device.
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// Equivalent to: `ip addr del $addr dev $link`
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func (h *Handle) AddrDel(link Link, addr *Addr) error {
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	req := h.newNetlinkRequest(syscall.RTM_DELADDR, syscall.NLM_F_ACK)
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	req := h.newNetlinkRequest(unix.RTM_DELADDR, unix.NLM_F_ACK)
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	return h.addrHandle(link, addr, req)
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}
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@@ -75,7 +76,7 @@ func (h *Handle) addrHandle(link Link, addr *Addr, req *nl.NetlinkRequest) error
 | 
			
		||||
		localAddrData = addr.IP.To16()
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		||||
	}
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		||||
 | 
			
		||||
	localData := nl.NewRtAttr(syscall.IFA_LOCAL, localAddrData)
 | 
			
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	localData := nl.NewRtAttr(unix.IFA_LOCAL, localAddrData)
 | 
			
		||||
	req.AddData(localData)
 | 
			
		||||
	var peerAddrData []byte
 | 
			
		||||
	if addr.Peer != nil {
 | 
			
		||||
@@ -88,7 +89,7 @@ func (h *Handle) addrHandle(link Link, addr *Addr, req *nl.NetlinkRequest) error
 | 
			
		||||
		peerAddrData = localAddrData
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	addressData := nl.NewRtAttr(syscall.IFA_ADDRESS, peerAddrData)
 | 
			
		||||
	addressData := nl.NewRtAttr(unix.IFA_ADDRESS, peerAddrData)
 | 
			
		||||
	req.AddData(addressData)
 | 
			
		||||
 | 
			
		||||
	if addr.Flags != 0 {
 | 
			
		||||
@@ -102,21 +103,34 @@ func (h *Handle) addrHandle(link Link, addr *Addr, req *nl.NetlinkRequest) error
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if addr.Broadcast == nil {
 | 
			
		||||
		calcBroadcast := make(net.IP, masklen/8)
 | 
			
		||||
		for i := range localAddrData {
 | 
			
		||||
			calcBroadcast[i] = localAddrData[i] | ^addr.Mask[i]
 | 
			
		||||
	if family == FAMILY_V4 {
 | 
			
		||||
		if addr.Broadcast == nil {
 | 
			
		||||
			calcBroadcast := make(net.IP, masklen/8)
 | 
			
		||||
			for i := range localAddrData {
 | 
			
		||||
				calcBroadcast[i] = localAddrData[i] | ^addr.Mask[i]
 | 
			
		||||
			}
 | 
			
		||||
			addr.Broadcast = calcBroadcast
 | 
			
		||||
		}
 | 
			
		||||
		addr.Broadcast = calcBroadcast
 | 
			
		||||
	}
 | 
			
		||||
	req.AddData(nl.NewRtAttr(syscall.IFA_BROADCAST, addr.Broadcast))
 | 
			
		||||
		req.AddData(nl.NewRtAttr(unix.IFA_BROADCAST, addr.Broadcast))
 | 
			
		||||
 | 
			
		||||
	if addr.Label != "" {
 | 
			
		||||
		labelData := nl.NewRtAttr(syscall.IFA_LABEL, nl.ZeroTerminated(addr.Label))
 | 
			
		||||
		req.AddData(labelData)
 | 
			
		||||
		if addr.Label != "" {
 | 
			
		||||
			labelData := nl.NewRtAttr(unix.IFA_LABEL, nl.ZeroTerminated(addr.Label))
 | 
			
		||||
			req.AddData(labelData)
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
 | 
			
		||||
	// 0 is the default value for these attributes. However, 0 means "expired", while the least-surprising default
 | 
			
		||||
	// value should be "forever". To compensate for that, only add the attributes if at least one of the values is
 | 
			
		||||
	// non-zero, which means the caller has explicitly set them
 | 
			
		||||
	if addr.ValidLft > 0 || addr.PreferedLft > 0 {
 | 
			
		||||
		cachedata := nl.IfaCacheInfo{
 | 
			
		||||
			IfaValid:    uint32(addr.ValidLft),
 | 
			
		||||
			IfaPrefered: uint32(addr.PreferedLft),
 | 
			
		||||
		}
 | 
			
		||||
		req.AddData(nl.NewRtAttr(unix.IFA_CACHEINFO, cachedata.Serialize()))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_ROUTE, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -131,11 +145,11 @@ func AddrList(link Link, family int) ([]Addr, error) {
 | 
			
		||||
// Equivalent to: `ip addr show`.
 | 
			
		||||
// The list can be filtered by link and ip family.
 | 
			
		||||
func (h *Handle) AddrList(link Link, family int) ([]Addr, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_GETADDR, syscall.NLM_F_DUMP)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_GETADDR, unix.NLM_F_DUMP)
 | 
			
		||||
	msg := nl.NewIfInfomsg(family)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_ROUTE, syscall.RTM_NEWADDR)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWADDR)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -187,21 +201,21 @@ func parseAddr(m []byte) (addr Addr, family, index int, err error) {
 | 
			
		||||
	var local, dst *net.IPNet
 | 
			
		||||
	for _, attr := range attrs {
 | 
			
		||||
		switch attr.Attr.Type {
 | 
			
		||||
		case syscall.IFA_ADDRESS:
 | 
			
		||||
		case unix.IFA_ADDRESS:
 | 
			
		||||
			dst = &net.IPNet{
 | 
			
		||||
				IP:   attr.Value,
 | 
			
		||||
				Mask: net.CIDRMask(int(msg.Prefixlen), 8*len(attr.Value)),
 | 
			
		||||
			}
 | 
			
		||||
			addr.Peer = dst
 | 
			
		||||
		case syscall.IFA_LOCAL:
 | 
			
		||||
		case unix.IFA_LOCAL:
 | 
			
		||||
			local = &net.IPNet{
 | 
			
		||||
				IP:   attr.Value,
 | 
			
		||||
				Mask: net.CIDRMask(int(msg.Prefixlen), 8*len(attr.Value)),
 | 
			
		||||
			}
 | 
			
		||||
			addr.IPNet = local
 | 
			
		||||
		case syscall.IFA_BROADCAST:
 | 
			
		||||
		case unix.IFA_BROADCAST:
 | 
			
		||||
			addr.Broadcast = attr.Value
 | 
			
		||||
		case syscall.IFA_LABEL:
 | 
			
		||||
		case unix.IFA_LABEL:
 | 
			
		||||
			addr.Label = string(attr.Value[:len(attr.Value)-1])
 | 
			
		||||
		case IFA_FLAGS:
 | 
			
		||||
			addr.Flags = int(native.Uint32(attr.Value[0:4]))
 | 
			
		||||
@@ -236,13 +250,13 @@ type AddrUpdate struct {
 | 
			
		||||
// AddrSubscribe takes a chan down which notifications will be sent
 | 
			
		||||
// when addresses change.  Close the 'done' chan to stop subscription.
 | 
			
		||||
func AddrSubscribe(ch chan<- AddrUpdate, done <-chan struct{}) error {
 | 
			
		||||
	return addrSubscribeAt(netns.None(), netns.None(), ch, done, nil)
 | 
			
		||||
	return addrSubscribeAt(netns.None(), netns.None(), ch, done, nil, false)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// AddrSubscribeAt works like AddrSubscribe plus it allows the caller
 | 
			
		||||
// to choose the network namespace in which to subscribe (ns).
 | 
			
		||||
func AddrSubscribeAt(ns netns.NsHandle, ch chan<- AddrUpdate, done <-chan struct{}) error {
 | 
			
		||||
	return addrSubscribeAt(ns, netns.None(), ch, done, nil)
 | 
			
		||||
	return addrSubscribeAt(ns, netns.None(), ch, done, nil, false)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// AddrSubscribeOptions contains a set of options to use with
 | 
			
		||||
@@ -250,6 +264,7 @@ func AddrSubscribeAt(ns netns.NsHandle, ch chan<- AddrUpdate, done <-chan struct
 | 
			
		||||
type AddrSubscribeOptions struct {
 | 
			
		||||
	Namespace     *netns.NsHandle
 | 
			
		||||
	ErrorCallback func(error)
 | 
			
		||||
	ListExisting  bool
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// AddrSubscribeWithOptions work like AddrSubscribe but enable to
 | 
			
		||||
@@ -260,11 +275,11 @@ func AddrSubscribeWithOptions(ch chan<- AddrUpdate, done <-chan struct{}, option
 | 
			
		||||
		none := netns.None()
 | 
			
		||||
		options.Namespace = &none
 | 
			
		||||
	}
 | 
			
		||||
	return addrSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback)
 | 
			
		||||
	return addrSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func addrSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- AddrUpdate, done <-chan struct{}, cberr func(error)) error {
 | 
			
		||||
	s, err := nl.SubscribeAt(newNs, curNs, syscall.NETLINK_ROUTE, syscall.RTNLGRP_IPV4_IFADDR, syscall.RTNLGRP_IPV6_IFADDR)
 | 
			
		||||
func addrSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- AddrUpdate, done <-chan struct{}, cberr func(error), listExisting bool) error {
 | 
			
		||||
	s, err := nl.SubscribeAt(newNs, curNs, unix.NETLINK_ROUTE, unix.RTNLGRP_IPV4_IFADDR, unix.RTNLGRP_IPV6_IFADDR)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
@@ -274,6 +289,15 @@ func addrSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- AddrUpdate, done <-c
 | 
			
		||||
			s.Close()
 | 
			
		||||
		}()
 | 
			
		||||
	}
 | 
			
		||||
	if listExisting {
 | 
			
		||||
		req := pkgHandle.newNetlinkRequest(unix.RTM_GETADDR,
 | 
			
		||||
			unix.NLM_F_DUMP)
 | 
			
		||||
		infmsg := nl.NewIfInfomsg(unix.AF_UNSPEC)
 | 
			
		||||
		req.AddData(infmsg)
 | 
			
		||||
		if err := s.Send(req); err != nil {
 | 
			
		||||
			return err
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	go func() {
 | 
			
		||||
		defer close(ch)
 | 
			
		||||
		for {
 | 
			
		||||
@@ -285,8 +309,22 @@ func addrSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- AddrUpdate, done <-c
 | 
			
		||||
				return
 | 
			
		||||
			}
 | 
			
		||||
			for _, m := range msgs {
 | 
			
		||||
				if m.Header.Type == unix.NLMSG_DONE {
 | 
			
		||||
					continue
 | 
			
		||||
				}
 | 
			
		||||
				if m.Header.Type == unix.NLMSG_ERROR {
 | 
			
		||||
					native := nl.NativeEndian()
 | 
			
		||||
					error := int32(native.Uint32(m.Data[0:4]))
 | 
			
		||||
					if error == 0 {
 | 
			
		||||
						continue
 | 
			
		||||
					}
 | 
			
		||||
					if cberr != nil {
 | 
			
		||||
						cberr(syscall.Errno(-error))
 | 
			
		||||
					}
 | 
			
		||||
					return
 | 
			
		||||
				}
 | 
			
		||||
				msgType := m.Header.Type
 | 
			
		||||
				if msgType != syscall.RTM_NEWADDR && msgType != syscall.RTM_DELADDR {
 | 
			
		||||
				if msgType != unix.RTM_NEWADDR && msgType != unix.RTM_DELADDR {
 | 
			
		||||
					if cberr != nil {
 | 
			
		||||
						cberr(fmt.Errorf("bad message type: %d", msgType))
 | 
			
		||||
					}
 | 
			
		||||
@@ -303,7 +341,7 @@ func addrSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- AddrUpdate, done <-c
 | 
			
		||||
 | 
			
		||||
				ch <- AddrUpdate{LinkAddress: *addr.IPNet,
 | 
			
		||||
					LinkIndex:   ifindex,
 | 
			
		||||
					NewAddr:     msgType == syscall.RTM_NEWADDR,
 | 
			
		||||
					NewAddr:     msgType == unix.RTM_NEWADDR,
 | 
			
		||||
					Flags:       addr.Flags,
 | 
			
		||||
					Scope:       addr.Scope,
 | 
			
		||||
					PreferedLft: addr.PreferedLft,
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										83
									
								
								vendor/github.com/vishvananda/netlink/bpf_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										83
									
								
								vendor/github.com/vishvananda/netlink/bpf_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -1,49 +1,12 @@
 | 
			
		||||
package netlink
 | 
			
		||||
 | 
			
		||||
/*
 | 
			
		||||
#include <asm/types.h>
 | 
			
		||||
#include <asm/unistd.h>
 | 
			
		||||
#include <errno.h>
 | 
			
		||||
#include <stdio.h>
 | 
			
		||||
#include <stdint.h>
 | 
			
		||||
#include <unistd.h>
 | 
			
		||||
import (
 | 
			
		||||
	"unsafe"
 | 
			
		||||
 | 
			
		||||
static int load_simple_bpf(int prog_type, int ret) {
 | 
			
		||||
#ifdef __NR_bpf
 | 
			
		||||
	// { return ret; }
 | 
			
		||||
	__u64 __attribute__((aligned(8))) insns[] = {
 | 
			
		||||
		0x00000000000000b7ull | ((__u64)ret<<32),
 | 
			
		||||
		0x0000000000000095ull,
 | 
			
		||||
	};
 | 
			
		||||
	__u8 __attribute__((aligned(8))) license[] = "ASL2";
 | 
			
		||||
	// Copied from a header file since libc is notoriously slow to update.
 | 
			
		||||
	// The call will succeed or fail and that will be our indication on
 | 
			
		||||
	// whether or not it is supported.
 | 
			
		||||
	struct {
 | 
			
		||||
		__u32 prog_type;
 | 
			
		||||
		__u32 insn_cnt;
 | 
			
		||||
		__u64 insns;
 | 
			
		||||
		__u64 license;
 | 
			
		||||
		__u32 log_level;
 | 
			
		||||
		__u32 log_size;
 | 
			
		||||
		__u64 log_buf;
 | 
			
		||||
		__u32 kern_version;
 | 
			
		||||
	} __attribute__((aligned(8))) attr = {
 | 
			
		||||
		.prog_type = prog_type,
 | 
			
		||||
		.insn_cnt = 2,
 | 
			
		||||
		.insns = (uintptr_t)&insns,
 | 
			
		||||
		.license = (uintptr_t)&license,
 | 
			
		||||
	};
 | 
			
		||||
	return syscall(__NR_bpf, 5, &attr, sizeof(attr));
 | 
			
		||||
#else
 | 
			
		||||
	errno = EINVAL;
 | 
			
		||||
	return -1;
 | 
			
		||||
#endif
 | 
			
		||||
}
 | 
			
		||||
*/
 | 
			
		||||
import "C"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
type BpfProgType C.int
 | 
			
		||||
type BpfProgType uint32
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	BPF_PROG_TYPE_UNSPEC BpfProgType = iota
 | 
			
		||||
@@ -55,8 +18,36 @@ const (
 | 
			
		||||
	BPF_PROG_TYPE_XDP
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// loadSimpleBpf loads a trivial bpf program for testing purposes
 | 
			
		||||
func loadSimpleBpf(progType BpfProgType, ret int) (int, error) {
 | 
			
		||||
	fd, err := C.load_simple_bpf(C.int(progType), C.int(ret))
 | 
			
		||||
	return int(fd), err
 | 
			
		||||
type BPFAttr struct {
 | 
			
		||||
	ProgType    uint32
 | 
			
		||||
	InsnCnt     uint32
 | 
			
		||||
	Insns       uintptr
 | 
			
		||||
	License     uintptr
 | 
			
		||||
	LogLevel    uint32
 | 
			
		||||
	LogSize     uint32
 | 
			
		||||
	LogBuf      uintptr
 | 
			
		||||
	KernVersion uint32
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// loadSimpleBpf loads a trivial bpf program for testing purposes.
 | 
			
		||||
func loadSimpleBpf(progType BpfProgType, ret uint32) (int, error) {
 | 
			
		||||
	insns := []uint64{
 | 
			
		||||
		0x00000000000000b7 | (uint64(ret) << 32),
 | 
			
		||||
		0x0000000000000095,
 | 
			
		||||
	}
 | 
			
		||||
	license := []byte{'A', 'S', 'L', '2', '\x00'}
 | 
			
		||||
	attr := BPFAttr{
 | 
			
		||||
		ProgType: uint32(progType),
 | 
			
		||||
		InsnCnt:  uint32(len(insns)),
 | 
			
		||||
		Insns:    uintptr(unsafe.Pointer(&insns[0])),
 | 
			
		||||
		License:  uintptr(unsafe.Pointer(&license[0])),
 | 
			
		||||
	}
 | 
			
		||||
	fd, _, errno := unix.Syscall(unix.SYS_BPF,
 | 
			
		||||
		5, /* bpf cmd */
 | 
			
		||||
		uintptr(unsafe.Pointer(&attr)),
 | 
			
		||||
		unsafe.Sizeof(attr))
 | 
			
		||||
	if errno != 0 {
 | 
			
		||||
		return 0, errno
 | 
			
		||||
	}
 | 
			
		||||
	return int(fd), nil
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										24
									
								
								vendor/github.com/vishvananda/netlink/bridge_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										24
									
								
								vendor/github.com/vishvananda/netlink/bridge_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -2,9 +2,9 @@ package netlink
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// BridgeVlanList gets a map of device id to bridge vlan infos.
 | 
			
		||||
@@ -16,12 +16,12 @@ func BridgeVlanList() (map[int32][]*nl.BridgeVlanInfo, error) {
 | 
			
		||||
// BridgeVlanList gets a map of device id to bridge vlan infos.
 | 
			
		||||
// Equivalent to: `bridge vlan show`
 | 
			
		||||
func (h *Handle) BridgeVlanList() (map[int32][]*nl.BridgeVlanInfo, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_GETLINK, syscall.NLM_F_DUMP)
 | 
			
		||||
	msg := nl.NewIfInfomsg(syscall.AF_BRIDGE)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_GETLINK, unix.NLM_F_DUMP)
 | 
			
		||||
	msg := nl.NewIfInfomsg(unix.AF_BRIDGE)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
	req.AddData(nl.NewRtAttr(nl.IFLA_EXT_MASK, nl.Uint32Attr(uint32(nl.RTEXT_FILTER_BRVLAN))))
 | 
			
		||||
	req.AddData(nl.NewRtAttr(unix.IFLA_EXT_MASK, nl.Uint32Attr(uint32(nl.RTEXT_FILTER_BRVLAN))))
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_ROUTE, syscall.RTM_NEWLINK)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWLINK)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -35,7 +35,7 @@ func (h *Handle) BridgeVlanList() (map[int32][]*nl.BridgeVlanInfo, error) {
 | 
			
		||||
		}
 | 
			
		||||
		for _, attr := range attrs {
 | 
			
		||||
			switch attr.Attr.Type {
 | 
			
		||||
			case nl.IFLA_AF_SPEC:
 | 
			
		||||
			case unix.IFLA_AF_SPEC:
 | 
			
		||||
				//nested attr
 | 
			
		||||
				nestAttrs, err := nl.ParseRouteAttr(attr.Value)
 | 
			
		||||
				if err != nil {
 | 
			
		||||
@@ -63,7 +63,7 @@ func BridgeVlanAdd(link Link, vid uint16, pvid, untagged, self, master bool) err
 | 
			
		||||
// BridgeVlanAdd adds a new vlan filter entry
 | 
			
		||||
// Equivalent to: `bridge vlan add dev DEV vid VID [ pvid ] [ untagged ] [ self ] [ master ]`
 | 
			
		||||
func (h *Handle) BridgeVlanAdd(link Link, vid uint16, pvid, untagged, self, master bool) error {
 | 
			
		||||
	return h.bridgeVlanModify(syscall.RTM_SETLINK, link, vid, pvid, untagged, self, master)
 | 
			
		||||
	return h.bridgeVlanModify(unix.RTM_SETLINK, link, vid, pvid, untagged, self, master)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// BridgeVlanDel adds a new vlan filter entry
 | 
			
		||||
@@ -75,19 +75,19 @@ func BridgeVlanDel(link Link, vid uint16, pvid, untagged, self, master bool) err
 | 
			
		||||
// BridgeVlanDel adds a new vlan filter entry
 | 
			
		||||
// Equivalent to: `bridge vlan del dev DEV vid VID [ pvid ] [ untagged ] [ self ] [ master ]`
 | 
			
		||||
func (h *Handle) BridgeVlanDel(link Link, vid uint16, pvid, untagged, self, master bool) error {
 | 
			
		||||
	return h.bridgeVlanModify(syscall.RTM_DELLINK, link, vid, pvid, untagged, self, master)
 | 
			
		||||
	return h.bridgeVlanModify(unix.RTM_DELLINK, link, vid, pvid, untagged, self, master)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) bridgeVlanModify(cmd int, link Link, vid uint16, pvid, untagged, self, master bool) error {
 | 
			
		||||
	base := link.Attrs()
 | 
			
		||||
	h.ensureIndex(base)
 | 
			
		||||
	req := h.newNetlinkRequest(cmd, syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(cmd, unix.NLM_F_ACK)
 | 
			
		||||
 | 
			
		||||
	msg := nl.NewIfInfomsg(syscall.AF_BRIDGE)
 | 
			
		||||
	msg := nl.NewIfInfomsg(unix.AF_BRIDGE)
 | 
			
		||||
	msg.Index = int32(base.Index)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	br := nl.NewRtAttr(nl.IFLA_AF_SPEC, nil)
 | 
			
		||||
	br := nl.NewRtAttr(unix.IFLA_AF_SPEC, nil)
 | 
			
		||||
	var flags uint16
 | 
			
		||||
	if self {
 | 
			
		||||
		flags |= nl.BRIDGE_FLAGS_SELF
 | 
			
		||||
@@ -107,7 +107,7 @@ func (h *Handle) bridgeVlanModify(cmd int, link Link, vid uint16, pvid, untagged
 | 
			
		||||
	}
 | 
			
		||||
	nl.NewRtAttrChild(br, nl.IFLA_BRIDGE_VLAN_INFO, vlanInfo.Serialize())
 | 
			
		||||
	req.AddData(br)
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_ROUTE, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										25
									
								
								vendor/github.com/vishvananda/netlink/class_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										25
									
								
								vendor/github.com/vishvananda/netlink/class_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -5,6 +5,7 @@ import (
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// NOTE: function is in here because it uses other linux functions
 | 
			
		||||
@@ -50,7 +51,7 @@ func ClassDel(class Class) error {
 | 
			
		||||
// ClassDel will delete a class from the system.
 | 
			
		||||
// Equivalent to: `tc class del $class`
 | 
			
		||||
func (h *Handle) ClassDel(class Class) error {
 | 
			
		||||
	return h.classModify(syscall.RTM_DELTCLASS, 0, class)
 | 
			
		||||
	return h.classModify(unix.RTM_DELTCLASS, 0, class)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// ClassChange will change a class in place
 | 
			
		||||
@@ -64,7 +65,7 @@ func ClassChange(class Class) error {
 | 
			
		||||
// Equivalent to: `tc class change $class`
 | 
			
		||||
// The parent and handle MUST NOT be changed.
 | 
			
		||||
func (h *Handle) ClassChange(class Class) error {
 | 
			
		||||
	return h.classModify(syscall.RTM_NEWTCLASS, 0, class)
 | 
			
		||||
	return h.classModify(unix.RTM_NEWTCLASS, 0, class)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// ClassReplace will replace a class to the system.
 | 
			
		||||
@@ -82,7 +83,7 @@ func ClassReplace(class Class) error {
 | 
			
		||||
// If a class already exist with this parent/handle pair, the class is changed.
 | 
			
		||||
// If a class does not already exist with this parent/handle, a new class is created.
 | 
			
		||||
func (h *Handle) ClassReplace(class Class) error {
 | 
			
		||||
	return h.classModify(syscall.RTM_NEWTCLASS, syscall.NLM_F_CREATE, class)
 | 
			
		||||
	return h.classModify(unix.RTM_NEWTCLASS, unix.NLM_F_CREATE, class)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// ClassAdd will add a class to the system.
 | 
			
		||||
@@ -95,14 +96,14 @@ func ClassAdd(class Class) error {
 | 
			
		||||
// Equivalent to: `tc class add $class`
 | 
			
		||||
func (h *Handle) ClassAdd(class Class) error {
 | 
			
		||||
	return h.classModify(
 | 
			
		||||
		syscall.RTM_NEWTCLASS,
 | 
			
		||||
		syscall.NLM_F_CREATE|syscall.NLM_F_EXCL,
 | 
			
		||||
		unix.RTM_NEWTCLASS,
 | 
			
		||||
		unix.NLM_F_CREATE|unix.NLM_F_EXCL,
 | 
			
		||||
		class,
 | 
			
		||||
	)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) classModify(cmd, flags int, class Class) error {
 | 
			
		||||
	req := h.newNetlinkRequest(cmd, flags|syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(cmd, flags|unix.NLM_F_ACK)
 | 
			
		||||
	base := class.Attrs()
 | 
			
		||||
	msg := &nl.TcMsg{
 | 
			
		||||
		Family:  nl.FAMILY_ALL,
 | 
			
		||||
@@ -112,12 +113,12 @@ func (h *Handle) classModify(cmd, flags int, class Class) error {
 | 
			
		||||
	}
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	if cmd != syscall.RTM_DELTCLASS {
 | 
			
		||||
	if cmd != unix.RTM_DELTCLASS {
 | 
			
		||||
		if err := classPayload(req, class); err != nil {
 | 
			
		||||
			return err
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_ROUTE, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -141,12 +142,12 @@ func classPayload(req *nl.NetlinkRequest, class Class) error {
 | 
			
		||||
		var rtab [256]uint32
 | 
			
		||||
		var ctab [256]uint32
 | 
			
		||||
		tcrate := nl.TcRateSpec{Rate: uint32(htb.Rate)}
 | 
			
		||||
		if CalcRtable(&tcrate, rtab, cellLog, uint32(mtu), linklayer) < 0 {
 | 
			
		||||
		if CalcRtable(&tcrate, rtab[:], cellLog, uint32(mtu), linklayer) < 0 {
 | 
			
		||||
			return errors.New("HTB: failed to calculate rate table")
 | 
			
		||||
		}
 | 
			
		||||
		opt.Rate = tcrate
 | 
			
		||||
		tcceil := nl.TcRateSpec{Rate: uint32(htb.Ceil)}
 | 
			
		||||
		if CalcRtable(&tcceil, ctab, ccellLog, uint32(mtu), linklayer) < 0 {
 | 
			
		||||
		if CalcRtable(&tcceil, ctab[:], ccellLog, uint32(mtu), linklayer) < 0 {
 | 
			
		||||
			return errors.New("HTB: failed to calculate ceil rate table")
 | 
			
		||||
		}
 | 
			
		||||
		opt.Ceil = tcceil
 | 
			
		||||
@@ -169,7 +170,7 @@ func ClassList(link Link, parent uint32) ([]Class, error) {
 | 
			
		||||
// Equivalent to: `tc class show`.
 | 
			
		||||
// Generally returns nothing if link and parent are not specified.
 | 
			
		||||
func (h *Handle) ClassList(link Link, parent uint32) ([]Class, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_GETTCLASS, syscall.NLM_F_DUMP)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_GETTCLASS, unix.NLM_F_DUMP)
 | 
			
		||||
	msg := &nl.TcMsg{
 | 
			
		||||
		Family: nl.FAMILY_ALL,
 | 
			
		||||
		Parent: parent,
 | 
			
		||||
@@ -181,7 +182,7 @@ func (h *Handle) ClassList(link Link, parent uint32) ([]Class, error) {
 | 
			
		||||
	}
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_ROUTE, syscall.RTM_NEWTCLASS)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWTCLASS)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										14
									
								
								vendor/github.com/vishvananda/netlink/conntrack_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										14
									
								
								vendor/github.com/vishvananda/netlink/conntrack_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -6,9 +6,9 @@ import (
 | 
			
		||||
	"errors"
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"net"
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// ConntrackTableType Conntrack table for the netlink operation
 | 
			
		||||
@@ -85,8 +85,8 @@ func (h *Handle) ConntrackTableList(table ConntrackTableType, family InetFamily)
 | 
			
		||||
// conntrack -F [table]            Flush table
 | 
			
		||||
// The flush operation applies to all the family types
 | 
			
		||||
func (h *Handle) ConntrackTableFlush(table ConntrackTableType) error {
 | 
			
		||||
	req := h.newConntrackRequest(table, syscall.AF_INET, nl.IPCTNL_MSG_CT_DELETE, syscall.NLM_F_ACK)
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_NETFILTER, 0)
 | 
			
		||||
	req := h.newConntrackRequest(table, unix.AF_INET, nl.IPCTNL_MSG_CT_DELETE, unix.NLM_F_ACK)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_NETFILTER, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -102,10 +102,10 @@ func (h *Handle) ConntrackDeleteFilter(table ConntrackTableType, family InetFami
 | 
			
		||||
	for _, dataRaw := range res {
 | 
			
		||||
		flow := parseRawData(dataRaw)
 | 
			
		||||
		if match := filter.MatchConntrackFlow(flow); match {
 | 
			
		||||
			req2 := h.newConntrackRequest(table, family, nl.IPCTNL_MSG_CT_DELETE, syscall.NLM_F_ACK)
 | 
			
		||||
			req2 := h.newConntrackRequest(table, family, nl.IPCTNL_MSG_CT_DELETE, unix.NLM_F_ACK)
 | 
			
		||||
			// skip the first 4 byte that are the netfilter header, the newConntrackRequest is adding it already
 | 
			
		||||
			req2.AddRawData(dataRaw[4:])
 | 
			
		||||
			req2.Execute(syscall.NETLINK_NETFILTER, 0)
 | 
			
		||||
			req2.Execute(unix.NETLINK_NETFILTER, 0)
 | 
			
		||||
			matched++
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
@@ -127,8 +127,8 @@ func (h *Handle) newConntrackRequest(table ConntrackTableType, family InetFamily
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) dumpConntrackTable(table ConntrackTableType, family InetFamily) ([][]byte, error) {
 | 
			
		||||
	req := h.newConntrackRequest(table, family, nl.IPCTNL_MSG_CT_GET, syscall.NLM_F_DUMP)
 | 
			
		||||
	return req.Execute(syscall.NETLINK_NETFILTER, 0)
 | 
			
		||||
	req := h.newConntrackRequest(table, family, nl.IPCTNL_MSG_CT_GET, unix.NLM_F_DUMP)
 | 
			
		||||
	return req.Execute(unix.NETLINK_NETFILTER, 0)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// The full conntrack flow structure is very complicated and can be found in the file:
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										17
									
								
								vendor/github.com/vishvananda/netlink/filter.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										17
									
								
								vendor/github.com/vishvananda/netlink/filter.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -17,7 +17,7 @@ type FilterAttrs struct {
 | 
			
		||||
	Handle    uint32
 | 
			
		||||
	Parent    uint32
 | 
			
		||||
	Priority  uint16 // lower is higher priority
 | 
			
		||||
	Protocol  uint16 // syscall.ETH_P_*
 | 
			
		||||
	Protocol  uint16 // unix.ETH_P_*
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (q FilterAttrs) String() string {
 | 
			
		||||
@@ -225,6 +225,21 @@ func (filter *U32) Type() string {
 | 
			
		||||
	return "u32"
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// MatchAll filters match all packets
 | 
			
		||||
type MatchAll struct {
 | 
			
		||||
	FilterAttrs
 | 
			
		||||
	ClassId uint32
 | 
			
		||||
	Actions []Action
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (filter *MatchAll) Attrs() *FilterAttrs {
 | 
			
		||||
	return &filter.FilterAttrs
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (filter *MatchAll) Type() string {
 | 
			
		||||
	return "matchall"
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type FilterFwAttrs struct {
 | 
			
		||||
	ClassId   uint32
 | 
			
		||||
	InDev     string
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										56
									
								
								vendor/github.com/vishvananda/netlink/filter_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										56
									
								
								vendor/github.com/vishvananda/netlink/filter_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -9,6 +9,7 @@ import (
 | 
			
		||||
	"unsafe"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// Constants used in TcU32Sel.Flags.
 | 
			
		||||
@@ -55,7 +56,7 @@ func NewFw(attrs FilterAttrs, fattrs FilterFwAttrs) (*Fw, error) {
 | 
			
		||||
	if police.Rate.Rate != 0 {
 | 
			
		||||
		police.Rate.Mpu = fattrs.Mpu
 | 
			
		||||
		police.Rate.Overhead = fattrs.Overhead
 | 
			
		||||
		if CalcRtable(&police.Rate, rtab, rcellLog, fattrs.Mtu, linklayer) < 0 {
 | 
			
		||||
		if CalcRtable(&police.Rate, rtab[:], rcellLog, fattrs.Mtu, linklayer) < 0 {
 | 
			
		||||
			return nil, errors.New("TBF: failed to calculate rate table")
 | 
			
		||||
		}
 | 
			
		||||
		police.Burst = uint32(Xmittime(uint64(police.Rate.Rate), uint32(buffer)))
 | 
			
		||||
@@ -64,7 +65,7 @@ func NewFw(attrs FilterAttrs, fattrs FilterFwAttrs) (*Fw, error) {
 | 
			
		||||
	if police.PeakRate.Rate != 0 {
 | 
			
		||||
		police.PeakRate.Mpu = fattrs.Mpu
 | 
			
		||||
		police.PeakRate.Overhead = fattrs.Overhead
 | 
			
		||||
		if CalcRtable(&police.PeakRate, ptab, pcellLog, fattrs.Mtu, linklayer) < 0 {
 | 
			
		||||
		if CalcRtable(&police.PeakRate, ptab[:], pcellLog, fattrs.Mtu, linklayer) < 0 {
 | 
			
		||||
			return nil, errors.New("POLICE: failed to calculate peak rate table")
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
@@ -98,7 +99,7 @@ func FilterDel(filter Filter) error {
 | 
			
		||||
// FilterDel will delete a filter from the system.
 | 
			
		||||
// Equivalent to: `tc filter del $filter`
 | 
			
		||||
func (h *Handle) FilterDel(filter Filter) error {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_DELTFILTER, syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_DELTFILTER, unix.NLM_F_ACK)
 | 
			
		||||
	base := filter.Attrs()
 | 
			
		||||
	msg := &nl.TcMsg{
 | 
			
		||||
		Family:  nl.FAMILY_ALL,
 | 
			
		||||
@@ -109,7 +110,7 @@ func (h *Handle) FilterDel(filter Filter) error {
 | 
			
		||||
	}
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_ROUTE, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -123,7 +124,7 @@ func FilterAdd(filter Filter) error {
 | 
			
		||||
// Equivalent to: `tc filter add $filter`
 | 
			
		||||
func (h *Handle) FilterAdd(filter Filter) error {
 | 
			
		||||
	native = nl.NativeEndian()
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_NEWTFILTER, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_NEWTFILTER, unix.NLM_F_CREATE|unix.NLM_F_EXCL|unix.NLM_F_ACK)
 | 
			
		||||
	base := filter.Attrs()
 | 
			
		||||
	msg := &nl.TcMsg{
 | 
			
		||||
		Family:  nl.FAMILY_ALL,
 | 
			
		||||
@@ -221,10 +222,18 @@ func (h *Handle) FilterAdd(filter Filter) error {
 | 
			
		||||
			bpfFlags |= nl.TCA_BPF_FLAG_ACT_DIRECT
 | 
			
		||||
		}
 | 
			
		||||
		nl.NewRtAttrChild(options, nl.TCA_BPF_FLAGS, nl.Uint32Attr(bpfFlags))
 | 
			
		||||
	case *MatchAll:
 | 
			
		||||
		actionsAttr := nl.NewRtAttrChild(options, nl.TCA_MATCHALL_ACT, nil)
 | 
			
		||||
		if err := EncodeActions(actionsAttr, filter.Actions); err != nil {
 | 
			
		||||
			return err
 | 
			
		||||
		}
 | 
			
		||||
		if filter.ClassId != 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_MATCHALL_CLASSID, nl.Uint32Attr(filter.ClassId))
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	req.AddData(options)
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_ROUTE, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -239,7 +248,7 @@ func FilterList(link Link, parent uint32) ([]Filter, error) {
 | 
			
		||||
// Equivalent to: `tc filter show`.
 | 
			
		||||
// Generally returns nothing if link and parent are not specified.
 | 
			
		||||
func (h *Handle) FilterList(link Link, parent uint32) ([]Filter, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_GETTFILTER, syscall.NLM_F_DUMP)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_GETTFILTER, unix.NLM_F_DUMP)
 | 
			
		||||
	msg := &nl.TcMsg{
 | 
			
		||||
		Family: nl.FAMILY_ALL,
 | 
			
		||||
		Parent: parent,
 | 
			
		||||
@@ -251,7 +260,7 @@ func (h *Handle) FilterList(link Link, parent uint32) ([]Filter, error) {
 | 
			
		||||
	}
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_ROUTE, syscall.RTM_NEWTFILTER)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWTFILTER)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -287,6 +296,8 @@ func (h *Handle) FilterList(link Link, parent uint32) ([]Filter, error) {
 | 
			
		||||
					filter = &Fw{}
 | 
			
		||||
				case "bpf":
 | 
			
		||||
					filter = &BpfFilter{}
 | 
			
		||||
				case "matchall":
 | 
			
		||||
					filter = &MatchAll{}
 | 
			
		||||
				default:
 | 
			
		||||
					filter = &GenericFilter{FilterType: filterType}
 | 
			
		||||
				}
 | 
			
		||||
@@ -311,6 +322,11 @@ func (h *Handle) FilterList(link Link, parent uint32) ([]Filter, error) {
 | 
			
		||||
					if err != nil {
 | 
			
		||||
						return nil, err
 | 
			
		||||
					}
 | 
			
		||||
				case "matchall":
 | 
			
		||||
					detailed, err = parseMatchAllData(filter, data)
 | 
			
		||||
					if err != nil {
 | 
			
		||||
						return nil, err
 | 
			
		||||
					}
 | 
			
		||||
				default:
 | 
			
		||||
					detailed = true
 | 
			
		||||
				}
 | 
			
		||||
@@ -540,6 +556,28 @@ func parseBpfData(filter Filter, data []syscall.NetlinkRouteAttr) (bool, error)
 | 
			
		||||
	return detailed, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func parseMatchAllData(filter Filter, data []syscall.NetlinkRouteAttr) (bool, error) {
 | 
			
		||||
	native = nl.NativeEndian()
 | 
			
		||||
	matchall := filter.(*MatchAll)
 | 
			
		||||
	detailed := true
 | 
			
		||||
	for _, datum := range data {
 | 
			
		||||
		switch datum.Attr.Type {
 | 
			
		||||
		case nl.TCA_MATCHALL_CLASSID:
 | 
			
		||||
			matchall.ClassId = native.Uint32(datum.Value[0:4])
 | 
			
		||||
		case nl.TCA_MATCHALL_ACT:
 | 
			
		||||
			tables, err := nl.ParseRouteAttr(datum.Value)
 | 
			
		||||
			if err != nil {
 | 
			
		||||
				return detailed, err
 | 
			
		||||
			}
 | 
			
		||||
			matchall.Actions, err = parseActions(tables)
 | 
			
		||||
			if err != nil {
 | 
			
		||||
				return detailed, err
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	return detailed, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func AlignToAtm(size uint) uint {
 | 
			
		||||
	var linksize, cells int
 | 
			
		||||
	cells = int(size / nl.ATM_CELL_PAYLOAD)
 | 
			
		||||
@@ -562,7 +600,7 @@ func AdjustSize(sz uint, mpu uint, linklayer int) uint {
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func CalcRtable(rate *nl.TcRateSpec, rtab [256]uint32, cellLog int, mtu uint32, linklayer int) int {
 | 
			
		||||
func CalcRtable(rate *nl.TcRateSpec, rtab []uint32, cellLog int, mtu uint32, linklayer int) int {
 | 
			
		||||
	bps := rate.Rate
 | 
			
		||||
	mpu := rate.Mpu
 | 
			
		||||
	var sz uint
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										21
									
								
								vendor/github.com/vishvananda/netlink/fou.go
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										21
									
								
								vendor/github.com/vishvananda/netlink/fou.go
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,21 @@
 | 
			
		||||
package netlink
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"errors"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
var (
 | 
			
		||||
	// ErrAttrHeaderTruncated is returned when a netlink attribute's header is
 | 
			
		||||
	// truncated.
 | 
			
		||||
	ErrAttrHeaderTruncated = errors.New("attribute header truncated")
 | 
			
		||||
	// ErrAttrBodyTruncated is returned when a netlink attribute's body is
 | 
			
		||||
	// truncated.
 | 
			
		||||
	ErrAttrBodyTruncated = errors.New("attribute body truncated")
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
type Fou struct {
 | 
			
		||||
	Family    int
 | 
			
		||||
	Port      int
 | 
			
		||||
	Protocol  int
 | 
			
		||||
	EncapType int
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										215
									
								
								vendor/github.com/vishvananda/netlink/fou_linux.go
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										215
									
								
								vendor/github.com/vishvananda/netlink/fou_linux.go
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,215 @@
 | 
			
		||||
// +build linux
 | 
			
		||||
 | 
			
		||||
package netlink
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"encoding/binary"
 | 
			
		||||
	"errors"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	FOU_GENL_NAME = "fou"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	FOU_CMD_UNSPEC uint8 = iota
 | 
			
		||||
	FOU_CMD_ADD
 | 
			
		||||
	FOU_CMD_DEL
 | 
			
		||||
	FOU_CMD_GET
 | 
			
		||||
	FOU_CMD_MAX = FOU_CMD_GET
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	FOU_ATTR_UNSPEC = iota
 | 
			
		||||
	FOU_ATTR_PORT
 | 
			
		||||
	FOU_ATTR_AF
 | 
			
		||||
	FOU_ATTR_IPPROTO
 | 
			
		||||
	FOU_ATTR_TYPE
 | 
			
		||||
	FOU_ATTR_REMCSUM_NOPARTIAL
 | 
			
		||||
	FOU_ATTR_MAX = FOU_ATTR_REMCSUM_NOPARTIAL
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	FOU_ENCAP_UNSPEC = iota
 | 
			
		||||
	FOU_ENCAP_DIRECT
 | 
			
		||||
	FOU_ENCAP_GUE
 | 
			
		||||
	FOU_ENCAP_MAX = FOU_ENCAP_GUE
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
var fouFamilyId int
 | 
			
		||||
 | 
			
		||||
func FouFamilyId() (int, error) {
 | 
			
		||||
	if fouFamilyId != 0 {
 | 
			
		||||
		return fouFamilyId, nil
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	fam, err := GenlFamilyGet(FOU_GENL_NAME)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return -1, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	fouFamilyId = int(fam.ID)
 | 
			
		||||
	return fouFamilyId, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func FouAdd(f Fou) error {
 | 
			
		||||
	return pkgHandle.FouAdd(f)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) FouAdd(f Fou) error {
 | 
			
		||||
	fam_id, err := FouFamilyId()
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	// setting ip protocol conflicts with encapsulation type GUE
 | 
			
		||||
	if f.EncapType == FOU_ENCAP_GUE && f.Protocol != 0 {
 | 
			
		||||
		return errors.New("GUE encapsulation doesn't specify an IP protocol")
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	req := h.newNetlinkRequest(fam_id, unix.NLM_F_ACK)
 | 
			
		||||
 | 
			
		||||
	// int to byte for port
 | 
			
		||||
	bp := make([]byte, 2)
 | 
			
		||||
	binary.BigEndian.PutUint16(bp[0:2], uint16(f.Port))
 | 
			
		||||
 | 
			
		||||
	attrs := []*nl.RtAttr{
 | 
			
		||||
		nl.NewRtAttr(FOU_ATTR_PORT, bp),
 | 
			
		||||
		nl.NewRtAttr(FOU_ATTR_TYPE, []byte{uint8(f.EncapType)}),
 | 
			
		||||
		nl.NewRtAttr(FOU_ATTR_AF, []byte{uint8(f.Family)}),
 | 
			
		||||
		nl.NewRtAttr(FOU_ATTR_IPPROTO, []byte{uint8(f.Protocol)}),
 | 
			
		||||
	}
 | 
			
		||||
	raw := []byte{FOU_CMD_ADD, 1, 0, 0}
 | 
			
		||||
	for _, a := range attrs {
 | 
			
		||||
		raw = append(raw, a.Serialize()...)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	req.AddRawData(raw)
 | 
			
		||||
 | 
			
		||||
	_, err = req.Execute(unix.NETLINK_GENERIC, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func FouDel(f Fou) error {
 | 
			
		||||
	return pkgHandle.FouDel(f)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) FouDel(f Fou) error {
 | 
			
		||||
	fam_id, err := FouFamilyId()
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	req := h.newNetlinkRequest(fam_id, unix.NLM_F_ACK)
 | 
			
		||||
 | 
			
		||||
	// int to byte for port
 | 
			
		||||
	bp := make([]byte, 2)
 | 
			
		||||
	binary.BigEndian.PutUint16(bp[0:2], uint16(f.Port))
 | 
			
		||||
 | 
			
		||||
	attrs := []*nl.RtAttr{
 | 
			
		||||
		nl.NewRtAttr(FOU_ATTR_PORT, bp),
 | 
			
		||||
		nl.NewRtAttr(FOU_ATTR_AF, []byte{uint8(f.Family)}),
 | 
			
		||||
	}
 | 
			
		||||
	raw := []byte{FOU_CMD_DEL, 1, 0, 0}
 | 
			
		||||
	for _, a := range attrs {
 | 
			
		||||
		raw = append(raw, a.Serialize()...)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	req.AddRawData(raw)
 | 
			
		||||
 | 
			
		||||
	_, err = req.Execute(unix.NETLINK_GENERIC, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func FouList(fam int) ([]Fou, error) {
 | 
			
		||||
	return pkgHandle.FouList(fam)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) FouList(fam int) ([]Fou, error) {
 | 
			
		||||
	fam_id, err := FouFamilyId()
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	req := h.newNetlinkRequest(fam_id, unix.NLM_F_DUMP)
 | 
			
		||||
 | 
			
		||||
	attrs := []*nl.RtAttr{
 | 
			
		||||
		nl.NewRtAttr(FOU_ATTR_AF, []byte{uint8(fam)}),
 | 
			
		||||
	}
 | 
			
		||||
	raw := []byte{FOU_CMD_GET, 1, 0, 0}
 | 
			
		||||
	for _, a := range attrs {
 | 
			
		||||
		raw = append(raw, a.Serialize()...)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	req.AddRawData(raw)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_GENERIC, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	fous := make([]Fou, 0, len(msgs))
 | 
			
		||||
	for _, m := range msgs {
 | 
			
		||||
		f, err := deserializeFouMsg(m)
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			return fous, err
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		fous = append(fous, f)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return fous, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func deserializeFouMsg(msg []byte) (Fou, error) {
 | 
			
		||||
	// we'll skip to byte 4 to first attribute
 | 
			
		||||
	msg = msg[3:]
 | 
			
		||||
	var shift int
 | 
			
		||||
	fou := Fou{}
 | 
			
		||||
 | 
			
		||||
	for {
 | 
			
		||||
		// attribute header is at least 16 bits
 | 
			
		||||
		if len(msg) < 4 {
 | 
			
		||||
			return fou, ErrAttrHeaderTruncated
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		lgt := int(binary.BigEndian.Uint16(msg[0:2]))
 | 
			
		||||
		if len(msg) < lgt+4 {
 | 
			
		||||
			return fou, ErrAttrBodyTruncated
 | 
			
		||||
		}
 | 
			
		||||
		attr := binary.BigEndian.Uint16(msg[2:4])
 | 
			
		||||
 | 
			
		||||
		shift = lgt + 3
 | 
			
		||||
		switch attr {
 | 
			
		||||
		case FOU_ATTR_AF:
 | 
			
		||||
			fou.Family = int(msg[5])
 | 
			
		||||
		case FOU_ATTR_PORT:
 | 
			
		||||
			fou.Port = int(binary.BigEndian.Uint16(msg[5:7]))
 | 
			
		||||
			// port is 2 bytes
 | 
			
		||||
			shift = lgt + 2
 | 
			
		||||
		case FOU_ATTR_IPPROTO:
 | 
			
		||||
			fou.Protocol = int(msg[5])
 | 
			
		||||
		case FOU_ATTR_TYPE:
 | 
			
		||||
			fou.EncapType = int(msg[5])
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		msg = msg[shift:]
 | 
			
		||||
 | 
			
		||||
		if len(msg) < 4 {
 | 
			
		||||
			break
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return fou, nil
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										15
									
								
								vendor/github.com/vishvananda/netlink/fou_unspecified.go
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										15
									
								
								vendor/github.com/vishvananda/netlink/fou_unspecified.go
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,15 @@
 | 
			
		||||
// +build !linux
 | 
			
		||||
 | 
			
		||||
package netlink
 | 
			
		||||
 | 
			
		||||
func FouAdd(f Fou) error {
 | 
			
		||||
	return ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func FouDel(f Fou) error {
 | 
			
		||||
	return ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func FouList(fam int) ([]Fou, error) {
 | 
			
		||||
	return nil, ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										7
									
								
								vendor/github.com/vishvananda/netlink/genetlink_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										7
									
								
								vendor/github.com/vishvananda/netlink/genetlink_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -5,6 +5,7 @@ import (
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
type GenlOp struct {
 | 
			
		||||
@@ -130,9 +131,9 @@ func (h *Handle) GenlFamilyList() ([]*GenlFamily, error) {
 | 
			
		||||
		Command: nl.GENL_CTRL_CMD_GETFAMILY,
 | 
			
		||||
		Version: nl.GENL_CTRL_VERSION,
 | 
			
		||||
	}
 | 
			
		||||
	req := h.newNetlinkRequest(nl.GENL_ID_CTRL, syscall.NLM_F_DUMP)
 | 
			
		||||
	req := h.newNetlinkRequest(nl.GENL_ID_CTRL, unix.NLM_F_DUMP)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_GENERIC, 0)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_GENERIC, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -151,7 +152,7 @@ func (h *Handle) GenlFamilyGet(name string) (*GenlFamily, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(nl.GENL_ID_CTRL, 0)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
	req.AddData(nl.NewRtAttr(nl.GENL_CTRL_ATTR_FAMILY_NAME, nl.ZeroTerminated(name)))
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_GENERIC, 0)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_GENERIC, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										15
									
								
								vendor/github.com/vishvananda/netlink/gtp_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										15
									
								
								vendor/github.com/vishvananda/netlink/gtp_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -7,6 +7,7 @@ import (
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
type PDP struct {
 | 
			
		||||
@@ -82,9 +83,9 @@ func (h *Handle) GTPPDPList() ([]*PDP, error) {
 | 
			
		||||
		Command: nl.GENL_GTP_CMD_GETPDP,
 | 
			
		||||
		Version: nl.GENL_GTP_VERSION,
 | 
			
		||||
	}
 | 
			
		||||
	req := h.newNetlinkRequest(int(f.ID), syscall.NLM_F_DUMP)
 | 
			
		||||
	req := h.newNetlinkRequest(int(f.ID), unix.NLM_F_DUMP)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_GENERIC, 0)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_GENERIC, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -96,7 +97,7 @@ func GTPPDPList() ([]*PDP, error) {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func gtpPDPGet(req *nl.NetlinkRequest) (*PDP, error) {
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_GENERIC, 0)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_GENERIC, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -182,7 +183,7 @@ func (h *Handle) GTPPDPAdd(link Link, pdp *PDP) error {
 | 
			
		||||
		Command: nl.GENL_GTP_CMD_NEWPDP,
 | 
			
		||||
		Version: nl.GENL_GTP_VERSION,
 | 
			
		||||
	}
 | 
			
		||||
	req := h.newNetlinkRequest(int(f.ID), syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(int(f.ID), unix.NLM_F_EXCL|unix.NLM_F_ACK)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
	req.AddData(nl.NewRtAttr(nl.GENL_GTP_ATTR_VERSION, nl.Uint32Attr(pdp.Version)))
 | 
			
		||||
	req.AddData(nl.NewRtAttr(nl.GENL_GTP_ATTR_LINK, nl.Uint32Attr(uint32(link.Attrs().Index))))
 | 
			
		||||
@@ -199,7 +200,7 @@ func (h *Handle) GTPPDPAdd(link Link, pdp *PDP) error {
 | 
			
		||||
	default:
 | 
			
		||||
		return fmt.Errorf("unsupported GTP version: %d", pdp.Version)
 | 
			
		||||
	}
 | 
			
		||||
	_, err = req.Execute(syscall.NETLINK_GENERIC, 0)
 | 
			
		||||
	_, err = req.Execute(unix.NETLINK_GENERIC, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -216,7 +217,7 @@ func (h *Handle) GTPPDPDel(link Link, pdp *PDP) error {
 | 
			
		||||
		Command: nl.GENL_GTP_CMD_DELPDP,
 | 
			
		||||
		Version: nl.GENL_GTP_VERSION,
 | 
			
		||||
	}
 | 
			
		||||
	req := h.newNetlinkRequest(int(f.ID), syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(int(f.ID), unix.NLM_F_EXCL|unix.NLM_F_ACK)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
	req.AddData(nl.NewRtAttr(nl.GENL_GTP_ATTR_VERSION, nl.Uint32Attr(pdp.Version)))
 | 
			
		||||
	req.AddData(nl.NewRtAttr(nl.GENL_GTP_ATTR_LINK, nl.Uint32Attr(uint32(link.Attrs().Index))))
 | 
			
		||||
@@ -229,7 +230,7 @@ func (h *Handle) GTPPDPDel(link Link, pdp *PDP) error {
 | 
			
		||||
	default:
 | 
			
		||||
		return fmt.Errorf("unsupported GTP version: %d", pdp.Version)
 | 
			
		||||
	}
 | 
			
		||||
	_, err = req.Execute(syscall.NETLINK_GENERIC, 0)
 | 
			
		||||
	_, err = req.Execute(unix.NETLINK_GENERIC, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										18
									
								
								vendor/github.com/vishvananda/netlink/handle_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										18
									
								
								vendor/github.com/vishvananda/netlink/handle_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -2,11 +2,11 @@ package netlink
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"syscall"
 | 
			
		||||
	"time"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"github.com/vishvananda/netns"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// Empty handle used by the netlink package methods
 | 
			
		||||
@@ -43,7 +43,7 @@ func (h *Handle) SetSocketTimeout(to time.Duration) error {
 | 
			
		||||
	if to < time.Microsecond {
 | 
			
		||||
		return fmt.Errorf("invalid timeout, minimul value is %s", time.Microsecond)
 | 
			
		||||
	}
 | 
			
		||||
	tv := syscall.NsecToTimeval(to.Nanoseconds())
 | 
			
		||||
	tv := unix.NsecToTimeval(to.Nanoseconds())
 | 
			
		||||
	for _, sh := range h.sockets {
 | 
			
		||||
		if err := sh.Socket.SetSendTimeout(&tv); err != nil {
 | 
			
		||||
			return err
 | 
			
		||||
@@ -59,13 +59,13 @@ func (h *Handle) SetSocketTimeout(to time.Duration) error {
 | 
			
		||||
// socket in the netlink handle. The maximum value is capped by
 | 
			
		||||
// /proc/sys/net/core/rmem_max.
 | 
			
		||||
func (h *Handle) SetSocketReceiveBufferSize(size int, force bool) error {
 | 
			
		||||
	opt := syscall.SO_RCVBUF
 | 
			
		||||
	opt := unix.SO_RCVBUF
 | 
			
		||||
	if force {
 | 
			
		||||
		opt = syscall.SO_RCVBUFFORCE
 | 
			
		||||
		opt = unix.SO_RCVBUFFORCE
 | 
			
		||||
	}
 | 
			
		||||
	for _, sh := range h.sockets {
 | 
			
		||||
		fd := sh.Socket.GetFd()
 | 
			
		||||
		err := syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, opt, size)
 | 
			
		||||
		err := unix.SetsockoptInt(fd, unix.SOL_SOCKET, opt, size)
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			return err
 | 
			
		||||
		}
 | 
			
		||||
@@ -81,7 +81,7 @@ func (h *Handle) GetSocketReceiveBufferSize() ([]int, error) {
 | 
			
		||||
	i := 0
 | 
			
		||||
	for _, sh := range h.sockets {
 | 
			
		||||
		fd := sh.Socket.GetFd()
 | 
			
		||||
		size, err := syscall.GetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_RCVBUF)
 | 
			
		||||
		size, err := unix.GetsockoptInt(fd, unix.SOL_SOCKET, unix.SO_RCVBUF)
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			return nil, err
 | 
			
		||||
		}
 | 
			
		||||
@@ -134,10 +134,10 @@ func (h *Handle) newNetlinkRequest(proto, flags int) *nl.NetlinkRequest {
 | 
			
		||||
		return nl.NewNetlinkRequest(proto, flags)
 | 
			
		||||
	}
 | 
			
		||||
	return &nl.NetlinkRequest{
 | 
			
		||||
		NlMsghdr: syscall.NlMsghdr{
 | 
			
		||||
			Len:   uint32(syscall.SizeofNlMsghdr),
 | 
			
		||||
		NlMsghdr: unix.NlMsghdr{
 | 
			
		||||
			Len:   uint32(unix.SizeofNlMsghdr),
 | 
			
		||||
			Type:  uint16(proto),
 | 
			
		||||
			Flags: syscall.NLM_F_REQUEST | uint16(flags),
 | 
			
		||||
			Flags: unix.NLM_F_REQUEST | uint16(flags),
 | 
			
		||||
		},
 | 
			
		||||
		Sockets: h.sockets,
 | 
			
		||||
	}
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										36
									
								
								vendor/github.com/vishvananda/netlink/handle_unspecified.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										36
									
								
								vendor/github.com/vishvananda/netlink/handle_unspecified.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -220,3 +220,39 @@ func (h *Handle) NeighList(linkIndex, family int) ([]Neigh, error) {
 | 
			
		||||
func (h *Handle) NeighProxyList(linkIndex, family int) ([]Neigh, error) {
 | 
			
		||||
	return nil, ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) RouteAdd(route *Route) error {
 | 
			
		||||
	return ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) RouteDel(route *Route) error {
 | 
			
		||||
	return ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) RouteGet(destination net.IP) ([]Route, error) {
 | 
			
		||||
	return nil, ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) RouteList(link Link, family int) ([]Route, error) {
 | 
			
		||||
	return nil, ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) RouteListFiltered(family int, filter *Route, filterMask uint64) ([]Route, error) {
 | 
			
		||||
	return nil, ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) RouteReplace(route *Route) error {
 | 
			
		||||
	return ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) RuleAdd(rule *Rule) error {
 | 
			
		||||
	return ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) RuleDel(rule *Rule) error {
 | 
			
		||||
	return ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) RuleList(family int) ([]Rule, error) {
 | 
			
		||||
	return nil, ErrNotImplemented
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										98
									
								
								vendor/github.com/vishvananda/netlink/ioctl_linux.go
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										98
									
								
								vendor/github.com/vishvananda/netlink/ioctl_linux.go
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,98 @@
 | 
			
		||||
package netlink
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"syscall"
 | 
			
		||||
	"unsafe"
 | 
			
		||||
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// ioctl for statistics.
 | 
			
		||||
const (
 | 
			
		||||
	// ETHTOOL_GSSET_INFO gets string set info
 | 
			
		||||
	ETHTOOL_GSSET_INFO = 0x00000037
 | 
			
		||||
	// SIOCETHTOOL is Ethtool interface
 | 
			
		||||
	SIOCETHTOOL = 0x8946
 | 
			
		||||
	// ETHTOOL_GSTRINGS gets specified string set
 | 
			
		||||
	ETHTOOL_GSTRINGS = 0x0000001b
 | 
			
		||||
	// ETHTOOL_GSTATS gets NIC-specific statistics
 | 
			
		||||
	ETHTOOL_GSTATS = 0x0000001d
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// string set id.
 | 
			
		||||
const (
 | 
			
		||||
	// ETH_SS_TEST is self-test result names, for use with %ETHTOOL_TEST
 | 
			
		||||
	ETH_SS_TEST = iota
 | 
			
		||||
	// ETH_SS_STATS statistic names, for use with %ETHTOOL_GSTATS
 | 
			
		||||
	ETH_SS_STATS
 | 
			
		||||
	// ETH_SS_PRIV_FLAGS are driver private flag names
 | 
			
		||||
	ETH_SS_PRIV_FLAGS
 | 
			
		||||
	// _ETH_SS_NTUPLE_FILTERS is deprecated
 | 
			
		||||
	_ETH_SS_NTUPLE_FILTERS
 | 
			
		||||
	// ETH_SS_FEATURES are device feature names
 | 
			
		||||
	ETH_SS_FEATURES
 | 
			
		||||
	// ETH_SS_RSS_HASH_FUNCS is RSS hush function names
 | 
			
		||||
	ETH_SS_RSS_HASH_FUNCS
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// IfreqSlave is a struct for ioctl bond manipulation syscalls.
 | 
			
		||||
// It is used to assign slave to bond interface with Name.
 | 
			
		||||
type IfreqSlave struct {
 | 
			
		||||
	Name  [unix.IFNAMSIZ]byte
 | 
			
		||||
	Slave [unix.IFNAMSIZ]byte
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Ifreq is a struct for ioctl ethernet manipulation syscalls.
 | 
			
		||||
type Ifreq struct {
 | 
			
		||||
	Name [unix.IFNAMSIZ]byte
 | 
			
		||||
	Data uintptr
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// ethtoolSset is a string set information
 | 
			
		||||
type ethtoolSset struct {
 | 
			
		||||
	cmd      uint32
 | 
			
		||||
	reserved uint32
 | 
			
		||||
	mask     uint64
 | 
			
		||||
	data     [1]uint32
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// ethtoolGstrings is string set for data tagging
 | 
			
		||||
type ethtoolGstrings struct {
 | 
			
		||||
	cmd       uint32
 | 
			
		||||
	stringSet uint32
 | 
			
		||||
	length    uint32
 | 
			
		||||
	data      [32]byte
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type ethtoolStats struct {
 | 
			
		||||
	cmd    uint32
 | 
			
		||||
	nStats uint32
 | 
			
		||||
	data   [1]uint64
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// newIocltSlaveReq returns filled IfreqSlave with proper interface names
 | 
			
		||||
// It is used by ioctl to assign slave to bond master
 | 
			
		||||
func newIocltSlaveReq(slave, master string) *IfreqSlave {
 | 
			
		||||
	ifreq := &IfreqSlave{}
 | 
			
		||||
	copy(ifreq.Name[:unix.IFNAMSIZ-1], master)
 | 
			
		||||
	copy(ifreq.Slave[:unix.IFNAMSIZ-1], slave)
 | 
			
		||||
	return ifreq
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// newIocltStringSetReq creates request to get interface string set
 | 
			
		||||
func newIocltStringSetReq(linkName string) (*Ifreq, *ethtoolSset) {
 | 
			
		||||
	e := ðtoolSset{
 | 
			
		||||
		cmd:  ETHTOOL_GSSET_INFO,
 | 
			
		||||
		mask: 1 << ETH_SS_STATS,
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	ifreq := &Ifreq{Data: uintptr(unsafe.Pointer(e))}
 | 
			
		||||
	copy(ifreq.Name[:unix.IFNAMSIZ-1], linkName)
 | 
			
		||||
	return ifreq, e
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// getSocketUDP returns file descriptor to new UDP socket
 | 
			
		||||
// It is used for communication with ioctl interface.
 | 
			
		||||
func getSocketUDP() (int, error) {
 | 
			
		||||
	return syscall.Socket(unix.AF_INET, unix.SOCK_DGRAM, 0)
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										123
									
								
								vendor/github.com/vishvananda/netlink/link.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										123
									
								
								vendor/github.com/vishvananda/netlink/link.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -3,6 +3,7 @@ package netlink
 | 
			
		||||
import (
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"net"
 | 
			
		||||
	"os"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// Link represents a link device from netlink. Shared link attributes
 | 
			
		||||
@@ -38,6 +39,8 @@ type LinkAttrs struct {
 | 
			
		||||
	Protinfo     *Protinfo
 | 
			
		||||
	OperState    LinkOperState
 | 
			
		||||
	NetNsID      int
 | 
			
		||||
	NumTxQueues  int
 | 
			
		||||
	NumRxQueues  int
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// LinkOperState represents the values of the IFLA_OPERSTATE link
 | 
			
		||||
@@ -259,6 +262,9 @@ const (
 | 
			
		||||
type Macvlan struct {
 | 
			
		||||
	LinkAttrs
 | 
			
		||||
	Mode MacvlanMode
 | 
			
		||||
 | 
			
		||||
	// MACAddrs is only populated for Macvlan SOURCE links
 | 
			
		||||
	MACAddrs []net.HardwareAddr
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (macvlan *Macvlan) Attrs() *LinkAttrs {
 | 
			
		||||
@@ -284,8 +290,10 @@ type TuntapFlag uint16
 | 
			
		||||
// Tuntap links created via /dev/tun/tap, but can be destroyed via netlink
 | 
			
		||||
type Tuntap struct {
 | 
			
		||||
	LinkAttrs
 | 
			
		||||
	Mode  TuntapMode
 | 
			
		||||
	Flags TuntapFlag
 | 
			
		||||
	Mode   TuntapMode
 | 
			
		||||
	Flags  TuntapFlag
 | 
			
		||||
	Queues int
 | 
			
		||||
	Fds    []*os.File
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (tuntap *Tuntap) Attrs() *LinkAttrs {
 | 
			
		||||
@@ -327,26 +335,28 @@ func (generic *GenericLink) Type() string {
 | 
			
		||||
 | 
			
		||||
type Vxlan struct {
 | 
			
		||||
	LinkAttrs
 | 
			
		||||
	VxlanId      int
 | 
			
		||||
	VtepDevIndex int
 | 
			
		||||
	SrcAddr      net.IP
 | 
			
		||||
	Group        net.IP
 | 
			
		||||
	TTL          int
 | 
			
		||||
	TOS          int
 | 
			
		||||
	Learning     bool
 | 
			
		||||
	Proxy        bool
 | 
			
		||||
	RSC          bool
 | 
			
		||||
	L2miss       bool
 | 
			
		||||
	L3miss       bool
 | 
			
		||||
	UDPCSum      bool
 | 
			
		||||
	NoAge        bool
 | 
			
		||||
	GBP          bool
 | 
			
		||||
	FlowBased    bool
 | 
			
		||||
	Age          int
 | 
			
		||||
	Limit        int
 | 
			
		||||
	Port         int
 | 
			
		||||
	PortLow      int
 | 
			
		||||
	PortHigh     int
 | 
			
		||||
	VxlanId        int
 | 
			
		||||
	VtepDevIndex   int
 | 
			
		||||
	SrcAddr        net.IP
 | 
			
		||||
	Group          net.IP
 | 
			
		||||
	TTL            int
 | 
			
		||||
	TOS            int
 | 
			
		||||
	Learning       bool
 | 
			
		||||
	Proxy          bool
 | 
			
		||||
	RSC            bool
 | 
			
		||||
	L2miss         bool
 | 
			
		||||
	L3miss         bool
 | 
			
		||||
	UDPCSum        bool
 | 
			
		||||
	UDP6ZeroCSumTx bool
 | 
			
		||||
	UDP6ZeroCSumRx bool
 | 
			
		||||
	NoAge          bool
 | 
			
		||||
	GBP            bool
 | 
			
		||||
	FlowBased      bool
 | 
			
		||||
	Age            int
 | 
			
		||||
	Limit          int
 | 
			
		||||
	Port           int
 | 
			
		||||
	PortLow        int
 | 
			
		||||
	PortHigh       int
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (vxlan *Vxlan) Attrs() *LinkAttrs {
 | 
			
		||||
@@ -695,17 +705,25 @@ func (gretap *Gretap) Attrs() *LinkAttrs {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (gretap *Gretap) Type() string {
 | 
			
		||||
	if gretap.Local.To4() == nil {
 | 
			
		||||
		return "ip6gretap"
 | 
			
		||||
	}
 | 
			
		||||
	return "gretap"
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type Iptun struct {
 | 
			
		||||
	LinkAttrs
 | 
			
		||||
	Ttl      uint8
 | 
			
		||||
	Tos      uint8
 | 
			
		||||
	PMtuDisc uint8
 | 
			
		||||
	Link     uint32
 | 
			
		||||
	Local    net.IP
 | 
			
		||||
	Remote   net.IP
 | 
			
		||||
	Ttl        uint8
 | 
			
		||||
	Tos        uint8
 | 
			
		||||
	PMtuDisc   uint8
 | 
			
		||||
	Link       uint32
 | 
			
		||||
	Local      net.IP
 | 
			
		||||
	Remote     net.IP
 | 
			
		||||
	EncapSport uint16
 | 
			
		||||
	EncapDport uint16
 | 
			
		||||
	EncapType  uint16
 | 
			
		||||
	EncapFlags uint16
 | 
			
		||||
	FlowBased  bool
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (iptun *Iptun) Attrs() *LinkAttrs {
 | 
			
		||||
@@ -716,6 +734,28 @@ func (iptun *Iptun) Type() string {
 | 
			
		||||
	return "ipip"
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type Sittun struct {
 | 
			
		||||
	LinkAttrs
 | 
			
		||||
	Link       uint32
 | 
			
		||||
	Local      net.IP
 | 
			
		||||
	Remote     net.IP
 | 
			
		||||
	Ttl        uint8
 | 
			
		||||
	Tos        uint8
 | 
			
		||||
	PMtuDisc   uint8
 | 
			
		||||
	EncapType  uint16
 | 
			
		||||
	EncapFlags uint16
 | 
			
		||||
	EncapSport uint16
 | 
			
		||||
	EncapDport uint16
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (sittun *Sittun) Attrs() *LinkAttrs {
 | 
			
		||||
	return &sittun.LinkAttrs
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (sittun *Sittun) Type() string {
 | 
			
		||||
	return "sit"
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type Vti struct {
 | 
			
		||||
	LinkAttrs
 | 
			
		||||
	IKey   uint32
 | 
			
		||||
@@ -735,16 +775,20 @@ func (iptun *Vti) Type() string {
 | 
			
		||||
 | 
			
		||||
type Gretun struct {
 | 
			
		||||
	LinkAttrs
 | 
			
		||||
	Link     uint32
 | 
			
		||||
	IFlags   uint16
 | 
			
		||||
	OFlags   uint16
 | 
			
		||||
	IKey     uint32
 | 
			
		||||
	OKey     uint32
 | 
			
		||||
	Local    net.IP
 | 
			
		||||
	Remote   net.IP
 | 
			
		||||
	Ttl      uint8
 | 
			
		||||
	Tos      uint8
 | 
			
		||||
	PMtuDisc uint8
 | 
			
		||||
	Link       uint32
 | 
			
		||||
	IFlags     uint16
 | 
			
		||||
	OFlags     uint16
 | 
			
		||||
	IKey       uint32
 | 
			
		||||
	OKey       uint32
 | 
			
		||||
	Local      net.IP
 | 
			
		||||
	Remote     net.IP
 | 
			
		||||
	Ttl        uint8
 | 
			
		||||
	Tos        uint8
 | 
			
		||||
	PMtuDisc   uint8
 | 
			
		||||
	EncapType  uint16
 | 
			
		||||
	EncapFlags uint16
 | 
			
		||||
	EncapSport uint16
 | 
			
		||||
	EncapDport uint16
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (gretun *Gretun) Attrs() *LinkAttrs {
 | 
			
		||||
@@ -752,6 +796,9 @@ func (gretun *Gretun) Attrs() *LinkAttrs {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (gretun *Gretun) Type() string {
 | 
			
		||||
	if gretun.Local.To4() == nil {
 | 
			
		||||
		return "ip6gre"
 | 
			
		||||
	}
 | 
			
		||||
	return "gre"
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										752
									
								
								vendor/github.com/vishvananda/netlink/link_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										752
									
								
								vendor/github.com/vishvananda/netlink/link_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
										
											
												File diff suppressed because it is too large
												Load Diff
											
										
									
								
							
							
								
								
									
										2
									
								
								vendor/github.com/vishvananda/netlink/neigh.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										2
									
								
								vendor/github.com/vishvananda/netlink/neigh.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -15,6 +15,8 @@ type Neigh struct {
 | 
			
		||||
	IP           net.IP
 | 
			
		||||
	HardwareAddr net.HardwareAddr
 | 
			
		||||
	LLIPAddr     net.IP //Used in the case of NHRP
 | 
			
		||||
	Vlan         int
 | 
			
		||||
	VNI          int
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// String returns $ip/$hwaddr $label
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										34
									
								
								vendor/github.com/vishvananda/netlink/neigh_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										34
									
								
								vendor/github.com/vishvananda/netlink/neigh_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -2,10 +2,10 @@ package netlink
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"net"
 | 
			
		||||
	"syscall"
 | 
			
		||||
	"unsafe"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
@@ -73,7 +73,7 @@ func NeighAdd(neigh *Neigh) error {
 | 
			
		||||
// NeighAdd will add an IP to MAC mapping to the ARP table
 | 
			
		||||
// Equivalent to: `ip neigh add ....`
 | 
			
		||||
func (h *Handle) NeighAdd(neigh *Neigh) error {
 | 
			
		||||
	return h.neighAdd(neigh, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL)
 | 
			
		||||
	return h.neighAdd(neigh, unix.NLM_F_CREATE|unix.NLM_F_EXCL)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// NeighSet will add or replace an IP to MAC mapping to the ARP table
 | 
			
		||||
@@ -85,7 +85,7 @@ func NeighSet(neigh *Neigh) error {
 | 
			
		||||
// NeighSet will add or replace an IP to MAC mapping to the ARP table
 | 
			
		||||
// Equivalent to: `ip neigh replace....`
 | 
			
		||||
func (h *Handle) NeighSet(neigh *Neigh) error {
 | 
			
		||||
	return h.neighAdd(neigh, syscall.NLM_F_CREATE|syscall.NLM_F_REPLACE)
 | 
			
		||||
	return h.neighAdd(neigh, unix.NLM_F_CREATE|unix.NLM_F_REPLACE)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// NeighAppend will append an entry to FDB
 | 
			
		||||
@@ -97,7 +97,7 @@ func NeighAppend(neigh *Neigh) error {
 | 
			
		||||
// NeighAppend will append an entry to FDB
 | 
			
		||||
// Equivalent to: `bridge fdb append...`
 | 
			
		||||
func (h *Handle) NeighAppend(neigh *Neigh) error {
 | 
			
		||||
	return h.neighAdd(neigh, syscall.NLM_F_CREATE|syscall.NLM_F_APPEND)
 | 
			
		||||
	return h.neighAdd(neigh, unix.NLM_F_CREATE|unix.NLM_F_APPEND)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// NeighAppend will append an entry to FDB
 | 
			
		||||
@@ -109,7 +109,7 @@ func neighAdd(neigh *Neigh, mode int) error {
 | 
			
		||||
// NeighAppend will append an entry to FDB
 | 
			
		||||
// Equivalent to: `bridge fdb append...`
 | 
			
		||||
func (h *Handle) neighAdd(neigh *Neigh, mode int) error {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_NEWNEIGH, mode|syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_NEWNEIGH, mode|unix.NLM_F_ACK)
 | 
			
		||||
	return neighHandle(neigh, req)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -122,7 +122,7 @@ func NeighDel(neigh *Neigh) error {
 | 
			
		||||
// NeighDel will delete an IP address from a link device.
 | 
			
		||||
// Equivalent to: `ip addr del $addr dev $link`
 | 
			
		||||
func (h *Handle) NeighDel(neigh *Neigh) error {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_DELNEIGH, syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_DELNEIGH, unix.NLM_F_ACK)
 | 
			
		||||
	return neighHandle(neigh, req)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -160,7 +160,17 @@ func neighHandle(neigh *Neigh, req *nl.NetlinkRequest) error {
 | 
			
		||||
		req.AddData(hwData)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
 | 
			
		||||
	if neigh.Vlan != 0 {
 | 
			
		||||
		vlanData := nl.NewRtAttr(NDA_VLAN, nl.Uint16Attr(uint16(neigh.Vlan)))
 | 
			
		||||
		req.AddData(vlanData)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if neigh.VNI != 0 {
 | 
			
		||||
		vniData := nl.NewRtAttr(NDA_VNI, nl.Uint32Attr(uint32(neigh.VNI)))
 | 
			
		||||
		req.AddData(vniData)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_ROUTE, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -193,7 +203,7 @@ func (h *Handle) NeighProxyList(linkIndex, family int) ([]Neigh, error) {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) neighList(linkIndex, family, flags int) ([]Neigh, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_GETNEIGH, syscall.NLM_F_DUMP)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_GETNEIGH, unix.NLM_F_DUMP)
 | 
			
		||||
	msg := Ndmsg{
 | 
			
		||||
		Family: uint8(family),
 | 
			
		||||
		Index:  uint32(linkIndex),
 | 
			
		||||
@@ -201,7 +211,7 @@ func (h *Handle) neighList(linkIndex, family, flags int) ([]Neigh, error) {
 | 
			
		||||
	}
 | 
			
		||||
	req.AddData(&msg)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_ROUTE, syscall.RTM_NEWNEIGH)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWNEIGH)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -257,7 +267,7 @@ func NeighDeserialize(m []byte) (*Neigh, error) {
 | 
			
		||||
			// BUG: Is this a bug in the netlink library?
 | 
			
		||||
			// #define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
 | 
			
		||||
			// #define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
 | 
			
		||||
			attrLen := attr.Attr.Len - syscall.SizeofRtAttr
 | 
			
		||||
			attrLen := attr.Attr.Len - unix.SizeofRtAttr
 | 
			
		||||
			if attrLen == 4 && (encapType == "ipip" ||
 | 
			
		||||
				encapType == "sit" ||
 | 
			
		||||
				encapType == "gre") {
 | 
			
		||||
@@ -268,6 +278,10 @@ func NeighDeserialize(m []byte) (*Neigh, error) {
 | 
			
		||||
			} else {
 | 
			
		||||
				neigh.HardwareAddr = net.HardwareAddr(attr.Value)
 | 
			
		||||
			}
 | 
			
		||||
		case NDA_VLAN:
 | 
			
		||||
			neigh.Vlan = int(native.Uint16(attr.Value[0:2]))
 | 
			
		||||
		case NDA_VNI:
 | 
			
		||||
			neigh.VNI = int(native.Uint32(attr.Value[0:4]))
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										3
									
								
								vendor/github.com/vishvananda/netlink/nl/BUILD
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										3
									
								
								vendor/github.com/vishvananda/netlink/nl/BUILD
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -12,6 +12,7 @@ go_library(
 | 
			
		||||
        "nl_linux.go",
 | 
			
		||||
        "nl_unspecified.go",
 | 
			
		||||
        "route_linux.go",
 | 
			
		||||
        "seg6_linux.go",
 | 
			
		||||
        "syscall.go",
 | 
			
		||||
        "tc_linux.go",
 | 
			
		||||
        "xfrm_linux.go",
 | 
			
		||||
@@ -25,9 +26,11 @@ go_library(
 | 
			
		||||
    deps = select({
 | 
			
		||||
        "@io_bazel_rules_go//go/platform:android": [
 | 
			
		||||
            "//vendor/github.com/vishvananda/netns:go_default_library",
 | 
			
		||||
            "//vendor/golang.org/x/sys/unix:go_default_library",
 | 
			
		||||
        ],
 | 
			
		||||
        "@io_bazel_rules_go//go/platform:linux": [
 | 
			
		||||
            "//vendor/github.com/vishvananda/netns:go_default_library",
 | 
			
		||||
            "//vendor/golang.org/x/sys/unix:go_default_library",
 | 
			
		||||
        ],
 | 
			
		||||
        "//conditions:default": [],
 | 
			
		||||
    }),
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										13
									
								
								vendor/github.com/vishvananda/netlink/nl/addr_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										13
									
								
								vendor/github.com/vishvananda/netlink/nl/addr_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -1,17 +1,18 @@
 | 
			
		||||
package nl
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"syscall"
 | 
			
		||||
	"unsafe"
 | 
			
		||||
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
type IfAddrmsg struct {
 | 
			
		||||
	syscall.IfAddrmsg
 | 
			
		||||
	unix.IfAddrmsg
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func NewIfAddrmsg(family int) *IfAddrmsg {
 | 
			
		||||
	return &IfAddrmsg{
 | 
			
		||||
		IfAddrmsg: syscall.IfAddrmsg{
 | 
			
		||||
		IfAddrmsg: unix.IfAddrmsg{
 | 
			
		||||
			Family: uint8(family),
 | 
			
		||||
		},
 | 
			
		||||
	}
 | 
			
		||||
@@ -35,15 +36,15 @@ func NewIfAddrmsg(family int) *IfAddrmsg {
 | 
			
		||||
// SizeofIfAddrmsg     = 0x8
 | 
			
		||||
 | 
			
		||||
func DeserializeIfAddrmsg(b []byte) *IfAddrmsg {
 | 
			
		||||
	return (*IfAddrmsg)(unsafe.Pointer(&b[0:syscall.SizeofIfAddrmsg][0]))
 | 
			
		||||
	return (*IfAddrmsg)(unsafe.Pointer(&b[0:unix.SizeofIfAddrmsg][0]))
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (msg *IfAddrmsg) Serialize() []byte {
 | 
			
		||||
	return (*(*[syscall.SizeofIfAddrmsg]byte)(unsafe.Pointer(msg)))[:]
 | 
			
		||||
	return (*(*[unix.SizeofIfAddrmsg]byte)(unsafe.Pointer(msg)))[:]
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (msg *IfAddrmsg) Len() int {
 | 
			
		||||
	return syscall.SizeofIfAddrmsg
 | 
			
		||||
	return unix.SizeofIfAddrmsg
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// struct ifa_cacheinfo {
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										42
									
								
								vendor/github.com/vishvananda/netlink/nl/link_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										42
									
								
								vendor/github.com/vishvananda/netlink/nl/link_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -1,35 +1,11 @@
 | 
			
		||||
package nl
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"syscall"
 | 
			
		||||
	"unsafe"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	DEFAULT_CHANGE = 0xFFFFFFFF
 | 
			
		||||
	// doesn't exist in syscall
 | 
			
		||||
	IFLA_VFINFO_LIST = syscall.IFLA_IFALIAS + 1 + iota
 | 
			
		||||
	IFLA_STATS64
 | 
			
		||||
	IFLA_VF_PORTS
 | 
			
		||||
	IFLA_PORT_SELF
 | 
			
		||||
	IFLA_AF_SPEC
 | 
			
		||||
	IFLA_GROUP
 | 
			
		||||
	IFLA_NET_NS_FD
 | 
			
		||||
	IFLA_EXT_MASK
 | 
			
		||||
	IFLA_PROMISCUITY
 | 
			
		||||
	IFLA_NUM_TX_QUEUES
 | 
			
		||||
	IFLA_NUM_RX_QUEUES
 | 
			
		||||
	IFLA_CARRIER
 | 
			
		||||
	IFLA_PHYS_PORT_ID
 | 
			
		||||
	IFLA_CARRIER_CHANGES
 | 
			
		||||
	IFLA_PHYS_SWITCH_ID
 | 
			
		||||
	IFLA_LINK_NETNSID
 | 
			
		||||
	IFLA_PHYS_PORT_NAME
 | 
			
		||||
	IFLA_PROTO_DOWN
 | 
			
		||||
	IFLA_GSO_MAX_SEGS
 | 
			
		||||
	IFLA_GSO_MAX_SIZE
 | 
			
		||||
	IFLA_PAD
 | 
			
		||||
	IFLA_XDP
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
@@ -118,6 +94,10 @@ const (
 | 
			
		||||
	IFLA_MACVLAN_UNSPEC = iota
 | 
			
		||||
	IFLA_MACVLAN_MODE
 | 
			
		||||
	IFLA_MACVLAN_FLAGS
 | 
			
		||||
	IFLA_MACVLAN_MACADDR_MODE
 | 
			
		||||
	IFLA_MACVLAN_MACADDR
 | 
			
		||||
	IFLA_MACVLAN_MACADDR_DATA
 | 
			
		||||
	IFLA_MACVLAN_MACADDR_COUNT
 | 
			
		||||
	IFLA_MACVLAN_MAX = IFLA_MACVLAN_FLAGS
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
@@ -129,6 +109,13 @@ const (
 | 
			
		||||
	MACVLAN_MODE_SOURCE   = 16
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	MACVLAN_MACADDR_ADD = iota
 | 
			
		||||
	MACVLAN_MACADDR_DEL
 | 
			
		||||
	MACVLAN_MACADDR_FLUSH
 | 
			
		||||
	MACVLAN_MACADDR_SET
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	IFLA_BOND_UNSPEC = iota
 | 
			
		||||
	IFLA_BOND_MODE
 | 
			
		||||
@@ -475,7 +462,12 @@ const (
 | 
			
		||||
	IFLA_IPTUN_6RD_RELAY_PREFIX
 | 
			
		||||
	IFLA_IPTUN_6RD_PREFIXLEN
 | 
			
		||||
	IFLA_IPTUN_6RD_RELAY_PREFIXLEN
 | 
			
		||||
	IFLA_IPTUN_MAX = IFLA_IPTUN_6RD_RELAY_PREFIXLEN
 | 
			
		||||
	IFLA_IPTUN_ENCAP_TYPE
 | 
			
		||||
	IFLA_IPTUN_ENCAP_FLAGS
 | 
			
		||||
	IFLA_IPTUN_ENCAP_SPORT
 | 
			
		||||
	IFLA_IPTUN_ENCAP_DPORT
 | 
			
		||||
	IFLA_IPTUN_COLLECT_METADATA
 | 
			
		||||
	IFLA_IPTUN_MAX = IFLA_IPTUN_COLLECT_METADATA
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										236
									
								
								vendor/github.com/vishvananda/netlink/nl/nl_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										236
									
								
								vendor/github.com/vishvananda/netlink/nl/nl_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -13,18 +13,19 @@ import (
 | 
			
		||||
	"unsafe"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netns"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	// Family type definitions
 | 
			
		||||
	FAMILY_ALL  = syscall.AF_UNSPEC
 | 
			
		||||
	FAMILY_V4   = syscall.AF_INET
 | 
			
		||||
	FAMILY_V6   = syscall.AF_INET6
 | 
			
		||||
	FAMILY_ALL  = unix.AF_UNSPEC
 | 
			
		||||
	FAMILY_V4   = unix.AF_INET
 | 
			
		||||
	FAMILY_V6   = unix.AF_INET6
 | 
			
		||||
	FAMILY_MPLS = AF_MPLS
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// SupportedNlFamilies contains the list of netlink families this netlink package supports
 | 
			
		||||
var SupportedNlFamilies = []int{syscall.NETLINK_ROUTE, syscall.NETLINK_XFRM, syscall.NETLINK_NETFILTER}
 | 
			
		||||
var SupportedNlFamilies = []int{unix.NETLINK_ROUTE, unix.NETLINK_XFRM, unix.NETLINK_NETFILTER}
 | 
			
		||||
 | 
			
		||||
var nextSeqNr uint32
 | 
			
		||||
 | 
			
		||||
@@ -77,161 +78,161 @@ type NetlinkRequestData interface {
 | 
			
		||||
 | 
			
		||||
// IfInfomsg is related to links, but it is used for list requests as well
 | 
			
		||||
type IfInfomsg struct {
 | 
			
		||||
	syscall.IfInfomsg
 | 
			
		||||
	unix.IfInfomsg
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Create an IfInfomsg with family specified
 | 
			
		||||
func NewIfInfomsg(family int) *IfInfomsg {
 | 
			
		||||
	return &IfInfomsg{
 | 
			
		||||
		IfInfomsg: syscall.IfInfomsg{
 | 
			
		||||
		IfInfomsg: unix.IfInfomsg{
 | 
			
		||||
			Family: uint8(family),
 | 
			
		||||
		},
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func DeserializeIfInfomsg(b []byte) *IfInfomsg {
 | 
			
		||||
	return (*IfInfomsg)(unsafe.Pointer(&b[0:syscall.SizeofIfInfomsg][0]))
 | 
			
		||||
	return (*IfInfomsg)(unsafe.Pointer(&b[0:unix.SizeofIfInfomsg][0]))
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (msg *IfInfomsg) Serialize() []byte {
 | 
			
		||||
	return (*(*[syscall.SizeofIfInfomsg]byte)(unsafe.Pointer(msg)))[:]
 | 
			
		||||
	return (*(*[unix.SizeofIfInfomsg]byte)(unsafe.Pointer(msg)))[:]
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (msg *IfInfomsg) Len() int {
 | 
			
		||||
	return syscall.SizeofIfInfomsg
 | 
			
		||||
	return unix.SizeofIfInfomsg
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (msg *IfInfomsg) EncapType() string {
 | 
			
		||||
	switch msg.Type {
 | 
			
		||||
	case 0:
 | 
			
		||||
		return "generic"
 | 
			
		||||
	case syscall.ARPHRD_ETHER:
 | 
			
		||||
	case unix.ARPHRD_ETHER:
 | 
			
		||||
		return "ether"
 | 
			
		||||
	case syscall.ARPHRD_EETHER:
 | 
			
		||||
	case unix.ARPHRD_EETHER:
 | 
			
		||||
		return "eether"
 | 
			
		||||
	case syscall.ARPHRD_AX25:
 | 
			
		||||
	case unix.ARPHRD_AX25:
 | 
			
		||||
		return "ax25"
 | 
			
		||||
	case syscall.ARPHRD_PRONET:
 | 
			
		||||
	case unix.ARPHRD_PRONET:
 | 
			
		||||
		return "pronet"
 | 
			
		||||
	case syscall.ARPHRD_CHAOS:
 | 
			
		||||
	case unix.ARPHRD_CHAOS:
 | 
			
		||||
		return "chaos"
 | 
			
		||||
	case syscall.ARPHRD_IEEE802:
 | 
			
		||||
	case unix.ARPHRD_IEEE802:
 | 
			
		||||
		return "ieee802"
 | 
			
		||||
	case syscall.ARPHRD_ARCNET:
 | 
			
		||||
	case unix.ARPHRD_ARCNET:
 | 
			
		||||
		return "arcnet"
 | 
			
		||||
	case syscall.ARPHRD_APPLETLK:
 | 
			
		||||
	case unix.ARPHRD_APPLETLK:
 | 
			
		||||
		return "atalk"
 | 
			
		||||
	case syscall.ARPHRD_DLCI:
 | 
			
		||||
	case unix.ARPHRD_DLCI:
 | 
			
		||||
		return "dlci"
 | 
			
		||||
	case syscall.ARPHRD_ATM:
 | 
			
		||||
	case unix.ARPHRD_ATM:
 | 
			
		||||
		return "atm"
 | 
			
		||||
	case syscall.ARPHRD_METRICOM:
 | 
			
		||||
	case unix.ARPHRD_METRICOM:
 | 
			
		||||
		return "metricom"
 | 
			
		||||
	case syscall.ARPHRD_IEEE1394:
 | 
			
		||||
	case unix.ARPHRD_IEEE1394:
 | 
			
		||||
		return "ieee1394"
 | 
			
		||||
	case syscall.ARPHRD_INFINIBAND:
 | 
			
		||||
	case unix.ARPHRD_INFINIBAND:
 | 
			
		||||
		return "infiniband"
 | 
			
		||||
	case syscall.ARPHRD_SLIP:
 | 
			
		||||
	case unix.ARPHRD_SLIP:
 | 
			
		||||
		return "slip"
 | 
			
		||||
	case syscall.ARPHRD_CSLIP:
 | 
			
		||||
	case unix.ARPHRD_CSLIP:
 | 
			
		||||
		return "cslip"
 | 
			
		||||
	case syscall.ARPHRD_SLIP6:
 | 
			
		||||
	case unix.ARPHRD_SLIP6:
 | 
			
		||||
		return "slip6"
 | 
			
		||||
	case syscall.ARPHRD_CSLIP6:
 | 
			
		||||
	case unix.ARPHRD_CSLIP6:
 | 
			
		||||
		return "cslip6"
 | 
			
		||||
	case syscall.ARPHRD_RSRVD:
 | 
			
		||||
	case unix.ARPHRD_RSRVD:
 | 
			
		||||
		return "rsrvd"
 | 
			
		||||
	case syscall.ARPHRD_ADAPT:
 | 
			
		||||
	case unix.ARPHRD_ADAPT:
 | 
			
		||||
		return "adapt"
 | 
			
		||||
	case syscall.ARPHRD_ROSE:
 | 
			
		||||
	case unix.ARPHRD_ROSE:
 | 
			
		||||
		return "rose"
 | 
			
		||||
	case syscall.ARPHRD_X25:
 | 
			
		||||
	case unix.ARPHRD_X25:
 | 
			
		||||
		return "x25"
 | 
			
		||||
	case syscall.ARPHRD_HWX25:
 | 
			
		||||
	case unix.ARPHRD_HWX25:
 | 
			
		||||
		return "hwx25"
 | 
			
		||||
	case syscall.ARPHRD_PPP:
 | 
			
		||||
	case unix.ARPHRD_PPP:
 | 
			
		||||
		return "ppp"
 | 
			
		||||
	case syscall.ARPHRD_HDLC:
 | 
			
		||||
	case unix.ARPHRD_HDLC:
 | 
			
		||||
		return "hdlc"
 | 
			
		||||
	case syscall.ARPHRD_LAPB:
 | 
			
		||||
	case unix.ARPHRD_LAPB:
 | 
			
		||||
		return "lapb"
 | 
			
		||||
	case syscall.ARPHRD_DDCMP:
 | 
			
		||||
	case unix.ARPHRD_DDCMP:
 | 
			
		||||
		return "ddcmp"
 | 
			
		||||
	case syscall.ARPHRD_RAWHDLC:
 | 
			
		||||
	case unix.ARPHRD_RAWHDLC:
 | 
			
		||||
		return "rawhdlc"
 | 
			
		||||
	case syscall.ARPHRD_TUNNEL:
 | 
			
		||||
	case unix.ARPHRD_TUNNEL:
 | 
			
		||||
		return "ipip"
 | 
			
		||||
	case syscall.ARPHRD_TUNNEL6:
 | 
			
		||||
	case unix.ARPHRD_TUNNEL6:
 | 
			
		||||
		return "tunnel6"
 | 
			
		||||
	case syscall.ARPHRD_FRAD:
 | 
			
		||||
	case unix.ARPHRD_FRAD:
 | 
			
		||||
		return "frad"
 | 
			
		||||
	case syscall.ARPHRD_SKIP:
 | 
			
		||||
	case unix.ARPHRD_SKIP:
 | 
			
		||||
		return "skip"
 | 
			
		||||
	case syscall.ARPHRD_LOOPBACK:
 | 
			
		||||
	case unix.ARPHRD_LOOPBACK:
 | 
			
		||||
		return "loopback"
 | 
			
		||||
	case syscall.ARPHRD_LOCALTLK:
 | 
			
		||||
	case unix.ARPHRD_LOCALTLK:
 | 
			
		||||
		return "ltalk"
 | 
			
		||||
	case syscall.ARPHRD_FDDI:
 | 
			
		||||
	case unix.ARPHRD_FDDI:
 | 
			
		||||
		return "fddi"
 | 
			
		||||
	case syscall.ARPHRD_BIF:
 | 
			
		||||
	case unix.ARPHRD_BIF:
 | 
			
		||||
		return "bif"
 | 
			
		||||
	case syscall.ARPHRD_SIT:
 | 
			
		||||
	case unix.ARPHRD_SIT:
 | 
			
		||||
		return "sit"
 | 
			
		||||
	case syscall.ARPHRD_IPDDP:
 | 
			
		||||
	case unix.ARPHRD_IPDDP:
 | 
			
		||||
		return "ip/ddp"
 | 
			
		||||
	case syscall.ARPHRD_IPGRE:
 | 
			
		||||
	case unix.ARPHRD_IPGRE:
 | 
			
		||||
		return "gre"
 | 
			
		||||
	case syscall.ARPHRD_PIMREG:
 | 
			
		||||
	case unix.ARPHRD_PIMREG:
 | 
			
		||||
		return "pimreg"
 | 
			
		||||
	case syscall.ARPHRD_HIPPI:
 | 
			
		||||
	case unix.ARPHRD_HIPPI:
 | 
			
		||||
		return "hippi"
 | 
			
		||||
	case syscall.ARPHRD_ASH:
 | 
			
		||||
	case unix.ARPHRD_ASH:
 | 
			
		||||
		return "ash"
 | 
			
		||||
	case syscall.ARPHRD_ECONET:
 | 
			
		||||
	case unix.ARPHRD_ECONET:
 | 
			
		||||
		return "econet"
 | 
			
		||||
	case syscall.ARPHRD_IRDA:
 | 
			
		||||
	case unix.ARPHRD_IRDA:
 | 
			
		||||
		return "irda"
 | 
			
		||||
	case syscall.ARPHRD_FCPP:
 | 
			
		||||
	case unix.ARPHRD_FCPP:
 | 
			
		||||
		return "fcpp"
 | 
			
		||||
	case syscall.ARPHRD_FCAL:
 | 
			
		||||
	case unix.ARPHRD_FCAL:
 | 
			
		||||
		return "fcal"
 | 
			
		||||
	case syscall.ARPHRD_FCPL:
 | 
			
		||||
	case unix.ARPHRD_FCPL:
 | 
			
		||||
		return "fcpl"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC:
 | 
			
		||||
		return "fcfb0"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 1:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 1:
 | 
			
		||||
		return "fcfb1"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 2:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 2:
 | 
			
		||||
		return "fcfb2"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 3:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 3:
 | 
			
		||||
		return "fcfb3"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 4:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 4:
 | 
			
		||||
		return "fcfb4"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 5:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 5:
 | 
			
		||||
		return "fcfb5"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 6:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 6:
 | 
			
		||||
		return "fcfb6"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 7:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 7:
 | 
			
		||||
		return "fcfb7"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 8:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 8:
 | 
			
		||||
		return "fcfb8"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 9:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 9:
 | 
			
		||||
		return "fcfb9"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 10:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 10:
 | 
			
		||||
		return "fcfb10"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 11:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 11:
 | 
			
		||||
		return "fcfb11"
 | 
			
		||||
	case syscall.ARPHRD_FCFABRIC + 12:
 | 
			
		||||
	case unix.ARPHRD_FCFABRIC + 12:
 | 
			
		||||
		return "fcfb12"
 | 
			
		||||
	case syscall.ARPHRD_IEEE802_TR:
 | 
			
		||||
	case unix.ARPHRD_IEEE802_TR:
 | 
			
		||||
		return "tr"
 | 
			
		||||
	case syscall.ARPHRD_IEEE80211:
 | 
			
		||||
	case unix.ARPHRD_IEEE80211:
 | 
			
		||||
		return "ieee802.11"
 | 
			
		||||
	case syscall.ARPHRD_IEEE80211_PRISM:
 | 
			
		||||
	case unix.ARPHRD_IEEE80211_PRISM:
 | 
			
		||||
		return "ieee802.11/prism"
 | 
			
		||||
	case syscall.ARPHRD_IEEE80211_RADIOTAP:
 | 
			
		||||
	case unix.ARPHRD_IEEE80211_RADIOTAP:
 | 
			
		||||
		return "ieee802.11/radiotap"
 | 
			
		||||
	case syscall.ARPHRD_IEEE802154:
 | 
			
		||||
	case unix.ARPHRD_IEEE802154:
 | 
			
		||||
		return "ieee802.15.4"
 | 
			
		||||
 | 
			
		||||
	case 65534:
 | 
			
		||||
@@ -243,7 +244,7 @@ func (msg *IfInfomsg) EncapType() string {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func rtaAlignOf(attrlen int) int {
 | 
			
		||||
	return (attrlen + syscall.RTA_ALIGNTO - 1) & ^(syscall.RTA_ALIGNTO - 1)
 | 
			
		||||
	return (attrlen + unix.RTA_ALIGNTO - 1) & ^(unix.RTA_ALIGNTO - 1)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func NewIfInfomsgChild(parent *RtAttr, family int) *IfInfomsg {
 | 
			
		||||
@@ -254,7 +255,7 @@ func NewIfInfomsgChild(parent *RtAttr, family int) *IfInfomsg {
 | 
			
		||||
 | 
			
		||||
// Extend RtAttr to handle data and children
 | 
			
		||||
type RtAttr struct {
 | 
			
		||||
	syscall.RtAttr
 | 
			
		||||
	unix.RtAttr
 | 
			
		||||
	Data     []byte
 | 
			
		||||
	children []NetlinkRequestData
 | 
			
		||||
}
 | 
			
		||||
@@ -262,7 +263,7 @@ type RtAttr struct {
 | 
			
		||||
// Create a new Extended RtAttr object
 | 
			
		||||
func NewRtAttr(attrType int, data []byte) *RtAttr {
 | 
			
		||||
	return &RtAttr{
 | 
			
		||||
		RtAttr: syscall.RtAttr{
 | 
			
		||||
		RtAttr: unix.RtAttr{
 | 
			
		||||
			Type: uint16(attrType),
 | 
			
		||||
		},
 | 
			
		||||
		children: []NetlinkRequestData{},
 | 
			
		||||
@@ -277,16 +278,21 @@ func NewRtAttrChild(parent *RtAttr, attrType int, data []byte) *RtAttr {
 | 
			
		||||
	return attr
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// AddChild adds an existing RtAttr as a child.
 | 
			
		||||
func (a *RtAttr) AddChild(attr *RtAttr) {
 | 
			
		||||
	a.children = append(a.children, attr)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (a *RtAttr) Len() int {
 | 
			
		||||
	if len(a.children) == 0 {
 | 
			
		||||
		return (syscall.SizeofRtAttr + len(a.Data))
 | 
			
		||||
		return (unix.SizeofRtAttr + len(a.Data))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	l := 0
 | 
			
		||||
	for _, child := range a.children {
 | 
			
		||||
		l += rtaAlignOf(child.Len())
 | 
			
		||||
	}
 | 
			
		||||
	l += syscall.SizeofRtAttr
 | 
			
		||||
	l += unix.SizeofRtAttr
 | 
			
		||||
	return rtaAlignOf(l + len(a.Data))
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -319,7 +325,7 @@ func (a *RtAttr) Serialize() []byte {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type NetlinkRequest struct {
 | 
			
		||||
	syscall.NlMsghdr
 | 
			
		||||
	unix.NlMsghdr
 | 
			
		||||
	Data    []NetlinkRequestData
 | 
			
		||||
	RawData []byte
 | 
			
		||||
	Sockets map[int]*SocketHandle
 | 
			
		||||
@@ -327,7 +333,7 @@ type NetlinkRequest struct {
 | 
			
		||||
 | 
			
		||||
// Serialize the Netlink Request into a byte array
 | 
			
		||||
func (req *NetlinkRequest) Serialize() []byte {
 | 
			
		||||
	length := syscall.SizeofNlMsghdr
 | 
			
		||||
	length := unix.SizeofNlMsghdr
 | 
			
		||||
	dataBytes := make([][]byte, len(req.Data))
 | 
			
		||||
	for i, data := range req.Data {
 | 
			
		||||
		dataBytes[i] = data.Serialize()
 | 
			
		||||
@@ -337,8 +343,8 @@ func (req *NetlinkRequest) Serialize() []byte {
 | 
			
		||||
 | 
			
		||||
	req.Len = uint32(length)
 | 
			
		||||
	b := make([]byte, length)
 | 
			
		||||
	hdr := (*(*[syscall.SizeofNlMsghdr]byte)(unsafe.Pointer(req)))[:]
 | 
			
		||||
	next := syscall.SizeofNlMsghdr
 | 
			
		||||
	hdr := (*(*[unix.SizeofNlMsghdr]byte)(unsafe.Pointer(req)))[:]
 | 
			
		||||
	next := unix.SizeofNlMsghdr
 | 
			
		||||
	copy(b[0:next], hdr)
 | 
			
		||||
	for _, data := range dataBytes {
 | 
			
		||||
		for _, dataByte := range data {
 | 
			
		||||
@@ -421,10 +427,10 @@ done:
 | 
			
		||||
			if m.Header.Pid != pid {
 | 
			
		||||
				return nil, fmt.Errorf("Wrong pid %d, expected %d", m.Header.Pid, pid)
 | 
			
		||||
			}
 | 
			
		||||
			if m.Header.Type == syscall.NLMSG_DONE {
 | 
			
		||||
			if m.Header.Type == unix.NLMSG_DONE {
 | 
			
		||||
				break done
 | 
			
		||||
			}
 | 
			
		||||
			if m.Header.Type == syscall.NLMSG_ERROR {
 | 
			
		||||
			if m.Header.Type == unix.NLMSG_ERROR {
 | 
			
		||||
				native := NativeEndian()
 | 
			
		||||
				error := int32(native.Uint32(m.Data[0:4]))
 | 
			
		||||
				if error == 0 {
 | 
			
		||||
@@ -436,7 +442,7 @@ done:
 | 
			
		||||
				continue
 | 
			
		||||
			}
 | 
			
		||||
			res = append(res, m.Data)
 | 
			
		||||
			if m.Header.Flags&syscall.NLM_F_MULTI == 0 {
 | 
			
		||||
			if m.Header.Flags&unix.NLM_F_MULTI == 0 {
 | 
			
		||||
				break done
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
@@ -449,10 +455,10 @@ done:
 | 
			
		||||
// the message is serialized
 | 
			
		||||
func NewNetlinkRequest(proto, flags int) *NetlinkRequest {
 | 
			
		||||
	return &NetlinkRequest{
 | 
			
		||||
		NlMsghdr: syscall.NlMsghdr{
 | 
			
		||||
			Len:   uint32(syscall.SizeofNlMsghdr),
 | 
			
		||||
		NlMsghdr: unix.NlMsghdr{
 | 
			
		||||
			Len:   uint32(unix.SizeofNlMsghdr),
 | 
			
		||||
			Type:  uint16(proto),
 | 
			
		||||
			Flags: syscall.NLM_F_REQUEST | uint16(flags),
 | 
			
		||||
			Flags: unix.NLM_F_REQUEST | uint16(flags),
 | 
			
		||||
			Seq:   atomic.AddUint32(&nextSeqNr, 1),
 | 
			
		||||
		},
 | 
			
		||||
	}
 | 
			
		||||
@@ -460,21 +466,21 @@ func NewNetlinkRequest(proto, flags int) *NetlinkRequest {
 | 
			
		||||
 | 
			
		||||
type NetlinkSocket struct {
 | 
			
		||||
	fd  int32
 | 
			
		||||
	lsa syscall.SockaddrNetlink
 | 
			
		||||
	lsa unix.SockaddrNetlink
 | 
			
		||||
	sync.Mutex
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func getNetlinkSocket(protocol int) (*NetlinkSocket, error) {
 | 
			
		||||
	fd, err := syscall.Socket(syscall.AF_NETLINK, syscall.SOCK_RAW|syscall.SOCK_CLOEXEC, protocol)
 | 
			
		||||
	fd, err := unix.Socket(unix.AF_NETLINK, unix.SOCK_RAW|unix.SOCK_CLOEXEC, protocol)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
	s := &NetlinkSocket{
 | 
			
		||||
		fd: int32(fd),
 | 
			
		||||
	}
 | 
			
		||||
	s.lsa.Family = syscall.AF_NETLINK
 | 
			
		||||
	if err := syscall.Bind(fd, &s.lsa); err != nil {
 | 
			
		||||
		syscall.Close(fd)
 | 
			
		||||
	s.lsa.Family = unix.AF_NETLINK
 | 
			
		||||
	if err := unix.Bind(fd, &s.lsa); err != nil {
 | 
			
		||||
		unix.Close(fd)
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
@@ -551,21 +557,21 @@ func executeInNetns(newNs, curNs netns.NsHandle) (func(), error) {
 | 
			
		||||
// Returns the netlink socket on which Receive() method can be called
 | 
			
		||||
// to retrieve the messages from the kernel.
 | 
			
		||||
func Subscribe(protocol int, groups ...uint) (*NetlinkSocket, error) {
 | 
			
		||||
	fd, err := syscall.Socket(syscall.AF_NETLINK, syscall.SOCK_RAW, protocol)
 | 
			
		||||
	fd, err := unix.Socket(unix.AF_NETLINK, unix.SOCK_RAW, protocol)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
	s := &NetlinkSocket{
 | 
			
		||||
		fd: int32(fd),
 | 
			
		||||
	}
 | 
			
		||||
	s.lsa.Family = syscall.AF_NETLINK
 | 
			
		||||
	s.lsa.Family = unix.AF_NETLINK
 | 
			
		||||
 | 
			
		||||
	for _, g := range groups {
 | 
			
		||||
		s.lsa.Groups |= (1 << (g - 1))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if err := syscall.Bind(fd, &s.lsa); err != nil {
 | 
			
		||||
		syscall.Close(fd)
 | 
			
		||||
	if err := unix.Bind(fd, &s.lsa); err != nil {
 | 
			
		||||
		unix.Close(fd)
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
@@ -586,7 +592,7 @@ func SubscribeAt(newNs, curNs netns.NsHandle, protocol int, groups ...uint) (*Ne
 | 
			
		||||
 | 
			
		||||
func (s *NetlinkSocket) Close() {
 | 
			
		||||
	fd := int(atomic.SwapInt32(&s.fd, -1))
 | 
			
		||||
	syscall.Close(fd)
 | 
			
		||||
	unix.Close(fd)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (s *NetlinkSocket) GetFd() int {
 | 
			
		||||
@@ -598,7 +604,7 @@ func (s *NetlinkSocket) Send(request *NetlinkRequest) error {
 | 
			
		||||
	if fd < 0 {
 | 
			
		||||
		return fmt.Errorf("Send called on a closed socket")
 | 
			
		||||
	}
 | 
			
		||||
	if err := syscall.Sendto(fd, request.Serialize(), 0, &s.lsa); err != nil {
 | 
			
		||||
	if err := unix.Sendto(fd, request.Serialize(), 0, &s.lsa); err != nil {
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
	return nil
 | 
			
		||||
@@ -609,12 +615,12 @@ func (s *NetlinkSocket) Receive() ([]syscall.NetlinkMessage, error) {
 | 
			
		||||
	if fd < 0 {
 | 
			
		||||
		return nil, fmt.Errorf("Receive called on a closed socket")
 | 
			
		||||
	}
 | 
			
		||||
	rb := make([]byte, syscall.Getpagesize())
 | 
			
		||||
	nr, _, err := syscall.Recvfrom(fd, rb, 0)
 | 
			
		||||
	rb := make([]byte, unix.Getpagesize())
 | 
			
		||||
	nr, _, err := unix.Recvfrom(fd, rb, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
	if nr < syscall.NLMSG_HDRLEN {
 | 
			
		||||
	if nr < unix.NLMSG_HDRLEN {
 | 
			
		||||
		return nil, fmt.Errorf("Got short response from netlink")
 | 
			
		||||
	}
 | 
			
		||||
	rb = rb[:nr]
 | 
			
		||||
@@ -622,27 +628,27 @@ func (s *NetlinkSocket) Receive() ([]syscall.NetlinkMessage, error) {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// SetSendTimeout allows to set a send timeout on the socket
 | 
			
		||||
func (s *NetlinkSocket) SetSendTimeout(timeout *syscall.Timeval) error {
 | 
			
		||||
func (s *NetlinkSocket) SetSendTimeout(timeout *unix.Timeval) error {
 | 
			
		||||
	// Set a send timeout of SOCKET_SEND_TIMEOUT, this will allow the Send to periodically unblock and avoid that a routine
 | 
			
		||||
	// remains stuck on a send on a closed fd
 | 
			
		||||
	return syscall.SetsockoptTimeval(int(s.fd), syscall.SOL_SOCKET, syscall.SO_SNDTIMEO, timeout)
 | 
			
		||||
	return unix.SetsockoptTimeval(int(s.fd), unix.SOL_SOCKET, unix.SO_SNDTIMEO, timeout)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// SetReceiveTimeout allows to set a receive timeout on the socket
 | 
			
		||||
func (s *NetlinkSocket) SetReceiveTimeout(timeout *syscall.Timeval) error {
 | 
			
		||||
func (s *NetlinkSocket) SetReceiveTimeout(timeout *unix.Timeval) error {
 | 
			
		||||
	// Set a read timeout of SOCKET_READ_TIMEOUT, this will allow the Read to periodically unblock and avoid that a routine
 | 
			
		||||
	// remains stuck on a recvmsg on a closed fd
 | 
			
		||||
	return syscall.SetsockoptTimeval(int(s.fd), syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, timeout)
 | 
			
		||||
	return unix.SetsockoptTimeval(int(s.fd), unix.SOL_SOCKET, unix.SO_RCVTIMEO, timeout)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (s *NetlinkSocket) GetPid() (uint32, error) {
 | 
			
		||||
	fd := int(atomic.LoadInt32(&s.fd))
 | 
			
		||||
	lsa, err := syscall.Getsockname(fd)
 | 
			
		||||
	lsa, err := unix.Getsockname(fd)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return 0, err
 | 
			
		||||
	}
 | 
			
		||||
	switch v := lsa.(type) {
 | 
			
		||||
	case *syscall.SockaddrNetlink:
 | 
			
		||||
	case *unix.SockaddrNetlink:
 | 
			
		||||
		return v.Pid, nil
 | 
			
		||||
	}
 | 
			
		||||
	return 0, fmt.Errorf("Wrong socket type")
 | 
			
		||||
@@ -697,24 +703,24 @@ func Uint64Attr(v uint64) []byte {
 | 
			
		||||
 | 
			
		||||
func ParseRouteAttr(b []byte) ([]syscall.NetlinkRouteAttr, error) {
 | 
			
		||||
	var attrs []syscall.NetlinkRouteAttr
 | 
			
		||||
	for len(b) >= syscall.SizeofRtAttr {
 | 
			
		||||
	for len(b) >= unix.SizeofRtAttr {
 | 
			
		||||
		a, vbuf, alen, err := netlinkRouteAttrAndValue(b)
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			return nil, err
 | 
			
		||||
		}
 | 
			
		||||
		ra := syscall.NetlinkRouteAttr{Attr: *a, Value: vbuf[:int(a.Len)-syscall.SizeofRtAttr]}
 | 
			
		||||
		ra := syscall.NetlinkRouteAttr{Attr: syscall.RtAttr(*a), Value: vbuf[:int(a.Len)-unix.SizeofRtAttr]}
 | 
			
		||||
		attrs = append(attrs, ra)
 | 
			
		||||
		b = b[alen:]
 | 
			
		||||
	}
 | 
			
		||||
	return attrs, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func netlinkRouteAttrAndValue(b []byte) (*syscall.RtAttr, []byte, int, error) {
 | 
			
		||||
	a := (*syscall.RtAttr)(unsafe.Pointer(&b[0]))
 | 
			
		||||
	if int(a.Len) < syscall.SizeofRtAttr || int(a.Len) > len(b) {
 | 
			
		||||
		return nil, nil, 0, syscall.EINVAL
 | 
			
		||||
func netlinkRouteAttrAndValue(b []byte) (*unix.RtAttr, []byte, int, error) {
 | 
			
		||||
	a := (*unix.RtAttr)(unsafe.Pointer(&b[0]))
 | 
			
		||||
	if int(a.Len) < unix.SizeofRtAttr || int(a.Len) > len(b) {
 | 
			
		||||
		return nil, nil, 0, unix.EINVAL
 | 
			
		||||
	}
 | 
			
		||||
	return a, b[syscall.SizeofRtAttr:], rtaAlignOf(int(a.Len)), nil
 | 
			
		||||
	return a, b[unix.SizeofRtAttr:], rtaAlignOf(int(a.Len)), nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// SocketHandle contains the netlink socket and the associated
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										39
									
								
								vendor/github.com/vishvananda/netlink/nl/route_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										39
									
								
								vendor/github.com/vishvananda/netlink/nl/route_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -1,65 +1,66 @@
 | 
			
		||||
package nl
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"syscall"
 | 
			
		||||
	"unsafe"
 | 
			
		||||
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
type RtMsg struct {
 | 
			
		||||
	syscall.RtMsg
 | 
			
		||||
	unix.RtMsg
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func NewRtMsg() *RtMsg {
 | 
			
		||||
	return &RtMsg{
 | 
			
		||||
		RtMsg: syscall.RtMsg{
 | 
			
		||||
			Table:    syscall.RT_TABLE_MAIN,
 | 
			
		||||
			Scope:    syscall.RT_SCOPE_UNIVERSE,
 | 
			
		||||
			Protocol: syscall.RTPROT_BOOT,
 | 
			
		||||
			Type:     syscall.RTN_UNICAST,
 | 
			
		||||
		RtMsg: unix.RtMsg{
 | 
			
		||||
			Table:    unix.RT_TABLE_MAIN,
 | 
			
		||||
			Scope:    unix.RT_SCOPE_UNIVERSE,
 | 
			
		||||
			Protocol: unix.RTPROT_BOOT,
 | 
			
		||||
			Type:     unix.RTN_UNICAST,
 | 
			
		||||
		},
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func NewRtDelMsg() *RtMsg {
 | 
			
		||||
	return &RtMsg{
 | 
			
		||||
		RtMsg: syscall.RtMsg{
 | 
			
		||||
			Table: syscall.RT_TABLE_MAIN,
 | 
			
		||||
			Scope: syscall.RT_SCOPE_NOWHERE,
 | 
			
		||||
		RtMsg: unix.RtMsg{
 | 
			
		||||
			Table: unix.RT_TABLE_MAIN,
 | 
			
		||||
			Scope: unix.RT_SCOPE_NOWHERE,
 | 
			
		||||
		},
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (msg *RtMsg) Len() int {
 | 
			
		||||
	return syscall.SizeofRtMsg
 | 
			
		||||
	return unix.SizeofRtMsg
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func DeserializeRtMsg(b []byte) *RtMsg {
 | 
			
		||||
	return (*RtMsg)(unsafe.Pointer(&b[0:syscall.SizeofRtMsg][0]))
 | 
			
		||||
	return (*RtMsg)(unsafe.Pointer(&b[0:unix.SizeofRtMsg][0]))
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (msg *RtMsg) Serialize() []byte {
 | 
			
		||||
	return (*(*[syscall.SizeofRtMsg]byte)(unsafe.Pointer(msg)))[:]
 | 
			
		||||
	return (*(*[unix.SizeofRtMsg]byte)(unsafe.Pointer(msg)))[:]
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type RtNexthop struct {
 | 
			
		||||
	syscall.RtNexthop
 | 
			
		||||
	unix.RtNexthop
 | 
			
		||||
	Children []NetlinkRequestData
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func DeserializeRtNexthop(b []byte) *RtNexthop {
 | 
			
		||||
	return (*RtNexthop)(unsafe.Pointer(&b[0:syscall.SizeofRtNexthop][0]))
 | 
			
		||||
	return (*RtNexthop)(unsafe.Pointer(&b[0:unix.SizeofRtNexthop][0]))
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (msg *RtNexthop) Len() int {
 | 
			
		||||
	if len(msg.Children) == 0 {
 | 
			
		||||
		return syscall.SizeofRtNexthop
 | 
			
		||||
		return unix.SizeofRtNexthop
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	l := 0
 | 
			
		||||
	for _, child := range msg.Children {
 | 
			
		||||
		l += rtaAlignOf(child.Len())
 | 
			
		||||
	}
 | 
			
		||||
	l += syscall.SizeofRtNexthop
 | 
			
		||||
	l += unix.SizeofRtNexthop
 | 
			
		||||
	return rtaAlignOf(l)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -67,8 +68,8 @@ func (msg *RtNexthop) Serialize() []byte {
 | 
			
		||||
	length := msg.Len()
 | 
			
		||||
	msg.RtNexthop.Len = uint16(length)
 | 
			
		||||
	buf := make([]byte, length)
 | 
			
		||||
	copy(buf, (*(*[syscall.SizeofRtNexthop]byte)(unsafe.Pointer(msg)))[:])
 | 
			
		||||
	next := rtaAlignOf(syscall.SizeofRtNexthop)
 | 
			
		||||
	copy(buf, (*(*[unix.SizeofRtNexthop]byte)(unsafe.Pointer(msg)))[:])
 | 
			
		||||
	next := rtaAlignOf(unix.SizeofRtNexthop)
 | 
			
		||||
	if len(msg.Children) > 0 {
 | 
			
		||||
		for _, child := range msg.Children {
 | 
			
		||||
			childBuf := child.Serialize()
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										111
									
								
								vendor/github.com/vishvananda/netlink/nl/seg6_linux.go
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										111
									
								
								vendor/github.com/vishvananda/netlink/nl/seg6_linux.go
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,111 @@
 | 
			
		||||
package nl
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"errors"
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"net"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
type IPv6SrHdr struct {
 | 
			
		||||
	nextHdr      uint8
 | 
			
		||||
	hdrLen       uint8
 | 
			
		||||
	routingType  uint8
 | 
			
		||||
	segmentsLeft uint8
 | 
			
		||||
	firstSegment uint8
 | 
			
		||||
	flags        uint8
 | 
			
		||||
	reserved     uint16
 | 
			
		||||
 | 
			
		||||
	Segments []net.IP
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (s1 *IPv6SrHdr) Equal(s2 IPv6SrHdr) bool {
 | 
			
		||||
	if len(s1.Segments) != len(s2.Segments) {
 | 
			
		||||
		return false
 | 
			
		||||
	}
 | 
			
		||||
	for i := range s1.Segments {
 | 
			
		||||
		if s1.Segments[i].Equal(s2.Segments[i]) != true {
 | 
			
		||||
			return false
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	return s1.nextHdr == s2.nextHdr &&
 | 
			
		||||
		s1.hdrLen == s2.hdrLen &&
 | 
			
		||||
		s1.routingType == s2.routingType &&
 | 
			
		||||
		s1.segmentsLeft == s2.segmentsLeft &&
 | 
			
		||||
		s1.firstSegment == s2.firstSegment &&
 | 
			
		||||
		s1.flags == s2.flags
 | 
			
		||||
	// reserved doesn't need to be identical.
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// seg6 encap mode
 | 
			
		||||
const (
 | 
			
		||||
	SEG6_IPTUN_MODE_INLINE = iota
 | 
			
		||||
	SEG6_IPTUN_MODE_ENCAP
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// number of nested RTATTR
 | 
			
		||||
// from include/uapi/linux/seg6_iptunnel.h
 | 
			
		||||
const (
 | 
			
		||||
	SEG6_IPTUNNEL_UNSPEC = iota
 | 
			
		||||
	SEG6_IPTUNNEL_SRH
 | 
			
		||||
	__SEG6_IPTUNNEL_MAX
 | 
			
		||||
)
 | 
			
		||||
const (
 | 
			
		||||
	SEG6_IPTUNNEL_MAX = __SEG6_IPTUNNEL_MAX - 1
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
func EncodeSEG6Encap(mode int, segments []net.IP) ([]byte, error) {
 | 
			
		||||
	nsegs := len(segments) // nsegs: number of segments
 | 
			
		||||
	if nsegs == 0 {
 | 
			
		||||
		return nil, errors.New("EncodeSEG6Encap: No Segment in srh")
 | 
			
		||||
	}
 | 
			
		||||
	b := make([]byte, 12, 12+len(segments)*16)
 | 
			
		||||
	native := NativeEndian()
 | 
			
		||||
	native.PutUint32(b, uint32(mode))
 | 
			
		||||
	b[4] = 0                      // srh.nextHdr (0 when calling netlink)
 | 
			
		||||
	b[5] = uint8(16 * nsegs >> 3) // srh.hdrLen (in 8-octets unit)
 | 
			
		||||
	b[6] = IPV6_SRCRT_TYPE_4      // srh.routingType (assigned by IANA)
 | 
			
		||||
	b[7] = uint8(nsegs - 1)       // srh.segmentsLeft
 | 
			
		||||
	b[8] = uint8(nsegs - 1)       // srh.firstSegment
 | 
			
		||||
	b[9] = 0                      // srh.flags (SR6_FLAG1_HMAC for srh_hmac)
 | 
			
		||||
	// srh.reserved: Defined as "Tag" in draft-ietf-6man-segment-routing-header-07
 | 
			
		||||
	native.PutUint16(b[10:], 0) // srh.reserved
 | 
			
		||||
	for _, netIP := range segments {
 | 
			
		||||
		b = append(b, netIP...) // srh.Segments
 | 
			
		||||
	}
 | 
			
		||||
	return b, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func DecodeSEG6Encap(buf []byte) (int, []net.IP, error) {
 | 
			
		||||
	native := NativeEndian()
 | 
			
		||||
	mode := int(native.Uint32(buf))
 | 
			
		||||
	srh := IPv6SrHdr{
 | 
			
		||||
		nextHdr:      buf[4],
 | 
			
		||||
		hdrLen:       buf[5],
 | 
			
		||||
		routingType:  buf[6],
 | 
			
		||||
		segmentsLeft: buf[7],
 | 
			
		||||
		firstSegment: buf[8],
 | 
			
		||||
		flags:        buf[9],
 | 
			
		||||
		reserved:     native.Uint16(buf[10:12]),
 | 
			
		||||
	}
 | 
			
		||||
	buf = buf[12:]
 | 
			
		||||
	if len(buf)%16 != 0 {
 | 
			
		||||
		err := fmt.Errorf("DecodeSEG6Encap: error parsing Segment List (buf len: %d)\n", len(buf))
 | 
			
		||||
		return mode, nil, err
 | 
			
		||||
	}
 | 
			
		||||
	for len(buf) > 0 {
 | 
			
		||||
		srh.Segments = append(srh.Segments, net.IP(buf[:16]))
 | 
			
		||||
		buf = buf[16:]
 | 
			
		||||
	}
 | 
			
		||||
	return mode, srh.Segments, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Helper functions
 | 
			
		||||
func SEG6EncapModeString(mode int) string {
 | 
			
		||||
	switch mode {
 | 
			
		||||
	case SEG6_IPTUN_MODE_INLINE:
 | 
			
		||||
		return "inline"
 | 
			
		||||
	case SEG6_IPTUN_MODE_ENCAP:
 | 
			
		||||
		return "encap"
 | 
			
		||||
	}
 | 
			
		||||
	return "unknown"
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										10
									
								
								vendor/github.com/vishvananda/netlink/nl/syscall.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										10
									
								
								vendor/github.com/vishvananda/netlink/nl/syscall.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -65,4 +65,14 @@ const (
 | 
			
		||||
	LWTUNNEL_ENCAP_IP
 | 
			
		||||
	LWTUNNEL_ENCAP_ILA
 | 
			
		||||
	LWTUNNEL_ENCAP_IP6
 | 
			
		||||
	LWTUNNEL_ENCAP_SEG6
 | 
			
		||||
	LWTUNNEL_ENCAP_BPF
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// routing header types
 | 
			
		||||
const (
 | 
			
		||||
	IPV6_SRCRT_STRICT = 0x01 // Deprecated; will be removed
 | 
			
		||||
	IPV6_SRCRT_TYPE_0 = 0    // Deprecated; will be removed
 | 
			
		||||
	IPV6_SRCRT_TYPE_2 = 2    // IPv6 type 2 Routing Header
 | 
			
		||||
	IPV6_SRCRT_TYPE_4 = 4    // Segment Routing with IPv6
 | 
			
		||||
)
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										35
									
								
								vendor/github.com/vishvananda/netlink/nl/tc_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										35
									
								
								vendor/github.com/vishvananda/netlink/nl/tc_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -673,3 +673,38 @@ const (
 | 
			
		||||
	TCA_FW_MASK
 | 
			
		||||
	TCA_FW_MAX = TCA_FW_MASK
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	TCA_MATCHALL_UNSPEC = iota
 | 
			
		||||
	TCA_MATCHALL_CLASSID
 | 
			
		||||
	TCA_MATCHALL_ACT
 | 
			
		||||
	TCA_MATCHALL_FLAGS
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	TCA_FQ_UNSPEC             = iota
 | 
			
		||||
	TCA_FQ_PLIMIT             // limit of total number of packets in queue
 | 
			
		||||
	TCA_FQ_FLOW_PLIMIT        // limit of packets per flow
 | 
			
		||||
	TCA_FQ_QUANTUM            // RR quantum
 | 
			
		||||
	TCA_FQ_INITIAL_QUANTUM    // RR quantum for new flow
 | 
			
		||||
	TCA_FQ_RATE_ENABLE        // enable/disable rate limiting
 | 
			
		||||
	TCA_FQ_FLOW_DEFAULT_RATE  // obsolete do not use
 | 
			
		||||
	TCA_FQ_FLOW_MAX_RATE      // per flow max rate
 | 
			
		||||
	TCA_FQ_BUCKETS_LOG        // log2(number of buckets)
 | 
			
		||||
	TCA_FQ_FLOW_REFILL_DELAY  // flow credit refill delay in usec
 | 
			
		||||
	TCA_FQ_ORPHAN_MASK        // mask applied to orphaned skb hashes
 | 
			
		||||
	TCA_FQ_LOW_RATE_THRESHOLD // per packet delay under this rate
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	TCA_FQ_CODEL_UNSPEC = iota
 | 
			
		||||
	TCA_FQ_CODEL_TARGET
 | 
			
		||||
	TCA_FQ_CODEL_LIMIT
 | 
			
		||||
	TCA_FQ_CODEL_INTERVAL
 | 
			
		||||
	TCA_FQ_CODEL_ECN
 | 
			
		||||
	TCA_FQ_CODEL_FLOWS
 | 
			
		||||
	TCA_FQ_CODEL_QUANTUM
 | 
			
		||||
	TCA_FQ_CODEL_CE_THRESHOLD
 | 
			
		||||
	TCA_FQ_CODEL_DROP_BATCH_SIZE
 | 
			
		||||
	TCA_FQ_CODEL_MEMORY_LIMIT
 | 
			
		||||
)
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										9
									
								
								vendor/github.com/vishvananda/netlink/protinfo_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										9
									
								
								vendor/github.com/vishvananda/netlink/protinfo_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -5,6 +5,7 @@ import (
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
func LinkGetProtinfo(link Link) (Protinfo, error) {
 | 
			
		||||
@@ -15,10 +16,10 @@ func (h *Handle) LinkGetProtinfo(link Link) (Protinfo, error) {
 | 
			
		||||
	base := link.Attrs()
 | 
			
		||||
	h.ensureIndex(base)
 | 
			
		||||
	var pi Protinfo
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_GETLINK, syscall.NLM_F_DUMP)
 | 
			
		||||
	msg := nl.NewIfInfomsg(syscall.AF_BRIDGE)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_GETLINK, unix.NLM_F_DUMP)
 | 
			
		||||
	msg := nl.NewIfInfomsg(unix.AF_BRIDGE)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_ROUTE, 0)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_ROUTE, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return pi, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -33,7 +34,7 @@ func (h *Handle) LinkGetProtinfo(link Link) (Protinfo, error) {
 | 
			
		||||
			return pi, err
 | 
			
		||||
		}
 | 
			
		||||
		for _, attr := range attrs {
 | 
			
		||||
			if attr.Attr.Type != syscall.IFLA_PROTINFO|syscall.NLA_F_NESTED {
 | 
			
		||||
			if attr.Attr.Type != unix.IFLA_PROTINFO|unix.NLA_F_NESTED {
 | 
			
		||||
				continue
 | 
			
		||||
			}
 | 
			
		||||
			infos, err := nl.ParseRouteAttr(attr.Value)
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										60
									
								
								vendor/github.com/vishvananda/netlink/qdisc.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										60
									
								
								vendor/github.com/vishvananda/netlink/qdisc.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -230,3 +230,63 @@ func (qdisc *GenericQdisc) Attrs() *QdiscAttrs {
 | 
			
		||||
func (qdisc *GenericQdisc) Type() string {
 | 
			
		||||
	return qdisc.QdiscType
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Fq is a classless packet scheduler meant to be mostly used for locally generated traffic.
 | 
			
		||||
type Fq struct {
 | 
			
		||||
	QdiscAttrs
 | 
			
		||||
	PacketLimit     uint32
 | 
			
		||||
	FlowPacketLimit uint32
 | 
			
		||||
	// In bytes
 | 
			
		||||
	Quantum        uint32
 | 
			
		||||
	InitialQuantum uint32
 | 
			
		||||
	// called RateEnable under the hood
 | 
			
		||||
	Pacing          uint32
 | 
			
		||||
	FlowDefaultRate uint32
 | 
			
		||||
	FlowMaxRate     uint32
 | 
			
		||||
	// called BucketsLog under the hood
 | 
			
		||||
	Buckets          uint32
 | 
			
		||||
	FlowRefillDelay  uint32
 | 
			
		||||
	LowRateThreshold uint32
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func NewFq(attrs QdiscAttrs) *Fq {
 | 
			
		||||
	return &Fq{
 | 
			
		||||
		QdiscAttrs: attrs,
 | 
			
		||||
		Pacing:     1,
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (qdisc *Fq) Attrs() *QdiscAttrs {
 | 
			
		||||
	return &qdisc.QdiscAttrs
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (qdisc *Fq) Type() string {
 | 
			
		||||
	return "fq"
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// FQ_Codel (Fair Queuing Controlled Delay) is queuing discipline that combines Fair Queuing with the CoDel AQM scheme.
 | 
			
		||||
type FqCodel struct {
 | 
			
		||||
	QdiscAttrs
 | 
			
		||||
	Target   uint32
 | 
			
		||||
	Limit    uint32
 | 
			
		||||
	Interval uint32
 | 
			
		||||
	ECN      uint32
 | 
			
		||||
	Flows    uint32
 | 
			
		||||
	Quantum  uint32
 | 
			
		||||
	// There are some more attributes here, but support for them seems not ubiquitous
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func NewFqCodel(attrs QdiscAttrs) *FqCodel {
 | 
			
		||||
	return &FqCodel{
 | 
			
		||||
		QdiscAttrs: attrs,
 | 
			
		||||
		ECN:        1,
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (qdisc *FqCodel) Attrs() *QdiscAttrs {
 | 
			
		||||
	return &qdisc.QdiscAttrs
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (qdisc *FqCodel) Type() string {
 | 
			
		||||
	return "fq_codel"
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										140
									
								
								vendor/github.com/vishvananda/netlink/qdisc_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										140
									
								
								vendor/github.com/vishvananda/netlink/qdisc_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -8,6 +8,7 @@ import (
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// NOTE function is here because it uses other linux functions
 | 
			
		||||
@@ -84,7 +85,7 @@ func QdiscDel(qdisc Qdisc) error {
 | 
			
		||||
// QdiscDel will delete a qdisc from the system.
 | 
			
		||||
// Equivalent to: `tc qdisc del $qdisc`
 | 
			
		||||
func (h *Handle) QdiscDel(qdisc Qdisc) error {
 | 
			
		||||
	return h.qdiscModify(syscall.RTM_DELQDISC, 0, qdisc)
 | 
			
		||||
	return h.qdiscModify(unix.RTM_DELQDISC, 0, qdisc)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// QdiscChange will change a qdisc in place
 | 
			
		||||
@@ -98,7 +99,7 @@ func QdiscChange(qdisc Qdisc) error {
 | 
			
		||||
// Equivalent to: `tc qdisc change $qdisc`
 | 
			
		||||
// The parent and handle MUST NOT be changed.
 | 
			
		||||
func (h *Handle) QdiscChange(qdisc Qdisc) error {
 | 
			
		||||
	return h.qdiscModify(syscall.RTM_NEWQDISC, 0, qdisc)
 | 
			
		||||
	return h.qdiscModify(unix.RTM_NEWQDISC, 0, qdisc)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// QdiscReplace will replace a qdisc to the system.
 | 
			
		||||
@@ -113,8 +114,8 @@ func QdiscReplace(qdisc Qdisc) error {
 | 
			
		||||
// The handle MUST change.
 | 
			
		||||
func (h *Handle) QdiscReplace(qdisc Qdisc) error {
 | 
			
		||||
	return h.qdiscModify(
 | 
			
		||||
		syscall.RTM_NEWQDISC,
 | 
			
		||||
		syscall.NLM_F_CREATE|syscall.NLM_F_REPLACE,
 | 
			
		||||
		unix.RTM_NEWQDISC,
 | 
			
		||||
		unix.NLM_F_CREATE|unix.NLM_F_REPLACE,
 | 
			
		||||
		qdisc)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -128,13 +129,13 @@ func QdiscAdd(qdisc Qdisc) error {
 | 
			
		||||
// Equivalent to: `tc qdisc add $qdisc`
 | 
			
		||||
func (h *Handle) QdiscAdd(qdisc Qdisc) error {
 | 
			
		||||
	return h.qdiscModify(
 | 
			
		||||
		syscall.RTM_NEWQDISC,
 | 
			
		||||
		syscall.NLM_F_CREATE|syscall.NLM_F_EXCL,
 | 
			
		||||
		unix.RTM_NEWQDISC,
 | 
			
		||||
		unix.NLM_F_CREATE|unix.NLM_F_EXCL,
 | 
			
		||||
		qdisc)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) qdiscModify(cmd, flags int, qdisc Qdisc) error {
 | 
			
		||||
	req := h.newNetlinkRequest(cmd, flags|syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(cmd, flags|unix.NLM_F_ACK)
 | 
			
		||||
	base := qdisc.Attrs()
 | 
			
		||||
	msg := &nl.TcMsg{
 | 
			
		||||
		Family:  nl.FAMILY_ALL,
 | 
			
		||||
@@ -145,13 +146,13 @@ func (h *Handle) qdiscModify(cmd, flags int, qdisc Qdisc) error {
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	// When deleting don't bother building the rest of the netlink payload
 | 
			
		||||
	if cmd != syscall.RTM_DELQDISC {
 | 
			
		||||
	if cmd != unix.RTM_DELQDISC {
 | 
			
		||||
		if err := qdiscPayload(req, qdisc); err != nil {
 | 
			
		||||
			return err
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_ROUTE, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -231,6 +232,48 @@ func qdiscPayload(req *nl.NetlinkRequest, qdisc Qdisc) error {
 | 
			
		||||
		if qdisc.Attrs().Parent != HANDLE_INGRESS {
 | 
			
		||||
			return fmt.Errorf("Ingress filters must set Parent to HANDLE_INGRESS")
 | 
			
		||||
		}
 | 
			
		||||
	case *FqCodel:
 | 
			
		||||
		nl.NewRtAttrChild(options, nl.TCA_FQ_CODEL_ECN, nl.Uint32Attr((uint32(qdisc.ECN))))
 | 
			
		||||
		if qdisc.Limit > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_CODEL_LIMIT, nl.Uint32Attr((uint32(qdisc.Limit))))
 | 
			
		||||
		}
 | 
			
		||||
		if qdisc.Interval > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_CODEL_INTERVAL, nl.Uint32Attr((uint32(qdisc.Interval))))
 | 
			
		||||
		}
 | 
			
		||||
		if qdisc.Flows > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_CODEL_FLOWS, nl.Uint32Attr((uint32(qdisc.Flows))))
 | 
			
		||||
		}
 | 
			
		||||
		if qdisc.Quantum > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_CODEL_QUANTUM, nl.Uint32Attr((uint32(qdisc.Quantum))))
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
	case *Fq:
 | 
			
		||||
		nl.NewRtAttrChild(options, nl.TCA_FQ_RATE_ENABLE, nl.Uint32Attr((uint32(qdisc.Pacing))))
 | 
			
		||||
 | 
			
		||||
		if qdisc.Buckets > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_BUCKETS_LOG, nl.Uint32Attr((uint32(qdisc.Buckets))))
 | 
			
		||||
		}
 | 
			
		||||
		if qdisc.LowRateThreshold > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_LOW_RATE_THRESHOLD, nl.Uint32Attr((uint32(qdisc.LowRateThreshold))))
 | 
			
		||||
		}
 | 
			
		||||
		if qdisc.Quantum > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_QUANTUM, nl.Uint32Attr((uint32(qdisc.Quantum))))
 | 
			
		||||
		}
 | 
			
		||||
		if qdisc.InitialQuantum > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_INITIAL_QUANTUM, nl.Uint32Attr((uint32(qdisc.InitialQuantum))))
 | 
			
		||||
		}
 | 
			
		||||
		if qdisc.FlowRefillDelay > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_FLOW_REFILL_DELAY, nl.Uint32Attr((uint32(qdisc.FlowRefillDelay))))
 | 
			
		||||
		}
 | 
			
		||||
		if qdisc.FlowPacketLimit > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_FLOW_PLIMIT, nl.Uint32Attr((uint32(qdisc.FlowPacketLimit))))
 | 
			
		||||
		}
 | 
			
		||||
		if qdisc.FlowMaxRate > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_FLOW_MAX_RATE, nl.Uint32Attr((uint32(qdisc.FlowMaxRate))))
 | 
			
		||||
		}
 | 
			
		||||
		if qdisc.FlowDefaultRate > 0 {
 | 
			
		||||
			nl.NewRtAttrChild(options, nl.TCA_FQ_FLOW_DEFAULT_RATE, nl.Uint32Attr((uint32(qdisc.FlowDefaultRate))))
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	req.AddData(options)
 | 
			
		||||
@@ -248,7 +291,7 @@ func QdiscList(link Link) ([]Qdisc, error) {
 | 
			
		||||
// Equivalent to: `tc qdisc show`.
 | 
			
		||||
// The list can be filtered by link.
 | 
			
		||||
func (h *Handle) QdiscList(link Link) ([]Qdisc, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_GETQDISC, syscall.NLM_F_DUMP)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_GETQDISC, unix.NLM_F_DUMP)
 | 
			
		||||
	index := int32(0)
 | 
			
		||||
	if link != nil {
 | 
			
		||||
		base := link.Attrs()
 | 
			
		||||
@@ -261,7 +304,7 @@ func (h *Handle) QdiscList(link Link) ([]Qdisc, error) {
 | 
			
		||||
	}
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_ROUTE, syscall.RTM_NEWQDISC)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWQDISC)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -303,6 +346,10 @@ func (h *Handle) QdiscList(link Link) ([]Qdisc, error) {
 | 
			
		||||
					qdisc = &Ingress{}
 | 
			
		||||
				case "htb":
 | 
			
		||||
					qdisc = &Htb{}
 | 
			
		||||
				case "fq":
 | 
			
		||||
					qdisc = &Fq{}
 | 
			
		||||
				case "fq_codel":
 | 
			
		||||
					qdisc = &FqCodel{}
 | 
			
		||||
				case "netem":
 | 
			
		||||
					qdisc = &Netem{}
 | 
			
		||||
				default:
 | 
			
		||||
@@ -336,6 +383,22 @@ func (h *Handle) QdiscList(link Link) ([]Qdisc, error) {
 | 
			
		||||
					if err := parseHtbData(qdisc, data); err != nil {
 | 
			
		||||
						return nil, err
 | 
			
		||||
					}
 | 
			
		||||
				case "fq":
 | 
			
		||||
					data, err := nl.ParseRouteAttr(attr.Value)
 | 
			
		||||
					if err != nil {
 | 
			
		||||
						return nil, err
 | 
			
		||||
					}
 | 
			
		||||
					if err := parseFqData(qdisc, data); err != nil {
 | 
			
		||||
						return nil, err
 | 
			
		||||
					}
 | 
			
		||||
				case "fq_codel":
 | 
			
		||||
					data, err := nl.ParseRouteAttr(attr.Value)
 | 
			
		||||
					if err != nil {
 | 
			
		||||
						return nil, err
 | 
			
		||||
					}
 | 
			
		||||
					if err := parseFqCodelData(qdisc, data); err != nil {
 | 
			
		||||
						return nil, err
 | 
			
		||||
					}
 | 
			
		||||
				case "netem":
 | 
			
		||||
					if err := parseNetemData(qdisc, attr.Value); err != nil {
 | 
			
		||||
						return nil, err
 | 
			
		||||
@@ -388,6 +451,61 @@ func parseHtbData(qdisc Qdisc, data []syscall.NetlinkRouteAttr) error {
 | 
			
		||||
	return nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func parseFqCodelData(qdisc Qdisc, data []syscall.NetlinkRouteAttr) error {
 | 
			
		||||
	native = nl.NativeEndian()
 | 
			
		||||
	fqCodel := qdisc.(*FqCodel)
 | 
			
		||||
	for _, datum := range data {
 | 
			
		||||
 | 
			
		||||
		switch datum.Attr.Type {
 | 
			
		||||
		case nl.TCA_FQ_CODEL_TARGET:
 | 
			
		||||
			fqCodel.Target = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_CODEL_LIMIT:
 | 
			
		||||
			fqCodel.Limit = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_CODEL_INTERVAL:
 | 
			
		||||
			fqCodel.Interval = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_CODEL_ECN:
 | 
			
		||||
			fqCodel.ECN = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_CODEL_FLOWS:
 | 
			
		||||
			fqCodel.Flows = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_CODEL_QUANTUM:
 | 
			
		||||
			fqCodel.Quantum = native.Uint32(datum.Value)
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	return nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func parseFqData(qdisc Qdisc, data []syscall.NetlinkRouteAttr) error {
 | 
			
		||||
	native = nl.NativeEndian()
 | 
			
		||||
	fq := qdisc.(*Fq)
 | 
			
		||||
	for _, datum := range data {
 | 
			
		||||
		switch datum.Attr.Type {
 | 
			
		||||
		case nl.TCA_FQ_BUCKETS_LOG:
 | 
			
		||||
			fq.Buckets = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_LOW_RATE_THRESHOLD:
 | 
			
		||||
			fq.LowRateThreshold = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_QUANTUM:
 | 
			
		||||
			fq.Quantum = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_RATE_ENABLE:
 | 
			
		||||
			fq.Pacing = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_INITIAL_QUANTUM:
 | 
			
		||||
			fq.InitialQuantum = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_ORPHAN_MASK:
 | 
			
		||||
			// TODO
 | 
			
		||||
		case nl.TCA_FQ_FLOW_REFILL_DELAY:
 | 
			
		||||
			fq.FlowRefillDelay = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_FLOW_PLIMIT:
 | 
			
		||||
			fq.FlowPacketLimit = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_PLIMIT:
 | 
			
		||||
			fq.PacketLimit = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_FLOW_MAX_RATE:
 | 
			
		||||
			fq.FlowMaxRate = native.Uint32(datum.Value)
 | 
			
		||||
		case nl.TCA_FQ_FLOW_DEFAULT_RATE:
 | 
			
		||||
			fq.FlowDefaultRate = native.Uint32(datum.Value)
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	return nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func parseNetemData(qdisc Qdisc, value []byte) error {
 | 
			
		||||
	netem := qdisc.(*Netem)
 | 
			
		||||
	opt := nl.DeserializeTcNetemQopt(value)
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										2
									
								
								vendor/github.com/vishvananda/netlink/route.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										2
									
								
								vendor/github.com/vishvananda/netlink/route.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -45,6 +45,8 @@ type Route struct {
 | 
			
		||||
	MPLSDst    *int
 | 
			
		||||
	NewDst     Destination
 | 
			
		||||
	Encap      Encap
 | 
			
		||||
	MTU        int
 | 
			
		||||
	AdvMSS     int
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (r Route) String() string {
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										245
									
								
								vendor/github.com/vishvananda/netlink/route_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										245
									
								
								vendor/github.com/vishvananda/netlink/route_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -8,16 +8,17 @@ import (
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"github.com/vishvananda/netns"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// RtAttr is shared so it is in netlink_linux.go
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	SCOPE_UNIVERSE Scope = syscall.RT_SCOPE_UNIVERSE
 | 
			
		||||
	SCOPE_SITE     Scope = syscall.RT_SCOPE_SITE
 | 
			
		||||
	SCOPE_LINK     Scope = syscall.RT_SCOPE_LINK
 | 
			
		||||
	SCOPE_HOST     Scope = syscall.RT_SCOPE_HOST
 | 
			
		||||
	SCOPE_NOWHERE  Scope = syscall.RT_SCOPE_NOWHERE
 | 
			
		||||
	SCOPE_UNIVERSE Scope = unix.RT_SCOPE_UNIVERSE
 | 
			
		||||
	SCOPE_SITE     Scope = unix.RT_SCOPE_SITE
 | 
			
		||||
	SCOPE_LINK     Scope = unix.RT_SCOPE_LINK
 | 
			
		||||
	SCOPE_HOST     Scope = unix.RT_SCOPE_HOST
 | 
			
		||||
	SCOPE_NOWHERE  Scope = unix.RT_SCOPE_NOWHERE
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
@@ -34,8 +35,8 @@ const (
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	FLAG_ONLINK    NextHopFlag = syscall.RTNH_F_ONLINK
 | 
			
		||||
	FLAG_PERVASIVE NextHopFlag = syscall.RTNH_F_PERVASIVE
 | 
			
		||||
	FLAG_ONLINK    NextHopFlag = unix.RTNH_F_ONLINK
 | 
			
		||||
	FLAG_PERVASIVE NextHopFlag = unix.RTNH_F_PERVASIVE
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
var testFlags = []flagString{
 | 
			
		||||
@@ -124,17 +125,17 @@ func (e *MPLSEncap) Type() int {
 | 
			
		||||
 | 
			
		||||
func (e *MPLSEncap) Decode(buf []byte) error {
 | 
			
		||||
	if len(buf) < 4 {
 | 
			
		||||
		return fmt.Errorf("Lack of bytes")
 | 
			
		||||
		return fmt.Errorf("lack of bytes")
 | 
			
		||||
	}
 | 
			
		||||
	native := nl.NativeEndian()
 | 
			
		||||
	l := native.Uint16(buf)
 | 
			
		||||
	if len(buf) < int(l) {
 | 
			
		||||
		return fmt.Errorf("Lack of bytes")
 | 
			
		||||
		return fmt.Errorf("lack of bytes")
 | 
			
		||||
	}
 | 
			
		||||
	buf = buf[:l]
 | 
			
		||||
	typ := native.Uint16(buf[2:])
 | 
			
		||||
	if typ != nl.MPLS_IPTUNNEL_DST {
 | 
			
		||||
		return fmt.Errorf("Unknown MPLS Encap Type: %d", typ)
 | 
			
		||||
		return fmt.Errorf("unknown MPLS Encap Type: %d", typ)
 | 
			
		||||
	}
 | 
			
		||||
	e.Labels = nl.DecodeMPLSStack(buf[4:])
 | 
			
		||||
	return nil
 | 
			
		||||
@@ -185,6 +186,79 @@ func (e *MPLSEncap) Equal(x Encap) bool {
 | 
			
		||||
	return true
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// SEG6 definitions
 | 
			
		||||
type SEG6Encap struct {
 | 
			
		||||
	Mode     int
 | 
			
		||||
	Segments []net.IP
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (e *SEG6Encap) Type() int {
 | 
			
		||||
	return nl.LWTUNNEL_ENCAP_SEG6
 | 
			
		||||
}
 | 
			
		||||
func (e *SEG6Encap) Decode(buf []byte) error {
 | 
			
		||||
	if len(buf) < 4 {
 | 
			
		||||
		return fmt.Errorf("lack of bytes")
 | 
			
		||||
	}
 | 
			
		||||
	native := nl.NativeEndian()
 | 
			
		||||
	// Get Length(l) & Type(typ) : 2 + 2 bytes
 | 
			
		||||
	l := native.Uint16(buf)
 | 
			
		||||
	if len(buf) < int(l) {
 | 
			
		||||
		return fmt.Errorf("lack of bytes")
 | 
			
		||||
	}
 | 
			
		||||
	buf = buf[:l] // make sure buf size upper limit is Length
 | 
			
		||||
	typ := native.Uint16(buf[2:])
 | 
			
		||||
	if typ != nl.SEG6_IPTUNNEL_SRH {
 | 
			
		||||
		return fmt.Errorf("unknown SEG6 Type: %d", typ)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	var err error
 | 
			
		||||
	e.Mode, e.Segments, err = nl.DecodeSEG6Encap(buf[4:])
 | 
			
		||||
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
func (e *SEG6Encap) Encode() ([]byte, error) {
 | 
			
		||||
	s, err := nl.EncodeSEG6Encap(e.Mode, e.Segments)
 | 
			
		||||
	native := nl.NativeEndian()
 | 
			
		||||
	hdr := make([]byte, 4)
 | 
			
		||||
	native.PutUint16(hdr, uint16(len(s)+4))
 | 
			
		||||
	native.PutUint16(hdr[2:], nl.SEG6_IPTUNNEL_SRH)
 | 
			
		||||
	return append(hdr, s...), err
 | 
			
		||||
}
 | 
			
		||||
func (e *SEG6Encap) String() string {
 | 
			
		||||
	segs := make([]string, 0, len(e.Segments))
 | 
			
		||||
	// append segment backwards (from n to 0) since seg#0 is the last segment.
 | 
			
		||||
	for i := len(e.Segments); i > 0; i-- {
 | 
			
		||||
		segs = append(segs, fmt.Sprintf("%s", e.Segments[i-1]))
 | 
			
		||||
	}
 | 
			
		||||
	str := fmt.Sprintf("mode %s segs %d [ %s ]", nl.SEG6EncapModeString(e.Mode),
 | 
			
		||||
		len(e.Segments), strings.Join(segs, " "))
 | 
			
		||||
	return str
 | 
			
		||||
}
 | 
			
		||||
func (e *SEG6Encap) Equal(x Encap) bool {
 | 
			
		||||
	o, ok := x.(*SEG6Encap)
 | 
			
		||||
	if !ok {
 | 
			
		||||
		return false
 | 
			
		||||
	}
 | 
			
		||||
	if e == o {
 | 
			
		||||
		return true
 | 
			
		||||
	}
 | 
			
		||||
	if e == nil || o == nil {
 | 
			
		||||
		return false
 | 
			
		||||
	}
 | 
			
		||||
	if e.Mode != o.Mode {
 | 
			
		||||
		return false
 | 
			
		||||
	}
 | 
			
		||||
	if len(e.Segments) != len(o.Segments) {
 | 
			
		||||
		return false
 | 
			
		||||
	}
 | 
			
		||||
	for i := range e.Segments {
 | 
			
		||||
		if !e.Segments[i].Equal(o.Segments[i]) {
 | 
			
		||||
			return false
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	return true
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// RouteAdd will add a route to the system.
 | 
			
		||||
// Equivalent to: `ip route add $route`
 | 
			
		||||
func RouteAdd(route *Route) error {
 | 
			
		||||
@@ -194,8 +268,8 @@ func RouteAdd(route *Route) error {
 | 
			
		||||
// RouteAdd will add a route to the system.
 | 
			
		||||
// Equivalent to: `ip route add $route`
 | 
			
		||||
func (h *Handle) RouteAdd(route *Route) error {
 | 
			
		||||
	flags := syscall.NLM_F_CREATE | syscall.NLM_F_EXCL | syscall.NLM_F_ACK
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_NEWROUTE, flags)
 | 
			
		||||
	flags := unix.NLM_F_CREATE | unix.NLM_F_EXCL | unix.NLM_F_ACK
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_NEWROUTE, flags)
 | 
			
		||||
	return h.routeHandle(route, req, nl.NewRtMsg())
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -208,8 +282,8 @@ func RouteReplace(route *Route) error {
 | 
			
		||||
// RouteReplace will add a route to the system.
 | 
			
		||||
// Equivalent to: `ip route replace $route`
 | 
			
		||||
func (h *Handle) RouteReplace(route *Route) error {
 | 
			
		||||
	flags := syscall.NLM_F_CREATE | syscall.NLM_F_REPLACE | syscall.NLM_F_ACK
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_NEWROUTE, flags)
 | 
			
		||||
	flags := unix.NLM_F_CREATE | unix.NLM_F_REPLACE | unix.NLM_F_ACK
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_NEWROUTE, flags)
 | 
			
		||||
	return h.routeHandle(route, req, nl.NewRtMsg())
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -222,7 +296,7 @@ func RouteDel(route *Route) error {
 | 
			
		||||
// RouteDel will delete a route from the system.
 | 
			
		||||
// Equivalent to: `ip route del $route`
 | 
			
		||||
func (h *Handle) RouteDel(route *Route) error {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_DELROUTE, syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_DELROUTE, unix.NLM_F_ACK)
 | 
			
		||||
	return h.routeHandle(route, req, nl.NewRtDelMsg())
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -245,12 +319,12 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
 | 
			
		||||
		} else {
 | 
			
		||||
			dstData = route.Dst.IP.To16()
 | 
			
		||||
		}
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(syscall.RTA_DST, dstData))
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(unix.RTA_DST, dstData))
 | 
			
		||||
	} else if route.MPLSDst != nil {
 | 
			
		||||
		family = nl.FAMILY_MPLS
 | 
			
		||||
		msg.Dst_len = uint8(20)
 | 
			
		||||
		msg.Type = syscall.RTN_UNICAST
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(syscall.RTA_DST, nl.EncodeMPLSStack(*route.MPLSDst)))
 | 
			
		||||
		msg.Type = unix.RTN_UNICAST
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(unix.RTA_DST, nl.EncodeMPLSStack(*route.MPLSDst)))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if route.NewDst != nil {
 | 
			
		||||
@@ -288,7 +362,7 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
 | 
			
		||||
			srcData = route.Src.To16()
 | 
			
		||||
		}
 | 
			
		||||
		// The commonly used src ip for routes is actually PREFSRC
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(syscall.RTA_PREFSRC, srcData))
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(unix.RTA_PREFSRC, srcData))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if route.Gw != nil {
 | 
			
		||||
@@ -303,14 +377,14 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
 | 
			
		||||
		} else {
 | 
			
		||||
			gwData = route.Gw.To16()
 | 
			
		||||
		}
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(syscall.RTA_GATEWAY, gwData))
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(unix.RTA_GATEWAY, gwData))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if len(route.MultiPath) > 0 {
 | 
			
		||||
		buf := []byte{}
 | 
			
		||||
		for _, nh := range route.MultiPath {
 | 
			
		||||
			rtnh := &nl.RtNexthop{
 | 
			
		||||
				RtNexthop: syscall.RtNexthop{
 | 
			
		||||
				RtNexthop: unix.RtNexthop{
 | 
			
		||||
					Hops:    uint8(nh.Hops),
 | 
			
		||||
					Ifindex: int32(nh.LinkIndex),
 | 
			
		||||
					Flags:   uint8(nh.Flags),
 | 
			
		||||
@@ -323,9 +397,9 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
 | 
			
		||||
					return fmt.Errorf("gateway, source, and destination ip are not the same IP family")
 | 
			
		||||
				}
 | 
			
		||||
				if gwFamily == FAMILY_V4 {
 | 
			
		||||
					children = append(children, nl.NewRtAttr(syscall.RTA_GATEWAY, []byte(nh.Gw.To4())))
 | 
			
		||||
					children = append(children, nl.NewRtAttr(unix.RTA_GATEWAY, []byte(nh.Gw.To4())))
 | 
			
		||||
				} else {
 | 
			
		||||
					children = append(children, nl.NewRtAttr(syscall.RTA_GATEWAY, []byte(nh.Gw.To16())))
 | 
			
		||||
					children = append(children, nl.NewRtAttr(unix.RTA_GATEWAY, []byte(nh.Gw.To16())))
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
			if nh.NewDst != nil {
 | 
			
		||||
@@ -351,15 +425,15 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
 | 
			
		||||
			rtnh.Children = children
 | 
			
		||||
			buf = append(buf, rtnh.Serialize()...)
 | 
			
		||||
		}
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(syscall.RTA_MULTIPATH, buf))
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(unix.RTA_MULTIPATH, buf))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if route.Table > 0 {
 | 
			
		||||
		if route.Table >= 256 {
 | 
			
		||||
			msg.Table = syscall.RT_TABLE_UNSPEC
 | 
			
		||||
			msg.Table = unix.RT_TABLE_UNSPEC
 | 
			
		||||
			b := make([]byte, 4)
 | 
			
		||||
			native.PutUint32(b, uint32(route.Table))
 | 
			
		||||
			rtAttrs = append(rtAttrs, nl.NewRtAttr(syscall.RTA_TABLE, b))
 | 
			
		||||
			rtAttrs = append(rtAttrs, nl.NewRtAttr(unix.RTA_TABLE, b))
 | 
			
		||||
		} else {
 | 
			
		||||
			msg.Table = uint8(route.Table)
 | 
			
		||||
		}
 | 
			
		||||
@@ -368,7 +442,7 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
 | 
			
		||||
	if route.Priority > 0 {
 | 
			
		||||
		b := make([]byte, 4)
 | 
			
		||||
		native.PutUint32(b, uint32(route.Priority))
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(syscall.RTA_PRIORITY, b))
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(unix.RTA_PRIORITY, b))
 | 
			
		||||
	}
 | 
			
		||||
	if route.Tos > 0 {
 | 
			
		||||
		msg.Tos = uint8(route.Tos)
 | 
			
		||||
@@ -380,6 +454,25 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
 | 
			
		||||
		msg.Type = uint8(route.Type)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	var metrics []*nl.RtAttr
 | 
			
		||||
	// TODO: support other rta_metric values
 | 
			
		||||
	if route.MTU > 0 {
 | 
			
		||||
		b := nl.Uint32Attr(uint32(route.MTU))
 | 
			
		||||
		metrics = append(metrics, nl.NewRtAttr(unix.RTAX_MTU, b))
 | 
			
		||||
	}
 | 
			
		||||
	if route.AdvMSS > 0 {
 | 
			
		||||
		b := nl.Uint32Attr(uint32(route.AdvMSS))
 | 
			
		||||
		metrics = append(metrics, nl.NewRtAttr(unix.RTAX_ADVMSS, b))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if metrics != nil {
 | 
			
		||||
		attr := nl.NewRtAttr(unix.RTA_METRICS, nil)
 | 
			
		||||
		for _, metric := range metrics {
 | 
			
		||||
			attr.AddChild(metric)
 | 
			
		||||
		}
 | 
			
		||||
		rtAttrs = append(rtAttrs, attr)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	msg.Flags = uint32(route.Flags)
 | 
			
		||||
	msg.Scope = uint8(route.Scope)
 | 
			
		||||
	msg.Family = uint8(family)
 | 
			
		||||
@@ -394,9 +487,9 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
 | 
			
		||||
	)
 | 
			
		||||
	native.PutUint32(b, uint32(route.LinkIndex))
 | 
			
		||||
 | 
			
		||||
	req.AddData(nl.NewRtAttr(syscall.RTA_OIF, b))
 | 
			
		||||
	req.AddData(nl.NewRtAttr(unix.RTA_OIF, b))
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_ROUTE, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -429,11 +522,11 @@ func RouteListFiltered(family int, filter *Route, filterMask uint64) ([]Route, e
 | 
			
		||||
// RouteListFiltered gets a list of routes in the system filtered with specified rules.
 | 
			
		||||
// All rules must be defined in RouteFilter struct
 | 
			
		||||
func (h *Handle) RouteListFiltered(family int, filter *Route, filterMask uint64) ([]Route, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_GETROUTE, syscall.NLM_F_DUMP)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_GETROUTE, unix.NLM_F_DUMP)
 | 
			
		||||
	infmsg := nl.NewIfInfomsg(family)
 | 
			
		||||
	req.AddData(infmsg)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_ROUTE, syscall.RTM_NEWROUTE)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWROUTE)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -441,11 +534,11 @@ func (h *Handle) RouteListFiltered(family int, filter *Route, filterMask uint64)
 | 
			
		||||
	var res []Route
 | 
			
		||||
	for _, m := range msgs {
 | 
			
		||||
		msg := nl.DeserializeRtMsg(m)
 | 
			
		||||
		if msg.Flags&syscall.RTM_F_CLONED != 0 {
 | 
			
		||||
		if msg.Flags&unix.RTM_F_CLONED != 0 {
 | 
			
		||||
			// Ignore cloned routes
 | 
			
		||||
			continue
 | 
			
		||||
		}
 | 
			
		||||
		if msg.Table != syscall.RT_TABLE_MAIN {
 | 
			
		||||
		if msg.Table != unix.RT_TABLE_MAIN {
 | 
			
		||||
			if filter == nil || filter != nil && filterMask&RT_FILTER_TABLE == 0 {
 | 
			
		||||
				// Ignore non-main tables
 | 
			
		||||
				continue
 | 
			
		||||
@@ -457,7 +550,7 @@ func (h *Handle) RouteListFiltered(family int, filter *Route, filterMask uint64)
 | 
			
		||||
		}
 | 
			
		||||
		if filter != nil {
 | 
			
		||||
			switch {
 | 
			
		||||
			case filterMask&RT_FILTER_TABLE != 0 && filter.Table != syscall.RT_TABLE_UNSPEC && route.Table != filter.Table:
 | 
			
		||||
			case filterMask&RT_FILTER_TABLE != 0 && filter.Table != unix.RT_TABLE_UNSPEC && route.Table != filter.Table:
 | 
			
		||||
				continue
 | 
			
		||||
			case filterMask&RT_FILTER_PROTOCOL != 0 && route.Protocol != filter.Protocol:
 | 
			
		||||
				continue
 | 
			
		||||
@@ -508,11 +601,11 @@ func deserializeRoute(m []byte) (Route, error) {
 | 
			
		||||
	var encap, encapType syscall.NetlinkRouteAttr
 | 
			
		||||
	for _, attr := range attrs {
 | 
			
		||||
		switch attr.Attr.Type {
 | 
			
		||||
		case syscall.RTA_GATEWAY:
 | 
			
		||||
		case unix.RTA_GATEWAY:
 | 
			
		||||
			route.Gw = net.IP(attr.Value)
 | 
			
		||||
		case syscall.RTA_PREFSRC:
 | 
			
		||||
		case unix.RTA_PREFSRC:
 | 
			
		||||
			route.Src = net.IP(attr.Value)
 | 
			
		||||
		case syscall.RTA_DST:
 | 
			
		||||
		case unix.RTA_DST:
 | 
			
		||||
			if msg.Family == nl.FAMILY_MPLS {
 | 
			
		||||
				stack := nl.DecodeMPLSStack(attr.Value)
 | 
			
		||||
				if len(stack) == 0 || len(stack) > 1 {
 | 
			
		||||
@@ -525,36 +618,36 @@ func deserializeRoute(m []byte) (Route, error) {
 | 
			
		||||
					Mask: net.CIDRMask(int(msg.Dst_len), 8*len(attr.Value)),
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
		case syscall.RTA_OIF:
 | 
			
		||||
		case unix.RTA_OIF:
 | 
			
		||||
			route.LinkIndex = int(native.Uint32(attr.Value[0:4]))
 | 
			
		||||
		case syscall.RTA_IIF:
 | 
			
		||||
		case unix.RTA_IIF:
 | 
			
		||||
			route.ILinkIndex = int(native.Uint32(attr.Value[0:4]))
 | 
			
		||||
		case syscall.RTA_PRIORITY:
 | 
			
		||||
		case unix.RTA_PRIORITY:
 | 
			
		||||
			route.Priority = int(native.Uint32(attr.Value[0:4]))
 | 
			
		||||
		case syscall.RTA_TABLE:
 | 
			
		||||
		case unix.RTA_TABLE:
 | 
			
		||||
			route.Table = int(native.Uint32(attr.Value[0:4]))
 | 
			
		||||
		case syscall.RTA_MULTIPATH:
 | 
			
		||||
		case unix.RTA_MULTIPATH:
 | 
			
		||||
			parseRtNexthop := func(value []byte) (*NexthopInfo, []byte, error) {
 | 
			
		||||
				if len(value) < syscall.SizeofRtNexthop {
 | 
			
		||||
					return nil, nil, fmt.Errorf("Lack of bytes")
 | 
			
		||||
				if len(value) < unix.SizeofRtNexthop {
 | 
			
		||||
					return nil, nil, fmt.Errorf("lack of bytes")
 | 
			
		||||
				}
 | 
			
		||||
				nh := nl.DeserializeRtNexthop(value)
 | 
			
		||||
				if len(value) < int(nh.RtNexthop.Len) {
 | 
			
		||||
					return nil, nil, fmt.Errorf("Lack of bytes")
 | 
			
		||||
					return nil, nil, fmt.Errorf("lack of bytes")
 | 
			
		||||
				}
 | 
			
		||||
				info := &NexthopInfo{
 | 
			
		||||
					LinkIndex: int(nh.RtNexthop.Ifindex),
 | 
			
		||||
					Hops:      int(nh.RtNexthop.Hops),
 | 
			
		||||
					Flags:     int(nh.RtNexthop.Flags),
 | 
			
		||||
				}
 | 
			
		||||
				attrs, err := nl.ParseRouteAttr(value[syscall.SizeofRtNexthop:int(nh.RtNexthop.Len)])
 | 
			
		||||
				attrs, err := nl.ParseRouteAttr(value[unix.SizeofRtNexthop:int(nh.RtNexthop.Len)])
 | 
			
		||||
				if err != nil {
 | 
			
		||||
					return nil, nil, err
 | 
			
		||||
				}
 | 
			
		||||
				var encap, encapType syscall.NetlinkRouteAttr
 | 
			
		||||
				for _, attr := range attrs {
 | 
			
		||||
					switch attr.Attr.Type {
 | 
			
		||||
					case syscall.RTA_GATEWAY:
 | 
			
		||||
					case unix.RTA_GATEWAY:
 | 
			
		||||
						info.Gw = net.IP(attr.Value)
 | 
			
		||||
					case nl.RTA_NEWDST:
 | 
			
		||||
						var d Destination
 | 
			
		||||
@@ -611,6 +704,19 @@ func deserializeRoute(m []byte) (Route, error) {
 | 
			
		||||
			encapType = attr
 | 
			
		||||
		case nl.RTA_ENCAP:
 | 
			
		||||
			encap = attr
 | 
			
		||||
		case unix.RTA_METRICS:
 | 
			
		||||
			metrics, err := nl.ParseRouteAttr(attr.Value)
 | 
			
		||||
			if err != nil {
 | 
			
		||||
				return route, err
 | 
			
		||||
			}
 | 
			
		||||
			for _, metric := range metrics {
 | 
			
		||||
				switch metric.Attr.Type {
 | 
			
		||||
				case unix.RTAX_MTU:
 | 
			
		||||
					route.MTU = int(native.Uint32(metric.Value[0:4]))
 | 
			
		||||
				case unix.RTAX_ADVMSS:
 | 
			
		||||
					route.AdvMSS = int(native.Uint32(metric.Value[0:4]))
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
@@ -623,6 +729,11 @@ func deserializeRoute(m []byte) (Route, error) {
 | 
			
		||||
			if err := e.Decode(encap.Value); err != nil {
 | 
			
		||||
				return route, err
 | 
			
		||||
			}
 | 
			
		||||
		case nl.LWTUNNEL_ENCAP_SEG6:
 | 
			
		||||
			e = &SEG6Encap{}
 | 
			
		||||
			if err := e.Decode(encap.Value); err != nil {
 | 
			
		||||
				return route, err
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
		route.Encap = e
 | 
			
		||||
	}
 | 
			
		||||
@@ -639,7 +750,7 @@ func RouteGet(destination net.IP) ([]Route, error) {
 | 
			
		||||
// RouteGet gets a route to a specific destination from the host system.
 | 
			
		||||
// Equivalent to: 'ip route get'.
 | 
			
		||||
func (h *Handle) RouteGet(destination net.IP) ([]Route, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_GETROUTE, syscall.NLM_F_REQUEST)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_GETROUTE, unix.NLM_F_REQUEST)
 | 
			
		||||
	family := nl.GetIPFamily(destination)
 | 
			
		||||
	var destinationData []byte
 | 
			
		||||
	var bitlen uint8
 | 
			
		||||
@@ -655,10 +766,10 @@ func (h *Handle) RouteGet(destination net.IP) ([]Route, error) {
 | 
			
		||||
	msg.Dst_len = bitlen
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	rtaDst := nl.NewRtAttr(syscall.RTA_DST, destinationData)
 | 
			
		||||
	rtaDst := nl.NewRtAttr(unix.RTA_DST, destinationData)
 | 
			
		||||
	req.AddData(rtaDst)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_ROUTE, syscall.RTM_NEWROUTE)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWROUTE)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -678,13 +789,13 @@ func (h *Handle) RouteGet(destination net.IP) ([]Route, error) {
 | 
			
		||||
// RouteSubscribe takes a chan down which notifications will be sent
 | 
			
		||||
// when routes are added or deleted. Close the 'done' chan to stop subscription.
 | 
			
		||||
func RouteSubscribe(ch chan<- RouteUpdate, done <-chan struct{}) error {
 | 
			
		||||
	return routeSubscribeAt(netns.None(), netns.None(), ch, done, nil)
 | 
			
		||||
	return routeSubscribeAt(netns.None(), netns.None(), ch, done, nil, false)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// RouteSubscribeAt works like RouteSubscribe plus it allows the caller
 | 
			
		||||
// to choose the network namespace in which to subscribe (ns).
 | 
			
		||||
func RouteSubscribeAt(ns netns.NsHandle, ch chan<- RouteUpdate, done <-chan struct{}) error {
 | 
			
		||||
	return routeSubscribeAt(ns, netns.None(), ch, done, nil)
 | 
			
		||||
	return routeSubscribeAt(ns, netns.None(), ch, done, nil, false)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// RouteSubscribeOptions contains a set of options to use with
 | 
			
		||||
@@ -692,6 +803,7 @@ func RouteSubscribeAt(ns netns.NsHandle, ch chan<- RouteUpdate, done <-chan stru
 | 
			
		||||
type RouteSubscribeOptions struct {
 | 
			
		||||
	Namespace     *netns.NsHandle
 | 
			
		||||
	ErrorCallback func(error)
 | 
			
		||||
	ListExisting  bool
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// RouteSubscribeWithOptions work like RouteSubscribe but enable to
 | 
			
		||||
@@ -702,11 +814,11 @@ func RouteSubscribeWithOptions(ch chan<- RouteUpdate, done <-chan struct{}, opti
 | 
			
		||||
		none := netns.None()
 | 
			
		||||
		options.Namespace = &none
 | 
			
		||||
	}
 | 
			
		||||
	return routeSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback)
 | 
			
		||||
	return routeSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func routeSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- RouteUpdate, done <-chan struct{}, cberr func(error)) error {
 | 
			
		||||
	s, err := nl.SubscribeAt(newNs, curNs, syscall.NETLINK_ROUTE, syscall.RTNLGRP_IPV4_ROUTE, syscall.RTNLGRP_IPV6_ROUTE)
 | 
			
		||||
func routeSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- RouteUpdate, done <-chan struct{}, cberr func(error), listExisting bool) error {
 | 
			
		||||
	s, err := nl.SubscribeAt(newNs, curNs, unix.NETLINK_ROUTE, unix.RTNLGRP_IPV4_ROUTE, unix.RTNLGRP_IPV6_ROUTE)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
@@ -716,6 +828,15 @@ func routeSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- RouteUpdate, done <
 | 
			
		||||
			s.Close()
 | 
			
		||||
		}()
 | 
			
		||||
	}
 | 
			
		||||
	if listExisting {
 | 
			
		||||
		req := pkgHandle.newNetlinkRequest(unix.RTM_GETROUTE,
 | 
			
		||||
			unix.NLM_F_DUMP)
 | 
			
		||||
		infmsg := nl.NewIfInfomsg(unix.AF_UNSPEC)
 | 
			
		||||
		req.AddData(infmsg)
 | 
			
		||||
		if err := s.Send(req); err != nil {
 | 
			
		||||
			return err
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	go func() {
 | 
			
		||||
		defer close(ch)
 | 
			
		||||
		for {
 | 
			
		||||
@@ -727,6 +848,20 @@ func routeSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- RouteUpdate, done <
 | 
			
		||||
				return
 | 
			
		||||
			}
 | 
			
		||||
			for _, m := range msgs {
 | 
			
		||||
				if m.Header.Type == unix.NLMSG_DONE {
 | 
			
		||||
					continue
 | 
			
		||||
				}
 | 
			
		||||
				if m.Header.Type == unix.NLMSG_ERROR {
 | 
			
		||||
					native := nl.NativeEndian()
 | 
			
		||||
					error := int32(native.Uint32(m.Data[0:4]))
 | 
			
		||||
					if error == 0 {
 | 
			
		||||
						continue
 | 
			
		||||
					}
 | 
			
		||||
					if cberr != nil {
 | 
			
		||||
						cberr(syscall.Errno(-error))
 | 
			
		||||
					}
 | 
			
		||||
					return
 | 
			
		||||
				}
 | 
			
		||||
				route, err := deserializeRoute(m.Data)
 | 
			
		||||
				if err != nil {
 | 
			
		||||
					if cberr != nil {
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										1
									
								
								vendor/github.com/vishvananda/netlink/rule.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										1
									
								
								vendor/github.com/vishvananda/netlink/rule.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -21,6 +21,7 @@ type Rule struct {
 | 
			
		||||
	OifName           string
 | 
			
		||||
	SuppressIfgroup   int
 | 
			
		||||
	SuppressPrefixlen int
 | 
			
		||||
	Invert            bool
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (r Rule) String() string {
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										50
									
								
								vendor/github.com/vishvananda/netlink/rule_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										50
									
								
								vendor/github.com/vishvananda/netlink/rule_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -3,11 +3,13 @@ package netlink
 | 
			
		||||
import (
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"net"
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const FibRuleInvert = 0x2
 | 
			
		||||
 | 
			
		||||
// RuleAdd adds a rule to the system.
 | 
			
		||||
// Equivalent to: ip rule add
 | 
			
		||||
func RuleAdd(rule *Rule) error {
 | 
			
		||||
@@ -17,7 +19,7 @@ func RuleAdd(rule *Rule) error {
 | 
			
		||||
// RuleAdd adds a rule to the system.
 | 
			
		||||
// Equivalent to: ip rule add
 | 
			
		||||
func (h *Handle) RuleAdd(rule *Rule) error {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_NEWRULE, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_NEWRULE, unix.NLM_F_CREATE|unix.NLM_F_EXCL|unix.NLM_F_ACK)
 | 
			
		||||
	return ruleHandle(rule, req)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -30,18 +32,31 @@ func RuleDel(rule *Rule) error {
 | 
			
		||||
// RuleDel deletes a rule from the system.
 | 
			
		||||
// Equivalent to: ip rule del
 | 
			
		||||
func (h *Handle) RuleDel(rule *Rule) error {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_DELRULE, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_DELRULE, unix.NLM_F_ACK)
 | 
			
		||||
	return ruleHandle(rule, req)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
 | 
			
		||||
	msg := nl.NewRtMsg()
 | 
			
		||||
	msg.Family = syscall.AF_INET
 | 
			
		||||
	msg.Family = unix.AF_INET
 | 
			
		||||
	msg.Protocol = unix.RTPROT_BOOT
 | 
			
		||||
	msg.Scope = unix.RT_SCOPE_UNIVERSE
 | 
			
		||||
	msg.Table = unix.RT_TABLE_UNSPEC
 | 
			
		||||
	msg.Type = unix.RTN_UNSPEC
 | 
			
		||||
	if req.NlMsghdr.Flags&unix.NLM_F_CREATE > 0 {
 | 
			
		||||
		msg.Type = unix.RTN_UNICAST
 | 
			
		||||
	}
 | 
			
		||||
	if rule.Invert {
 | 
			
		||||
		msg.Flags |= FibRuleInvert
 | 
			
		||||
	}
 | 
			
		||||
	if rule.Family != 0 {
 | 
			
		||||
		msg.Family = uint8(rule.Family)
 | 
			
		||||
	}
 | 
			
		||||
	var dstFamily uint8
 | 
			
		||||
	if rule.Table >= 0 && rule.Table < 256 {
 | 
			
		||||
		msg.Table = uint8(rule.Table)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	var dstFamily uint8
 | 
			
		||||
	var rtAttrs []*nl.RtAttr
 | 
			
		||||
	if rule.Dst != nil && rule.Dst.IP != nil {
 | 
			
		||||
		dstLen, _ := rule.Dst.Mask.Size()
 | 
			
		||||
@@ -49,12 +64,12 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
 | 
			
		||||
		msg.Family = uint8(nl.GetIPFamily(rule.Dst.IP))
 | 
			
		||||
		dstFamily = msg.Family
 | 
			
		||||
		var dstData []byte
 | 
			
		||||
		if msg.Family == syscall.AF_INET {
 | 
			
		||||
		if msg.Family == unix.AF_INET {
 | 
			
		||||
			dstData = rule.Dst.IP.To4()
 | 
			
		||||
		} else {
 | 
			
		||||
			dstData = rule.Dst.IP.To16()
 | 
			
		||||
		}
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(syscall.RTA_DST, dstData))
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(unix.RTA_DST, dstData))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if rule.Src != nil && rule.Src.IP != nil {
 | 
			
		||||
@@ -65,19 +80,12 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
 | 
			
		||||
		srcLen, _ := rule.Src.Mask.Size()
 | 
			
		||||
		msg.Src_len = uint8(srcLen)
 | 
			
		||||
		var srcData []byte
 | 
			
		||||
		if msg.Family == syscall.AF_INET {
 | 
			
		||||
		if msg.Family == unix.AF_INET {
 | 
			
		||||
			srcData = rule.Src.IP.To4()
 | 
			
		||||
		} else {
 | 
			
		||||
			srcData = rule.Src.IP.To16()
 | 
			
		||||
		}
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(syscall.RTA_SRC, srcData))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if rule.Table >= 0 {
 | 
			
		||||
		msg.Table = uint8(rule.Table)
 | 
			
		||||
		if rule.Table >= 256 {
 | 
			
		||||
			msg.Table = syscall.RT_TABLE_UNSPEC
 | 
			
		||||
		}
 | 
			
		||||
		rtAttrs = append(rtAttrs, nl.NewRtAttr(unix.RTA_SRC, srcData))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
@@ -142,7 +150,7 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
 | 
			
		||||
		req.AddData(nl.NewRtAttr(nl.FRA_GOTO, b))
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_ROUTE, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -155,11 +163,11 @@ func RuleList(family int) ([]Rule, error) {
 | 
			
		||||
// RuleList lists rules in the system.
 | 
			
		||||
// Equivalent to: ip rule list
 | 
			
		||||
func (h *Handle) RuleList(family int) ([]Rule, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(syscall.RTM_GETRULE, syscall.NLM_F_DUMP|syscall.NLM_F_REQUEST)
 | 
			
		||||
	req := h.newNetlinkRequest(unix.RTM_GETRULE, unix.NLM_F_DUMP|unix.NLM_F_REQUEST)
 | 
			
		||||
	msg := nl.NewIfInfomsg(family)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_ROUTE, syscall.RTM_NEWRULE)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWRULE)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -175,9 +183,11 @@ func (h *Handle) RuleList(family int) ([]Rule, error) {
 | 
			
		||||
 | 
			
		||||
		rule := NewRule()
 | 
			
		||||
 | 
			
		||||
		rule.Invert = msg.Flags&FibRuleInvert > 0
 | 
			
		||||
 | 
			
		||||
		for j := range attrs {
 | 
			
		||||
			switch attrs[j].Attr.Type {
 | 
			
		||||
			case syscall.RTA_TABLE:
 | 
			
		||||
			case unix.RTA_TABLE:
 | 
			
		||||
				rule.Table = int(native.Uint32(attrs[j].Value[0:4]))
 | 
			
		||||
			case nl.FRA_SRC:
 | 
			
		||||
				rule.Src = &net.IPNet{
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										8
									
								
								vendor/github.com/vishvananda/netlink/socket_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										8
									
								
								vendor/github.com/vishvananda/netlink/socket_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -4,9 +4,9 @@ import (
 | 
			
		||||
	"errors"
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"net"
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
@@ -123,15 +123,15 @@ func SocketGet(local, remote net.Addr) (*Socket, error) {
 | 
			
		||||
		return nil, ErrNotImplemented
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	s, err := nl.Subscribe(syscall.NETLINK_INET_DIAG)
 | 
			
		||||
	s, err := nl.Subscribe(unix.NETLINK_INET_DIAG)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
	defer s.Close()
 | 
			
		||||
	req := nl.NewNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, 0)
 | 
			
		||||
	req.AddData(&socketRequest{
 | 
			
		||||
		Family:   syscall.AF_INET,
 | 
			
		||||
		Protocol: syscall.IPPROTO_TCP,
 | 
			
		||||
		Family:   unix.AF_INET,
 | 
			
		||||
		Protocol: unix.IPPROTO_TCP,
 | 
			
		||||
		ID: SocketID{
 | 
			
		||||
			SourcePort:      uint16(localTCP.Port),
 | 
			
		||||
			DestinationPort: uint16(remoteTCP.Port),
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										13
									
								
								vendor/github.com/vishvananda/netlink/xfrm.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										13
									
								
								vendor/github.com/vishvananda/netlink/xfrm.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -2,19 +2,20 @@ package netlink
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// Proto is an enum representing an ipsec protocol.
 | 
			
		||||
type Proto uint8
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	XFRM_PROTO_ROUTE2    Proto = syscall.IPPROTO_ROUTING
 | 
			
		||||
	XFRM_PROTO_ESP       Proto = syscall.IPPROTO_ESP
 | 
			
		||||
	XFRM_PROTO_AH        Proto = syscall.IPPROTO_AH
 | 
			
		||||
	XFRM_PROTO_HAO       Proto = syscall.IPPROTO_DSTOPTS
 | 
			
		||||
	XFRM_PROTO_ROUTE2    Proto = unix.IPPROTO_ROUTING
 | 
			
		||||
	XFRM_PROTO_ESP       Proto = unix.IPPROTO_ESP
 | 
			
		||||
	XFRM_PROTO_AH        Proto = unix.IPPROTO_AH
 | 
			
		||||
	XFRM_PROTO_HAO       Proto = unix.IPPROTO_DSTOPTS
 | 
			
		||||
	XFRM_PROTO_COMP      Proto = 0x6c // NOTE not defined on darwin
 | 
			
		||||
	XFRM_PROTO_IPSEC_ANY Proto = syscall.IPPROTO_RAW
 | 
			
		||||
	XFRM_PROTO_IPSEC_ANY Proto = unix.IPPROTO_RAW
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
func (p Proto) String() string {
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										7
									
								
								vendor/github.com/vishvananda/netlink/xfrm_monitor_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										7
									
								
								vendor/github.com/vishvananda/netlink/xfrm_monitor_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -2,11 +2,10 @@ package netlink
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netns"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"github.com/vishvananda/netns"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
type XfrmMsg interface {
 | 
			
		||||
@@ -39,7 +38,7 @@ func XfrmMonitor(ch chan<- XfrmMsg, done <-chan struct{}, errorChan chan<- error
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil
 | 
			
		||||
	}
 | 
			
		||||
	s, err := nl.SubscribeAt(netns.None(), netns.None(), syscall.NETLINK_XFRM, groups...)
 | 
			
		||||
	s, err := nl.SubscribeAt(netns.None(), netns.None(), unix.NETLINK_XFRM, groups...)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										19
									
								
								vendor/github.com/vishvananda/netlink/xfrm_policy_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										19
									
								
								vendor/github.com/vishvananda/netlink/xfrm_policy_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -1,9 +1,8 @@
 | 
			
		||||
package netlink
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"syscall"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
func selFromPolicy(sel *nl.XfrmSelector, policy *XfrmPolicy) {
 | 
			
		||||
@@ -55,7 +54,7 @@ func (h *Handle) XfrmPolicyUpdate(policy *XfrmPolicy) error {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) xfrmPolicyAddOrUpdate(policy *XfrmPolicy, nlProto int) error {
 | 
			
		||||
	req := h.newNetlinkRequest(nlProto, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(nlProto, unix.NLM_F_CREATE|unix.NLM_F_EXCL|unix.NLM_F_ACK)
 | 
			
		||||
 | 
			
		||||
	msg := &nl.XfrmUserpolicyInfo{}
 | 
			
		||||
	selFromPolicy(&msg.Sel, policy)
 | 
			
		||||
@@ -91,7 +90,7 @@ func (h *Handle) xfrmPolicyAddOrUpdate(policy *XfrmPolicy, nlProto int) error {
 | 
			
		||||
		req.AddData(out)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_XFRM, 0)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_XFRM, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
@@ -121,12 +120,12 @@ func XfrmPolicyList(family int) ([]XfrmPolicy, error) {
 | 
			
		||||
// Equivalent to: `ip xfrm policy show`.
 | 
			
		||||
// The list can be filtered by ip family.
 | 
			
		||||
func (h *Handle) XfrmPolicyList(family int) ([]XfrmPolicy, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(nl.XFRM_MSG_GETPOLICY, syscall.NLM_F_DUMP)
 | 
			
		||||
	req := h.newNetlinkRequest(nl.XFRM_MSG_GETPOLICY, unix.NLM_F_DUMP)
 | 
			
		||||
 | 
			
		||||
	msg := nl.NewIfInfomsg(family)
 | 
			
		||||
	req.AddData(msg)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_XFRM, nl.XFRM_MSG_NEWPOLICY)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_XFRM, nl.XFRM_MSG_NEWPOLICY)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -165,13 +164,13 @@ func XfrmPolicyFlush() error {
 | 
			
		||||
// XfrmPolicyFlush will flush the policies on the system.
 | 
			
		||||
// Equivalent to: `ip xfrm policy flush`
 | 
			
		||||
func (h *Handle) XfrmPolicyFlush() error {
 | 
			
		||||
	req := h.newNetlinkRequest(nl.XFRM_MSG_FLUSHPOLICY, syscall.NLM_F_ACK)
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_XFRM, 0)
 | 
			
		||||
	req := h.newNetlinkRequest(nl.XFRM_MSG_FLUSHPOLICY, unix.NLM_F_ACK)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_XFRM, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) xfrmPolicyGetOrDelete(policy *XfrmPolicy, nlProto int) (*XfrmPolicy, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(nlProto, syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(nlProto, unix.NLM_F_ACK)
 | 
			
		||||
 | 
			
		||||
	msg := &nl.XfrmUserpolicyId{}
 | 
			
		||||
	selFromPolicy(&msg.Sel, policy)
 | 
			
		||||
@@ -189,7 +188,7 @@ func (h *Handle) xfrmPolicyGetOrDelete(policy *XfrmPolicy, nlProto int) (*XfrmPo
 | 
			
		||||
		resType = 0
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_XFRM, uint16(resType))
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_XFRM, uint16(resType))
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										27
									
								
								vendor/github.com/vishvananda/netlink/xfrm_state.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										27
									
								
								vendor/github.com/vishvananda/netlink/xfrm_state.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -3,6 +3,7 @@ package netlink
 | 
			
		||||
import (
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"net"
 | 
			
		||||
	"time"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// XfrmStateAlgo represents the algorithm to use for the ipsec encryption.
 | 
			
		||||
@@ -67,6 +68,19 @@ type XfrmStateLimits struct {
 | 
			
		||||
	TimeUseHard uint64
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// XfrmStateStats represents the current number of bytes/packets
 | 
			
		||||
// processed by this State, the State's installation and first use
 | 
			
		||||
// time and the replay window counters.
 | 
			
		||||
type XfrmStateStats struct {
 | 
			
		||||
	ReplayWindow uint32
 | 
			
		||||
	Replay       uint32
 | 
			
		||||
	Failed       uint32
 | 
			
		||||
	Bytes        uint64
 | 
			
		||||
	Packets      uint64
 | 
			
		||||
	AddTime      uint64
 | 
			
		||||
	UseTime      uint64
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// XfrmState represents the state of an ipsec policy. It optionally
 | 
			
		||||
// contains an XfrmStateAlgo for encryption and one for authentication.
 | 
			
		||||
type XfrmState struct {
 | 
			
		||||
@@ -78,6 +92,7 @@ type XfrmState struct {
 | 
			
		||||
	Reqid        int
 | 
			
		||||
	ReplayWindow int
 | 
			
		||||
	Limits       XfrmStateLimits
 | 
			
		||||
	Statistics   XfrmStateStats
 | 
			
		||||
	Mark         *XfrmMark
 | 
			
		||||
	Auth         *XfrmStateAlgo
 | 
			
		||||
	Crypt        *XfrmStateAlgo
 | 
			
		||||
@@ -94,10 +109,16 @@ func (sa XfrmState) Print(stats bool) string {
 | 
			
		||||
	if !stats {
 | 
			
		||||
		return sa.String()
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return fmt.Sprintf("%s, ByteSoft: %s, ByteHard: %s, PacketSoft: %s, PacketHard: %s, TimeSoft: %d, TimeHard: %d, TimeUseSoft: %d, TimeUseHard: %d",
 | 
			
		||||
	at := time.Unix(int64(sa.Statistics.AddTime), 0).Format(time.UnixDate)
 | 
			
		||||
	ut := "-"
 | 
			
		||||
	if sa.Statistics.UseTime > 0 {
 | 
			
		||||
		ut = time.Unix(int64(sa.Statistics.UseTime), 0).Format(time.UnixDate)
 | 
			
		||||
	}
 | 
			
		||||
	return fmt.Sprintf("%s, ByteSoft: %s, ByteHard: %s, PacketSoft: %s, PacketHard: %s, TimeSoft: %d, TimeHard: %d, TimeUseSoft: %d, TimeUseHard: %d, Bytes: %d, Packets: %d, "+
 | 
			
		||||
		"AddTime: %s, UseTime: %s, ReplayWindow: %d, Replay: %d, Failed: %d",
 | 
			
		||||
		sa.String(), printLimit(sa.Limits.ByteSoft), printLimit(sa.Limits.ByteHard), printLimit(sa.Limits.PacketSoft), printLimit(sa.Limits.PacketHard),
 | 
			
		||||
		sa.Limits.TimeSoft, sa.Limits.TimeHard, sa.Limits.TimeUseSoft, sa.Limits.TimeUseHard)
 | 
			
		||||
		sa.Limits.TimeSoft, sa.Limits.TimeHard, sa.Limits.TimeUseSoft, sa.Limits.TimeUseHard, sa.Statistics.Bytes, sa.Statistics.Packets, at, ut,
 | 
			
		||||
		sa.Statistics.ReplayWindow, sa.Statistics.Replay, sa.Statistics.Failed)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func printLimit(lmt uint64) string {
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										39
									
								
								vendor/github.com/vishvananda/netlink/xfrm_state_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							
							
						
						
									
										39
									
								
								vendor/github.com/vishvananda/netlink/xfrm_state_linux.go
									
									
									
										generated
									
									
										vendored
									
									
								
							@@ -2,10 +2,10 @@ package netlink
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"syscall"
 | 
			
		||||
	"unsafe"
 | 
			
		||||
 | 
			
		||||
	"github.com/vishvananda/netlink/nl"
 | 
			
		||||
	"golang.org/x/sys/unix"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
func writeStateAlgo(a *XfrmStateAlgo) []byte {
 | 
			
		||||
@@ -69,8 +69,10 @@ func writeReplayEsn(replayWindow int) []byte {
 | 
			
		||||
		ReplayWindow: uint32(replayWindow),
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	// taken from iproute2/ip/xfrm_state.c:
 | 
			
		||||
	replayEsn.BmpLen = uint32((replayWindow + (4 * 8) - 1) / (4 * 8))
 | 
			
		||||
	// Linux stores the bitmap to identify the already received sequence packets in blocks of uint32 elements.
 | 
			
		||||
	// Therefore bitmap length is the minimum number of uint32 elements needed. The following is a ceiling operation.
 | 
			
		||||
	bytesPerElem := int(unsafe.Sizeof(replayEsn.BmpLen)) // Any uint32 variable is good for this
 | 
			
		||||
	replayEsn.BmpLen = uint32((replayWindow + (bytesPerElem * 8) - 1) / (bytesPerElem * 8))
 | 
			
		||||
 | 
			
		||||
	return replayEsn.Serialize()
 | 
			
		||||
}
 | 
			
		||||
@@ -111,7 +113,7 @@ func (h *Handle) xfrmStateAddOrUpdate(state *XfrmState, nlProto int) error {
 | 
			
		||||
	if state.Spi == 0 {
 | 
			
		||||
		return fmt.Errorf("Spi must be set when adding xfrm state.")
 | 
			
		||||
	}
 | 
			
		||||
	req := h.newNetlinkRequest(nlProto, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(nlProto, unix.NLM_F_CREATE|unix.NLM_F_EXCL|unix.NLM_F_ACK)
 | 
			
		||||
 | 
			
		||||
	msg := xfrmUsersaInfoFromXfrmState(state)
 | 
			
		||||
 | 
			
		||||
@@ -157,13 +159,13 @@ func (h *Handle) xfrmStateAddOrUpdate(state *XfrmState, nlProto int) error {
 | 
			
		||||
		req.AddData(out)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_XFRM, 0)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_XFRM, 0)
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) xfrmStateAllocSpi(state *XfrmState) (*XfrmState, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(nl.XFRM_MSG_ALLOCSPI,
 | 
			
		||||
		syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
 | 
			
		||||
		unix.NLM_F_CREATE|unix.NLM_F_EXCL|unix.NLM_F_ACK)
 | 
			
		||||
 | 
			
		||||
	msg := &nl.XfrmUserSpiInfo{}
 | 
			
		||||
	msg.XfrmUsersaInfo = *(xfrmUsersaInfoFromXfrmState(state))
 | 
			
		||||
@@ -177,7 +179,7 @@ func (h *Handle) xfrmStateAllocSpi(state *XfrmState) (*XfrmState, error) {
 | 
			
		||||
		req.AddData(out)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_XFRM, 0)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_XFRM, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -216,9 +218,9 @@ func XfrmStateList(family int) ([]XfrmState, error) {
 | 
			
		||||
// Equivalent to: `ip xfrm state show`.
 | 
			
		||||
// The list can be filtered by ip family.
 | 
			
		||||
func (h *Handle) XfrmStateList(family int) ([]XfrmState, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(nl.XFRM_MSG_GETSA, syscall.NLM_F_DUMP)
 | 
			
		||||
	req := h.newNetlinkRequest(nl.XFRM_MSG_GETSA, unix.NLM_F_DUMP)
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_XFRM, nl.XFRM_MSG_NEWSA)
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_XFRM, nl.XFRM_MSG_NEWSA)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -255,7 +257,7 @@ func (h *Handle) XfrmStateGet(state *XfrmState) (*XfrmState, error) {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (h *Handle) xfrmStateGetOrDelete(state *XfrmState, nlProto int) (*XfrmState, error) {
 | 
			
		||||
	req := h.newNetlinkRequest(nlProto, syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(nlProto, unix.NLM_F_ACK)
 | 
			
		||||
 | 
			
		||||
	msg := &nl.XfrmUsersaId{}
 | 
			
		||||
	msg.Family = uint16(nl.GetIPFamily(state.Dst))
 | 
			
		||||
@@ -278,7 +280,7 @@ func (h *Handle) xfrmStateGetOrDelete(state *XfrmState, nlProto int) (*XfrmState
 | 
			
		||||
		resType = 0
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	msgs, err := req.Execute(syscall.NETLINK_XFRM, uint16(resType))
 | 
			
		||||
	msgs, err := req.Execute(unix.NETLINK_XFRM, uint16(resType))
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
@@ -308,6 +310,7 @@ func xfrmStateFromXfrmUsersaInfo(msg *nl.XfrmUsersaInfo) *XfrmState {
 | 
			
		||||
	state.Reqid = int(msg.Reqid)
 | 
			
		||||
	state.ReplayWindow = int(msg.ReplayWindow)
 | 
			
		||||
	lftToLimits(&msg.Lft, &state.Limits)
 | 
			
		||||
	curToStats(&msg.Curlft, &msg.Stats, &state.Statistics)
 | 
			
		||||
 | 
			
		||||
	return &state
 | 
			
		||||
}
 | 
			
		||||
@@ -386,11 +389,11 @@ func XfrmStateFlush(proto Proto) error {
 | 
			
		||||
// proto = 0 means any transformation protocols
 | 
			
		||||
// Equivalent to: `ip xfrm state flush [ proto XFRM-PROTO ]`
 | 
			
		||||
func (h *Handle) XfrmStateFlush(proto Proto) error {
 | 
			
		||||
	req := h.newNetlinkRequest(nl.XFRM_MSG_FLUSHSA, syscall.NLM_F_ACK)
 | 
			
		||||
	req := h.newNetlinkRequest(nl.XFRM_MSG_FLUSHSA, unix.NLM_F_ACK)
 | 
			
		||||
 | 
			
		||||
	req.AddData(&nl.XfrmUsersaFlush{Proto: uint8(proto)})
 | 
			
		||||
 | 
			
		||||
	_, err := req.Execute(syscall.NETLINK_XFRM, 0)
 | 
			
		||||
	_, err := req.Execute(unix.NETLINK_XFRM, 0)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
@@ -429,6 +432,16 @@ func lftToLimits(lft *nl.XfrmLifetimeCfg, lmts *XfrmStateLimits) {
 | 
			
		||||
	*lmts = *(*XfrmStateLimits)(unsafe.Pointer(lft))
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func curToStats(cur *nl.XfrmLifetimeCur, wstats *nl.XfrmStats, stats *XfrmStateStats) {
 | 
			
		||||
	stats.Bytes = cur.Bytes
 | 
			
		||||
	stats.Packets = cur.Packets
 | 
			
		||||
	stats.AddTime = cur.AddTime
 | 
			
		||||
	stats.UseTime = cur.UseTime
 | 
			
		||||
	stats.ReplayWindow = wstats.ReplayWindow
 | 
			
		||||
	stats.Replay = wstats.Replay
 | 
			
		||||
	stats.Failed = wstats.IntegrityFailed
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func xfrmUsersaInfoFromXfrmState(state *XfrmState) *nl.XfrmUsersaInfo {
 | 
			
		||||
	msg := &nl.XfrmUsersaInfo{}
 | 
			
		||||
	msg.Family = uint16(nl.GetIPFamily(state.Dst))
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										2
									
								
								vendor/modules.txt
									
									
									
									
										vendored
									
									
								
							
							
						
						
									
										2
									
								
								vendor/modules.txt
									
									
									
									
										vendored
									
									
								
							@@ -675,7 +675,7 @@ github.com/thecodeteam/goscaleio
 | 
			
		||||
github.com/thecodeteam/goscaleio/types/v1
 | 
			
		||||
# github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8 => github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8
 | 
			
		||||
github.com/tmc/grpc-websocket-proxy/wsproxy
 | 
			
		||||
# github.com/vishvananda/netlink v0.0.0-20171020171820-b2de5d10e38e => github.com/vishvananda/netlink v0.0.0-20171020171820-b2de5d10e38e
 | 
			
		||||
# github.com/vishvananda/netlink v1.0.0 => github.com/vishvananda/netlink v1.0.0
 | 
			
		||||
github.com/vishvananda/netlink
 | 
			
		||||
github.com/vishvananda/netlink/nl
 | 
			
		||||
# github.com/vishvananda/netns v0.0.0-20171111001504-be1fbeda1936 => github.com/vishvananda/netns v0.0.0-20171111001504-be1fbeda1936
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user