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bump netlink

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Signed-off-by: Daman Arora <aroradaman@gmail.com>
This commit is contained in:
Daman Arora
2025-02-07 15:17:29 +05:30
parent d2ad0cc7c0
commit 07c279d06b
33 changed files with 682 additions and 217 deletions
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30
vendor/github.com/vishvananda/netlink/route_linux.go generated vendored
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@@ -3,6 +3,7 @@ package netlink
import (
"bytes"
"encoding/binary"
"errors"
"fmt"
"net"
"strconv"
@@ -1163,6 +1164,9 @@ func (h *Handle) prepareRouteReq(route *Route, req *nl.NetlinkRequest, msg *nl.R
// RouteList gets a list of routes in the system.
// Equivalent to: `ip route show`.
// The list can be filtered by link and ip family.
//
// If the returned error is [ErrDumpInterrupted], results may be inconsistent
// or incomplete.
func RouteList(link Link, family int) ([]Route, error) {
return pkgHandle.RouteList(link, family)
}
@@ -1170,6 +1174,9 @@ func RouteList(link Link, family int) ([]Route, error) {
// RouteList gets a list of routes in the system.
// Equivalent to: `ip route show`.
// The list can be filtered by link and ip family.
//
// If the returned error is [ErrDumpInterrupted], results may be inconsistent
// or incomplete.
func (h *Handle) RouteList(link Link, family int) ([]Route, error) {
routeFilter := &Route{}
if link != nil {
@@ -1188,6 +1195,9 @@ 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
//
// If the returned error is [ErrDumpInterrupted], results may be inconsistent
// or incomplete.
func (h *Handle) RouteListFiltered(family int, filter *Route, filterMask uint64) ([]Route, error) {
var res []Route
err := h.RouteListFilteredIter(family, filter, filterMask, func(route Route) (cont bool) {
@@ -1202,17 +1212,22 @@ func (h *Handle) RouteListFiltered(family int, filter *Route, filterMask uint64)
// RouteListFilteredIter passes each route that matches the filter to the given iterator func. Iteration continues
// until all routes are loaded or the func returns false.
//
// If the returned error is [ErrDumpInterrupted], results may be inconsistent
// or incomplete.
func RouteListFilteredIter(family int, filter *Route, filterMask uint64, f func(Route) (cont bool)) error {
return pkgHandle.RouteListFilteredIter(family, filter, filterMask, f)
}
// If the returned error is [ErrDumpInterrupted], results may be inconsistent
// or incomplete.
func (h *Handle) RouteListFilteredIter(family int, filter *Route, filterMask uint64, f func(Route) (cont bool)) error {
req := h.newNetlinkRequest(unix.RTM_GETROUTE, unix.NLM_F_DUMP)
rtmsg := &nl.RtMsg{}
rtmsg.Family = uint8(family)
var parseErr error
err := h.routeHandleIter(filter, req, rtmsg, func(m []byte) bool {
executeErr := h.routeHandleIter(filter, req, rtmsg, func(m []byte) bool {
msg := nl.DeserializeRtMsg(m)
if family != FAMILY_ALL && msg.Family != uint8(family) {
// Ignore routes not matching requested family
@@ -1270,13 +1285,13 @@ func (h *Handle) RouteListFilteredIter(family int, filter *Route, filterMask uin
}
return f(route)
})
if err != nil {
return err
if executeErr != nil && !errors.Is(executeErr, ErrDumpInterrupted) {
return executeErr
}
if parseErr != nil {
return parseErr
}
return nil
return executeErr
}
// deserializeRoute decodes a binary netlink message into a Route struct
@@ -1684,6 +1699,10 @@ type RouteSubscribeOptions struct {
// RouteSubscribeWithOptions work like RouteSubscribe but enable to
// provide additional options to modify the behavior. Currently, the
// namespace can be provided as well as an error callback.
//
// When options.ListExisting is true, options.ErrorCallback may be
// called with [ErrDumpInterrupted] to indicate that results from
// the initial dump of links may be inconsistent or incomplete.
func RouteSubscribeWithOptions(ch chan<- RouteUpdate, done <-chan struct{}, options RouteSubscribeOptions) error {
if options.Namespace == nil {
none := netns.None()
@@ -1743,6 +1762,9 @@ func routeSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- RouteUpdate, done <
continue
}
for _, m := range msgs {
if m.Header.Flags&unix.NLM_F_DUMP_INTR != 0 && cberr != nil {
cberr(ErrDumpInterrupted)
}
if m.Header.Type == unix.NLMSG_DONE {
continue
}