updating github.com/miekg/dns to v1.1.4

This commit is contained in:
Davanum Srinivas
2019-06-14 16:42:12 -04:00
parent d9de27d029
commit b508986304
311 changed files with 26791 additions and 5770 deletions

View File

@@ -18,8 +18,7 @@ import (
)
var packageHdr = `
// *** DO NOT MODIFY ***
// AUTOGENERATED BY go generate from msg_generate.go
// Code generated by "go run msg_generate.go"; DO NOT EDIT.
package dns
@@ -81,13 +80,7 @@ func main() {
o := scope.Lookup(name)
st, _ := getTypeStruct(o.Type(), scope)
fmt.Fprintf(b, "func (rr *%s) pack(msg []byte, off int, compression map[string]int, compress bool) (int, error) {\n", name)
fmt.Fprint(b, `off, err := rr.Hdr.pack(msg, off, compression, compress)
if err != nil {
return off, err
}
headerEnd := off
`)
fmt.Fprintf(b, "func (rr *%s) pack(msg []byte, off int, compression compressionMap, compress bool) (off1 int, err error) {\n", name)
for i := 1; i < st.NumFields(); i++ {
o := func(s string) {
fmt.Fprintf(b, s, st.Field(i).Name())
@@ -107,7 +100,7 @@ return off, err
case `dns:"nsec"`:
o("off, err = packDataNsec(rr.%s, msg, off)\n")
case `dns:"domain-name"`:
o("off, err = packDataDomainNames(rr.%s, msg, off, compression, compress)\n")
o("off, err = packDataDomainNames(rr.%s, msg, off, compression, false)\n")
default:
log.Fatalln(name, st.Field(i).Name(), st.Tag(i))
}
@@ -117,9 +110,9 @@ return off, err
switch {
case st.Tag(i) == `dns:"-"`: // ignored
case st.Tag(i) == `dns:"cdomain-name"`:
fallthrough
o("off, err = packDomainName(rr.%s, msg, off, compression, compress)\n")
case st.Tag(i) == `dns:"domain-name"`:
o("off, err = PackDomainName(rr.%s, msg, off, compression, compress)\n")
o("off, err = packDomainName(rr.%s, msg, off, compression, false)\n")
case st.Tag(i) == `dns:"a"`:
o("off, err = packDataA(rr.%s, msg, off)\n")
case st.Tag(i) == `dns:"aaaa"`:
@@ -139,11 +132,24 @@ return off, err
case st.Tag(i) == `dns:"base64"`:
o("off, err = packStringBase64(rr.%s, msg, off)\n")
case strings.HasPrefix(st.Tag(i), `dns:"size-hex:SaltLength`):
// directly write instead of using o() so we get the error check in the correct place
field := st.Field(i).Name()
fmt.Fprintf(b, `// Only pack salt if value is not "-", i.e. empty
if rr.%s != "-" {
off, err = packStringHex(rr.%s, msg, off)
if err != nil {
return off, err
}
}
`, field, field)
continue
case strings.HasPrefix(st.Tag(i), `dns:"size-hex`): // size-hex can be packed just like hex
fallthrough
case st.Tag(i) == `dns:"hex"`:
o("off, err = packStringHex(rr.%s, msg, off)\n")
case st.Tag(i) == `dns:"any"`:
o("off, err = packStringAny(rr.%s, msg, off)\n")
case st.Tag(i) == `dns:"octet"`:
o("off, err = packStringOctet(rr.%s, msg, off)\n")
case st.Tag(i) == "":
@@ -165,8 +171,6 @@ return off, err
log.Fatalln(name, st.Field(i).Name(), st.Tag(i))
}
}
// We have packed everything, only now we know the rdlength of this RR
fmt.Fprintln(b, "rr.Header().Rdlength = uint16(off- headerEnd)")
fmt.Fprintln(b, "return off, nil }\n")
}
@@ -175,14 +179,8 @@ return off, err
o := scope.Lookup(name)
st, _ := getTypeStruct(o.Type(), scope)
fmt.Fprintf(b, "func unpack%s(h RR_Header, msg []byte, off int) (RR, int, error) {\n", name)
fmt.Fprintf(b, "rr := new(%s)\n", name)
fmt.Fprint(b, "rr.Hdr = h\n")
fmt.Fprint(b, `if noRdata(h) {
return rr, off, nil
}
var err error
rdStart := off
fmt.Fprintf(b, "func (rr *%s) unpack(msg []byte, off int) (off1 int, err error) {\n", name)
fmt.Fprint(b, `rdStart := off
_ = rdStart
`)
@@ -190,7 +188,7 @@ _ = rdStart
o := func(s string) {
fmt.Fprintf(b, s, st.Field(i).Name())
fmt.Fprint(b, `if err != nil {
return rr, off, err
return off, err
}
`)
}
@@ -210,7 +208,7 @@ return rr, off, err
log.Fatalln(name, st.Field(i).Name(), st.Tag(i))
}
fmt.Fprint(b, `if err != nil {
return rr, off, err
return off, err
}
`)
continue
@@ -253,6 +251,8 @@ return rr, off, err
o("rr.%s, off, err = unpackStringBase64(msg, off, rdStart + int(rr.Hdr.Rdlength))\n")
case `dns:"hex"`:
o("rr.%s, off, err = unpackStringHex(msg, off, rdStart + int(rr.Hdr.Rdlength))\n")
case `dns:"any"`:
o("rr.%s, off, err = unpackStringAny(msg, off, rdStart + int(rr.Hdr.Rdlength))\n")
case `dns:"octet"`:
o("rr.%s, off, err = unpackStringOctet(msg, off)\n")
case "":
@@ -276,22 +276,13 @@ return rr, off, err
// If we've hit len(msg) we return without error.
if i < st.NumFields()-1 {
fmt.Fprintf(b, `if off == len(msg) {
return rr, off, nil
return off, nil
}
`)
}
}
fmt.Fprintf(b, "return rr, off, err }\n\n")
fmt.Fprintf(b, "return off, nil }\n\n")
}
// Generate typeToUnpack map
fmt.Fprintln(b, "var typeToUnpack = map[uint16]func(RR_Header, []byte, int) (RR, int, error){")
for _, name := range namedTypes {
if name == "RFC3597" {
continue
}
fmt.Fprintf(b, "Type%s: unpack%s,\n", name, name)
}
fmt.Fprintln(b, "}\n")
// gofmt
res, err := format.Source(b.Bytes())