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path: root/src/pkg/net/dnsmsg.go
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Diffstat (limited to 'src/pkg/net/dnsmsg.go')
-rw-r--r--src/pkg/net/dnsmsg.go54
1 files changed, 27 insertions, 27 deletions
diff --git a/src/pkg/net/dnsmsg.go b/src/pkg/net/dnsmsg.go
index 0ba69a0ce..640973b13 100644
--- a/src/pkg/net/dnsmsg.go
+++ b/src/pkg/net/dnsmsg.go
@@ -93,7 +93,7 @@ const (
// DNS queries.
type dnsQuestion struct {
- Name string "domain-name" // "domain-name" specifies encoding; see packers below
+ Name string `net:"domain-name"` // `net:"domain-name"` specifies encoding; see packers below
Qtype uint16
Qclass uint16
}
@@ -102,7 +102,7 @@ type dnsQuestion struct {
// There are many types of messages,
// but they all share the same header.
type dnsRR_Header struct {
- Name string "domain-name"
+ Name string `net:"domain-name"`
Rrtype uint16
Class uint16
Ttl uint32
@@ -121,7 +121,7 @@ type dnsRR interface {
type dnsRR_CNAME struct {
Hdr dnsRR_Header
- Cname string "domain-name"
+ Cname string `net:"domain-name"`
}
func (rr *dnsRR_CNAME) Header() *dnsRR_Header {
@@ -140,7 +140,7 @@ func (rr *dnsRR_HINFO) Header() *dnsRR_Header {
type dnsRR_MB struct {
Hdr dnsRR_Header
- Mb string "domain-name"
+ Mb string `net:"domain-name"`
}
func (rr *dnsRR_MB) Header() *dnsRR_Header {
@@ -149,7 +149,7 @@ func (rr *dnsRR_MB) Header() *dnsRR_Header {
type dnsRR_MG struct {
Hdr dnsRR_Header
- Mg string "domain-name"
+ Mg string `net:"domain-name"`
}
func (rr *dnsRR_MG) Header() *dnsRR_Header {
@@ -158,8 +158,8 @@ func (rr *dnsRR_MG) Header() *dnsRR_Header {
type dnsRR_MINFO struct {
Hdr dnsRR_Header
- Rmail string "domain-name"
- Email string "domain-name"
+ Rmail string `net:"domain-name"`
+ Email string `net:"domain-name"`
}
func (rr *dnsRR_MINFO) Header() *dnsRR_Header {
@@ -168,7 +168,7 @@ func (rr *dnsRR_MINFO) Header() *dnsRR_Header {
type dnsRR_MR struct {
Hdr dnsRR_Header
- Mr string "domain-name"
+ Mr string `net:"domain-name"`
}
func (rr *dnsRR_MR) Header() *dnsRR_Header {
@@ -178,7 +178,7 @@ func (rr *dnsRR_MR) Header() *dnsRR_Header {
type dnsRR_MX struct {
Hdr dnsRR_Header
Pref uint16
- Mx string "domain-name"
+ Mx string `net:"domain-name"`
}
func (rr *dnsRR_MX) Header() *dnsRR_Header {
@@ -187,7 +187,7 @@ func (rr *dnsRR_MX) Header() *dnsRR_Header {
type dnsRR_NS struct {
Hdr dnsRR_Header
- Ns string "domain-name"
+ Ns string `net:"domain-name"`
}
func (rr *dnsRR_NS) Header() *dnsRR_Header {
@@ -196,7 +196,7 @@ func (rr *dnsRR_NS) Header() *dnsRR_Header {
type dnsRR_PTR struct {
Hdr dnsRR_Header
- Ptr string "domain-name"
+ Ptr string `net:"domain-name"`
}
func (rr *dnsRR_PTR) Header() *dnsRR_Header {
@@ -205,8 +205,8 @@ func (rr *dnsRR_PTR) Header() *dnsRR_Header {
type dnsRR_SOA struct {
Hdr dnsRR_Header
- Ns string "domain-name"
- Mbox string "domain-name"
+ Ns string `net:"domain-name"`
+ Mbox string `net:"domain-name"`
Serial uint32
Refresh uint32
Retry uint32
@@ -232,7 +232,7 @@ type dnsRR_SRV struct {
Priority uint16
Weight uint16
Port uint16
- Target string "domain-name"
+ Target string `net:"domain-name"`
}
func (rr *dnsRR_SRV) Header() *dnsRR_Header {
@@ -241,7 +241,7 @@ func (rr *dnsRR_SRV) Header() *dnsRR_Header {
type dnsRR_A struct {
Hdr dnsRR_Header
- A uint32 "ipv4"
+ A uint32 `net:"ipv4"`
}
func (rr *dnsRR_A) Header() *dnsRR_Header {
@@ -250,7 +250,7 @@ func (rr *dnsRR_A) Header() *dnsRR_Header {
type dnsRR_AAAA struct {
Hdr dnsRR_Header
- AAAA [16]byte "ipv6"
+ AAAA [16]byte `net:"ipv6"`
}
func (rr *dnsRR_AAAA) Header() *dnsRR_Header {
@@ -394,7 +394,6 @@ func packStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok bool)
f := val.Type().Field(i)
switch fv := val.Field(i); fv.Kind() {
default:
- BadType:
fmt.Fprintf(os.Stderr, "net: dns: unknown packing type %v", f.Type)
return len(msg), false
case reflect.Struct:
@@ -419,7 +418,8 @@ func packStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok bool)
off += 4
case reflect.Array:
if fv.Type().Elem().Kind() != reflect.Uint8 {
- goto BadType
+ fmt.Fprintf(os.Stderr, "net: dns: unknown packing type %v", f.Type)
+ return len(msg), false
}
n := fv.Len()
if off+n > len(msg) {
@@ -435,7 +435,7 @@ func packStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok bool)
default:
fmt.Fprintf(os.Stderr, "net: dns: unknown string tag %v", f.Tag)
return len(msg), false
- case "domain-name":
+ case `net:"domain-name"`:
off, ok = packDomainName(s, msg, off)
if !ok {
return len(msg), false
@@ -471,7 +471,6 @@ func unpackStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok boo
f := val.Type().Field(i)
switch fv := val.Field(i); fv.Kind() {
default:
- BadType:
fmt.Fprintf(os.Stderr, "net: dns: unknown packing type %v", f.Type)
return len(msg), false
case reflect.Struct:
@@ -492,7 +491,8 @@ func unpackStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok boo
off += 4
case reflect.Array:
if fv.Type().Elem().Kind() != reflect.Uint8 {
- goto BadType
+ fmt.Fprintf(os.Stderr, "net: dns: unknown packing type %v", f.Type)
+ return len(msg), false
}
n := fv.Len()
if off+n > len(msg) {
@@ -506,7 +506,7 @@ func unpackStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok boo
default:
fmt.Fprintf(os.Stderr, "net: dns: unknown string tag %v", f.Tag)
return len(msg), false
- case "domain-name":
+ case `net:"domain-name"`:
s, off, ok = unpackDomainName(msg, off)
if !ok {
return len(msg), false
@@ -536,9 +536,9 @@ func unpackStruct(any interface{}, msg []byte, off int) (off1 int, ok bool) {
}
// Generic struct printer.
-// Doesn't care about the string tag "domain-name",
-// but does look for an "ipv4" tag on uint32 variables
-// and the "ipv6" tag on array variables,
+// Doesn't care about the string tag `net:"domain-name"`,
+// but does look for an `net:"ipv4"` tag on uint32 variables
+// and the `net:"ipv6"` tag on array variables,
// printing them as IP addresses.
func printStructValue(val reflect.Value) string {
s := "{"
@@ -553,10 +553,10 @@ func printStructValue(val reflect.Value) string {
fval := val.Field(i)
if fv := fval; fv.Kind() == reflect.Struct {
s += printStructValue(fv)
- } else if fv := fval; (fv.Kind() == reflect.Uint || fv.Kind() == reflect.Uint8 || fv.Kind() == reflect.Uint16 || fv.Kind() == reflect.Uint32 || fv.Kind() == reflect.Uint64 || fv.Kind() == reflect.Uintptr) && f.Tag == "ipv4" {
+ } else if fv := fval; (fv.Kind() == reflect.Uint || fv.Kind() == reflect.Uint8 || fv.Kind() == reflect.Uint16 || fv.Kind() == reflect.Uint32 || fv.Kind() == reflect.Uint64 || fv.Kind() == reflect.Uintptr) && f.Tag == `net:"ipv4"` {
i := fv.Uint()
s += IPv4(byte(i>>24), byte(i>>16), byte(i>>8), byte(i)).String()
- } else if fv := fval; fv.Kind() == reflect.Array && f.Tag == "ipv6" {
+ } else if fv := fval; fv.Kind() == reflect.Array && f.Tag == `net:"ipv6"` {
i := fv.Interface().([]byte)
s += IP(i).String()
} else {
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-29 08:54:27 +0000