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Escape @ when printing/unpacking domain names

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This commit is contained in:
Andrew Tunnell-Jones 2014-03-01 22:30:52 +00:00
parent 3ba746b6ca
commit 38d78bafe4
2 changed files with 2 additions and 2 deletions
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2
msg.go
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@ -403,7 +403,7 @@ Loop:
} }
for j := off; j < off+c; j++ { for j := off; j < off+c; j++ {
switch b := msg[j]; b { switch b := msg[j]; b {
case '.', '(', ')', ';', ' ': case '.', '(', ')', ';', ' ', '@':
fallthrough fallthrough
case '"', '\\': case '"', '\\':
s = append(s, '\\', b) s = append(s, '\\', b)

2
types.go
View File

@ -480,7 +480,7 @@ func sprintTxt(txt []string) string {
} }
func appendDomainNameByte(s []byte, b byte) []byte { func appendDomainNameByte(s []byte, b byte) []byte {
if b == '.' || b == '(' || b == ')' || b == ';' || b == ' ' || b == '\'' { if b == '.' || b == '(' || b == ')' || b == ';' || b == ' ' || b == '\'' || b == '@' {
return append(s, '\\', b) return append(s, '\\', b)
} }
return appendTXTStringByte(s, b) return appendTXTStringByte(s, b)