Allow CNAMEs everywhere, named will have recursed into them for us.
This makes PTRs containing names that are a CNAME for an A (instead of an A) work. While this is probably bad practice, some people do it and most other ircds seem to accept it.
This commit is contained in:
parent
ba301effe1
commit
c889c12f3a
1 changed files with 2 additions and 16 deletions
18
src/res.c
18
src/res.c
|
@ -679,22 +679,8 @@ static int proc_answer(struct reslist *request, HEADER * header, char *buf, char
|
|||
|
||||
return (1);
|
||||
break;
|
||||
case T_CNAME: /* first check we already havent started looking
|
||||
into a cname */
|
||||
if (request->type != T_PTR)
|
||||
return (0);
|
||||
|
||||
if (request->state == REQ_CNAME)
|
||||
{
|
||||
n = irc_dn_expand((unsigned char *)buf, (unsigned char *)eob,
|
||||
current, hostbuf, sizeof(hostbuf));
|
||||
|
||||
if (n < 0)
|
||||
return (0);
|
||||
return (1);
|
||||
}
|
||||
|
||||
request->state = REQ_CNAME;
|
||||
case T_CNAME:
|
||||
/* real answer will follow */
|
||||
current += rd_length;
|
||||
break;
|
||||
|
||||
|
|
Loading…
Reference in a new issue