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query A RR before AAAA RR.

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MFC after:	1 week
This commit is contained in:
Hajimu UMEMOTO 2005-01-27 08:03:46 +00:00
parent b3efc9018f
commit d0d6a2c7cc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=140896
1 changed files with 10 additions and 10 deletions
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20
lib/libc/net/getaddrinfo.c
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@ -1970,16 +1970,15 @@ _dns_getaddrinfo(rv, cb_data, ap)
switch (pai->ai_family) {
case AF_UNSPEC:
/* prefer IPv6 */
q.name = hostname;
q.qclass = C_IN;
q.qtype = T_AAAA;
q.qtype = T_A;
q.answer = buf->buf;
q.anslen = sizeof(buf->buf);
q.next = &q2;
q2.name = hostname;
q2.qclass = C_IN;
q2.qtype = T_A;
q2.qtype = T_AAAA;
q2.answer = buf2->buf;
q2.anslen = sizeof(buf2->buf);
break;
@ -2007,17 +2006,18 @@ _dns_getaddrinfo(rv, cb_data, ap)
free(buf2);
return NS_NOTFOUND;
}
ai = getanswer(buf, q.n, q.name, q.qtype, pai);
if (ai) {
cur->ai_next = ai;
while (cur && cur->ai_next)
cur = cur->ai_next;
}
/* prefer IPv6 */
if (q.next) {
ai = getanswer(buf2, q2.n, q2.name, q2.qtype, pai);
if (ai)
if (ai) {
cur->ai_next = ai;
while (cur && cur->ai_next)
cur = cur->ai_next;
}
}
ai = getanswer(buf, q.n, q.name, q.qtype, pai);
if (ai)
cur->ai_next = ai;
free(buf);
free(buf2);
if (sentinel.ai_next == NULL)