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RFC3493 requires use of inet_aton for AF_INET.

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Obtained from:	KAME
MFC after:	1 week
This commit is contained in:
Hajimu UMEMOTO 2006-07-21 19:00:22 +00:00
parent 0aceddcef7
commit 0cf41987df
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=160552
1 changed files with 7 additions and 3 deletions
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10
lib/libc/net/getaddrinfo.c
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@ -59,7 +59,6 @@
*
* OS specific notes for freebsd4:
* - FreeBSD supported $GAI. The code does not.
* - FreeBSD allowed classful IPv4 numeric (127.1), the code does not.
*/
#include <sys/cdefs.h>
@ -1132,8 +1131,14 @@ explore_numeric(const struct addrinfo *pai, const char *hostname,
return 0;
switch (afd->a_af) {
#if 1 /*X/Open spec*/
case AF_INET:
/*
* RFC3493 requires getaddrinfo() to accept AF_INET formats
* that are accepted by inet_addr() and its family. The
* accepted forms includes the "classful" one, which inet_pton
* does not accept. So we need to separate the case for
* AF_INET.
*/
if (inet_aton(hostname, (struct in_addr *)pton) == 1) {
if (pai->ai_family == afd->a_af ||
pai->ai_family == PF_UNSPEC /*?*/) {
@ -1151,7 +1156,6 @@ explore_numeric(const struct addrinfo *pai, const char *hostname,
ERR(EAI_FAMILY); /*xxx*/
}
break;
#endif
default:
if (inet_pton(afd->a_af, hostname, pton) == 1) {
if (pai->ai_family == afd->a_af ||