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this is supposed to be re-entrant, call don't call __hostalias that uses 

a static buffer.
This commit is contained in:
christos 2013-12-22 02:40:48 +00:00
parent f7bd7656e0
commit a296e15ea3
1 changed files with 4 additions and 3 deletions
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7
lib/libc/net/getaddrinfo.c
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@ -1,4 +1,4 @@
/* $NetBSD: getaddrinfo.c,v 1.105 2013/05/13 17:54:55 christos Exp $ */
/* $NetBSD: getaddrinfo.c,v 1.106 2013/12/22 02:40:48 christos Exp $ */
/* $KAME: getaddrinfo.c,v 1.29 2000/08/31 17:26:57 itojun Exp $ */
/*
@ -55,7 +55,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: getaddrinfo.c,v 1.105 2013/05/13 17:54:55 christos Exp $");
__RCSID("$NetBSD: getaddrinfo.c,v 1.106 2013/12/22 02:40:48 christos Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
@ -2121,6 +2121,7 @@ res_searchN(const char *name, struct res_target *target, res_state res)
const char *cp, * const *domain;
HEADER *hp;
u_int dots;
char buf[MAXHOSTNAMELEN];
int trailing_dot, ret, saved_herrno;
int got_nodata = 0, got_servfail = 0, tried_as_is = 0;
@ -2141,7 +2142,7 @@ res_searchN(const char *name, struct res_target *target, res_state res)
/*
* if there aren't any dots, it could be a user-level alias
*/
if (!dots && (cp = __hostalias(name)) != NULL) {
if (!dots && (cp = res_hostalias(res, name, buf, sizeof(buf))) != NULL) {
ret = res_queryN(cp, target, res);
return ret;
}