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use the re-entrant version of getservbyport.

This commit is contained in:
christos 2006-08-24 15:39:11 +00:00
parent db139eef22
commit 1463de6acb
1 changed files with 11 additions and 4 deletions
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15
lib/libc/net/getnameinfo.c
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@ -1,4 +1,4 @@
/* $NetBSD: getnameinfo.c,v 1.43 2006/02/17 15:58:26 ginsbach Exp $ */
/* $NetBSD: getnameinfo.c,v 1.44 2006/08/24 15:39:11 christos Exp $ */
/* $KAME: getnameinfo.c,v 1.45 2000/09/25 22:43:56 itojun Exp $ */
/*
@ -47,7 +47,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: getnameinfo.c,v 1.43 2006/02/17 15:58:26 ginsbach Exp $");
__RCSID("$NetBSD: getnameinfo.c,v 1.44 2006/08/24 15:39:11 christos Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
@ -67,6 +67,8 @@ __RCSID("$NetBSD: getnameinfo.c,v 1.43 2006/02/17 15:58:26 ginsbach Exp $");
#include <stddef.h>
#include <string.h>
#include "servent.h"
#ifdef __weak_alias
__weak_alias(getnameinfo,_getnameinfo)
#endif
@ -194,8 +196,13 @@ getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags)
if (flags & NI_NUMERICSERV)
sp = NULL;
else {
sp = getservbyport(port,
(flags & NI_DGRAM) ? "udp" : "tcp");
struct servent_data svd;
struct servent sv;
(void)memset(&svd, 0, sizeof(svd));
sp = getservbyport_r(port,
(flags & NI_DGRAM) ? "udp" : "tcp", &sv, &svd);
endservent_r(&svd);
}
if (sp) {
if (strlen(sp->s_name) + 1 > servlen)