diff options
Diffstat (limited to 'lib/libc/net/getnameinfo.c')
| -rw-r--r-- | lib/libc/net/getnameinfo.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/libc/net/getnameinfo.c b/lib/libc/net/getnameinfo.c index 2311eba7a02..d3a9678cbd6 100644 --- a/lib/libc/net/getnameinfo.c +++ b/lib/libc/net/getnameinfo.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getnameinfo.c,v 1.25 2002/06/27 09:24:28 itojun Exp $ */ +/* $OpenBSD: getnameinfo.c,v 1.26 2003/01/28 04:58:00 marc Exp $ */ /* $KAME: getnameinfo.c,v 1.45 2000/09/25 22:43:56 itojun Exp $ */ /* @@ -59,6 +59,8 @@ #include <string.h> #include <stddef.h> +#include "thread_private.h" + static const struct afd { int a_af; int a_addrlen; @@ -106,6 +108,7 @@ getnameinfo(sa, salen, host, hostlen, serv, servlen, flags) int h_error; char numserv[512]; char numaddr[512]; + _THREAD_PRIVATE_MUTEX(serv_mutex); if (sa == NULL) return EAI_FAIL; @@ -140,8 +143,10 @@ getnameinfo(sa, salen, host, hostlen, serv, servlen, flags) if (flags & NI_NUMERICSERV) sp = NULL; else { + _THREAD_PRIVATE_MUTEX_LOCK(serv_mutex); sp = getservbyport(port, (flags & NI_DGRAM) ? "udp" : "tcp"); + _THREAD_PRIVATE_MUTEX_UNLOCK(serv_mutex); } if (sp) { if (strlen(sp->s_name) + 1 > servlen) @@ -228,7 +233,9 @@ getnameinfo(sa, salen, host, hostlen, serv, servlen, flags) break; } } else { + _THREAD_PRIVATE_MUTEX_LOCK(serv_mutex); hp = gethostbyaddr(addr, afd->a_addrlen, afd->a_af); + _THREAD_PRIVATE_MUTEX_UNLOCK(serv_mutex); h_error = h_errno; if (hp) { |