diff options
Diffstat (limited to 'lib/libc/asr/getaddrinfo_async.c')
| -rw-r--r-- | lib/libc/asr/getaddrinfo_async.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/lib/libc/asr/getaddrinfo_async.c b/lib/libc/asr/getaddrinfo_async.c index 180dffc3b15..797fb053aac 100644 --- a/lib/libc/asr/getaddrinfo_async.c +++ b/lib/libc/asr/getaddrinfo_async.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getaddrinfo_async.c,v 1.2 2012/04/25 20:28:25 eric Exp $ */ +/* $OpenBSD: getaddrinfo_async.c,v 1.3 2012/07/10 09:20:51 eric Exp $ */ /* * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> * @@ -184,16 +184,17 @@ getaddrinfo_async_run(struct async *as, struct async_res *ar) break; } - if (as->as.ai.servname) { - as->as.ai.port_udp = get_port(as->as.ai.servname, - "udp", as->as.ai.hints.ai_flags & AI_NUMERICSERV); - as->as.ai.port_tcp = get_port(as->as.ai.servname, - "tcp", as->as.ai.hints.ai_flags & AI_NUMERICSERV); - if (as->as.ai.port_tcp < 0 || as->as.ai.port_udp < 0) { - ar->ar_h_errno = NO_RECOVERY; - ar->ar_gai_errno = EAI_SERVICE; - break; - } + if (ai->ai_protocol == 0 || ai->ai_protocol == IPPROTO_UDP) + as->as.ai.port_udp = get_port(as->as.ai.servname, "udp", + as->as.ai.hints.ai_flags & AI_NUMERICSERV); + if (ai->ai_protocol == 0 || ai->ai_protocol == IPPROTO_TCP) + as->as.ai.port_tcp = get_port(as->as.ai.servname, "tcp", + as->as.ai.hints.ai_flags & AI_NUMERICSERV); + if (as->as.ai.port_tcp == -2 || as->as.ai.port_udp == -2 || + (as->as.ai.port_tcp == -1 && as->as.ai.port_udp == -1)) { + ar->ar_h_errno = NO_RECOVERY; + ar->ar_gai_errno = EAI_SERVICE; + break; } /* If hostname is NULL, use local address */ @@ -465,6 +466,10 @@ add_sockaddr(struct async *as, struct sockaddr *sa, const char *cname) else port = 0; + /* servname specified, but not defined for this protocol */ + if (port == -1) + continue; + ai = calloc(1, sizeof(*ai) + sa->sa_len); if (ai == NULL) return (EAI_MEMORY); |