diff options
| author | Eric Faurot <eric@cvs.openbsd.org> | 2017-02-21 07:28:29 +0000 |
|---|---|---|
| committer | Eric Faurot <eric@cvs.openbsd.org> | 2017-02-21 07:28:29 +0000 |
| commit | aed7e5dd1a9d8636c7eb14d111a4c931fbf288c1 (patch) | |
| tree | 186f7e15c2c1cce7d0f7f3c164d8b8359d954f15 /lib | |
| parent | 426234288be8ac97be69e83666371ba8b2af5276 (diff) | |
Report the errno set by getifaddrs(3) if the setup for AI_ADDRCONFIG fails,
rather than a non-informative EAI_FAIL. Compare to -1 for error detection
while here.
ok jca@ gilles@
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/asr/getaddrinfo_async.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/libc/asr/getaddrinfo_async.c b/lib/libc/asr/getaddrinfo_async.c index e60d30d3782..71bf4488d97 100644 --- a/lib/libc/asr/getaddrinfo_async.c +++ b/lib/libc/asr/getaddrinfo_async.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getaddrinfo_async.c,v 1.50 2015/12/16 16:32:30 deraadt Exp $ */ +/* $OpenBSD: getaddrinfo_async.c,v 1.51 2017/02/21 07:28:28 eric Exp $ */ /* * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> * @@ -191,8 +191,9 @@ getaddrinfo_async_run(struct asr_query *as, struct asr_result *ar) /* Restrict result set to configured address families */ if (ai->ai_flags & AI_ADDRCONFIG) { - if (addrconfig_setup(as) != 0) { - ar->ar_gai_errno = EAI_FAIL; + if (addrconfig_setup(as) == -1) { + ar->ar_errno = errno; + ar->ar_gai_errno = EAI_SYSTEM; async_set_state(as, ASR_STATE_HALT); break; } @@ -679,7 +680,7 @@ addrconfig_setup(struct asr_query *as) struct sockaddr_in *sinp; struct sockaddr_in6 *sin6p; - if (getifaddrs(&ifa0) != 0) + if (getifaddrs(&ifa0) == -1) return (-1); as->as.ai.flags |= ASYNC_NO_INET | ASYNC_NO_INET6; |