From c980fc653d0bfe1b4744e7e8364b37225ac38746 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Tue, 3 Aug 2010 17:47:34 +0200 Subject: fd_util: add function socketpair_cloexec() --- src/fd_util.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'src/fd_util.c') diff --git a/src/fd_util.c b/src/fd_util.c index e385be0c..d8fe166d 100644 --- a/src/fd_util.c +++ b/src/fd_util.c @@ -174,6 +174,30 @@ pipe_cloexec_nonblock(int fd[2]) #endif } +#ifndef WIN32 + +int +socketpair_cloexec(int domain, int type, int protocol, int sv[2]) +{ + int ret; + +#ifdef SOCK_CLOEXEC + ret = socketpair(domain, type | SOCK_CLOEXEC, protocol, sv); + if (ret >= 0 || errno != EINVAL) + return ret; +#endif + + ret = socketpair(domain, type, protocol, sv); + if (ret >= 0) { + fd_set_cloexec(sv[0], true); + fd_set_cloexec(sv[1], true); + } + + return ret; +} + +#endif + int socket_cloexec_nonblock(int domain, int type, int protocol) { -- cgit v1.2.3