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| author | Rémi Denis-Courmont <remi@remlab.net> | 2013-08-08 22:26:42 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2013-08-09 11:26:50 +0300 |
| commit | 9d5ec50ead97e088d77317e77b18cef06cb3d053 (patch) | |
| tree | 7e5fc7b137bd4afcc4a221eb0d426e0e7ceaf755 /libavformat/network.c | |
| parent | fa09e76010b7db5ae0c7af9b7412096359ecd8c8 (diff) | |
| download | ffmpeg-9d5ec50ead97e088d77317e77b18cef06cb3d053.tar.gz | |
ff_socket: put out-of-line and fallback to fcntl() for close-on-exec
This supports non-Linux systems (SOCK_CLOEXEC is non-standard) and
older Linux kernels to the extent possible.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/network.c')
| -rw-r--r-- | libavformat/network.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libavformat/network.c b/libavformat/network.c index 810a907212..6d308ebd01 100644 --- a/libavformat/network.c +++ b/libavformat/network.c @@ -18,6 +18,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <fcntl.h> #include "network.h" #include "url.h" #include "libavcodec/internal.h" @@ -210,6 +211,24 @@ static int ff_poll_interrupt(struct pollfd *p, nfds_t nfds, int timeout, return ret; } +int ff_socket(int af, int type, int proto) +{ + int fd; + +#ifdef SOCK_CLOEXEC + fd = socket(af, type | SOCK_CLOEXEC, proto); + if (fd == -1 && errno == EINVAL) +#endif + { + fd = socket(af, type, proto); +#if HAVE_FCNTL + if (fd != -1) + fcntl(fd, F_SETFD, FD_CLOEXEC); +#endif + } + return fd; +} + int ff_listen_bind(int fd, const struct sockaddr *addr, socklen_t addrlen, int timeout, URLContext *h) { |