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| author | Emmanuel Dreyfus <manu@netbsd.org> | 2014-08-04 09:52:09 +0200 |
|---|---|---|
| committer | Vijay Bellur <vbellur@redhat.com> | 2014-10-30 01:39:51 -0700 |
| commit | 3b022b19b77c3a159682b76998fa9ac9518e1c3c (patch) | |
| tree | 59689075ffdbfce9c85e32823009e0d27b216470 /contrib | |
| parent | fb2e0a4afbe3263ebda3e1d2b72d921b2d7e2c50 (diff) | |
| download | glusterfs-3b022b19b77c3a159682b76998fa9ac9518e1c3c.tar.gz glusterfs-3b022b19b77c3a159682b76998fa9ac9518e1c3c.tar.xz glusterfs-3b022b19b77c3a159682b76998fa9ac9518e1c3c.zip | |
Use F_CLOSEM if available
Use F_CLOSEM to close all file descriptors if available.
BUG: 764655
Change-Id: Ib3c682825b89c163ebb152848f2533b3cb62cdce
Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org>
Reviewed-on: http://review.gluster.org/8379
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Reviewed-by: Humble Devassy Chirammal <humble.devassy@gmail.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/uuid/gen_uuid.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/uuid/gen_uuid.c b/contrib/uuid/gen_uuid.c index 79923cd542..e69995ae55 100644 --- a/contrib/uuid/gen_uuid.c +++ b/contrib/uuid/gen_uuid.c @@ -465,6 +465,12 @@ static ssize_t read_all(int fd, char *buf, size_t count) #if defined(USE_UUIDD) && defined(HAVE_SYS_UN_H) static void close_all_fds(void) { +#ifdef F_CLOSEM + (void)fcntl(0, F_CLOSEM); + (void)open("/dev/null", O_RDWR); /* stdin */ + (void)open("/dev/null", O_RDWR); /* stdout */ + (void)open("/dev/null", O_RDWR); /* stderr */ +#else /* F_CLOSEM */ int i, max; #if defined(HAVE_SYSCONF) && defined(_SC_OPEN_MAX) @@ -485,6 +491,7 @@ static void close_all_fds(void) if (i <= 2) open("/dev/null", O_RDWR); } +#endif /* F_CLOSEM */ } #endif |