diff options
Diffstat (limited to 'nss/nss_db/db-netgrp.c')
| -rw-r--r-- | nss/nss_db/db-netgrp.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/nss/nss_db/db-netgrp.c b/nss/nss_db/db-netgrp.c index e716dd0..c301789 100644 --- a/nss/nss_db/db-netgrp.c +++ b/nss/nss_db/db-netgrp.c @@ -53,6 +53,26 @@ _nss_db_setnetgrent (const char *group) if (db == NULL) status = errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL; + else + { + /* We have to make sure the file is `closed on exec'. */ + int result, flags; + + result = flags = fcntl ((*db->fd) (db), F_GETFD, 0); + if (result >= 0) + { + flags |= FD_CLOEXEC; + result = fcntl ((*db->fd) (db), F_SETFD, flags); + } + if (result < 0) + { + /* Something went wrong. Close the stream and return a + failure. */ + (*db->close) (db); + db = NULL; + status = NSS_STATUS_UNAVAIL; + } + } } if (status == NSS_STATUS_SUCCESS) |