diff options
Diffstat (limited to 'utils/gssd/svcgssd.c')
| -rw-r--r-- | utils/gssd/svcgssd.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/utils/gssd/svcgssd.c b/utils/gssd/svcgssd.c index 69d2a69..729b6a6 100644 --- a/utils/gssd/svcgssd.c +++ b/utils/gssd/svcgssd.c @@ -117,10 +117,16 @@ mydaemon(int nochdir, int noclose) if (noclose == 0) { tempfd = open("/dev/null", O_RDWR); - dup2(tempfd, 0); - dup2(tempfd, 1); - dup2(tempfd, 2); - closeall(3); + if (tempfd >= 0) { + dup2(tempfd, 0); + dup2(tempfd, 1); + dup2(tempfd, 2); + close(tempfd); + } else { + printerr(1, "mydaemon: can't open /dev/null: errno %d " + "(%s)\n", errno, strerror(errno)); + exit(1); + } } return; |