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| author | Jakub Jelinek <jakub@redhat.com> | 2004-09-25 07:55:46 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2004-09-25 07:55:46 +0000 |
| commit | bd7c3bed543d02fb01f69b29ea1a736e7a0f618d (patch) | |
| tree | 7e9bf02d1315ce177dd95075686ba769057d04b2 /misc | |
| parent | 338cc5101b59b64358bab982e1311604fdb64651 (diff) | |
| download | glibc-bd7c3bed543d02fb01f69b29ea1a736e7a0f618d.tar glibc-bd7c3bed543d02fb01f69b29ea1a736e7a0f618d.tar.gz glibc-bd7c3bed543d02fb01f69b29ea1a736e7a0f618d.tar.bz2 glibc-bd7c3bed543d02fb01f69b29ea1a736e7a0f618d.zip | |
Updated to fedora-glibc-20040925T0738
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/daemon.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/misc/daemon.c b/misc/daemon.c index bc93956e85..7597ce9996 100644 --- a/misc/daemon.c +++ b/misc/daemon.c @@ -61,21 +61,30 @@ daemon(nochdir, noclose) if (!nochdir) (void)__chdir("/"); - if (!noclose - && (fd = open_not_cancel(_PATH_DEVNULL, O_RDWR, 0)) != -1) { + if (!noclose) { struct stat64 st; - if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &st), 0) == 0 - && __builtin_expect (S_ISCHR (st.st_mode), 1) != 0 + if ((fd = open_not_cancel(_PATH_DEVNULL, O_RDWR, 0)) != -1 + && (__builtin_expect (__fxstat64 (_STAT_VER, fd, &st), 0) + == 0)) { + if (__builtin_expect (S_ISCHR (st.st_mode), 1) != 0 #if defined DEV_NULL_MAJOR && defined DEV_NULL_MINOR - && st.st_rdev == makedev (DEV_NULL_MAJOR, DEV_NULL_MINOR) + && (st.st_rdev + == makedev (DEV_NULL_MAJOR, DEV_NULL_MINOR)) #endif - ) { - (void)__dup2(fd, STDIN_FILENO); - (void)__dup2(fd, STDOUT_FILENO); - (void)__dup2(fd, STDERR_FILENO); - if (fd > 2) - (void)__close (fd); + ) { + (void)__dup2(fd, STDIN_FILENO); + (void)__dup2(fd, STDOUT_FILENO); + (void)__dup2(fd, STDERR_FILENO); + if (fd > 2) + (void)__close (fd); + } else { + /* We must set an errno value since no + function call actually failed. */ + close_not_cancel_no_status (fd); + __set_errno (ENODEV); + return -1; + } } else { close_not_cancel_no_status (fd); return -1; |