diff options
Diffstat (limited to 'lib/libutil/uucplock.c')
| -rw-r--r-- | lib/libutil/uucplock.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/libutil/uucplock.c b/lib/libutil/uucplock.c index afbfaa4..424ac26 100644 --- a/lib/libutil/uucplock.c +++ b/lib/libutil/uucplock.c @@ -76,7 +76,8 @@ uu_lock(const char *tty_name) pid); (void)snprintf(lckname, sizeof(lckname), _PATH_UUCPLOCK LOCKFMT, tty_name); - if ((tmpfd = creat(lcktmpname, 0664)) < 0) + if ((tmpfd = open(lcktmpname, O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC, + 0664)) < 0) GORET(0, UU_LOCK_CREAT_ERR); for (i = 0; i < MAXTRIES; i++) { @@ -88,7 +89,7 @@ uu_lock(const char *tty_name) * check to see if the process holding the lock * still exists */ - if ((fd = open(lckname, O_RDONLY)) < 0) + if ((fd = open(lckname, O_RDONLY | O_CLOEXEC)) < 0) GORET(1, UU_LOCK_OPEN_ERR); if ((pid_old = get_pid (fd, &err)) == -1) @@ -132,7 +133,7 @@ uu_lock_txfr(const char *tty_name, pid_t pid) snprintf(lckname, sizeof(lckname), _PATH_UUCPLOCK LOCKFMT, tty_name); - if ((fd = open(lckname, O_RDWR)) < 0) + if ((fd = open(lckname, O_RDWR | O_CLOEXEC)) < 0) return UU_LOCK_OWNER_ERR; if (get_pid(fd, &err) != getpid()) err = UU_LOCK_OWNER_ERR; |
