diff options
| author |   brian <brian@openbsd.org> | 1999-03-16 01:26:02 +0000 |
|---|---|---|
| committer | brian <brian@openbsd.org> | 1999-03-16 01:26:02 +0000 |
| commit | cd1720ec7b5fc3c501c33303797cbc7c08341fdf (patch) | |
| tree | ff2f06d12b5720396aefe7eb3eb19438637d9d1f /lib/libutil/uucplock.c | |
| parent | Detect pred1 packets where the length != the packet length (diff) | |
| download | wireguard-openbsd-cd1720ec7b5fc3c501c33303797cbc7c08341fdf.tar.xz wireguard-openbsd-cd1720ec7b5fc3c501c33303797cbc7c08341fdf.zip | |
Get the pid right if a stale lock file exists.
Submitted by: Lawrence D. Lopez <lopez@cisco.com>
Diffstat (limited to 'lib/libutil/uucplock.c')
| -rw-r--r-- | lib/libutil/uucplock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/libutil/uucplock.c b/lib/libutil/uucplock.c index b88c7aab33f..4fa41288c0e 100644 --- a/lib/libutil/uucplock.c +++ b/lib/libutil/uucplock.c @@ -30,7 +30,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: uucplock.c,v 1.4 1998/06/10 00:16:19 brian Exp $ + * $Id: uucplock.c,v 1.5 1999/03/16 01:26:02 brian Exp $ * */ @@ -71,7 +71,7 @@ uu_lock(ttyname) const char *ttyname; { int fd, tmpfd, i; - pid_t pid; + pid_t pid, pid_old; char lckname[sizeof(_PATH_UUCPLOCK) + MAXNAMLEN], lcktmpname[sizeof(_PATH_UUCPLOCK) + MAXNAMLEN]; int err, uuerr; @@ -96,12 +96,12 @@ uu_lock(ttyname) if ((fd = open(lckname, O_RDONLY)) < 0) GORET(1, UU_LOCK_OPEN_ERR); - if ((pid = get_pid (fd, &err)) == -1) + if ((pid_old = get_pid (fd, &err)) == -1) GORET(2, UU_LOCK_READ_ERR); close(fd); - if (kill(pid, 0) == 0 || errno != ESRCH) + if (kill(pid_old, 0) == 0 || errno != ESRCH) GORET(1, UU_LOCK_INUSE); /* * The process that locked the file isn't running, so |