diff options
| author | Søren Schmidt <sos@FreeBSD.org> | 1998-12-21 19:21:36 +0000 |
|---|---|---|
| committer | Søren Schmidt <sos@FreeBSD.org> | 1998-12-21 19:21:36 +0000 |
| commit | c26abb753a92ecb1c0363d4393b7433acbcdec80 (patch) | |
| tree | 4b4a94abc36955bacaf7bbeff74525e0e4239fb9 /sys | |
| parent | 082004e119cf3be145a15faf410f3622ed9af407 (diff) | |
| download | src-c26abb753a92ecb1c0363d4393b7433acbcdec80.tar.gz src-c26abb753a92ecb1c0363d4393b7433acbcdec80.zip | |
Kill(pid, 0) normally returns 0 on both FreeBSD and Redhat after having
performed all sorts of sanity checks. The FreeBSD linux emulator returns
EINVAL in such a case.
Allowing signal 0 to be passed to kill will result in compatible behaviour.
PR: 9082
Submitted by: Marcel Moolenaar <marcel@scc.nl>
Notes
Notes:
svn path=/head/; revision=41986
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/compat/linux/linux_signal.c | 4 | ||||
| -rw-r--r-- | sys/i386/linux/linux_signal.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/sys/compat/linux/linux_signal.c b/sys/compat/linux/linux_signal.c index 481ed7f17753..1f71bf53df09 100644 --- a/sys/compat/linux/linux_signal.c +++ b/sys/compat/linux/linux_signal.c @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: linux_signal.c,v 1.12 1998/08/15 22:29:43 bde Exp $ + * $Id: linux_signal.c,v 1.13 1998/10/11 04:54:16 jdp Exp $ */ #include <sys/param.h> @@ -310,7 +310,7 @@ linux_kill(struct proc *p, struct linux_kill_args *args) printf("Linux-emul(%d): kill(%d, %d)\n", p->p_pid, args->pid, args->signum); #endif - if (args->signum <= 0 || args->signum >= LINUX_NSIG) + if (args->signum < 0 || args->signum >= LINUX_NSIG) return EINVAL; tmp.pid = args->pid; tmp.signum = linux_to_bsd_signal[args->signum]; diff --git a/sys/i386/linux/linux_signal.c b/sys/i386/linux/linux_signal.c index 481ed7f17753..1f71bf53df09 100644 --- a/sys/i386/linux/linux_signal.c +++ b/sys/i386/linux/linux_signal.c @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: linux_signal.c,v 1.12 1998/08/15 22:29:43 bde Exp $ + * $Id: linux_signal.c,v 1.13 1998/10/11 04:54:16 jdp Exp $ */ #include <sys/param.h> @@ -310,7 +310,7 @@ linux_kill(struct proc *p, struct linux_kill_args *args) printf("Linux-emul(%d): kill(%d, %d)\n", p->p_pid, args->pid, args->signum); #endif - if (args->signum <= 0 || args->signum >= LINUX_NSIG) + if (args->signum < 0 || args->signum >= LINUX_NSIG) return EINVAL; tmp.pid = args->pid; tmp.signum = linux_to_bsd_signal[args->signum]; |