diff options
| author | ache <ache@FreeBSD.org> | 2002-08-12 10:49:01 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 2002-08-12 10:49:01 +0000 |
| commit | 3ad9cb58210495a97bc7065237d7f6781e76ea10 (patch) | |
| tree | 968ded18fda4f477605464998ee34025fda4c7f9 /usr.bin | |
| parent | 734de6403924cbb479826bf1b4f1bd97572ac1f3 (diff) | |
| download | FreeBSD-src-3ad9cb58210495a97bc7065237d7f6781e76ea10.zip FreeBSD-src-3ad9cb58210495a97bc7065237d7f6781e76ea10.tar.gz | |
Fix su job control (recently introduced for PAM cleanup purposes) to not
kill login shell on either "suspend/fg" or "stop $$/fg" for tcsh. Since
this bug occurse on -stable too, it is not kernel threads bug.
Submitted by: David Xu <bsddiy@yahoo.com>
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/su/su.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.bin/su/su.c b/usr.bin/su/su.c index 6348099..33905a9 100644 --- a/usr.bin/su/su.c +++ b/usr.bin/su/su.c @@ -329,10 +329,13 @@ main(int argc, char *argv[]) default: while ((ret_pid = waitpid(child_pid, &statusp, WUNTRACED)) != -1) { if (WIFSTOPPED(statusp)) { - child_pgrp = tcgetpgrp(1); kill(getpid(), SIGSTOP); - tcsetpgrp(1, child_pgrp); - kill(child_pid, SIGCONT); + child_pgrp = getpgid(child_pid); + if (tcgetpgrp(1) == getpgrp()) + { + tcsetpgrp(1, child_pgrp); + kill(child_pid, SIGCONT); + } statusp = 1; continue; } |
