diff options
| author | brian <brian@FreeBSD.org> | 2006-01-02 09:46:38 +0000 |
|---|---|---|
| committer | brian <brian@FreeBSD.org> | 2006-01-02 09:46:38 +0000 |
| commit | 6e6de63b656a2e0baa692abfdaa3ed4e487b8cee (patch) | |
| tree | 31e64b0df5a271c9aa0a41d8ed0017dc0ac519bb /usr.bin/su | |
| parent | 84096d5a146bdbbebe4a4c9f1867a69c9508d0c4 (diff) | |
| download | FreeBSD-src-6e6de63b656a2e0baa692abfdaa3ed4e487b8cee.zip FreeBSD-src-6e6de63b656a2e0baa692abfdaa3ed4e487b8cee.tar.gz | |
Handle the case (that I just broke) where the following hangs:
$ su
# kill -STOP $$
Pointed out by: David Xu <davidxu@freebsd.org>
Diffstat (limited to 'usr.bin/su')
| -rw-r--r-- | usr.bin/su/su.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/su/su.c b/usr.bin/su/su.c index 621c351..ba592b0 100644 --- a/usr.bin/su/su.c +++ b/usr.bin/su/su.c @@ -156,7 +156,7 @@ main(int argc, char *argv[]) char * const *b; } np; uid_t ruid; - pid_t child_pid, child_pgrp, pid; + pid_t child_pid, pid; int asme, ch, asthem, fastlogin, prio, i, retcode, statusp, setmaclabel; u_int setwhat; @@ -396,6 +396,8 @@ main(int argc, char *argv[]) sigaction(SIGPIPE, &sa_pipe, NULL); while ((pid = waitpid(child_pid, &statusp, WUNTRACED)) != -1) { if (WIFSTOPPED(statusp)) { + kill(getpid(), SIGSTOP); + kill(child_pid, SIGCONT); statusp = 1; continue; } |
