diff options
Diffstat (limited to 'serverloop.c')
-rw-r--r-- | serverloop.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/serverloop.c b/serverloop.c index ecc7763a..773292a9 100644 --- a/serverloop.c +++ b/serverloop.c @@ -35,7 +35,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: serverloop.c,v 1.72 2001/06/27 02:12:52 markus Exp $"); +RCSID("$OpenBSD: serverloop.c,v 1.73 2001/07/02 13:59:14 markus Exp $"); #include "xmalloc.h" #include "packet.h" @@ -703,11 +703,25 @@ server_loop2(Authctxt *authctxt) if (writeset) xfree(writeset); - channel_free_all(); - signal(SIGCHLD, SIG_DFL); + while ((pid = waitpid(-1, &status, WNOHANG)) > 0) session_close_by_pid(pid, status); + /* + * there is a race between channel_free_all() killing children and + * children dying before kill() + */ + channel_free_all(); + + while (session_have_children()) { + pid = waitpid(-1, &status, 0); + if (pid > 0) + session_close_by_pid(pid, status); + else { + error("waitpid returned %d: %s", pid, strerror(errno)); + break; + } + } } static void |