diff options
| author | djm | 2014-01-19 00:01:05 +0000 |
|---|---|---|
| committer | Wynn Wolf Arbor | 2020-05-24 12:33:55 +0200 |
| commit | 2abaaaaeb04728fa97a0acf0d00e11d5f1e8fa24 (patch) | |
| tree | 1b94953711bef5025202b9f3c1b493b781e871f7 | |
| parent | 096631433ce11fac09344d8133512263bf4218c8 (diff) | |
| download | slowcgi-2abaaaaeb04728fa97a0acf0d00e11d5f1e8fa24.tar.gz | |
fix reaper loop that could run indefinitely
log execve() failures to syslog (very useful for debugging SCRIPT_NAME
problems)
ok florian@
Diffstat (limited to '')
| -rw-r--r-- | slowcgi.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: slowcgi.c,v 1.26 2013/10/31 21:53:16 florian Exp $ */ +/* $OpenBSD: slowcgi.c,v 1.27 2014/01/19 00:01:05 djm Exp $ */ /* * Copyright (c) 2013 David Gwynne <dlg@openbsd.org> * Copyright (c) 2013 Florian Obser <florian@openbsd.org> @@ -503,7 +503,7 @@ slowcgi_sig_handler(int sig, short event, void *arg) switch (sig) { case SIGCHLD: - while((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != -1) { + while((pid = waitpid(WAIT_ANY, &status, WNOHANG)) > 0) { c = NULL; SLIST_FOREACH(ncs, &p->requests, entry) if (ncs->request->script_pid == pid) { @@ -526,6 +526,8 @@ slowcgi_sig_handler(int sig, short event, void *arg) ldebug("wait: %s", c->script_name); } + if (pid == -1 && errno != ECHILD) + lwarn("waitpid"); break; case SIGPIPE: /* ignore */ @@ -893,6 +895,7 @@ exec_cgi(struct request *c) env[i++] = env_entry->val; env[i++] = NULL; execve(c->script_name, argv, env); + lwarn("execve %s", c->script_name); _exit(1); } |