From: Roy Marples <roy@marples.name>
Date: Wed, 20 May 2020 16:14:12 +0000 (+0100)
Subject: OpenBSD: Avoid a pledge segfault when exiting
X-Git-Tag: v9.1.0~44
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=270891b2a8a73ffd03958723c9d9fbfa994bdc8c;p=thirdparty%2Fdhcpcd.git

OpenBSD: Avoid a pledge segfault when exiting

No cpath permission anymore, so we can't unlink the pidfile.
If compiled for pledge then don't bother.
---

diff --git a/compat/pidfile.c b/compat/pidfile.c
index bd7887ac..9dfd9c46 100644
--- a/compat/pidfile.c
+++ b/compat/pidfile.c
@@ -86,7 +86,9 @@ pidfile_clean(void)
 	else if (ftruncate(pidfile_fd, 0) == -1)
 		error = errno;
 	else {
-		(void) unlink(pidfile_path);
+#ifndef HAVE_PLEDGE /* Avoid a pledge violating segfault. */
+		(void)unlink(pidfile_path);
+#endif
 		error = 0;
 	}