From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sat, 5 Dec 2015 14:16:36 +0000 (+0100)
Subject: unixsock: check return value of chmod
X-Git-Tag: collectd-5.5.1~25^2~1
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=386f05a78c939ca88cb96bee8df9a2f9fdee967d;p=collectd.git

unixsock: check return value of chmod

CID #37948

Signed-off-by: Florian Forster <octo@collectd.org>
---

diff --git a/src/unixsock.c b/src/unixsock.c
index 2c1665fc..8b2f3391 100644
--- a/src/unixsock.c
+++ b/src/unixsock.c
@@ -122,7 +122,16 @@ static int us_open_socket (void)
 		return (-1);
 	}
 
-	chmod (sa.sun_path, sock_perms);
+	status = chmod (sa.sun_path, sock_perms);
+	if (status == -1)
+	{
+		char errbuf[1024];
+		ERROR ("unixsock plugin: chmod failed: %s",
+				sstrerror (errno, errbuf, sizeof (errbuf)));
+		close (sock_fd);
+		sock_fd = -1;
+		return (-1);
+	}
 
 	status = listen (sock_fd, 8);
 	if (status != 0)