From: Sebastian Harl <sh@tokkee.org>
Date: Wed, 11 Dec 2013 10:26:24 +0000 (+0100)
Subject: frontend: Remove stale UNIX sockets before trying to bind().
X-Git-Tag: sysdb-0.1.0~311
X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=commitdiff_plain;h=ec6233c810ce2115eb1ce1b3f10d6833f0ed33ea

frontend: Remove stale UNIX sockets before trying to bind().
---

diff --git a/src/frontend/sock.c b/src/frontend/sock.c
index 4cf1d79..65884ea 100644
--- a/src/frontend/sock.c
+++ b/src/frontend/sock.c
@@ -104,6 +104,13 @@ open_unix_sock(listener_t *listener)
 	strncpy(sa.sun_path, listener->address + strlen("unix:"),
 			sizeof(sa.sun_path));
 
+	if (unlink(listener->address + strlen("unix:")) && (errno != ENOENT)) {
+		char errbuf[1024];
+		sdb_log(SDB_LOG_WARNING, "frontend: Failed to remove stale UNIX "
+				"socket %s: %s", listener->address + strlen("unix:"),
+				sdb_strerror(errno, errbuf, sizeof(errbuf)));
+	}
+
 	status = bind(listener->sock_fd, (struct sockaddr *)&sa, sizeof(sa));
 	if (status) {
 		char buf[1024];