From: Benjamin Cama <benoar@dolka.fr>
Date: Sun, 21 Aug 2011 11:06:57 +0000 (+0200)
Subject: Better error handling on CLI initialization.
X-Git-Tag: debian/2.2.1-1fdn2~1^2~1
X-Git-Url: http://git.sameswireless.fr/l2tpns.git/commitdiff_plain/5382473b0e690398304eab989a3e2a5f1158bb68

Better error handling on CLI initialization.

Signed-off-by: Benjamin Cama <benoar@dolka.fr>
---

diff --git a/cli.c b/cli.c
index 9433106..3a037fa 100644
--- a/cli.c
+++ b/cli.c
@@ -286,11 +286,19 @@ void init_cli(char *hostname)
 	addr.sin_addr.s_addr = config->cli_bind_address; /* defaults to INADDR_ANY */
 	addr.sin_port = htons(23);
 	if (bind(clifd, (void *) &addr, sizeof(addr)) < 0)
+	{
+		LOG(0, 0, 0, "Error binding cli on port 23: %s\n", strerror(errno));
+		close(clifd);
+		clifd = -1;
+		return;
+	}
+	if (listen(clifd, 10) < 0)
 	{
 		LOG(0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
+		close(clifd);
+		clifd = -1;
 		return;
 	}
-	listen(clifd, 10);
 }
 
 void cli_do(int sockfd)