Fix bug #1632072 pointer error in plugins/netutils.c. Add changelog entry for previous commit.

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1568 f882894a-f735-0410-b71e-b25c423dba1c

CHANGES

@@ -7,6 +7,8 @@ This file documents the major additions and syntax changes between releases.
 	Fixed check_swap for HP/UX where swapinfo command was incorrect
 	Fixed check_disk inode threshold checks, regressed at r1.4.4.
 	Fixed crit/warn for check_disk perf data
+	Fixed buffer overflow in check_procs
+	Fixed error handling for UNIX sockets in netutils.c
 
 1.4.5
 	Fixed bug in perl's is_hostname routine

THANKS.in

@@ -206,3 +206,4 @@ Dick van den Burg
 Matthias Eble
 Sebastian Schubert
 Jason Hoos
+Chris Grim

plugins/netutils.c

@@ -225,7 +225,7 @@ np_net_connect (const char *host_name, int port, int *sd, int proto)
 		su.sun_family = AF_UNIX;
 		strncpy(su.sun_path, host_name, UNIX_PATH_MAX);
 		*sd = socket(PF_UNIX, SOCK_STREAM, 0);
-		if(sd < 0){
+		if(*sd < 0){
 			die(STATE_UNKNOWN, _("Socket creation failed"));
 		}
 		result = connect(*sd, (struct sockaddr *)&su, sizeof(su));