From 830f3cc38a0b7ddcb80dc322f7f60f7f73ac9bfe Mon Sep 17 00:00:00 2001
From: Holger Weiss <hweiss@users.sourceforge.net>
Date: Sun, 6 Jul 2008 12:57:11 +0000
Subject: Don't try to set the "SO_BROADCAST" socket option for unicast
 requests. (Also, removed the unused "DHCP_UNICAST_FLAG" macro.)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@2018 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/plugins-root/check_dhcp.c b/plugins-root/check_dhcp.c
index 241f13e..5781f75 100644
--- a/plugins-root/check_dhcp.c
+++ b/plugins-root/check_dhcp.c
@@ -195,7 +195,6 @@ typedef struct requested_server_struct{
 #define DHCP_INFINITE_TIME              0xFFFFFFFF
 
 #define DHCP_BROADCAST_FLAG 32768
-#define DHCP_UNICAST_FLAG   0
 
 #define DHCP_SERVER_PORT   67
 #define DHCP_CLIENT_PORT   68
@@ -767,7 +766,7 @@ int create_dhcp_socket(void){
 	        }
 
         /* set the broadcast option - we need this to listen to DHCP broadcast messages */
-        if(setsockopt(sock,SOL_SOCKET,SO_BROADCAST,(char *)&flag,sizeof flag)<0){
+        if(!unicast && setsockopt(sock,SOL_SOCKET,SO_BROADCAST,(char *)&flag,sizeof flag)<0){
 		printf(_("Error: Could not set broadcast option on DHCP socket!\n"));
 		exit(STATE_UNKNOWN);
 	        }
-- 
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