2008-04-15  Tiago Pierezan Camargo  <tcamargo@gmail.com>
Dont let NetworkManger work on interfaces without enabled (without an !)
in rc.conf (Arch Linux)

--- nm-old/src/backends/NetworkManagerArch.c	2007-04-18 20:13:06.000000000 +0200
+++ nm-new/src/backends/NetworkManagerArch.c	2008-04-15 14:50:55.000000000 +0200
@@ -568,6 +568,17 @@
 
 	}
 
+	/* Find if our network device is enabled in rc.conf */
+	if ((val=g_hash_table_lookup(cfg,"INTERFACES"))) {
+		gchar match[8] = "!";
+		g_strlcat(match, dev, 8);
+
+		if	(!g_strrstr(val, match)) 
+			/* interface not negated in rc.conf. nm should not mess with it */
+			g_hash_table_insert(ifs,g_strdup("disable"),g_strdup("true"));
+
+	}
+
 	/* Find our network device */
 	if ((val=g_hash_table_lookup(cfg,dev)))
 	{
@@ -653,6 +664,7 @@
 {
 	NMIP4Config *   config;
 	gboolean                use_dhcp;
+	gboolean	disable;	
 } ArchSystemConfigData;
 
 
@@ -677,6 +689,7 @@
 	sys_data = g_malloc0 (sizeof (ArchSystemConfigData));
 	sys_data->use_dhcp = TRUE;
 	sys_data->config=NULL;
+	sys_data->disable = FALSE;
 
 	ifh=ArchReadConfig("/etc/rc.conf",nm_device_get_iface(dev));
 	if (ifh==NULL)
@@ -685,6 +698,11 @@
 		return NULL;
 	}
 	val=g_hash_table_lookup(ifh,nm_device_get_iface(dev));
+
+	if (g_hash_table_lookup(ifh, "disable")) {
+			sys_data->disable = TRUE;
+	}
+
 	if (val && !g_hash_table_lookup(ifh, "dhcp"))
 	{
 		/* This device does not use DHCP */
@@ -803,6 +821,18 @@
  */
 gboolean nm_system_device_get_disabled (NMDevice *dev)
 {
+
+	ArchSystemConfigData *sys_data;
+
+	g_return_val_if_fail (dev != NULL, TRUE);
+
+	sys_data = nm_device_get_system_config_data(dev);
+
+	if (sys_data->disable) {
+			nm_info ("Device %s enabled in rc.conf. Removing it from the devices list", nm_device_get_iface(dev));
+		return TRUE;
+	}
+		
 	return FALSE;
 }