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Diffstat (limited to 'src/settings/plugins/ifcfg-rh')
-rw-r--r--src/settings/plugins/ifcfg-rh/nm-ifcfg-connection.c45
-rw-r--r--src/settings/plugins/ifcfg-rh/plugin.c24
-rw-r--r--src/settings/plugins/ifcfg-rh/reader.c167
-rw-r--r--src/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-peap-mschapv22
-rw-r--r--src/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c129
-rw-r--r--src/settings/plugins/ifcfg-rh/writer.c41
6 files changed, 306 insertions, 102 deletions
diff --git a/src/settings/plugins/ifcfg-rh/nm-ifcfg-connection.c b/src/settings/plugins/ifcfg-rh/nm-ifcfg-connection.c
index 433f933b..04d3d3e4 100644
--- a/src/settings/plugins/ifcfg-rh/nm-ifcfg-connection.c
+++ b/src/settings/plugins/ifcfg-rh/nm-ifcfg-connection.c
@@ -15,7 +15,7 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
- * Copyright (C) 2008 - 2010 Red Hat, Inc.
+ * Copyright (C) 2008 - 2011 Red Hat, Inc.
  */
 
 #include <string.h>
@@ -181,12 +181,13 @@ nm_ifcfg_connection_get_unmanaged_spec (NMIfcfgConnection *self)
 static void
 commit_changes (NMSettingsConnection *connection,
                 NMSettingsConnectionCommitFunc callback,
-	            gpointer user_data)
+                gpointer user_data)
 {
 	NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (connection);
 	GError *error = NULL;
 	NMConnection *reread;
 	char *unmanaged = NULL, *keyfile = NULL, *routefile = NULL, *route6file = NULL;
+	gboolean same = FALSE;
 
 	/* To ensure we don't rewrite files that are only changed from other
 	 * processes on-disk, read the existing connection back in and only rewrite
@@ -200,28 +201,36 @@ commit_changes (NMSettingsConnection *connection,
 	g_free (routefile);
 	g_free (route6file);
 
-	if (reread && nm_connection_compare (NM_CONNECTION (connection),
-	                                     reread,
-	                                     NM_SETTING_COMPARE_FLAG_EXACT))
-		goto out;
+	if (reread) {
+		same = nm_connection_compare (NM_CONNECTION (connection),
+		                              reread,
+		                              NM_SETTING_COMPARE_FLAG_IGNORE_AGENT_OWNED_SECRETS |
+		                                NM_SETTING_COMPARE_FLAG_IGNORE_NOT_SAVED_SECRETS);
+		g_object_unref (reread);
 
-	if (!writer_update_connection (NM_CONNECTION (connection),
-	                               IFCFG_DIR,
-	                               priv->path,
-	                               priv->keyfile,
-	                               &error)) {
+		/* Don't bother writing anything out if in-memory and on-disk data are the same */
+		if (same) {
+			/* But chain up to parent to handle success - emits updated signal */
+			NM_SETTINGS_CONNECTION_CLASS (nm_ifcfg_connection_parent_class)->commit_changes (connection, callback, user_data);
+			return;
+		}
+	}
+
+	if (writer_update_connection (NM_CONNECTION (connection),
+	                              IFCFG_DIR,
+	                              priv->path,
+	                              priv->keyfile,
+	                              &error)) {
+		/* Chain up to parent to handle success */
+		NM_SETTINGS_CONNECTION_CLASS (nm_ifcfg_connection_parent_class)->commit_changes (connection, callback, user_data);
+	} else {
+		/* Otherwise immediate error */
 		callback (connection, error, user_data);
 		g_error_free (error);
-		return;
 	}
-
-out:
-	if (reread)
-		g_object_unref (reread);
-	NM_SETTINGS_CONNECTION_CLASS (nm_ifcfg_connection_parent_class)->commit_changes (connection, callback, user_data);
 }
 
-static void 
+static void
 do_delete (NMSettingsConnection *connection,
 	       NMSettingsConnectionDeleteFunc callback,
 	       gpointer user_data)
diff --git a/src/settings/plugins/ifcfg-rh/plugin.c b/src/settings/plugins/ifcfg-rh/plugin.c
index 7915c467..ed0dceca 100644
--- a/src/settings/plugins/ifcfg-rh/plugin.c
+++ b/src/settings/plugins/ifcfg-rh/plugin.c
@@ -269,19 +269,24 @@ connection_new_or_changed (SCPluginIfcfg *self,
 
 	/* Successfully read connection changes */
 
-	/* When the connections are the same, nothing is done */
-	if (nm_connection_compare (NM_CONNECTION (existing),
-	                           NM_CONNECTION (new),
-	                           NM_SETTING_COMPARE_FLAG_EXACT)) {
+	old_unmanaged = nm_ifcfg_connection_get_unmanaged_spec (NM_IFCFG_CONNECTION (existing));
+	new_unmanaged = nm_ifcfg_connection_get_unmanaged_spec (NM_IFCFG_CONNECTION (new));
+
+	/* When interface is unmanaged or the connections and unmanaged specs are the same
+	 * there's nothing to do */
+	if (   (g_strcmp0 (old_unmanaged, new_unmanaged) == 0 && new_unmanaged != NULL)
+	    || (   nm_connection_compare (NM_CONNECTION (existing),
+	                                  NM_CONNECTION (new),
+	                                  NM_SETTING_COMPARE_FLAG_IGNORE_AGENT_OWNED_SECRETS |
+	                                    NM_SETTING_COMPARE_FLAG_IGNORE_NOT_SAVED_SECRETS)
+	        && g_strcmp0 (old_unmanaged, new_unmanaged) == 0)) {
+
 		g_object_unref (new);
 		return;
 	}
 
 	PLUGIN_PRINT (IFCFG_PLUGIN_NAME, "updating %s", path);
 
-	old_unmanaged = nm_ifcfg_connection_get_unmanaged_spec (NM_IFCFG_CONNECTION (existing));
-	new_unmanaged = nm_ifcfg_connection_get_unmanaged_spec (NM_IFCFG_CONNECTION (new));
-
 	if (new_unmanaged) {
 		if (!old_unmanaged) {
 			/* Unexport the connection by telling the settings service it's
@@ -289,6 +294,11 @@ connection_new_or_changed (SCPluginIfcfg *self,
 			 * unmanaged specs have changed.
 			 */
 			nm_settings_connection_signal_remove (NM_SETTINGS_CONNECTION (existing));
+			/* Remove the path so that claim_connection() doesn't complain later when
+			 * interface gets managed and connection is re-added. */
+			nm_connection_set_path (NM_CONNECTION (existing), NULL);
+
+			g_object_set (existing, NM_IFCFG_CONNECTION_UNMANAGED, new_unmanaged, NULL);
 			g_signal_emit_by_name (self, NM_SYSTEM_CONFIG_INTERFACE_UNMANAGED_SPECS_CHANGED);
 		}
 	} else {
diff --git a/src/settings/plugins/ifcfg-rh/reader.c b/src/settings/plugins/ifcfg-rh/reader.c
index a6f9ca85..cdf5889e 100644
--- a/src/settings/plugins/ifcfg-rh/reader.c
+++ b/src/settings/plugins/ifcfg-rh/reader.c
@@ -176,9 +176,9 @@ read_mac_address (shvarFile *ifcfg, const char *key, GByteArray **array, GError
 
 	mac = ether_aton (value);
 	if (!mac) {
-		g_free (value);
 		g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
 		             "%s: the MAC address '%s' was invalid.", key, value);
+		g_free (value);
 		return FALSE;
 	}
 
@@ -574,7 +574,8 @@ read_full_ip4_address (shvarFile *ifcfg,
 	if (!nm_ip4_address_get_prefix (addr)) {
 		if (!read_ip4_address (ifcfg, netmask_tag, &tmp, error))
 			goto error;
-		nm_ip4_address_set_prefix (addr, nm_utils_ip4_netmask_to_prefix (tmp));
+		if (tmp)
+			nm_ip4_address_set_prefix (addr, nm_utils_ip4_netmask_to_prefix (tmp));
 	}
 
 	/* Try to autodetermine the prefix for the address' class */
@@ -661,7 +662,8 @@ read_one_ip4_route (shvarFile *ifcfg,
 	/* Prefix */
 	if (!read_ip4_address (ifcfg, netmask_tag, &tmp, error))
 		goto out;
-	nm_ip4_route_set_prefix (route, nm_utils_ip4_netmask_to_prefix (tmp));
+	if (tmp)
+		nm_ip4_route_set_prefix (route, nm_utils_ip4_netmask_to_prefix (tmp));
 
 	/* Validate the prefix */
 	if (  !nm_ip4_route_get_prefix (route)
@@ -788,7 +790,7 @@ read_route_file_legacy (const char *filename, NMSettingIP4Config *s_ip4, GError
 		if (prefix) {
 			errno = 0;
 			prefix_int = strtol (prefix, NULL, 10);
-			if (errno || prefix_int < 0 || prefix_int > 32) {
+			if (errno || prefix_int <= 0 || prefix_int > 32) {
 				g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
 					     "Invalid IP4 route destination prefix '%s'", prefix);
 				g_free (prefix);
@@ -973,9 +975,9 @@ read_route6_file (const char *filename, NMSettingIP6Config *s_ip6, GError **erro
 
 	const char *pattern_empty = "^\\s*(\\#.*)?$";
 	const char *pattern_to1 = "^\\s*(" IPV6_ADDR_REGEX "|default)"  /* IPv6 or 'default' keyword */
-	                          "(?:/(\\d{1,2}))?";                   /* optional prefix */
+	                          "(?:/(\\d{1,3}))?";                   /* optional prefix */
 	const char *pattern_to2 = "to\\s+(" IPV6_ADDR_REGEX "|default)" /* IPv6 or 'default' keyword */
-	                          "(?:/(\\d{1,2}))?";                   /* optional prefix */
+	                          "(?:/(\\d{1,3}))?";                   /* optional prefix */
 	const char *pattern_via = "via\\s+(" IPV6_ADDR_REGEX ")";       /* IPv6 of gateway */
 	const char *pattern_metric = "metric\\s+(\\d+)";                /* metric */
 
@@ -1041,7 +1043,7 @@ read_route6_file (const char *filename, NMSettingIP6Config *s_ip6, GError **erro
 		if (prefix) {
 			errno = 0;
 			prefix_int = strtol (prefix, NULL, 10);
-			if (errno || prefix_int < 0 || prefix_int > 128) {
+			if (errno || prefix_int <= 0 || prefix_int > 128) {
 				g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
 					     "Invalid IP6 route destination prefix '%s'", prefix);
 				g_free (prefix);
@@ -1228,15 +1230,11 @@ make_ip4_setting (shvarFile *ifcfg,
 		    && !tmp_ip4_0 && !tmp_prefix_0 && !tmp_netmask_0
 		    && !tmp_ip4_1 && !tmp_prefix_1 && !tmp_netmask_1
 		    && !tmp_ip4_2 && !tmp_prefix_2 && !tmp_netmask_2) {
-			if (valid_ip6_config) {
+			if (valid_ip6_config)
 				/* Nope, no IPv4 */
-				g_object_set (s_ip4,
-				              NM_SETTING_IP4_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_DISABLED,
-				              NULL);
-				return NM_SETTING (s_ip4);
-			}
-
-			method = NM_SETTING_IP4_CONFIG_METHOD_AUTO;
+				method = NM_SETTING_IP4_CONFIG_METHOD_DISABLED;
+			else
+				method = NM_SETTING_IP4_CONFIG_METHOD_AUTO;
 		}
 		g_free (tmp_ip4);
 		g_free (tmp_prefix);
@@ -1260,6 +1258,9 @@ make_ip4_setting (shvarFile *ifcfg,
 	              NM_SETTING_IP4_CONFIG_MAY_FAIL, !svTrueValue (ifcfg, "IPV4_FAILURE_FATAL", TRUE),
 	              NULL);
 
+	if (strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED) == 0)
+		return NM_SETTING (s_ip4);
+
 	/* Handle manual settings */
 	if (!strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_MANUAL)) {
 		NMIP4Address *addr;
@@ -1418,7 +1419,7 @@ make_ip6_setting (shvarFile *ifcfg,
 	char *value = NULL;
 	char *str_value;
 	char *route6_path = NULL;
-	gboolean bool_value, ipv6forwarding, ipv6_autoconf, dhcp6 = FALSE;
+	gboolean ipv6init, ipv6forwarding, ipv6_autoconf, dhcp6 = FALSE;
 	char *method = NM_SETTING_IP6_CONFIG_METHOD_MANUAL;
 	guint32 i;
 	shvarFile *network_ifcfg;
@@ -1431,26 +1432,6 @@ make_ip6_setting (shvarFile *ifcfg,
 		return NULL;
 	}
 
-	/* Is IPV6 enabled? Set method to "ignored", when not enabled */
-	str_value = svGetValue (ifcfg, "IPV6INIT", FALSE);
-	bool_value = svTrueValue (ifcfg, "IPV6INIT", FALSE);
-	if (!str_value) {
-		network_ifcfg = svNewFile (network_file);
-		if (network_ifcfg) {
-			bool_value = svTrueValue (network_ifcfg, "IPV6INIT", FALSE);
-			svCloseFile (network_ifcfg);
-		}
-	}
-	g_free (str_value);
-
-	if (!bool_value) {
-		/* IPv6 is disabled */
-		g_object_set (s_ip6,
-		              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
-		              NULL);
-		return NM_SETTING (s_ip6);
-	}
-
 	/* First check if IPV6_DEFROUTE is set for this device; IPV6_DEFROUTE has the
 	 * opposite meaning from never-default. The default if IPV6_DEFROUTE is not
 	 * specified is IPV6_DEFROUTE=yes which means that this connection can be used
@@ -1493,23 +1474,39 @@ make_ip6_setting (shvarFile *ifcfg,
 	}
 
 	/* Find out method property */
-	ipv6forwarding = svTrueValue (ifcfg, "IPV6FORWARDING", FALSE);
-	ipv6_autoconf = svTrueValue (ifcfg, "IPV6_AUTOCONF", !ipv6forwarding);
-	dhcp6 = svTrueValue (ifcfg, "DHCPV6C", FALSE);
-
-	if (ipv6_autoconf)
-		method = NM_SETTING_IP6_CONFIG_METHOD_AUTO;
-	else if (dhcp6)
-		method = NM_SETTING_IP6_CONFIG_METHOD_DHCP;
+	/* Is IPV6 enabled? Set method to "ignored", when not enabled */
+	str_value = svGetValue (ifcfg, "IPV6INIT", FALSE);
+	ipv6init = svTrueValue (ifcfg, "IPV6INIT", FALSE);
+	if (!str_value) {
+		network_ifcfg = svNewFile (network_file);
+		if (network_ifcfg) {
+			ipv6init = svTrueValue (network_ifcfg, "IPV6INIT", FALSE);
+			svCloseFile (network_ifcfg);
+		}
+	}
+	g_free (str_value);
+
+	if (!ipv6init)
+		method = NM_SETTING_IP6_CONFIG_METHOD_IGNORE;  /* IPv6 is disabled */
 	else {
-		/* IPV6_AUTOCONF=no and no IPv6 address -> method 'link-local' */
-		str_value = svGetValue (ifcfg, "IPV6ADDR", FALSE);
-		if (!str_value)
-			str_value = svGetValue (ifcfg, "IPV6ADDR_SECONDARIES", FALSE);
+		ipv6forwarding = svTrueValue (ifcfg, "IPV6FORWARDING", FALSE);
+		ipv6_autoconf = svTrueValue (ifcfg, "IPV6_AUTOCONF", !ipv6forwarding);
+		dhcp6 = svTrueValue (ifcfg, "DHCPV6C", FALSE);
+
+		if (ipv6_autoconf)
+			method = NM_SETTING_IP6_CONFIG_METHOD_AUTO;
+		else if (dhcp6)
+			method = NM_SETTING_IP6_CONFIG_METHOD_DHCP;
+		else {
+			/* IPV6_AUTOCONF=no and no IPv6 address -> method 'link-local' */
+			str_value = svGetValue (ifcfg, "IPV6ADDR", FALSE);
+			if (!str_value)
+				str_value = svGetValue (ifcfg, "IPV6ADDR_SECONDARIES", FALSE);
 
-		if (!str_value)
-			method = NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL;
-		g_free (str_value);
+			if (!str_value)
+				method = NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL;
+			g_free (str_value);
+		}
 	}
 	/* TODO - handle other methods */
 
@@ -1521,6 +1518,10 @@ make_ip6_setting (shvarFile *ifcfg,
 	              NM_SETTING_IP6_CONFIG_MAY_FAIL, !svTrueValue (ifcfg, "IPV6_FAILURE_FATAL", FALSE),
 	              NULL);
 
+	/* Don't bother to read IP, DNS and routes when IPv6 is disabled */
+	if (strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_IGNORE) == 0)
+		return NM_SETTING (s_ip6);
+
 	if (!strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_MANUAL)) {
 		NMIP6Address *addr;
 		char *val;
@@ -2234,6 +2235,7 @@ eap_peap_reader (const char *eap_method,
                  gboolean phase2,
                  GError **error)
 {
+	char *anon_ident = NULL;
 	char *ca_cert = NULL;
 	char *real_cert_path = NULL;
 	char *inner_auth = NULL;
@@ -2275,6 +2277,10 @@ eap_peap_reader (const char *eap_method,
 	if (svTrueValue (ifcfg, "IEEE_8021X_PEAP_FORCE_NEW_LABEL", FALSE))
 		g_object_set (s_8021x, NM_SETTING_802_1X_PHASE1_PEAPLABEL, "1", NULL);
 
+	anon_ident = svGetValue (ifcfg, "IEEE_8021X_ANON_IDENTITY", FALSE);
+	if (anon_ident && strlen (anon_ident))
+		g_object_set (s_8021x, NM_SETTING_802_1X_ANONYMOUS_IDENTITY, anon_ident, NULL);
+
 	inner_auth = svGetValue (ifcfg, "IEEE_8021X_INNER_AUTH_METHODS", FALSE);
 	if (!inner_auth) {
 		g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
@@ -2324,6 +2330,7 @@ done:
 	g_free (peapver);
 	g_free (real_cert_path);
 	g_free (ca_cert);
+	g_free (anon_ident);
 	return success;
 }
 
@@ -2737,6 +2744,7 @@ make_wireless_setting (shvarFile *ifcfg,
 {
 	NMSettingWireless *s_wireless;
 	GByteArray *array = NULL;
+	GSList *macaddr_blacklist = NULL;
 	char *value;
 
 	s_wireless = NM_SETTING_WIRELESS (nm_setting_wireless_new ());
@@ -2770,6 +2778,33 @@ make_wireless_setting (shvarFile *ifcfg,
 			g_object_set (s_wireless, NM_SETTING_WIRELESS_CLONED_MAC_ADDRESS, array, NULL);
 			g_byte_array_free (array, TRUE);
 		}
+	} else {
+		PLUGIN_WARN (IFCFG_PLUGIN_NAME, "    warning: %s", (*error)->message);
+		g_clear_error (error);
+	}
+
+	value = svGetValue (ifcfg, "HWADDR_BLACKLIST", FALSE);
+	if (value) {
+		char **list = NULL, **iter;
+		struct ether_addr addr;
+
+		list = g_strsplit_set (value, " \t", 0);
+		for (iter = list; iter && *iter; iter++) {
+			if (**iter == '\0')
+				continue;
+			if (!ether_aton_r (*iter, &addr)) {
+				PLUGIN_WARN (IFCFG_PLUGIN_NAME, "    warning: invalid MAC in HWADDR_BLACKLIST '%s'", *iter);
+				continue;
+			}
+			macaddr_blacklist = g_slist_prepend (macaddr_blacklist, *iter);
+		}
+		if (macaddr_blacklist) {
+			macaddr_blacklist = g_slist_reverse (macaddr_blacklist);
+			g_object_set (s_wireless, NM_SETTING_WIRELESS_MAC_ADDRESS_BLACKLIST, macaddr_blacklist, NULL);
+			g_slist_free (macaddr_blacklist);
+		}
+		g_free (value);
+		g_strfreev (list);
 	}
 
 	value = svGetValue (ifcfg, "ESSID", TRUE);
@@ -3030,6 +3065,7 @@ make_wired_setting (shvarFile *ifcfg,
 	char *value = NULL;
 	int mtu;
 	GByteArray *mac = NULL;
+	GSList *macaddr_blacklist = NULL;
 	char *nettype;
 
 	s_wired = NM_SETTING_WIRED (nm_setting_wired_new ());
@@ -3162,6 +3198,33 @@ make_wired_setting (shvarFile *ifcfg,
 			g_object_set (s_wired, NM_SETTING_WIRED_CLONED_MAC_ADDRESS, mac, NULL);
 			g_byte_array_free (mac, TRUE);
 		}
+	} else {
+		PLUGIN_WARN (IFCFG_PLUGIN_NAME, "    warning: %s", (*error)->message);
+		g_clear_error (error);
+	}
+
+	value = svGetValue (ifcfg, "HWADDR_BLACKLIST", FALSE);
+	if (value) {
+		char **list = NULL, **iter;
+		struct ether_addr addr;
+
+		list = g_strsplit_set (value, " \t", 0);
+		for (iter = list; iter && *iter; iter++) {
+			if (**iter == '\0')
+				continue;
+			if (!ether_aton_r (*iter, &addr)) {
+				PLUGIN_WARN (IFCFG_PLUGIN_NAME, "    warning: invalid MAC in HWADDR_BLACKLIST '%s'", *iter);
+				continue;
+			}
+			macaddr_blacklist = g_slist_prepend (macaddr_blacklist, *iter);
+		}
+		if (macaddr_blacklist) {
+			macaddr_blacklist = g_slist_reverse (macaddr_blacklist);
+			g_object_set (s_wired, NM_SETTING_WIRED_MAC_ADDRESS_BLACKLIST, macaddr_blacklist, NULL);
+			g_slist_free (macaddr_blacklist);
+		}
+		g_free (value);
+		g_strfreev (list);
 	}
 
 	value = svGetValue (ifcfg, "KEY_MGMT", FALSE);
@@ -3246,7 +3309,7 @@ is_wireless_device (const char *iface)
 	g_return_val_if_fail (iface != NULL, FALSE);
 
 	fd = socket(AF_INET, SOCK_DGRAM, 0);
-	if (!fd)
+	if (fd == -1)
 		return FALSE;
 
 	memset (&wrq, 0, sizeof (struct iwreq));
diff --git a/src/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-peap-mschapv2 b/src/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-peap-mschapv2
index 6d68eca1..27bcbbf9 100644
--- a/src/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-peap-mschapv2
+++ b/src/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-peap-mschapv2
@@ -12,4 +12,4 @@ IEEE_8021X_CA_CERT=test_ca_cert.pem
 IEEE_8021X_PEAP_VERSION=1
 IEEE_8021X_PEAP_FORCE_NEW_LABEL=yes
 IEEE_8021X_INNER_AUTH_METHODS=MSCHAPV2
-
+IEEE_8021X_ANON_IDENTITY=somebody
diff --git a/src/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c b/src/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c
index e6013f8d..d1f08aa9 100644
--- a/src/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c
+++ b/src/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c
@@ -2707,6 +2707,7 @@ test_read_wired_8021x_peap_mschapv2 (void)
 	GError *error = NULL;
 	const char *tmp;
 	const char *expected_identity = "David Smith";
+	const char *expected_anon_identity = "somebody";
 	const char *expected_password = "foobar baz";
 	gboolean success = FALSE;
 	const char *expected_ca_cert_path;
@@ -2793,6 +2794,19 @@ test_read_wired_8021x_peap_mschapv2 (void)
 	        NM_SETTING_802_1X_SETTING_NAME,
 	        NM_SETTING_802_1X_IDENTITY);
 
+	/* Anonymous Identity */
+	tmp = nm_setting_802_1x_get_anonymous_identity (s_8021x);
+	ASSERT (tmp != NULL,
+	        "wired-8021x-peap-mschapv2-verify-8021x", "failed to verify %s: missing %s / %s key",
+	        TEST_IFCFG_WIRED_8021x_PEAP_MSCHAPV2,
+	        NM_SETTING_802_1X_SETTING_NAME,
+	        NM_SETTING_802_1X_ANONYMOUS_IDENTITY);
+	ASSERT (strcmp (tmp, expected_anon_identity) == 0,
+	        "wired-8021x-peap-mschapv2-verify-8021x", "failed to verify %s: unexpected %s / %s key value",
+	        TEST_IFCFG_WIRED_8021x_PEAP_MSCHAPV2,
+	        NM_SETTING_802_1X_SETTING_NAME,
+	        NM_SETTING_802_1X_ANONYMOUS_IDENTITY);
+
 	/* Password */
 	tmp = nm_setting_802_1x_get_password (s_8021x);
 	ASSERT (tmp != NULL,
@@ -6491,7 +6505,7 @@ test_write_wired_static (void)
 	struct in6_addr ip6, ip6_1, ip6_2;
 	struct in6_addr route1_dest, route2_dest, route1_nexthop, route2_nexthop;
 	struct in6_addr dns6_1, dns6_2;
-	const guint32 route1_prefix = 64, route2_prefix = 0;
+	const guint32 route1_prefix = 64, route2_prefix = 128;
 	const guint32 route1_metric = 99, route2_metric = 1;
 	NMIP4Address *addr;
 	NMIP6Address *addr6;
@@ -6774,6 +6788,7 @@ test_write_wired_dhcp (void)
 
 	g_object_set (s_ip6,
 	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
 	              NULL);
 
 	/* Save the ifcfg */
@@ -7234,7 +7249,10 @@ test_write_wired_static_routes (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wired-static-routes-write", "failed to verify connection: %s",
@@ -7350,7 +7368,10 @@ test_write_wired_dhcp_8021x_peap_mschapv2 (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	/* 802.1x setting */
 	s_8021x = (NMSetting8021x *) nm_setting_802_1x_new ();
@@ -7361,6 +7382,7 @@ test_write_wired_dhcp_8021x_peap_mschapv2 (void)
 
 	g_object_set (s_8021x,
 	              NM_SETTING_802_1X_IDENTITY, "Bob Saget",
+	              NM_SETTING_802_1X_ANONYMOUS_IDENTITY, "barney",
 	              NM_SETTING_802_1X_PASSWORD, "Kids, it was back in October 2008...",
 	              NM_SETTING_802_1X_PHASE1_PEAPVER, "1",
 	              NM_SETTING_802_1X_PHASE1_PEAPLABEL, "1",
@@ -7508,7 +7530,10 @@ test_write_wired_8021x_tls (NMSetting8021xCKScheme scheme,
 	/* IP6 setting */
 	s_ip6 = (NMSettingIP6Config *) nm_setting_ip6_config_new ();
 	g_assert (s_ip6);
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
 	/* 802.1x setting */
@@ -7753,7 +7778,10 @@ test_write_wifi_open (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-open-write", "failed to verify connection: %s",
@@ -7892,7 +7920,10 @@ test_write_wifi_open_hex_ssid (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-open-hex-ssid-write", "failed to verify connection: %s",
@@ -8035,7 +8066,10 @@ test_write_wifi_wep (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-wep-write", "failed to verify connection: %s",
@@ -8198,7 +8232,10 @@ test_write_wifi_wep_adhoc (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-wep-adhoc-write", "failed to verify connection: %s",
@@ -8351,7 +8388,10 @@ test_write_wifi_wep_passphrase (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-wep-passphrase-write", "failed to verify connection: %s",
@@ -8506,7 +8546,10 @@ test_write_wifi_wep_40_ascii (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-wep-40-ascii-write", "failed to verify connection: %s",
@@ -8661,7 +8704,10 @@ test_write_wifi_wep_104_ascii (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-wep-104-ascii-write", "failed to verify connection: %s",
@@ -8813,7 +8859,10 @@ test_write_wifi_leap (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-leap-write", "failed to verify connection: %s",
@@ -8949,7 +8998,11 @@ test_write_wifi_leap_secret_flags (NMSettingSecretFlags flags)
 	s_ip6 = (NMSettingIP6Config *) nm_setting_ip6_config_new ();
 	g_assert (s_ip6);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	success = nm_connection_verify (connection, &error);
 	g_assert_no_error (error);
@@ -9114,7 +9167,10 @@ test_write_wifi_wpa_psk (const char *name,
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        test_name, "failed to verify connection: %s",
@@ -9277,7 +9333,10 @@ test_write_wifi_wpa_psk_adhoc (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-wpa-psk-adhoc-write", "failed to verify connection: %s",
@@ -9458,7 +9517,10 @@ test_write_wifi_wpa_eap_tls (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-wpa-eap-tls-write", "failed to verify connection: %s",
@@ -9657,7 +9719,10 @@ test_write_wifi_wpa_eap_ttls_tls (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-wpa-eap-ttls-tls-write", "failed to verify connection: %s",
@@ -9828,7 +9893,10 @@ test_write_wifi_wpa_eap_ttls_mschapv2 (void)
 	        NM_SETTING_IP6_CONFIG_SETTING_NAME);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	ASSERT (nm_connection_verify (connection, &error) == TRUE,
 	        "wifi-wpa-eap-ttls-mschapv2-write", "failed to verify connection: %s",
@@ -9970,7 +10038,10 @@ test_write_wifi_wpa_then_open (void)
 	g_assert (s_ip6);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	success = nm_connection_verify (connection, &error);
 	g_assert_no_error (error);
@@ -10154,9 +10225,13 @@ test_write_wifi_dynamic_wep_leap (void)
 	/* IP6 setting */
 	s_ip6 = (NMSettingIP6Config *) nm_setting_ip6_config_new ();
 	g_assert (s_ip6);
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
 
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
+
 	success = nm_connection_verify (connection, &error);
 	g_assert_no_error (error);
 	g_assert (success);
@@ -10688,6 +10763,7 @@ test_write_wired_qeth_dhcp (void)
 
 	g_object_set (s_ip6,
 	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
 	              NULL);
 
 	/* Verify */
@@ -10804,7 +10880,11 @@ test_write_wired_ctc_dhcp (void)
 	s_ip6 = (NMSettingIP6Config *) nm_setting_ip6_config_new ();
 	g_assert (s_ip6);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	/* Verify */
 	success = nm_connection_verify (connection, &error);
@@ -10939,6 +11019,7 @@ test_write_permissions (void)
 
 	g_object_set (s_ip6,
 	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
 	              NULL);
 
 	/* Verify */
@@ -11040,7 +11121,11 @@ test_write_wifi_wep_agent_keys (void)
 	s_ip6 = (NMSettingIP6Config *) nm_setting_ip6_config_new ();
 	g_assert (s_ip6);
 	nm_connection_add_setting (connection, NM_SETTING (s_ip6));
-	g_object_set (s_ip6, NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+
+	g_object_set (s_ip6,
+	              NM_SETTING_IP6_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+	              NM_SETTING_IP6_CONFIG_MAY_FAIL, TRUE,
+	              NULL);
 
 	/* Wifi setting */
 	s_wifi = (NMSettingWireless *) nm_setting_wireless_new ();
diff --git a/src/settings/plugins/ifcfg-rh/writer.c b/src/settings/plugins/ifcfg-rh/writer.c
index 6b66b232..192226ac 100644
--- a/src/settings/plugins/ifcfg-rh/writer.c
+++ b/src/settings/plugins/ifcfg-rh/writer.c
@@ -758,6 +758,7 @@ write_wireless_setting (NMConnection *connection,
 	char buf[33];
 	guint32 mtu, chan, i;
 	gboolean adhoc = FALSE, hex_ssid = FALSE;
+	const GSList *macaddr_blacklist;
 
 	s_wireless = (NMSettingWireless *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRELESS);
 	if (!s_wireless) {
@@ -786,6 +787,23 @@ write_wireless_setting (NMConnection *connection,
 		g_free (tmp);
 	}
 
+	svSetValue (ifcfg, "HWADDR_BLACKLIST", NULL, FALSE);
+	macaddr_blacklist = nm_setting_wireless_get_mac_address_blacklist (s_wireless);
+	if (macaddr_blacklist) {
+		const GSList *iter;
+		GString *blacklist_str = g_string_new (NULL);
+
+		for (iter = macaddr_blacklist; iter; iter = g_slist_next (iter)) {
+			g_string_append (blacklist_str, iter->data);
+			g_string_append_c (blacklist_str, ' ');
+
+		}
+		if (blacklist_str->len > 0)
+			g_string_truncate (blacklist_str, blacklist_str->len - 1);
+		svSetValue (ifcfg, "HWADDR_BLACKLIST", blacklist_str->str, FALSE);
+		g_string_free (blacklist_str, TRUE);
+	}
+
 	svSetValue (ifcfg, "MTU", NULL, FALSE);
 	mtu = nm_setting_wireless_get_mtu (s_wireless);
 	if (mtu) {
@@ -934,6 +952,7 @@ write_wired_setting (NMConnection *connection, shvarFile *ifcfg, GError **error)
 	guint32 mtu, num_opts, i;
 	const GPtrArray *s390_subchannels;
 	GString *str;
+	const GSList *macaddr_blacklist;
 
 	s_wired = (NMSettingWired *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRED);
 	if (!s_wired) {
@@ -961,6 +980,23 @@ write_wired_setting (NMConnection *connection, shvarFile *ifcfg, GError **error)
 		g_free (tmp);
 	}
 
+	svSetValue (ifcfg, "HWADDR_BLACKLIST", NULL, FALSE);
+	macaddr_blacklist = nm_setting_wired_get_mac_address_blacklist (s_wired);
+	if (macaddr_blacklist) {
+		const GSList *iter;
+		GString *blacklist_str = g_string_new (NULL);
+
+		for (iter = macaddr_blacklist; iter; iter = g_slist_next (iter)) {
+			g_string_append (blacklist_str, iter->data);
+			g_string_append_c (blacklist_str, ' ');
+
+		}
+		if (blacklist_str->len > 0)
+			g_string_truncate (blacklist_str, blacklist_str->len - 1);
+		svSetValue (ifcfg, "HWADDR_BLACKLIST", blacklist_str->str, FALSE);
+		g_string_free (blacklist_str, TRUE);
+	}
+
 	svSetValue (ifcfg, "MTU", NULL, FALSE);
 	mtu = nm_setting_wired_get_mtu (s_wired);
 	if (mtu) {
@@ -1316,13 +1352,14 @@ write_ip4_setting (NMConnection *connection, shvarFile *ifcfg, GError **error)
 	if (utils_has_route_file_new_syntax (route_path)) {
 		shvarFile *routefile;
 
-		g_free (route_path);
 		routefile = utils_get_route_ifcfg (ifcfg->fileName, TRUE);
 		if (!routefile) {
 			g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
-			             "Could not create route file '%s'", routefile->fileName);
+			             "Could not create route file '%s'", route_path);
+			g_free (route_path);
 			goto out;
 		}
+		g_free (route_path);
 
 		num = nm_setting_ip4_config_get_num_routes (s_ip4);
 		for (i = 0; i < 256; i++) {