core: add nm_ip4_config_address_exists() and nm_ip6_config_address_exists()

4 files changed, 35 insertions, 0 deletions

diff --git a/src/nm-ip4-config.c b/src/nm-ip4-config.c
index 8ee5199c7a..2ea7012abd 100644
--- a/src/nm-ip4-config.c
+++ b/src/nm-ip4-config.c
@@ -981,6 +981,22 @@ nm_ip4_config_get_address (const NMIP4Config *config, guint i)
 	return &g_array_index (priv->addresses, NMPlatformIP4Address, i);
 }
 
+gboolean
+nm_ip4_config_address_exists (const NMIP4Config *config,
+                              const NMPlatformIP4Address *needle)
+{
+	NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
+	guint i;
+
+	for (i = 0; i < priv->addresses->len; i++) {
+		const NMPlatformIP4Address *haystack = &g_array_index (priv->addresses, NMPlatformIP4Address, i);
+
+		if (needle->address == haystack->address && needle->plen == haystack->plen)
+			return TRUE;
+	}
+	return FALSE;
+}
+
 /******************************************************************/
 
 void
diff --git a/src/nm-ip4-config.h b/src/nm-ip4-config.h
index e105098294..3b2b250c93 100644
--- a/src/nm-ip4-config.h
+++ b/src/nm-ip4-config.h
@@ -83,6 +83,7 @@ void nm_ip4_config_add_address (NMIP4Config *config, const NMPlatformIP4Address
 void nm_ip4_config_del_address (NMIP4Config *config, guint i);
 guint nm_ip4_config_get_num_addresses (const NMIP4Config *config);
 const NMPlatformIP4Address *nm_ip4_config_get_address (const NMIP4Config *config, guint i);
+gboolean nm_ip4_config_address_exists (const NMIP4Config *config, const NMPlatformIP4Address *address);
 
 /* Routes */
 void nm_ip4_config_reset_routes (NMIP4Config *config);
diff --git a/src/nm-ip6-config.c b/src/nm-ip6-config.c
index 4986cae313..84956c922b 100644
--- a/src/nm-ip6-config.c
+++ b/src/nm-ip6-config.c
@@ -880,6 +880,23 @@ nm_ip6_config_get_address (const NMIP6Config *config, guint i)
 	return &g_array_index (priv->addresses, NMPlatformIP6Address, i);
 }
 
+gboolean
+nm_ip6_config_address_exists (const NMIP6Config *config,
+                              const NMPlatformIP6Address *needle)
+{
+	NMIP6ConfigPrivate *priv = NM_IP6_CONFIG_GET_PRIVATE (config);
+	guint i;
+
+	for (i = 0; i < priv->addresses->len; i++) {
+		const NMPlatformIP6Address *haystack = &g_array_index (priv->addresses, NMPlatformIP6Address, i);
+
+		if (   IN6_ARE_ADDR_EQUAL (&needle->address, &haystack->address)
+		    && needle->plen == haystack->plen)
+			return TRUE;
+	}
+	return FALSE;
+}
+
 /******************************************************************/
 
 void
diff --git a/src/nm-ip6-config.h b/src/nm-ip6-config.h
index 992a7cdd3e..538490a78c 100644
--- a/src/nm-ip6-config.h
+++ b/src/nm-ip6-config.h
@@ -82,6 +82,7 @@ void nm_ip6_config_add_address (NMIP6Config *config, const NMPlatformIP6Address
 void nm_ip6_config_del_address (NMIP6Config *config, guint i);
 guint nm_ip6_config_get_num_addresses (const NMIP6Config *config);
 const NMPlatformIP6Address *nm_ip6_config_get_address (const NMIP6Config *config, guint i);
+gboolean nm_ip6_config_address_exists (const NMIP6Config *config, const NMPlatformIP6Address *address);
 
 /* Routes */
 void nm_ip6_config_reset_routes (NMIP6Config *config);