core: merge IPv4 and IPv6 version of _nm_ip_config_merge_route_attributes()

3 files changed, 79 insertions, 92 deletions

diff --git a/src/nm-ip4-config.c b/src/nm-ip4-config.c
index 06137764f5..d63b3103be 100644
--- a/src/nm-ip4-config.c
+++ b/src/nm-ip4-config.c
@@ -806,44 +806,79 @@ nm_ip4_config_commit (const NMIP4Config *self,
 	return success;
 }
 
-static void
-merge_route_attributes (NMIPRoute *s_route,
-                        NMPlatformIP4Route *r,
-                        guint32 route_table)
+void
+_nm_ip_config_merge_route_attributes (int addr_family,
+                                      NMIPRoute *s_route,
+                                      NMPlatformIPRoute *r,
+                                      guint32 route_table)
 {
 	GVariant *variant;
-	guint32 u32;
-	in_addr_t addr;
-
-#define GET_ATTR(name, field, variant_type, type) \
-	variant = nm_ip_route_get_attribute (s_route, name); \
-	if (variant && g_variant_is_of_type (variant, G_VARIANT_TYPE_ ## variant_type)) \
-		r->field = g_variant_get_ ## type (variant);
-
-	variant = nm_ip_route_get_attribute (s_route, NM_IP_ROUTE_ATTRIBUTE_TABLE);
-	u32 =   variant && g_variant_is_of_type (variant, G_VARIANT_TYPE_UINT32)
-	      ? g_variant_get_uint32 (variant)
-	      : 0;
-	r->table_coerced = nm_platform_route_table_coerce (u32 ?: (route_table ?: RT_TABLE_MAIN));
-
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_TOS,            tos,            BYTE,     byte);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_WINDOW,         window,         UINT32,   uint32);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_CWND,           cwnd,           UINT32,   uint32);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_INITCWND,       initcwnd,       UINT32,   uint32);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_INITRWND,       initrwnd,       UINT32,   uint32);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_MTU,            mtu,            UINT32,   uint32);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_WINDOW,    lock_window,    BOOLEAN,  boolean);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_CWND,      lock_cwnd,      BOOLEAN,  boolean);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_INITCWND,  lock_initcwnd,  BOOLEAN,  boolean);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_INITRWND,  lock_initrwnd,  BOOLEAN,  boolean);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_MTU,       lock_mtu,       BOOLEAN,  boolean);
+	guint32 table;
+	NMIPAddr addr;
+	NMPlatformIP4Route *r4 = (NMPlatformIP4Route *) r;
+	NMPlatformIP6Route *r6 = (NMPlatformIP6Route *) r;
+
+	nm_assert (s_route);
+	nm_assert_addr_family (addr_family);
+	nm_assert (r);
+
+#define GET_ATTR(name, dst, variant_type, type, dflt) \
+	G_STMT_START { \
+		GVariant *_variant = nm_ip_route_get_attribute (s_route, ""name""); \
+		\
+		if (   _variant \
+		    && g_variant_is_of_type (_variant, G_VARIANT_TYPE_ ## variant_type)) \
+			(dst) = g_variant_get_ ## type (_variant); \
+		else \
+			(dst) = (dflt); \
+	} G_STMT_END
+
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_TABLE, table, UINT32, uint32, 0);
+	r->table_coerced = nm_platform_route_table_coerce (table ?: (route_table ?: RT_TABLE_MAIN));
+
+	if (addr_family == AF_INET)
+		GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_TOS,        r4->tos,           BYTE,     byte, 0);
+
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_WINDOW,         r->window,         UINT32,   uint32, 0);
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_CWND,           r->cwnd,           UINT32,   uint32, 0);
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_INITCWND,       r->initcwnd,       UINT32,   uint32, 0);
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_INITRWND,       r->initrwnd,       UINT32,   uint32, 0);
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_MTU,            r->mtu,            UINT32,   uint32, 0);
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_WINDOW,    r->lock_window,    BOOLEAN,  boolean, FALSE);
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_CWND,      r->lock_cwnd,      BOOLEAN,  boolean, FALSE);
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_INITCWND,  r->lock_initcwnd,  BOOLEAN,  boolean, FALSE);
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_INITRWND,  r->lock_initrwnd,  BOOLEAN,  boolean, FALSE);
+	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_MTU,       r->lock_mtu,       BOOLEAN,  boolean, FALSE);
 
 	if (   (variant = nm_ip_route_get_attribute (s_route, NM_IP_ROUTE_ATTRIBUTE_SRC))
 	    && g_variant_is_of_type (variant, G_VARIANT_TYPE_STRING)) {
-		if (inet_pton (AF_INET, g_variant_get_string (variant, NULL), &addr) == 1)
-			r->pref_src = addr;
+		if (inet_pton (addr_family, g_variant_get_string (variant, NULL), &addr) == 1) {
+			if (addr_family == AF_INET)
+				r4->pref_src = addr.addr4;
+			else
+				r6->pref_src = addr.addr6;
+		}
 	}
 
+	if (   addr_family == AF_INET6
+	    && (variant = nm_ip_route_get_attribute (s_route, NM_IP_ROUTE_ATTRIBUTE_FROM))
+	    && g_variant_is_of_type (variant, G_VARIANT_TYPE_STRING)) {
+		gs_free char *string = NULL;
+		guint8 plen = 128;
+		char *sep;
+
+		string = g_variant_dup_string (variant, NULL);
+		sep = strchr (string, '/');
+		if (sep) {
+			*sep = 0;
+			plen = _nm_utils_ascii_str_to_int64 (sep + 1, 10, 1, 128, 255);
+		}
+		if (   plen <= 128
+		    && inet_pton (AF_INET6, string, &addr) == 1) {
+			r6->src = addr.addr6;
+			r6->src_plen = plen;
+		}
+	}
 #undef GET_ATTR
 }
 
@@ -939,7 +974,10 @@ nm_ip4_config_merge_setting (NMIP4Config *self,
 
 		route.network = nm_utils_ip4_address_clear_host_address (route.network, route.plen);
 
-		merge_route_attributes (s_route, &route, route_table);
+		_nm_ip_config_merge_route_attributes (AF_INET,
+		                                      s_route,
+		                                      NM_PLATFORM_IP_ROUTE_CAST (&route),
+		                                      route_table);
 		_add_route (self, NULL, &route, NULL);
 	}
 
diff --git a/src/nm-ip4-config.h b/src/nm-ip4-config.h
index 12cbd6c17b..7c345d2052 100644
--- a/src/nm-ip4-config.h
+++ b/src/nm-ip4-config.h
@@ -113,6 +113,11 @@ const NMDedupMultiEntry *_nm_ip_config_lookup_ip_route (const NMDedupMultiIndex
                                                         const NMPObject *needle,
                                                         NMPlatformIPRouteCmpType cmp_type);
 
+void _nm_ip_config_merge_route_attributes (int addr_family,
+                                           NMIPRoute *s_route,
+                                           NMPlatformIPRoute *r,
+                                           guint32 route_table);
+
 /*****************************************************************************/
 
 #define NM_TYPE_IP4_CONFIG (nm_ip4_config_get_type ())
diff --git a/src/nm-ip6-config.c b/src/nm-ip6-config.c
index 3f0bbfe75c..28841e3434 100644
--- a/src/nm-ip6-config.c
+++ b/src/nm-ip6-config.c
@@ -571,65 +571,6 @@ nm_ip6_config_commit (const NMIP6Config *self,
 	return success;
 }
 
-static void
-merge_route_attributes (NMIPRoute *s_route,
-                        NMPlatformIP6Route *r,
-                        guint32 route_table)
-{
-	GVariant *variant;
-	guint32 u32;
-	struct in6_addr addr;
-
-#define GET_ATTR(name, field, variant_type, type) \
-	variant = nm_ip_route_get_attribute (s_route, name); \
-	if (variant && g_variant_is_of_type (variant, G_VARIANT_TYPE_ ## variant_type)) \
-		r->field = g_variant_get_ ## type (variant);
-
-	variant = nm_ip_route_get_attribute (s_route, NM_IP_ROUTE_ATTRIBUTE_TABLE);
-	u32 =   variant && g_variant_is_of_type (variant, G_VARIANT_TYPE_UINT32)
-	      ? g_variant_get_uint32 (variant)
-	      : 0;
-	r->table_coerced = nm_platform_route_table_coerce (u32 ?: (route_table ?: RT_TABLE_MAIN));
-
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_WINDOW,         window,         UINT32,   uint32);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_CWND,           cwnd,           UINT32,   uint32);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_INITCWND,       initcwnd,       UINT32,   uint32);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_INITRWND,       initrwnd,       UINT32,   uint32);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_MTU,            mtu,            UINT32,   uint32);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_WINDOW,    lock_window,    BOOLEAN,  boolean);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_CWND,      lock_cwnd,      BOOLEAN,  boolean);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_INITCWND,  lock_initcwnd,  BOOLEAN,  boolean);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_INITRWND,  lock_initrwnd,  BOOLEAN,  boolean);
-	GET_ATTR (NM_IP_ROUTE_ATTRIBUTE_LOCK_MTU,       lock_mtu,       BOOLEAN,  boolean);
-
-
-	if (   (variant = nm_ip_route_get_attribute (s_route, NM_IP_ROUTE_ATTRIBUTE_SRC))
-	    && g_variant_is_of_type (variant, G_VARIANT_TYPE_STRING)) {
-		if (inet_pton (AF_INET6, g_variant_get_string (variant, NULL), &addr) == 1)
-			r->pref_src = addr;
-	}
-
-	if (   (variant = nm_ip_route_get_attribute (s_route, NM_IP_ROUTE_ATTRIBUTE_FROM))
-	    && g_variant_is_of_type (variant, G_VARIANT_TYPE_STRING)) {
-		gs_free char *string = NULL;
-		guint8 plen = 128;
-		char *sep;
-
-		string = g_variant_dup_string (variant, NULL);
-		sep = strchr (string, '/');
-		if (sep) {
-			*sep = 0;
-			plen = _nm_utils_ascii_str_to_int64 (sep + 1, 10, 1, 128, 255);
-		}
-		if (   plen <= 128
-		    && inet_pton (AF_INET6, string, &addr) == 1) {
-			r->src = addr;
-			r->src_plen = plen;
-		}
-	}
-#undef GET_ATTR
-}
-
 void
 nm_ip6_config_merge_setting (NMIP6Config *self,
                              NMSettingIPConfig *setting,
@@ -716,7 +657,10 @@ nm_ip6_config_merge_setting (NMIP6Config *self,
 
 		nm_utils_ip6_address_clear_host_address (&route.network, &route.network, route.plen);
 
-		merge_route_attributes (s_route, &route, route_table);
+		_nm_ip_config_merge_route_attributes (AF_INET,
+		                                      s_route,
+		                                      NM_PLATFORM_IP_ROUTE_CAST (&route),
+		                                      route_table);
 		_add_route (self, NULL, &route, NULL);
 	}