X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=interface-ip.c;h=ea4c3ddbf989b31c22481caee15b8e2f77c8ec6a;hp=99f654048e2a5cf67c4aa81faadbd751942133ca;hb=7496f70e45964d9e4ac870582c8e4e3ce7c56ad6;hpb=94c8619d72e65b36aa2a6f5b8157bc479f252473

diff --git a/interface-ip.c b/interface-ip.c
index 99f6540..ea4c3dd 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -525,11 +525,10 @@ interface_ip_set_prefix_assignment(struct device_prefix *prefix,
 	struct device_prefix_assignment *assignment;
 
 	if (!length || length > 64) {
-		assignment = vlist_find(prefix->assignments, &iface, assignment, node);
+		assignment = vlist_find(prefix->assignments, iface->name, assignment, node);
 		if (assignment)
 			interface_set_prefix_address(iface, false, assignment);
 	} else {
-		uint8_t length = iface->proto_ip.assignment_length;
 		uint64_t want = 1ULL << (64 - length);
 		char *name;
 
@@ -576,9 +575,11 @@ interface_update_prefix(struct vlist_tree *tree,
 		// Update all assignments
 		struct device_prefix_assignment *assignment;
 		struct vlist_tree *assignments = prefix_new->assignments;
-		vlist_for_each_element(assignments, assignment, node)
+		vlist_for_each_element(assignments, assignment, node) {
+			assignment->prefix = prefix_new;
 			assignments->update(assignments,
 					&assignment->node, &assignment->node);
+		}
 	} else if (node_new) {
 		prefix_new->avail = 1ULL << (64 - prefix_new->length);
 		prefix_new->assignments = calloc(1, sizeof(*prefix_new->assignments));
@@ -591,8 +592,6 @@ interface_update_prefix(struct vlist_tree *tree,
 			interface_ip_set_prefix_assignment(prefix_new, iface,
 					iface->proto_ip.assignment_length);
 
-		list_add(&prefix_new->head, &prefixes);
-
 		// Set null-route to avoid routing loops
 		system_add_route(NULL, &route);
 	}
@@ -609,6 +608,9 @@ interface_update_prefix(struct vlist_tree *tree,
 		}
 		free(prefix_old);
 	}
+
+	if (node_new)
+		list_add(&prefix_new->head, &prefixes);
 }
 
 void
@@ -632,12 +634,18 @@ void
 interface_ip_set_ula_prefix(const char *prefix)
 {
 	char buf[INET6_ADDRSTRLEN + 4] = {0}, *saveptr;
-	strncpy(buf, prefix, sizeof(buf) - 1);
+	if (prefix)
+		strncpy(buf, prefix, sizeof(buf) - 1);
 	char *prefixaddr = strtok_r(buf, "/", &saveptr);
 
 	struct in6_addr addr;
-	if (!prefixaddr || inet_pton(AF_INET6, prefixaddr, &addr) < 1)
+	if (!prefixaddr || inet_pton(AF_INET6, prefixaddr, &addr) < 1) {
+		if (ula_prefix) {
+			interface_update_prefix(NULL, NULL, &ula_prefix->node);
+			ula_prefix = NULL;
+		}
 		return;
+	}
 
 	int length;
 	char *prefixlen = strtok_r(NULL, ",", &saveptr);