network: make address_configure() or friends return 1 when the address is new

1 files changed, 5 insertions, 2 deletions

diff --git a/src/network/networkd-neighbor.c b/src/network/networkd-neighbor.c
index 22b716b14a..f54a2f9c99 100644
--- a/src/network/networkd-neighbor.c
+++ b/src/network/networkd-neighbor.c
@@ -170,6 +170,7 @@ static int neighbor_add_internal(Link *link, Set **neighbors, const Neighbor *in
 }
 
 static int neighbor_add(Link *link, const Neighbor *in, Neighbor **ret) {
+        bool is_new = false;
         Neighbor *neighbor;
         int r;
 
@@ -179,6 +180,7 @@ static int neighbor_add(Link *link, const Neighbor *in, Neighbor **ret) {
                 r = neighbor_add_internal(link, &link->neighbors, in, &neighbor);
                 if (r < 0)
                         return r;
+                is_new = true;
         } else if (r == 0) {
                 /* Neighbor is foreign, claim it as recognized */
                 r = set_ensure_put(&link->neighbors, &neighbor_hash_ops, neighbor);
@@ -188,12 +190,13 @@ static int neighbor_add(Link *link, const Neighbor *in, Neighbor **ret) {
                 set_remove(link->neighbors_foreign, neighbor);
         } else if (r == 1) {
                 /* Neighbor already exists */
+                ;
         } else
                 return r;
 
         if (ret)
                 *ret = neighbor;
-        return 0;
+        return is_new;
 }
 
 static int neighbor_add_foreign(Link *link, const Neighbor *in, Neighbor **ret) {
@@ -279,7 +282,7 @@ static int neighbor_configure(Neighbor *neighbor, Link *link) {
         if (r < 0)
                 return log_link_error_errno(link, r, "Could not add neighbor: %m");
 
-        return 0;
+        return r;
 }
 
 int link_set_neighbors(Link *link) {