networkd: link - serialize addresses

diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index da458dcb640410de7187b6c1878ca44bf9b213f6..8b3694d07fe81871d8db7ea4eb5132d7e779b1ba 100644 (file)
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -98,6 +98,7 @@ void address_free(Address *address) {
         if (address->link) {
                 set_remove(address->link->addresses, address);
                 set_remove(address->link->addresses_foreign, address);
+                link_save(address->link);
         }
 
         free(address);
@@ -270,7 +271,15 @@ int address_add_foreign(Link *link, int family, const union in_addr_union *in_ad
 }
 
 static int address_add(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret) {
-        return address_add_internal(link, &link->addresses, family, in_addr, prefixlen, ret);
+        int r;
+
+        r = address_add_internal(link, &link->addresses, family, in_addr, prefixlen, ret);
+        if (r < 0)
+                return r;
+
+        link_save(link);
+
+        return 0;
 }
 
 static int address_release(Address *address) {

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index c0f27aaca8f84bde03dbe5eb80d18e66a9b48803..1b55f99646a46d747e832b0aba118f44e3656d62 100644 (file)
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -2364,6 +2364,8 @@ int link_save(Link *link) {
         _cleanup_free_ char *temp_path = NULL;
         _cleanup_fclose_ FILE *f = NULL;
         const char *admin_state, *oper_state;
+        Address *a;
+        Iterator i;
         int r;
 
         assert(link);
@@ -2541,11 +2543,27 @@ int link_save(Link *link) {
 
                 fprintf(f, "LLMNR=%s\n",
                         resolve_support_to_string(link->network->llmnr));
+
+                fprintf(f, "ADDRESSES=");
+                space = false;
+                SET_FOREACH(a, link->addresses, i) {
+                        _cleanup_free_ char *address_str = NULL;
+
+                        r = in_addr_to_string(a->family, &a->in_addr, &address_str);
+                        if (r < 0)
+                                goto fail;
+
+                        if (space)
+                                fputc(' ', f);
+                        fprintf(f, "%s%s/%u", space ? " " : "", address_str, a->prefixlen);
+                        space = true;
+                }
+
+                fputs("\n", f);
         }
 
         if (!hashmap_isempty(link->bound_to_links)) {
                 Link *carrier;
-                Iterator i;
                 bool space = false;
 
                 fputs("CARRIER_BOUND_TO=", f);
@@ -2561,7 +2579,6 @@ int link_save(Link *link) {
 
         if (!hashmap_isempty(link->bound_by_links)) {
                 Link *carrier;
-                Iterator i;
                 bool space = false;
 
                 fputs("CARRIER_BOUND_BY=", f);