udev: net_setup_link - don't use Description as Alias

[elogind.git] / src / libsystemd-rtnl / rtnl-util.c

diff --git a/src/libsystemd-rtnl/rtnl-util.c b/src/libsystemd-rtnl/rtnl-util.c
index d40858a63b24fbc5a8d2962bdbca2cb9d52dc227..4e7661bb7775a1185d8c7eb31e108f4793bc83d4 100644 (file)
--- a/src/libsystemd-rtnl/rtnl-util.c
+++ b/src/libsystemd-rtnl/rtnl-util.c
@@ -34,7 +34,7 @@ int rtnl_set_link_name(sd_rtnl *rtnl, int ifindex, const char *name) {
         assert(ifindex > 0);
         assert(name);
 
-        r = sd_rtnl_message_link_new(RTM_NEWLINK, ifindex, 0, 0, &message);
+        r = sd_rtnl_message_link_new(RTM_SETLINK, ifindex, 0, 0, &message);
         if (r < 0)
                 return r;
 
@@ -49,7 +49,8 @@ int rtnl_set_link_name(sd_rtnl *rtnl, int ifindex, const char *name) {
         return 0;
 }
 
-int rtnl_set_link_properties(sd_rtnl *rtnl, int ifindex, const struct ether_addr *mac, unsigned mtu) {
+int rtnl_set_link_properties(sd_rtnl *rtnl, int ifindex, const char *alias,
+                             const struct ether_addr *mac, unsigned mtu) {
         _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *message = NULL;
         bool need_update = false;
         int r;
@@ -57,13 +58,22 @@ int rtnl_set_link_properties(sd_rtnl *rtnl, int ifindex, const struct ether_addr
         assert(rtnl);
         assert(ifindex > 0);
 
-        if (!mac && mtu == 0)
+        if (!alias && !mac && mtu == 0)
                 return 0;
 
-        r = sd_rtnl_message_link_new(RTM_NEWLINK, ifindex, 0, 0, &message);
+        r = sd_rtnl_message_link_new(RTM_SETLINK, ifindex, 0, 0, &message);
         if (r < 0)
                 return r;
 
+        if (alias) {
+                r = sd_rtnl_message_append(message, IFLA_IFALIAS, alias);
+                if (r < 0)
+                        return r;
+
+                need_update = true;
+
+        }
+
         if (mac) {
                 r = sd_rtnl_message_append(message, IFLA_ADDRESS, mac);
                 if (r < 0)