udev: net_setup - clarify reason for failure of persistent mac address policy

[elogind.git] / src / udev / net / link-config.c

diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index ad5b9563582788aae7bea953870299c51ce16bb8..8b3dc45d4e00b83bdeaf166dccd77f395c1c249a 100644 (file)
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -438,9 +438,10 @@ int link_config_apply(link_config_ctx *ctx, link_config *config,
                 case MACPOLICY_PERSISTENT:
                         if (mac_is_random(device)) {
                                 r = get_mac(device, false, &generated_mac);
-                                if (r == -ENOENT)
+                                if (r == -ENOENT) {
+                                        log_warning_errno(r, "Could not generate persistent MAC address for %s: %m", old_name);
                                         break;
-                                else if (r < 0)
+                                } else if (r < 0)
                                         return r;
                                 mac = &generated_mac;
                         }
@@ -448,9 +449,10 @@ int link_config_apply(link_config_ctx *ctx, link_config *config,
                 case MACPOLICY_RANDOM:
                         if (!mac_is_random(device)) {
                                 r = get_mac(device, true, &generated_mac);
-                                if (r == -ENOENT)
+                                if (r == -ENOENT) {
+                                        log_warning_errno(r, "Could not generate random MAC address for %s: %m", old_name);
                                         break;
-                                else if (r < 0)
+                                } else if (r < 0)
                                         return r;
                                 mac = &generated_mac;
                         }