chiark / gitweb /
networkd: manager - enumerate addresses globally, rather than per-link
[elogind.git] / src / libsystemd / sd-rtnl / rtnl-message.c
index 1112aa6b901e72f8cd1578bc29e0cc6021c1055a..5c627f96abfc706acd0bafe7ecdd14b711883570 100644 (file)
@@ -1194,13 +1194,20 @@ uint32_t rtnl_message_get_serial(sd_rtnl_message *m) {
         return m->hdr->nlmsg_seq;
 }
 
+int sd_rtnl_message_is_error(sd_rtnl_message *m) {
+        assert_return(m, 0);
+        assert_return(m->hdr, 0);
+
+        return m->hdr->nlmsg_type == NLMSG_ERROR;
+}
+
 int sd_rtnl_message_get_errno(sd_rtnl_message *m) {
         struct nlmsgerr *err;
 
         assert_return(m, -EINVAL);
         assert_return(m->hdr, -EINVAL);
 
-        if (m->hdr->nlmsg_type != NLMSG_ERROR)
+        if (!sd_rtnl_message_is_error(m))
                 return 0;
 
         err = NLMSG_DATA(m->hdr);
@@ -1380,7 +1387,7 @@ int socket_read_message(sd_rtnl *rtnl) {
                 }
         }
 
-        for (new_msg = rtnl->rbuffer; NLMSG_OK(new_msg, len); new_msg = NLMSG_NEXT(new_msg, len)) {
+        for (new_msg = rtnl->rbuffer; NLMSG_OK(new_msg, len) && !done; new_msg = NLMSG_NEXT(new_msg, len)) {
                 _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
                 const NLType *nl_type;
 
@@ -1395,7 +1402,8 @@ int socket_read_message(sd_rtnl *rtnl) {
                 if (new_msg->nlmsg_type == NLMSG_DONE) {
                         /* finished reading multi-part message */
                         done = true;
-                        break;
+
+                        continue;
                 }
 
                 /* check that we support this message type */