network: add more debugging logs when adding, removing, updateing and configuring...

diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index c8d369e2a0f7c2f8051fb1a0b2e2ef75866d9202..4b69e6afaeb4020b3bc01bfa684140d3ce2a0018 100644 (file)
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -422,6 +422,28 @@ int manager_rtnl_process_route(sd_netlink *rtnl, sd_netlink_message *message, vo
 
         (void) route_get(link, family, &dst, dst_prefixlen, tos, priority, table, &route);
 
+        if (DEBUG_LOGGING) {
+                _cleanup_free_ char *buf_dst = NULL, *buf_dst_prefixlen = NULL,
+                        *buf_src = NULL, *buf_gw = NULL, *buf_prefsrc = NULL;
+
+                if (!in_addr_is_null(family, &dst)) {
+                        (void) in_addr_to_string(family, &dst, &buf_dst);
+                        (void) asprintf(&buf_dst_prefixlen, "/%u", dst_prefixlen);
+                }
+                if (!in_addr_is_null(family, &src))
+                        (void) in_addr_to_string(family, &src, &buf_src);
+                if (!in_addr_is_null(family, &gw))
+                        (void) in_addr_to_string(family, &gw, &buf_gw);
+                if (!in_addr_is_null(family, &prefsrc))
+                        (void) in_addr_to_string(family, &prefsrc, &buf_prefsrc);
+
+                log_link_debug(link,
+                               "%s route: dst: %s%s, src: %s, gw: %s, prefsrc: %s",
+                               type == RTM_DELROUTE ? "Removing" : route ? "Updating" : "Adding",
+                               strna(buf_dst), strempty(buf_dst_prefixlen),
+                               strna(buf_src), strna(buf_gw), strna(buf_prefsrc));
+        }
+
         switch (type) {
         case RTM_NEWROUTE:
                 if (!route) {

diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index 5553a7e3bd1b086c3cf46a3276521226328ef238..5014e48753e1446276d1117e7c45dbf749c3a5ad 100644 (file)
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -513,6 +513,24 @@ int route_configure(
             set_size(link->routes) >= routes_max())
                 return -E2BIG;
 
+        if (DEBUG_LOGGING) {
+                _cleanup_free_ char *dst = NULL, *dst_prefixlen = NULL, *src = NULL, *gw = NULL, *prefsrc = NULL;
+
+                if (!in_addr_is_null(route->family, &route->dst)) {
+                        (void) in_addr_to_string(route->family, &route->dst, &dst);
+                        (void) asprintf(&dst_prefixlen, "/%u", route->dst_prefixlen);
+                }
+                if (!in_addr_is_null(route->family, &route->src))
+                        (void) in_addr_to_string(route->family, &route->src, &src);
+                if (!in_addr_is_null(route->family, &route->gw))
+                        (void) in_addr_to_string(route->family, &route->gw, &gw);
+                if (!in_addr_is_null(route->family, &route->prefsrc))
+                        (void) in_addr_to_string(route->family, &route->prefsrc, &prefsrc);
+
+                log_link_debug(link, "Configuring route: dst: %s%s, src: %s, gw: %s, prefsrc: %s",
+                               strna(dst), strempty(dst_prefixlen), strna(src), strna(gw), strna(prefsrc));
+        }
+
         r = sd_rtnl_message_new_route(link->manager->rtnl, &req,
                                       RTM_NEWROUTE, route->family,
                                       route->protocol);