networkd: tie links to rtnl rather than udev

[elogind.git] / src / network / networkd.c

diff --git a/src/network/networkd.c b/src/network/networkd.c
index 9144f97dc18df8bfc904d3d3072e39a49da092fa..6b3bf12a4cf3e32299d4dcb52dab159b204cd97f 100644 (file)
--- a/src/network/networkd.c
+++ b/src/network/networkd.c
@@ -25,7 +25,7 @@
 #include "networkd.h"
 
 int main(int argc, char *argv[]) {
-        _cleanup_manager_free_ Manager *m;
+        _cleanup_manager_free_ Manager *m = NULL;
         int r;
 
         log_set_target(LOG_TARGET_AUTO);
@@ -40,29 +40,76 @@ int main(int argc, char *argv[]) {
                 goto out;
         }
 
-        r = manager_new(&m);
+        /* Always create the directories people can create inotify
+         * watches in. */
+        r = mkdir_label("/run/systemd/network", 0755);
         if (r < 0)
-                goto out;
+                log_error("Could not create runtime directory: %s",
+                          strerror(-r));
 
-        r = manager_udev_listen(m);
+        r = mkdir_label("/run/systemd/network/links", 0755);
         if (r < 0)
-                goto out;
+                log_error("Could not create runtime directory 'links': %s",
+                          strerror(-r));
 
-        r = manager_udev_enumerate_links(m);
+        r = mkdir_label("/run/systemd/network/leases", 0755);
         if (r < 0)
+                log_error("Could not create runtime directory 'leases': %s",
+                          strerror(-r));
+
+        r = manager_new(&m);
+        if (r < 0) {
+                log_error("Could not create manager: %s", strerror(-r));
+                goto out;
+        }
+
+        r = manager_udev_listen(m);
+        if (r < 0) {
+                log_error("Could not connect to udev: %s", strerror(-r));
                 goto out;
+        }
 
         r = manager_rtnl_listen(m);
-        if (r < 0)
+        if (r < 0) {
+                log_error("Could not connect to rtnl: %s", strerror(-r));
                 goto out;
+        }
+
+        r = manager_bus_listen(m);
+        if (r < 0) {
+                log_error("Could not connect to system bus: %s", strerror(-r));
+                goto out;
+        }
+
+        r = manager_load_config(m);
+        if (r < 0) {
+                log_error("Could not load configuration files: %s", strerror(-r));
+                goto out;
+        }
+
+        r = manager_rtnl_enumerate_links(m);
+        if (r < 0) {
+                log_error("Could not enumerate links: %s", strerror(-r));
+                goto out;
+        }
+
+        /* write out empty resolv.conf to avoid a
+         * dangling symlink */
+        r = manager_update_resolv_conf(m);
+        if (r < 0) {
+                log_error("Could not create resolv.conf: %s", strerror(-r));
+                goto out;
+        }
 
         sd_notify(false,
                   "READY=1\n"
                   "STATUS=Processing requests...");
 
         r = sd_event_loop(m->event);
-        if (r < 0)
+        if (r < 0) {
+                log_error("Event loop failed: %s", strerror(-r));
                 goto out;
+        }
 
 out:
         sd_notify(false,