udev: builtin - rename net_link to net_setup_link

Also add shell completions.

1 files changed, 96 insertions, 0 deletions

diff --git a/src/udev/udev-builtin-net_setup_link.c b/src/udev/udev-builtin-net_setup_link.c
new file mode 100644
index 0000000000..739221ba2b
--- /dev/null
+++ b/src/udev/udev-builtin-net_setup_link.c
@@ -0,0 +1,96 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Tom Gundersen
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "link-config.h"
+#include "udev.h"
+#include "log.h"
+
+link_config_ctx *ctx;
+
+static int builtin_net_setup_link(struct udev_device *dev, int argc, char **argv, bool test) {
+        link_config *link;
+        int r;
+
+        if (argc > 1) {
+                log_error("This program takes no arguments.");
+                return EXIT_FAILURE;
+        }
+
+        r = link_config_get(ctx, dev, &link);
+        if (r < 0) {
+                if (r == -ENOENT) {
+                        log_debug("No matching link configuration found");
+                        return EXIT_SUCCESS;
+                } else {
+                        log_error("Could not get link config");
+                        return EXIT_FAILURE;
+                }
+        }
+
+        r = link_config_apply(ctx, link, dev);
+        if (r < 0) {
+                log_error("Could not apply link config to %s", udev_device_get_sysname(dev));
+                return EXIT_FAILURE;
+        }
+
+        return EXIT_SUCCESS;
+}
+
+static int builtin_net_setup_link_init(struct udev *udev) {
+        int r;
+
+        if (ctx)
+                return 0;
+
+        r = link_config_ctx_new(&ctx);
+        if (r < 0)
+                return r;
+
+        r = link_config_load(ctx);
+        if (r < 0)
+                return r;
+
+        log_debug("Created link configuration context");
+        return 0;
+}
+
+static void builtin_net_setup_link_exit(struct udev *udev) {
+        link_config_ctx_free(ctx);
+        log_debug("Unloaded link configuration context");
+}
+
+static bool builtin_net_setup_link_validate(struct udev *udev) {
+        log_debug("Check if link configuration needs reloading");
+        if (!ctx)
+                return false;
+
+        return link_config_should_reload(ctx);
+}
+
+const struct udev_builtin udev_builtin_net_setup_link = {
+        .name = "net_setup_link",
+        .cmd = builtin_net_setup_link,
+        .init = builtin_net_setup_link_init,
+        .exit = builtin_net_setup_link_exit,
+        .validate = builtin_net_setup_link_validate,
+        .help = "configure network link",
+        .run_once = false,
+};