From 0b99c9f8f0cbfe9ab3de443cb6f94ecd7d21eae3 Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Mon, 28 Oct 2013 20:20:59 +0100 Subject: udev: builtin - rename net_link to net_setup_link Also add shell completions. --- src/udev/udev-builtin-net_setup_link.c | 96 ++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 src/udev/udev-builtin-net_setup_link.c (limited to 'src/udev/udev-builtin-net_setup_link.c') 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 . +***/ + +#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, +}; -- cgit v1.2.3-54-g00ecf