diff options
author | Kay Sievers <kay.sievers@vrfy.org> | 2012-04-03 21:24:46 +0200 |
---|---|---|
committer | Kay Sievers <kay.sievers@vrfy.org> | 2012-04-04 05:05:07 +0200 |
commit | 3e2147858f21943d5f4a781c60f33ac22c6096ed (patch) | |
tree | caf12dcef379e98278f7d67a816e0f2069c8fd87 /src/udev/udevadm.c | |
parent | 19c5f19d69bb5f520fa7213239490c55de06d99d (diff) |
move imported udev into place
Diffstat (limited to 'src/udev/udevadm.c')
-rw-r--r-- | src/udev/udevadm.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/udev/udevadm.c b/src/udev/udevadm.c new file mode 100644 index 0000000000..224ece0bb7 --- /dev/null +++ b/src/udev/udevadm.c @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2007-2009 Kay Sievers <kay.sievers@vrfy.org> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#include <string.h> +#include <errno.h> +#include <getopt.h> + +#include "udev.h" + +static bool debug; + +void udev_main_log(struct udev *udev, int priority, + const char *file, int line, const char *fn, + const char *format, va_list args) +{ + if (debug) { + fprintf(stderr, "%s: ", fn); + vfprintf(stderr, format, args); + } else { + va_list args2; + + va_copy(args2, args); + vfprintf(stderr, format, args2); + va_end(args2); + vsyslog(priority, format, args); + } +} + +static int adm_version(struct udev *udev, int argc, char *argv[]) +{ + printf("%s\n", VERSION); + return 0; +} +static const struct udevadm_cmd udevadm_version = { + .name = "version", + .cmd = adm_version, +}; + +static int adm_help(struct udev *udev, int argc, char *argv[]); +static const struct udevadm_cmd udevadm_help = { + .name = "help", + .cmd = adm_help, +}; + +static const struct udevadm_cmd *udevadm_cmds[] = { + &udevadm_info, + &udevadm_trigger, + &udevadm_settle, + &udevadm_control, + &udevadm_monitor, + &udevadm_test, + &udevadm_test_builtin, + &udevadm_version, + &udevadm_help, +}; + +static int adm_help(struct udev *udev, int argc, char *argv[]) +{ + unsigned int i; + + fprintf(stderr, "Usage: udevadm [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n"); + for (i = 0; i < ARRAY_SIZE(udevadm_cmds); i++) + if (udevadm_cmds[i]->help != NULL) + printf(" %-12s %s\n", udevadm_cmds[i]->name, udevadm_cmds[i]->help); + fprintf(stderr, "\n"); + return 0; +} + +static int run_command(struct udev *udev, const struct udevadm_cmd *cmd, int argc, char *argv[]) +{ + if (cmd->debug) { + debug = true; + if (udev_get_log_priority(udev) < LOG_INFO) + udev_set_log_priority(udev, LOG_INFO); + } + info(udev, "calling: %s\n", cmd->name); + return cmd->cmd(udev, argc, argv); +} + +int main(int argc, char *argv[]) +{ + struct udev *udev; + static const struct option options[] = { + { "debug", no_argument, NULL, 'd' }, + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, 'V' }, + {} + }; + const char *command; + unsigned int i; + int rc = 1; + + udev = udev_new(); + if (udev == NULL) + goto out; + + udev_log_init("udevadm"); + udev_set_log_fn(udev, udev_main_log); + udev_selinux_init(udev); + + for (;;) { + int option; + + option = getopt_long(argc, argv, "+dhV", options, NULL); + if (option == -1) + break; + + switch (option) { + case 'd': + debug = true; + if (udev_get_log_priority(udev) < LOG_INFO) + udev_set_log_priority(udev, LOG_INFO); + break; + case 'h': + rc = adm_help(udev, argc, argv); + goto out; + case 'V': + rc = adm_version(udev, argc, argv); + goto out; + default: + goto out; + } + } + command = argv[optind]; + + info(udev, "runtime dir '%s'\n", udev_get_run_path(udev)); + + if (command != NULL) + for (i = 0; i < ARRAY_SIZE(udevadm_cmds); i++) { + if (strcmp(udevadm_cmds[i]->name, command) == 0) { + argc -= optind; + argv += optind; + optind = 0; + rc = run_command(udev, udevadm_cmds[i], argc, argv); + goto out; + } + } + + fprintf(stderr, "missing or unknown command\n\n"); + adm_help(udev, argc, argv); + rc = 2; +out: + udev_selinux_exit(udev); + udev_unref(udev); + udev_log_close(); + return rc; +} |