diff options
author | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-10 14:47:43 -0400 |
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committer | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-10 14:47:43 -0400 |
commit | 9fdd60e58532607eeda4e396bebea2c22143cac8 (patch) | |
tree | 68e002cbe5404a41f6cd0efb4d5bc34b29b6aedc /src/grp-udev/udevadm/udevadm.c | |
parent | d3e52cd56c638be8fd8fa332a25107a3ecc2346d (diff) |
./tools/notsd-move
Diffstat (limited to 'src/grp-udev/udevadm/udevadm.c')
-rw-r--r-- | src/grp-udev/udevadm/udevadm.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/grp-udev/udevadm/udevadm.c b/src/grp-udev/udevadm/udevadm.c new file mode 100644 index 0000000000..4f61722836 --- /dev/null +++ b/src/grp-udev/udevadm/udevadm.c @@ -0,0 +1,137 @@ +/* + * Copyright (C) 2007-2012 Kay Sievers <kay@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 <errno.h> +#include <getopt.h> +#include <stddef.h> +#include <stdio.h> + +#include "systemd-basic/selinux-util.h" +#include "systemd-basic/string-util.h" +#include "udev.h" + +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_hwdb, + &udevadm_test, + &udevadm_test_builtin, + &udevadm_version, + &udevadm_help, +}; + +static int adm_help(struct udev *udev, int argc, char *argv[]) { + unsigned int i; + + printf("%s [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n\n" + "Send control commands or test the device manager.\n\n" + "Commands:\n" + , program_invocation_short_name); + + for (i = 0; i < ELEMENTSOF(udevadm_cmds); i++) + if (udevadm_cmds[i]->help != NULL) + printf(" %-12s %s\n", udevadm_cmds[i]->name, udevadm_cmds[i]->help); + return 0; +} + +static int run_command(struct udev *udev, const struct udevadm_cmd *cmd, int argc, char *argv[]) { + if (cmd->debug) + log_set_max_level(LOG_DEBUG); + log_debug("calling: %s", 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, c; + + udev = udev_new(); + if (udev == NULL) + goto out; + + log_parse_environment(); + log_open(); + mac_selinux_init(); + + while ((c = getopt_long(argc, argv, "+dhV", options, NULL)) >= 0) + switch (c) { + + case 'd': + log_set_max_level(LOG_DEBUG); + 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]; + + if (command != NULL) + for (i = 0; i < ELEMENTSOF(udevadm_cmds); i++) + if (streq(udevadm_cmds[i]->name, command)) { + argc -= optind; + argv += optind; + /* we need '0' here to reset the internal state */ + optind = 0; + rc = run_command(udev, udevadm_cmds[i], argc, argv); + goto out; + } + + fprintf(stderr, "%s: missing or unknown command\n", program_invocation_short_name); + rc = 2; +out: + mac_selinux_finish(); + udev_unref(udev); + log_close(); + return rc; +} |