| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <errno.h> |
| #include <getopt.h> |
| #include <stddef.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include "log.h" |
| #include "udev-builtin.h" |
| #include "udevadm.h" |
| #include "udevadm-util.h" |
| |
| static const char *arg_command = NULL; |
| static const char *arg_syspath = NULL; |
| |
| static int help(void) { |
| printf("%s test-builtin [OPTIONS] COMMAND DEVPATH\n\n" |
| "Test a built-in command.\n\n" |
| " -h --help Print this message\n" |
| " -V --version Print version of the program\n\n" |
| "Commands:\n", |
| program_invocation_short_name); |
| |
| udev_builtin_list(); |
| |
| return 0; |
| } |
| |
| static int parse_argv(int argc, char *argv[]) { |
| static const struct option options[] = { |
| { "version", no_argument, NULL, 'V' }, |
| { "help", no_argument, NULL, 'h' }, |
| {} |
| }; |
| |
| int c; |
| |
| while ((c = getopt_long(argc, argv, "Vh", options, NULL)) >= 0) |
| switch (c) { |
| case 'V': |
| return print_version(); |
| case 'h': |
| return help(); |
| case '?': |
| return -EINVAL; |
| default: |
| assert_not_reached("Unknown option"); |
| } |
| |
| arg_command = argv[optind++]; |
| if (!arg_command) |
| return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
| "Command missing."); |
| |
| arg_syspath = argv[optind++]; |
| if (!arg_syspath) |
| return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
| "syspath missing."); |
| |
| return 1; |
| } |
| |
| int builtin_main(int argc, char *argv[], void *userdata) { |
| _cleanup_(sd_device_unrefp) sd_device *dev = NULL; |
| UdevBuiltinCommand cmd; |
| int r; |
| |
| log_set_max_level(LOG_DEBUG); |
| |
| r = parse_argv(argc, argv); |
| if (r <= 0) |
| return r; |
| |
| udev_builtin_init(); |
| |
| cmd = udev_builtin_lookup(arg_command); |
| if (cmd < 0) { |
| log_error("Unknown command '%s'", arg_command); |
| r = -EINVAL; |
| goto finish; |
| } |
| |
| r = find_device(arg_syspath, "/sys", &dev); |
| if (r < 0) { |
| log_error_errno(r, "Failed to open device '%s': %m", arg_syspath); |
| goto finish; |
| } |
| |
| r = udev_builtin_run(dev, cmd, arg_command, true); |
| if (r < 0) |
| log_debug_errno(r, "Builtin command '%s' fails: %m", arg_command); |
| |
| finish: |
| udev_builtin_exit(); |
| return r; |
| } |