102 lines
3.3 KiB
C
102 lines
3.3 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include <getopt.h>
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#include "hwdb-util.h"
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#include "udevadm.h"
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#include "util.h"
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static const char *arg_test = NULL;
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static const char *arg_root = NULL;
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static const char *arg_hwdb_bin_dir = NULL;
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static bool arg_update = false;
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static bool arg_strict = false;
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static int help(void) {
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printf("%s hwdb [OPTIONS]\n\n"
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" -h --help Print this message\n"
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" -V --version Print version of the program\n"
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" -u --update Update the hardware database\n"
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" -s --strict When updating, return non-zero exit value on any parsing error\n"
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" --usr Generate in " UDEVLIBEXECDIR " instead of /etc/udev\n"
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" -t --test=MODALIAS Query database and print result\n"
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" -r --root=PATH Alternative root path in the filesystem\n\n"
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"NOTE:\n"
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"The sub-command 'hwdb' is deprecated, and is left for backwards compatibility.\n"
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"Please use systemd-hwdb instead.\n"
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, program_invocation_short_name);
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return 0;
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}
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static int parse_argv(int argc, char *argv[]) {
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enum {
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ARG_USR = 0x100,
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};
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static const struct option options[] = {
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{ "update", no_argument, NULL, 'u' },
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{ "usr", no_argument, NULL, ARG_USR },
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{ "strict", no_argument, NULL, 's' },
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{ "test", required_argument, NULL, 't' },
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{ "root", required_argument, NULL, 'r' },
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{ "version", no_argument, NULL, 'V' },
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{ "help", no_argument, NULL, 'h' },
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{}
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};
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int c;
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while ((c = getopt_long(argc, argv, "ust:r:Vh", options, NULL)) >= 0)
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switch(c) {
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case 'u':
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arg_update = true;
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break;
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case ARG_USR:
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arg_hwdb_bin_dir = UDEVLIBEXECDIR;
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break;
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case 's':
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arg_strict = true;
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break;
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case 't':
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arg_test = optarg;
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break;
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case 'r':
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arg_root = optarg;
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break;
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case 'V':
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return print_version();
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case 'h':
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return help();
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case '?':
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return -EINVAL;
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default:
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assert_not_reached("Unknown option");
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}
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return 1;
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}
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int hwdb_main(int argc, char *argv[], void *userdata) {
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int r;
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r = parse_argv(argc, argv);
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if (r <= 0)
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return r;
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if (!arg_update && !arg_test)
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return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
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"Either --update or --test must be used.");
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if (arg_update) {
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r = hwdb_update(arg_root, arg_hwdb_bin_dir, arg_strict, true);
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if (r < 0)
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return r;
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}
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if (arg_test)
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return hwdb_query(arg_test);
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return 0;
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}
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