diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/hwdb/hwdb.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/src/hwdb/hwdb.c b/src/hwdb/hwdb.c index ff1220886c..4539673ead 100644 --- a/src/hwdb/hwdb.c +++ b/src/hwdb/hwdb.c @@ -30,6 +30,7 @@ #include "mkdir.h" #include "fileio.h" #include "verbs.h" +#include "build.h" #include "hwdb-internal.h" #include "hwdb-util.h" @@ -651,25 +652,28 @@ static int hwdb_update(int argc, char *argv[], void *userdata) { static void help(void) { printf("Usage: %s OPTIONS COMMAND\n\n" - "Options:\n" - " --usr generate in " UDEVLIBEXECDIR " instead of /etc/udev\n" - " -r,--root=PATH alternative root path in the filesystem\n" - " -h,--help\n\n" + "Update or query the hardware database.\n\n" + " -h --help Show this help\n" + " --version Show package version\n" + " --usr Generate in " UDEVLIBEXECDIR " instead of /etc/udev\n" + " -r --root=PATH Alternative root path in the filesystem\n\n" "Commands:\n" - " update update the hwdb database\n" - " query MODALIAS query database and print result\n\n", + " update Update the hwdb database\n" + " query MODALIAS Query database and print result\n", program_invocation_short_name); } static int parse_argv(int argc, char *argv[]) { enum { - ARG_USR = 0x100, + ARG_VERSION = 0x100, + ARG_USR, }; static const struct option options[] = { - { "usr", no_argument, NULL, ARG_USR }, - { "root", required_argument, NULL, 'r' }, - { "help", no_argument, NULL, 'h' }, + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, ARG_VERSION }, + { "usr", no_argument, NULL, ARG_USR }, + { "root", required_argument, NULL, 'r' }, {} }; @@ -680,17 +684,27 @@ static int parse_argv(int argc, char *argv[]) { while ((c = getopt_long(argc, argv, "ut:r:h", options, NULL)) >= 0) { switch(c) { + + case 'h': + help(); + return 0; + + case ARG_VERSION: + puts(PACKAGE_STRING); + puts(SYSTEMD_FEATURES); + return 0; + case ARG_USR: arg_hwdb_bin_dir = UDEVLIBEXECDIR; break; + case 'r': arg_root = optarg; break; - case 'h': - help(); - return 0; + case '?': return -EINVAL; + default: assert_not_reached("Unknown option"); } @@ -702,7 +716,7 @@ static int parse_argv(int argc, char *argv[]) { static int hwdb_main(int argc, char *argv[]) { const Verb verbs[] = { { "update", 1, 1, 0, hwdb_update }, - { "query", 2, 2, 0, hwdb_query }, + { "query", 2, 2, 0, hwdb_query }, {}, }; |