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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
commit | 19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch) | |
tree | d59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/udev/udevadm-test-builtin.c | |
parent | Initial commit. (diff) | |
download | systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.tar.xz systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.zip |
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/udev/udevadm-test-builtin.c')
-rw-r--r-- | src/udev/udevadm-test-builtin.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/udev/udevadm-test-builtin.c b/src/udev/udevadm-test-builtin.c new file mode 100644 index 0000000..22c3184 --- /dev/null +++ b/src/udev/udevadm-test-builtin.c @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#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; + enum udev_builtin_cmd 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; +} |