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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
commit55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch)
tree33f869f55a1b149e9b7c2b7e201867ca5dd52992 /src/udev/udevadm-test-builtin.c
parentInitial commit. (diff)
downloadsystemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.tar.xz
systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.zip
Adding upstream version 255.4.upstream/255.4
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.c117
1 files changed, 117 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..088b4da
--- /dev/null
+++ b/src/udev/udevadm-test-builtin.c
@@ -0,0 +1,117 @@
+/* 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 sd_device_action_t arg_action = SD_DEVICE_ADD;
+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"
+ " -a --action=ACTION|help Set action string\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[] = {
+ { "action", required_argument, NULL, 'a' },
+ { "version", no_argument, NULL, 'V' },
+ { "help", no_argument, NULL, 'h' },
+ {}
+ };
+
+ int r, c;
+
+ while ((c = getopt_long(argc, argv, "a:Vh", options, NULL)) >= 0)
+ switch (c) {
+ case 'a':
+ r = parse_device_action(optarg, &arg_action);
+ if (r < 0)
+ return log_error_errno(r, "Invalid action '%s'", optarg);
+ if (r == 0)
+ return 0;
+ break;
+ case 'V':
+ return print_version();
+ case 'h':
+ return help();
+ case '?':
+ return -EINVAL;
+ default:
+ assert_not_reached();
+ }
+
+ 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),
+ "device is missing.");
+
+ return 1;
+}
+
+int builtin_main(int argc, char *argv[], void *userdata) {
+ _cleanup_(udev_event_freep) UdevEvent *event = NULL;
+ _cleanup_(sd_device_unrefp) sd_device *dev = NULL;
+ UdevBuiltinCommand cmd;
+ int r;
+
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+
+ r = parse_argv(argc, argv);
+ if (r <= 0)
+ return r;
+
+ udev_builtin_init();
+
+ cmd = udev_builtin_lookup(arg_command);
+ if (cmd < 0) {
+ r = log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Unknown command '%s'", arg_command);
+ goto finish;
+ }
+
+ r = find_device_with_action(arg_syspath, arg_action, &dev);
+ if (r < 0) {
+ log_error_errno(r, "Failed to open device '%s': %m", arg_syspath);
+ goto finish;
+ }
+
+ event = udev_event_new(dev, 0, NULL, LOG_DEBUG);
+ if (!event) {
+ r = log_oom();
+ goto finish;
+ }
+
+ r = udev_builtin_run(event, cmd, arg_command, true);
+ if (r < 0) {
+ log_debug_errno(r, "Builtin command '%s' fails: %m", arg_command);
+ goto finish;
+ }
+
+ r = 0;
+finish:
+ udev_builtin_exit();
+ return r;
+}