Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 140 insertions, 0 deletions

diff --git a/src/udev/udevadm.c b/src/udev/udevadm.c
new file mode 100644
index 0000000..687b927
--- /dev/null
+++ b/src/udev/udevadm.c
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <errno.h>
+#include <getopt.h>
+#include <stddef.h>
+#include <stdio.h>
+
+#include "alloc-util.h"
+#include "main-func.h"
+#include "pretty-print.h"
+#include "process-util.h"
+#include "selinux-util.h"
+#include "string-util.h"
+#include "udev-util.h"
+#include "udevadm.h"
+#include "udevd.h"
+#include "verbs.h"
+
+static int help(void) {
+        static const char *const short_descriptions[][2] = {
+                { "info",         "Query sysfs or the udev database"  },
+                { "trigger",      "Request events from the kernel"    },
+                { "settle",       "Wait for pending udev events"      },
+                { "control",      "Control the udev daemon"           },
+                { "monitor",      "Listen to kernel and udev events"  },
+                { "test",         "Test an event run"                 },
+                { "test-builtin", "Test a built-in command"           },
+                { "verify",       "Verify udev rules files"           },
+                { "wait",         "Wait for device or device symlink" },
+                { "lock",         "Lock a block device"               },
+        };
+
+        _cleanup_free_ char *link = NULL;
+        size_t i;
+        int r;
+
+        r = terminal_urlify_man("udevadm", "8", &link);
+        if (r < 0)
+                return log_oom();
+
+        printf("%s [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n\n"
+               "Send control commands or test the device manager.\n\n"
+               "Commands:\n",
+               program_invocation_short_name);
+
+        for (i = 0; i < ELEMENTSOF(short_descriptions); i++)
+                printf("  %-12s  %s\n", short_descriptions[i][0], short_descriptions[i][1]);
+
+        printf("\nSee the %s for details.\n", link);
+        return 0;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+        static const struct option options[] = {
+                { "debug",   no_argument, NULL, 'd' },
+                { "help",    no_argument, NULL, 'h' },
+                { "version", no_argument, NULL, 'V' },
+                {}
+        };
+        int c;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        /* Resetting to 0 forces the invocation of an internal initialization routine of getopt_long()
+         * that checks for GNU extensions in optstring ('-' or '+' at the beginning). */
+        optind = 0;
+        while ((c = getopt_long(argc, argv, "+dhV", options, NULL)) >= 0)
+                switch (c) {
+
+                case 'd':
+                        log_set_max_level(LOG_DEBUG);
+                        break;
+
+                case 'h':
+                        return help();
+
+                case 'V':
+                        return print_version();
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached();
+                }
+
+        return 1; /* work to do */
+}
+
+static int version_main(int argc, char *argv[], void *userdata) {
+        return print_version();
+}
+
+static int help_main(int argc, char *argv[], void *userdata) {
+        return help();
+}
+
+static int udevadm_main(int argc, char *argv[]) {
+        static const Verb verbs[] = {
+                { "info",         VERB_ANY, VERB_ANY, 0, info_main    },
+                { "trigger",      VERB_ANY, VERB_ANY, 0, trigger_main },
+                { "settle",       VERB_ANY, VERB_ANY, 0, settle_main  },
+                { "control",      VERB_ANY, VERB_ANY, 0, control_main },
+                { "monitor",      VERB_ANY, VERB_ANY, 0, monitor_main },
+                { "hwdb",         VERB_ANY, VERB_ANY, 0, hwdb_main    },
+                { "test",         VERB_ANY, VERB_ANY, 0, test_main    },
+                { "test-builtin", VERB_ANY, VERB_ANY, 0, builtin_main },
+                { "wait",         VERB_ANY, VERB_ANY, 0, wait_main    },
+                { "lock",         VERB_ANY, VERB_ANY, 0, lock_main    },
+                { "verify",       VERB_ANY, VERB_ANY, 0, verify_main  },
+                { "version",      VERB_ANY, VERB_ANY, 0, version_main },
+                { "help",         VERB_ANY, VERB_ANY, 0, help_main    },
+                {}
+        };
+
+        return dispatch_verb(argc, argv, verbs, NULL);
+}
+
+static int run(int argc, char *argv[]) {
+        int r;
+
+        if (invoked_as(argv, "udevd"))
+                return run_udevd(argc, argv);
+
+        udev_parse_config();
+        log_setup();
+
+        r = parse_argv(argc, argv);
+        if (r <= 0)
+                return r;
+
+        r = mac_init();
+        if (r < 0)
+                return r;
+
+        return udevadm_main(argc, argv);
+}
+
+DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run);