1 files changed, 112 insertions, 0 deletions
diff --git a/src/grp-udev/udevadm/udevadm-test-builtin.c b/src/grp-udev/udevadm/udevadm-test-builtin.c
new file mode 100644
index 0000000000..1f65b3ed8b
--- /dev/null
+++ b/src/grp-udev/udevadm/udevadm-test-builtin.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2011 Kay Sievers <kay@vrfy.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <errno.h>
+#include <getopt.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "systemd-basic/string-util.h"
+#include "udev.h"
+
+static void help(struct udev *udev) {
+        printf("%s builtin [--help] COMMAND SYSPATH\n\n"
+               "Test a built-in command.\n\n"
+               "  -h --help     Print this message\n"
+               "     --version  Print version of the program\n\n"
+               "Commands:\n"
+               , program_invocation_short_name);
+
+        udev_builtin_list(udev);
+}
+
+static int adm_builtin(struct udev *udev, int argc, char *argv[]) {
+        static const struct option options[] = {
+                { "help", no_argument, NULL, 'h' },
+                {}
+        };
+        char *command = NULL;
+        char *syspath = NULL;
+        char filename[UTIL_PATH_SIZE];
+        struct udev_device *dev = NULL;
+        enum udev_builtin_cmd cmd;
+        int rc = EXIT_SUCCESS, c;
+
+        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
+                switch (c) {
+                case 'h':
+                        help(udev);
+                        goto out;
+                }
+
+        command = argv[optind++];
+        if (command == NULL) {
+                fprintf(stderr, "command missing\n");
+                help(udev);
+                rc = 2;
+                goto out;
+        }
+
+        syspath = argv[optind++];
+        if (syspath == NULL) {
+                fprintf(stderr, "syspath missing\n");
+                rc = 3;
+                goto out;
+        }
+
+        udev_builtin_init(udev);
+
+        cmd = udev_builtin_lookup(command);
+        if (cmd >= UDEV_BUILTIN_MAX) {
+                fprintf(stderr, "unknown command '%s'\n", command);
+                help(udev);
+                rc = 5;
+                goto out;
+        }
+
+        /* add /sys if needed */
+        if (!startswith(syspath, "/sys"))
+                strscpyl(filename, sizeof(filename), "/sys", syspath, NULL);
+        else
+                strscpy(filename, sizeof(filename), syspath);
+        util_remove_trailing_chars(filename, '/');
+
+        dev = udev_device_new_from_syspath(udev, filename);
+        if (dev == NULL) {
+                fprintf(stderr, "unable to open device '%s'\n\n", filename);
+                rc = 4;
+                goto out;
+        }
+
+        rc = udev_builtin_run(dev, cmd, command, true);
+        if (rc < 0) {
+                fprintf(stderr, "error executing '%s', exit code %i\n\n", command, rc);
+                rc = 6;
+        }
+out:
+        udev_device_unref(dev);
+        udev_builtin_exit(udev);
+        return rc;
+}
+
+const struct udevadm_cmd udevadm_test_builtin = {
+        .name = "test-builtin",
+        .cmd = adm_builtin,
+        .help = "Test a built-in command",
+        .debug = true,
+};