move imported udev into place

[elogind.git] / src / udev / udevadm-test-builtin.c

diff --git a/src/udev/udevadm-test-builtin.c b/src/udev/udevadm-test-builtin.c
new file mode 100644 (file)
index 0000000..3a49f7c
--- /dev/null
+++ b/src/udev/udevadm-test-builtin.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2011 Kay Sievers <kay.sievers@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 <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <syslog.h>
+#include <getopt.h>
+#include <signal.h>
+#include <time.h>
+#include <sys/inotify.h>
+#include <sys/poll.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "udev.h"
+
+static void help(struct udev *udev)
+{
+        fprintf(stderr, "\n");
+        fprintf(stderr, "Usage: udevadm builtin [--help] <command> <syspath>\n");
+        udev_builtin_list(udev);
+        fprintf(stderr, "\n");
+}
+
+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;
+
+        dbg(udev, "version %s\n", VERSION);
+
+        for (;;) {
+                int option;
+
+                option = getopt_long(argc, argv, "h", options, NULL);
+                if (option == -1)
+                        break;
+
+                switch (option) {
+                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\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 (strncmp(syspath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0)
+                util_strscpyl(filename, sizeof(filename), udev_get_sys_path(udev), syspath, NULL);
+        else
+                util_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;
+        }
+
+        if (udev_builtin_run(dev, cmd, command, true) < 0) {
+                fprintf(stderr, "error executing '%s'\n\n", command);
+                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,
+};