Docs: udev.xml: Clarify through a change in word ordering

[elogind.git] / udev / udevadm.c

diff --git a/udev/udevadm.c b/udev/udevadm.c
index bfa704ef21754b9472c4bd297c9e7002a8821590..336d72370546307e1986ca098961bf3d18adcf41 100644 (file)
--- a/udev/udevadm.c
+++ b/udev/udevadm.c
@@ -1,23 +1,20 @@
 /*
- * Copyright (C) 2007-2008 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2007-2009 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 version 2 of the License.
- * 
- *     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, write to the Free Software Foundation, Inc.,
- *     51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ * 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 "config.h"
-
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -38,6 +35,11 @@ static void log_fn(struct udev *udev, int priority,
                fprintf(stderr, "%s: ", fn);
                vfprintf(stderr, format, args);
        } else {
+               va_list args2;
+
+               va_copy(args2, args);
+               vfprintf(stderr, format, args2);
+               va_end(args2);
                vsyslog(priority, format, args);
        }
 }
@@ -82,7 +84,7 @@ static const struct command cmds[] = {
        },
        {
                .name = "settle",
-               .cmd = udevadm_settle, "",
+               .cmd = udevadm_settle,
                .help = "wait for the event queue to finish",
        },
        {
@@ -127,55 +129,24 @@ int main(int argc, char *argv[])
 {
        struct udev *udev;
        static const struct option options[] = {
-               { "debug", 0, NULL, 'd' },
-               { "help", 0, NULL, 'h' },
-               { "version", 0, NULL, 'V' },
+               { "debug", no_argument, NULL, 'd' },
+               { "help", no_argument, NULL, 'h' },
+               { "version", no_argument, NULL, 'V' },
                {}
        };
        const char *command;
        int i;
-       const char *pos;
        int rc = 1;
 
        udev = udev_new();
        if (udev == NULL)
                goto out;
 
-       logging_init("udevadm");
+       udev_log_init("udevadm");
        udev_set_log_fn(udev, log_fn);
-       sysfs_init();
-
-       /* see if we are a compat link, this will be removed in a future release */
-       command = argv[0];
-       pos = strrchr(command, '/');
-       if (pos != NULL)
-               command = &pos[1];
-
-       /* the trailing part of the binary or link name is the command */
-       if (strncmp(command, "udev", 4) == 0)
-               command = &command[4];
-
-       for (i = 0; cmds[i].cmd != NULL; i++) {
-               if (strcmp(cmds[i].name, command) == 0) {
-                       char path[128];
-                       char prog[512];
-                       ssize_t len;
-
-                       snprintf(path, sizeof(path), "/proc/%lu/exe", (unsigned long) getppid());
-                       len = readlink(path, prog, sizeof(prog));
-                       if (len > 0) {
-                               prog[len] = '\0';
-                               fprintf(stderr, "the program '%s' called '%s', it should use 'udevadm %s <options>', "
-                                      "this will stop working in a future release\n", prog, argv[0], command);
-                               info(udev, "the program '%s' called '%s', it should use 'udevadm %s <options>', "
-                                    "this will stop working in a future release\n", prog, argv[0], command);
-                       }
-                       rc = run_command(udev, &cmds[i], argc, argv);
-                       goto out;
-               }
-       }
+       udev_selinux_init(udev);
 
-       while (1) {
+       for (;;) {
                int option;
 
                option = getopt_long(argc, argv, "+dhV", options, NULL);
@@ -200,10 +171,14 @@ int main(int argc, char *argv[])
        }
        command = argv[optind];
 
+       info(udev, "runtime dir '%s'\n", udev_get_run_path(udev));
+
        if (command != NULL)
                for (i = 0; cmds[i].cmd != NULL; i++) {
                        if (strcmp(cmds[i].name, command) == 0) {
-                               optind++;
+                               argc -= optind;
+                               argv += optind;
+                               optind = 0;
                                rc = run_command(udev, &cmds[i], argc, argv);
                                goto out;
                        }
@@ -213,8 +188,8 @@ int main(int argc, char *argv[])
        help(udev, argc, argv);
        rc = 2;
 out:
-       sysfs_cleanup();
+       udev_selinux_exit(udev);
        udev_unref(udev);
-       logging_close();
+       udev_log_close();
        return rc;
 }