udevtest: add udev_rules_apply_format() to RUN keys

[elogind.git] / udevtest.c

diff --git a/udevtest.c b/udevtest.c
index 4bc094fd908f8c2f3dd21ea10f287f6de300f6a8..d736711a3f7d1b62009482bd0158025ceb37822a 100644 (file)
--- a/udevtest.c
+++ b/udevtest.c
@@ -1,9 +1,7 @@
 /*
- * udev.c
+ * udevtest.c
  *
- * Userspace devfs
- *
- * Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
  *
  *     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
@@ -23,30 +21,25 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
+#include <stddef.h>
+#include <unistd.h>
 #include <errno.h>
 #include <ctype.h>
 #include <signal.h>
+#include <syslog.h>
 
-#include "libsysfs/sysfs/libsysfs.h"
 #include "udev.h"
-#include "udev_version.h"
-#include "logging.h"
-#include "namedev.h"
+#include "udev_rules.h"
 
-/* global variables */
-char **main_argv;
-char **main_envp;
 
-#ifdef LOG
-unsigned char logname[42];
-void log_message (int level, const char *format, ...)
+#ifdef USE_LOG
+void log_message (int priority, const char *format, ...)
 {
-       va_list args;
+       va_list args;
 
-//     if (!udev_log)
-//             return;
+       if (priority > udev_log_priority)
+               return;
 
-       /* FIXME use level... */
        va_start(args, format);
        vprintf(format, args);
        va_end(args);
@@ -55,89 +48,85 @@ void log_message (int level, const char *format, ...)
 }
 #endif
 
-static void sig_handler(int signum)
+int main(int argc, char *argv[], char *envp[])
 {
-       switch (signum) {
-               case SIGINT:
-               case SIGTERM:
-                       exit(20 + signum);
-               default:
-                       dbg("unhandled signal");
-       }
-}
+       struct udev_rules rules;
+       char *devpath;
+       char temp[PATH_SIZE];
+       struct udevice *udev;
+       struct sysfs_device *dev;
+       int retval;
+       int rc = 0;
 
-static char *subsystem_blacklist[] = {
-       "net",
-       "scsi_host",
-       "scsi_device",
-       "usb_host",
-       "pci_bus",
-       "",
-};
+       info("version %s", UDEV_VERSION);
 
-static int udev_hotplug(int argc, char **argv)
-{
-       char *devpath;
-       char *subsystem;
-       int retval = -EINVAL;
-       int i;
-       struct sigaction act;
-
-       devpath = argv[1];
-       if (!devpath) {
-               dbg("no devpath?");
-               goto exit;
+       /* initialize our configuration */
+       udev_config_init();
+       if (udev_log_priority < LOG_INFO)
+               udev_log_priority = LOG_INFO;
+
+       if (argc != 2) {
+               info("Usage: udevtest <devpath>");
+               return 1;
        }
-       dbg("looking at '%s'", devpath);
 
-       /* we only care about class devices and block stuff */
-       if (!strstr(devpath, "class") &&
-           !strstr(devpath, "block")) {
-               dbg("not a block or class device");
+       /* remove sysfs_path if given */
+       if (strncmp(argv[1], sysfs_path, strlen(sysfs_path)) == 0)
+               devpath = &argv[1][strlen(sysfs_path)];
+       else
+               if (argv[1][0] != '/') {
+                       /* prepend '/' if missing */
+                       snprintf(temp, sizeof(temp), "/%s", argv[1]);
+                       temp[sizeof(temp)-1] = '\0';
+                       devpath = temp;
+               } else
+                       devpath = argv[1];
+
+       sysfs_init();
+       udev_rules_init(&rules, 0);
+
+       dev = sysfs_device_get(devpath);
+       if (dev == NULL) {
+               info("unable to open '%s'", devpath);
+               rc = 2;
                goto exit;
        }
 
-       /* skip blacklisted subsystems */
-       subsystem = argv[1];
-       i = 0;
-       while (subsystem_blacklist[i][0] != '\0') {
-               if (strcmp(subsystem, subsystem_blacklist[i]) == 0) {
-                       dbg("don't care about '%s' devices", subsystem);
-                       goto exit;
-               }
-               i++;
+       udev = udev_device_init();
+       if (udev == NULL) {
+               info("can't open device");
+               rc = 3;
+               goto exit;
        }
 
-       /* initialize our configuration */
-       udev_init_config();
-
-       /* set up a default signal handler for now */
-       act.sa_handler = sig_handler;
-       sigemptyset (&act.sa_mask);
-       act.sa_flags = SA_RESTART;
-       sigaction(SIGINT, &act, NULL);
-       sigaction(SIGTERM, &act, NULL);
-
-       /* initialize the naming deamon */
-       namedev_init();
+       /* override built-in sysfs device */
+       udev->dev = dev;
+       strcpy(udev->action, "add");
+       udev->devt = udev_device_get_devt(udev);
 
-       retval = udev_add_device(devpath, subsystem, 1);
+       /* simulate node creation with test flag */
+       udev->test_run = 1;
 
-exit:
-       if (retval > 0)
-               retval = 0;
+       setenv("DEVPATH", udev->dev->devpath, 1);
+       setenv("SUBSYSTEM", udev->dev->subsystem, 1);
+       setenv("ACTION", "add", 1);
 
-       return -retval;
-}
+       info("looking at device '%s' from subsystem '%s'", udev->dev->devpath, udev->dev->subsystem);
+       retval = udev_device_event(&rules, udev);
+       if (retval == 0 && !udev->ignore_device && udev_run) {
+               struct name_entry *name_loop;
 
-int main(int argc, char **argv, char **envp)
-{
-       main_argv = argv;
-       main_envp = envp;
+               list_for_each_entry(name_loop, &udev->run_list, node) {
+                       char program[PATH_SIZE];
 
-       dbg("version %s", UDEV_VERSION);
+                       strlcpy(program, name_loop->name, sizeof(program));
+                       udev_rules_apply_format(udev, program, sizeof(program));
+                       info("run: '%s'", program);
+               }
+       }
 
-       return udev_hotplug(argc, argv);
+exit:
+       udev_rules_cleanup(&rules);
+       sysfs_cleanup();
+       return rc;
 }
-
-