/*
* Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
- * Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2004-2008 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 <stdio.h>
#include <signal.h>
#include <unistd.h>
#include <syslog.h>
+#include <grp.h>
#include "udev.h"
-#include "udev_rules.h"
-#include "udev_selinux.h"
-
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
-{
- va_list args;
-
- if (priority > udev_log_priority)
- return;
-
- va_start(args, format);
- vsyslog(priority, format, args);
- va_end(args);
-}
-#endif
static void asmlinkage sig_handler(int signum)
{
}
}
-int main(int argc, char *argv[], char *envp[])
+int main(int argc, char *argv[])
{
- struct sysfs_device *dev;
- struct udevice *udev;
- const char *maj, *min;
- struct udev_rules rules;
- const char *action;
+ struct udev *udev;
+ struct udev_event *event;
+ struct udev_device *dev;
+ struct udev_rules *rules;
+ char syspath[UTIL_PATH_SIZE];
const char *devpath;
+ const char *action;
const char *subsystem;
struct sigaction act;
- int devnull;
- int retval = -EINVAL;
+ int err = -EINVAL;
- if (argc == 2 && strcmp(argv[1], "-V") == 0) {
- printf("%s\n", UDEV_VERSION);
- exit(0);
- }
-
- /* set std fd's to /dev/null, /sbin/hotplug forks us, we don't have them at all */
- devnull = open("/dev/null", O_RDWR);
- if (devnull >= 0) {
- if (devnull != STDIN_FILENO)
- dup2(devnull, STDIN_FILENO);
- if (devnull != STDOUT_FILENO)
- dup2(devnull, STDOUT_FILENO);
- if (devnull != STDERR_FILENO)
- dup2(devnull, STDERR_FILENO);
- if (devnull > STDERR_FILENO)
- close(devnull);
- }
-
- logging_init("udev");
- if (devnull < 0)
- err("open /dev/null failed: %s\n", strerror(errno));
- udev_config_init();
- selinux_init();
- dbg("version %s\n", UDEV_VERSION);
+ udev = udev_new();
+ if (udev == NULL)
+ exit(1);
+ info(udev, "version %s\n", VERSION);
+ udev_selinux_init(udev);
/* set signal handlers */
memset(&act, 0x00, sizeof(act));
action = getenv("ACTION");
devpath = getenv("DEVPATH");
subsystem = getenv("SUBSYSTEM");
- /* older kernels passed the SUBSYSTEM only as argument */
- if (subsystem == NULL && argc == 2)
- subsystem = argv[1];
if (action == NULL || subsystem == NULL || devpath == NULL) {
- err("action, subsystem or devpath missing\n");
+ err(udev, "action, subsystem or devpath missing\n");
goto exit;
}
- /* export log_priority , as called programs may want to do the same as udev */
- if (udev_log_priority) {
- char priority[32];
-
- sprintf(priority, "%i", udev_log_priority);
- setenv("UDEV_LOG", priority, 1);
- }
-
- sysfs_init();
- udev_rules_init(&rules, 0);
+ rules = udev_rules_new(udev, 1);
- dev = sysfs_device_get(devpath);
+ util_strlcpy(syspath, udev_get_sys_path(udev), sizeof(syspath));
+ util_strlcat(syspath, devpath, sizeof(syspath));
+ dev = udev_device_new_from_syspath(udev, syspath);
if (dev == NULL) {
- info("unable to open '%s'\n", devpath);
+ info(udev, "unknown device '%s'\n", devpath);
goto fail;
}
- udev = udev_device_init(NULL);
- if (udev == NULL)
- goto fail;
-
- /* override built-in sysfs device */
- udev->dev = dev;
- strlcpy(udev->action, action, sizeof(udev->action));
+ /* skip reading of db, but read kernel parameters */
+ udev_device_set_info_loaded(dev);
+ udev_device_read_uevent_file(dev);
- /* get dev_t from environment, which is needed for "remove" to work, "add" works also from sysfs */
- maj = getenv("MAJOR");
- min = getenv("MINOR");
- if (maj != NULL && min != NULL)
- udev->devt = makedev(atoi(maj), atoi(min));
- else
- udev->devt = udev_device_get_devt(udev);
-
- retval = udev_device_event(&rules, udev);
+ udev_device_set_action(dev, action);
+ event = udev_event_new(dev);
+ err = udev_event_execute_rules(event, rules);
/* rules may change/disable the timeout */
- if (udev->event_timeout >= 0)
- alarm(udev->event_timeout);
+ if (udev_device_get_event_timeout(dev) >= 0)
+ alarm(udev_device_get_event_timeout(dev));
- if (retval == 0 && !udev->ignore_device && udev_run)
- udev_rules_run(udev);
+ if (err == 0 && !event->ignore_device && udev_get_run(udev))
+ udev_event_execute_run(event);
- udev_device_cleanup(udev);
+ udev_event_unref(event);
+ udev_device_unref(dev);
fail:
- udev_rules_cleanup(&rules);
- sysfs_cleanup();
- selinux_exit();
-
+ udev_rules_unref(rules);
exit:
- logging_close();
- if (retval != 0)
+ udev_selinux_exit(udev);
+ udev_unref(udev);
+ if (err != 0)
return 1;
return 0;
}
~ianmdlvl / elogind.git / blobdiff