#include "libsysfs/sysfs/libsysfs.h"
#include "udev_libc_wrapper.h"
+#include "udev_sysfs.h"
#include "udev.h"
#include "udev_version.h"
#include "logging.h"
#include "udev_utils.h"
#include "list.h"
+static const char *udev_run_str;
+static const char *udev_log_str;
+
#ifdef USE_LOG
void log_message(int priority, const char *format, ...)
{
devpath = &path[strlen(sysfs_path)];
- /* set environment for callouts and dev.d/ */
+ /* clear and set environment for next event */
+ clearenv();
+ setenv("ACTION", "add", 1);
setenv("DEVPATH", devpath, 1);
setenv("SUBSYSTEM", subsystem, 1);
-
+ setenv("UDEV_START", "1", 1);
+ if (udev_log_str)
+ setenv("UDEV_LOG", udev_log_str, 1);
+ if (udev_run_str)
+ setenv("UDEV_RUN", udev_run_str, 1);
dbg("exec: '%s' (%s)\n", devpath, path);
class_dev = sysfs_open_class_device_path(path);
if (class_dev == NULL) {
- dbg ("sysfs_open_class_device_path failed");
- return -ENODEV;
+ dbg("sysfs_open_class_device_path failed");
+ return -1;
}
udev_init_device(&udev, devpath, subsystem, "add");
- udev_add_device(&udev, class_dev);
+ udev.devt = get_devt(class_dev);
+ if (!udev.devt) {
+ dbg("sysfs_open_class_device_path failed");
+ return -1;
+ }
+ udev_rules_get_name(&udev, class_dev);
+ if (udev.ignore_device) {
+ dbg("device event will be ignored");
+ goto exit;
+ }
+ if (udev.name[0] == '\0') {
+ dbg("device node creation supressed");
+ goto run;
+ }
+ udev_add_device(&udev, class_dev);
if (udev.devname[0] != '\0')
setenv("DEVNAME", udev.devname, 1);
-
+run:
if (udev_run && !list_empty(&udev.run_list)) {
struct name_entry *name_loop;
dbg("executing run list");
list_for_each_entry(name_loop, &udev.run_list, node)
- execute_command(name_loop->name, udev.subsystem);
+ execute_program(name_loop->name, udev.subsystem, NULL, 0, NULL);
}
-
- /* run dev.d/ scripts if we created a node or changed a netif name */
- if (udev_dev_d && udev.devname[0] != '\0')
- udev_multiplex_directory(&udev, DEVD_DIR, DEVD_SUFFIX);
-
+exit:
sysfs_close_class_device(class_dev);
udev_cleanup_device(&udev);
logging_init("udev");
udev_init_config();
+ dbg("version %s", UDEV_VERSION);
+
+ udev_run_str = getenv("UDEV_RUN");
+ udev_log_str = getenv("UDEV_LOG");
+
/* disable all logging if not explicitely requested */
- if (getenv("UDEV_LOG") == NULL)
+ if (udev_log_str == NULL)
udev_log_priority = 0;
- dbg("version %s", UDEV_VERSION);
/* set signal handlers */
memset(&act, 0x00, sizeof(act));
/* trigger timeout to prevent hanging processes */
alarm(ALARM_TIMEOUT);
- /* set environment for executed programs */
- setenv("ACTION", "add", 1);
- setenv("UDEV_START", "1", 1);
-
udev_rules_init();
udev_scan_block();