/*
- * udevd.h
- *
- * Userspace devfs
- *
* Copyright (C) 2004 Ling, Xiaofeng <xiaofeng.ling@intel.com>
- * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
- *
+ * Copyright (C) 2004-2006 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
*
* 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.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "list.h"
-#define UDEV_MAGIC "udevd_" UDEV_VERSION
-#define UDEVD_SOCK_PATH "udevd"
-#define UDEVSEND_WAIT_MAX_SECONDS 3
-#define UDEVSEND_WAIT_LOOP_PER_SECOND 10
-
#define UDEVD_PRIORITY -4
#define UDEV_PRIORITY -2
-/* duration of initialization phase with shorter timeout */
-#define UDEVD_INIT_TIME 5
-#define UDEVD_INIT_EVENT_TIMEOUT 2
+#define EVENT_QUEUE_DIR ".udev/queue"
+#define EVENT_FAILED_DIR ".udev/failed"
+#define EVENT_SEQNUM ".udev/uevent_seqnum"
-/* timeout to wait for missing events */
-#define UDEVD_EVENT_TIMEOUT 5
-
-/* maximum limit of runnig childs */
-#define UDEVD_MAX_CHILDS 64
+/* maximum limit of forked childs */
+#define UDEVD_MAX_CHILDS 256
/* start to throttle forking if maximum number of running childs in our session is reached */
-#define UDEVD_MAX_CHILDS_RUNNING 8
+#define UDEVD_MAX_CHILDS_RUNNING 16
-/* environment buffer, should match the kernel's size in lib/kobject_uevent.h */
-#define UEVENT_BUFFER_SIZE 1024
+/* linux/include/linux/kobject.h */
+#define UEVENT_BUFFER_SIZE 2048
#define UEVENT_NUM_ENVP 32
-enum udevd_msg_type {
- UDEVD_UNKNOWN,
- UDEVD_UEVENT,
- UDEVD_STOP_EXEC_QUEUE,
- UDEVD_START_EXEC_QUEUE,
-};
+#define UDEVD_CTRL_SOCK_PATH "/org/kernel/udev/udevd"
+#define UDEVD_CTRL_MAGIC "udevd_" UDEV_VERSION
+enum udevd_ctrl_msg_type {
+ UDEVD_CTRL_UNKNOWN,
+ UDEVD_CTRL_STOP_EXEC_QUEUE,
+ UDEVD_CTRL_START_EXEC_QUEUE,
+ UDEVD_CTRL_SET_LOG_LEVEL,
+ UDEVD_CTRL_SET_MAX_CHILDS,
+ UDEVD_CTRL_SET_MAX_CHILDS_RUNNING,
+ UDEVD_CTRL_RELOAD_RULES,
+};
-struct udevd_msg {
+struct udevd_ctrl_msg {
char magic[32];
- enum udevd_msg_type type;
- char envbuf[UEVENT_BUFFER_SIZE+512];
+ enum udevd_ctrl_msg_type type;
+ char buf[256];
};
-struct uevent_msg {
+struct udevd_uevent_msg {
struct list_head node;
pid_t pid;
- long queue_time;
+ int exitstatus;
+ time_t queue_time;
char *action;
char *devpath;
char *subsystem;
+ char *driver;
+ dev_t devt;
unsigned long long seqnum;
char *physdevpath;
unsigned int timeout;