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74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/*
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* Copyright (C) 2004 Ling, Xiaofeng <xiaofeng.ling@intel.com>
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* Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "list.h"
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#define UDEVD_PRIORITY -4
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#define UDEV_PRIORITY -2
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#define EVENT_QUEUE_DIR ".udev/queue"
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#define EVENT_FAILED_DIR ".udev/failed"
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#define EVENT_SEQNUM ".udev/uevent_seqnum"
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/* maximum limit of forked childs */
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#define UDEVD_MAX_CHILDS 256
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/* start to throttle forking if maximum number of running childs in our session is reached */
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#define UDEVD_MAX_CHILDS_RUNNING 16
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/* linux/include/linux/kobject.h */
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#define UEVENT_BUFFER_SIZE 2048
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#define UEVENT_NUM_ENVP 32
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#define UDEVD_CTRL_SOCK_PATH "/org/kernel/udev/udevd"
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#define UDEVD_CTRL_MAGIC "udevd_" UDEV_VERSION
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enum udevd_ctrl_msg_type {
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UDEVD_CTRL_UNKNOWN,
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UDEVD_CTRL_STOP_EXEC_QUEUE,
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UDEVD_CTRL_START_EXEC_QUEUE,
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UDEVD_CTRL_SET_LOG_LEVEL,
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UDEVD_CTRL_SET_MAX_CHILDS,
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UDEVD_CTRL_SET_MAX_CHILDS_RUNNING,
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UDEVD_CTRL_RELOAD_RULES,
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UDEVD_CTRL_ENV,
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};
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struct udevd_ctrl_msg {
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char magic[32];
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enum udevd_ctrl_msg_type type;
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char buf[256];
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};
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struct udevd_uevent_msg {
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struct list_head node;
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pid_t pid;
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int exitstatus;
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time_t queue_time;
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char *action;
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char *devpath;
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char *subsystem;
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char *driver;
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dev_t devt;
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unsigned long long seqnum;
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char *physdevpath;
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unsigned int timeout;
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char *envp[UEVENT_NUM_ENVP+1];
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char envbuf[];
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};
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