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d455b0085d
RUN="socket:<name>" will send the environment in the kernel uevent
format to the named destination. Using the socket instead of the program
to pass the hotplug events to the HAL daemon, cuts down the running
time of udevstart from 0.8 to 0.4 seconds on my box.
env -i ACTION=add DEVPATH=/block/hda/hda1 strace -s10000 ./udev block
sendto(3, "add@/block/hda/hda1\0
ACTION=add\0DEVPATH=/block/hda/hda1\0UDEV_LOG=3\0
ID_TYPE=disk\0ID_MODEL=HTS726060M9AT00\0ID_SERIAL=MRH401M4G6UM9B\0
ID_REVISION=MH4OA6BA\0ID_BUS=ata\0ID_PATH=pci-0000:00:1f.1-ide-0:0\0
ID_FS_USAGE=other\0ID_FS_TYPE=swap\0ID_FS_VERSION=2\0
ID_FS_UUID=9352cfef-7687-47bc-a2a3-34cf136f72e1\0
ID_FS_LABEL=ThisIsSwap\0ID_FS_LABEL_SAFE=ThisIsSwap\0
DEVNAME=/dev/hda1\0"
Signed-off-by: Kay Sievers <kay.sievers@suse.de>
52 lines
2.1 KiB
C
52 lines
2.1 KiB
C
/*
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* udev_utils.c - generic stuff used by udev
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*
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* Copyright (C) 2004-2005 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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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef _UDEV_COMMON_H_
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#define _UDEV_COMMON_H_
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#include "udev.h"
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#include "list.h"
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struct name_entry {
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struct list_head node;
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char name[PATH_SIZE];
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};
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extern int strcmp_pattern(const char *p, const char *s);
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extern int kernel_release_satisfactory(unsigned int version, unsigned int patchlevel, unsigned int sublevel);
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extern int create_path(const char *path);
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extern int log_priority(const char *priority);
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extern int string_is_true(const char *str);
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extern int parse_get_pair(char **orig_string, char **left, char **right);
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extern int unlink_secure(const char *filename);
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extern int file_map(const char *filename, char **buf, size_t *bufsize);
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extern void file_unmap(void *buf, size_t bufsize);
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extern size_t buf_get_line(const char *buf, size_t buflen, size_t cur);
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extern void remove_trailing_char(char *path, char c);
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extern void replace_untrusted_chars(char *string);
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extern int name_list_add(struct list_head *name_list, const char *name, int sort);
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extern int name_list_key_add(struct list_head *name_list, const char *key, const char *value);
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extern int add_matching_files(struct list_head *name_list, const char *dirname, const char *suffix);
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extern int pass_env_to_socket(const char *name, const char *devpath, const char *action);
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extern int execute_program(const char *command, const char *subsystem,
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char *result, size_t ressize, size_t *reslen);
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#endif
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