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mirror of https://github.com/systemd/systemd-stable.git synced 2024-10-30 23:21:08 +03:00
systemd-stable/namedev.h
kay.sievers@vrfy.org 54988802b7 [PATCH] add udev logging to info log
On Thu, Jan 15, 2004 at 05:14:16AM +0100, Kay Sievers wrote:
> On Wed, Jan 14, 2004 at 01:10:43PM -0800, Greg KH wrote:
> > On Wed, Jan 14, 2004 at 02:34:26PM -0600, Clay Haapala wrote:
> > > On Wed, 14 Jan 2004, Chris Friesen spake thusly:
> > > >
> > > > Maybe for ones with a matching rule, you could print something like:
> > > >
> > > >
> > > Is the act of printing/syslogging a rule in an of itself?
> >
> > No, as currently the only way stuff ends up in the syslog is if
> > DEBUG=true is used on the build line.
> >
> > But it's sounding like we might want to change that... :)
>
> How about this in the syslog after connect/disconnect?
>
>   Jan 15 05:07:45 pim udev[28007]: configured rule in '/etc/udev/udev.rules' at line 17 applied, 'video*' becomes 'video/webcam%n'
>   Jan 15 05:07:45 pim udev[28007]: creating device node '/udev/video/webcam0'
>   Jan 15 05:07:47 pim udev[28015]: removing device node '/udev/video/webcam0'

Here is a slightly better version. I've created a logging.h file and
moved the debug macros from udev.h in there.

If you type:

  'make'            - you will get a binary that prints one or two lines to syslog
                      if a device node is created or deleted

  'make LOG=false'  - you get a binary that prints asolutely nothing

  'make DEBUG=true' - the same as today, it will print all debug lines
2005-04-26 21:13:17 -07:00

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2.4 KiB
C

/*
* namedev.h
*
* Userspace devfs
*
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef NAMEDEV_H
#define NAMEDEV_H
#include "udev.h"
#include "list.h"
struct sysfs_class_device;
#define BUS_SIZE 30
#define FILE_SIZE 50
#define VALUE_SIZE 100
#define ID_SIZE 50
#define PLACE_SIZE 50
#define PROGRAM_SIZE 100
#define FIELD_BUS "BUS"
#define FIELD_SYSFS "SYSFS_"
#define FIELD_ID "ID"
#define FIELD_PLACE "PLACE"
#define FIELD_PROGRAM "PROGRAM"
#define FIELD_RESULT "RESULT"
#define FIELD_KERNEL "KERNEL"
#define FIELD_NAME "NAME"
#define FIELD_SYMLINK "SYMLINK"
#define PROGRAM_MAXARG 10
#define MAX_SYSFS_PAIRS 5
struct sysfs_pair {
char file[FILE_SIZE];
char value[VALUE_SIZE];
};
struct config_device {
struct list_head node;
char bus[BUS_SIZE];
char id[ID_SIZE];
char place[PLACE_SIZE];
char kernel[NAME_SIZE];
char program[PROGRAM_SIZE];
char result[PROGRAM_SIZE];
char name[NAME_SIZE];
char symlink[NAME_SIZE];
struct sysfs_pair sysfs_pair[MAX_SYSFS_PAIRS];
int config_line;
};
struct perm_device {
struct list_head node;
char name[NAME_SIZE];
char owner[OWNER_SIZE];
char group[GROUP_SIZE];
mode_t mode;
};
extern struct list_head config_device_list;
extern struct list_head perm_device_list;
extern int namedev_init(void);
extern int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *dev);
extern int namedev_init_permissions(void);
extern int namedev_init_rules(void);
extern int add_perm_dev(struct perm_device *new_dev);
extern void dump_config_dev(struct config_device *dev);
extern void dump_config_dev_list(void);
extern void dump_perm_dev(struct perm_device *dev);
extern void dump_perm_dev_list(void);
extern int get_pair(char **orig_string, char **left, char **right);
#endif