Ninjatrappeur's systemd working tree
Go to file
kay.sievers@vrfy.org 09e52d5126 [PATCH] apply permissions.conf support for wildcard and default name
Permissions given in udev.permissions are not applied if no METHOD from
udev.config is found. I've added do_kernelname() to scan for known
permissions if we only use the default method.

Simple support for wildcards is also added:

#name:user:group:mode
hdb*:2702:2702:0660

results in:

drwxr-xr-x    2 root     root          240 Nov 19 03:45 .
drwxr-xr-x   23 root     root          528 Nov 17 03:36 ..
brw-r--r--    1 root     root       3,   0 Nov 19 03:45 hda
brw-r--r--    1 root     root       3,   1 Nov 19 03:45 hda1
brw-r--r--    1 root     root       3,   2 Nov 19 03:45 hda2
brw-r--r--    1 root     root       3,   4 Nov 19 03:45 hda4
brw-r-----    1 kay      kay        3,  64 Nov 19 03:45 hdb
brw-r-----    1 kay      kay        3,  65 Nov 19 03:45 hdb1
brw-r--r--    1 root     root      22,   0 Nov 19 03:45 hdc
crw-r--r--    1 root     root      81,   0 Nov 19 03:34 webcam0
2005-04-26 21:06:25 -07:00
docs [PATCH] updated the documentation. 2005-04-26 21:01:38 -07:00
etc/init.d [PATCH] udev init script 2005-04-26 21:06:22 -07:00
extras [PATCH] add scsi_id "extra" program from Patrick Mansfield <patmans@us.ibm.com> 2005-04-26 21:06:24 -07:00
klibc [PATCH] fix bug in klibc's isspace function. 2005-04-26 21:06:23 -07:00
libsysfs [PATCH] patch for libsysfs sysfs directory handling 2005-04-26 21:06:23 -07:00
tdb [PATCH] udev build tweaks to tdb's spinlock code 2005-04-26 21:05:23 -07:00
test [PATCH] add dumb test for all of the different modifiers. 2005-04-26 21:06:25 -07:00
COPYING [PATCH] added initial documentation and gpl license 2005-04-26 21:00:32 -07:00
ChangeLog [PATCH] 005 release 2005-04-26 21:06:22 -07:00
FAQ [PATCH] Add FAQ for udev 2005-04-26 21:01:41 -07:00
Makefile [PATCH] fix make install rule for when the udev symlink is already there. 2005-04-26 21:06:24 -07:00
Makefile.klibc [PATCH] version number to 005_bk 2005-04-26 21:06:22 -07:00
README [PATCH] 005 release 2005-04-26 21:06:22 -07:00
TODO [PATCH] update the TODO list with more items that people can easily do. 2005-04-26 21:06:25 -07:00
klibc_fixups.c [PATCH] get 'make release' to work properly again. 2005-04-26 21:06:22 -07:00
list.h [PATCH] Initial namedev parsing of config files 2005-04-26 21:01:38 -07:00
logging.c [PATCH] print udev pid 2005-04-26 21:01:40 -07:00
namedev.c [PATCH] apply permissions.conf support for wildcard and default name 2005-04-26 21:06:25 -07:00
namedev.h [PATCH] got rid of struct device_attr 2005-04-26 21:04:10 -07:00
udev-add.c [PATCH] get the major/minor number before we name the device. 2005-04-26 21:06:24 -07:00
udev-remove.c [PATCH] add support for subdirs 2005-04-26 21:06:23 -07:00
udev.8 [PATCH] man page with included placeholder list 2005-04-26 21:06:25 -07:00
udev.c [PATCH] change UDEV_SYSFS_PATH environment variable due to libsysfs change. 2005-04-26 21:06:23 -07:00
udev.config [PATCH] add some documentation for the %b modifier to the default config file. 2005-04-26 21:06:24 -07:00
udev.config.demo [PATCH] updated demo config file. 2005-04-26 21:06:24 -07:00
udev.h [PATCH] more robust config file parsing in namedev.c 2005-04-26 21:06:24 -07:00
udev.permissions [PATCH] rename namedev.permissions and namedev.config to udev.permissions and udev.config 2005-04-26 21:04:09 -07:00
udev.spec [PATCH] DESTDIR for udev 2005-04-26 21:06:23 -07:00
udevdb.c [PATCH] make config files, sysfs root, and udev root configurable from config variables 2005-04-26 21:01:42 -07:00
udevdb.h [PATCH] make config files, sysfs root, and udev root configurable from config variables 2005-04-26 21:01:42 -07:00

README

udev - a userspace implementation of devfs

For more information on the design, and structure of this project, see the
files in the docs/ directory.

To use:

- You must be running a 2.6 version of the Linux kernel.

- Make sure sysfs is mounted.  udev will figure out where sysfs is mounted, but
  the traditional place for it is at /sys.  You can mount it by hand by running:
  	mount -t sysfs none /sys

- Make sure you have the latest version of the linux-hotplug scripts.  They are
  available at linux-hotplug.sf.net or from your local kernel.org mirror at:
	kernel.org/pub/linux/utils/kernel/hotplug/
  They are required in order for udev to work properly.

  If for some reason you do not install the hotplug scripts, you must tell the
  kernel to point the hotplug binary at wherever you install udev at.  This can
  be done by:
	echo "/sbin/udev" > /proc/sys/kernel/hotplug

- Build the project:
	make

- Install the project:
	make install

  This will put the udev binary in /sbin, create the /udev and /etc/udev
  directories, and place the udev configuration files in /etc/udev.  You
  will probably want to edit the namedev.* files to create custom naming
  rules.  More info on how the config files are set up are contained in
  comments in the files, and is located in the documentation.

- Add and remove devices from the system and marvel as nodes are created
  and removed in /udev/ based on the device types.

- If you later get sick of it, uninstall it:
	make uninstall


Things are still quite rough, and it's a bit beyond proof of concept
code.  Help is very much appreciated, see the TODO file for a list of
things left to be done.

If you want to build using klibc, use the Makefile.klibc file:
	- read the klibc/klibc/README file for how to set up the linux
	  symlink properly.
	- make clean
	- make -f Makefile.klibc
and marvel at the tiny binary you just created :)

Any comment/questions/concerns please let me know.

greg k-h
greg@kroah.com