diff options
Diffstat (limited to 'src/udev/test')
| -rw-r--r-- | src/udev/test/.gitignore | 1 | ||||
| -rwxr-xr-x | src/udev/test/rule-syntax-check.py | 64 | ||||
| -rwxr-xr-x | src/udev/test/rules-test.sh | 15 | ||||
| -rw-r--r-- | src/udev/test/sys.tar.xz | bin | 0 -> 165116 bytes | |||
| -rwxr-xr-x | src/udev/test/udev-test.pl | 1560 |
5 files changed, 1640 insertions, 0 deletions
diff --git a/src/udev/test/.gitignore b/src/udev/test/.gitignore new file mode 100644 index 0000000000..98fa886530 --- /dev/null +++ b/src/udev/test/.gitignore @@ -0,0 +1 @@ +/sys diff --git a/src/udev/test/rule-syntax-check.py b/src/udev/test/rule-syntax-check.py new file mode 100755 index 0000000000..ff1b63d075 --- /dev/null +++ b/src/udev/test/rule-syntax-check.py @@ -0,0 +1,64 @@ +#!/usr/bin/python +# Simple udev rules syntax checker +# +# (C) 2010 Canonical Ltd. +# Author: Martin Pitt <martin.pitt@ubuntu.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; either version 2 of the License, or +# (at your option) any later version. +# +# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + +import re +import sys + +if len(sys.argv) < 2: + print >> sys.stderr, 'Usage: %s <rules file> [...]' % sys.argv[0] + sys.exit(2) + +no_args_tests = re.compile('(ACTION|DEVPATH|KERNELS?|NAME|SYMLINK|SUBSYSTEMS?|DRIVERS?|TAG|RESULT|TEST)\s*(?:=|!)=\s*"([^"]*)"$') +args_tests = re.compile('(ATTRS?|ENV|TEST){([a-zA-Z0-9/_.*%-]+)}\s*(?:=|!)=\s*"([^"]*)"$') +no_args_assign = re.compile('(NAME|SYMLINK|OWNER|GROUP|MODE|TAG|PROGRAM|RUN|LABEL|GOTO|WAIT_FOR|OPTIONS|IMPORT)\s*(?:\+=|:=|=)\s*"([^"]*)"$') +args_assign = re.compile('(ATTR|ENV|IMPORT){([a-zA-Z0-9/_.*%-]+)}\s*=\s*"([^"]*)"$') + +result = 0 +buffer = '' +for path in sys.argv[1:]: + lineno = 0 + for line in open(path): + lineno += 1 + + # handle line continuation + if line.endswith('\\\n'): + buffer += line[:-2] + continue + else: + line = buffer + line + buffer = '' + + # filter out comments and empty lines + line = line.strip() + if not line or line.startswith('#'): + continue + + for clause in line.split(','): + clause = clause.strip() + if not (no_args_tests.match(clause) or args_tests.match(clause) or + no_args_assign.match(clause) or args_assign.match(clause)): + + print('Invalid line %s:%i: %s' % (path, lineno, line)) + print(' clause:', clause) + print() + result = 1 + break + +sys.exit(result) diff --git a/src/udev/test/rules-test.sh b/src/udev/test/rules-test.sh new file mode 100755 index 0000000000..1e224ff8b5 --- /dev/null +++ b/src/udev/test/rules-test.sh @@ -0,0 +1,15 @@ +#!/bin/sh +# Call the udev rule syntax checker on all rules that we ship +# +# (C) 2010 Canonical Ltd. +# Author: Martin Pitt <martin.pitt@ubuntu.com> + +[ -n "$srcdir" ] || srcdir=`dirname $0`/.. + +# skip if we don't have python +type python >/dev/null 2>&1 || { + echo "$0: No python installed, skipping udev rule syntax check" + exit 0 +} + +$srcdir/test/rule-syntax-check.py `find $srcdir/rules -name '*.rules'` diff --git a/src/udev/test/sys.tar.xz b/src/udev/test/sys.tar.xz Binary files differnew file mode 100644 index 0000000000..49ee8027b2 --- /dev/null +++ b/src/udev/test/sys.tar.xz diff --git a/src/udev/test/udev-test.pl b/src/udev/test/udev-test.pl new file mode 100755 index 0000000000..0b379b0d9a --- /dev/null +++ b/src/udev/test/udev-test.pl @@ -0,0 +1,1560 @@ +#!/usr/bin/perl + +# udev test +# +# Provides automated testing of the udev binary. +# The whole test is self contained in this file, except the matching sysfs tree. +# Simply extend the @tests array, to add a new test variant. +# +# Every test is driven by its own temporary config file. +# This program prepares the environment, creates the config and calls udev. +# +# udev parses the rules, looks at the provided sysfs and +# first creates and then removes the device node. +# After creation and removal the result is checked against the +# expected value and the result is printed. +# +# Copyright (C) 2004-2011 Kay Sievers <kay.sievers@vrfy.org> +# Copyright (C) 2004 Leann Ogasawara <ogasawara@osdl.org> + +use warnings; +use strict; + +my $PWD = $ENV{PWD}; +my $sysfs = "test/sys"; +my $udev_bin = "./test-udev"; +my $valgrind = 0; +my $udev_bin_valgrind = "valgrind --tool=memcheck --leak-check=yes --quiet $udev_bin"; +my $udev_root = "udev-root"; +my $udev_conf = "udev-test.conf"; +my $udev_rules = "udev-test.rules"; + +my @tests = ( + { + desc => "no rules", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "sda" , + exp_rem_error => "yes", + rules => <<EOF +# +EOF + }, + { + desc => "label test of scsi disc", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "boot_disk" , + rules => <<EOF +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", SYMLINK+="boot_disk%n" +KERNEL=="ttyACM0", SYMLINK+="modem" +EOF + }, + { + desc => "label test of scsi disc", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "boot_disk" , + rules => <<EOF +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", SYMLINK+="boot_disk%n" +KERNEL=="ttyACM0", SYMLINK+="modem" +EOF + }, + { + desc => "label test of scsi disc", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "boot_disk" , + rules => <<EOF +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", SYMLINK+="boot_disk%n" +KERNEL=="ttyACM0", SYMLINK+="modem" +EOF + }, + { + desc => "label test of scsi partition", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "boot_disk1" , + rules => <<EOF +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", SYMLINK+="boot_disk%n" +EOF + }, + { + desc => "label test of pattern match", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "boot_disk1" , + rules => <<EOF +SUBSYSTEMS=="scsi", ATTRS{vendor}=="?ATA", SYMLINK+="boot_disk%n-1" +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA?", SYMLINK+="boot_disk%n-2" +SUBSYSTEMS=="scsi", ATTRS{vendor}=="A??", SYMLINK+="boot_disk%n" +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATAS", SYMLINK+="boot_disk%n-3" +EOF + }, + { + desc => "label test of multiple sysfs files", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "boot_disk1" , + rules => <<EOF +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", ATTRS{model}=="ST910021AS X ", SYMLINK+="boot_diskX%n" +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", ATTRS{model}=="ST910021AS", SYMLINK+="boot_disk%n" +EOF + }, + { + desc => "label test of max sysfs files (skip invalid rule)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "boot_disk1" , + rules => <<EOF +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", ATTRS{model}=="ST910021AS", ATTRS{scsi_level}=="6", ATTRS{rev}=="4.06", ATTRS{type}=="0", ATTRS{queue_depth}=="32", SYMLINK+="boot_diskXX%n" +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", ATTRS{model}=="ST910021AS", ATTRS{scsi_level}=="6", ATTRS{rev}=="4.06", ATTRS{type}=="0", SYMLINK+="boot_disk%n" +EOF + }, + { + desc => "catch device by *", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem/0" , + rules => <<EOF +KERNEL=="ttyACM*", SYMLINK+="modem/%n" +EOF + }, + { + desc => "catch device by * - take 2", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem/0" , + rules => <<EOF +KERNEL=="*ACM1", SYMLINK+="bad" +KERNEL=="*ACM0", SYMLINK+="modem/%n" +EOF + }, + { + desc => "catch device by ?", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem/0" , + rules => <<EOF +KERNEL=="ttyACM??*", SYMLINK+="modem/%n-1" +KERNEL=="ttyACM??", SYMLINK+="modem/%n-2" +KERNEL=="ttyACM?", SYMLINK+="modem/%n" +EOF + }, + { + desc => "catch device by character class", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem/0" , + rules => <<EOF +KERNEL=="ttyACM[A-Z]*", SYMLINK+="modem/%n-1" +KERNEL=="ttyACM?[0-9]", SYMLINK+="modem/%n-2" +KERNEL=="ttyACM[0-9]*", SYMLINK+="modem/%n" +EOF + }, + { + desc => "replace kernel name", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem" , + rules => <<EOF +KERNEL=="ttyACM0", SYMLINK+="modem" +EOF + }, + { + desc => "Handle comment lines in config file (and replace kernel name)", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem" , + rules => <<EOF +# this is a comment +KERNEL=="ttyACM0", SYMLINK+="modem" + +EOF + }, + { + desc => "Handle comment lines in config file with whitespace (and replace kernel name)", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem" , + rules => <<EOF + # this is a comment with whitespace before the comment +KERNEL=="ttyACM0", SYMLINK+="modem" + +EOF + }, + { + desc => "Handle whitespace only lines (and replace kernel name)", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "whitespace" , + rules => <<EOF + + + + # this is a comment with whitespace before the comment +KERNEL=="ttyACM0", SYMLINK+="whitespace" + + + +EOF + }, + { + desc => "Handle empty lines in config file (and replace kernel name)", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem" , + rules => <<EOF + +KERNEL=="ttyACM0", SYMLINK+="modem" + +EOF + }, + { + desc => "Handle backslashed multi lines in config file (and replace kernel name)", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem" , + rules => <<EOF +KERNEL=="ttyACM0", \\ +SYMLINK+="modem" + +EOF + }, + { + desc => "preserve backslashes, if they are not for a newline", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "aaa", + rules => <<EOF +KERNEL=="ttyACM0", PROGRAM=="/bin/echo -e \\101", RESULT=="A", SYMLINK+="aaa" +EOF + }, + { + desc => "Handle stupid backslashed multi lines in config file (and replace kernel name)", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem" , + rules => <<EOF + +# +\\ + +\\ + +#\\ + +KERNEL=="ttyACM0", \\ + SYMLINK+="modem" + +EOF + }, + { + desc => "subdirectory handling", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "sub/direct/ory/modem" , + rules => <<EOF +KERNEL=="ttyACM0", SYMLINK+="sub/direct/ory/modem" +EOF + }, + { + desc => "parent device name match of scsi partition", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "first_disk5" , + rules => <<EOF +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", SYMLINK+="first_disk%n" +EOF + }, + { + desc => "test substitution chars", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "Major:8:minor:5:kernelnumber:5:id:0:0:0:0" , + rules => <<EOF +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", SYMLINK+="Major:%M:minor:%m:kernelnumber:%n:id:%b" +EOF + }, + { + desc => "import of shell-value file", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "subdir/err/node" , + rules => <<EOF +SUBSYSTEMS=="scsi", IMPORT{file}="udev-test.conf", SYMLINK+="subdir/%E{udev_log}/node" +KERNEL=="ttyACM0", SYMLINK+="modem" +EOF + }, + { + desc => "import of shell-value returned from program", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node12345678", + rules => <<EOF +SUBSYSTEMS=="scsi", IMPORT{program}="/bin/echo -e \' TEST_KEY=12345678\\n TEST_key2=98765\'", SYMLINK+="node\$env{TEST_KEY}" +KERNEL=="ttyACM0", SYMLINK+="modem" +EOF + }, + { + desc => "sustitution of sysfs value (%s{file})", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "disk-ATA-sda" , + rules => <<EOF +SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", SYMLINK+="disk-%s{vendor}-%k" +KERNEL=="ttyACM0", SYMLINK+="modem" +EOF + }, + { + desc => "program result substitution", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "special-device-5" , + not_exp_name => "not" , + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="-special-*", SYMLINK+="not" +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="special-*", SYMLINK+="%c-%n" +EOF + }, + { + desc => "program result substitution (newline removal)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "newline_removed" , + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo test", RESULT=="test", SYMLINK+="newline_removed" +EOF + }, + { + desc => "program result substitution", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "test-0:0:0:0" , + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n test-%b", RESULT=="test-0:0*", SYMLINK+="%c" +EOF + }, + { + desc => "program with lots of arguments", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "foo9" , + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL=="sda5", SYMLINK+="%c{7}" +EOF + }, + { + desc => "program with subshell", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "bar9" , + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/sh -c 'echo foo3 foo4 foo5 foo6 foo7 foo8 foo9 | sed s/foo9/bar9/'", KERNEL=="sda5", SYMLINK+="%c{7}" +EOF + }, + { + desc => "program arguments combined with apostrophes", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "foo7" , + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n 'foo3 foo4' 'foo5 foo6 foo7 foo8'", KERNEL=="sda5", SYMLINK+="%c{5}" +EOF + }, + { + desc => "characters before the %c{N} substitution", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "my-foo9" , + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL=="sda5", SYMLINK+="my-%c{7}" +EOF + }, + { + desc => "substitute the second to last argument", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "my-foo8" , + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL=="sda5", SYMLINK+="my-%c{6}" +EOF + }, + { + desc => "test substitution by variable name", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "Major:8-minor:5-kernelnumber:5-id:0:0:0:0", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", SYMLINK+="Major:\$major-minor:\$minor-kernelnumber:\$number-id:\$id" +EOF + }, + { + desc => "test substitution by variable name 2", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "Major:8-minor:5-kernelnumber:5-id:0:0:0:0", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", DEVPATH=="*/sda/*", SYMLINK+="Major:\$major-minor:%m-kernelnumber:\$number-id:\$id" +EOF + }, + { + desc => "test substitution by variable name 3", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "850:0:0:05" , + rules => <<EOF +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", DEVPATH=="*/sda/*", SYMLINK+="%M%m%b%n" +EOF + }, + { + desc => "test substitution by variable name 4", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "855" , + rules => <<EOF +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", DEVPATH=="*/sda/*", SYMLINK+="\$major\$minor\$number" +EOF + }, + { + desc => "test substitution by variable name 5", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "8550:0:0:0" , + rules => <<EOF +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", DEVPATH=="*/sda/*", SYMLINK+="\$major%m%n\$id" +EOF + }, + { + desc => "non matching SUBSYSTEMS for device with no parent", + devpath => "/devices/virtual/tty/console", + exp_name => "TTY", + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n foo", RESULT=="foo", SYMLINK+="foo" +KERNEL=="console", SYMLINK+="TTY" +EOF + }, + { + desc => "non matching SUBSYSTEMS", + devpath => "/devices/virtual/tty/console", + exp_name => "TTY" , + rules => <<EOF +SUBSYSTEMS=="foo", ATTRS{dev}=="5:1", SYMLINK+="foo" +KERNEL=="console", SYMLINK+="TTY" +EOF + }, + { + desc => "ATTRS match", + devpath => "/devices/virtual/tty/console", + exp_name => "foo" , + rules => <<EOF +KERNEL=="console", SYMLINK+="TTY" +ATTRS{dev}=="5:1", SYMLINK+="foo" +EOF + }, + { + desc => "ATTR (empty file)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "empty" , + rules => <<EOF +KERNEL=="sda", ATTR{test_empty_file}=="?*", SYMLINK+="something" +KERNEL=="sda", ATTR{test_empty_file}!="", SYMLINK+="not-empty" +KERNEL=="sda", ATTR{test_empty_file}=="", SYMLINK+="empty" +KERNEL=="sda", ATTR{test_empty_file}!="?*", SYMLINK+="not-something" +EOF + }, + { + desc => "ATTR (non-existent file)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "non-existent" , + rules => <<EOF +KERNEL=="sda", ATTR{nofile}=="?*", SYMLINK+="something" +KERNEL=="sda", ATTR{nofile}!="", SYMLINK+="not-empty" +KERNEL=="sda", ATTR{nofile}=="", SYMLINK+="empty" +KERNEL=="sda", ATTR{nofile}!="?*", SYMLINK+="not-something" +KERNEL=="sda", TEST!="nofile", SYMLINK+="non-existent" +KERNEL=="sda", SYMLINK+="wrong" +EOF + }, + { + desc => "program and bus type match", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "scsi-0:0:0:0" , + rules => <<EOF +SUBSYSTEMS=="usb", PROGRAM=="/bin/echo -n usb-%b", SYMLINK+="%c" +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n scsi-%b", SYMLINK+="%c" +SUBSYSTEMS=="foo", PROGRAM=="/bin/echo -n foo-%b", SYMLINK+="%c" +EOF + }, + { + desc => "sysfs parent hierarchy", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem" , + rules => <<EOF +ATTRS{idProduct}=="007b", SYMLINK+="modem" +EOF + }, + { + desc => "name test with ! in the name", + devpath => "/devices/virtual/block/fake!blockdev0", + exp_name => "is/a/fake/blockdev0" , + rules => <<EOF +SUBSYSTEMS=="scsi", SYMLINK+="is/not/a/%k" +SUBSYSTEM=="block", SYMLINK+="is/a/%k" +KERNEL=="ttyACM0", SYMLINK+="modem" +EOF + }, + { + desc => "name test with ! in the name, but no matching rule", + devpath => "/devices/virtual/block/fake!blockdev0", + exp_name => "fake/blockdev0" , + exp_rem_error => "yes", + rules => <<EOF +KERNEL=="ttyACM0", SYMLINK+="modem" +EOF + }, + { + desc => "KERNELS rule", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "scsi-0:0:0:0", + rules => <<EOF +SUBSYSTEMS=="usb", KERNELS=="0:0:0:0", SYMLINK+="not-scsi" +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:1", SYMLINK+="no-match" +SUBSYSTEMS=="scsi", KERNELS==":0", SYMLINK+="short-id" +SUBSYSTEMS=="scsi", KERNELS=="/0:0:0:0", SYMLINK+="no-match" +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", SYMLINK+="scsi-0:0:0:0" +EOF + }, + { + desc => "KERNELS wildcard all", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "scsi-0:0:0:0", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNELS=="*:1", SYMLINK+="no-match" +SUBSYSTEMS=="scsi", KERNELS=="*:0:1", SYMLINK+="no-match" +SUBSYSTEMS=="scsi", KERNELS=="*:0:0:1", SYMLINK+="no-match" +SUBSYSTEMS=="scsi", KERNEL=="0:0:0:0", SYMLINK+="before" +SUBSYSTEMS=="scsi", KERNELS=="*", SYMLINK+="scsi-0:0:0:0" +EOF + }, + { + desc => "KERNELS wildcard partial", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "scsi-0:0:0:0", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", SYMLINK+="before" +SUBSYSTEMS=="scsi", KERNELS=="*:0", SYMLINK+="scsi-0:0:0:0" +EOF + }, + { + desc => "KERNELS wildcard partial 2", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "scsi-0:0:0:0", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", SYMLINK+="before" +SUBSYSTEMS=="scsi", KERNELS=="*:0:0:0", SYMLINK+="scsi-0:0:0:0" +EOF + }, + { + desc => "substitute attr with link target value (first match)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "driver-is-sd", + rules => <<EOF +SUBSYSTEMS=="scsi", SYMLINK+="driver-is-\$attr{driver}" +EOF + }, + { + desc => "substitute attr with link target value (currently selected device)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "driver-is-ahci", + rules => <<EOF +SUBSYSTEMS=="pci", SYMLINK+="driver-is-\$attr{driver}" +EOF + }, + { + desc => "ignore ATTRS attribute whitespace", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "ignored", + rules => <<EOF +SUBSYSTEMS=="scsi", ATTRS{whitespace_test}=="WHITE SPACE", SYMLINK+="ignored" +EOF + }, + { + desc => "do not ignore ATTRS attribute whitespace", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "matched-with-space", + rules => <<EOF +SUBSYSTEMS=="scsi", ATTRS{whitespace_test}=="WHITE SPACE ", SYMLINK+="wrong-to-ignore" +SUBSYSTEMS=="scsi", ATTRS{whitespace_test}=="WHITE SPACE ", SYMLINK+="matched-with-space" +EOF + }, + { + desc => "permissions USER=bad GROUP=name", + devpath => "/devices/virtual/tty/tty33", + exp_name => "tty33", + exp_perms => "0:0:0600", + rules => <<EOF +KERNEL=="tty33", SYMLINK+="tty33", OWNER="bad", GROUP="name" +EOF + }, + { + desc => "permissions OWNER=5000", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + exp_perms => "5000::0600", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="node", OWNER="5000" +EOF + }, + { + desc => "permissions GROUP=100", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + exp_perms => ":100:0660", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="node", GROUP="100" +EOF + }, + { + desc => "textual user id", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + exp_perms => "nobody::0600", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="node", OWNER="nobody" +EOF + }, + { + desc => "textual group id", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + exp_perms => ":daemon:0660", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="node", GROUP="daemon" +EOF + }, + { + desc => "textual user/group id", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + exp_perms => "root:mail:0660", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="node", OWNER="root", GROUP="mail" +EOF + }, + { + desc => "permissions MODE=0777", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + exp_perms => "::0777", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="node", MODE="0777" +EOF + }, + { + desc => "permissions OWNER=5000 GROUP=100 MODE=0777", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + exp_perms => "5000:100:0777", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="node", OWNER="5000", GROUP="100", MODE="0777" +EOF + }, + { + desc => "permissions OWNER to 5000", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "ttyACM0", + exp_perms => "5000::", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n", OWNER="5000" +EOF + }, + { + desc => "permissions GROUP to 100", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "ttyACM0", + exp_perms => ":100:0660", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n", GROUP="100" +EOF + }, + { + desc => "permissions MODE to 0060", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "ttyACM0", + exp_perms => "::0060", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n", MODE="0060" +EOF + }, + { + desc => "permissions OWNER, GROUP, MODE", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "ttyACM0", + exp_perms => "5000:100:0777", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n", OWNER="5000", GROUP="100", MODE="0777" +EOF + }, + { + desc => "permissions only rule", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "ttyACM0", + exp_perms => "5000:100:0777", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", OWNER="5000", GROUP="100", MODE="0777" +KERNEL=="ttyUSX[0-9]*", OWNER="5001", GROUP="101", MODE="0444" +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n" +EOF + }, + { + desc => "multiple permissions only rule", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "ttyACM0", + exp_perms => "3000:4000:0777", + rules => <<EOF +SUBSYSTEM=="tty", OWNER="3000" +SUBSYSTEM=="tty", GROUP="4000" +SUBSYSTEM=="tty", MODE="0777" +KERNEL=="ttyUSX[0-9]*", OWNER="5001", GROUP="101", MODE="0444" +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n" +EOF + }, + { + desc => "permissions only rule with override at SYMLINK+ rule", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "ttyACM0", + exp_perms => "3000:8000:0777", + rules => <<EOF +SUBSYSTEM=="tty", OWNER="3000" +SUBSYSTEM=="tty", GROUP="4000" +SUBSYSTEM=="tty", MODE="0777" +KERNEL=="ttyUSX[0-9]*", OWNER="5001", GROUP="101", MODE="0444" +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n", GROUP="8000" +EOF + }, + { + desc => "major/minor number test", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + exp_majorminor => "8:0", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="node" +EOF + }, + { + desc => "big major number test", + devpath => "/devices/virtual/misc/misc-fake1", + exp_name => "node", + exp_majorminor => "4095:1", + rules => <<EOF +KERNEL=="misc-fake1", SYMLINK+="node" +EOF + }, + { + desc => "big major and big minor number test", + devpath => "/devices/virtual/misc/misc-fake89999", + exp_name => "node", + exp_majorminor => "4095:89999", + rules => <<EOF +KERNEL=="misc-fake89999", SYMLINK+="node" +EOF + }, + { + desc => "multiple symlinks with format char", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "symlink2-ttyACM0", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK="symlink1-%n symlink2-%k symlink3-%b" +EOF + }, + { + desc => "multiple symlinks with a lot of s p a c e s", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "one", + not_exp_name => " ", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK=" one two " +EOF + }, + { + desc => "symlink creation (same directory)", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "modem0", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n", SYMLINK="modem%n" +EOF + }, + { + desc => "multiple symlinks", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "second-0" , + rules => <<EOF +KERNEL=="ttyACM0", SYMLINK="first-%n second-%n third-%n" +EOF + }, + { + desc => "symlink name '.'", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => ".", + exp_add_error => "yes", + exp_rem_error => "yes", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="." +EOF + }, + { + desc => "symlink node to itself", + devpath => "/devices/virtual/tty/tty0", + exp_name => "link", + exp_add_error => "yes", + exp_rem_error => "yes", + option => "clean", + rules => <<EOF +KERNEL=="tty0", SYMLINK+="tty0" +EOF + }, + { + desc => "symlink %n substitution", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "symlink0", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n", SYMLINK+="symlink%n" +EOF + }, + { + desc => "symlink %k substitution", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "symlink-ttyACM0", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n", SYMLINK+="symlink-%k" +EOF + }, + { + desc => "symlink %M:%m substitution", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "major-166:0", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="ttyACM%n", SYMLINK+="major-%M:%m" +EOF + }, + { + desc => "symlink %b substitution", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "symlink-0:0:0:0", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="symlink-%b" +EOF + }, + { + desc => "symlink %c substitution", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "test", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", PROGRAM=="/bin/echo test", SYMLINK+="%c" +EOF + }, + { + desc => "symlink %c{N} substitution", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "test", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", PROGRAM=="/bin/echo symlink test this", SYMLINK+="%c{2}" +EOF + }, + { + desc => "symlink %c{N+} substitution", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "this", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", PROGRAM=="/bin/echo symlink test this", SYMLINK+="%c{2+}" +EOF + }, + { + desc => "symlink only rule with %c{N+}", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "test", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", PROGRAM=="/bin/echo link test this" SYMLINK+="%c{2+}" +EOF + }, + { + desc => "symlink %s{filename} substitution", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "166:0", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="%s{dev}" +EOF + }, + { + desc => "program result substitution (numbered part of)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "link1", + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n node link1 link2", RESULT=="node *", SYMLINK+="%c{2} %c{3}" +EOF + }, + { + desc => "program result substitution (numbered part of+)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5", + exp_name => "link4", + rules => <<EOF +SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n node link1 link2 link3 link4", RESULT=="node *", SYMLINK+="%c{2+}" +EOF + }, + { + desc => "SUBSYSTEM match test", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="should_not_match", SUBSYSTEM=="vc" +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="node", SUBSYSTEM=="block" +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="should_not_match2", SUBSYSTEM=="vc" +EOF + }, + { + desc => "DRIVERS match test", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="should_not_match", DRIVERS=="sd-wrong" +SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="node", DRIVERS=="sd" +EOF + }, + { + desc => "devnode substitution test", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda", PROGRAM=="/usr/bin/test -b %N" SYMLINK+="node" +EOF + }, + { + desc => "parent node name substitution test", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "sda-part-1", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="%P-part-1" +EOF + }, + { + desc => "udev_root substitution", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "start-udev-root-end", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="start-%r-end" +EOF + }, + { + desc => "last_rule option", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "last", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="last", OPTIONS="last_rule" +SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="very-last" +EOF + }, + { + desc => "negation KERNEL!=", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "match", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL!="sda1", SYMLINK+="matches-but-is-negated" +SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="before" +SUBSYSTEMS=="scsi", KERNEL!="xsda1", SYMLINK+="match" +EOF + }, + { + desc => "negation SUBSYSTEM!=", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "not-anything", + rules => <<EOF +SUBSYSTEMS=="scsi", SUBSYSTEM=="block", KERNEL!="sda1", SYMLINK+="matches-but-is-negated" +SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="before" +SUBSYSTEMS=="scsi", SUBSYSTEM!="anything", SYMLINK+="not-anything" +EOF + }, + { + desc => "negation PROGRAM!= exit code", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "nonzero-program", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="before" +KERNEL=="sda1", PROGRAM!="/bin/false", SYMLINK+="nonzero-program" +EOF + }, + { + desc => "test for whitespace between the operator", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "true", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="before" +KERNEL == "sda1" , SYMLINK+ = "true" +EOF + }, + { + desc => "ENV{} test", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "true", + rules => <<EOF +ENV{ENV_KEY_TEST}="test" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="go", SYMLINK+="wrong" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="test", SYMLINK+="true" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="bad", SYMLINK+="bad" +EOF + }, + { + desc => "ENV{} test", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "true", + rules => <<EOF +ENV{ENV_KEY_TEST}="test" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="go", SYMLINK+="wrong" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="yes", ENV{ACTION}=="add", ENV{DEVPATH}=="*/block/sda/sdax1", SYMLINK+="no" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="test", ENV{ACTION}=="add", ENV{DEVPATH}=="*/block/sda/sda1", SYMLINK+="true" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="bad", SYMLINK+="bad" +EOF + }, + { + desc => "ENV{} test (assign)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "true", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}="true" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}=="yes", SYMLINK+="no" +SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="before" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}=="true", SYMLINK+="true" +EOF + }, + { + desc => "ENV{} test (assign 2 times)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "true", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}="true" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}="absolutely-\$env{ASSIGN}" +SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="before" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}=="yes", SYMLINK+="no" +SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}=="absolutely-true", SYMLINK+="true" +EOF + }, + { + desc => "ENV{} test (assign2)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "part", + rules => <<EOF +SUBSYSTEM=="block", KERNEL=="*[0-9]", ENV{PARTITION}="true", ENV{MAINDEVICE}="false" +SUBSYSTEM=="block", KERNEL=="*[!0-9]", ENV{PARTITION}="false", ENV{MAINDEVICE}="true" +ENV{MAINDEVICE}=="true", SYMLINK+="disk" +SUBSYSTEM=="block", SYMLINK+="before" +ENV{PARTITION}=="true", SYMLINK+="part" +EOF + }, + { + desc => "untrusted string sanitize", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "sane", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda1", PROGRAM=="/bin/echo -e name; (/usr/bin/badprogram)", RESULT=="name_ _/usr/bin/badprogram_", SYMLINK+="sane" +EOF + }, + { + desc => "untrusted string sanitize (don't replace utf8)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "uber", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda1", PROGRAM=="/bin/echo -e \\xc3\\xbcber" RESULT=="\xc3\xbcber", SYMLINK+="uber" +EOF + }, + { + desc => "untrusted string sanitize (replace invalid utf8)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "replaced", + rules => <<EOF +SUBSYSTEMS=="scsi", KERNEL=="sda1", PROGRAM=="/bin/echo -e \\xef\\xe8garbage", RESULT=="__garbage", SYMLINK+="replaced" +EOF + }, + { + desc => "read sysfs value from parent device", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "serial-354172020305000", + rules => <<EOF +KERNEL=="ttyACM*", ATTRS{serial}=="?*", SYMLINK+="serial-%s{serial}" +EOF + }, + { + desc => "match against empty key string", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "ok", + rules => <<EOF +KERNEL=="sda", ATTRS{nothing}!="", SYMLINK+="not-1-ok" +KERNEL=="sda", ATTRS{nothing}=="", SYMLINK+="not-2-ok" +KERNEL=="sda", ATTRS{vendor}!="", SYMLINK+="ok" +KERNEL=="sda", ATTRS{vendor}=="", SYMLINK+="not-3-ok" +EOF + }, + { + desc => "check ACTION value", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "ok", + rules => <<EOF +ACTION=="unknown", KERNEL=="sda", SYMLINK+="unknown-not-ok" +ACTION=="add", KERNEL=="sda", SYMLINK+="ok" +EOF + }, + { + desc => "final assignment", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "ok", + exp_perms => "root:tty:0640", + rules => <<EOF +KERNEL=="sda", GROUP:="tty" +KERNEL=="sda", GROUP="not-ok", MODE="0640", SYMLINK+="ok" +EOF + }, + { + desc => "final assignment 2", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "ok", + exp_perms => "root:tty:0640", + rules => <<EOF +KERNEL=="sda", GROUP:="tty" +SUBSYSTEM=="block", MODE:="640" +KERNEL=="sda", GROUP="not-ok", MODE="0666", SYMLINK+="ok" +EOF + }, + { + desc => "env substitution", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "node-add-me", + rules => <<EOF +KERNEL=="sda", MODE="0666", SYMLINK+="node-\$env{ACTION}-me" +EOF + }, + { + desc => "reset list to current value", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "three", + not_exp_name => "two", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="one" +KERNEL=="ttyACM[0-9]*", SYMLINK+="two" +KERNEL=="ttyACM[0-9]*", SYMLINK="three" +EOF + }, + { + desc => "test empty SYMLINK+ (empty override)", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "right", + not_exp_name => "wrong", + rules => <<EOF +KERNEL=="ttyACM[0-9]*", SYMLINK+="wrong" +KERNEL=="ttyACM[0-9]*", SYMLINK="" +KERNEL=="ttyACM[0-9]*", SYMLINK+="right" +EOF + }, + { + desc => "test multi matches", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "right", + rules => <<EOF +KERNEL=="ttyACM*", SYMLINK+="before" +KERNEL=="ttyACM*|nothing", SYMLINK+="right" +EOF + }, + { + desc => "test multi matches 2", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "right", + rules => <<EOF +KERNEL=="dontknow*|*nothing", SYMLINK+="nomatch" +KERNEL=="ttyACM*", SYMLINK+="before" +KERNEL=="dontknow*|ttyACM*|nothing*", SYMLINK+="right" +EOF + }, + { + desc => "test multi matches 3", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "right", + rules => <<EOF +KERNEL=="dontknow|nothing", SYMLINK+="nomatch" +KERNEL=="dontknow|ttyACM0a|nothing|attyACM0", SYMLINK+="wrong1" +KERNEL=="X|attyACM0|dontknow|ttyACM0a|nothing|attyACM0", SYMLINK+="wrong2" +KERNEL=="dontknow|ttyACM0|nothing", SYMLINK+="right" +EOF + }, + { + desc => "test multi matches 4", + devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0", + exp_name => "right", + rules => <<EOF +KERNEL=="dontknow|nothing", SYMLINK+="nomatch" +KERNEL=="dontknow|ttyACM0a|nothing|attyACM0", SYMLINK+="wrong1" +KERNEL=="X|attyACM0|dontknow|ttyACM0a|nothing|attyACM0", SYMLINK+="wrong2" +KERNEL=="all|dontknow|ttyACM0", SYMLINK+="right" +KERNEL=="ttyACM0a|nothing", SYMLINK+="wrong3" +EOF + }, + { + desc => "IMPORT parent test sequence 1/2 (keep)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "parent", + option => "keep", + rules => <<EOF +KERNEL=="sda", IMPORT{program}="/bin/echo -e \'PARENT_KEY=parent_right\\nWRONG_PARENT_KEY=parent_wrong'" +KERNEL=="sda", SYMLINK+="parent" +EOF + }, + { + desc => "IMPORT parent test sequence 2/2 (keep)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "parentenv-parent_right", + option => "clean", + rules => <<EOF +KERNEL=="sda1", IMPORT{parent}="PARENT*", SYMLINK+="parentenv-\$env{PARENT_KEY}\$env{WRONG_PARENT_KEY}" +EOF + }, + { + desc => "GOTO test", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "right", + rules => <<EOF +KERNEL=="sda1", GOTO="TEST" +KERNEL=="sda1", SYMLINK+="wrong" +KERNEL=="sda1", GOTO="BAD" +KERNEL=="sda1", SYMLINK+="", LABEL="NO" +KERNEL=="sda1", SYMLINK+="right", LABEL="TEST", GOTO="end" +KERNEL=="sda1", SYMLINK+="wrong2", LABEL="BAD" +LABEL="end" +EOF + }, + { + desc => "GOTO label does not exist", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "right", + rules => <<EOF +KERNEL=="sda1", GOTO="does-not-exist" +KERNEL=="sda1", SYMLINK+="right", +LABEL="exists" +EOF + }, + { + desc => "SYMLINK+ compare test", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "right", + not_exp_name => "wrong", + rules => <<EOF +KERNEL=="sda1", SYMLINK+="link" +KERNEL=="sda1", SYMLINK=="link*", SYMLINK+="right" +KERNEL=="sda1", SYMLINK=="nolink*", SYMLINK+="wrong" +EOF + }, + { + desc => "invalid key operation", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "yes", + rules => <<EOF +KERNEL="sda1", SYMLINK+="no" +KERNEL=="sda1", SYMLINK+="yes" +EOF + }, + { + desc => "operator chars in attribute", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "yes", + rules => <<EOF +KERNEL=="sda", ATTR{test:colon+plus}=="?*", SYMLINK+="yes" +EOF + }, + { + desc => "overlong comment line", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1", + exp_name => "yes", + rules => <<EOF +# 012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 + # 012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 +KERNEL=="sda1", SYMLINK+=="no" +KERNEL=="sda1", SYMLINK+="yes" +EOF + }, + { + desc => "magic subsys/kernel lookup", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "00:16:41:e2:8d:ff", + rules => <<EOF +KERNEL=="sda", SYMLINK+="\$attr{[net/eth0]address}" +EOF + }, + { + desc => "TEST absolute path", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "there", + rules => <<EOF +TEST=="/etc/hosts", SYMLINK+="there" +TEST!="/etc/hosts", SYMLINK+="notthere" +EOF + }, + { + desc => "TEST subsys/kernel lookup", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "yes", + rules => <<EOF +KERNEL=="sda", TEST=="[net/eth0]", SYMLINK+="yes" +EOF + }, + { + desc => "TEST relative path", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "relative", + rules => <<EOF +KERNEL=="sda", TEST=="size", SYMLINK+="relative" +EOF + }, + { + desc => "TEST wildcard substitution (find queue/nr_requests)", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "found-subdir", + rules => <<EOF +KERNEL=="sda", TEST=="*/nr_requests", SYMLINK+="found-subdir" +EOF + }, + { + desc => "TEST MODE=0000", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "sda", + exp_perms => "0:0:0000", + exp_rem_error => "yes", + rules => <<EOF +KERNEL=="sda", MODE="0000" +EOF + }, + { + desc => "TEST PROGRAM feeds OWNER, GROUP, MODE", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "sda", + exp_perms => "5000:100:0400", + exp_rem_error => "yes", + rules => <<EOF +KERNEL=="sda", MODE="666" +KERNEL=="sda", PROGRAM=="/bin/echo 5000 100 0400", OWNER="%c{1}", GROUP="%c{2}", MODE="%c{3}" +EOF + }, + { + desc => "TEST PROGRAM feeds MODE with overflow", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "sda", + exp_perms => "0:0:0440", + exp_rem_error => "yes", + rules => <<EOF +KERNEL=="sda", MODE="440" +KERNEL=="sda", PROGRAM=="/bin/echo 0 0 0400letsdoabuffferoverflow0123456789012345789012345678901234567890", OWNER="%c{1}", GROUP="%c{2}", MODE="%c{3}" +EOF + }, + { + desc => "magic [subsys/sysname] attribute substitution", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "sda-8741C4G-end", + exp_perms => "0:0:0600", + rules => <<EOF +KERNEL=="sda", PROGRAM="/bin/true create-envp" +KERNEL=="sda", ENV{TESTENV}="change-envp" +KERNEL=="sda", SYMLINK+="%k-%s{[dmi/id]product_name}-end" +EOF + }, + { + desc => "builtin path_id", + devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda", + exp_name => "disk/by-path/pci-0000:00:1f.2-scsi-0:0:0:0", + rules => <<EOF +KERNEL=="sda", IMPORT{builtin}="path_id" +KERNEL=="sda", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/\$env{ID_PATH}" +EOF + }, +); + +# set env +$ENV{UDEV_CONFIG_FILE} = $udev_conf; + +sub udev { + my ($action, $devpath, $rules) = @_; + + # create temporary rules + open CONF, ">$udev_rules" || die "unable to create rules file: $udev_rules"; + print CONF $$rules; + close CONF; + + if ($valgrind > 0) { + system("$udev_bin_valgrind $action $devpath"); + } else { + system("$udev_bin $action $devpath"); + } +} + +my $error = 0; + +sub permissions_test { + my($rules, $uid, $gid, $mode) = @_; + + my $wrong = 0; + my $userid; + my $groupid; + + $rules->{exp_perms} =~ m/^(.*):(.*):(.*)$/; + if ($1 ne "") { + if (defined(getpwnam($1))) { + $userid = int(getpwnam($1)); + } else { + $userid = $1; + } + if ($uid != $userid) { $wrong = 1; } + } + if ($2 ne "") { + if (defined(getgrnam($2))) { + $groupid = int(getgrnam($2)); + } else { + $groupid = $2; + } + if ($gid != $groupid) { $wrong = 1; } + } + if ($3 ne "") { + if (($mode & 07777) != oct($3)) { $wrong = 1; }; + } + if ($wrong == 0) { + print "permissions: ok\n"; + } else { + printf " expected permissions are: %s:%s:%#o\n", $1, $2, oct($3); + printf " created permissions are : %i:%i:%#o\n", $uid, $gid, $mode & 07777; + print "permissions: error\n"; + $error++; + sleep(1); + } +} + +sub major_minor_test { + my($rules, $rdev) = @_; + + my $major = ($rdev >> 8) & 0xfff; + my $minor = ($rdev & 0xff) | (($rdev >> 12) & 0xfff00); + my $wrong = 0; + + $rules->{exp_majorminor} =~ m/^(.*):(.*)$/; + if ($1 ne "") { + if ($major != $1) { $wrong = 1; }; + } + if ($2 ne "") { + if ($minor != $2) { $wrong = 1; }; + } + if ($wrong == 0) { + print "major:minor: ok\n"; + } else { + printf " expected major:minor is: %i:%i\n", $1, $2; + printf " created major:minor is : %i:%i\n", $major, $minor; + print "major:minor: error\n"; + $error++; + sleep(1); + } +} + +sub make_udev_root { + system("rm -rf $udev_root"); + mkdir($udev_root) || die "unable to create udev_root: $udev_root\n"; + # setting group and mode of udev_root ensures the tests work + # even if the parent directory has setgid bit enabled. + chown (0, 0, $udev_root) || die "unable to chown $udev_root\n"; + chmod (0755, $udev_root) || die "unable to chmod $udev_root\n"; +} + +sub run_test { + my ($rules, $number) = @_; + + print "TEST $number: $rules->{desc}\n"; + print "device \'$rules->{devpath}\' expecting node/link \'$rules->{exp_name}\'\n"; + + udev("add", $rules->{devpath}, \$rules->{rules}); + if (defined($rules->{not_exp_name})) { + if ((-e "$PWD/$udev_root/$rules->{not_exp_name}") || + (-l "$PWD/$udev_root/$rules->{not_exp_name}")) { + print "nonexistent: error \'$rules->{not_exp_name}\' not expected to be there\n"; + $error++; + sleep(1); + } + } + + if ((-e "$PWD/$udev_root/$rules->{exp_name}") || + (-l "$PWD/$udev_root/$rules->{exp_name}")) { + + my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, + $atime, $mtime, $ctime, $blksize, $blocks) = stat("$PWD/$udev_root/$rules->{exp_name}"); + + if (defined($rules->{exp_perms})) { + permissions_test($rules, $uid, $gid, $mode); + } + if (defined($rules->{exp_majorminor})) { + major_minor_test($rules, $rdev); + } + print "add: ok\n"; + } else { + print "add: error"; + if ($rules->{exp_add_error}) { + print " as expected\n"; + } else { + print "\n"; + system("tree $udev_root"); + print "\n"; + $error++; + sleep(1); + } + } + + if (defined($rules->{option}) && $rules->{option} eq "keep") { + print "\n\n"; + return; + } + + udev("remove", $rules->{devpath}, \$rules->{rules}); + if ((-e "$PWD/$udev_root/$rules->{exp_name}") || + (-l "$PWD/$udev_root/$rules->{exp_name}")) { + print "remove: error"; + if ($rules->{exp_rem_error}) { + print " as expected\n"; + } else { + print "\n"; + system("tree $udev_root"); + print "\n"; + $error++; + sleep(1); + } + } else { + print "remove: ok\n"; + } + + print "\n"; + + if (defined($rules->{option}) && $rules->{option} eq "clean") { + make_udev_root(); + } + +} + +# only run if we have root permissions +# due to mknod restrictions +if (!($<==0)) { + print "Must have root permissions to run properly.\n"; + exit; +} + +# prepare +make_udev_root(); + +# create config file +open CONF, ">$udev_conf" || die "unable to create config file: $udev_conf"; +print CONF "udev_root=\"$udev_root\"\n"; +print CONF "udev_run=\"$udev_root/.udev\"\n"; +print CONF "udev_sys=\"$sysfs\"\n"; +print CONF "udev_rules=\"$PWD\"\n"; +print CONF "udev_log=\"err\"\n"; +close CONF; + +my $test_num = 1; +my @list; + +foreach my $arg (@ARGV) { + if ($arg =~ m/--valgrind/) { + $valgrind = 1; + printf("using valgrind\n"); + } else { + push(@list, $arg); + } +} + +if ($list[0]) { + foreach my $arg (@list) { + if (defined($tests[$arg-1]->{desc})) { + print "udev-test will run test number $arg:\n\n"; + run_test($tests[$arg-1], $arg); + } else { + print "test does not exist.\n"; + } + } +} else { + # test all + print "\nudev-test will run ".($#tests + 1)." tests:\n\n"; + + foreach my $rules (@tests) { + run_test($rules, $test_num); + $test_num++; + } +} + +print "$error errors occured\n\n"; + +# cleanup +system("rm -rf $udev_root"); +unlink($udev_rules); +unlink($udev_conf); + +if ($error > 0) { + exit(1); +} +exit(0); |