diff options
author | Matthew Burgess <matthew@linuxfromscratch.org> | 2013-02-06 10:23:28 +0000 |
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committer | Matthew Burgess <matthew@linuxfromscratch.org> | 2013-02-06 10:23:28 +0000 |
commit | 9be389cd04cacca9b346f6cd1e157cb00573060a (patch) | |
tree | 7714f93bad05661cc96724c144d8e2080ec06024 /udev-lfs/rule_generator.functions | |
parent | 56b4279de88468f4e4127765239edc2037c6862e (diff) |
Remove traditional Sysvinit bootscripts and custom Udev rules in preparation for Systemd integration.
git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/systemd/BOOK@10117 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
Diffstat (limited to 'udev-lfs/rule_generator.functions')
-rw-r--r-- | udev-lfs/rule_generator.functions | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/udev-lfs/rule_generator.functions b/udev-lfs/rule_generator.functions deleted file mode 100644 index 7b8521f29..000000000 --- a/udev-lfs/rule_generator.functions +++ /dev/null @@ -1,115 +0,0 @@ -# functions used by the udev rule generator - -# Copyright (C) 2006 Marco d'Itri <md@Linux.IT> -# Updated for LFS by Bruce Dubbs <bdubbs@linuxfromscratch.org> -# Hardcoded RUNDIR - -# 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, see <http://www.gnu.org/licenses/>. - -PATH='/usr/bin:/bin:/usr/sbin:/sbin' - -# Read a single line from file $1 in the $DEVPATH directory. -# The function must not return an error even if the file does not exist. -sysread() { - local file="$1" - [ -e "/sys$DEVPATH/$file" ] || return 0 - local value - read value < "/sys$DEVPATH/$file" || return 0 - echo "$value" -} - -sysreadlink() { - local file="$1" - [ -e "/sys$DEVPATH/$file" ] || return 0 - readlink -f /sys$DEVPATH/$file 2> /dev/null || true -} - -# Return true if a directory is writeable. -writeable() { - if ln -s test-link $1/.is-writeable 2> /dev/null; then - rm -f $1/.is-writeable - return 0 - else - return 1 - fi -} - -# Create a lock file for the current rules file. -lock_rules_file() { - RUNDIR=/run/udev - [ -e "$RUNDIR" ] || return 0 - - RULES_LOCK="$RUNDIR/.lock-${RULES_FILE##*/}" - - retry=30 - while ! mkdir $RULES_LOCK 2> /dev/null; do - if [ $retry -eq 0 ]; then - echo "Cannot lock $RULES_FILE!" >&2 - exit 2 - fi - sleep 1 - retry=$(($retry - 1)) - done -} - -unlock_rules_file() { - [ "$RULES_LOCK" ] || return 0 - rmdir $RULES_LOCK || true -} - -# Choose the real rules file if it is writeable or a temporary file if not. -# Both files should be checked later when looking for existing rules. -choose_rules_file() { - RUNDIR=/run/udev - local tmp_rules_file="$RUNDIR/tmp-rules--${RULES_FILE##*/}" - [ -e "$RULES_FILE" -o -e "$tmp_rules_file" ] || PRINT_HEADER=1 - - if writeable ${RULES_FILE%/*}; then - RO_RULES_FILE='/dev/null' - else - RO_RULES_FILE=$RULES_FILE - RULES_FILE=$tmp_rules_file - fi -} - -# Return the name of the first free device. -raw_find_next_available() { - local links="$1" - - local basename=${links%%[ 0-9]*} - local max=-1 - for name in $links; do - local num=${name#$basename} - [ "$num" ] || num=0 - [ $num -gt $max ] && max=$num - done - - local max=$(($max + 1)) - # "name0" actually is just "name" - [ $max -eq 0 ] && return - echo "$max" -} - -# Find all rules matching a key (with action) and a pattern. -find_all_rules() { - local key="$1" - local linkre="$2" - local match="$3" - - local search='.*[[:space:],]'"$key"'"('"$linkre"')".*' - echo $(sed -n -r -e 's/^#.*//' -e "${match}s/${search}/\1/p" \ - $RO_RULES_FILE \ - $([ -e $RULES_FILE ] && echo $RULES_FILE) \ - 2>/dev/null) -} |