diff options
author | Anthony G. Basile <blueness@gentoo.org> | 2015-02-11 15:44:15 -0500 |
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committer | Anthony G. Basile <blueness@gentoo.org> | 2015-02-11 15:44:15 -0500 |
commit | 691df3c5c399899a9fd6624f6148883cc20fa18a (patch) | |
tree | f15e27dc578e665f9d436da1b75de8f737f631b6 /rule_generator/write_net_rules.in | |
parent | ff78357e5505d52f025b2f2d04420a90bf2e7699 (diff) |
rule_generator: remove legacy code
Diffstat (limited to 'rule_generator/write_net_rules.in')
-rw-r--r-- | rule_generator/write_net_rules.in | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/rule_generator/write_net_rules.in b/rule_generator/write_net_rules.in deleted file mode 100644 index 324e97821c..0000000000 --- a/rule_generator/write_net_rules.in +++ /dev/null @@ -1,141 +0,0 @@ -#!/bin/sh -e - -# This script is run to create persistent network device naming rules -# based on properties of the device. -# If the interface needs to be renamed, INTERFACE_NEW=<name> will be printed -# on stdout to allow udev to IMPORT it. - -# variables used to communicate: -# MATCHADDR MAC address used for the match -# MATCHID bus_id used for the match -# MATCHDEVID dev_id used for the match -# MATCHDRV driver name used for the match -# MATCHIFTYPE interface type match -# COMMENT comment to add to the generated rule -# INTERFACE_NAME requested name supplied by external tool -# INTERFACE_NEW new interface name returned by rule writer - -# Copyright (C) 2006 Marco d'Itri <md@Linux.IT> -# Copyright (C) 2007 Kay Sievers <kay.sievers@vrfy.org> -# -# 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/>. - -# debug, if UDEV_LOG=<debug> -if [ -n "$UDEV_LOG" ]; then - if [ "$UDEV_LOG" -ge 7 ]; then - set -x - fi -fi - -RULES_FILE='@udevconfdir@/rules.d/70-persistent-net.rules' - -. @udevlibexecdir@/rule_generator.functions - -interface_name_taken() { - local value="$(find_all_rules 'NAME=' $INTERFACE)" - if [ "$value" ]; then - return 0 - else - return 1 - fi -} - -find_next_available() { - raw_find_next_available "$(find_all_rules 'NAME=' "$1")" -} - -write_rule() { - local match="$1" - local name="$2" - local comment="$3" - - { - if [ "$PRINT_HEADER" ]; then - PRINT_HEADER= - echo "# This file was automatically generated by the $0" - echo "# program, run by the persistent-net-generator.rules rules file." - echo "#" - echo "# You can modify it, as long as you keep each rule on a single" - echo "# line, and change only the value of the NAME= key." - fi - - echo "" - [ "$comment" ] && echo "# $comment" - echo "SUBSYSTEM==\"net\", ACTION==\"add\"$match, NAME=\"$name\"" - } >> $RULES_FILE -} - -if [ -z "$INTERFACE" ]; then - echo "missing \$INTERFACE" >&2 - exit 1 -fi - -# Prevent concurrent processes from modifying the file at the same time. -lock_rules_file - -# Check if the rules file is writeable. -choose_rules_file - -# the DRIVERS key is needed to not match bridges and VLAN sub-interfaces -if [ "$MATCHADDR" ]; then - match="$match, DRIVERS==\"?*\", ATTR{address}==\"$MATCHADDR\"" -fi - -if [ "$MATCHDRV" ]; then - match="$match, DRIVERS==\"$MATCHDRV\"" -fi - -if [ "$MATCHDEVID" ]; then - match="$match, ATTR{dev_id}==\"$MATCHDEVID\"" -fi - -if [ "$MATCHID" ]; then - match="$match, KERNELS==\"$MATCHID\"" -fi - -if [ "$MATCHIFTYPE" ]; then - match="$match, ATTR{type}==\"$MATCHIFTYPE\"" -fi - -if [ -z "$match" ]; then - echo "missing valid match" >&2 - unlock_rules_file - exit 1 -fi - -basename=${INTERFACE%%[0-9]*} -match="$match, KERNEL==\"$basename*\"" - -if [ "$INTERFACE_NAME" ]; then - # external tools may request a custom name - COMMENT="$COMMENT (custom name provided by external tool)" - if [ "$INTERFACE_NAME" != "$INTERFACE" ]; then - INTERFACE=$INTERFACE_NAME; - echo "INTERFACE_NEW=$INTERFACE" - fi -else - # if a rule using the current name already exists, find a new name - if interface_name_taken; then - INTERFACE="$basename$(find_next_available "$basename[0-9]*")" - # prevent INTERFACE from being "eth" instead of "eth0" - [ "$INTERFACE" = "${INTERFACE%%[ \[\]0-9]*}" ] && INTERFACE=${INTERFACE}0 - echo "INTERFACE_NEW=$INTERFACE" - fi -fi - -write_rule "$match" "$INTERFACE" "$COMMENT" - -unlock_rules_file - -exit 0 |