forked from pool/systemd
c0d22af24a
add: 1026-re-add-persistent-net.patch - rebase all patches, ensure that they apply properly. OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=357
429 lines
15 KiB
Diff
429 lines
15 KiB
Diff
Index: systemd-195/src/udev/rule_generator/75-persistent-net-generator.rules
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===================================================================
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--- /dev/null
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+++ systemd-195/src/udev/rule_generator/75-persistent-net-generator.rules
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@@ -0,0 +1,102 @@
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+# do not edit this file, it will be overwritten on update
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+
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+# these rules generate rules for persistent network device naming
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+#
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+# variables used to communicate:
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+# MATCHADDR MAC address used for the match
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+# MATCHID bus_id used for the match
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+# MATCHDRV driver name used for the match
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+# MATCHIFTYPE interface type match
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+# COMMENT comment to add to the generated rule
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+# INTERFACE_NAME requested name supplied by external tool
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+# INTERFACE_NEW new interface name returned by rule writer
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+
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+ACTION!="add", GOTO="persistent_net_generator_end"
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+SUBSYSTEM!="net", GOTO="persistent_net_generator_end"
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+
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+# ignore the interface if a name has already been set
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+NAME=="?*", GOTO="persistent_net_generator_end"
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+
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+# device name whitelist
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+KERNEL!="eth*|ath*|wlan*[0-9]|msh*|ra*|sta*|ctc*|lcs*|hsi*", GOTO="persistent_net_generator_end"
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+
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+# ignore Xen virtual interfaces
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+SUBSYSTEMS=="xen", GOTO="persistent_net_generator_end"
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+
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+# read MAC address
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+ENV{MATCHADDR}="$attr{address}"
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+
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+# match interface type
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+ENV{MATCHIFTYPE}="$attr{type}"
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+
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+# ignore KVM virtual interfaces
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+ENV{MATCHADDR}=="52:54:00:*", GOTO="persistent_net_generator_end"
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+# ignore VMWare virtual interfaces
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+ENV{MATCHADDR}=="00:0c:29:*|00:50:56:*", GOTO="persistent_net_generator_end"
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+# ignore Hyper-V virtual interfaces
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+ENV{MATCHADDR}=="00:15:5d:*", GOTO="persistent_net_generator_end"
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+
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+# These vendors are known to violate the local MAC address assignment scheme
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+# Interlan, DEC (UNIBUS or QBUS), Apollo, Cisco, Racal-Datacom
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+ENV{MATCHADDR}=="02:07:01:*", GOTO="globally_administered_whitelist"
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+# 3Com
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+ENV{MATCHADDR}=="02:60:60:*", GOTO="globally_administered_whitelist"
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+# 3Com IBM PC; Imagen; Valid; Cisco; Apple
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+ENV{MATCHADDR}=="02:60:8c:*", GOTO="globally_administered_whitelist"
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+# Intel
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+ENV{MATCHADDR}=="02:a0:c9:*", GOTO="globally_administered_whitelist"
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+# Olivetti
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+ENV{MATCHADDR}=="02:aa:3c:*", GOTO="globally_administered_whitelist"
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+# CMC Masscomp; Silicon Graphics; Prime EXL
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+ENV{MATCHADDR}=="02:cf:1f:*", GOTO="globally_administered_whitelist"
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+# Prominet Corporation Gigabit Ethernet Switch
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+ENV{MATCHADDR}=="02:e0:3b:*", GOTO="globally_administered_whitelist"
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+# BTI (Bus-Tech, Inc.) IBM Mainframes
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+ENV{MATCHADDR}=="02:e6:d3:*", GOTO="globally_administered_whitelist"
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+# Realtek
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+ENV{MATCHADDR}=="52:54:00:*", GOTO="globally_administered_whitelist"
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+# Novell 2000
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+ENV{MATCHADDR}=="52:54:4c:*", GOTO="globally_administered_whitelist"
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+# Realtec
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+ENV{MATCHADDR}=="52:54:ab:*", GOTO="globally_administered_whitelist"
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+# Kingston Technologies
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+ENV{MATCHADDR}=="e2:0c:0f:*", GOTO="globally_administered_whitelist"
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+# Xensource
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+ENV{MATCHADDR}=="00:16:3e:*", GOTO="globally_administered_whitelist"
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+
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+# match interface dev_id
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+ATTR{dev_id}=="?*", ENV{MATCHDEVID}="$attr{dev_id}"
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+
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+# do not use "locally administered" MAC address
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+ENV{MATCHADDR}=="?[2367abef]:*", ENV{MATCHADDR}=""
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+
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+# do not use empty address
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+ENV{MATCHADDR}=="00:00:00:00:00:00", ENV{MATCHADDR}=""
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+
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+LABEL="globally_administered_whitelist"
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+
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+# build comment line for generated rule:
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+SUBSYSTEMS=="pci", ENV{COMMENT}="PCI device $attr{vendor}:$attr{device} ($driver)"
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+SUBSYSTEMS=="usb", ATTRS{idVendor}=="?*", ENV{COMMENT}="USB device 0x$attr{idVendor}:0x$attr{idProduct} ($driver)"
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+SUBSYSTEMS=="pcmcia", ENV{COMMENT}="PCMCIA device $attr{card_id}:$attr{manf_id} ($driver)"
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+SUBSYSTEMS=="ieee1394", ENV{COMMENT}="Firewire device $attr{host_id})"
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+
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+# ibmveth likes to use "locally administered" MAC addresses
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+DRIVERS=="ibmveth", ENV{MATCHADDR}="$attr{address}", ENV{COMMENT}="ibmveth ($id)"
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+
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+# S/390 uses id matches only, do not use MAC address match
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+SUBSYSTEMS=="ccwgroup", ENV{COMMENT}="S/390 $driver device at $id", ENV{MATCHID}="$id", ENV{MATCHDRV}="$driver", ENV{MATCHADDR}=""
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+
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+# see if we got enough data to create a rule
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+ENV{MATCHADDR}=="", ENV{MATCHID}=="", ENV{INTERFACE_NAME}=="", GOTO="persistent_net_generator_end"
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+
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+# default comment
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+ENV{COMMENT}=="", ENV{COMMENT}="net device ($attr{driver})"
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+
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+# write rule
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+DRIVERS=="?*", IMPORT{program}="write_net_rules"
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+
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+# rename interface if needed
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+ENV{INTERFACE_NEW}=="?*", NAME="$env{INTERFACE_NEW}"
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+
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+LABEL="persistent_net_generator_end"
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Index: systemd-195/src/udev/rule_generator/rule_generator.functions
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===================================================================
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--- /dev/null
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+++ systemd-195/src/udev/rule_generator/rule_generator.functions
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@@ -0,0 +1,113 @@
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+# functions used by the udev rule generator
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+
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+# Copyright (C) 2006 Marco d'Itri <md@Linux.IT>
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+
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+# This program is free software: you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation, either version 2 of the License, or
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+# (at your option) any later version.
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+
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+PATH='/usr/bin:/bin:/usr/sbin:/sbin'
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+
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+# Read a single line from file $1 in the $DEVPATH directory.
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+# The function must not return an error even if the file does not exist.
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+sysread() {
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+ local file="$1"
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+ [ -e "/sys$DEVPATH/$file" ] || return 0
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+ local value
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+ read value < "/sys$DEVPATH/$file" || return 0
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+ echo "$value"
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+}
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+
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+sysreadlink() {
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+ local file="$1"
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+ [ -e "/sys$DEVPATH/$file" ] || return 0
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+ readlink -f /sys$DEVPATH/$file 2> /dev/null || true
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+}
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+
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+# Return true if a directory is writeable.
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+writeable() {
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+ if ln -s test-link $1/.is-writeable 2> /dev/null; then
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+ rm -f $1/.is-writeable
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+ return 0
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+ else
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+ return 1
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+ fi
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+}
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+
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+# Create a lock file for the current rules file.
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+lock_rules_file() {
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+ RUNDIR="/run/udev"
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+ [ -e "$RUNDIR" ] || return 0
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+
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+ RULES_LOCK="$RUNDIR/.lock-${RULES_FILE##*/}"
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+
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+ retry=30
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+ while ! mkdir $RULES_LOCK 2> /dev/null; do
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+ if [ $retry -eq 0 ]; then
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+ echo "Cannot lock $RULES_FILE!" >&2
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+ exit 2
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+ fi
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+ sleep 1
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+ retry=$(($retry - 1))
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+ done
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+}
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+
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+unlock_rules_file() {
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+ [ "$RULES_LOCK" ] || return 0
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+ rmdir $RULES_LOCK || true
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+}
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+
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+# Choose the real rules file if it is writeable or a temporary file if not.
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+# Both files should be checked later when looking for existing rules.
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+choose_rules_file() {
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+ RUNDIR="/run/udev"
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+ local tmp_rules_file="$RUNDIR/tmp-rules--${RULES_FILE##*/}"
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+ [ -e "$RULES_FILE" -o -e "$tmp_rules_file" ] || PRINT_HEADER=1
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+
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+ if writeable ${RULES_FILE%/*}; then
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+ RO_RULES_FILE='/dev/null'
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+ else
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+ RO_RULES_FILE=$RULES_FILE
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+ RULES_FILE=$tmp_rules_file
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+ fi
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+}
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+
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+# Return the name of the first free device.
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+raw_find_next_available() {
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+ local links="$1"
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+
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+ local basename=${links%%[ 0-9]*}
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+ local max=-1
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+ for name in $links; do
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+ local num=${name#$basename}
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+ [ "$num" ] || num=0
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+ [ $num -gt $max ] && max=$num
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+ done
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+
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+ local max=$(($max + 1))
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+ # "name0" actually is just "name"
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+ [ $max -eq 0 ] && return
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+ echo "$max"
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+}
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+
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+# Find all rules matching a key (with action) and a pattern.
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+find_all_rules() {
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+ local key="$1"
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+ local linkre="$2"
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+ local match="$3"
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+
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+ local search='.*[[:space:],]'"$key"'"('"$linkre"')".*'
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+ echo $(sed -n -r -e 's/^#.*//' -e "${match}s/${search}/\1/p" \
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+ $RO_RULES_FILE \
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+ $([ -e $RULES_FILE ] && echo $RULES_FILE) \
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+ 2>/dev/null)
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+}
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Index: systemd-195/Makefile.in
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===================================================================
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--- systemd-195.orig/Makefile.in
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+++ systemd-195/Makefile.in
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@@ -1743,7 +1743,9 @@ am_v4l_id_OBJECTS = src/udev/v4l_id/v4l_
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v4l_id_OBJECTS = $(am_v4l_id_OBJECTS)
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v4l_id_DEPENDENCIES = libudev.la
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am__dist_udevhome_SCRIPTS_DIST = src/udev/keymap/findkeyboards \
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- src/udev/keymap/keyboard-force-release.sh
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+ src/udev/keymap/keyboard-force-release.sh \
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+ src/udev/rule_generator/rule_generator.functions \
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+ src/udev/rule_generator/write_net_rules
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SCRIPTS = $(dist_bin_SCRIPTS) $(dist_udevhome_SCRIPTS)
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AM_V_P = $(am__v_P_@AM_V@)
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am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
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@@ -2051,7 +2053,8 @@ am__dist_udevrules_DATA_DIST = rules/99-
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src/udev/keymap/95-keymap.rules \
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src/udev/keymap/95-keyboard-force-release.rules \
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rules/75-probe_mtd.rules src/login/70-uaccess.rules \
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- src/login/70-power-switch.rules
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+ src/login/70-power-switch.rules \
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+ src/udev/rule_generator/75-persistent-net-generator.rules
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DATA = $(dbusinterface_DATA) $(dist_bashcompletion_DATA) \
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$(dist_dbuspolicy_DATA) $(dist_dbussystemservice_DATA) \
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$(dist_doc_DATA) $(dist_gatewayddocumentroot_DATA) \
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Index: systemd-195/Makefile.am
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===================================================================
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--- systemd-195.orig/Makefile.am
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+++ systemd-195/Makefile.am
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@@ -2179,6 +2179,14 @@ EXTRA_DIST += \
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# ------------------------------------------------------------------------------
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+dist_udevhome_SCRIPTS = \
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+ src/udev/rule_generator/rule_generator.functions \
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+ src/udev/rule_generator/write_net_rules
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+
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+dist_udevrules_DATA += \
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+ src/udev/rule_generator/75-persistent-net-generator.rules
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+
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+# ------------------------------------------------------------------------------
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if ENABLE_KEYMAP
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keymap_SOURCES = \
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src/udev/keymap/keymap.c
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@@ -2206,7 +2214,7 @@ dist_udevrules_DATA += \
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src/udev/keymap/95-keymap.rules \
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src/udev/keymap/95-keyboard-force-release.rules
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-dist_udevhome_SCRIPTS = \
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+dist_udevhome_SCRIPTS += \
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src/udev/keymap/findkeyboards \
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src/udev/keymap/keyboard-force-release.sh
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Index: systemd-195/src/udev/rule_generator/write_net_rules
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===================================================================
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--- /dev/null
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+++ systemd-195/src/udev/rule_generator/write_net_rules
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@@ -0,0 +1,145 @@
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+#!/bin/sh -e
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+
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+# This script is run to create persistent network device naming rules
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+# based on properties of the device.
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+# If the interface needs to be renamed, INTERFACE_NEW=<name> will be printed
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+# on stdout to allow udev to IMPORT it.
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+
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+# variables used to communicate:
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+# MATCHADDR MAC address used for the match
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+# MATCHID bus_id used for the match
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+# MATCHDEVID dev_id used for the match
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+# MATCHDRV driver name used for the match
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+# MATCHIFTYPE interface type match
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+# COMMENT comment to add to the generated rule
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+# INTERFACE_NAME requested name supplied by external tool
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+# INTERFACE_NEW new interface name returned by rule writer
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+
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+# Copyright (C) 2006 Marco d'Itri <md@Linux.IT>
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+# Copyright (C) 2007 Kay Sievers <kay.sievers@vrfy.org>
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+#
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+# This program is free software: you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation, either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+# debug, if UDEV_LOG=<debug>
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+if [ -n "$UDEV_LOG" ]; then
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+ if [ "$UDEV_LOG" -ge 7 ]; then
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+ set -x
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+ fi
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+fi
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+
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+RULES_FILE='/etc/udev/rules.d/70-persistent-net.rules'
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+
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+if [ -e /usr/lib/udev/rule_generator.functions ]; then
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+ . /usr/lib/udev/rule_generator.functions
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+else
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+ . /lib/udev/rule_generator.functions
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+fi
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+
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+interface_name_taken() {
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+ local value="$(find_all_rules 'NAME=' $INTERFACE)"
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+ if [ "$value" ]; then
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+ return 0
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+ else
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+ return 1
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+ fi
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+}
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+
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+find_next_available() {
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+ raw_find_next_available "$(find_all_rules 'NAME=' "$1")"
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+}
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+
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+write_rule() {
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+ local match="$1"
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+ local name="$2"
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+ local comment="$3"
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+
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+ {
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+ if [ "$PRINT_HEADER" ]; then
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+ PRINT_HEADER=
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+ echo "# This file was automatically generated by the $0"
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+ echo "# program, run by the persistent-net-generator.rules rules file."
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+ echo "#"
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+ echo "# You can modify it, as long as you keep each rule on a single"
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+ echo "# line, and change only the value of the NAME= key."
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+ fi
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+
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+ echo ""
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+ [ "$comment" ] && echo "# $comment"
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+ echo "SUBSYSTEM==\"net\", ACTION==\"add\"$match, NAME=\"$name\""
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+ } >> $RULES_FILE
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+}
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+
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+if [ -z "$INTERFACE" ]; then
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+ echo "missing \$INTERFACE" >&2
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+ exit 1
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+fi
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+
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+# Prevent concurrent processes from modifying the file at the same time.
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+lock_rules_file
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+
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+# Check if the rules file is writeable.
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+choose_rules_file
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+
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+# the DRIVERS key is needed to not match bridges and VLAN sub-interfaces
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+if [ "$MATCHADDR" ]; then
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+ match="$match, DRIVERS==\"?*\", ATTR{address}==\"$MATCHADDR\""
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+fi
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+
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+if [ "$MATCHDRV" ]; then
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+ match="$match, DRIVERS==\"$MATCHDRV\""
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+fi
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+
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+if [ "$MATCHDEVID" ]; then
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+ match="$match, ATTR{dev_id}==\"$MATCHDEVID\""
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+fi
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+
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+if [ "$MATCHID" ]; then
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+ match="$match, KERNELS==\"$MATCHID\""
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+fi
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+
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+if [ "$MATCHIFTYPE" ]; then
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+ match="$match, ATTR{type}==\"$MATCHIFTYPE\""
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+fi
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+
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+if [ -z "$match" ]; then
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+ echo "missing valid match" >&2
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+ unlock_rules_file
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+ exit 1
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+fi
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+
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+basename=${INTERFACE%%[0-9]*}
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+match="$match, KERNEL==\"$basename*\""
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+
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+if [ "$INTERFACE_NAME" ]; then
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+ # external tools may request a custom name
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+ COMMENT="$COMMENT (custom name provided by external tool)"
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+ if [ "$INTERFACE_NAME" != "$INTERFACE" ]; then
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+ INTERFACE=$INTERFACE_NAME;
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+ echo "INTERFACE_NEW=$INTERFACE"
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+ fi
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+else
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+ # if a rule using the current name already exists, find a new name
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+ if interface_name_taken; then
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+ INTERFACE="$basename$(find_next_available "$basename[0-9]*")"
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+ # prevent INTERFACE from being "eth" instead of "eth0"
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+ [ "$INTERFACE" = "${INTERFACE%%[ \[\]0-9]*}" ] && INTERFACE=${INTERFACE}0
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+ echo "INTERFACE_NEW=$INTERFACE"
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+ fi
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+fi
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+
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+write_rule "$match" "$INTERFACE" "$COMMENT"
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+
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+unlock_rules_file
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+
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+exit 0
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