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authorJohn Estabrook <jestabro@vyos.io>2021-09-28 14:37:22 -0500
committerJohn Estabrook <jestabro@vyos.io>2021-09-28 14:46:00 -0500
commit7500ce0fc8ed65da2dd763a193122c5769b95520 (patch)
tree4f6deae8ab5638011fb331b5dcb95e4cb835d95c
parentee87f7ebc5ddbb97ef4e56954cda4cffd2525490 (diff)
downloadvyatta-cfg-system-7500ce0fc8ed65da2dd763a193122c5769b95520.tar.gz
vyatta-cfg-system-7500ce0fc8ed65da2dd763a193122c5769b95520.zip
interface-names: T3869: remove legacy code
-rw-r--r--Makefile.am4
-rwxr-xr-xscripts/system/vyatta_interface_rescan168
-rwxr-xr-xscripts/vyatta_net_name278
3 files changed, 0 insertions, 450 deletions
diff --git a/Makefile.am b/Makefile.am
index 8d2c8194..940bccce 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -20,7 +20,6 @@ sbin_SCRIPTS += scripts/vyatta-dhcp-helper.pl
sbin_SCRIPTS += scripts/check_file_in_config_dir
sbin_SCRIPTS += scripts/vyatta-grub-setup
sbin_SCRIPTS += scripts/standalone_root_pw_reset
-sbin_SCRIPTS += scripts/system/vyatta_interface_rescan
sbin_SCRIPTS += scripts/system/vyatta_update_sysctl.pl
sbin_SCRIPTS += scripts/snmp/if-mib-alias
sbin_SCRIPTS += scripts/vyatta-interfaces.pl
@@ -41,9 +40,6 @@ sysconf_DATA += sysconf/LICENSE
sysconf_DATA += sysconf/filecaps
sysconf_DATA += sysconf/netdevice
-libudevdir = /lib/udev
-libudev_SCRIPTS = scripts/vyatta_net_name
-
rsyslogdir = /etc/rsyslog.d
curver_DATA = cfg-version/vrrp@3
diff --git a/scripts/system/vyatta_interface_rescan b/scripts/system/vyatta_interface_rescan
deleted file mode 100755
index 2e8ad8ca..00000000
--- a/scripts/system/vyatta_interface_rescan
+++ /dev/null
@@ -1,168 +0,0 @@
-#! /usr/bin/perl
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
-# 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.
-#
-# This code was originally developed by Vyatta, Inc.
-# Portions created by Vyatta are Copyright (C) 2010 Vyatta, Inc.
-# All Rights Reserved.
-
-# Thus updates the configuration to add new interfaces.
-# It is run on boot after udev and before vyatta configuration.
-
-use strict;
-use lib "/opt/vyatta/share/perl5/";
-use Sys::Syslog qw(:standard :macros);
-use XorpConfigParser;
-use File::Copy;
-
-my $TMPFILE = "/tmp/config.boot.$$";
-
-# These vendors are known to violate the local MAC address assignment convention
-my %whitelist = (
- '02:07:01' => 'Interlan',
- '02:60:60' => '3Com',
- '02:60:8c' => '3Com',
- '02:a0:c9' => 'Intel',
- '02:aa:3c' => 'Olivetti',
- '02:cf:1f' => 'CMC',
- '02:e0:3b' => 'Prominet',
- '02:e6:d3' => 'BTI',
- '52:54:00' => 'Realtek',
- '52:54:4c' => 'Novell 2000',
- '52:54:ab' => 'Realtec',
- 'e2:0c:0f' => 'Kingston Technologies',
-);
-
-# Ignore devices with local assigned or invalid mac address,
-# these devices don't have a persistent address
-sub persistent_address {
- my $mac = shift;
-
- return if ($mac eq '00:00:00:00:00:00'); # zero address is reserved
-
- # get first octet
- return unless ($mac =~ /^([0-9a-f][0-9a-f]):/);
- my $oct0 = hex($1);
-
- return if ($oct0 & 0x1); # skip it is a multicast address
-
- return 1 unless ($oct0 & 0x2); # this is good, not locally assigned
-
- return 1 if ( -d '/proc/xen' ); # workaround Xen breakage
-
- # unless it is in whitelist, it is non persistent
- $mac =~ /^([0-9a-f][0-9a-f]:[0-9a-f][0-9a-f]:[0-9a-f][0-9a-f])/;
- return $whitelist{$1};
-}
-
-# Map from eth0 to ethernet
-# TODO make smarter if more types
-sub interface_type {
- my $ifname = shift;
-
- return "ethernet" if ($ifname =~ /^eth/);
- return "wireless" if ($ifname =~ /^wlan/);
-
- die "unknown interface name %s\n", $ifname;
-}
-
-sub get_hwid {
- my $name = shift;
-
- open (my $f, '<', $name)
- or die "Can't open $name : $!";
-
- my $hwaddr = <$f>;
- chomp $hwaddr;
- close $f;
-
- return $hwaddr;
-}
-
-# Determine phy for wlan device
-# (This is ugly)
-sub get_phy {
- my $wlan = shift;
- my $phypath = "/sys/class/net/$wlan/phy80211";
-
- # link should be: ../../ieee80211/phy0
- return unless (readlink($phypath) =~ m!../../ieee80211/(phy[0-9]+)$!);
-
- return $1;
-}
-
-# vyatta_net_name leaves files in /run/udev/vyatta
-# the filename is the interface and the contents are the hardware id
-sub interface_rescan {
- my ($VYATTAUDEV, $BOOTFILE) = @_;
-
- # parse existing config
- my $xcp = new XorpConfigParser();
- $xcp->parse($BOOTFILE);
-
- # get list of changed interfaces
- opendir( my $dir, $VYATTAUDEV )
- or die "Can't open $VYATTAUDEV : $!";
- my @interfaces = grep { ! /^\./ } readdir($dir);
- close $dir;
-
- foreach my $ifname (sort @interfaces) {
- my $hwaddr = get_hwid("$VYATTAUDEV/$ifname");
-
- # Ignore devices that disappear (or get renamed)
- unless (-d "/sys/class/net/$ifname") {
- syslog(LOG_INFO, "%s: does not exist", $ifname);
- next;
- }
-
- unless (persistent_address($hwaddr)) {
- syslog(LOG_NOTICE, "%s: skipping address %s is not persistent",
- $ifname, $hwaddr);
- next;
- }
-
- # Add new entry to config
- my $ifpath = interface_type($ifname) . " $ifname";
-
- syslog(LOG_INFO, "add config for %s hw-id %s", $ifname, $hwaddr);
- $xcp->create_node(['interfaces',$ifpath,"hw-id $hwaddr"]);
-
- # Add existing phy entry for wireless
- if ($ifname =~ /^wlan/) {
- my $phy = get_phy($ifname);
- $xcp->create_node(['interfaces',$ifpath,"physical-device $phy"]) if $phy;
- }
-
- }
-
- # Rewrite new config file
- open (my $tmp, '>', $TMPFILE)
- or die "Can't open $TMPFILE : $!";
-
- select $tmp;
- $xcp->output(0);
- select STDOUT;
- close $tmp;
-
- copy($TMPFILE, $BOOTFILE)
- or die "Can't copy $TMPFILE to $BOOTFILE : $!";
-
- unlink($TMPFILE);
-}
-
-# main
-die "vyatta_interface_rescan called with wrong args"
- unless ($#ARGV == 1);
-
-openlog("vyatta-interface-rescan", "", LOG_DAEMON);
-
-interface_rescan(@ARGV);
-exit 0;
-
diff --git a/scripts/vyatta_net_name b/scripts/vyatta_net_name
deleted file mode 100755
index d61ac6a3..00000000
--- a/scripts/vyatta_net_name
+++ /dev/null
@@ -1,278 +0,0 @@
-#! /usr/bin/perl
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
-# 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.
-#
-# This code was originally developed by Vyatta, Inc.
-# Portions created by Vyatta are Copyright (C) 2010 Vyatta, Inc.
-# All Rights Reserved.
-
-use strict;
-use lib "/opt/vyatta/share/perl5/";
-use XorpConfigParser;
-use Vyatta::Config;
-use Sys::Syslog qw(:standard :macros);
-use Fcntl qw(:flock);
-
-my $BOOTFILE = "/opt/vyatta/etc/config/config.boot";
-my $VYATTACFG = "/opt/vyatta/config/active/interfaces";
-
-my $UDEVDIR = "/run/udev/";
-my $VYATTAUDEV = $UDEVDIR . "vyatta";
-my $LOCKFILE = $UDEVDIR . ".vyatta-lock";
-my $UDEVLOG = $UDEVDIR . "log/";
-my $LOGFILE = $UDEVLOG . "vyatta-net-name.coldplug";
-
-# Check if interface name is free to use
-sub is_available {
- my ($interfaces, $ifname) = @_;
-
- my $count = grep { $_ eq $ifname } values %$interfaces;
- return ($count == 0);
-}
-
-# Find next available interface name
-sub find_available {
- my ($interfaces, $ifprefix) = @_;
- $ifprefix =~ s/\d+$//;
-
- for (my $id = 0; ; $id++) {
- my $ifname = sprintf("%s%d", $ifprefix, $id);
-
- # is it in Vyatta config?
- return $ifname if (is_available($interfaces, $ifname));
- }
-}
-
-# Find the hardware id in the parsed config node for interface
-sub get_hwid_from_children {
- my $children = shift;
-
- foreach my $attr (@$children) {
- next unless (($attr->{'name'} =~ /^hw-id ([0-9a-f:]+)/) || ($attr->{'name'} =~ /^hw-id "([0-9a-f:]+)"/));
- return $1;
- }
-
- return; # not found
-}
-
-
-# Leave file for vyatta_interface_rescan
-sub leave_rescan_hint {
- my ($ifname, $hwaddr) = @_;
- my $name = "$VYATTAUDEV/$ifname";
-
- mkdir($VYATTAUDEV);
- open (my $f, '>', $name)
- or die "Can't create $name : $!";
-
- print {$f} "$hwaddr\n";
- close $f;
- return 1;
-}
-
-# Use biosdevname program (ethernet only)
-# to try and find name based on PCI slot and DMI info
-sub biosdevname {
- my $ifname = shift;
-
- # biosdevname works only on ethernet devices
- return $ifname unless ($ifname =~ /^eth/);
-
- # Don't use biosdevname in Xen
- return $ifname if ( -d "/proc/xen" );
-
- # Let the interface name changes ordered by previous invocations of this
- # script complete before we call biosdevname. If we don't, biosdevame
- # may generate incorrect name.
- sleep 1;
-
- my $biosname = `/sbin/biosdevname --policy all_ethN -i $ifname 2>/dev/null`;
- chomp $biosname;
-
- # if biosdevname has no answer it outputs a nothing
- return ($biosname eq '') ? $ifname : $biosname;
-}
-
-# parse vyatta config.boot
-# if file does not then running before off livecd then return empty hash
-sub parse_config_boot {
- my $interfaces = {};
-
- if ( -f $BOOTFILE ) {
- my $xcp = new XorpConfigParser();
- $xcp->parse($BOOTFILE);
-
- my $inode = $xcp->get_node(['interfaces']);
- if ($inode) {
- foreach my $child (@{$inode->{'children'}}) {
- # is hwid defined in config?
- my $hwid = get_hwid_from_children($child->{'children'});
- next unless $hwid;
-
- # split into type 'ethernet' and 'eth0'
- my ($type, $intf) = ($child->{'name'} =~ /^(\w+) (\w+)/);
- next unless defined($type);
- next unless ($type eq 'ethernet') || ($type eq 'wireless');
-
- $interfaces->{$hwid} = $intf;
- }
- }
- }
-
- return $interfaces;
-}
-
-sub logit {
- my ($log, $msg) = @_;
- my $now = localtime;
- print $log "$now: $msg";
-}
-
-# Determine network name to use based on Vyatta config during boot
-sub coldplug {
- my ($ifname, $hwaddr, $predef_ifname) = @_;
-
- # at this time root directory is read-only so use log file instead
- mkdir ($UDEVLOG);
- open (my $log, '>>', $LOGFILE)
- or die "Can't open $LOGFILE : $!";
- logit($log, "lookup $ifname $hwaddr\n");
-
- # parse config file to produce map of existing hw-id values
- my $interfaces = parse_config_boot();
-
- # is name already in config file
- my $newname = $interfaces->{$hwaddr};
- if ($newname) {
- logit($log, "use hw-id $hwaddr in config mapped to '$newname'\n");
- return $newname;
- }
-
- # add already assigned names
- if (opendir(my $dir, $VYATTAUDEV)) {
- foreach my $intf (grep { ! /^\./ } readdir($dir)) {
- if (open (my $f, '<', "$VYATTAUDEV/$intf")) {
- my $hwid = <$f>;
- close $f;
- chomp $hwid;
-
- $interfaces->{$hwid} = $intf;
- }
- }
- }
-
- if ($predef_ifname) {
- $newname = $predef_ifname;
- logit($log, "predefined interface name for $ifname returned '$newname'\n");
- }
- else {
- $newname = biosdevname($ifname);
- logit($log, "biosdevname for $ifname returned '$newname'\n");
- }
-
- unless (is_available($interfaces, $newname)) {
- $newname = find_available($interfaces, $newname);
- }
-
- logit($log, "new name for '$ifname' is '$newname'\n");
- close $log;
-
- leave_rescan_hint($newname, $hwaddr);
-
- return $newname;
-}
-
-# Determine name from active config
-sub hotplug {
- my ($ifname, $hwaddr, $predef_ifname) = @_;
-
- # real filesystem available use real logging
- openlog("vyatta-net-name", "", LOG_DAEMON);
-
- # Parse active config
- my $cfg = new Vyatta::Config;
- $cfg->setLevel('interfaces');
-
- my $interfaces = {};
- foreach my $type ($cfg->listOrigNodes()) {
- next unless ($type eq 'ethernet') || ($type eq 'wireless');
- foreach my $intf ($cfg->listOrigNodes($type)) {
- my $hwid = $cfg->returnOrigValue("$type $intf hw-id");
- next unless $hwid;
- # TBD this could be a hash with name and path?
- $interfaces->{$hwid} = $intf;
- }
- }
-
- my $newname = $interfaces->{$hwaddr};
- if ($newname) {
- syslog(LOG_DEBUG, "use hw-id %s in config mapped to '%s'", $hwaddr, $newname);
- return $newname;
- }
-
- if ($predef_ifname) {
- $newname = $predef_ifname;
- syslog(LOG_DEBUG, "predefined interface name for %s returned '%s'", $ifname, $newname);
- }
- else{
- $newname = biosdevname($ifname);
- syslog(LOG_DEBUG, "biosdevname for %s returned '%s'", $ifname, $newname);
- }
-
- unless (is_available($interfaces, $newname)) {
- $newname = find_available($interfaces, $newname);
- }
-
- syslog(LOG_INFO, "new name for '%s' is '%s'", $ifname, $newname);
-
- return $newname;
-}
-
-my $LOCKF;
-sub lock_file {
- open ($LOCKF, '>', $LOCKFILE)
- or die "Can't open $LOCKFILE : $!";
-
- flock ($LOCKF, LOCK_EX)
- or die "Can't lock $LOCKFILE : $!";
-
-}
-
-sub unlock_file {
- close $LOCKF;
- $LOCKF = undef;
-}
-
-# This script is called from udev with two or three arguments
-# it outputs the new name (if any) to stdout
-if ($#ARGV > 2 or $#ARGV < 1) {
- die "vyatta_net_name called with wrong args:" . join(' ', @ARGV) . "\n";
-}
-
-my $ifname = $ARGV[0];
-my $hwaddr = $ARGV[1];
-
-my $predef_ifname = "";
-if ($ARGV[2]){
- $predef_ifname = $ARGV[2];
-}
-
-lock_file;
-my $newname;
-if ( -d $VYATTACFG ) {
- $newname = hotplug($ifname, $hwaddr, $predef_ifname);
-} else {
- $newname = coldplug($ifname, $hwaddr, $predef_ifname);
-}
-unlock_file;
-
-print "$newname\n" if ($newname);
-
-exit 0;