From 6b445e4821023be2e72e55239e1a1d9ea30f4337 Mon Sep 17 00:00:00 2001
From: Christian Breunig <christian@breunig.cc>
Date: Thu, 27 Jun 2024 21:42:27 +0200
Subject: T6524: remove vyatta-interfaces.pl, no longer required
(cherry picked from commit d1babc9038d24ad0437bd5ac197699b82605c904)
---
Makefile.am | 1 -
scripts/vyatta-interfaces.pl | 676 -------------------------------------------
2 files changed, 677 deletions(-)
delete mode 100755 scripts/vyatta-interfaces.pl
diff --git a/Makefile.am b/Makefile.am
index 66204496..db1102e8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -14,7 +14,6 @@ bin_SCRIPTS += scripts/restricted-shell
sbin_SCRIPTS += scripts/vyatta-grub-setup
sbin_SCRIPTS += scripts/snmp/if-mib-alias
-sbin_SCRIPTS += scripts/vyatta-interfaces.pl
sbin_SCRIPTS += scripts/install/install-get-partition
sbin_SCRIPTS += scripts/install/install-functions
sbin_SCRIPTS += scripts/install/install-image-new
diff --git a/scripts/vyatta-interfaces.pl b/scripts/vyatta-interfaces.pl
deleted file mode 100755
index 91e48d96..00000000
--- a/scripts/vyatta-interfaces.pl
+++ /dev/null
@@ -1,676 +0,0 @@
-#!/usr/bin/perl
-#
-# Module: vyatta-interfaces.pl
-#
-# **** License ****
-# 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.
-#
-# A copy of the GNU General Public License is available as
-# `/usr/share/common-licenses/GPL' in the Debian GNU/Linux distribution
-# or on the World Wide Web at `http://www.gnu.org/copyleft/gpl.html'.
-# You can also obtain it by writing to the Free Software Foundation,
-# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-# MA 02110-1301, USA.
-#
-# This code was originally developed by Vyatta, Inc.
-# Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
-# All Rights Reserved.
-#
-# Author: Stig Thormodsrud
-# Date: November 2007
-# Description: Script to assign addresses to interfaces.
-#
-# **** End License ****
-#
-
-use lib "/opt/vyatta/share/perl5/";
-use Vyatta::Config;
-use Vyatta::Misc qw(generate_dhclient_intf_files
- getInterfaces getIP get_sysfs_value
- is_address_enabled is_dhcp_enabled is_ip_v4_or_v6);
-use Vyatta::File qw(touch);
-use Vyatta::Interface;
-
-use Getopt::Long;
-
-use strict;
-use warnings;
-
-my $dhcp_daemon = '/sbin/dhclient';
-my $ETHTOOL = '/sbin/ethtool';
-
-my ($dev, $mac, $mac_update);
-my %skip_interface;
-my ($check_name, $show_names, $vif_name, $warn_name);
-my ($check_up, $dhcp_command, $allowed_speed);
-my (@speed_duplex, @addr_commit, @check_speed, @offload_option);
-
-sub usage {
- print <<EOF;
-Usage: $0 --dev=<interface> --check=<type>
- $0 --dev=<interface> --warn
- $0 --dev=<interface> --valid-mac=<aa:aa:aa:aa:aa:aa>
- $0 --dev=<interface> --valid-addr-commit={addr1 addr2 ...}
- $0 --dev=<interface> --speed-duplex=speed,duplex
- $0 --dev=<interface> --check-speed=speed,duplex
- $0 --dev=<interface> --allowed-speed
- $0 --dev=<interface> --isup
- $0 --dev=<interface> --offload-option={tcp-segmention,udp-fragmentation} {value}
- $0 --dev=<interface> --offload-option={generic-segmentation,generic-receive} {value}
- $0 --dev=<interface> --offload-option={scatter-gather} {value}
- $0 --show=<type>
-EOF
- exit 1;
-}
-
-GetOptions(
- "valid-addr-commit=s{,}" => \@addr_commit,
- "dev=s" => \$dev,
- "valid-mac=s" => \$mac,
- "set-mac=s" => \$mac_update,
- "dhcp=s" => \$dhcp_command,
- "check=s" => \$check_name,
- "show=s" => \$show_names,
- "skip=s" => sub {$skip_interface{$_[1]} = 1},
- "vif=s" => \$vif_name,
- "warn" => \$warn_name,
- "isup" => \$check_up,
- "speed-duplex=s{2}" => \@speed_duplex,
- "check-speed=s{2}" => \@check_speed,
- "allowed-speed" => \$allowed_speed,
- "offload-option=s{2}" => \@offload_option,
-) or usage();
-
-is_valid_addr_commit($dev, @addr_commit) if (@addr_commit);
-is_valid_mac($mac, $dev) if ($mac);
-update_mac($mac_update, $dev) if ($mac_update);
-dhcp($dhcp_command, $dev) if ($dhcp_command);
-is_valid_name($check_name, $dev) if ($check_name);
-exists_name($dev) if ($warn_name);
-show_interfaces($show_names) if ($show_names);
-is_up($dev) if ($check_up);
-set_speed_duplex($dev, @speed_duplex) if (@speed_duplex);
-check_speed_duplex($dev, @check_speed) if (@check_speed);
-allowed_speed($dev) if ($allowed_speed);
-set_offload_option($dev, @offload_option) if (@offload_option);
-exit 0;
-
-sub is_ip_configured {
- my ($intf, $ip) = @_;
- my $found = grep {$_ eq $ip} Vyatta::Misc::getIP($intf);
- return ($found > 0);
-}
-
-sub is_ipv4 {
- return index($_[0],':') < 0;
-}
-
-sub is_up {
- my $name = shift;
- my $intf = new Vyatta::Interface($name);
-
- die "Unknown interface type for $name" unless $intf;
-
- exit 0 if ($intf->up());
- exit 1;
-}
-
-sub dhcp_write_file {
- my ($file, $data) = @_;
-
- open(my $fh, '>', $file) || die "Couldn't open $file - $!";
- print $fh $data;
- close $fh;
-}
-
-sub dhcp_conf_header {
- my $output;
-
- my $date = `date`;
- chomp $date;
- $output = "#\n# autogenerated by vyatta-interfaces.pl on $date\n#\n";
- return $output;
-}
-
-sub get_hostname {
- my $config = new Vyatta::Config;
- $config->setLevel("system");
- return $config->returnValue("host-name");
-}
-
-sub is_domain_name_set {
- my $config = new Vyatta::Config;
- $config->setLevel("system");
- return $config->returnValue("domain-name");
-}
-
-sub get_mtu {
- my $name = shift;
- my $intf = new Vyatta::Interface($name);
- return $intf->mtu();
-}
-
-sub get_dhcp_client_id {
- my $name = shift;
- my $intf = new Vyatta::Interface($name);
- my $config = new Vyatta::Config;
- $config->setLevel($intf->path());
- return $config->returnValue("dhcp-options client-id");
-}
-
-sub get_dhcp_hostname {
- my $name = shift;
- my $intf = new Vyatta::Interface($name);
- my $config = new Vyatta::Config;
- $config->setLevel($intf->path());
- return $config->returnValue("dhcp-options host-name");
-}
-
-sub dhcp_update_config {
- my ($conf_file, $intf) = @_;
-
- my $output = dhcp_conf_header();
- my $hostname = get_dhcp_hostname($intf);
- if (!defined($hostname)) {
- $hostname = get_hostname();
- }
-
- $output .= "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n";
-
- $output .= "interface \"$intf\" {\n";
- if (defined($hostname)) {
- $output .= "\tsend host-name \"$hostname\";\n";
- }
-
- my $client_id = get_dhcp_client_id($intf);
- if (defined($client_id)) {
- $output .= "\tsend dhcp-client-identifier \"$client_id\";\n";
- }
-
- $output .= "\trequest subnet-mask, broadcast-address, routers, domain-name-servers, rfc3442-classless-static-routes";
- my $domainname = is_domain_name_set();
- if (!defined($domainname)) {
- $output .= ", domain-name";
- }
-
- my $mtu = get_mtu($intf);
- $output .= ", interface-mtu" unless $mtu;
-
- $output .= ";\n";
- $output .= "}\n\n";
-
- dhcp_write_file($conf_file, $output);
-}
-
-# Is interface disabled in configuration (only valid in config mode)
-sub is_intf_disabled {
- my $name = shift;
- my $intf = new Vyatta::Interface($name);
- $intf or die "Unknown interface name/type: $name\n";
-
- my $config = new Vyatta::Config;
- $config->setLevel($intf->path());
-
- return $config->exists("disable");
-}
-
-sub run_dhclient {
- my ($intf, $op_mode) = @_;
-
- my ($intf_config_file, $intf_process_id_file, $intf_leases_file)= generate_dhclient_intf_files($intf);
-
- # perform config mode actions if not called from op-mode
- if (!defined $op_mode) {
- dhcp_update_config($intf_config_file, $intf);
- return if is_intf_disabled($intf);
- }
-
- my $cmd = "$dhcp_daemon -pf $intf_process_id_file -x $intf 2> /dev/null; rm -f $intf_process_id_file 2> /dev/null;";
- $cmd .= "$dhcp_daemon -q -nw -cf $intf_config_file -pf $intf_process_id_file -lf $intf_leases_file $intf 2> /dev/null &";
-
- # adding & at the end to make the process into a daemon immediately
- system($cmd) == 0
- or warn "start $dhcp_daemon failed: $?\n";
-}
-
-sub stop_dhclient {
- my ($intf, $op_mode) = @_;
-
- # perform config mode actions if not called from op-mode
- if (!defined $op_mode) {
- return if is_intf_disabled($intf);
- }
-
- my ($intf_config_file, $intf_process_id_file, $intf_leases_file)= generate_dhclient_intf_files($intf);
- my $release_cmd = "$dhcp_daemon -q -cf $intf_config_file -pf $intf_process_id_file -lf $intf_leases_file -r $intf 2> /dev/null;";
- $release_cmd .= "rm -f $intf_process_id_file 2> /dev/null";
- system($release_cmd) == 0
- or warn "stop $dhcp_daemon failed: $?\n";
-}
-
-sub update_mac {
- my ($mac, $name) = @_;
- my $intf = new Vyatta::Interface($name);
- $intf or die "Unknown interface name/type: $name\n";
-
- # maybe nothing needs to change
- my $oldmac = $intf->hw_address();
- exit 0 if (lc($oldmac) eq lc($mac));
-
- # try the direct approach
- if (system("sudo ip link set $name address $mac") == 0) {
- exit 0;
- } elsif ($intf->up()) {
-
- # some hardware can not change MAC address if up
- system "sudo ip link set $name down"
- and die "Could not set $name down\n";
- system "sudo ip link set $name address $mac"
- and die "Could not set $name address\n";
- system "sudo ip link set $name up"
- and die "Could not set $name up\n";
- } else {
- die "Could not set mac address for $name\n";
- }
-
- exit 0;
-}
-
-sub is_vrrp_mac {
- my @octets = @_;
- return 1 if ( hex($octets[0]) == 0
- && hex($octets[1]) == 0
- && hex($octets[2]) == 94
- && hex($octets[3]) == 0
- && hex($octets[4]) == 1);
- return 0;
-}
-
-sub is_valid_mac {
- my ($mac, $intf) = @_;
- my @octets = split /:/, $mac;
-
- ($#octets == 5) or die "Error: wrong number of octets: $#octets\n";
-
- ((hex($octets[0]) & 1) == 0) or die "Error: $mac is a multicast address\n";
-
- is_vrrp_mac(@octets) and die "Error: $mac is a vrrp mac address\n";
-
- my $sum = 0;
- $sum += hex($_) foreach @octets;
- ($sum != 0) or die "Error: zero is not a valid address\n";
-
- exit 0;
-}
-
-# Validate the set of address values configured on an interface at commit
-# Check that full set of address address values are consistent.
-# 1. Interface may not be part of bridge or bonding group
-# 2. Can not have both DHCP and a static IPv4 address.
-sub is_valid_addr_commit {
- my ($ifname, @addrs) = @_;
- my $intf = new Vyatta::Interface($ifname);
- $intf or die "Unknown interface name/type: $ifname\n";
-
- my $config = new Vyatta::Config;
- $config->setLevel($intf->path());
-
- my $bridge = $config->returnValue("bridge-group bridge");
- die "Can't configure address on interface that is port of bridge.\n"
- if (defined($bridge));
-
- my $bond = $config->returnValue("bond-group");
- die "Can't configure address on interface that is slaved to bonding interface.\n"
- if (defined($bond));
-
- my $addrmap = Vyatta::Interface::get_cfg_addresses();
-
- my ($dhcp, $static_v4);
- foreach my $addr (@addrs) {
- next if ($addr eq 'dhcpv6');
-
- if ($addr eq 'dhcp') {
- $dhcp = 1;
- next;
- }
-
- $static_v4 = 1
- if (is_ipv4($addr));
- }
-
- die "Can't configure static IPv4 address and DHCP on the same interface.\n"
- if ($static_v4 && $dhcp);
-
- exit 0;
-}
-
-# Is interface currently in admin down state?
-sub is_intf_down {
- my $name = shift;
- my $intf = new Vyatta::Interface($name);
-
- return 1 unless $intf;
- return !$intf->up();
-}
-
-sub dhcp {
- my ($request, $intf) = @_;
-
- die "$intf is not using DHCP to get an IP address\n"
- unless ($request eq 'start' || is_dhcp_enabled($intf));
-
- die "$intf is disabled.\n"
- if ($request ne 'stop' && is_intf_down($intf));
-
- my $tmp_dhclient_dir = '/var/run/vyatta/dhclient/';
- my $release_file = $tmp_dhclient_dir . 'dhclient_release_' . $intf;
- if ($request eq "release") {
- die "IP address for $intf has already been released.\n"
- if (-e $release_file);
-
- print "Releasing DHCP lease on $intf ...\n";
- stop_dhclient($intf, 'op_mode');
- mkdir($tmp_dhclient_dir) if (!-d $tmp_dhclient_dir);
- touch($release_file);
- } elsif ($request eq "renew") {
- print "Renewing DHCP lease on $intf ...\n";
- run_dhclient($intf, 'op_mode');
- unlink($release_file);
- } elsif ($request eq "start") {
- print "Starting DHCP client on $intf ...\n";
- touch("/var/lib/dhcp/$intf");
- run_dhclient($intf);
- } elsif ($request eq "stop") {
- print "Stopping DHCP client on $intf ...\n";
- stop_dhclient($intf);
- unlink("/var/lib/dhcp/dhclient_$intf\_lease");
- unlink("/var/lib/dhcp/$intf");
- unlink("/var/run/vyatta/dhclient/dhclient_release_$intf");
- unlink("/var/lib/dhcp/dhclient_$intf\.conf");
- } else {
- die "Unknown DHCP request: $request\n";
- }
-
- exit 0;
-}
-
-sub is_valid_name {
- my ($type, $name) = @_;
- die "Missing --dev argument\n" unless $name;
-
- my $intf = new Vyatta::Interface($name);
- die "$name does not match any known interface name type\n"
- unless $intf;
-
- my $vif = $intf->vif();
- die "$name is the name of VIF interface\n","Need to use \"interface ",$intf->physicalDevice()," vif $vif\"\n"
- if $vif;
-
- die "$name is a ", $intf->type(), " interface not an $type interface\n"
- if ($type ne 'all' and $intf->type() ne $type);
-
- die "$type interface $name does not exist on system\n"
- unless grep {$name eq $_} getInterfaces();
-
- exit 0;
-}
-
-sub exists_name {
- my $name = shift;
- die "Missing --dev argument\n" unless $name;
-
- warn "interface $name does not exist on system\n"
- unless grep {$name eq $_} getInterfaces();
- exit 0;
-}
-
-# generate one line with all known interfaces (for allowed)
-sub show_interfaces {
- my $type = shift;
- my @interfaces = getInterfaces();
- my @match;
-
- foreach my $name (@interfaces) {
- my $intf = new Vyatta::Interface($name);
- next unless $intf; # skip unknown types
- next if $skip_interface{$name};
- next unless ($type eq 'all' || $type eq $intf->type());
- if ($intf->vrid()){
- push @match, $name; # add all vrrp interfaces
- } elsif ($vif_name) {
- next unless $intf->vif();
- push @match, $intf->vif()
- if ($vif_name eq $intf->physicalDevice());
- } else {
- push @match, $name
- unless $intf->vif()
- and $type ne 'all';
- }
- }
- print join(' ', @match), "\n";
-}
-
-# Determine current values for autoneg, speed, duplex
-sub get_ethtool {
- my $dev = shift;
-
- open(my $ethtool, '-|', "$ETHTOOL $dev 2>&1")
- or die "ethtool failed: $!\n";
-
- # ethtool produces:
- #
- # Settings for eth1:
- # Supported ports: [ TP ]
- # ...
- # Speed: 1000Mb/s
- # Duplex: Full
- # ...
- # Auto-negotiation: on
- my ($rate, $duplex) = (1000, "full");
- my $autoneg = 0;
- while (<$ethtool>) {
- chomp;
- return if (/^Cannot get device settings/);
-
- if (/^\s+Speed: (\d+)Mb/) {
- $rate = $1;
- } elsif (/^\s+Duplex:\s(.*)$/) {
- $duplex = lc $1;
- } elsif (/^\s+Auto-negotiation: on/) {
- $autoneg = 1;
- }
- }
- close $ethtool;
-
- $duplex = "full" if $duplex =~ /unknown.*/;
-
- return ($autoneg, $rate, $duplex);
-}
-
-sub set_speed_duplex {
- my ($intf, $nspeed, $nduplex) = @_;
- die "Missing --dev argument\n" unless $intf;
-
- ## if driver virtio, speed and duplex are unknown per default coming fromthe driver itself
- ## if that's the case we always run ethtool and set the values
-
- open(my $ethtool, '-|', "$ETHTOOL -i $dev 2>&1")
- or die "ethtool failed: $!\n";
- my $drv = 0;
- while (<$ethtool>)
- {
- chomp;
- return if (/^Cannot get device driver settings/);
- $drv = 1 if (/^driver:.*/);
- last;
- }
-
- if ($drv != 1)
- {
- # read old values to avoid meaningless speed changes
- my ($autoneg, $ospeed, $oduplex) = get_ethtool($intf);
-
- if (defined($autoneg) && $autoneg == 1) {
-
- # Device is already in autonegotiation mode
- return if ($nspeed eq 'auto');
- } elsif (defined($ospeed) && defined($oduplex)) {
-
- # Device has explicit speed/duplex but they already match
- return if (($nspeed eq $ospeed) && ($nduplex eq $oduplex));
- }
- }
-
- my $cmd = "$ETHTOOL -s $intf";
- if ($nspeed eq 'auto') {
- $cmd .= " autoneg on";
- } else {
- $cmd .= " speed $nspeed duplex $nduplex autoneg off";
- }
-
- exec $cmd;
- die "exec of $ETHTOOL failed: $!";
-}
-
-# Check if speed and duplex value is supported by device
-sub is_supported_speed {
- my ($dev, $speed, $duplex) = @_;
-
- open(my $if_drv, '-|', "$ETHTOOL -i $dev 2>/dev/null")
- or die "ethtool -i failed: $!\n";
-
- ### check if virtualized NIC
- return 1 if <$if_drv> =~ /virtio_net/;
-
- my $wanted = sprintf("%dbase%s/%s", $speed,($speed == 2500) ? 'X' : 'T', ucfirst($duplex));
-
- open(my $ethtool, '-|', "$ETHTOOL $dev 2>/dev/null")
- or die "ethtool failed: $!\n";
-
- # ethtool output:
- #
- # Settings for eth1:
- # Supported ports: [ TP ]
- # Supported link modes: 10baseT/Half 10baseT/Full
- # 100baseT/Half 100baseT/Full
- # 1000baseT/Half 1000baseT/Full
- # Supports auto-negotiation: Yes
- my $mode;
- while (<$ethtool>) {
- chomp;
- if ($mode) {
- last unless /^\t /;
- } else {
- next unless /^\tSupported link modes: /;
- $mode = 1;
- }
-
- return 1 if /$wanted/;
- }
-
- close $ethtool;
-
- return;
-}
-
-# Validate speed and duplex settings prior to commit
-sub check_speed_duplex {
- my ($dev, $speed, $duplex) = @_;
-
- # most basic and default case
- exit 0 if ($speed eq 'auto' && $duplex eq 'auto');
-
- die "If speed is hardcoded, duplex must also be hardcoded\n"
- if ($duplex eq 'auto');
-
- die "If duplex is hardcoded, speed must also be hardcoded\n"
- if ($speed eq 'auto');
-
- die "Speed $speed, duplex $duplex not supported on $dev\n"
- unless is_supported_speed($dev, $speed, $duplex);
-
- exit 0;
-}
-
-# Produce list of valid speed values for device
-sub allowed_speed {
- my ($dev) = @_;
-
- open(my $ethtool, '-|', "$ETHTOOL $dev 2>/dev/null")
- or die "ethtool failed: $!\n";
-
- my %speeds;
- my $first = 1;
- while (<$ethtool>) {
- chomp;
-
- if ($first) {
- next unless s/\tSupported link modes:\s//;
- $first = 0;
- } else {
- last unless /^\t /;
- }
-
- foreach my $val (split / /) {
- $speeds{$1} = 1 if $val =~ /(\d+)base/;
- }
- }
-
- close $ethtool;
- print 'auto ', join(' ', sort keys %speeds), "\n";
-}
-
-sub get_offload_option {
- my ($dev, $option) = @_;
- my $val;
- my $ethtool_option;
-
- if ($option ne 'scatter-gather') {
- $ethtool_option = "$option-offload";
- } else {
- $ethtool_option = $option;
- }
-
- open(my $ethtool, '-|', "$ETHTOOL -k $dev 2>&1") or die "ethtool failed: $!\n";
- while (<$ethtool>) {
- next if ($_ !~ m/$ethtool_option:/);
- chomp;
- $val = (split(/: /, $_))[1];
- }
- close $ethtool;
- return $val;
-
-}
-
-sub set_offload_option {
- my ($intf, $option, $nvalue) = @_;
- die "Missing --dev argument\n" unless $intf;
-
- my $ovalue = get_offload_option($intf, $option);
-
- my %ethtool_opts = (
- 'generic-receive' => 'gro',
- 'generic-segmentation' => 'gso',
- 'tcp-segmentation' => 'tso',
- 'udp-fragmentation' => 'ufo',
- 'scatter-gather' => 'sg',
- );
-
- if (defined($nvalue) && $nvalue ne $ovalue) {
- my $cmd = "$ETHTOOL -K $intf $ethtool_opts{$option} $nvalue";
-
- system($cmd);
- if ($? >> 8) {
- die "Offload option for $option is not supported on $intf\n";
- }
- }
-
-}
-
--
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