diff options
| -rw-r--r-- | Makefile.am | 6 | ||||
| -rw-r--r-- | lib/Vyatta/Login/Radius.pm (renamed from scripts/system/vyatta_update_radius.pl) | 67 | ||||
| -rwxr-xr-x | lib/Vyatta/Login/User.pm | 156 | ||||
| -rw-r--r--[-rwxr-xr-x] | scripts/system/vyatta_update_login.pl | 116 | ||||
| -rw-r--r-- | templates/system/login/node.def | 3 | ||||
| -rw-r--r-- | templates/system/login/radius-server/node.def | 1 | ||||
| -rw-r--r-- | templates/system/login/user/node.def | 1 |
7 files changed, 212 insertions, 138 deletions
diff --git a/Makefile.am b/Makefile.am index 5152fb71..2168e11e 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,5 +1,5 @@ cfgdir = $(datadir)/vyatta-cfg/templates -share_perl5dir = $(datarootdir)/perl5/Vyatta +share_perl5dir = $(datarootdir)/perl5/Vyatta/Login libudevdir = /lib/udev etcudevdir = /etc/udev bin_sudo_usersdir = $(bindir)/sudo-users @@ -24,7 +24,6 @@ sbin_SCRIPTS += scripts/vyatta-grub-setup sbin_SCRIPTS += scripts/standalone_root_pw_reset sbin_SCRIPTS += scripts/vyatta-passwd-sync sbin_SCRIPTS += scripts/system/vyatta_update_login.pl -sbin_SCRIPTS += scripts/system/vyatta_update_radius.pl sbin_SCRIPTS += scripts/system/vyatta_update_logrotate.pl sbin_SCRIPTS += scripts/system/vyatta_update_resolv.pl sbin_SCRIPTS += scripts/system/vyatta_update_syslog.pl @@ -44,6 +43,9 @@ sbin_SCRIPTS += scripts/vyatta-update-arp-params sbin_SCRIPTS += scripts/zone-mgmt/vyatta-zone.pl sbin_SCRIPTS += scripts/vyatta-banner.pl +share_perl5_DATA = lib/Vyatta/Login/User.pm +share_perl5_DATA += lib/Vyatta/Login/Radius.pm + noinst_DATA = test_bootfile bin_sudo_users_SCRIPTS = scripts/keepalived/vyatta-clear-vrrp.pl diff --git a/scripts/system/vyatta_update_radius.pl b/lib/Vyatta/Login/Radius.pm index 69e605da..6a949434 100644 --- a/scripts/system/vyatta_update_radius.pl +++ b/lib/Vyatta/Login/Radius.pm @@ -1,5 +1,3 @@ -#!/usr/bin/perl - # **** 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 @@ -16,7 +14,9 @@ # # **** End License **** +package Vyatta::Login::Radius; use strict; +use warnings; use lib "/opt/vyatta/share/perl5"; use Vyatta::Config; @@ -83,37 +83,44 @@ sub add_radius_servers { return 1; } -# handle "radius-server" -my $rconfig = new Vyatta::Config; -$rconfig->setLevel("system login radius-server"); -my %servers = $rconfig->listNodeStatus(); -my @server_keys = sort keys %servers; -if ( scalar(@server_keys) <= 0 ) { +sub new { + my $that = shift; + my $class = ref($that) || $that; + my $rconfig = new Vyatta::Config; + $rconfig->setLevel("system login radius-server"); + my %servers = $rconfig->listNodeStatus(); + my $self = \%servers; + + bless $self, $class; - # all radius servers deleted - exit 1 if ( !remove_pam_radius() ); - exit 0; + return $self; } -# we have some servers -my $all_deleted = 1; -my $server_str = ''; -remove_radius_servers(); - -for my $server (@server_keys) { - if ( $servers{$server} ne 'deleted' ) { - $all_deleted = 0; - my $port = $rconfig->returnValue("$server port"); - my $secret = $rconfig->returnValue("$server secret"); - my $timeout = $rconfig->returnValue("$server timeout"); - $server_str .= "$server:$port\t$secret\t$timeout\n"; +sub update { + my $self = shift; + my %servers = %$self; + my $server_str = ''; + my $rconfig = new Vyatta::Config; + $rconfig->setLevel('system login radius-server'); + + if (%servers) { + remove_radius_servers(); + + for my $server (sort keys %servers) { + next if ( $servers{$server} eq 'deleted' ); + my $port = $rconfig->returnValue("$server port"); + my $secret = $rconfig->returnValue("$server secret"); + my $timeout = $rconfig->returnValue("$server timeout"); + $server_str .= "$server:$port\t$secret\t$timeout\n"; + } + + exit 1 if ( !add_radius_servers($server_str) ); + exit 1 if ( !add_pam_radius() ); + + } else { + # all radius servers deleted + exit 1 if ( !remove_pam_radius() ); } } -if ($all_deleted) { - # all radius servers deleted - exit 1 if ( !remove_pam_radius() ); -} else { - exit 1 if ( !add_radius_servers($server_str) ); - exit 1 if ( !add_pam_radius() ); -} +1; diff --git a/lib/Vyatta/Login/User.pm b/lib/Vyatta/Login/User.pm new file mode 100755 index 00000000..42bcbd53 --- /dev/null +++ b/lib/Vyatta/Login/User.pm @@ -0,0 +1,156 @@ +# **** 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. +# +# This code was originally developed by Vyatta, Inc. +# Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc. +# All Rights Reserved. +# +# **** End License **** + +package Vyatta::Login::User; +use strict; +use warnings; +use lib "/opt/vyatta/share/perl5"; +use Vyatta::Config; + +sub new { + my ( $that ) = @_; + my $class = ref($that) || $that; + $config->setLevel("system login user"); + my %users = $config->listNodeStatus(); + my @user_keys = sort keys %users; + + if ( ( scalar(@user_keys) <= 0 ) + || !( grep /^root$/, @user_keys ) + || ( $users{'root'} eq 'deleted' ) ) + { + + # root is deleted + die "User \"root\" cannot be deleted\n"; + } + + my $self = \%users; + bless $self, $class; + + return $self; +} + +# Exit codes form useradd.8 man page +my %reasons = ( + 0 => 'success', + 1 => 'can´t update password file', + 2 => 'invalid command syntax', + 3 => 'invalid argument to option', + 4 => 'UID already in use (and no -o)', + 6 => 'specified group doesn´t exist', + 9 => 'username already in use', + 10 => 'can´t update group file', + 12 => 'can´t create home directory', + 13 => 'can´t create mail spool', +); + +# Map of level to additional groups +my %level_map = ( + 'admin' => [ 'quaggavty', 'vyattacfg', 'sudo', 'adm', 'dip', 'disk' ], + 'operator' => [ 'quaggavty', 'operator', 'adm', 'dip', ], +); + +# Construct a map from existing users to group membership +sub get_groups { + my %group_map; + + setgrent(); + while ( my ( $name, undef, undef, $members ) = getgrent() ) { + foreach my $user ( split / /, $members ) { + $group_map{$user} = [] unless ( $group_map{$user} ); + my $g = $group_map{$user}; + push @$g, $name; + } + } + endgrent(); + + return \%group_map; +} + +sub update { + my $self = shift; + my %users = %$self; + my $membership = get_groups(); + my $uconfig = new Vyatta::Config; + + foreach my $user ( keys %users ) { + if ( $users{$user} eq 'deleted' ) { + system("sudo userdel -r '$user'") == 0 + or die "userdel failed: $?\n"; + } + elsif ( $users{$user} eq 'added' || $users{$user} eq 'changed' ) { + $uconfig->setLevel("system login user $user"); + my $pwd = + $uconfig->returnValue('authentication encrypted-password'); + $pwd or die "Encrypted password not in configuration for $user"; + + my $level = $uconfig->returnValue('level'); + $level or die "Level not defined for $user"; + + # map level to group membership + my @new_groups = @{ $level_map{$level} }; + + # add any additional groups from configuration + push( @new_groups, $uconfig->returnValues('group') ); + + my $fname = $uconfig->returnValue('full-name'); + my $home = $uconfig->returnValue('home-directory'); + + # Read existing settings + my ( + undef, $opwd, $uid, $gid, undef, + $comment, undef, $dir, $shell, undef + ) = getpwnam($user); + + my $old_groups = $membership->{$user}; + + my $cmd; + + # not found in existing passwd, must be new + if ( !defined $uid ) { + + # make new user using vyatta shell + # and make home directory (-m) + # and with default group of 100 (users) + $cmd = 'useradd -s /bin/vbash -m -N'; + } + elsif ($opwd eq $pwd + && ( !$fname || $fname eq $comment ) + && ( !$home || $home eq $dir ) + && join( ' ', sort @$old_groups ) eq + join( ' ', sort @new_groups ) ) + { + + # If no part of password or group file changed + # then there is nothing to do here. + next; + } + else { + $cmd = "usermod"; + } + + $cmd .= " -p '$pwd'"; + $cmd .= " -c \"$fname\"" if ( defined $fname ); + $cmd .= " -d \"$home\"" if ( defined $home ); + $cmd .= ' -G ' . join( ',', @new_groups ); + system("sudo $cmd $user"); + next if ( $? == 0 ); + my $reason = $reasons{ ( $? >> 8 ) }; + die "Attempt to change user $user failed: $reason\n"; + } + } +} + +1; diff --git a/scripts/system/vyatta_update_login.pl b/scripts/system/vyatta_update_login.pl index c8c064a7..b2125de1 100755..100644 --- a/scripts/system/vyatta_update_login.pl +++ b/scripts/system/vyatta_update_login.pl @@ -20,111 +20,21 @@ use strict; use lib "/opt/vyatta/share/perl5"; use Vyatta::Config; -# handle "user" -my $uconfig = new Vyatta::Config; -$uconfig->setLevel("system login user"); +# This is just a simple wrapper that allows for extensiblility +# of login types. -my %users = $uconfig->listNodeStatus(); -my @user_keys = sort keys %users; +my $config = new Vyatta::Config; +$config->setLevel("system login"); -if ( ( scalar(@user_keys) <= 0 ) - || !( grep /^root$/, @user_keys ) - || ( $users{'root'} eq 'deleted' ) ) -{ - # root is deleted - die "User \"root\" cannot be deleted\n"; -} - -# Exit codes form useradd.8 man page -my %reasons = ( - 0 => 'success', - 1 => 'can´t update password file', - 2 => 'invalid command syntax', - 3 => 'invalid argument to option', - 4 => 'UID already in use (and no -o)', - 6 => 'specified group doesn´t exist', - 9 => 'username already in use', - 10 => 'can´t update group file', - 12 => 'can´t create home directory', - 13 => 'can´t create mail spool', -); +foreach my $type ($config->listNodes()) { + my $kind = ucfirst $type; + my $location = "Vyatta/Login/$kind.pm"; + my $class = "Vyatta::Login::$kind"; + + require $location; -# Map of level to additional groups -my %level_map = ( - 'admin' => [ 'quaggavty', 'vyattacfg', 'sudo', 'adm', 'dip', 'disk'], - 'operator' => [ 'quaggavty', 'operator', 'adm', 'dip', ], -); + my $obj = $class->new(); + die "Don't understand $type" unless $obj; -# Construct a map from existing users to group membership -# Use space seperated format -my %group_map; -while (my ($name, undef, undef, $members) = getgrent()) { - foreach my $user (split / /,$members) { - my $g = $group_map{$user}; - if ($g) { - my @l = split / /, $g; - push @l, $name; - $group_map{$user} = join(' ', sort @l); - } else { - $group_map{$user} = $name; - } - - } + $obj->update(); } - -# we have some users -for my $user (@user_keys) { - if ( $users{$user} eq 'deleted' ) { - system("sudo userdel -r '$user'") == 0 - or die "userdel failed: $?\n" - } - elsif ( $users{$user} eq 'added' || $users{$user} eq 'changed' ) { - $uconfig->setLevel("system login user $user"); - my $pwd = $uconfig->returnValue('authentication encrypted-password'); - $pwd or die "Encrypted password not in configuration for $user"; - - my $level = $uconfig->returnValue('level'); - $level or die "Level not defined for $user"; - - # map level to group membership - my @groups = @{$level_map{$level}}; - # add any additional groups from configuration - push( @groups, $uconfig->returnValues('group') ); - - my $fname = $uconfig->returnValue('full-name'); - my $home = $uconfig->returnValue('home-directory'); - - # Read existing settings - my (undef, $opwd, $uid, $gid, undef, $comment, - undef, $dir, $shell, undef) = getpwnam($user); - - my $cmd; - # not found in existing passwd, must be new - if ( !defined $uid ) { - # make new user using vyatta shell - # and make home directory (-m) - # and with default group of 100 (users) - $cmd = 'useradd -s /bin/vbash -m -N'; - } else { - # If no part of password or group file changed - # then there is nothing to do here. - next if ( $opwd eq $pwd && - (!$fname || $fname eq $comment) && - (!$home || $home eq $dir) && - join(' ', sort @groups) eq $group_map{$user} ); - - $cmd = "usermod"; - } - - $cmd .= " -p '$pwd'"; - $cmd .= " -c \"$fname\"" if ( defined $fname ); - $cmd .= " -d \"$home\"" if ( defined $home ); - $cmd .= ' -G ' . join( ',', @groups ); - system("sudo $cmd $user"); - next if ($? == 0); - my $reason = $reasons{($? >> 8)}; - die "Attempt to change user $user failed: $reason\n"; - } -} - -exit 0; diff --git a/templates/system/login/node.def b/templates/system/login/node.def index 66ac660c..9b24a71f 100644 --- a/templates/system/login/node.def +++ b/templates/system/login/node.def @@ -1,2 +1,3 @@ help: Set user access -delete: echo 'User root cannot be deleted' 1>&2; exit 1 +delete: echo 'All login methods can not be deleted' 1>&2; exit 1 +end: /opt/vyatta/sbin/vyatta_update_login.pl diff --git a/templates/system/login/radius-server/node.def b/templates/system/login/radius-server/node.def index f74cc568..137a92a0 100644 --- a/templates/system/login/radius-server/node.def +++ b/templates/system/login/radius-server/node.def @@ -4,4 +4,3 @@ help: Set radius server authentication commit:expression: $VAR(port) != "" && $VAR(secret) != "" && $VAR(timeout) != "" ; "Port, secret, and timeout must be specified for Radius" -end: /opt/vyatta/sbin/vyatta_update_radius.pl diff --git a/templates/system/login/user/node.def b/templates/system/login/user/node.def index 26625b7f..d23a397f 100644 --- a/templates/system/login/user/node.def +++ b/templates/system/login/user/node.def @@ -7,4 +7,3 @@ commit:expression: $VAR(authentication/encrypted-password) != "" ; "user password must be specified" syntax:expression: pattern $VAR(@) "^[a-zA-Z_][a-zA-Z0-9_-]*\\$?$" ; "invalid user name $VAR(@)" -end: /opt/vyatta/sbin/vyatta_update_login.pl |