drakx - Mageia Installer and base platform for many utilities

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author	Pascal Rigaux <pixel@mandriva.com>	2003-03-06 20:26:43 +0000
committer	Pascal Rigaux <pixel@mandriva.com>	2003-03-06 20:26:43 +0000
commit	4393846e9e365f2a32a9890a540b7a76251ff801 (patch)
tree	50e82bf9a443b93b020bed089bad848570d0d34c /perl-install/install_any.pm
parent	8c600a7d3ab0b1c7ede475d4d4c08f9edf43c818 (diff)
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Diffstat (limited to 'perl-install/install_any.pm')

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perl-install/install_any.pm

1 files changed, 1 insertions, 1 deletions

package authentication; # $Id$ use common; my $ccreds = 1; my ($authentication) = @_; sub kinds { my $no_para = @_ == 0; my ($do_pkgs, $_meta_class) = @_; my $allow_SmartCard = $no_para || $do_pkgs->is_available('castella-pam'); ( 'LDAP', 'KRB5', 'winbind', 'NIS', if_($allow_SmartCard, 'SmartCard'), 'local', ); } sub kind2name { my ($kind) = @_; # Keep the following strings in sync with kind2description ones!!! ${{ local => N("Local file"), LDAP => N("LDAP"), NIS => N("NIS"), SmartCard => N("Smart Card"), winbind => N("Windows Domain"), KRB5 => N("Kerberos 5") }}{$kind}; } my %kind2pam_kind = ( local => [], SmartCard => ['castella'], LDAP => ['ldap'], NIS => [], KRB5 => ['krb5'], winbind => ['winbind'], ); my %kind2nsswitch = ( local => [], SmartCard => [], LDAP => ['ldap'], NIS => ['nis'], KRB5 => ['ldap'], winbind => ['winbind'], ); my %kind2packages = ( local => [], SmartCard => [ 'castella-pam' ], LDAP => [ 'openldap-clients', 'nss_ldap', 'pam_ldap', 'autofs', 'pam_ccreds', 'nss_updatedb' ], KRB5 => [ 'nss_ldap', 'pam_krb5', 'libsasl2-plug-gssapi', 'pam_ccreds', 'nss_updatedb' ], NIS => [ 'ypbind', 'autofs' ], winbind => [ 'samba-winbind', 'nss_ldap', 'pam_krb5', 'libsasl2-plug-gssapi', 'samba-server' ], ); sub kind2description_raw { my (@kinds) = @_; my %kind2description = ( local => [ N("Local file:"), N("Use local for all authentication and information user tell in local file"), ], LDAP => [ N("LDAP:"), N("Tells your computer to use LDAP for some or all authentication. LDAP consolidates certain types of information within your organization."), ], NIS => [ N("NIS:"), N("Allows you to run a group of computers in the same Network Information Service domain with a common password and group file."), ], winbind => [ N("Windows Domain:"), N("Winbind allows the system to retrieve information and authenticate users in a Windows domain."), ], KRB5 => [ N("Kerberos 5 :"), N("With Kerberos and Ldap for authentication in Active Directory Server "), ], ); join('', map { $_ ? qq($_->[0]\n$_->[1]) : '' } map { $kind2description{$_} } @kinds); } sub kind2description { my (@kinds) = @_; join('', map { $_ ? qq($_\n\n) : '' } map { kind2description_raw($_) } @kinds); } sub to_kind { my ($authentication) = @_; (find { exists $authentication->{$_} } kinds()) || 'local'; } sub domain_to_ldap_domain { my ($domain) = @_; join(',', map { "dc=$_" } split /\./, $domain); } sub ask_parameters { my ($in, $net, $authentication, $kind) = @_; #- keep only this authentication kind foreach (kinds()) { delete $authentication->{$_} if $_ ne $kind; } if ($kind eq 'LDAP') { $authentication->{LDAPDOMAIN} ||= domain_to_ldap_domain($net->{resolv}{DOMAINNAME}); #$authentication->{anonymous} = "0"; #$authentication->{cafile} = "0"; #$authentication->{nssgrp} = "0"; $in->ask_from('', N(" "), [ { label => N("Welcome to the Authentication Wizard"), title => 1 }, {}, { label => N("You have selected LDAP authentication. Please review the configuration options below "), }, {}, { label => N("LDAP Server"), val => \$authentication->{LDAP_server} }, { label => N("Base dn"), val => \$authentication->{LDAPDOMAIN} }, { val => N("Fetch base Dn "), type => button , clicked_may_quit => sub { $authentication->{LDAPDOMAIN} = fetch_dn($authentication->{LDAP_server}); 0 } }, {}, { text => N("Use encrypt connection with TLS "), val => \$authentication->{cafile}, type => 'bool' }, { val => N("Download CA Certificate "), type => button , disabled => sub { !$authentication->{cafile} }, clicked_may_quit => sub { $authentication->{file} = add_cafile(); 0 } }, { text => N("Use Disconnect mode "), val => \$ccreds, type => 'bool' }, { text => N("Use anonymous BIND "), val => \$authentication->{anonymous}, type => 'bool' , advanced => 1 }, { text => N(" "), advanced => 1 }, { label => N("Bind DN "), val => \$authentication->{LDAP_binddn}, disabled => sub { !$authentication->{anonymous} }, advanced => 1 }, { label => N("Bind Password "), val => \$authentication->{LDAP_bindpwd}, disabled => sub { !$authentication->{anonymous} }, advanced => 1 }, { text => N(" "), advanced => 1 }, { text => N("Advanced path for group "), val => \$authentication->{nssgrp}, type => 'bool' , advanced => 1 }, { text => N(" "), advanced => 1 }, { label => N("Password base"), val => \$authentication->{nss_pwd}, disabled => sub { !$authentication->{nssgrp} }, advanced => 1 }, { label => N("Group base"), val => \$authentication->{nss_grp}, disabled => sub { !$authentication->{nssgrp} }, advanced => 1 }, { label => N("Shadow base"), val => \$authentication->{nss_shadow}, disabled => sub { !$authentication->{nssgrp} }, advanced => 1 }, { text => N(" "), advanced => 1 }, ]) or return; } elsif ($kind eq 'KRB5') { $authentication->{AD_domain} ||= $net->{resolv}{DOMAINNAME}; $in->do_pkgs->ensure_are_installed([ 'perl-Net-DNS' ], 1) or return; my @srvs = query_srv_names($authentication->{AD_domain}); $authentication->{AD_server} ||= $srvs[0] if @srvs; my $AD_user = $authentication->{AD_user} =~ /(.*)\@\Q$authentication->{AD_domain}\E$/ ? $1 : $authentication->{AD_user}; #my $authentication->{ccreds} ; $in->ask_from('', N(" "), [ { label => N("Welcome to the Authentication Wizard"), title => 1 }, {}, { label => N("You have selected Kerberos 5 authentication. Please review the configuration options below "), }, {}, { label => N("Realm "), val => \$authentication->{AD_domain} }, {}, { label => N("KDCs Servers"), title => 1, val => \$authentication->{AD_server} , list => \@srvs , not_edit => 0, title => 1 }, {}, { text => N("Use DNS to resolve hosts for realms "), val => \$authentication->{KRB_host_lookup}, type => 'bool' }, { text => N("Use DNS to resolve KDCs for realms "), val => \$authentication->{KRB_dns_lookup}, type => 'bool' }, { text => N("Use Disconnect mode "), val => \$ccreds, type => 'bool' }, ]) or return; my %level = ( 1 => N("Use local file for users information"), 2 => N("Use Ldap for users information"), ); $in->ask_from('', N(" "), [ { label => N(" "), title => 1 }, {}, { label => N("You have selected Kerberos 5 for authentication, now you must choose the type of users information "), }, {}, { label => "" , val => \$authentication->{nsskrb}, type => 'list', list => [ keys %level ], format => sub { $level{$_[0]} } }, {}, { label => N("LDAP Server"), val => \$authentication->{LDAP_server}, disabled => sub { $authentication->{nsskrb} eq "1" } }, { label => N("Base dn"), val => \$authentication->{LDAPDOMAIN} , disabled => sub { $authentication->{nsskrb} eq "1" } }, { val => N("Fecth base Dn "), type => button , clicked_may_quit => sub { $authentication->{LDAPDOMAIN} = fetch_dn($authentication->{LDAP_server}); 0 }, disabled => sub { $authentication->{nsskrb} eq "1" } }, {}, { text => N("Use encrypt connection with TLS "), val => \$authentication->{cafile}, type => 'bool',, disabled => sub { $authentication->{nsskrb} eq "1" } }, { val => N("Download CA Certificate "), type => button , disabled => sub { !$authentication->{cafile} }, clicked_may_quit => sub { $authentication->{file} = add_cafile(); 0 } }, { text => N("Use anonymous BIND "), val => \$authentication->{anonymous}, type => 'bool', disabled => sub { $authentication->{nsskrb} eq "1" } }, { label => N("Bind DN "), val => \$authentication->{LDAP_binddn}, disabled => sub { !$authentication->{anonymous} } }, { label => N("Bind Password "), val => \$authentication->{LDAP_bindpwd}, disabled => sub { !$authentication->{anonymous} } }, {}, ]) or return; $authentication->{AD_user} = !$AD_user || $authentication->{sub_kind} eq 'anonymous' ? '' : $AD_user =~ /@/ ? $AD_user : "$AD_user\@$authentication->{AD_domain}"; $authentication->{AD_password} = '' if !$authentication->{AD_user}; } elsif ($kind eq 'NIS') { $authentication->{NIS_server} ||= 'broadcast'; $net->{network}{NISDOMAIN} ||= $net->{resolv}{DOMAINNAME}; $in->ask_from('', N(" "), [ { label => N("Welcome to the Authentication Wizard"), title => 1 }, {}, { label => N("You have selected NIS authentication. Please review the configuration options below "), }, {}, { label => N("NIS Domain"), val => \$net->{network}{NISDOMAIN} }, { label => N("NIS Server"), val => \$authentication->{NIS_server}, list => ["broadcast"], not_edit => 0 }, {}, ]) or return; } elsif ($kind eq 'winbind') { #- maybe we should browse the network like diskdrake --smb and get the 'doze server names in a list #- but networking is not setup yet necessarily # my @sec_domain = ( "Windows NT4 Domain", "Windows Active Directory Domain", ); $authentication->{AD_domain} ||= $net->{resolv}{DOMAINNAME}; $authentication->{WINDOMAIN} ||= $net->{resolv}{DOMAINNAME}; $in->do_pkgs->ensure_are_installed([ 'samba-client' ], 1) or return; my @domains=list_domains(); $in->ask_from('', N(" "), [ { label => N("Welcome to the Authentication Wizard"), title => 1 }, {}, { label => N("You have selected Windows Domain authentication. Please review the configuration options below "), }, {}, { label => N("Windows Domain"), val => \$authentication->{WINDOMAIN}, list => \@domains, not_edit => 1 }, {}, { label => N("Domain Model "), val => \$authentication->{model}, list => \@sec_domain , not_edit => 1 }, {}, { label => N("Active Directory Realm "), val => \$authentication->{AD_domain} , disabled => sub { $authentication->{model} eq "Windows NT4 Domain" } }, {}, {}, {}, ]) or return; } $authentication->{$kind} ||= 1; 1; } sub ask_root_password_and_authentication { my ($in, $net, $superuser, $authentication, $meta_class, $security) = @_; my $kind = to_kind($authentication); my @kinds = kinds($in->do_pkgs, $meta_class); $in->ask_from_({ title => N("Authentication"), messages => N("Set administrator (root) password"), advanced_label => N("Authentication method"), advanced_messages => kind2description(@kinds), interactive_help_id => "setRootPassword", cancel => ($security <= 2 ? #-PO: keep this short or else the buttons will not fit in the window N("No password") : ''), focus_first => 1, callbacks => { complete => sub { check_given_password($in, $superuser, 2 * $security) or return 1,0; return 0; } } }, [ { label => N("Password"), val => \$superuser->{password}, hidden => 1 }, { label => N("Password (again)"), val => \$superuser->{password2}, hidden => 1 }, { label => N("Authentication"), val => \$kind, type => 'list', list => \@kinds, format => \&kind2name, advanced => 1 }, ]) or delete $superuser->{password}; ask_parameters($in, $net, $authentication, $kind) or goto &ask_root_password_and_authentication; } sub check_given_password { my ($in, $u, $min_length) = @_; if ($u->{password} ne $u->{password2}) { $in->ask_warn('', [ N("The passwords do not match"), N("Please try again") ]); 0; } elsif (length $u->{password} < $min_length) { $in->ask_warn('', N("This password is too short (it must be at least %d characters long)", $min_length)); 0; } else { 1; } } sub get() { my $system_auth = cat_("/etc/pam.d/system-auth"); my $authentication = { blowfish => to_bool($system_auth =~ /\$2a\$/), md5 => to_bool($system_auth =~ /md5/), shadow => to_bool($system_auth =~ /shadow/), }; my @pam_kinds = get_pam_authentication_kinds(); if (my $kind = find { intersection(\@pam_kinds, $kind2pam_kind{$_}) } keys %kind2pam_kind) { $authentication->{$kind} = ''; } else { #- we can't use pam to detect NIS if (my $yp_conf = read_yp_conf()) { $authentication->{NIS} = 1; map_each { $authentication->{"NIS_$::a"} = $::b } %$yp_conf; } } $authentication; } sub install_needed_packages { my ($do_pkgs, $kind) = @_; if (my $pkgs = $kind2packages{$kind}) { #- automatic during install $do_pkgs->ensure_are_installed($pkgs, $::isInstall) or return; } else { log::l("ERROR: $kind not listed in kind2packages"); } 1; } sub set { my ($in, $net, $authentication, $o_when_network_is_up) = @_; install_needed_packages($in->do_pkgs, to_kind($authentication)) or return; set_raw($net, $authentication, $o_when_network_is_up); require services; services::set_status('network-auth', to_kind($authentication) ne 'local', 'dont_apply'); } sub set_raw { my ($net, $authentication, $o_when_network_is_up) = @_; my $conf_file = "$::prefix/etc/sysconfig/drakauth"; my $when_network_is_up = $o_when_network_is_up || sub { my ($f) = @_; $f->() }; enable_shadow() if $authentication->{shadow}; my $kind = to_kind($authentication); log::l("authentication::set $kind"); my $pam_modules = $kind2pam_kind{$kind} or log::l("kind2pam_kind does not know $kind"); $pam_modules ||= []; sshd_config_UsePAM(@$pam_modules > 0); set_pam_authentication($pam_modules, $ccreds); my $nsswitch = $kind2nsswitch{$kind} or log::l("kind2nsswitch does not know $kind"); $nsswitch ||= []; set_nsswitch_priority($nsswitch,$ccreds); if ($kind eq 'local') { output($conf_file, <<EOF); auth=Local File server=none realm=none EOF } elsif ($kind eq 'SmartCard') { } elsif ($kind eq 'LDAP') { configure_nss_ldap($authentication); output($conf_file, <<EOF); auth=Ldap Directory server=$authentication->{LDAP_server} realm=$authentication->{LDAPDOMAIN} EOF } elsif ($kind eq 'KRB5') { configure_krb5_for_AD($authentication); configure_nss_ldap($authentication); output($conf_file, <<EOF); auth=Kerberos 5 server=$authentication->{AD_server} realm=$authentication->{AD_domain} EOF } elsif ($kind eq 'NIS') { my $domain = $net->{network}{NISDOMAIN}; my $NIS_server = $authentication->{NIS_server}; $domain || $NIS_server ne "broadcast" or die N("Can not use broadcast with no NIS domain"); my $t = $domain ? ($NIS_server eq 'broadcast' ? "domain $domain broadcast" : "domain $domain server $NIS_server") : "server $NIS_server"; substInFile { if (/^#/) { $_ = '' if /^#\Q[PREVIOUS]/; } else { $_ = "#[PREVIOUS] $_"; } $_ .= "$t\n" if eof; } "$::prefix/etc/yp.conf"; #- no need to modify system-auth for nis $when_network_is_up->(sub { run_program::rooted($::prefix, 'nisdomainname', $domain); run_program::rooted($::prefix, 'service', 'ypbind', 'restart'); }); output($conf_file, <<EOF); auth=$kind server=$NIS_server realm=$domain EOF # } elsif ($kind eq 'winbind' || $kind eq 'AD' && $authentication->{subkind} eq 'winbind') { } elsif ($kind eq 'winbind') { my $domain = uc $authentication->{WINDOMAIN}; ($authentication->{winuser}, $authentication->{winpass}) = auth(); if ($authentication->{model} eq "Windows NT4 Domain") { require fs::remote::smb; fs::remote::smb::write_smb_conf($domain); run_program::rooted($::prefix, "chkconfig", "--level", "35", "winbind", "on"); mkdir_p("$::prefix/home/$domain"); run_program::rooted($::prefix, 'service', 'smb', 'restart'); run_program::rooted($::prefix, 'service', 'winbind', 'restart'); #- defer running smbpassword until the network is up $when_network_is_up->(sub { run_program::raw({ root => $::prefix, sensitive_arguments => 1 }, #'net', 'join', $domain, '-U', $authentication->{winuser} . '%' . $authentication->{winpass}); 'echo', '"', 'net', 'join', $domain, '-U', $authentication->{winuser} . '%' . $authentication->{winpass}, '"'); }); output($conf_file, <<EOF); auth=Windows NT4 Domain server= none realm=$domain EOF } else { $authentication->{AD_server} ||= 'ads.' . $authentication->{AD_domain}; my $domain = uc $authentication->{WINDOMAIN}; my $realm = $authentication->{AD_domain}; ($authentication->{winuser}, $authentication->{winpass}) = auth(); configure_krb5_for_AD($authentication); require fs::remote::smb; fs::remote::smb::write_smb_ads_conf($domain,$realm); run_program::rooted($::prefix, "chkconfig", "--level", "35", "winbind", "on"); mkdir_p("$::prefix/home/$domain"); run_program::rooted($::prefix, 'net', 'time', 'set', '-S', $authentication->{AD_server}); run_program::rooted($::prefix, 'service', 'smb', 'restart'); run_program::rooted($::prefix, 'service', 'winbind', 'restart'); $when_network_is_up->(sub { run_program::raw({ root => $::prefix, sensitive_arguments => 1 }, 'net', 'ads', 'join', '-U', $authentication->{winuser} . '%' . $authentication->{winpass}); }); output($conf_file, <<EOF); auth=Windows Active Directory Domain server= none realm=$realm EOF } } 1; } sub pam_modules() { 'pam_ldap', 'pam_castella', 'pam_winbind', 'pam_krb5', 'pam_mkhomedir', 'pam_ccreds', 'pam_deny' , 'pam_permit'; } sub pam_module_from_path { $_[0] && $_[0] =~ m|(/lib/security/)?(pam_.*)\.so| && $2; } sub pam_module_to_path { "$_[0].so"; } sub pam_format_line { my ($type, $control, $module, @para) = @_; sprintf("%-11s %-13s %s\n", $type, $control, join(' ', pam_module_to_path($module), @para)); } sub get_raw_pam_authentication() { my %before_deny; foreach (cat_("$::prefix/etc/pam.d/system-auth")) { #my ($type, $control, $module, @para) = split; my ($type, $_control, $other) = /(\S+)\s+(\[.*?\]|\S+)\s+(.*)/; my ($module, @para) = split(' ', $other); if ($module = pam_module_from_path($module)) { #$before_deny{$type}{$module} = \@para if $control eq 'sufficient' && member($module, pam_modules()); $before_deny{$type}{$module} = \@para if member($module, pam_modules()); } } \%before_deny; } sub get_pam_authentication_kinds() { my $before_deny = get_raw_pam_authentication(); map { s/pam_//; $_ } keys %{$before_deny->{auth}}; } sub sufficient { my ($ccreds, $module, $type) = @_; $ccreds && member($module, 'pam_tcb' , 'pam_winbind') ? 'sufficient' : $ccreds && member($module, 'pam_ldap', 'pam_krb5') && $type eq 'account' ? '[authinfo_unavail=ignore default=done]' : $ccreds && member($module, 'pam_ldap', 'pam_krb5') && $type eq 'password' ? 'sufficient' : $ccreds && member($module, 'pam_ldap', 'pam_krb5') ? '[authinfo_unavail=ignore user_unknown=ignore success=1 default=2]' : 'sufficient'; } sub pam_sufficient_line { my ($ccreds, $type, $module, @para) = @_; my $control = sufficient($ccreds, $module, $type); if ($module eq 'pam_winbind') { push @para, 'cached_login'; } pam_format_line($type, $control, $module, @para); } sub set_pam_authentication { #my (@authentication_kinds) = @_; my ($authentication_kinds, $ccreds) = @_; my %special = ( #auth => [ difference2(\@authentication_kinds,, [ 'mount' ]) ], #account => [ difference2(\@authentication_kinds, [ 'castella', 'mount' ]) ], #password => [ intersection(\@authentication_kinds, [ 'ldap', 'krb5' ]) ], auth => [ difference2($authentication_kinds,, [ 'mount' ]) ], account => [ difference2($authentication_kinds, [ 'castella', 'mount', 'ccreds' ]) ], password => [ intersection($authentication_kinds, [ 'ldap', 'krb5', 'ccreds' ]) ], ); my %before_first = ( #auth => member('mount', @authentication_kinds) ? pam_format_line('auth', 'required', 'pam_mount') : '', auth => member('mount', @$authentication_kinds) ? pam_format_line('auth', 'required', 'pam_mount') : '', session => #intersection(\@authentication_kinds, [ 'winbind', 'krb5', 'ldap' ]) intersection($authentication_kinds, [ 'winbind', 'krb5', 'ldap' ]) ? pam_format_line('session', 'optional', 'pam_mkhomedir', 'skel=/etc/skel/', 'umask=0022') : #member('castella', @authentication_kinds) member('castella', @$authentication_kinds) ? pam_format_line('session', 'optional', 'pam_castella') : '', ); my %after_deny = ( session => member('krb5', @$authentication_kinds) ? pam_format_line('session', 'optional', 'pam_krb5') : member('mount', @$authentication_kinds) ? pam_format_line('session', 'optional', 'pam_mount') : '', ); substInFile { #my ($type, $control, $module, @para) = split; my ($type, $control, $other) = /(\S+)\s+(\[.*?\]|\S+)\s+(.*)/; my ($module, @para) = split(' ', $other); if ($module = pam_module_from_path($module)) { if (member($module, pam_modules())) { #- first removing previous config $_ = ''; } if ($module eq 'pam_tcb' && $special{$type}) { my @para_for_last = member($type, 'auth', 'account') ? qw(use_first_pass) : @{[]}; @para = difference2(\@para, \@para_for_last); my ($before_noask, $ask) = partition { $_ eq 'castella' } @{$special{$type}}; if (!@$ask) { @para_for_last = grep { $_ ne 'use_first_pass' } @para_for_last; } my @l = ((map { [ "pam_$_" ] } @$before_noask), [ 'pam_tcb', @para ], (map { [ "pam_$_" ] } @$ask), ); push @{$l[-1]}, @para_for_last; #$_ = join('', map { pam_format_line($type, 'sufficient', @$_) } @l); ### $_ = join('', map { pam_format_line($type, sufficient($ccreds, $_->[0], $type), @$_) } @l); $_ = join('', map { pam_sufficient_line($ccreds, $type, @$_) } @l); if ($control eq 'required') { #- ensure a pam_deny line is there. it will be added below ($module, @para) = ('pam_deny'); } if ($type eq 'auth' && $ccreds) { $_ .= pam_format_line('auth', '[default=done]', 'pam_ccreds', 'action=validate use_first_pass'); $_ .= pam_format_line('auth', '[default=done]', 'pam_ccreds', 'action=store'); $_ .= pam_format_line('auth', '[default=bad]', 'pam_ccreds', 'action=update'); } } if (member($module, 'pam_deny', 'pam_permit')) { $_ .= pam_format_line($type, $control, $type eq 'account' && $ccreds ? 'pam_permit' : 'pam_deny'); } if (my $s = delete $before_first{$type}) { $_ = $s . $_; } if ($control eq 'required' && member($module, 'pam_deny', 'pam_permit', 'pam_tcb')) { if (my $s = delete $after_deny{$type}) { $_ .= $s; } } } } "$::prefix/etc/pam.d/system-auth"; } sub set_nsswitch_priority { #my (@kinds) = @_; my ($kinds, $connected) = @_; my @known = qw(nis ldap winbind); substInFile { if (my ($database, $l) = /^(\s*(?:passwd|shadow|group|automount):\s*)(.*)/) { my @l = difference2([ split(' ', $l) ], \@known); # $_ = $database . join(' ', uniq('files', @kinds, @l)) . "\n"; #} $_ = $database . join(' ', uniq('files', @$kinds, @l)) . "\n"; } if (/^\s*(?:passwd|group):/) { my $option = '[NOTFOUND=return] db'; if ($connected) { s/$/ $option/ if !/\Q$option/; } else { s/\s*\Q$option//; } } } "$::prefix/etc/nsswitch.conf"; } sub read_yp_conf() { my $yp_conf = cat_("$::prefix/etc/yp.conf"); if ($yp_conf =~ /^domain\s+(\S+)\s+(\S+)\s*(.*)/m) { { domain => $1, server => $2 eq 'broadcast' ? 'broadcast' : $3 }; } elsif ($yp_conf =~ /^server\s+(.*)/m) { { server => $1 }; } else { undef; } } my $special_ldap_cmds = join('|', 'nss_map_attribute', 'nss_map_objectclass'); sub _after_read_ldap_line { my ($s) = @_; $s =~ s/\b($special_ldap_cmds)\s*/$1 . '_'/e; $s; } sub _pre_write_ldap_line { my ($s) = @_; $s =~ s/\b($special_ldap_cmds)_/$1 . ' '/e; $s; } sub read_ldap_conf() { my %conf = map { s/^\s*#.*//; if_(_after_read_ldap_line($_) =~ /(\S+)\s+(.*)/, $1 => $2); } cat_("$::prefix/etc/ldap.conf"); \%conf; } sub update_ldap_conf { my (%conf) = @_; substInFile { my ($cmd) = _after_read_ldap_line($_) =~ /^\s*#?\s*(\w+)\s/; if ($cmd && exists $conf{$cmd}) { my $val = $conf{$cmd}; $conf{$cmd} = ''; $_ = $val ? _pre_write_ldap_line("$cmd $val\n") : /^\s*#/ ? $_ : "#$_"; } if (eof) { foreach my $cmd (keys %conf) { my $val = $conf{$cmd} or next; $_ .= _pre_write_ldap_line("$cmd $val\n"); } } } "$::prefix/etc/ldap.conf"; } sub configure_krb5_for_AD { my ($authentication) = @_; my $uc_domain = uc $authentication->{AD_domain}; my $krb5_conf_file = "$::prefix/etc/krb5.conf"; krb5_conf_update($krb5_conf_file, libdefaults => ( default_realm => $uc_domain, dns_lookup_realm => $authentication->{KRB_dns_lookup} ? 'true' : 'false', dns_lookup_kdc => $authentication->{KRB_host_lookup} ? 'true' : 'false', default_tgs_enctypes => undef, default_tkt_enctypes => undef, permitted_enctypes => undef, )); my @sections = ( realms => <<EOF, $uc_domain = { kdc = $authentication->{AD_server}:88 admin_server = $authentication->{AD_server}:749 default_domain = $authentication->{AD_domain} } EOF domain_realm => <<EOF, .$authentication->{AD_domain} = $uc_domain EOF kdc => <<'EOF', profile = /etc/kerberos/krb5kdc/kdc.conf EOF pam => <<'EOF', debug = false ticket_lifetime = 36000 renew_lifetime = 36000 forwardable = true krb4_convert = false EOF login => <<'EOF', krb4_convert = false krb4_get_tickets = false EOF ); foreach (group_by2(@sections)) { my ($section, $txt) = @$_; krb5_conf_overwrite_category($krb5_conf_file, $section => $authentication->{AD_server} ? $txt : ''); } } sub krb5_conf_overwrite_category { my ($file, $category, $new_val) = @_; my $done; substInFile { if (my $i = /^\s*\[\Q$category\E\]/i ... /^\[/) { if ($new_val) { if ($i == 1) { $_ .= $new_val; $done = 1; } elsif ($i =~ /E/) { $_ = "\n$_"; } else { $_ = ''; } } else { $_ = '' if $i !~ /E/; } } #- if category has not been found above. if (eof && $new_val && !$done) { $_ .= "\n[$category]\n$new_val"; } } $file; } #- same as update_gnomekderc(), but allow spaces around "=" sub krb5_conf_update { my ($file, $category, %subst_) = @_; my %subst = map { lc($_) => [ $_, $subst_{$_} ] } keys %subst_; my $s; foreach (MDK::Common::File::cat_($file), "[NOCATEGORY]\n") { if (my $i = /^\s*\[\Q$category\E\]/i ... /^\[/) { if ($i =~ /E/) { #- for last line of category chomp $s; $s .= "\n"; $s .= " $_->[0] = $_->[1]\n" foreach grep { defined($_->[1]) } values %subst; %subst = (); } elsif (/^\s*([^=]*?)\s*=/) { if (my $e = delete $subst{lc($1)}) { $_ = defined($e->[1]) ? " $1 = $e->[1]\n" : ''; } } } $s .= $_ if !/^\Q[NOCATEGORY]/; }


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