107 lines
2.8 KiB
Plaintext
107 lines
2.8 KiB
Plaintext
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#!/usr/bin/perl -w
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package esmith;
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use strict;
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use Errno;
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use esmith::AccountsDB;
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use esmith::ConfigDB;
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use esmith::util;
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# events: console-save, bootstrap-console-save, group-modify-samba, group-create
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# post-install, post-upgrade, workgroup-update
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my $debug = "--debuglevel=1";
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my $a = esmith::AccountsDB->open_ro or die "Couldn't open accounts db\n";
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my $c = esmith::ConfigDB->open_ro or die "Could not open Config DB";
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my $ldapauth = $c->get('ldap')->prop('Authentication') || 'disabled';
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my $pw = esmith::util::LdapPassword();
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my $g = `/usr/bin/net getlocalsid`;
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unless ($g =~ /SID.*is: (.+)/) {
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warn "Unable to determine SID. Clearning cache to see if it helps.";
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rename '/etc/samba/secrets.tdb','/etc/samba/secrets.'.time;
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rename '/var/cache/samba/gencache.tdb','/var/cache/samba/gencache.'.time;
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rename '/var/cache/samba/wins.dat','/var/cache/samba/wins.'.time;
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$g = `/usr/bin/net getlocalsid`;
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$g =~ /SID.*is: (.+)/ or die "Could not get current sid\n";
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if ($ldapauth eq 'enabled')
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{
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# Add the LDAP admin password in secret.tdb
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warn "Couldn't add LDAP password in secret.tdb\n" unless
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system("/usr/bin/smbpasswd", "-w", "$pw") == 0;
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}
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}
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my $local_sid = $1;
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my %mappings = (
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'Domain Admins' => 'admin',
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'Domain Users' => 'shared',
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'Domain Guests' => 'nobody',
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(map { $_->prop('FirstName')." ".$_->prop('LastName'), $_->key } $a->users()),
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(map { $_->prop('Description'), $_->key } $a->groups()));
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$mappings{$a->get_prop('admin','FirstName')." ".$a->get_prop('admin','LastName')} = 'admin' unless $mappings{'Domain Admins'} eq 'admin';
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my %ridmap = (
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'Domain Admins' => '512',
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'Domain Users' => '513',
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'Domain Guests' => '514');
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my %sidmap = ();
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foreach (`/usr/bin/net groupmap list`)
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{
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chomp;
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if (/^(.*?) \((S-.*-(\d+))\) -> (.*)$/)
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{
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my ($nt, $sid, $rid, $group) = ($1, $2, $3, $4);
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# Skip local groups
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next if ($sid =~ /^S-1-5-32-\d+$/);
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if (exists $mappings{$nt})
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{
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if ($ridmap{$nt} && $ridmap{$nt} ne $rid)
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{
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# Wrong (old?) sid
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system('/usr/bin/net','groupmap','delete',"sid=$sid");
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}
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elsif ($sid =~ /^$local_sid-/)
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{
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my $ug = $mappings{$nt};
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if ($group eq $ug)
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{
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$sidmap{$nt} = 'done';
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}
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else
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{
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system('/usr/bin/net','groupmap','delete',"sid=$sid");
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}
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}
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else
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{
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# Wrong (old?) sid
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system('/usr/bin/net','groupmap','delete',"sid=$sid");
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}
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}
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else
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{
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# Non existant group
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system('/usr/bin/net','groupmap','delete',"sid=$sid");
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}
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}
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}
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foreach (keys %mappings)
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{
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next if $sidmap{$_} && $sidmap{$_} eq 'done';
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system('/usr/bin/net',$debug,
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'groupmap','add',
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"ntgroup=$_",
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"unixgroup=" . $mappings{$_},
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$ridmap{$_} ? "rid=$ridmap{$_}" : (),
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$sidmap{$_} && ! $ridmap{$_} ? "sid=$sidmap{$_}" : (),
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'type=d');
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}
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