From: cajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Tue, 24 Jun 2008 15:29:38 +0000 (+0000)
Subject: Add non working opsi stub. Copy of the krb5 module.
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=00367c0d5341e38ae1b9e372af5d4e5cf04c20de;p=gosa.git

Add non working opsi stub. Copy of the krb5 module.


git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@11427 594d385d-05f5-0310-b6e9-bd551577e9d8
---

diff --git a/gosa-si/client/events/opsi.pm b/gosa-si/client/events/opsi.pm
new file mode 100644
index 000000000..1395a89b8
--- /dev/null
+++ b/gosa-si/client/events/opsi.pm
@@ -0,0 +1,608 @@
+package opsi;
+use Exporter;
+@ISA = qw(Exporter);
+my @events = (
+    "get_events",
+    "opsi_get_netboot_products",  
+    "opsi_get_local_products",
+    "opsi_set_product_properties",
+    "opsi_get_client_hardware",
+    "opsi_get_client_software",
+    );
+@EXPORT = @events;
+
+use strict;
+use warnings;
+use Data::Dumper;
+use GOSA::GosaSupportDaemon;
+
+BEGIN {}
+
+END {}
+
+### Start ######################################################################
+
+my $opsi_server;
+my $opsi_admin;
+my $opsi_password;
+
+my %cfg_defaults = (
+"opsi" => {
+   "server" => [\$opsi_server, ""],
+   "admin" => [\$opsi_admin, ""],
+   "password" => [\$opsi_password, ""],
+   },
+);
+&read_configfile($main::cfg_file, %cfg_defaults);
+
+
+sub read_configfile {
+    my ($cfg_file, %cfg_defaults) = @_;
+    my $cfg;
+
+    if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) {
+        if( -r $cfg_file ) {
+            $cfg = Config::IniFiles->new( -file => $cfg_file );
+        } else {
+            &main::daemon_log("ERROR: opsi.pm couldn't read config file!", 1);
+        }
+    } else {
+        $cfg = Config::IniFiles->new() ;
+    }
+    foreach my $section (keys %cfg_defaults) {
+        foreach my $param (keys %{$cfg_defaults{ $section }}) {
+            my $pinfo = $cfg_defaults{ $section }{ $param };
+            ${@$pinfo[0]} = $cfg->val( $section, $param, @$pinfo[1] );
+        }
+    }
+}
+
+
+sub get_events { return \@events; }
+
+
+sub opsi_get_netboot_products {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+
+    # build return message with twisted target and source
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    if (not defined $kadm5){
+      &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } else {
+      my @principals= $kadm5->get_principals() or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+      for my $principal (@principals) {
+        &add_content2xml_hash($out_hash, "principal", $principal);
+      }
+    }
+
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # return message
+    return &create_xml_string($out_hash);
+}
+
+
+sub opsi_set_product_properties {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+
+    # build return message with twisted target and source
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Sanity check
+    if (not defined @{$msg_hash->{'principal'}}[0]){
+      &add_content2xml_hash($out_hash, "error", "No principal specified");
+      return &create_xml_string($out_hash);
+    }
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    my $principal;
+    if (not defined $kadm5){
+      &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } else {
+      $principal= Authen::Krb5::parse_name(@{$msg_hash->{'principal'}}[0]);
+      if(not defined $principal) {
+        &add_content2xml_hash($out_hash, "error", "Illegal principal name");
+      } else {
+        if ( $kadm5->get_principal($principal)){
+          &add_content2xml_hash($out_hash, "error", "Principal exists");
+          if (defined $forward_to_gosa) {
+              &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+          }
+          return &create_xml_string($out_hash);
+        }
+
+        my $princ= Authen::Krb5::Admin::Principal->new;
+        foreach ('mask', 'attributes', 'aux_attributes', 'max_life', 'max_renewable_life', 
+                 'policy', 'princ_expire_time', 'pw_expiration'){
+
+          if (defined @{$msg_hash->{$_}}[0]){
+            $princ->$_(@{$msg_hash->{$_}}[0]);
+          }
+        }
+
+        $princ->principal($principal);
+        $kadm5->create_principal($princ, join '', map { chr rand(255) + 1 } 1..256) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+
+        # Directly randomize key
+        $kadm5->randkey_principal($principal);
+      }
+    }
+
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # return message
+    return &create_xml_string($out_hash);
+}
+
+
+sub opsi_get_client_hardware {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+
+    # build return message with twisted target and source
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Sanity check
+    if (not defined @{$msg_hash->{'principal'}}[0]){
+        &add_content2xml_hash($out_hash, "error", "No principal specified");
+        if (defined $forward_to_gosa) {
+            &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+        }
+        return &create_xml_string($out_hash);
+    }
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    my $principal;
+    if (not defined $kadm5){
+      &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } else {
+      $principal= Authen::Krb5::parse_name(@{$msg_hash->{'principal'}}[0]);
+      if(not defined $principal) {
+        &add_content2xml_hash($out_hash, "error", "Illegal principal name");
+      } else {
+        if (not $kadm5->get_principal($principal)){
+          &add_content2xml_hash($out_hash, "error", "Principal does not exists");
+          if (defined $forward_to_gosa) {
+              &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+          }
+          return &create_xml_string($out_hash);
+        }
+
+        my $princ= Authen::Krb5::Admin::Principal->new;
+        foreach ('mask', 'attributes', 'aux_attributes', 'max_life', 'max_renewable_life', 
+                 'policy', 'princ_expire_time', 'pw_expiration'){
+
+          if (defined @{$msg_hash->{$_}}[0]){
+            $princ->$_(@{$msg_hash->{$_}}[0]);
+          }
+        }
+
+        $princ->principal($principal);
+        $kadm5->modify_principal($princ) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+      }
+    }
+
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # return message
+    return &create_xml_string($out_hash);
+}
+
+
+sub krb5_get_principal {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+
+    # build return message with twisted target and source
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Sanity check
+    if (not defined @{$msg_hash->{'principal'}}[0]){
+      &add_content2xml_hash($out_hash, "error", "No principal specified");
+      if (defined $forward_to_gosa) {
+          &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+      }
+      return &create_xml_string($out_hash);
+    }
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    my $principal;
+    if (not defined $kadm5){
+      &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } else {
+      $principal= Authen::Krb5::parse_name(@{$msg_hash->{'principal'}}[0]);
+      if(not defined $principal) {
+        &add_content2xml_hash($out_hash, "error", "Illegal principal name");
+      } else {
+        my $data= $kadm5->get_principal($principal) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+        &add_content2xml_hash($out_hash, "principal", @{$msg_hash->{'principal'}}[0]);
+        &add_content2xml_hash($out_hash, "mask", $data->mask);
+        &add_content2xml_hash($out_hash, "attributes", $data->attributes);
+        &add_content2xml_hash($out_hash, "kvno", $data->kvno);
+        &add_content2xml_hash($out_hash, "max_life", $data->max_life);
+        &add_content2xml_hash($out_hash, "max_renewable_life", $data->max_renewable_life);
+        &add_content2xml_hash($out_hash, "aux_attributes", $data->aux_attributes);
+        &add_content2xml_hash($out_hash, "policy", $data->policy);
+        &add_content2xml_hash($out_hash, "fail_auth_count", $data->fail_auth_count);
+        &add_content2xml_hash($out_hash, "last_failed", $data->last_failed);
+        &add_content2xml_hash($out_hash, "last_pwd_change", $data->last_pwd_change);
+        &add_content2xml_hash($out_hash, "last_success", $data->last_success);
+        &add_content2xml_hash($out_hash, "mod_date", $data->mod_date);
+        &add_content2xml_hash($out_hash, "princ_expire_time", $data->princ_expire_time);
+        &add_content2xml_hash($out_hash, "pw_expiration", $data->pw_expiration);
+      }
+    }
+
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # return message
+    return &create_xml_string($out_hash);
+}
+
+
+sub opsi_get_client_software {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+
+    # build return message with twisted target and source
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Sanity check
+    if (not defined @{$msg_hash->{'principal'}}[0]){
+        if (defined $forward_to_gosa) {
+            &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+        }
+        &add_content2xml_hash($out_hash, "error", "No principal specified");
+        return &create_xml_string($out_hash);
+    }
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    my $principal;
+    if (not defined $kadm5){
+      &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } else {
+      $principal= Authen::Krb5::parse_name(@{$msg_hash->{'principal'}}[0]);
+      if(not defined $principal) {
+        &add_content2xml_hash($out_hash, "error", "Illegal principal name");
+      } else {
+        $kadm5->delete_principal($principal) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+      }
+    }
+
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # return message
+    return &create_xml_string($out_hash);
+}
+
+
+sub opsi_get_local_products {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+
+    # build return message with twisted target and source
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    if (not defined $kadm5){
+      &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } else {
+      my @policies= $kadm5->get_policies() or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+      for my $policy (@policies) {
+        &add_content2xml_hash($out_hash, "policy", $policy);
+      }
+    }
+
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # return message
+    return &create_xml_string($out_hash);
+}
+
+
+sub krb5_get_policy {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+
+    # build return message with twisted target and source
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Sanity check
+    if (not defined @{$msg_hash->{'policy'}}[0]){
+        &add_content2xml_hash($out_hash, "error", "No policy specified");
+        if (defined $forward_to_gosa) {
+            &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+        }
+        return &create_xml_string($out_hash);
+    }
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    my $principal;
+    if (not defined $kadm5){
+      &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } else {
+      my $data= $kadm5->get_policy(@{$msg_hash->{'policy'}}[0]) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+      &add_content2xml_hash($out_hash, "name", $data->name);
+      &add_content2xml_hash($out_hash, "mask", $data->mask);
+      &add_content2xml_hash($out_hash, "pw_history_num", $data->pw_history_num);
+      &add_content2xml_hash($out_hash, "pw_max_life", $data->pw_max_life);
+      &add_content2xml_hash($out_hash, "pw_min_classes", $data->pw_min_classes);
+      &add_content2xml_hash($out_hash, "pw_min_length", $data->pw_min_length);
+      &add_content2xml_hash($out_hash, "pw_min_life", $data->pw_min_life);
+      &add_content2xml_hash($out_hash, "policy_refcnt", $data->policy_refcnt);
+    }
+
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # return message
+    return &create_xml_string($out_hash);
+}
+
+
+sub krb5_create_policy {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+
+    # Build return message
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Sanity check
+    if (not defined @{$msg_hash->{'policy'}}[0]){
+        &add_content2xml_hash($out_hash, "error", "No policy specified");
+        if (defined $forward_to_gosa) {
+            &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+        }
+
+        return &create_xml_string($out_hash);
+    }
+    &add_content2xml_hash($msg_hash, "name", @{$msg_hash->{'policy'}}[0]);
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    if (not defined $kadm5){
+        &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } else {
+        if ( $kadm5->get_policy(@{$msg_hash->{'policy'}}[0])) {
+            &add_content2xml_hash($out_hash, "error", "Policy exists");
+            if (defined $forward_to_gosa) {
+                &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+            }
+            return &create_xml_string($out_hash);
+        }
+
+      my $pol = Authen::Krb5::Admin::Policy->new;
+
+      # Move information from xml message to modifyer
+      foreach ('name', 'mask', 'pw_history_num', 'pw_max_life', 'pw_min_classes',
+                'pw_min_length', 'pw_min_life'){
+
+        if (defined @{$msg_hash->{$_}}[0]){
+          $pol->$_(@{$msg_hash->{$_}}[0]);
+        }
+      }
+
+      # Create info
+      $kadm5->create_policy($pol) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+    }
+
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # build return message with twisted target and source
+    my $out_msg = &create_xml_string($out_hash);
+
+    # return message
+    return $out_msg;
+}
+
+
+sub krb5_modify_policy {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+
+    # Build return message
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Sanity check
+    if (not defined @{$msg_hash->{'policy'}}[0]){
+        if (defined $forward_to_gosa) {
+            &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+        }
+        &add_content2xml_hash($out_hash, "error", "No policy specified");
+        return &create_xml_string($out_hash);
+    }
+    &add_content2xml_hash($msg_hash, "name", @{$msg_hash->{'policy'}}[0]);
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    if (not defined $kadm5){
+      &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } else {
+      my $pol = Authen::Krb5::Admin::Policy->new;
+
+      # Move information from xml message to modifyer
+      foreach ('name', 'mask', 'pw_history_num', 'pw_max_life', 'pw_min_classes',
+                'pw_min_length', 'pw_min_life'){
+
+        if (defined @{$msg_hash->{$_}}[0]){
+          $pol->$_(@{$msg_hash->{$_}}[0]);
+        }
+      }
+
+      # Create info
+      $kadm5->modify_policy($pol) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+    }
+
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # build return message with twisted target and source
+    my $out_msg = &create_xml_string($out_hash);
+
+    # return message
+    return $out_msg;
+}
+
+
+sub krb5_del_policy {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+
+    # build return message with twisted target and source
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Sanity check
+    if (not defined @{$msg_hash->{'policy'}}[0]){
+        if (defined $forward_to_gosa) {
+            &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+        }
+        &add_content2xml_hash($out_hash, "error", "No policy specified");
+        return &create_xml_string($out_hash);
+    }
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    my $policy= @{$msg_hash->{'policy'}}[0];
+    if (not defined $kadm5){
+      &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } else {
+      $kadm5->delete_policy($policy) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+    }
+
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # return message
+    return &create_xml_string($out_hash);
+}
+
+sub krb5_set_password {
+    my ($msg, $msg_hash) = @_;
+    my $header = @{$msg_hash->{'header'}}[0];
+    my $source = @{$msg_hash->{'source'}}[0];
+    my $target = @{$msg_hash->{'target'}}[0];
+    my $session_id = @{$msg_hash->{'session_id'}}[0];
+    my $forward_to_gosa = @{$msg_hash->{'forward_to_gosa'}}[0];
+
+    # build return message with twisted target and source
+    my $out_hash = &main::create_xml_hash("answer_$header", $target, $source);
+    &add_content2xml_hash($out_hash, "session_id", $session_id);
+
+    # Sanity check
+    if (not defined @{$msg_hash->{'principal'}}[0]){
+        if (defined $forward_to_gosa) {
+            &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+        }
+
+        &add_content2xml_hash($out_hash, "error", "No principal specified");
+        return &create_xml_string($out_hash);
+    }
+    if (not defined @{$msg_hash->{'password'}}[0]){
+        if (defined $forward_to_gosa) {
+            &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+        }
+
+        &add_content2xml_hash($out_hash, "error", "No password specified");
+        return &create_xml_string($out_hash);
+    }
+
+    # Authenticate
+    my $kadm5 = Authen::Krb5::Admin->init_with_password($krb_admin, $krb_password);
+    my $principal;
+    if (not defined $kadm5){
+      &add_content2xml_hash($out_hash, "error", "Cannot connect to kadmin server");
+    } 
+
+    $principal= Authen::Krb5::parse_name(@{$msg_hash->{'principal'}}[0]);
+    if(not defined $principal) {
+      &add_content2xml_hash($out_hash, "error", "Illegal principal name");
+    } else {
+      $kadm5->chpass_principal($principal, @{$msg_hash->{'password'}}[0]) or &add_content2xml_hash($out_hash, "error", Authen::Krb5::Admin::error);
+    }
+
+    if (defined $forward_to_gosa) {
+        &add_content2xml_hash($out_hash, "forward_to_gosa", $forward_to_gosa);
+    }
+
+    # return message
+    return &create_xml_string($out_hash);
+}
+1;