1 | package LATMOS::Accounts::Bases::Heimdal::User; |
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2 | |
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3 | use 5.010000; |
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4 | use strict; |
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5 | use warnings; |
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6 | |
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7 | use base qw(LATMOS::Accounts::Bases::Objects); |
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8 | use LATMOS::Accounts::Log; |
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9 | |
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10 | our $VERSION = (q$Rev: 652 $ =~ /^Rev: (\d+) /)[0]; |
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11 | |
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12 | =head1 NAME |
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13 | |
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14 | LATMOS::Ldap - Perl extension for blah blah blah |
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15 | |
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16 | =head1 SYNOPSIS |
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17 | |
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18 | use LATMOS::Ldap; |
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19 | blah blah blah |
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20 | |
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21 | =head1 DESCRIPTION |
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22 | |
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23 | Stub documentation for LATMOS::Ldap, created by h2xs. It looks like the |
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24 | author of the extension was negligent enough to leave the stub |
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25 | unedited. |
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26 | |
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27 | Blah blah blah. |
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28 | |
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29 | =head1 FUNCTIONS |
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30 | |
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31 | =cut |
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32 | |
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33 | sub _get_attr_schema { |
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34 | my ($class, $base, $info) = @_; |
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35 | $info ||= {}; |
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36 | |
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37 | foreach (qw( |
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38 | uid |
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39 | modName |
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40 | )) { |
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41 | $info->{$_} = { ro => 1 }; |
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42 | } |
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43 | $info->{userPassword} = { ro => 1, readable => 0 }; |
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44 | foreach (qw( |
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45 | krb5ValidEnd |
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46 | krb5KDCFlags |
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47 | krb5MaxRenew |
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48 | krb5MaxLife |
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49 | )) { |
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50 | $info->{$_} = { }; |
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51 | } |
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52 | |
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53 | return $info; |
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54 | } |
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55 | |
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56 | sub _is_ignored_user { |
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57 | my ($base, $uid) = @_; |
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58 | |
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59 | $uid eq 'default' and return 1; |
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60 | grep { $uid eq $_ } split(/ *, */, $base->config('ignoredusers')) |
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61 | and return 1; |
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62 | |
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63 | return; |
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64 | } |
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65 | |
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66 | sub list { |
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67 | my ($class, $base) = @_; |
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68 | |
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69 | my $realm = $base->config('realm'); |
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70 | my @uids; |
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71 | foreach ($base->heimdal->getPrincipals('*@' . $realm)) { |
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72 | /^([^@\/]+)\@\Q$realm\E$/ or next; |
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73 | my $uid = $1; |
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74 | _is_ignored_user($base, $uid) and next; |
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75 | push(@uids, $uid); |
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76 | } |
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77 | |
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78 | return @uids; |
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79 | |
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80 | } |
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81 | |
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82 | =head2 uid2principal ($uid, $base) |
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83 | |
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84 | Convert UID to kerberos principal |
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85 | |
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86 | =cut |
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87 | |
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88 | sub uid2principal { |
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89 | my ($self, $uid, $base) = @_; |
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90 | my $ba = $base || $self->base; |
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91 | $uid ||= $self->id; |
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92 | return $uid . '@' . $ba->config('realm'); |
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93 | } |
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94 | |
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95 | |
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96 | sub new { |
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97 | my ($class, $base, $uid) = @_; |
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98 | |
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99 | _is_ignored_user($base, $uid) and return; |
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100 | my $entry = $base->heimdal->getPrincipal($class->uid2principal($uid, $base)); |
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101 | return if (!$entry); |
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102 | bless({ entry => $entry, _base => $base, _id => $uid }, $class); |
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103 | } |
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104 | |
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105 | sub _create { |
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106 | my ($class, $base, $id, %data) = @_; |
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107 | |
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108 | _is_ignored_user($base, $id) and do { |
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109 | $base->log('User %s is ignored by config, creation refused', $id); |
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110 | return; |
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111 | }; |
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112 | my $principal = $base->heimdal->makePrincipal($class->uid2principal($id, $base)); |
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113 | exists($data{krb5KDCFlags}) or $data{krb5KDCFlags} = 0; |
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114 | exists($data{krb5MaxRenew}) or $data{krb5MaxRenew} = 604800; |
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115 | exists($data{krb5MaxLife}) or $data{krb5MaxLife} = 86400; |
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116 | |
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117 | _setprincipal($principal, %data); |
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118 | my $pass = join('', map { ('a'..'z')[rand 26] } (0..10)); |
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119 | return $base->heimdal->createPrincipal($principal, $pass); |
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120 | |
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121 | return 1; |
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122 | } |
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123 | |
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124 | sub _delete { |
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125 | my ($class, $base, $uid) = @_; |
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126 | _is_ignored_user($base, $uid) and return; |
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127 | my $obj = $class->new($base, $uid) or return; |
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128 | |
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129 | my $code = $base->heimdal->deletePrincipal($class->uid2principal($uid, $base)); |
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130 | |
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131 | if (!$code) { |
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132 | $base->log(LA_ERR, "Cannot delete object %s", $uid); |
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133 | return; |
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134 | } else { |
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135 | $base->log(LA_INFO, "Object (%s) %s delete", $class->type, $uid); |
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136 | return 1 |
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137 | } |
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138 | } |
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139 | |
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140 | sub _rename { |
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141 | my ($class, $base, $uid, $newuid) = @_; |
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142 | my $obj = $class->new($base, $uid) or return; |
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143 | |
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144 | my $mesg = $base->ldap->moddn( $obj->{entry}, |
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145 | newrdn => 'cn=' . escape_filter_value($newuid), |
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146 | deleteoldrdn => 1, |
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147 | ); |
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148 | |
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149 | if ($mesg->code) { |
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150 | $base->log(LA_ERR, "Cannot rename object %s: %s", $uid, $mesg->error); |
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151 | return; |
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152 | } else { |
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153 | return 1; |
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154 | } |
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155 | } |
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156 | |
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157 | sub get_field { |
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158 | my ($self, $field) = @_; |
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159 | |
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160 | for ($field) { |
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161 | /uid/ and return $self->id; |
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162 | /modName/ and return $self->{entry}->getModName(); |
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163 | /krb5ValidEnd/ and do { |
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164 | # (2^31) - 1 means no expiration |
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165 | my $val = $self->{entry}->getPrincExpireTime(); |
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166 | return $val == 2_147_483_647 ? undef : $val; |
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167 | }; |
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168 | /krb5KDCFlags/ and return $self->{entry}->getAttributes(); |
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169 | /krb5MaxRenew/ and return $self->{entry}->getMaxRenewableLife(); |
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170 | /krb5MaxLife/ and return $self->{entry}->getMaxLife(); |
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171 | /userPassword/ and return ''; |
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172 | } |
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173 | |
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174 | return; |
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175 | } |
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176 | |
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177 | sub _setprincipal { |
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178 | my ($principal, %fields) = @_; |
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179 | for (keys %fields) { |
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180 | # It's seems krb5ValidEnd cannot be unset using perl API |
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181 | # so we're setting the expiration to max time (2^31 - 1) |
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182 | /krb5ValidEnd/ and $principal->setPrincExpireTime($fields{$_} || 2_147_483_647); |
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183 | /krb5KDCFlags/ and $principal->setAttributes($fields{$_} || 0); |
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184 | /krb5MaxRenew/ and $principal->setMaxRenewableLife($fields{$_} || 0); |
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185 | /krb5MaxLife/ and $principal->setMaxLife($fields{$_} || 0); |
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186 | } |
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187 | } |
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188 | |
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189 | |
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190 | sub set_fields { |
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191 | my ($self, %fields) = @_; |
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192 | |
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193 | _setprincipal($self->{entry}, %fields); |
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194 | |
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195 | return $self->base->heimdal->modifyPrincipal($self->{entry}); |
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196 | } |
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197 | |
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198 | sub _set_password { |
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199 | my ($self, $clear_pass) = @_; |
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200 | |
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201 | $self->base->heimdal->changePassword( |
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202 | $self->uid2principal(), |
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203 | $clear_pass |
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204 | ); |
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205 | } |
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206 | |
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207 | 1; |
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208 | |
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209 | __END__ |
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210 | |
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211 | =head1 SEE ALSO |
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212 | |
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213 | =head1 AUTHOR |
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214 | |
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215 | Olivier Thauvin, E<lt>olivier.thauvin@aerov.jussieu.frE<gt> |
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216 | |
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217 | =head1 COPYRIGHT AND LICENSE |
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218 | |
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219 | Copyright (C) 2008 CNRS SA/CETP/LATMOS |
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220 | |
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221 | This library is free software; you can redistribute it and/or modify |
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222 | it under the same terms as Perl itself, either Perl version 5.10.0 or, |
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223 | at your option, any later version of Perl 5 you may have available. |
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224 | |
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225 | |
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226 | =cut |
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