1 | package LATMOS::Accounts::Bases; |
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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 | use LATMOS::Accounts::Bases::Objects; |
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7 | use LATMOS::Accounts::Log; |
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8 | use LATMOS::Accounts::Utils qw(exec_command to_ascii); |
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9 | |
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10 | our $VERSION = (q$Rev$ =~ /^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::Accounts::Bases - Base class for account data bases |
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15 | |
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16 | =head1 SYNOPSIS |
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17 | |
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18 | use LATMOS::Accounts::Bases; |
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19 | my $base = LATMOS::Accounts::Bases->new('type', %options); |
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20 | ... |
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21 | |
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22 | =head1 DESCRIPTION |
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23 | |
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24 | This module provide basic functions for various account base |
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25 | |
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26 | =head1 FUNTIONS |
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27 | |
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28 | =cut |
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29 | |
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30 | =head2 new($type, %options) |
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31 | |
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32 | Return, if success, a new data base account object, $type is |
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33 | account base type, %options to setup the base. |
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34 | |
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35 | =cut |
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36 | |
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37 | sub new { |
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38 | my ($class, $type, %options) = @_; |
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39 | |
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40 | my $pclass = ucfirst(lc($type)); |
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41 | eval "require LATMOS::Accounts::Bases::$pclass;"; |
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42 | if ($@) { return } # error message ? |
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43 | my $base = "LATMOS::Accounts::Bases::$pclass"->new(%options); |
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44 | $base->{_type} = lc($pclass); |
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45 | $base->{_label} = $options{label}; |
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46 | $base->{_options} = { %options }; |
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47 | $base->{wexported} = 0; |
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48 | $base->{defattr} = $options{defattr}; |
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49 | $base->{_acls} = $options{acls}; |
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50 | $base->{_allowed_values} = $options{allowed_values}; |
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51 | la_log(LA_DEBUG, 'Instanciate base %s (%s)', ($options{label} || 'N/A'), $pclass); |
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52 | $base |
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53 | } |
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54 | |
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55 | sub wexported { |
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56 | my ($self, $wexported) = @_; |
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57 | my $old = $self->{wexported}; |
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58 | if (defined($wexported)) { |
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59 | $self->{wexported} = $wexported; |
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60 | $self->log(LA_DEBUG, "Switching exported mode: %s => %s", $old, |
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61 | $wexported); |
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62 | } |
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63 | return($old || 0); |
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64 | } |
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65 | |
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66 | sub log { |
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67 | my ($self, $level, $msg, @args) = @_; |
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68 | my $prefix = 'Base(' . $self->type . '/' . $self->label . ')'; |
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69 | LATMOS::Accounts::Log::la_log($level, "$prefix $msg", @args); |
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70 | } |
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71 | |
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72 | sub label { |
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73 | $_[0]->{_label} || 'NoLabel'; |
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74 | } |
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75 | |
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76 | sub type { |
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77 | $_[0]->{_type}; |
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78 | } |
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79 | |
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80 | sub allowed_values { |
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81 | $_[0]->{_allowed_values} |
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82 | } |
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83 | |
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84 | sub obj_attr_allowed_values { |
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85 | my ($self, $otype, $attr) = @_; |
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86 | if ($self->allowed_values) { |
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87 | return $self->allowed_values->val("$otype.$attr", 'allowed'); |
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88 | } |
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89 | return(); |
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90 | } |
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91 | |
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92 | sub check_allowed_values { |
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93 | my ($self, $otype, $attr, $attrvalues) = @_; |
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94 | $self->allowed_values or return 1; |
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95 | my @values = ref $attrvalues ? @{ $attrvalues } : $attrvalues; |
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96 | foreach my $value (@values) { |
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97 | $value or next; |
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98 | if (my @allowed = $self->allowed_values->val("$otype.$attr", 'allowed')) { |
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99 | grep { $value eq $_ } @allowed or do { |
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100 | $self->log(LA_ERR, |
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101 | "value `%s' is not allow for %s.%s per configuration (allowed_values)", |
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102 | $value, $otype, $attr |
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103 | ); |
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104 | return; |
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105 | }; |
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106 | } |
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107 | } |
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108 | return 1; |
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109 | } |
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110 | |
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111 | sub _load_obj_class { |
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112 | my ($self, $otype) = @_; |
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113 | |
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114 | # finding perl class: |
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115 | my $pclass = ref $self; |
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116 | $pclass .= '::' . ucfirst(lc($otype)); |
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117 | eval "require $pclass;"; |
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118 | if ($@) { |
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119 | $self->log(LA_DEBUG, 'Cannot load perl class %s', $pclass); |
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120 | return |
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121 | } # error message ? |
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122 | return $pclass; |
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123 | } |
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124 | |
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125 | =head2 list_canonical_fields($otype, $for) |
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126 | |
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127 | Return the list of supported fields by the database for object type $otype. |
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128 | |
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129 | Optionnal $for specify the goal for which the list is requested, only supported |
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130 | fields will be returns |
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131 | |
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132 | =cut |
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133 | |
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134 | sub list_canonical_fields { |
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135 | my ($self, $otype, $for) = @_; |
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136 | $for ||= 'rw'; |
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137 | my $pclass = $self->_load_obj_class($otype) or return; |
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138 | sort $pclass->_canonical_fields($self, $for); |
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139 | } |
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140 | |
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141 | sub delayed_fields { |
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142 | my ($self, $otype, $for) = @_; |
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143 | $for ||= 'rw'; |
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144 | my $pclass = $self->_load_obj_class($otype) or return; |
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145 | $pclass->_delayed_fields($self, $for); |
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146 | } |
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147 | |
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148 | =head2 get_field_name($otype, $c_fields, $for) |
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149 | |
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150 | Return the internal fields name for $otype object for |
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151 | canonical fields $c_fields |
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152 | |
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153 | =cut |
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154 | |
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155 | sub get_field_name { |
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156 | my ($self, $otype, $c_fields, $for) = @_; |
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157 | $for ||= 'rw'; |
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158 | my $pclass = $self->_load_obj_class($otype) or return; |
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159 | $pclass->_get_field_name($c_fields, $self, $for); |
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160 | } |
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161 | |
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162 | =head2 list_supported_objects(@otype) |
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163 | |
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164 | Return a list of supported object |
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165 | |
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166 | @type is an additionnal list of objects to check |
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167 | |
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168 | =cut |
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169 | |
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170 | sub list_supported_objects { |
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171 | my ($self, @otype) = @_; |
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172 | my %res; |
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173 | foreach my $inc (@INC) { |
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174 | my $sub = 'LATMOS::Accounts::Bases::' . ucfirst($self->type); |
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175 | $sub =~ s/::/\//g; |
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176 | foreach (glob("$inc/$sub/[A-Z]*.pm")) { |
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177 | s/.*\///; |
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178 | s/\.pm$//; |
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179 | $res{lc($_)} = 1; |
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180 | } |
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181 | } |
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182 | $res{$_} = 1 foreach(@otype); |
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183 | my @sobj = grep { $self->is_supported_object($_) } keys %res; |
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184 | la_log(LA_DEBUG, "Base %s supported objects: %s", $self->type, join(', ', @sobj)); |
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185 | return @sobj; |
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186 | } |
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187 | |
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188 | =head2 is_supported_object($otype) |
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189 | |
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190 | Return true is object type $otype is supported |
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191 | |
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192 | =cut |
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193 | |
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194 | sub is_supported_object { |
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195 | my ($self, $otype) = @_; |
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196 | return $self->_load_obj_class($otype) ? 1 : 0; |
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197 | } |
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198 | |
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199 | =head2 list_objects($otype) |
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200 | |
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201 | Return the list of UID for object of $otype. |
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202 | |
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203 | =cut |
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204 | |
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205 | sub list_objects { |
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206 | my ($self, $otype) = @_; |
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207 | my $pclass = $self->_load_obj_class($otype) or return; |
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208 | $pclass->list($self); |
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209 | } |
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210 | |
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211 | =head2 get_object($type, $id) |
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212 | |
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213 | Return an object of $type (typically user or group) having identifier |
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214 | $id. |
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215 | |
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216 | =cut |
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217 | |
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218 | sub get_object { |
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219 | my ($self, $otype, $id) = @_; |
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220 | |
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221 | return LATMOS::Accounts::Bases::Objects->_new($self, $otype, $id); |
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222 | } |
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223 | |
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224 | =head2 create_object($type, $id, %data) |
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225 | |
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226 | Create and return an object of type $type with unique id |
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227 | $id having %data. |
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228 | |
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229 | This method should be provided by the data base handler. |
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230 | |
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231 | =cut |
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232 | |
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233 | sub create_object { |
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234 | my ($self, $otype, $id, %data) = @_; |
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235 | my $pclass = $self->_load_obj_class($otype); |
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236 | if ($pclass->_create($self, $id, %data)) { |
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237 | la_log(LA_INFO, |
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238 | 'Object %s (%s) created in base %s (%s)', |
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239 | $id, $otype, $self->label, $self->type |
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240 | ); |
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241 | } else { |
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242 | la_log(LA_ERR, |
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243 | 'Object creation %s (%s) in base %s (%s) failed', |
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244 | $id, $otype, $self->label, $self->type |
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245 | ); |
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246 | return; |
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247 | }; |
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248 | $self->get_object($otype, $id); |
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249 | } |
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250 | |
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251 | =head2 create_c_object($type, $id, %data) |
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252 | |
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253 | Create and return an object of type $type with unique id |
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254 | $id having %data using canonical fields |
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255 | |
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256 | =cut |
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257 | |
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258 | sub create_c_object { |
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259 | my ($self, $otype, $id, %cdata) = @_; |
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260 | $self->check_acl($otype, '@CREATE', 'w') or do { |
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261 | $self->log(LA_WARN, 'permission denied to create object type %s', |
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262 | $otype); |
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263 | return; |
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264 | }; |
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265 | if (my $chk = (lc($otype) eq 'user' || lc($otype) eq 'group') |
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266 | ? LATMOS::Accounts::Utils::check_ug_validity($id) |
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267 | : LATMOS::Accounts::Utils::check_oid_validity($id)) { |
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268 | $self->log(LA_ERR, "Cannot create $otype with ID $id `%s:'", $chk); |
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269 | return; |
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270 | } |
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271 | foreach my $cfield (keys %cdata) { |
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272 | $self->check_allowed_values($otype, $cfield, $cdata{$cfield}) or do { |
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273 | $self->log(LA_ERR, "Cannot create $otype, wrong value"); |
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274 | return; |
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275 | }; |
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276 | } |
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277 | |
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278 | $self->_create_c_object($otype, $id, %cdata); |
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279 | } |
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280 | |
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281 | sub _create_c_object { |
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282 | my ($self, $otype, $id, %cdata) = @_; |
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283 | |
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284 | # populating default value |
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285 | foreach my $def (keys %{ $self->{defattr} || {}}) { |
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286 | if ($def =~ /^$otype\.(.*)$/) { |
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287 | $cdata{$1} = $self->{defattr}{$def} if(!$cdata{$1}); |
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288 | } |
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289 | } |
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290 | if (lc($otype) eq 'user') { |
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291 | $cdata{homeDirectory} ||= $self->{defattr}{'user.homebase'} ? |
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292 | $self->{defattr}{'user.homebase'} . "/$id" : ''; |
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293 | $cdata{uidNumber} ||= $self->find_next_numeric_id('user', 'uidNumber', |
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294 | $self->{defattr}{'user.min_uid'}, $self->{defattr}{'user.max_uid'}); |
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295 | my $mailid = $cdata{givenName} && $cdata{sn} |
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296 | ? sprintf('%s.%s', |
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297 | to_ascii(lc($cdata{givenName})), |
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298 | to_ascii(lc($cdata{sn})),) |
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299 | : undef; |
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300 | |
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301 | if ($mailid && |
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302 | $self->is_supported_object('aliases') && |
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303 | ! $self->get_object('aliases', $mailid)) { |
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304 | if ($self->get_field_name($otype, 'mail', 'write')) { |
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305 | if ($self->{defattr}{'user.maildomain'}) { |
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306 | $cdata{mail} ||= sprintf('%s@%s', |
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307 | $mailid, |
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308 | $self->{defattr}{'user.maildomain'}); |
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309 | } |
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310 | } |
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311 | if ($self->get_field_name($otype, 'aliases', 'write')) { |
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312 | $cdata{aliases} ||= $mailid; |
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313 | } |
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314 | warn $self->get_field_name($otype, 'revaliases', 'write'); |
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315 | if ($self->get_field_name($otype, 'revaliases', 'write')) { |
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316 | $cdata{revaliases} ||= $mailid; |
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317 | } |
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318 | } |
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319 | } elsif (lc($otype) eq 'group') { |
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320 | $cdata{gidNumber} ||= $self->find_next_numeric_id('group', 'gidNumber', |
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321 | $self->{defattr}{'group.min_gid'}, $self->{defattr}{'group.max_gid'}); |
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322 | } |
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323 | my %data; |
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324 | foreach my $cfield (keys %cdata) { |
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325 | my $field = $self->get_field_name($otype, $cfield, 'write') or next; |
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326 | $data{$field} = $cdata{$cfield}; |
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327 | } |
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328 | keys %data or return 0; # TODO: return an error ? |
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329 | $self->create_object($otype, $id, %data); |
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330 | } |
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331 | |
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332 | =head2 delete_object($otype, $id) |
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333 | |
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334 | Destroy from data base object type $otype having id $id. |
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335 | |
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336 | =cut |
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337 | |
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338 | sub delete_object { |
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339 | my ($self, $otype, $id) = @_; |
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340 | my $obj = $self->get_object($otype, $id) or do { |
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341 | $self->log(LA_WARN, 'Cannot delete %s/%s: no such object', |
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342 | $otype, $id); |
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343 | return; |
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344 | }; |
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345 | $self->check_acl($obj, '@DELETE', 'w') or do { |
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346 | $self->log(LA_WARN, 'permission denied to delete %s/%s', |
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347 | $otype, $id); |
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348 | return; |
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349 | }; |
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350 | $self->_delete_object($otype, $id); |
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351 | } |
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352 | |
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353 | sub _delete_object { |
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354 | my ($self, $otype, $id) = @_; |
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355 | my $pclass = $self->_load_obj_class($otype); |
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356 | $pclass->_delete($self, $id); |
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357 | } |
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358 | |
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359 | =head2 rename_object($otype, $id, $newid) |
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360 | |
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361 | Rename an object. |
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362 | |
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363 | =cut |
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364 | |
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365 | sub rename_object { |
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366 | my ($self, $otype, $id, $newid) = @_; |
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367 | |
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368 | my $obj = $self->get_object($otype, $id) or do { |
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369 | $self->log(LA_WARN, 'Cannot rename %s/%s: no such object', |
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370 | $otype, $id); |
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371 | return; |
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372 | }; |
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373 | if (my $chk = (lc($otype) eq 'user' || lc($otype) eq 'group') |
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374 | ? LATMOS::Accounts::Utils::check_ug_validity($id) |
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375 | : LATMOS::Accounts::Utils::check_oid_validity($id)) { |
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376 | $self->log(LA_ERR, "Cannot rename $otype/$id to ID $newid `%s:'", $chk); |
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377 | return; |
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378 | } |
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379 | $self->check_acl($obj, '@DELETE', 'w') && |
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380 | $self->check_acl($obj, '@CREATE', 'w') or do { |
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381 | $self->log(LA_WARN, 'permission denied to rename %s/%s', |
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382 | $otype, $id); |
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383 | return; |
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384 | }; |
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385 | |
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386 | $self->_rename_object($otype, $id, $newid); |
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387 | } |
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388 | |
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389 | sub _rename_object { |
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390 | my ($self, $otype, $id, $newid) = @_; |
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391 | my $pclass = $self->_load_obj_class($otype); |
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392 | $pclass->can('_rename') or do { |
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393 | $self->log(LA_ERR, 'rename object type %s is unsupported', $otype); |
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394 | return; |
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395 | }; |
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396 | $pclass->_rename($self, $id, $newid); |
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397 | } |
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398 | |
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399 | =head2 load |
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400 | |
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401 | Make account base loading data into memory if need. |
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402 | Should always be called, if database fetch data on the fly |
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403 | (SQL, LDAP), the function just return True. |
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404 | |
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405 | =cut |
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406 | |
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407 | sub load { 1 } |
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408 | |
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409 | =head2 is_transactionnal |
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410 | |
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411 | Return True is the database support commit and rollback |
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412 | |
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413 | =cut |
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414 | |
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415 | sub is_transactionnal { |
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416 | my ($self) = @_; |
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417 | return($self->can('_rollback') && $self->can('_commit')); |
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418 | } |
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419 | |
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420 | =head2 commit |
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421 | |
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422 | Save change into the database if change are not done immediately. |
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423 | This should always be called as you don't know when change are applied. |
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424 | |
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425 | Return always true if database does not support any transaction. |
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426 | |
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427 | The driver should provides a _commit functions to save data. |
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428 | |
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429 | =cut |
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430 | |
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431 | sub commit { |
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432 | my ($self) = @_; |
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433 | if ($self->can('_commit')) { |
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434 | la_log(LA_DEBUG, 'Commiting data'); |
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435 | if (!(my $res = $self->_commit)) { |
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436 | la_log(LA_ERR, "Commit error on %s", $_->label); |
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437 | return $res; |
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438 | } |
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439 | } |
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440 | return 1; |
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441 | } |
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442 | |
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443 | =head2 rollback |
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444 | |
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445 | If database support transaction, rollback changes. Return false |
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446 | if database does not support. |
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447 | |
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448 | If supported, driver should provides a _rollback functions |
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449 | |
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450 | =cut |
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451 | |
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452 | sub rollback { |
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453 | my ($self) = @_; |
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454 | if ($self->can('_rollback')) { |
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455 | la_log(LA_DEBUG, 'Rolling back data'); |
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456 | return $self->_rollback; |
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457 | } else { |
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458 | return 0; |
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459 | } |
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460 | } |
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461 | |
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462 | =head2 current_rev |
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463 | |
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464 | Return the current revision of the database |
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465 | |
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466 | Must be provide by base driver if incremental synchro is supported |
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467 | |
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468 | =cut |
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469 | |
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470 | sub current_rev { return } |
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471 | |
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472 | =head2 list_objects_from_rev($otype, $rev) |
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473 | |
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474 | Return the list of UID for object of $otype. |
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475 | |
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476 | =cut |
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477 | |
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478 | sub list_objects_from_rev { |
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479 | my ($self, $otype, $rev) = @_; |
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480 | my $pclass = $self->_load_obj_class($otype) or return; |
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481 | if (defined($rev) && $pclass->can('list_from_rev')) { |
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482 | return $pclass->list_from_rev($self, $rev); |
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483 | } else { |
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484 | # no support, return all objects... |
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485 | return $self->list_objects($otype); |
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486 | } |
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487 | } |
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488 | |
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489 | sub sync_object_from { |
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490 | my ($self, $srcbase, $otype, $id, %options) = @_; |
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491 | |
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492 | # is the object type supported by both |
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493 | foreach ($self, $srcbase) { |
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494 | $_->is_supported_object($otype) or return ''; |
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495 | } |
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496 | |
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497 | if (my $srcobj = $srcbase->get_object($otype, $id)) { |
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498 | return $self->sync_object($srcobj, %options); |
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499 | } elsif (!$options{nodelete}) { |
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500 | $self->_delete_object($otype, $id) and return 'DELETED'; |
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501 | } |
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502 | return; |
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503 | } |
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504 | |
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505 | =head2 sync_object |
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506 | |
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507 | Synchronise an object into this base |
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508 | |
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509 | =cut |
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510 | |
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511 | sub sync_object { |
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512 | my ($self, $srcobj, %options) = @_; |
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513 | $self->is_supported_object($srcobj->type) or return ''; |
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514 | my @fields = $options{attrs} |
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515 | ? @{ $options{attrs} } |
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516 | : $self->list_canonical_fields($srcobj->type, 'w'); |
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517 | my %data; |
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518 | my %delayed = map { $_ => 1 } $self->delayed_fields($srcobj->type); |
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519 | foreach (@fields) { |
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520 | $srcobj->get_field_name($_, 'r') or next; |
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521 | if (! $options{onepass}) { |
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522 | if ($options{firstpass}) { |
---|
523 | $delayed{$_} and next; |
---|
524 | } else { |
---|
525 | $delayed{$_} or next; |
---|
526 | } |
---|
527 | } |
---|
528 | $data{$_} = $srcobj->_get_c_field($_); |
---|
529 | } |
---|
530 | keys %data or return ''; |
---|
531 | if (my $dstobj = $self->get_object($srcobj->type, $srcobj->id)) { |
---|
532 | my $res = $dstobj->_set_c_fields(%data); |
---|
533 | if (defined $res) { |
---|
534 | return $res ? 'SYNCED' : ''; |
---|
535 | } else { |
---|
536 | return; |
---|
537 | } |
---|
538 | } elsif(!$options{nocreate}) { |
---|
539 | if ((! $options{firstpass}) && (!$options{onepass})) { |
---|
540 | $self->log(LA_ERR, 'This is not first pass, creation wanted but denied'); |
---|
541 | return; |
---|
542 | } |
---|
543 | if ($self->_create_c_object($srcobj->type, $srcobj->id, %data)) { |
---|
544 | return 'CREATED' |
---|
545 | } else { |
---|
546 | return; |
---|
547 | } |
---|
548 | } else { |
---|
549 | # No error, but creation is denied |
---|
550 | return 'Creation skipped'; |
---|
551 | } |
---|
552 | |
---|
553 | return; |
---|
554 | } |
---|
555 | |
---|
556 | =head2 search_objects($otype, %filter) |
---|
557 | |
---|
558 | Search object according %filter. %filter is a list |
---|
559 | of field/value which should match. |
---|
560 | |
---|
561 | A default function is provided but each db driver can provide |
---|
562 | an optimize version. |
---|
563 | |
---|
564 | =cut |
---|
565 | |
---|
566 | sub search_objects { |
---|
567 | my ($self, $otype, @filter) = @_; |
---|
568 | my $pclass = $self->_load_obj_class($otype) or return; |
---|
569 | $pclass->search($self, @filter); |
---|
570 | } |
---|
571 | |
---|
572 | sub attributes_summary { |
---|
573 | my ($self, $otype, $attr) = @_; |
---|
574 | my $pclass = $self->_load_obj_class($otype) or return; |
---|
575 | $pclass->attributes_summary($self, $attr); |
---|
576 | } |
---|
577 | |
---|
578 | sub find_next_numeric_id { |
---|
579 | my ($self, $otype, $field, $min, $max) = @_; |
---|
580 | my $pclass = $self->_load_obj_class($otype) or return; |
---|
581 | $pclass->find_next_numeric_id($self, $field, $min, $max); |
---|
582 | } |
---|
583 | |
---|
584 | sub authenticate_user { |
---|
585 | my ($self, $username, $passwd) = @_; |
---|
586 | $username or return; |
---|
587 | my $uobj = $self->get_object('user', $username) or do { |
---|
588 | la_log(LA_ERR, "Cannot authenticate non existing user $username"); |
---|
589 | return; |
---|
590 | }; |
---|
591 | |
---|
592 | if ($self->get_field_name('user', 'exported', 'r')) { |
---|
593 | if (!$uobj->_get_c_field('exported')) { |
---|
594 | la_log(LA_ERR, "User $username found but currently unexported"); |
---|
595 | return; |
---|
596 | } |
---|
597 | } |
---|
598 | |
---|
599 | if (my $expire = $uobj->_get_c_field('shadowExpire')) { |
---|
600 | if ($expire > 0 && $expire < int(time / ( 3600 * 24 ))) { |
---|
601 | la_log(LA_ERR, "Account $username has expired (%d / %d)", |
---|
602 | $expire, int(time / ( 3600 * 24 ))); |
---|
603 | return; |
---|
604 | } |
---|
605 | } |
---|
606 | |
---|
607 | if ($uobj->_get_c_field('locked')) { |
---|
608 | la_log(LA_ERR, "Account $username is currently locked"); |
---|
609 | return; |
---|
610 | } |
---|
611 | |
---|
612 | my $password = $uobj->_get_c_field('userPassword') or do { |
---|
613 | la_log(LA_ERR, "Cannot authenticate user $username having no passwd"); |
---|
614 | return; |
---|
615 | }; |
---|
616 | if ($password eq crypt($passwd, $password)) { # crypt unix |
---|
617 | la_log(LA_NOTICE, "User $username authenticated"); |
---|
618 | return 1; |
---|
619 | } else { |
---|
620 | la_log(LA_ERR, "Cannot authenticate user $username"); |
---|
621 | return 0; |
---|
622 | } |
---|
623 | } |
---|
624 | |
---|
625 | sub connect { |
---|
626 | my ($self, $username, $password) = @_; |
---|
627 | my $auth = $self->authenticate_user($username, $password); |
---|
628 | if ($auth) { |
---|
629 | $self->{_user} = $username; |
---|
630 | la_log(LA_DEBUG, "Connected as $username"); |
---|
631 | } |
---|
632 | return $auth; |
---|
633 | } |
---|
634 | |
---|
635 | sub check_acl { |
---|
636 | my ($self, $obj, $attr, $perm) = @_; |
---|
637 | if ($self->{_acls}) { |
---|
638 | my ($who, $groups) = ($self->{_user} || ''); |
---|
639 | if ($who && (my $uo = $self->get_object('user', $who))) { |
---|
640 | $groups = [ $uo->_get_attributes('memberOf') ]; |
---|
641 | } else { |
---|
642 | $who = ''; |
---|
643 | } |
---|
644 | my $res = $self->{_acls}->check($obj, $attr, $perm, $who, $groups); |
---|
645 | $self->log(LA_INFO, 'permission denied for "%s" to get %s.%s for %s', |
---|
646 | $who, ref $obj ? $obj->id . '(' . $obj->type . ')' : $obj, $attr, $perm) if (!$res); |
---|
647 | return $res; |
---|
648 | } else { |
---|
649 | # No acls, woot |
---|
650 | return 1; |
---|
651 | } |
---|
652 | } |
---|
653 | |
---|
654 | sub text_empty_dump { |
---|
655 | my ($self, $fh, $otype, $options) = @_; |
---|
656 | my $pclass = $self->_load_obj_class($otype) or return; |
---|
657 | $pclass->text_dump($fh, $options, $self); |
---|
658 | } |
---|
659 | |
---|
660 | 1; |
---|
661 | |
---|
662 | __END__ |
---|
663 | |
---|
664 | =head1 SEE ALSO |
---|
665 | |
---|
666 | =head1 AUTHOR |
---|
667 | |
---|
668 | Thauvin Olivier, E<lt>olivier.thauvin@latmos.ipsl.fr<gt> |
---|
669 | |
---|
670 | =head1 COPYRIGHT AND LICENSE |
---|
671 | |
---|
672 | Copyright (C) 2009 by Thauvin Olivier |
---|
673 | |
---|
674 | This library is free software; you can redistribute it and/or modify |
---|
675 | it under the same terms as Perl itself, either Perl version 5.10.0 or, |
---|
676 | at your option, any later version of Perl 5 you may have available. |
---|
677 | |
---|
678 | =cut |
---|