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1 /* |
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2 |
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3 Copyright (C) 1996, 1997, 2000, 2002, 2005, 2007 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #ifdef HAVE_CONFIG_H |
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24 #include <config.h> |
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25 #endif |
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26 |
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27 #include <sys/types.h> |
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28 |
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29 #ifdef HAVE_PWD_H |
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30 #include <pwd.h> |
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31 #endif |
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32 |
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33 #include "lo-error.h" |
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34 #include "oct-passwd.h" |
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35 |
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36 #define NOT_SUPPORTED(nm) \ |
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37 nm ": not supported on this system" |
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38 |
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39 std::string |
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40 octave_passwd::name (void) const |
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41 { |
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42 if (! ok ()) |
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43 gripe_invalid (); |
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44 |
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45 return pw_name; |
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46 } |
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47 |
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48 std::string |
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49 octave_passwd::passwd (void) const |
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50 { |
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51 if (! ok ()) |
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52 gripe_invalid (); |
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53 |
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54 return pw_passwd; |
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55 } |
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56 |
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57 uid_t |
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58 octave_passwd::uid (void) const |
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59 { |
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60 if (! ok ()) |
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61 gripe_invalid (); |
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62 |
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63 return pw_uid; |
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64 } |
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65 |
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66 gid_t |
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67 octave_passwd::gid (void) const |
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68 { |
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69 if (! ok ()) |
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70 gripe_invalid (); |
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71 |
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72 return pw_gid; |
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73 } |
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74 |
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75 std::string |
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76 octave_passwd::gecos (void) const |
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77 { |
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78 if (! ok ()) |
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79 gripe_invalid (); |
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80 |
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81 return pw_gecos; |
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82 } |
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83 |
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84 std::string |
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85 octave_passwd::dir (void) const |
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86 { |
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87 if (! ok ()) |
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88 gripe_invalid (); |
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89 |
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90 return pw_dir; |
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91 } |
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92 |
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93 std::string |
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94 octave_passwd::shell (void) const |
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95 { |
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96 if (! ok ()) |
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97 gripe_invalid (); |
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98 |
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99 return pw_shell; |
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100 } |
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101 |
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102 octave_passwd |
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103 octave_passwd::getpwent (void) |
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104 { |
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105 std::string msg; |
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106 return getpwent (msg); |
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107 } |
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108 |
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109 octave_passwd |
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110 octave_passwd::getpwent (std::string& msg) |
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111 { |
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112 #if defined HAVE_GETPWENT |
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113 msg = std::string (); |
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114 return octave_passwd (::getpwent (), msg); |
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115 #else |
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116 msg = NOT_SUPPORTED ("getpwent"); |
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117 return octave_passwd (); |
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118 #endif |
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119 } |
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120 |
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121 octave_passwd |
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122 octave_passwd::getpwuid (uid_t uid) |
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123 { |
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124 std::string msg; |
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125 return getpwuid (uid, msg); |
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126 } |
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127 |
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128 octave_passwd |
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129 octave_passwd::getpwuid (uid_t uid, std::string& msg) |
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130 { |
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131 #if defined (HAVE_GETPWUID) |
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132 msg = std::string (); |
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133 return octave_passwd (::getpwuid (uid), msg); |
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134 #else |
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135 msg = NOT_SUPPORTED ("getpwuid"); |
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136 return octave_passwd (); |
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137 #endif |
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138 } |
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139 |
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140 octave_passwd |
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141 octave_passwd::getpwnam (const std::string& nm) |
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142 { |
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143 std::string msg; |
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144 return getpwnam (nm, msg); |
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145 } |
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146 |
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147 octave_passwd |
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148 octave_passwd::getpwnam (const std::string& nm, std::string& msg) |
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149 { |
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150 #if defined (HAVE_GETPWNAM) |
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151 msg = std::string (); |
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152 return octave_passwd (::getpwnam (nm.c_str ()), msg); |
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153 #else |
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154 msg = NOT_SUPPORTED ("getpwnam"); |
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155 return octave_passwd (); |
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156 #endif |
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157 } |
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158 |
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159 int |
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160 octave_passwd::setpwent (void) |
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161 { |
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162 std::string msg; |
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163 return setpwent (msg); |
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164 } |
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165 |
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166 int |
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167 octave_passwd::setpwent (std::string& msg) |
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168 { |
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169 #if defined (HAVE_SETPWENT) |
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170 msg = std::string (); |
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171 ::setpwent (); |
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172 return 0; |
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173 #else |
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174 msg = NOT_SUPPORTED ("setpwent"); |
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175 return -1; |
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176 #endif |
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177 } |
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178 |
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179 int |
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180 octave_passwd::endpwent (void) |
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181 { |
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182 std::string msg; |
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183 return endpwent (msg); |
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184 } |
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185 |
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186 int |
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187 octave_passwd::endpwent (std::string& msg) |
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188 { |
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189 #if defined (HAVE_ENDPWENT) |
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190 msg = std::string (); |
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191 ::endpwent (); |
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192 return 0; |
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193 #else |
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194 msg = NOT_SUPPORTED ("endpwent"); |
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195 return -1; |
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196 #endif |
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197 } |
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198 |
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199 octave_passwd::octave_passwd (void *p, std::string& msg) |
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200 : pw_name (), pw_passwd (), pw_uid (0), pw_gid (0), pw_gecos (), |
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201 pw_dir (), pw_shell (), valid (false) |
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202 { |
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203 #if defined (HAVE_PWD_H) |
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204 msg = std::string (); |
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205 |
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206 if (p) |
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207 { |
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208 struct passwd *pw = static_cast<struct passwd *> (p); |
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209 |
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210 pw_name = pw->pw_name; |
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211 pw_passwd = pw->pw_passwd; |
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212 pw_uid = pw->pw_uid; |
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213 pw_gid = pw->pw_gid; |
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214 pw_gecos = pw->pw_gecos; |
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215 pw_dir = pw->pw_dir; |
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216 pw_shell = pw->pw_shell; |
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217 |
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218 valid = true; |
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219 } |
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220 #else |
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221 msg = NOT_SUPPORTED ("password functions"); |
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222 #endif |
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223 } |
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224 |
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225 void |
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226 octave_passwd::gripe_invalid (void) const |
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227 { |
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228 (*current_liboctave_error_handler) ("invalid password object"); |
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229 } |