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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 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 2, or (at your option) any |
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10 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, write to the Free |
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19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #ifdef HAVE_SYS_TYPES_H |
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29 #include <sys/types.h> |
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30 #endif |
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31 |
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32 #ifdef HAVE_PWD_H |
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33 #include <pwd.h> |
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34 #endif |
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35 |
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36 #include "lo-error.h" |
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37 #include "oct-passwd.h" |
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38 |
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39 #define NOT_SUPPORTED(nm) \ |
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40 nm ": not supported on this system" |
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41 |
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42 std::string |
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43 octave_passwd::name (void) const |
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44 { |
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45 if (! ok ()) |
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46 gripe_invalid (); |
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47 |
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48 return pw_name; |
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49 } |
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50 |
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51 std::string |
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52 octave_passwd::passwd (void) const |
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53 { |
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54 if (! ok ()) |
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55 gripe_invalid (); |
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56 |
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57 return pw_passwd; |
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58 } |
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59 |
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60 uid_t |
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61 octave_passwd::uid (void) const |
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62 { |
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63 if (! ok ()) |
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64 gripe_invalid (); |
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65 |
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66 return pw_uid; |
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67 } |
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68 |
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69 gid_t |
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70 octave_passwd::gid (void) const |
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71 { |
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72 if (! ok ()) |
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73 gripe_invalid (); |
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74 |
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75 return pw_gid; |
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76 } |
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77 |
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78 std::string |
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79 octave_passwd::gecos (void) const |
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80 { |
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81 if (! ok ()) |
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82 gripe_invalid (); |
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83 |
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84 return pw_gecos; |
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85 } |
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86 |
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87 std::string |
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88 octave_passwd::dir (void) const |
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89 { |
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90 if (! ok ()) |
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91 gripe_invalid (); |
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92 |
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93 return pw_dir; |
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94 } |
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95 |
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96 std::string |
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97 octave_passwd::shell (void) const |
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98 { |
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99 if (! ok ()) |
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100 gripe_invalid (); |
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101 |
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102 return pw_shell; |
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103 } |
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104 |
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105 octave_passwd |
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106 octave_passwd::getpwent (void) |
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107 { |
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108 std::string msg; |
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109 return getpwent (msg); |
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110 } |
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111 |
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112 octave_passwd |
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113 octave_passwd::getpwent (std::string& msg) |
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114 { |
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115 #if defined HAVE_GETPWENT |
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116 msg = std::string (); |
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117 return octave_passwd (::getpwent (), msg); |
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118 #else |
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119 msg = NOT_SUPPORTED ("getpwent"); |
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120 return octave_passwd (); |
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121 #endif |
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122 } |
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123 |
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124 octave_passwd |
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125 octave_passwd::getpwuid (uid_t uid) |
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126 { |
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127 std::string msg; |
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128 return getpwuid (uid, msg); |
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129 } |
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130 |
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131 octave_passwd |
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132 octave_passwd::getpwuid (uid_t uid, std::string& msg) |
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133 { |
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134 #if defined (HAVE_GETPWUID) |
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135 msg = std::string (); |
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136 return octave_passwd (::getpwuid (uid), msg); |
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137 #else |
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138 msg = NOT_SUPPORTED ("getpwuid"); |
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139 return octave_passwd (); |
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140 #endif |
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141 } |
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142 |
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143 octave_passwd |
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144 octave_passwd::getpwnam (const std::string& nm) |
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145 { |
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146 std::string msg; |
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147 return getpwnam (nm, msg); |
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148 } |
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149 |
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150 octave_passwd |
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151 octave_passwd::getpwnam (const std::string& nm, std::string& msg) |
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152 { |
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153 #if defined (HAVE_GETPWNAM) |
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154 msg = std::string (); |
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155 return octave_passwd (::getpwnam (nm.c_str ()), msg); |
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156 #else |
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157 msg = NOT_SUPPORTED ("getpwnam"); |
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158 return octave_passwd (); |
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159 #endif |
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160 } |
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161 |
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162 int |
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163 octave_passwd::setpwent (void) |
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164 { |
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165 std::string msg; |
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166 return setpwent (msg); |
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167 } |
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168 |
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169 int |
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170 octave_passwd::setpwent (std::string& msg) |
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171 { |
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172 #if defined (HAVE_SETPWENT) |
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173 msg = std::string (); |
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174 ::setpwent (); |
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175 return 0; |
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176 #else |
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177 msg = NOT_SUPPORTED ("setpwent"); |
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178 return -1; |
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179 #endif |
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180 } |
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181 |
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182 int |
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183 octave_passwd::endpwent (void) |
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184 { |
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185 std::string msg; |
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186 return endpwent (msg); |
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187 } |
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188 |
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189 int |
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190 octave_passwd::endpwent (std::string& msg) |
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191 { |
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192 #if defined (HAVE_ENDPWENT) |
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193 msg = std::string (); |
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194 ::endpwent (); |
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195 return 0; |
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196 #else |
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197 msg = NOT_SUPPORTED ("endpwent"); |
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198 return -1; |
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199 #endif |
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200 } |
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201 |
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202 octave_passwd::octave_passwd (void *p, std::string& msg) |
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203 : pw_name (), pw_passwd (), pw_uid (0), pw_gid (0), pw_gecos (), |
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204 pw_dir (), pw_shell (), valid (false) |
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205 { |
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206 #if defined (HAVE_PWD_H) |
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207 msg = std::string (); |
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208 |
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209 if (p) |
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210 { |
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211 struct passwd *pw = static_cast<struct passwd *> (p); |
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212 |
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213 pw_name = pw->pw_name; |
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214 pw_passwd = pw->pw_passwd; |
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215 pw_uid = pw->pw_uid; |
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216 pw_gid = pw->pw_gid; |
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217 pw_gecos = pw->pw_gecos; |
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218 pw_dir = pw->pw_dir; |
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219 pw_shell = pw->pw_shell; |
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220 |
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221 valid = true; |
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222 } |
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223 #else |
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224 msg = NOT_SUPPORTED ("password functions"); |
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225 #endif |
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226 } |
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227 |
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228 void |
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229 octave_passwd::gripe_invalid (void) const |
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230 { |
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231 (*current_liboctave_error_handler) ("invalid password object"); |
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232 } |
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233 |
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234 /* |
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235 ;;; Local Variables: *** |
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236 ;;; mode: C++ *** |
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237 ;;; End: *** |
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238 */ |
