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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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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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 <string> |
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28 |
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29 #ifdef HAVE_SYS_TYPES_H |
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30 #include <sys/types.h> |
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31 #endif |
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32 |
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33 #include "oct-passwd.h" |
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34 |
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35 #include "defun-dld.h" |
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36 #include "error.h" |
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37 #include "gripes.h" |
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38 #include "help.h" |
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39 #include "oct-map.h" |
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40 #include "ov.h" |
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41 #include "oct-obj.h" |
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42 #include "utils.h" |
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43 |
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44 // Password file functions. (Why not?) |
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45 |
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46 static octave_value |
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47 mk_pw_map (const octave_passwd& pw) |
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48 { |
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49 octave_value retval; |
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50 |
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51 if (pw) |
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52 { |
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53 Octave_map m; |
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54 |
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55 m ["name"] = pw.name (); |
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56 m ["passwd"] = pw.passwd (); |
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57 m ["uid"] = static_cast<double> (pw.uid ()); |
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58 m ["gid"] = static_cast<double> (pw.gid ()); |
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59 m ["gecos"] = pw.gecos (); |
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60 m ["dir"] = pw.dir (); |
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61 m ["shell"] = pw.shell (); |
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62 |
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63 retval = m; |
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64 } |
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65 else |
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66 retval = 0.0; |
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67 |
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68 return retval; |
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69 } |
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70 |
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71 DEFUN_DLD (getpwent, args, , |
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72 "getpwent ()\n\ |
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73 \n\ |
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74 Read an entry from the password-file stream, opening it if necessary.") |
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75 { |
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76 octave_value retval; |
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77 |
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78 int nargin = args.length (); |
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79 |
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80 if (nargin == 0) |
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81 retval = mk_pw_map (octave_passwd::getpwent ()); |
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82 else |
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83 print_usage ("getpwent"); |
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84 |
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85 return retval; |
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86 } |
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87 |
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88 DEFUN_DLD (getpwuid, args, , |
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89 "getpwuid (UID)\n\ |
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90 \n\ |
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91 Search for a password entry with a matching user ID.") |
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92 { |
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93 octave_value retval; |
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94 |
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95 int nargin = args.length (); |
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96 |
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97 if (nargin == 1) |
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98 { |
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99 double dval = args(0).double_value (); |
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100 |
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101 if (! error_state) |
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102 { |
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103 if (D_NINT (dval) == dval) |
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104 { |
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105 uid_t uid = static_cast<uid_t> (dval); |
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106 |
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107 retval = mk_pw_map (octave_passwd::getpwuid (uid)); |
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108 } |
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109 else |
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110 error ("getpwuid: argument must be an integer"); |
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111 } |
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112 } |
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113 else |
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114 print_usage ("getpwuid"); |
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115 |
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116 return retval; |
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117 } |
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118 |
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119 DEFUN_DLD (getpwnam, args, , |
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120 "getpwnam (NAME)\n\ |
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121 \n\ |
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122 Search for password entry with a matching username.") |
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123 { |
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124 octave_value retval; |
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125 |
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126 int nargin = args.length (); |
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127 |
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128 if (nargin == 1) |
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129 { |
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130 string s = args(0).string_value (); |
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131 |
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132 if (! error_state) |
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133 retval = mk_pw_map (octave_passwd::getpwnam (s.c_str ())); |
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134 } |
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135 else |
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136 print_usage ("getpwnam"); |
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137 |
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138 return retval; |
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139 } |
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140 |
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141 DEFUN_DLD (setpwent, args, , |
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142 "setpwent ()\n\ |
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143 \n\ |
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144 Rewind the password-file stream.") |
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145 { |
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146 octave_value retval; |
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147 |
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148 int nargin = args.length (); |
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149 |
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150 if (nargin == 0) |
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151 octave_passwd::setpwent (); |
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152 else |
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153 print_usage ("setpwent"); |
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154 |
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155 return retval; |
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156 } |
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157 |
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158 DEFUN_DLD (endpwent, args, , |
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159 "endpwent ()\n\ |
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160 \n\ |
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161 Close the password-file stream.") |
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162 { |
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163 octave_value retval; |
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164 |
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165 int nargin = args.length (); |
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166 |
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167 if (nargin == 0) |
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168 octave_passwd::endpwent (); |
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169 else |
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170 print_usage ("endpwent"); |
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171 |
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172 return retval; |
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173 } |
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174 |
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175 /* |
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176 ;;; Local Variables: *** |
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177 ;;; mode: C++ *** |
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178 ;;; End: *** |
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179 */ |
