Mercurial > hg > octave-lyh
annotate liboctave/oct-group.cc @ 10314:07ebe522dac2
untabify liboctave C++ sources
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 11 Feb 2010 12:23:32 -0500 |
| parents | 0522a65bcd56 |
| children | fd0a3ac60b0e |
| rev | line source |
|---|---|
| 2937 | 1 /* |
| 2 | |
| 8920 | 3 Copyright (C) 1996, 1997, 2000, 2002, 2003, 2005, 2006, 2007, 2008 |
| 7017 | 4 John W. Eaton |
| 2937 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 2937 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 2937 | 21 |
| 22 */ | |
| 23 | |
| 24 #ifdef HAVE_CONFIG_H | |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 | |
| 28 #include <sys/types.h> | |
| 29 | |
| 30 #ifdef HAVE_GRP_H | |
| 31 #include <grp.h> | |
| 32 #endif | |
| 33 | |
| 34 #include "lo-error.h" | |
| 35 #include "oct-group.h" | |
| 36 #include "str-vec.h" | |
| 37 | |
| 38 #define NOT_SUPPORTED(nm) \ | |
| 4062 | 39 nm ": not supported on this system" |
| 2937 | 40 |
| 3504 | 41 std::string |
| 2937 | 42 octave_group::name (void) const |
| 43 { | |
| 44 if (! ok ()) | |
| 45 gripe_invalid (); | |
| 46 | |
| 47 return gr_name; | |
| 48 } | |
| 49 | |
| 3504 | 50 std::string |
| 2937 | 51 octave_group::passwd (void) const |
| 52 { | |
| 53 if (! ok ()) | |
| 54 gripe_invalid (); | |
| 55 | |
| 56 return gr_passwd; | |
| 57 } | |
| 58 | |
| 59 gid_t | |
| 60 octave_group::gid (void) const | |
| 61 { | |
| 62 if (! ok ()) | |
| 63 gripe_invalid (); | |
| 64 | |
| 65 return gr_gid; | |
| 66 } | |
| 67 | |
| 68 string_vector | |
| 69 octave_group::mem (void) const | |
| 70 { | |
| 71 if (! ok ()) | |
| 72 gripe_invalid (); | |
| 73 | |
| 74 return gr_mem; | |
| 75 } | |
| 76 | |
| 77 octave_group | |
| 78 octave_group::getgrent (void) | |
| 79 { | |
| 3504 | 80 std::string msg; |
| 2937 | 81 return getgrent (msg); |
| 82 } | |
| 83 | |
| 84 octave_group | |
| 3504 | 85 octave_group::getgrent (std::string& msg) |
| 2937 | 86 { |
| 87 #if defined (HAVE_GETGRENT) | |
| 3504 | 88 msg = std::string (); |
| 2937 | 89 return octave_group (::getgrent (), msg); |
| 90 #else | |
| 91 msg = NOT_SUPPORTED ("getgrent"); | |
| 92 return octave_group (); | |
| 93 #endif | |
| 94 } | |
| 95 | |
| 96 octave_group | |
| 97 octave_group::getgrgid (gid_t gid) | |
| 98 { | |
| 3504 | 99 std::string msg; |
| 2937 | 100 return getgrgid (gid, msg); |
| 101 } | |
| 102 | |
| 103 octave_group | |
| 3504 | 104 octave_group::getgrgid (gid_t gid, std::string& msg) |
| 2937 | 105 { |
| 106 #if defined (HAVE_GETGRGID) | |
| 3504 | 107 msg = std::string (); |
| 2937 | 108 return octave_group (::getgrgid (gid), msg); |
| 109 #else | |
| 110 msg = NOT_SUPPORTED ("getgruid"); | |
| 111 return octave_group (); | |
| 112 #endif | |
| 113 } | |
| 114 | |
| 115 octave_group | |
| 3504 | 116 octave_group::getgrnam (const std::string& nm) |
| 2937 | 117 { |
| 3504 | 118 std::string msg; |
| 4663 | 119 return getgrnam (nm, msg); |
| 2937 | 120 } |
| 121 | |
| 122 octave_group | |
| 3504 | 123 octave_group::getgrnam (const std::string& nm, std::string& msg) |
| 2937 | 124 { |
| 125 #if defined (HAVE_GETGRNAM) | |
| 3504 | 126 msg = std::string (); |
| 2937 | 127 return octave_group (::getgrnam (nm.c_str ()), msg); |
| 128 #else | |
| 129 msg = NOT_SUPPORTED ("getgrnam"); | |
| 130 return octave_group (); | |
| 131 #endif | |
| 132 } | |
| 133 | |
| 134 int | |
| 135 octave_group::setgrent (void) | |
| 136 { | |
| 3504 | 137 std::string msg; |
| 2937 | 138 return setgrent (msg); |
| 139 } | |
| 140 | |
| 141 int | |
| 3504 | 142 octave_group::setgrent (std::string& msg) |
| 2937 | 143 { |
| 144 #if defined (HAVE_SETGRENT) | |
| 3504 | 145 msg = std::string (); |
| 2937 | 146 ::setgrent (); |
| 147 return 0; | |
| 148 #else | |
| 149 msg = NOT_SUPPORTED ("setgrent"); | |
| 150 return -1; | |
| 151 #endif | |
| 152 } | |
| 153 | |
| 154 int | |
| 155 octave_group::endgrent (void) | |
| 156 { | |
| 3504 | 157 std::string msg; |
| 2937 | 158 return endgrent (msg); |
| 159 } | |
| 160 | |
| 161 int | |
| 3504 | 162 octave_group::endgrent (std::string& msg) |
| 2937 | 163 { |
| 164 #if defined (HAVE_ENDGRENT) | |
| 3504 | 165 msg = std::string (); |
| 2937 | 166 ::endgrent (); |
| 167 return 0; | |
| 168 #else | |
| 169 msg = NOT_SUPPORTED ("endgrent"); | |
| 170 return -1; | |
| 171 #endif | |
| 172 } | |
| 173 | |
| 3504 | 174 octave_group::octave_group (void *p, std::string& msg) |
| 2937 | 175 : gr_name (), gr_passwd (), gr_gid (0), gr_mem (), valid (false) |
| 176 { | |
| 177 #if defined (HAVE_GRP_H) | |
| 3504 | 178 msg = std::string (); |
| 2937 | 179 |
| 180 if (p) | |
| 181 { | |
| 182 struct group *gr = static_cast<struct group *> (p); | |
| 183 | |
| 184 gr_name = gr->gr_name; | |
| 185 | |
| 186 #if defined (HAVE_GR_PASSWD) | |
| 187 gr_passwd = gr->gr_passwd; | |
| 188 #endif | |
| 189 | |
| 4076 | 190 gr_gid = gr->gr_gid; |
| 191 | |
| 5775 | 192 // FIXME -- maybe there should be a string_vector |
| 7520 | 193 // constructor that takes a NUL terminated list of C |
| 2937 | 194 // strings. |
| 195 | |
| 196 const char * const *tmp = gr->gr_mem; | |
| 197 | |
| 198 int k = 0; | |
| 199 while (*tmp++) | |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10182
diff
changeset
|
200 k++; |
| 2937 | 201 |
| 202 if (k > 0) | |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10182
diff
changeset
|
203 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10182
diff
changeset
|
204 tmp = gr->gr_mem; |
| 2937 | 205 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10182
diff
changeset
|
206 gr_mem.resize (k); |
| 2937 | 207 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10182
diff
changeset
|
208 for (int i = 0; i < k; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10182
diff
changeset
|
209 gr_mem[i] = tmp[i]; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10182
diff
changeset
|
210 } |
| 2937 | 211 |
| 212 valid = true; | |
| 213 } | |
| 214 #else | |
| 215 msg = NOT_SUPPORTED ("group functions"); | |
| 216 #endif | |
| 217 } | |
| 218 | |
| 219 void | |
| 220 octave_group::gripe_invalid (void) const | |
| 221 { | |
| 222 (*current_liboctave_error_handler) ("invalid group object"); | |
| 223 } |