Mercurial > hg > octave-nkf > gnulib-hg
annotate lib/userspec.c @ 2810:aff553209434
(same_name): Invoke xalloc_die instead of printing our own message.
(parse_user_spec):
Don't translate a message until just before returning,
to avoid unnecessary translation.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Mon, 07 Aug 2000 16:56:29 +0000 |
| parents | ce1bca7b77d5 |
| children | 658f210cdd89 |
| rev | line source |
|---|---|
| 5 | 1 /* userspec.c -- Parse a user and group string. |
| 2271 | 2 Copyright (C) 1989-1992, 1997, 1998, 2000 Free Software Foundation, Inc. |
| 5 | 3 |
| 4 This program is free software; you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 2, or (at your option) | |
| 7 any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
|
650
b4ef1c1a0171
update FSF address in copyright
Jim Meyering <jim@meyering.net>
parents:
499
diff
changeset
|
15 along with this program; if not, write to the Free Software Foundation, |
|
b4ef1c1a0171
update FSF address in copyright
Jim Meyering <jim@meyering.net>
parents:
499
diff
changeset
|
16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 5 | 17 |
| 18 /* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */ | |
| 966 | 19 |
| 20 #if HAVE_CONFIG_H | |
| 21 # include <config.h> | |
| 105 | 22 #endif |
| 23 | |
| 231 | 24 #ifdef __GNUC__ |
|
432
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
25 # define alloca __builtin_alloca |
| 231 | 26 #else |
|
1278
9ad625a30b7d
Use #if, not #ifdef with HAVE_ macros
Jim Meyering <jim@meyering.net>
parents:
1260
diff
changeset
|
27 # if HAVE_ALLOCA_H |
|
432
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
28 # include <alloca.h> |
|
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
29 # else |
|
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
30 # ifdef _AIX |
| 966 | 31 # pragma alloca |
|
432
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
32 # else |
| 231 | 33 char *alloca (); |
|
432
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
34 # endif |
|
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
35 # endif |
| 231 | 36 #endif |
| 230 | 37 |
| 5 | 38 #include <stdio.h> |
| 39 #include <sys/types.h> | |
| 40 #include <pwd.h> | |
| 41 #include <grp.h> | |
| 42 | |
| 966 | 43 #if HAVE_STRING_H |
|
432
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
44 # include <string.h> |
| 5 | 45 #else |
|
432
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
46 # include <strings.h> |
|
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
47 # ifndef strchr |
|
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
48 # define strchr index |
|
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
49 # endif |
| 5 | 50 #endif |
| 51 | |
| 966 | 52 #if STDC_HEADERS |
|
432
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
53 # include <stdlib.h> |
| 5 | 54 #endif |
| 55 | |
| 966 | 56 #if HAVE_UNISTD_H |
|
432
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
57 # include <unistd.h> |
| 5 | 58 #endif |
| 59 | |
|
2810
aff553209434
(same_name): Invoke xalloc_die instead of printing our own message.
Jim Meyering <jim@meyering.net>
parents:
2284
diff
changeset
|
60 #include "xalloc.h" |
|
aff553209434
(same_name): Invoke xalloc_die instead of printing our own message.
Jim Meyering <jim@meyering.net>
parents:
2284
diff
changeset
|
61 |
| 2273 | 62 #if ENABLE_NLS |
| 63 # include <libintl.h> | |
| 64 # define _(Text) gettext (Text) | |
| 65 #else | |
| 66 # define _(Text) Text | |
| 67 #endif | |
| 68 #define N_(Text) Text | |
| 69 | |
| 5 | 70 #ifndef _POSIX_VERSION |
| 71 struct passwd *getpwnam (); | |
| 72 struct group *getgrnam (); | |
| 73 struct group *getgrgid (); | |
| 74 #endif | |
| 75 | |
|
499
62aa0b766a11
[HAVE_ENDGRENT]: Define away endgrent.
Jim Meyering <jim@meyering.net>
parents:
475
diff
changeset
|
76 #ifndef HAVE_ENDGRENT |
|
62aa0b766a11
[HAVE_ENDGRENT]: Define away endgrent.
Jim Meyering <jim@meyering.net>
parents:
475
diff
changeset
|
77 # define endgrent() ((void) 0) |
|
62aa0b766a11
[HAVE_ENDGRENT]: Define away endgrent.
Jim Meyering <jim@meyering.net>
parents:
475
diff
changeset
|
78 #endif |
|
62aa0b766a11
[HAVE_ENDGRENT]: Define away endgrent.
Jim Meyering <jim@meyering.net>
parents:
475
diff
changeset
|
79 |
|
62aa0b766a11
[HAVE_ENDGRENT]: Define away endgrent.
Jim Meyering <jim@meyering.net>
parents:
475
diff
changeset
|
80 #ifndef HAVE_ENDPWENT |
|
62aa0b766a11
[HAVE_ENDGRENT]: Define away endgrent.
Jim Meyering <jim@meyering.net>
parents:
475
diff
changeset
|
81 # define endpwent() ((void) 0) |
| 5 | 82 #endif |
| 83 | |
| 230 | 84 /* Perform the equivalent of the statement `dest = strdup (src);', |
| 85 but obtaining storage via alloca instead of from the heap. */ | |
| 86 | |
| 87 #define V_STRDUP(dest, src) \ | |
| 88 do \ | |
| 89 { \ | |
| 90 int _len = strlen ((src)); \ | |
| 91 (dest) = (char *) alloca (_len + 1); \ | |
| 92 strcpy (dest, src); \ | |
| 93 } \ | |
| 94 while (0) | |
| 95 | |
| 2271 | 96 /* ISDIGIT differs from isdigit, as follows: |
| 97 - Its arg may be any int or unsigned int; it need not be an unsigned char. | |
| 98 - It's guaranteed to evaluate its argument exactly once. | |
| 99 - It's typically faster. | |
| 100 Posix 1003.2-1992 section 2.5.2.1 page 50 lines 1556-1558 says that | |
| 101 only '0' through '9' are digits. Prefer ISDIGIT to isdigit unless | |
| 102 it's important to use the locale's definition of `digit' even when the | |
| 103 host does not conform to Posix. */ | |
| 104 #define ISDIGIT(c) ((unsigned) (c) - '0' <= 9) | |
| 5 | 105 |
|
1347
e7dc6e5a3be5
Don't declare strdup if it's defined as a macro.
Jim Meyering <jim@meyering.net>
parents:
1278
diff
changeset
|
106 #ifndef strdup |
| 5 | 107 char *strdup (); |
|
1347
e7dc6e5a3be5
Don't declare strdup if it's defined as a macro.
Jim Meyering <jim@meyering.net>
parents:
1278
diff
changeset
|
108 #endif |
| 194 | 109 |
| 110 /* Return nonzero if STR represents an unsigned decimal integer, | |
| 111 otherwise return 0. */ | |
| 112 | |
| 113 static int | |
| 1557 | 114 is_number (const char *str) |
| 194 | 115 { |
| 116 for (; *str; str++) | |
| 2271 | 117 if (!ISDIGIT (*str)) |
| 194 | 118 return 0; |
| 119 return 1; | |
| 120 } | |
| 5 | 121 |
| 122 /* Extract from NAME, which has the form "[user][:.][group]", | |
| 123 a USERNAME, UID U, GROUPNAME, and GID G. | |
| 124 Either user or group, or both, must be present. | |
|
2284
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
125 If the group is omitted but the ":" separator is given, |
| 5 | 126 use the given user's login group. |
|
2284
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
127 If SPEC_ARG contains a `:', then use that as the separator, ignoring |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
128 any `.'s. If there is no `:', but there is a `.', then first look |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
129 up SPEC_ARG as a login name. If that look-up fails, then try again |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
130 interpreting the `.' as a separator. |
| 5 | 131 |
| 132 USERNAME and GROUPNAME will be in newly malloc'd memory. | |
| 133 Either one might be NULL instead, indicating that it was not | |
| 134 given and the corresponding numeric ID was left unchanged. | |
| 135 | |
| 136 Return NULL if successful, a static error message string if not. */ | |
| 137 | |
| 194 | 138 const char * |
| 1580 | 139 parse_user_spec (const char *spec_arg, uid_t *uid, gid_t *gid, |
| 140 char **username_arg, char **groupname_arg) | |
| 5 | 141 { |
| 2273 | 142 static const char *E_invalid_user = N_("invalid user"); |
| 143 static const char *E_invalid_group = N_("invalid group"); | |
| 144 static const char *E_bad_spec = | |
| 145 N_("cannot get the login group of a numeric UID"); | |
| 146 static const char *E_cannot_omit_both = | |
| 147 N_("cannot omit both user and group"); | |
| 148 | |
| 194 | 149 const char *error_msg; |
| 150 char *spec; /* A copy we can write on. */ | |
| 5 | 151 struct passwd *pwd; |
| 152 struct group *grp; | |
| 194 | 153 char *g, *u, *separator; |
| 230 | 154 char *groupname; |
|
2284
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
155 int maybe_retry = 0; |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
156 char *dot = NULL; |
| 5 | 157 |
| 194 | 158 error_msg = NULL; |
| 230 | 159 *username_arg = *groupname_arg = NULL; |
| 160 groupname = NULL; | |
| 5 | 161 |
| 231 | 162 V_STRDUP (spec, spec_arg); |
| 194 | 163 |
|
2284
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
164 /* Find the POSIX `:' separator if there is one. */ |
|
432
a56993d69333
(parse_user_spec): Use strchr, not index.
Jim Meyering <jim@meyering.net>
parents:
316
diff
changeset
|
165 separator = strchr (spec, ':'); |
| 2273 | 166 |
|
2284
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
167 /* If there is no colon, then see if there's a `.'. */ |
| 194 | 168 if (separator == NULL) |
|
2284
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
169 { |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
170 dot = strchr (spec, '.'); |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
171 /* If there's no colon but there is a `.', then first look up the |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
172 whole spec, in case it's an OWNER name that includes a dot. |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
173 If that fails, then we'll try again, but interpreting the `.' |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
174 as a separator. */ |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
175 /* FIXME: accepting `.' as the separator is contrary to POSIX. |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
176 someday we should drop support for this. */ |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
177 if (dot) |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
178 maybe_retry = 1; |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
179 } |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
180 |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
181 retry: |
| 194 | 182 |
| 183 /* Replace separator with a NUL. */ | |
| 184 if (separator != NULL) | |
| 185 *separator = '\0'; | |
| 186 | |
| 187 /* Set U and G to non-zero length strings corresponding to user and | |
| 188 group specifiers or to NULL. */ | |
| 189 u = (*spec == '\0' ? NULL : spec); | |
| 190 | |
| 191 g = (separator == NULL || *(separator + 1) == '\0' | |
| 192 ? NULL | |
| 193 : separator + 1); | |
| 194 | |
| 195 if (u == NULL && g == NULL) | |
| 2273 | 196 return _(E_cannot_omit_both); |
| 194 | 197 |
|
1260
7aff74949325
(parse_user_spec) [__DJGPP__]: Make function know
Jim Meyering <jim@meyering.net>
parents:
966
diff
changeset
|
198 #ifdef __DJGPP__ |
|
7aff74949325
(parse_user_spec) [__DJGPP__]: Make function know
Jim Meyering <jim@meyering.net>
parents:
966
diff
changeset
|
199 /* Pretend that we are the user U whose group is G. This makes |
|
7aff74949325
(parse_user_spec) [__DJGPP__]: Make function know
Jim Meyering <jim@meyering.net>
parents:
966
diff
changeset
|
200 pwd and grp functions ``know'' about the UID and GID of these. */ |
|
7aff74949325
(parse_user_spec) [__DJGPP__]: Make function know
Jim Meyering <jim@meyering.net>
parents:
966
diff
changeset
|
201 if (u && !is_number (u)) |
|
7aff74949325
(parse_user_spec) [__DJGPP__]: Make function know
Jim Meyering <jim@meyering.net>
parents:
966
diff
changeset
|
202 setenv ("USER", u, 1); |
|
7aff74949325
(parse_user_spec) [__DJGPP__]: Make function know
Jim Meyering <jim@meyering.net>
parents:
966
diff
changeset
|
203 if (g && !is_number (g)) |
|
7aff74949325
(parse_user_spec) [__DJGPP__]: Make function know
Jim Meyering <jim@meyering.net>
parents:
966
diff
changeset
|
204 setenv ("GROUP", g, 1); |
|
7aff74949325
(parse_user_spec) [__DJGPP__]: Make function know
Jim Meyering <jim@meyering.net>
parents:
966
diff
changeset
|
205 #endif |
|
7aff74949325
(parse_user_spec) [__DJGPP__]: Make function know
Jim Meyering <jim@meyering.net>
parents:
966
diff
changeset
|
206 |
| 194 | 207 if (u != NULL) |
| 5 | 208 { |
| 194 | 209 pwd = getpwnam (u); |
| 210 if (pwd == NULL) | |
| 5 | 211 { |
| 194 | 212 |
|
475
7e3e0dd559c7
(isnumber): Rename to is_number.
Jim Meyering <jim@meyering.net>
parents:
432
diff
changeset
|
213 if (!is_number (u)) |
|
2810
aff553209434
(same_name): Invoke xalloc_die instead of printing our own message.
Jim Meyering <jim@meyering.net>
parents:
2284
diff
changeset
|
214 error_msg = E_invalid_user; |
| 5 | 215 else |
| 194 | 216 { |
| 217 int use_login_group; | |
| 218 use_login_group = (separator != NULL && g == NULL); | |
| 219 if (use_login_group) | |
|
2810
aff553209434
(same_name): Invoke xalloc_die instead of printing our own message.
Jim Meyering <jim@meyering.net>
parents:
2284
diff
changeset
|
220 error_msg = E_bad_spec; |
| 194 | 221 else |
|
2272
9d6da67904b5
add FIXME comments for use of atoi
Jim Meyering <jim@meyering.net>
parents:
2271
diff
changeset
|
222 { |
|
9d6da67904b5
add FIXME comments for use of atoi
Jim Meyering <jim@meyering.net>
parents:
2271
diff
changeset
|
223 /* FIXME: don't use atoi! */ |
|
9d6da67904b5
add FIXME comments for use of atoi
Jim Meyering <jim@meyering.net>
parents:
2271
diff
changeset
|
224 *uid = atoi (u); |
|
9d6da67904b5
add FIXME comments for use of atoi
Jim Meyering <jim@meyering.net>
parents:
2271
diff
changeset
|
225 } |
| 194 | 226 } |
| 5 | 227 } |
| 228 else | |
| 229 { | |
| 194 | 230 *uid = pwd->pw_uid; |
| 231 if (g == NULL && separator != NULL) | |
| 5 | 232 { |
| 194 | 233 /* A separator was given, but a group was not specified, |
| 234 so get the login group. */ | |
| 235 *gid = pwd->pw_gid; | |
| 236 grp = getgrgid (pwd->pw_gid); | |
| 237 if (grp == NULL) | |
| 238 { | |
| 239 /* This is enough room to hold the unsigned decimal | |
| 240 representation of any 32-bit quantity and the trailing | |
| 241 zero byte. */ | |
| 242 char uint_buf[21]; | |
| 243 sprintf (uint_buf, "%u", (unsigned) (pwd->pw_gid)); | |
| 230 | 244 V_STRDUP (groupname, uint_buf); |
| 194 | 245 } |
| 246 else | |
| 247 { | |
| 230 | 248 V_STRDUP (groupname, grp->gr_name); |
| 194 | 249 } |
| 250 endgrent (); | |
| 5 | 251 } |
| 194 | 252 } |
| 253 endpwent (); | |
| 5 | 254 } |
| 255 | |
| 195 | 256 if (g != NULL && error_msg == NULL) |
| 194 | 257 { |
| 258 /* Explicit group. */ | |
| 259 grp = getgrnam (g); | |
| 260 if (grp == NULL) | |
| 261 { | |
|
475
7e3e0dd559c7
(isnumber): Rename to is_number.
Jim Meyering <jim@meyering.net>
parents:
432
diff
changeset
|
262 if (!is_number (g)) |
|
2810
aff553209434
(same_name): Invoke xalloc_die instead of printing our own message.
Jim Meyering <jim@meyering.net>
parents:
2284
diff
changeset
|
263 error_msg = E_invalid_group; |
| 194 | 264 else |
|
2272
9d6da67904b5
add FIXME comments for use of atoi
Jim Meyering <jim@meyering.net>
parents:
2271
diff
changeset
|
265 { |
|
9d6da67904b5
add FIXME comments for use of atoi
Jim Meyering <jim@meyering.net>
parents:
2271
diff
changeset
|
266 /* FIXME: don't use atoi! */ |
|
9d6da67904b5
add FIXME comments for use of atoi
Jim Meyering <jim@meyering.net>
parents:
2271
diff
changeset
|
267 *gid = atoi (g); |
|
9d6da67904b5
add FIXME comments for use of atoi
Jim Meyering <jim@meyering.net>
parents:
2271
diff
changeset
|
268 } |
| 194 | 269 } |
| 270 else | |
| 271 *gid = grp->gr_gid; | |
| 272 endgrent (); /* Save a file descriptor. */ | |
| 5 | 273 |
| 194 | 274 if (error_msg == NULL) |
| 230 | 275 V_STRDUP (groupname, g); |
| 5 | 276 } |
| 194 | 277 |
| 230 | 278 if (error_msg == NULL) |
| 5 | 279 { |
| 230 | 280 if (u != NULL) |
| 281 { | |
| 282 *username_arg = strdup (u); | |
| 283 if (*username_arg == NULL) | |
|
2810
aff553209434
(same_name): Invoke xalloc_die instead of printing our own message.
Jim Meyering <jim@meyering.net>
parents:
2284
diff
changeset
|
284 error_msg = xalloc_msg_memory_exhausted; |
| 230 | 285 } |
| 286 | |
| 287 if (groupname != NULL && error_msg == NULL) | |
| 5 | 288 { |
| 230 | 289 *groupname_arg = strdup (groupname); |
| 290 if (*groupname_arg == NULL) | |
| 291 { | |
| 292 if (*username_arg != NULL) | |
| 293 { | |
| 294 free (*username_arg); | |
| 295 *username_arg = NULL; | |
| 296 } | |
|
2810
aff553209434
(same_name): Invoke xalloc_die instead of printing our own message.
Jim Meyering <jim@meyering.net>
parents:
2284
diff
changeset
|
297 error_msg = xalloc_msg_memory_exhausted; |
| 230 | 298 } |
| 5 | 299 } |
| 300 } | |
| 194 | 301 |
|
2284
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
302 if (error_msg && maybe_retry) |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
303 { |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
304 maybe_retry = 0; |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
305 separator = dot; |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
306 error_msg = NULL; |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
307 goto retry; |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
308 } |
|
ce1bca7b77d5
(parse_user_spec): If there is no `:' but there is a `.',
Jim Meyering <jim@meyering.net>
parents:
2273
diff
changeset
|
309 |
|
2810
aff553209434
(same_name): Invoke xalloc_die instead of printing our own message.
Jim Meyering <jim@meyering.net>
parents:
2284
diff
changeset
|
310 return _(error_msg); |
| 5 | 311 } |
| 312 | |
|
232
0d9395790eb7
(main): Change #ifdef TESTING to TEST.
Jim Meyering <jim@meyering.net>
parents:
231
diff
changeset
|
313 #ifdef TEST |
| 194 | 314 |
| 966 | 315 # define NULL_CHECK(s) ((s) == NULL ? "(null)" : (s)) |
| 194 | 316 |
| 317 int | |
| 318 main (int argc, char **argv) | |
| 319 { | |
| 320 int i; | |
| 321 | |
| 322 for (i = 1; i < argc; i++) | |
| 323 { | |
| 324 const char *e; | |
| 325 char *username, *groupname; | |
| 326 uid_t uid; | |
| 327 gid_t gid; | |
| 328 char *tmp; | |
| 5 | 329 |
| 194 | 330 tmp = strdup (argv[i]); |
| 331 e = parse_user_spec (tmp, &uid, &gid, &username, &groupname); | |
| 332 free (tmp); | |
| 333 printf ("%s: %u %u %s %s %s\n", | |
| 334 argv[i], | |
| 335 (unsigned int) uid, | |
| 336 (unsigned int) gid, | |
| 337 NULL_CHECK (username), | |
| 338 NULL_CHECK (groupname), | |
| 339 NULL_CHECK (e)); | |
| 340 } | |
| 341 | |
| 342 exit (0); | |
| 5 | 343 } |
| 194 | 344 |
| 345 #endif |