1 | /* vi: set sw=4 ts=4: */
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2 | /* Copyright (C) 1991,92,95,96,97,98,99,2000,01 Free Software Foundation, Inc.
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3 | This file is part of the GNU C Library.
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4 |
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5 | The GNU C Library is free software; you can redistribute it and/or
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6 | modify it under the terms of the GNU Lesser General Public
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7 | License as published by the Free Software Foundation; either
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8 | version 2.1 of the License, or (at your option) any later version.
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9 |
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10 | The GNU C Library is distributed in the hope that it will be useful,
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 | Lesser General Public License for more details.
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14 |
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15 | You should have received a copy of the GNU Lesser General Public
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16 | License along with the GNU C Library; if not, write to the Free
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17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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18 | 02111-1307 USA.
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19 | */
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20 | /*
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21 | * POSIX Standard: 9.2.1 Group Database Access <grp.h>
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22 | */
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23 | #ifndef BB_GRP_H
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24 | #define BB_GRP_H 1
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25 |
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26 | PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
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27 |
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28 | /* This file is #included after #include <grp.h>
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29 | * We will use libc-defined structures, but will #define function names
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30 | * so that function calls are directed to bb_internal_XXX replacements
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31 | */
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32 | #undef endgrent
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33 | #define endgrent bb_internal_endgrent
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34 | #define getgrgid bb_internal_getgrgid
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35 | #define getgrnam bb_internal_getgrnam
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36 | #define getgrouplist bb_internal_getgrouplist
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37 | #define initgroups bb_internal_initgroups
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38 |
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39 | /* All function names below should be remapped by #defines above
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40 | * in order to not collide with libc names. */
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41 |
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42 | /* Close the group-file stream. */
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43 | void FAST_FUNC endgrent(void);
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44 |
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45 | /* Search for an entry with a matching group ID. */
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46 | struct group* FAST_FUNC getgrgid(gid_t __gid);
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47 |
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48 | /* Search for an entry with a matching group name. */
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49 | struct group* FAST_FUNC getgrnam(const char *__name);
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50 |
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51 | /* Reentrant versions of some of the functions above. */
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52 |
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53 | /* Store at most *NGROUPS members of the group set for USER into
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54 | *GROUPS. Also include GROUP. The actual number of groups found is
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55 | returned in *NGROUPS. Return -1 if the if *NGROUPS is too small. */
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56 | int FAST_FUNC getgrouplist(const char *__user, gid_t __group,
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57 | gid_t *__groups, int *__ngroups);
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58 |
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59 | /* Initialize the group set for the current user
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60 | by reading the group database and using all groups
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61 | of which USER is a member. Also include GROUP. */
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62 | int FAST_FUNC initgroups(const char *__user, gid_t __group);
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63 |
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64 | POP_SAVED_FUNCTION_VISIBILITY
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65 |
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66 | #endif
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