1 /* 2 File: libacl.h 3 4 (C) 1999, 2000 Andreas Gruenbacher, <a.gruenbacher@computer.org> 5 6 This program is free software: you can redistribute it and/or modify it 7 under the terms of the GNU Lesser General Public License as published by 8 the Free Software Foundation, either version 2.1 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef __ACL_LIBACL_H 21 #define __ACL_LIBACL_H 22 23 #include <sys/acl.h> 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 /* Flags for acl_to_any_text() */ 30 31 /* Print NO, SOME or ALL effective permissions comments. SOME prints 32 effective rights comments for entries which have different permissions 33 than effective permissions. */ 34 #define TEXT_SOME_EFFECTIVE 0x01 35 #define TEXT_ALL_EFFECTIVE 0x02 36 37 /* Align effective permission comments to column 32 using tabs or 38 use a single tab. */ 39 #define TEXT_SMART_INDENT 0x04 40 41 /* User and group IDs instead of names. */ 42 #define TEXT_NUMERIC_IDS 0x08 43 44 /* Only output the first letter of entry types 45 ("u::rwx" instead of "user::rwx"). */ 46 #define TEXT_ABBREVIATE 0x10 47 48 /* acl_check error codes */ 49 50 #define ACL_MULTI_ERROR (0x1000) /* multiple unique objects */ 51 #define ACL_DUPLICATE_ERROR (0x2000) /* duplicate Id's in entries */ 52 #define ACL_MISS_ERROR (0x3000) /* missing required entry */ 53 #define ACL_ENTRY_ERROR (0x4000) /* wrong entry type */ 54 55 extern char *acl_to_any_text(acl_t acl, const char *prefix, 56 char separator, int options); 57 extern int acl_cmp(acl_t acl1, acl_t acl2); 58 extern int acl_check(acl_t acl, int *last); 59 extern acl_t acl_from_mode(mode_t mode); 60 extern int acl_equiv_mode(acl_t acl, mode_t *mode_p); 61 int acl_extended_file(const char *path_p); 62 int acl_extended_file_nofollow(const char *path_p); 63 int acl_extended_fd(int fd); 64 extern int acl_entries(acl_t acl); 65 extern const char *acl_error(int code); 66 extern int acl_get_perm(acl_permset_t permset_d, acl_perm_t perm); 67 68 /* Copying permissions between files */ 69 struct error_context; 70 extern int perm_copy_file (const char *, const char *, 71 struct error_context *); 72 extern int perm_copy_fd (const char *, int, const char *, int, 73 struct error_context *); 74 75 #ifdef __cplusplus 76 } 77 #endif 78 79 #endif /* __ACL_LIBACL_H */ 80 81