acl_entry.c (75490) | acl_entry.c (75928) |
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1/* 2 * Copyright (c) 2001 Chris D. Faulhaber 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/* 2 * Copyright (c) 2001 Chris D. Faulhaber 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
26 * $FreeBSD: head/lib/libc/posix1e/acl_entry.c 75490 2001-04-13 19:14:38Z jedgar $ | 26 * $FreeBSD: head/lib/libc/posix1e/acl_entry.c 75928 2001-04-24 22:45:41Z jedgar $ |
27 */ 28 29#include <sys/types.h> 30#include "namespace.h" 31#include <sys/acl.h> 32#include "un-namespace.h" 33 34#include <errno.h> 35#include <stdlib.h> 36 | 27 */ 28 29#include <sys/types.h> 30#include "namespace.h" 31#include <sys/acl.h> 32#include "un-namespace.h" 33 34#include <errno.h> 35#include <stdlib.h> 36 |
37/* 38 * acl_create_entry() (23.4.7): create a new ACL entry in the ACL pointed 39 * to by acl_p. 40 */ |
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37int 38acl_create_entry(acl_t *acl_p, acl_entry_t *entry_p) 39{ | 41int 42acl_create_entry(acl_t *acl_p, acl_entry_t *entry_p) 43{ |
40 acl_t acl; | 44 struct acl *acl_int; |
41 | 45 |
42 if (!acl_p || !*acl_p || ((*acl_p)->acl_cnt >= ACL_MAX_ENTRIES) || 43 ((*acl_p)->acl_cnt < 0)) { | 46 if (!acl_p) { |
44 errno = EINVAL; 45 return -1; 46 } 47 | 47 errno = EINVAL; 48 return -1; 49 } 50 |
48 acl = *acl_p; | 51 acl_int = &(*acl_p)->ats_acl; |
49 | 52 |
50 *entry_p = &acl->acl_entry[acl->acl_cnt++]; | 53 if ((acl_int->acl_cnt >= ACL_MAX_ENTRIES) || (acl_int->acl_cnt < 0)) { 54 errno = EINVAL; 55 return -1; 56 } |
51 | 57 |
58 *entry_p = &acl_int->acl_entry[acl_int->acl_cnt++]; 59 |
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52 (**entry_p).ae_tag = ACL_UNDEFINED_TAG; 53 (**entry_p).ae_id = ACL_UNDEFINED_ID; 54 (**entry_p).ae_perm = ACL_PERM_NONE; 55 | 60 (**entry_p).ae_tag = ACL_UNDEFINED_TAG; 61 (**entry_p).ae_id = ACL_UNDEFINED_ID; 62 (**entry_p).ae_perm = ACL_PERM_NONE; 63 |
64 (*acl_p)->ats_cur_entry = 0; 65 |
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56 return 0; 57} 58 | 66 return 0; 67} 68 |
69/* 70 * acl_get_entry() (23.4.14): returns an ACL entry from an ACL 71 * indicated by entry_id. 72 */ |
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59int 60acl_get_entry(acl_t acl, int entry_id, acl_entry_t *entry_p) 61{ | 73int 74acl_get_entry(acl_t acl, int entry_id, acl_entry_t *entry_p) 75{ |
76 struct acl *acl_int; |
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62 | 77 |
63 errno = ENOSYS; | 78 if (!acl) { 79 errno = EINVAL; 80 return -1; 81 } 82 acl_int = &acl->ats_acl; 83 84 switch(entry_id) { 85 case ACL_FIRST_ENTRY: 86 acl->ats_cur_entry = 0; 87 /* PASSTHROUGH */ 88 case ACL_NEXT_ENTRY: 89 if (acl->ats_cur_entry >= acl->ats_acl.acl_cnt) 90 return 0; 91 *entry_p = &acl_int->acl_entry[acl->ats_cur_entry++]; 92 return 1; 93 } 94 95 errno = EINVAL; |
64 return -1; 65} | 96 return -1; 97} |