acl_delete_entry.c (75185) | acl_delete_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_delete_entry.c 75185 2001-04-04 18:00:52Z tmm $ | 26 * $FreeBSD: head/lib/libc/posix1e/acl_delete_entry.c 75928 2001-04-24 22:45:41Z jedgar $ |
27 */ 28 | 27 */ 28 |
29/* acl_delete_entry() - delete an ACL entry from an ACL */ 30 | |
31#include <sys/types.h> 32#include "namespace.h" 33#include <sys/acl.h> 34#include "un-namespace.h" 35#include <errno.h> 36#include <string.h> 37 | 29#include <sys/types.h> 30#include "namespace.h" 31#include <sys/acl.h> 32#include "un-namespace.h" 33#include <errno.h> 34#include <string.h> 35 |
36/* 37 * acl_delete_entry() (23.4.9): remove the ACL entry indicated by entry_d 38 * from acl. 39 */ |
|
38int 39acl_delete_entry(acl_t acl, acl_entry_t entry_d) 40{ | 40int 41acl_delete_entry(acl_t acl, acl_entry_t entry_d) 42{ |
43 struct acl *acl_int; |
|
41 int i; 42 | 44 int i; 45 |
43 if (!acl || !entry_d || (acl->acl_cnt < 1) || 44 (acl->acl_cnt > ACL_MAX_ENTRIES)) { | 46 if (!acl || !entry_d) { |
45 errno = EINVAL; 46 return -1; 47 } | 47 errno = EINVAL; 48 return -1; 49 } |
48 for (i = 0; i < acl->acl_cnt; i++) { | 50 51 acl_int = &acl->ats_acl; 52 53 if ((acl->ats_acl.acl_cnt < 1) || 54 (acl->ats_acl.acl_cnt > ACL_MAX_ENTRIES)) { 55 errno = EINVAL; 56 return -1; 57 } 58 for (i = 0; i < acl->ats_acl.acl_cnt; i++) { |
49 /* if this is our entry... */ | 59 /* if this is our entry... */ |
50 if ((acl->acl_entry[i].ae_tag == entry_d->ae_tag) && 51 (acl->acl_entry[i].ae_id == entry_d->ae_id)) { | 60 if ((acl->ats_acl.acl_entry[i].ae_tag == entry_d->ae_tag) && 61 (acl->ats_acl.acl_entry[i].ae_id == entry_d->ae_id)) { |
52 /* ...shift the remaining entries... */ | 62 /* ...shift the remaining entries... */ |
53 while (i < acl->acl_cnt - 1) 54 acl->acl_entry[i] = acl->acl_entry[++i]; | 63 while (i < acl->ats_acl.acl_cnt - 1) 64 acl->ats_acl.acl_entry[i] = 65 acl->ats_acl.acl_entry[++i]; |
55 /* ...drop the count and zero the unused entry... */ | 66 /* ...drop the count and zero the unused entry... */ |
56 acl->acl_cnt--; 57 bzero(&acl->acl_entry[i], sizeof(struct acl_entry)); | 67 acl->ats_acl.acl_cnt--; 68 bzero(&acl->ats_acl.acl_entry[i], 69 sizeof(struct acl_entry)); 70 acl->ats_cur_entry = 0; |
58 return 0; 59 } 60 } 61 62 63 errno = EINVAL; 64 return -1; 65} | 71 return 0; 72 } 73 } 74 75 76 errno = EINVAL; 77 return -1; 78} |