| 1 | /*
|
|---|
| 2 | * Unix SMB/Netbios implementation.
|
|---|
| 3 | * Utility for managing share permissions
|
|---|
| 4 | *
|
|---|
| 5 | * Copyright (C) Tim Potter 2000
|
|---|
| 6 | * Copyright (C) Jeremy Allison 2000
|
|---|
| 7 | * Copyright (C) Jelmer Vernooij 2003
|
|---|
| 8 | * Copyright (C) Gerald (Jerry) Carter 2005.
|
|---|
| 9 | *
|
|---|
| 10 | * This program is free software; you can redistribute it and/or modify
|
|---|
| 11 | * it under the terms of the GNU General Public License as published by
|
|---|
| 12 | * the Free Software Foundation; either version 3 of the License, or
|
|---|
| 13 | * (at your option) any later version.
|
|---|
| 14 | *
|
|---|
| 15 | * This program is distributed in the hope that it will be useful,
|
|---|
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 18 | * GNU General Public License for more details.
|
|---|
| 19 | *
|
|---|
| 20 | * You should have received a copy of the GNU General Public License
|
|---|
| 21 | * along with this program; if not, see <http://www.gnu.org/licenses/>.
|
|---|
| 22 | */
|
|---|
| 23 |
|
|---|
| 24 |
|
|---|
| 25 | #include "includes.h"
|
|---|
| 26 |
|
|---|
| 27 | static TALLOC_CTX *ctx;
|
|---|
| 28 |
|
|---|
| 29 | enum acl_mode {SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD, SMB_ACL_SET, SMB_ACL_VIEW };
|
|---|
| 30 |
|
|---|
| 31 | struct perm_value {
|
|---|
| 32 | const char *perm;
|
|---|
| 33 | uint32 mask;
|
|---|
| 34 | };
|
|---|
| 35 |
|
|---|
| 36 | /* These values discovered by inspection */
|
|---|
| 37 |
|
|---|
| 38 | static const struct perm_value special_values[] = {
|
|---|
| 39 | { "R", SEC_RIGHTS_FILE_READ },
|
|---|
| 40 | { "W", SEC_RIGHTS_FILE_WRITE },
|
|---|
| 41 | { "X", SEC_RIGHTS_FILE_EXECUTE },
|
|---|
| 42 | { "D", SEC_STD_DELETE },
|
|---|
| 43 | { "P", SEC_STD_WRITE_DAC },
|
|---|
| 44 | { "O", SEC_STD_WRITE_OWNER },
|
|---|
| 45 | { NULL, 0 },
|
|---|
| 46 | };
|
|---|
| 47 |
|
|---|
| 48 | #define SEC_RIGHTS_DIR_CHANGE ( SEC_RIGHTS_DIR_READ|SEC_STD_DELETE|SEC_RIGHTS_DIR_WRITE|SEC_DIR_TRAVERSE )
|
|---|
| 49 |
|
|---|
| 50 | static const struct perm_value standard_values[] = {
|
|---|
| 51 | { "READ", SEC_RIGHTS_DIR_READ|SEC_DIR_TRAVERSE },
|
|---|
| 52 | { "CHANGE", SEC_RIGHTS_DIR_CHANGE },
|
|---|
| 53 | { "FULL", SEC_RIGHTS_DIR_ALL },
|
|---|
| 54 | { NULL, 0 },
|
|---|
| 55 | };
|
|---|
| 56 |
|
|---|
| 57 | /********************************************************************
|
|---|
| 58 | print an ACE on a FILE
|
|---|
| 59 | ********************************************************************/
|
|---|
| 60 |
|
|---|
| 61 | static void print_ace(FILE *f, SEC_ACE *ace)
|
|---|
| 62 | {
|
|---|
| 63 | const struct perm_value *v;
|
|---|
| 64 | int do_print = 0;
|
|---|
| 65 | uint32 got_mask;
|
|---|
| 66 |
|
|---|
| 67 | fprintf(f, "%s:", sid_string_tos(&ace->trustee));
|
|---|
| 68 |
|
|---|
| 69 | /* Ace type */
|
|---|
| 70 |
|
|---|
| 71 | if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
|
|---|
| 72 | fprintf(f, "ALLOWED");
|
|---|
| 73 | } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
|
|---|
| 74 | fprintf(f, "DENIED");
|
|---|
| 75 | } else {
|
|---|
| 76 | fprintf(f, "%d", ace->type);
|
|---|
| 77 | }
|
|---|
| 78 |
|
|---|
| 79 | /* Not sure what flags can be set in a file ACL */
|
|---|
| 80 |
|
|---|
| 81 | fprintf(f, "/%d/", ace->flags);
|
|---|
| 82 |
|
|---|
| 83 | /* Standard permissions */
|
|---|
| 84 |
|
|---|
| 85 | for (v = standard_values; v->perm; v++) {
|
|---|
| 86 | if (ace->access_mask == v->mask) {
|
|---|
| 87 | fprintf(f, "%s", v->perm);
|
|---|
| 88 | return;
|
|---|
| 89 | }
|
|---|
| 90 | }
|
|---|
| 91 |
|
|---|
| 92 | /* Special permissions. Print out a hex value if we have
|
|---|
| 93 | leftover bits in the mask. */
|
|---|
| 94 |
|
|---|
| 95 | got_mask = ace->access_mask;
|
|---|
| 96 |
|
|---|
| 97 | again:
|
|---|
| 98 | for (v = special_values; v->perm; v++) {
|
|---|
| 99 | if ((ace->access_mask & v->mask) == v->mask) {
|
|---|
| 100 | if (do_print) {
|
|---|
| 101 | fprintf(f, "%s", v->perm);
|
|---|
| 102 | }
|
|---|
| 103 | got_mask &= ~v->mask;
|
|---|
| 104 | }
|
|---|
| 105 | }
|
|---|
| 106 |
|
|---|
| 107 | if (!do_print) {
|
|---|
| 108 | if (got_mask != 0) {
|
|---|
| 109 | fprintf(f, "0x%08x", ace->access_mask);
|
|---|
| 110 | } else {
|
|---|
| 111 | do_print = 1;
|
|---|
| 112 | goto again;
|
|---|
| 113 | }
|
|---|
| 114 | }
|
|---|
| 115 | }
|
|---|
| 116 |
|
|---|
| 117 | /********************************************************************
|
|---|
| 118 | print a ascii version of a security descriptor on a FILE handle
|
|---|
| 119 | ********************************************************************/
|
|---|
| 120 |
|
|---|
| 121 | static void sec_desc_print(FILE *f, SEC_DESC *sd)
|
|---|
| 122 | {
|
|---|
| 123 | uint32 i;
|
|---|
| 124 |
|
|---|
| 125 | fprintf(f, "REVISION:%d\n", sd->revision);
|
|---|
| 126 |
|
|---|
| 127 | /* Print owner and group sid */
|
|---|
| 128 |
|
|---|
|
|---|
