| 1 | /*
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| 2 | * Unix SMB/CIFS implementation.
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| 3 | * Group Policy Object Support
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| 4 | * Copyright (C) Guenther Deschner 2005
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU General Public License as published by
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| 8 | * the Free Software Foundation; either version 2 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, write to the Free Software
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| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 19 | */
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| 20 |
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| 21 | #include "includes.h"
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| 22 |
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| 23 | #ifdef HAVE_LDAP
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| 24 |
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| 25 | /****************************************************************
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| 26 | parse the raw extension string into a GP_EXT structure
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| 27 | ****************************************************************/
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| 28 |
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| 29 | ADS_STATUS ads_parse_gp_ext(TALLOC_CTX *mem_ctx,
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| 30 | const char *extension_raw,
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| 31 | struct GP_EXT *gp_ext)
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| 32 | {
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| 33 | char **ext_list;
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| 34 | char **ext_strings = NULL;
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| 35 | int i;
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| 36 |
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| 37 | DEBUG(20,("ads_parse_gp_ext: %s\n", extension_raw));
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| 38 |
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| 39 | ext_list = str_list_make_talloc(mem_ctx, extension_raw, "]");
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| 40 | if (ext_list == NULL) {
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| 41 | goto parse_error;
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| 42 | }
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| 43 |
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| 44 | for (i = 0; ext_list[i] != NULL; i++) {
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| 45 | /* no op */
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| 46 | }
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| 47 |
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| 48 | gp_ext->num_exts = i;
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| 49 |
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| 50 | if (gp_ext->num_exts) {
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| 51 | gp_ext->extensions = TALLOC_ZERO_ARRAY(mem_ctx, char *, gp_ext->num_exts);
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| 52 | gp_ext->extensions_guid = TALLOC_ZERO_ARRAY(mem_ctx, char *, gp_ext->num_exts);
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| 53 | gp_ext->snapins = TALLOC_ZERO_ARRAY(mem_ctx, char *, gp_ext->num_exts);
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| 54 | gp_ext->snapins_guid = TALLOC_ZERO_ARRAY(mem_ctx, char *, gp_ext->num_exts);
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| 55 | } else {
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| 56 | gp_ext->extensions = NULL;
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| 57 | gp_ext->extensions_guid = NULL;
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| 58 | gp_ext->snapins = NULL;
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| 59 | gp_ext->snapins_guid = NULL;
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| 60 | }
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| 61 |
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| 62 | if (gp_ext->extensions == NULL || gp_ext->extensions_guid == NULL ||
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| 63 | gp_ext->snapins == NULL || gp_ext->snapins_guid == NULL ||
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| 64 | gp_ext->gp_extension == NULL) {
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| 65 | goto parse_error;
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| 66 | }
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| 67 |
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| 68 | gp_ext->gp_extension = talloc_strdup(mem_ctx, extension_raw);
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| 69 |
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| 70 | for (i = 0; ext_list[i] != NULL; i++) {
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| 71 |
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| 72 | int k;
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| 73 | char *p, *q;
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| 74 |
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| 75 | DEBUGADD(10,("extension #%d\n", i));
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| 76 |
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| 77 | p = ext_list[i];
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| 78 |
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| 79 | if (p[0] == '[') {
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| 80 | p++;
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| 81 | }
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| 82 |
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| 83 | ext_strings = str_list_make_talloc(mem_ctx, p, "}");
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| 84 | if (ext_strings == NULL) {
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| 85 | goto parse_error;
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| 86 | }
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| 87 |
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| 88 | for (k = 0; ext_strings[k] != NULL; k++) {
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| 89 | /* no op */
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| 90 | }
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| 91 |
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| 92 | q = ext_strings[0];
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| 93 |
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| 94 | if (q[0] == '{') {
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| 95 | q++;
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| 96 | }
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| 97 |
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| 98 | gp_ext->extensions[i] = talloc_strdup(mem_ctx, cse_gpo_guid_string_to_name(q));
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| 99 | gp_ext->extensions_guid[i] = talloc_strdup(mem_ctx, q);
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| 100 |
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| 101 | /* we might have no name for the guid */
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| 102 | if (gp_ext->extensions_guid[i] == NULL) {
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| 103 | goto parse_error;
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| 104 | }
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| 105 |
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| 106 | for (k = 1; ext_strings[k] != NULL; k++) {
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| 107 |
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| 108 | char *m = ext_strings[k];
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| 109 |
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| 110 | if (m[0] == '{') {
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| 111 | m++;
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| 112 | }
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| 113 |
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| 114 | /* FIXME: theoretically there could be more than one snapin per extension */
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| 115 | gp_ext->snapins[i] = talloc_strdup(mem_ctx, cse_snapin_gpo_guid_string_to_name(m));
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| 116 | gp_ext->snapins_guid[i] = talloc_strdup(mem_ctx, m);
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| 117 |
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| 118 | /* we might have no name for the guid */
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| 119 | if (gp_ext->snapins_guid[i] == NULL) {
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| 120 | goto parse_error;
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| 121 | }
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| 122 | }
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| 123 | }
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| 124 |
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| 125 | if (ext_list) {
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| 126 | str_list_free_talloc(mem_ctx, &ext_list);
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| 127 | }
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| 128 | if (ext_strings) {
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| 129 | str_list_free_talloc(mem_ctx, &ext_strings);
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| 130 | }
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| 131 |
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| 132 | return ADS_ERROR(LDAP_SUCCESS);
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| 133 |
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| 134 | parse_error:
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| 135 | if (ext_list) {
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| 136 | str_list_free_talloc(mem_ctx, &ext_list);
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| 137 | }
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| 138 | if (ext_strings) {
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| 139 | str_list_free_talloc(mem_ctx, &ext_strings);
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| 140 | }
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| 141 |
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| 142 | return ADS_ERROR(LDAP_NO_MEMORY);
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| 143 | }
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| 144 |
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| 145 | /****************************************************************
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| 146 | parse the raw link string into a GP_LINK structure
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| 147 | ****************************************************************/
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| 148 |
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| 149 | ADS_STATUS ads_parse_gplink(TALLOC_CTX *mem_ctx,
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| 150 | const char *gp_link_raw,
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| 151 | uint32 options,
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| 152 | struct GP_LINK *gp_link)
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| 153 | {
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| 154 | char **link_list;
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| 155 | int i;
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| 156 |
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| 157 | DEBUG(10,("ads_parse_gplink: gPLink: %s\n", gp_link_raw));
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| 158 |
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| 159 | link_list = str_list_make_talloc(mem_ctx, gp_link_raw, "]");
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| 160 | if (link_list == NULL) {
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| 161 | goto parse_error;
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| 162 | }
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| 163 |
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| 164 | for (i = 0; link_list[i] != NULL; i++) {
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| 165 | /* no op */
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| 166 | }
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| 167 |
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| 168 | gp_link->gp_opts = options;
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| 169 | gp_link->num_links = i;
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| 170 |
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| 171 | if (gp_link->num_links) {
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| 172 | gp_link->link_names = TALLOC_ZERO_ARRAY(mem_ctx, char *, gp_link->num_links);
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| 173 | gp_link->link_opts = TALLOC_ZERO_ARRAY(mem_ctx, uint32, gp_link->num_links);
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| 174 | } else {
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| 175 | gp_link->link_names = NULL;
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| 176 | gp_link->link_opts = NULL;
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| 177 | }
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| 178 |
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| 179 | gp_link->gp_link = talloc_strdup(mem_ctx, gp_link_raw);
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| 180 |
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| 181 | if (gp_link->link_names == NULL || gp_link->link_opts == NULL || gp_link->gp_link == NULL) {
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| 182 | goto parse_error;
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| 183 | }
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| 184 |
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| 185 | for (i = 0; link_list[i] != NULL; i++) {
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| 186 |
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| 187 | char *p, *q;
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| 188 |
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| 189 | DEBUGADD(10,("ads_parse_gplink: processing link #%d\n", i));
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| 190 |
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| 191 | q = link_list[i];
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| 192 | if (q[0] == '[') {
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| 193 | q++;
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| 194 | };
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| 195 |
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| 196 | p = strchr(q, ';');
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| 197 |
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| 198 | if (p == NULL) {
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| 199 | goto parse_error;
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| 200 | }
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| 201 |
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| 202 | gp_link->link_names[i] = talloc_strdup(mem_ctx, q);
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| 203 | if (gp_link->link_names[i] == NULL) {
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| 204 | goto parse_error;
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| 205 | }
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| 206 | gp_link->link_names[i][PTR_DIFF(p, q)] = 0;
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| 207 |
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| 208 | gp_link->link_opts[i] = atoi(p + 1);
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| 209 |
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| 210 | DEBUGADD(10,("ads_parse_gplink: link: %s\n", gp_link->link_names[i]));
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| 211 | DEBUGADD(10,("ads_parse_gplink: opt: %d\n", gp_link->link_opts[i]));
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| 212 |
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| 213 | }
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| 214 |
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| 215 | if (link_list) {
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| 216 | str_list_free_talloc(mem_ctx, &link_list);
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| 217 | }
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| 218 |
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| 219 | return ADS_ERROR(LDAP_SUCCESS);
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| 220 |
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| 221 | parse_error:
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| 222 | if (link_list) {
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| 223 | str_list_free_talloc(mem_ctx, &link_list);
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| 224 | }
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| 225 |
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| 226 | return ADS_ERROR(LDAP_NO_MEMORY);
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| 227 | }
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| 228 |
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| 229 | /****************************************************************
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| 230 | helper call to get a GP_LINK structure from a linkdn
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| 231 | ****************************************************************/
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| 232 |
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| 233 | ADS_STATUS ads_get_gpo_link(ADS_STRUCT *ads,
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| 234 | TALLOC_CTX *mem_ctx,
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| 235 | const char *link_dn,
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| 236 | struct GP_LINK *gp_link_struct)
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| 237 | {
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| 238 | ADS_STATUS status;
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| 239 | const char *attrs[] = {"gPLink", "gPOptions", NULL};
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| 240 | LDAPMessage *res = NULL;
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| 241 | const char *gp_link;
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| 242 | uint32 gp_options;
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| 243 |
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| 244 | ZERO_STRUCTP(gp_link_struct);
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| 245 |
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| 246 | status = ads_search_dn(ads, &res, link_dn, attrs);
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| 247 | if (!ADS_ERR_OK(status)) {
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| 248 | DEBUG(10,("ads_get_gpo_link: search failed with %s\n", ads_errstr(status)));
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| 249 | return status;
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| 250 | }
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| 251 |
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| 252 | if (ads_count_replies(ads, res) != 1) {
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| 253 | DEBUG(10,("ads_get_gpo_link: no result\n"));
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| 254 | ads_msgfree(ads, res);
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| 255 | return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
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| 256 | }
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| 257 |
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| 258 | gp_link = ads_pull_string(ads, mem_ctx, res, "gPLink");
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| 259 | if (gp_link == NULL) {
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| 260 | DEBUG(10,("ads_get_gpo_link: no 'gPLink' attribute found\n"));
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| 261 | ads_msgfree(ads, res);
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| 262 | return ADS_ERROR(LDAP_NO_SUCH_ATTRIBUTE);
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| 263 | }
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| 264 |
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| 265 | /* perfectly leggal to have no options */
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| 266 | if (!ads_pull_uint32(ads, res, "gPOptions", &gp_options)) {
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| 267 | DEBUG(10,("ads_get_gpo_link: no 'gPOptions' attribute found\n"));
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| 268 | gp_options = 0;
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| 269 | }
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| 270 |
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| 271 | ads_msgfree(ads, res);
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| 272 |
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| 273 | return ads_parse_gplink(mem_ctx, gp_link, gp_options, gp_link_struct);
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| 274 | }
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| 275 |
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| 276 | /****************************************************************
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| 277 | helper call to add a gp link
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| 278 | ****************************************************************/
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| 279 |
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| 280 | ADS_STATUS ads_add_gpo_link(ADS_STRUCT *ads,
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| 281 | TALLOC_CTX *mem_ctx,
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| 282 | const char *link_dn,
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| 283 | const char *gpo_dn,
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| 284 | uint32 gpo_opt)
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| 285 | {
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| 286 | ADS_STATUS status;
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| 287 | const char *attrs[] = {"gPLink", NULL};
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| 288 | LDAPMessage *res = NULL;
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| 289 | const char *gp_link, *gp_link_new;
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| 290 | ADS_MODLIST mods;
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| 291 |
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| 292 | /* although ADS allows to set anything here, we better check here if
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| 293 | * the gpo_dn is sane */
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| 294 |
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| 295 | if (!strnequal(gpo_dn, "LDAP://CN={", strlen("LDAP://CN={")) != 0) {
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| 296 | return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
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| 297 | }
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| 298 |
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| 299 | status = ads_search_dn(ads, &res, link_dn, attrs);
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| 300 | if (!ADS_ERR_OK(status)) {
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| 301 | DEBUG(10,("ads_add_gpo_link: search failed with %s\n", ads_errstr(status)));
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| 302 | return status;
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| 303 | }
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| 304 |
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| 305 | if (ads_count_replies(ads, res) != 1) {
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| 306 | DEBUG(10,("ads_add_gpo_link: no result\n"));
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| 307 | ads_msgfree(ads, res);
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| 308 | return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
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| 309 | }
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| 310 |
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| 311 | gp_link = ads_pull_string(ads, mem_ctx, res, "gPLink");
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| 312 | if (gp_link == NULL) {
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| 313 | gp_link_new = talloc_asprintf(mem_ctx, "[%s;%d]", gpo_dn, gpo_opt);
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| 314 | } else {
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| 315 | gp_link_new = talloc_asprintf(mem_ctx, "%s[%s;%d]", gp_link, gpo_dn, gpo_opt);
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| 316 | }
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| 317 |
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| 318 | ads_msgfree(ads, res);
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| 319 | ADS_ERROR_HAVE_NO_MEMORY(gp_link_new);
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| 320 |
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| 321 | mods = ads_init_mods(mem_ctx);
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| 322 | ADS_ERROR_HAVE_NO_MEMORY(mods);
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| 323 |
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| 324 | status = ads_mod_str(mem_ctx, &mods, "gPLink", gp_link_new);
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| 325 | if (!ADS_ERR_OK(status)) {
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| 326 | return status;
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| 327 | }
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| 328 |
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| 329 | return ads_gen_mod(ads, link_dn, mods);
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| 330 | }
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| 331 |
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| 332 | /****************************************************************
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| 333 | helper call to delete add a gp link
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| 334 | ****************************************************************/
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| 335 |
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| 336 | /* untested & broken */
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| 337 | ADS_STATUS ads_delete_gpo_link(ADS_STRUCT *ads,
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| 338 | TALLOC_CTX *mem_ctx,
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| 339 | const char *link_dn,
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| 340 | const char *gpo_dn)
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| 341 | {
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| 342 | ADS_STATUS status;
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| 343 | const char *attrs[] = {"gPLink", NULL};
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| 344 | LDAPMessage *res = NULL;
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| 345 | const char *gp_link, *gp_link_new = NULL;
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| 346 | ADS_MODLIST mods;
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| 347 |
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| 348 | /* check for a sane gpo_dn */
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| 349 | if (gpo_dn[0] != '[') {
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| 350 | DEBUG(10,("ads_delete_gpo_link: first char not: [\n"));
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| 351 | return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
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| 352 | }
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| 353 |
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| 354 | if (gpo_dn[strlen(gpo_dn)] != ']') {
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| 355 | DEBUG(10,("ads_delete_gpo_link: last char not: ]\n"));
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| 356 | return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
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| 357 | }
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| 358 |
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| 359 | status = ads_search_dn(ads, &res, link_dn, attrs);
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| 360 | if (!ADS_ERR_OK(status)) {
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| 361 | DEBUG(10,("ads_delete_gpo_link: search failed with %s\n", ads_errstr(status)));
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| 362 | return status;
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| 363 | }
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| 364 |
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| 365 | if (ads_count_replies(ads, res) != 1) {
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| 366 | DEBUG(10,("ads_delete_gpo_link: no result\n"));
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| 367 | ads_msgfree(ads, res);
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| 368 | return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
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| 369 | }
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| 370 |
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| 371 | gp_link = ads_pull_string(ads, mem_ctx, res, "gPLink");
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| 372 | if (gp_link == NULL) {
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| 373 | return ADS_ERROR(LDAP_NO_SUCH_ATTRIBUTE);
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| 374 | }
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| 375 |
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| 376 | /* find link to delete */
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| 377 | /* gp_link_new = talloc_asprintf(mem_ctx, "%s[%s;%d]", gp_link, gpo_dn, gpo_opt); */
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| 378 |
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| 379 | ads_msgfree(ads, res);
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| 380 | ADS_ERROR_HAVE_NO_MEMORY(gp_link_new);
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| 381 |
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| 382 | mods = ads_init_mods(mem_ctx);
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| 383 | ADS_ERROR_HAVE_NO_MEMORY(mods);
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| 384 |
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| 385 | status = ads_mod_str(mem_ctx, &mods, "gPLink", gp_link_new);
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| 386 | if (!ADS_ERR_OK(status)) {
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| 387 | return status;
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| 388 | }
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| 389 |
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| 390 | return ads_gen_mod(ads, link_dn, mods);
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| 391 | }
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| 392 |
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| 393 | /****************************************************************
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| 394 | parse a GROUP_POLICY_OBJECT structure from an LDAPMessage result
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| 395 | ****************************************************************/
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| 396 |
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| 397 | ADS_STATUS ads_parse_gpo(ADS_STRUCT *ads,
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| 398 | TALLOC_CTX *mem_ctx,
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| 399 | LDAPMessage *res,
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| 400 | const char *gpo_dn,
|
|---|
| 401 | struct GROUP_POLICY_OBJECT *gpo)
|
|---|
| 402 | {
|
|---|
| 403 | ZERO_STRUCTP(gpo);
|
|---|
| 404 |
|
|---|
| 405 | ADS_ERROR_HAVE_NO_MEMORY(res);
|
|---|
| 406 |
|
|---|
| 407 | if (gpo_dn) {
|
|---|
| 408 | gpo->ds_path = talloc_strdup(mem_ctx, gpo_dn);
|
|---|
| 409 | } else {
|
|---|
| 410 | gpo->ds_path = ads_get_dn(ads, res);
|
|---|
| 411 | }
|
|---|
| 412 |
|
|---|
| 413 | ADS_ERROR_HAVE_NO_MEMORY(gpo->ds_path);
|
|---|
| 414 |
|
|---|
| 415 | if (!ads_pull_uint32(ads, res, "versionNumber", &gpo->version)) {
|
|---|
| 416 | return ADS_ERROR(LDAP_NO_MEMORY);
|
|---|
| 417 | }
|
|---|
| 418 |
|
|---|
| 419 | /* sure ??? */
|
|---|
| 420 | if (!ads_pull_uint32(ads, res, "flags", &gpo->options)) {
|
|---|
| 421 | return ADS_ERROR(LDAP_NO_MEMORY);
|
|---|
| 422 | }
|
|---|
| 423 |
|
|---|
| 424 | gpo->file_sys_path = ads_pull_string(ads, mem_ctx, res, "gPCFileSysPath");
|
|---|
| 425 | ADS_ERROR_HAVE_NO_MEMORY(gpo->file_sys_path);
|
|---|
| 426 |
|
|---|
| 427 | gpo->display_name = ads_pull_string(ads, mem_ctx, res, "displayName");
|
|---|
| 428 | ADS_ERROR_HAVE_NO_MEMORY(gpo->display_name);
|
|---|
| 429 |
|
|---|
| 430 | gpo->name = ads_pull_string(ads, mem_ctx, res, "name");
|
|---|
| 431 | ADS_ERROR_HAVE_NO_MEMORY(gpo->name);
|
|---|
| 432 |
|
|---|
| 433 | /* ???, this is optional to have and what does it depend on, the 'flags' ?) */
|
|---|
| 434 | gpo->machine_extensions = ads_pull_string(ads, mem_ctx, res, "gPCMachineExtensionNames");
|
|---|
| 435 | gpo->user_extensions = ads_pull_string(ads, mem_ctx, res, "gPCUserExtensionNames");
|
|---|
| 436 |
|
|---|
| 437 | return ADS_ERROR(LDAP_SUCCESS);
|
|---|
| 438 | }
|
|---|
| 439 |
|
|---|
| 440 | /****************************************************************
|
|---|
| 441 | get a GROUP_POLICY_OBJECT structure based on different input paramters
|
|---|
| 442 | ****************************************************************/
|
|---|
| 443 |
|
|---|
| 444 | ADS_STATUS ads_get_gpo(ADS_STRUCT *ads,
|
|---|
| 445 | TALLOC_CTX *mem_ctx,
|
|---|
| 446 | const char *gpo_dn,
|
|---|
| 447 | const char *display_name,
|
|---|
| 448 | const char *guid_name,
|
|---|
| 449 | struct GROUP_POLICY_OBJECT *gpo)
|
|---|
| 450 | {
|
|---|
| 451 | ADS_STATUS status;
|
|---|
| 452 | LDAPMessage *res = NULL;
|
|---|
| 453 | char *dn;
|
|---|
| 454 | const char *filter;
|
|---|
| 455 | const char *attrs[] = { "cn", "displayName", "flags", "gPCFileSysPath",
|
|---|
| 456 | "gPCFunctionalityVersion", "gPCMachineExtensionNames",
|
|---|
| 457 | "gPCUserExtensionNames", "gPCWQLFilter", "name",
|
|---|
| 458 | "versionNumber", NULL};
|
|---|
| 459 |
|
|---|
| 460 | ZERO_STRUCTP(gpo);
|
|---|
| 461 |
|
|---|
| 462 | if (!gpo_dn && !display_name && !guid_name) {
|
|---|
| 463 | return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
|
|---|
| 464 | }
|
|---|
| 465 |
|
|---|
| 466 | if (gpo_dn) {
|
|---|
| 467 |
|
|---|
| 468 | if (strnequal(gpo_dn, "LDAP://", strlen("LDAP://")) != 0) {
|
|---|
| 469 | gpo_dn = gpo_dn + strlen("LDAP://");
|
|---|
| 470 | }
|
|---|
| 471 |
|
|---|
| 472 | status = ads_search_dn(ads, &res, gpo_dn, attrs);
|
|---|
| 473 |
|
|---|
| 474 | } else if (display_name || guid_name) {
|
|---|
| 475 |
|
|---|
| 476 | filter = talloc_asprintf(mem_ctx,
|
|---|
| 477 | "(&(objectclass=groupPolicyContainer)(%s=%s))",
|
|---|
| 478 | display_name ? "displayName" : "name",
|
|---|
| 479 | display_name ? display_name : guid_name);
|
|---|
| 480 | ADS_ERROR_HAVE_NO_MEMORY(filter);
|
|---|
| 481 |
|
|---|
| 482 | status = ads_do_search_all(ads, ads->config.bind_path,
|
|---|
| 483 | LDAP_SCOPE_SUBTREE, filter,
|
|---|
| 484 | attrs, &res);
|
|---|
| 485 | }
|
|---|
| 486 |
|
|---|
| 487 | if (!ADS_ERR_OK(status)) {
|
|---|
| 488 | DEBUG(10,("ads_get_gpo: search failed with %s\n", ads_errstr(status)));
|
|---|
| 489 | return status;
|
|---|
| 490 | }
|
|---|
| 491 |
|
|---|
| 492 | if (ads_count_replies(ads, res) != 1) {
|
|---|
| 493 | DEBUG(10,("ads_get_gpo: no result\n"));
|
|---|
| 494 | ads_msgfree(ads, res);
|
|---|
| 495 | return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
|
|---|
| 496 | }
|
|---|
| 497 |
|
|---|
| 498 | dn = ads_get_dn(ads, res);
|
|---|
| 499 | if (dn == NULL) {
|
|---|
| 500 | ads_msgfree(ads, res);
|
|---|
| 501 | return ADS_ERROR(LDAP_NO_MEMORY);
|
|---|
| 502 | }
|
|---|
| 503 |
|
|---|
| 504 | status = ads_parse_gpo(ads, mem_ctx, res, dn, gpo);
|
|---|
| 505 | ads_msgfree(ads, res);
|
|---|
| 506 | ads_memfree(ads, dn);
|
|---|
| 507 |
|
|---|
| 508 | return status;
|
|---|
| 509 | }
|
|---|
| 510 |
|
|---|
| 511 | /****************************************************************
|
|---|
| 512 | add a gplink to the GROUP_POLICY_OBJECT linked list
|
|---|
| 513 | ****************************************************************/
|
|---|
| 514 |
|
|---|
| 515 | ADS_STATUS add_gplink_to_gpo_list(ADS_STRUCT *ads,
|
|---|
| 516 | TALLOC_CTX *mem_ctx,
|
|---|
| 517 | struct GROUP_POLICY_OBJECT **gpo_list,
|
|---|
| 518 | const char *link_dn,
|
|---|
| 519 | struct GP_LINK *gp_link,
|
|---|
| 520 | enum GPO_LINK_TYPE link_type,
|
|---|
| 521 | BOOL only_add_forced_gpos)
|
|---|
| 522 | {
|
|---|
| 523 | ADS_STATUS status;
|
|---|
| 524 | int i;
|
|---|
| 525 |
|
|---|
| 526 | for (i = 0; i < gp_link->num_links; i++) {
|
|---|
| 527 |
|
|---|
| 528 | struct GROUP_POLICY_OBJECT *new_gpo = NULL;
|
|---|
| 529 |
|
|---|
| 530 | if (gp_link->link_opts[i] & GPO_LINK_OPT_DISABLED) {
|
|---|
| 531 | DEBUG(10,("skipping disabled GPO\n"));
|
|---|
| 532 | continue;
|
|---|
| 533 | }
|
|---|
| 534 |
|
|---|
| 535 | if (only_add_forced_gpos) {
|
|---|
| 536 |
|
|---|
| 537 | if (! (gp_link->link_opts[i] & GPO_LINK_OPT_ENFORCED)) {
|
|---|
| 538 | DEBUG(10,("skipping nonenforced GPO link because GPOPTIONS_BLOCK_INHERITANCE has been set\n"));
|
|---|
| 539 | continue;
|
|---|
| 540 | } else {
|
|---|
| 541 | DEBUG(10,("adding enforced GPO link although the GPOPTIONS_BLOCK_INHERITANCE has been set\n"));
|
|---|
| 542 | }
|
|---|
| 543 | }
|
|---|
| 544 |
|
|---|
| 545 | new_gpo = TALLOC_P(mem_ctx, struct GROUP_POLICY_OBJECT);
|
|---|
| 546 | ADS_ERROR_HAVE_NO_MEMORY(new_gpo);
|
|---|
| 547 |
|
|---|
| 548 | ZERO_STRUCTP(new_gpo);
|
|---|
| 549 |
|
|---|
| 550 | status = ads_get_gpo(ads, mem_ctx, gp_link->link_names[i], NULL, NULL, new_gpo);
|
|---|
| 551 | if (!ADS_ERR_OK(status)) {
|
|---|
| 552 | return status;
|
|---|
| 553 | }
|
|---|
| 554 |
|
|---|
| 555 | new_gpo->link = link_dn;
|
|---|
| 556 | new_gpo->link_type = link_type;
|
|---|
| 557 |
|
|---|
| 558 | DLIST_ADD(*gpo_list, new_gpo);
|
|---|
| 559 |
|
|---|
| 560 | DEBUG(10,("add_gplink_to_gplist: added GPLINK #%d %s to GPO list\n",
|
|---|
| 561 | i, gp_link->link_names[i]));
|
|---|
| 562 | }
|
|---|
| 563 |
|
|---|
| 564 | return ADS_ERROR(LDAP_SUCCESS);
|
|---|
| 565 | }
|
|---|
| 566 |
|
|---|
| 567 | /****************************************************************
|
|---|
| 568 | get the full list of GROUP_POLICY_OBJECTs for a given dn
|
|---|
| 569 | ****************************************************************/
|
|---|
| 570 |
|
|---|
| 571 | ADS_STATUS ads_get_gpo_list(ADS_STRUCT *ads,
|
|---|
| 572 | TALLOC_CTX *mem_ctx,
|
|---|
| 573 | const char *dn,
|
|---|
| 574 | uint32 flags,
|
|---|
| 575 | struct GROUP_POLICY_OBJECT **gpo_list)
|
|---|
| 576 | {
|
|---|
| 577 | /* (L)ocal (S)ite (D)omain (O)rganizational(U)nit */
|
|---|
| 578 |
|
|---|
| 579 | ADS_STATUS status;
|
|---|
| 580 | struct GP_LINK gp_link;
|
|---|
| 581 | const char *parent_dn, *site_dn, *tmp_dn;
|
|---|
| 582 | BOOL add_only_forced_gpos = False;
|
|---|
| 583 |
|
|---|
| 584 | ZERO_STRUCTP(gpo_list);
|
|---|
| 585 |
|
|---|
| 586 | DEBUG(10,("ads_get_gpo_list: getting GPO list for [%s]\n", dn));
|
|---|
| 587 |
|
|---|
| 588 | /* (L)ocal */
|
|---|
| 589 | /* not yet... */
|
|---|
| 590 |
|
|---|
| 591 | /* (S)ite */
|
|---|
| 592 |
|
|---|
| 593 | /* are site GPOs valid for users as well ??? */
|
|---|
| 594 | if (flags & GPO_LIST_FLAG_MACHINE) {
|
|---|
| 595 |
|
|---|
| 596 | status = ads_site_dn_for_machine(ads, mem_ctx, ads->config.ldap_server_name, &site_dn);
|
|---|
| 597 | if (!ADS_ERR_OK(status)) {
|
|---|
| 598 | return status;
|
|---|
| 599 | }
|
|---|
| 600 |
|
|---|
| 601 | DEBUG(10,("ads_get_gpo_list: query SITE: [%s] for GPOs\n", site_dn));
|
|---|
| 602 |
|
|---|
| 603 | status = ads_get_gpo_link(ads, mem_ctx, site_dn, &gp_link);
|
|---|
| 604 | if (ADS_ERR_OK(status)) {
|
|---|
| 605 |
|
|---|
| 606 | if (DEBUGLEVEL >= 100) {
|
|---|
| 607 | dump_gplink(ads, mem_ctx, &gp_link);
|
|---|
| 608 | }
|
|---|
| 609 |
|
|---|
| 610 | status = add_gplink_to_gpo_list(ads, mem_ctx, gpo_list,
|
|---|
| 611 | site_dn, &gp_link, GP_LINK_SITE,
|
|---|
| 612 | add_only_forced_gpos);
|
|---|
| 613 | if (!ADS_ERR_OK(status)) {
|
|---|
| 614 | return status;
|
|---|
| 615 | }
|
|---|
| 616 |
|
|---|
| 617 | if (flags & GPO_LIST_FLAG_SITEONLY) {
|
|---|
| 618 | return ADS_ERROR(LDAP_SUCCESS);
|
|---|
| 619 | }
|
|---|
| 620 |
|
|---|
| 621 | /* inheritance can't be blocked at the site level */
|
|---|
| 622 | }
|
|---|
| 623 | }
|
|---|
| 624 |
|
|---|
| 625 | tmp_dn = dn;
|
|---|
| 626 |
|
|---|
| 627 | while ( (parent_dn = ads_parent_dn(tmp_dn)) &&
|
|---|
| 628 | (!strequal(parent_dn, ads_parent_dn(ads->config.bind_path))) ) {
|
|---|
| 629 |
|
|---|
| 630 | /* (D)omain */
|
|---|
| 631 |
|
|---|
| 632 | /* An account can just be a member of one domain */
|
|---|
| 633 | if (strncmp(parent_dn, "DC=", strlen("DC=")) == 0) {
|
|---|
| 634 |
|
|---|
| 635 | DEBUG(10,("ads_get_gpo_list: query DC: [%s] for GPOs\n", parent_dn));
|
|---|
| 636 |
|
|---|
| 637 | status = ads_get_gpo_link(ads, mem_ctx, parent_dn, &gp_link);
|
|---|
| 638 | if (ADS_ERR_OK(status)) {
|
|---|
| 639 |
|
|---|
| 640 | if (DEBUGLEVEL >= 100) {
|
|---|
| 641 | dump_gplink(ads, mem_ctx, &gp_link);
|
|---|
| 642 | }
|
|---|
| 643 |
|
|---|
| 644 | /* block inheritance from now on */
|
|---|
| 645 | if (gp_link.gp_opts & GPOPTIONS_BLOCK_INHERITANCE) {
|
|---|
| 646 | add_only_forced_gpos = True;
|
|---|
| 647 | }
|
|---|
| 648 |
|
|---|
| 649 | status = add_gplink_to_gpo_list(ads, mem_ctx,
|
|---|
| 650 | gpo_list, parent_dn,
|
|---|
| 651 | &gp_link, GP_LINK_DOMAIN,
|
|---|
| 652 | add_only_forced_gpos);
|
|---|
| 653 | if (!ADS_ERR_OK(status)) {
|
|---|
| 654 | return status;
|
|---|
| 655 | }
|
|---|
| 656 | }
|
|---|
| 657 | }
|
|---|
| 658 |
|
|---|
| 659 | tmp_dn = parent_dn;
|
|---|
| 660 | }
|
|---|
| 661 |
|
|---|
| 662 | /* reset dn again */
|
|---|
| 663 | tmp_dn = dn;
|
|---|
| 664 |
|
|---|
| 665 | while ( (parent_dn = ads_parent_dn(tmp_dn)) &&
|
|---|
| 666 | (!strequal(parent_dn, ads_parent_dn(ads->config.bind_path))) ) {
|
|---|
| 667 |
|
|---|
| 668 |
|
|---|
| 669 | /* (O)rganizational(U)nit */
|
|---|
| 670 |
|
|---|
| 671 | /* An account can be a member of more OUs */
|
|---|
| 672 | if (strncmp(parent_dn, "OU=", strlen("OU=")) == 0) {
|
|---|
| 673 |
|
|---|
| 674 | DEBUG(10,("ads_get_gpo_list: query OU: [%s] for GPOs\n", parent_dn));
|
|---|
| 675 |
|
|---|
| 676 | status = ads_get_gpo_link(ads, mem_ctx, parent_dn, &gp_link);
|
|---|
| 677 | if (ADS_ERR_OK(status)) {
|
|---|
| 678 |
|
|---|
| 679 | if (DEBUGLEVEL >= 100) {
|
|---|
| 680 | dump_gplink(ads, mem_ctx, &gp_link);
|
|---|
| 681 | }
|
|---|
| 682 |
|
|---|
| 683 | /* block inheritance from now on */
|
|---|
| 684 | if (gp_link.gp_opts & GPOPTIONS_BLOCK_INHERITANCE) {
|
|---|
| 685 | add_only_forced_gpos = True;
|
|---|
| 686 | }
|
|---|
| 687 |
|
|---|
| 688 | status = add_gplink_to_gpo_list(ads, mem_ctx,
|
|---|
| 689 | gpo_list, parent_dn,
|
|---|
| 690 | &gp_link, GP_LINK_OU,
|
|---|
| 691 | add_only_forced_gpos);
|
|---|
| 692 | if (!ADS_ERR_OK(status)) {
|
|---|
| 693 | return status;
|
|---|
| 694 | }
|
|---|
| 695 | }
|
|---|
| 696 | }
|
|---|
| 697 |
|
|---|
| 698 | tmp_dn = parent_dn;
|
|---|
| 699 |
|
|---|
| 700 | };
|
|---|
| 701 |
|
|---|
| 702 | return ADS_ERROR(LDAP_SUCCESS);
|
|---|
| 703 | }
|
|---|
| 704 |
|
|---|
| 705 | #endif /* HAVE_LDAP */
|
|---|