| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | Authentication utility functions
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| 4 | Copyright (C) Volker Lendecke 2010
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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 3 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, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #include "includes.h"
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| 21 | #include "auth.h"
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| 22 | #include "../lib/crypto/arcfour.h"
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| 23 | #include "../librpc/gen_ndr/netlogon.h"
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| 24 | #include "../libcli/security/security.h"
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| 25 | #include "rpc_client/util_netlogon.h"
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| 26 | #include "nsswitch/libwbclient/wbclient.h"
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| 27 | #include "passdb.h"
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| 28 |
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| 29 | #undef DBGC_CLASS
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| 30 | #define DBGC_CLASS DBGC_AUTH
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| 31 |
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| 32 | /* FIXME: do we really still need this ? */
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| 33 | static int server_info_dtor(struct auth_serversupplied_info *server_info)
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| 34 | {
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| 35 | TALLOC_FREE(server_info->info3);
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| 36 | ZERO_STRUCTP(server_info);
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| 37 | return 0;
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| 38 | }
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| 39 |
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| 40 | /***************************************************************************
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| 41 | Make a server_info struct. Free with TALLOC_FREE().
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| 42 | ***************************************************************************/
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| 43 |
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| 44 | struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx)
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| 45 | {
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| 46 | struct auth_serversupplied_info *result;
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| 47 |
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| 48 | result = TALLOC_ZERO_P(mem_ctx, struct auth_serversupplied_info);
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| 49 | if (result == NULL) {
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| 50 | DEBUG(0, ("talloc failed\n"));
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| 51 | return NULL;
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| 52 | }
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| 53 |
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| 54 | talloc_set_destructor(result, server_info_dtor);
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| 55 |
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| 56 | /* Initialise the uid and gid values to something non-zero
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| 57 | which may save us from giving away root access if there
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| 58 | is a bug in allocating these fields. */
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| 59 |
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| 60 | result->utok.uid = -1;
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| 61 | result->utok.gid = -1;
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| 62 |
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| 63 | return result;
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| 64 | }
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| 65 |
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| 66 | /****************************************************************************
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| 67 | inits a netr_SamInfo2 structure from an auth_serversupplied_info. sam2 must
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| 68 | already be initialized and is used as the talloc parent for its members.
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| 69 | *****************************************************************************/
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| 70 |
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| 71 | NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
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| 72 | uint8_t *pipe_session_key,
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| 73 | size_t pipe_session_key_len,
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| 74 | struct netr_SamInfo2 *sam2)
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| 75 | {
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| 76 | struct netr_SamInfo3 *info3;
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| 77 |
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| 78 | info3 = copy_netr_SamInfo3(sam2, server_info->info3);
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| 79 | if (!info3) {
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| 80 | return NT_STATUS_NO_MEMORY;
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| 81 | }
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| 82 |
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| 83 | if (server_info->user_session_key.length) {
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| 84 | memcpy(info3->base.key.key,
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| 85 | server_info->user_session_key.data,
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| 86 | MIN(sizeof(info3->base.key.key),
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| 87 | server_info->user_session_key.length));
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| 88 | if (pipe_session_key) {
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| 89 | arcfour_crypt(info3->base.key.key,
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| 90 | pipe_session_key, 16);
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| 91 | }
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| 92 | }
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| 93 | if (server_info->lm_session_key.length) {
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| 94 | memcpy(info3->base.LMSessKey.key,
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| 95 | server_info->lm_session_key.data,
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| 96 | MIN(sizeof(info3->base.LMSessKey.key),
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| 97 | server_info->lm_session_key.length));
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| 98 | if (pipe_session_key) {
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| 99 | arcfour_crypt(info3->base.LMSessKey.key,
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| 100 | pipe_session_key, 8);
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| 101 | }
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| 102 | }
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| 103 |
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| 104 | sam2->base = info3->base;
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| 105 |
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| 106 | return NT_STATUS_OK;
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| 107 | }
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| 108 |
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| 109 | /****************************************************************************
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| 110 | inits a netr_SamInfo3 structure from an auth_serversupplied_info. sam3 must
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| 111 | already be initialized and is used as the talloc parent for its members.
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| 112 | *****************************************************************************/
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| 113 |
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| 114 | NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
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| 115 | uint8_t *pipe_session_key,
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| 116 | size_t pipe_session_key_len,
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| 117 | struct netr_SamInfo3 *sam3)
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| 118 | {
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| 119 | struct netr_SamInfo3 *info3;
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| 120 |
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| 121 | info3 = copy_netr_SamInfo3(sam3, server_info->info3);
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| 122 | if (!info3) {
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| 123 | return NT_STATUS_NO_MEMORY;
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| 124 | }
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| 125 |
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| 126 | if (server_info->user_session_key.length) {
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| 127 | memcpy(info3->base.key.key,
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| 128 | server_info->user_session_key.data,
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| 129 | MIN(sizeof(info3->base.key.key),
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| 130 | server_info->user_session_key.length));
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| 131 | if (pipe_session_key) {
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| 132 | arcfour_crypt(info3->base.key.key,
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| 133 | pipe_session_key, 16);
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| 134 | }
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| 135 | }
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| 136 | if (server_info->lm_session_key.length) {
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| 137 | memcpy(info3->base.LMSessKey.key,
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| 138 | server_info->lm_session_key.data,
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| 139 | MIN(sizeof(info3->base.LMSessKey.key),
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| 140 | server_info->lm_session_key.length));
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| 141 | if (pipe_session_key) {
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| 142 | arcfour_crypt(info3->base.LMSessKey.key,
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| 143 | pipe_session_key, 8);
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| 144 | }
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| 145 | }
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| 146 |
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| 147 | sam3->base = info3->base;
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| 148 |
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| 149 | sam3->sidcount = 0;
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| 150 | sam3->sids = NULL;
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| 151 |
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| 152 | return NT_STATUS_OK;
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| 153 | }
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| 154 |
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| 155 | /****************************************************************************
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| 156 | inits a netr_SamInfo6 structure from an auth_serversupplied_info. sam6 must
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| 157 | already be initialized and is used as the talloc parent for its members.
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| 158 | *****************************************************************************/
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| 159 |
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| 160 | NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
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| 161 | uint8_t *pipe_session_key,
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| 162 | size_t pipe_session_key_len,
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| 163 | struct netr_SamInfo6 *sam6)
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| 164 | {
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| 165 | struct pdb_domain_info *dominfo;
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| 166 | struct netr_SamInfo3 *info3;
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| 167 |
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| 168 | if ((pdb_capabilities() & PDB_CAP_ADS) == 0) {
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| 169 | DEBUG(10,("Not adding validation info level 6 "
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| 170 | "without ADS passdb backend\n"));
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| 171 | return NT_STATUS_INVALID_INFO_CLASS;
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| 172 | }
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| 173 |
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| 174 | dominfo = pdb_get_domain_info(sam6);
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| 175 | if (dominfo == NULL) {
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| 176 | return NT_STATUS_NO_MEMORY;
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| 177 | }
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| 178 |
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| 179 | info3 = copy_netr_SamInfo3(sam6, server_info->info3);
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| 180 | if (!info3) {
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| 181 | return NT_STATUS_NO_MEMORY;
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| 182 | }
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| 183 |
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| 184 | if (server_info->user_session_key.length) {
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| 185 | memcpy(info3->base.key.key,
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| 186 | server_info->user_session_key.data,
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| 187 | MIN(sizeof(info3->base.key.key),
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| 188 | server_info->user_session_key.length));
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| 189 | if (pipe_session_key) {
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| 190 | arcfour_crypt(info3->base.key.key,
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| 191 | pipe_session_key, 16);
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| 192 | }
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| 193 | }
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| 194 | if (server_info->lm_session_key.length) {
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| 195 | memcpy(info3->base.LMSessKey.key,
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| 196 | server_info->lm_session_key.data,
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| 197 | MIN(sizeof(info3->base.LMSessKey.key),
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| 198 | server_info->lm_session_key.length));
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| 199 | if (pipe_session_key) {
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| 200 | arcfour_crypt(info3->base.LMSessKey.key,
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| 201 | pipe_session_key, 8);
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| 202 | }
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| 203 | }
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| 204 |
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| 205 | sam6->base = info3->base;
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| 206 |
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| 207 | sam6->sidcount = 0;
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| 208 | sam6->sids = NULL;
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| 209 |
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| 210 | sam6->dns_domainname.string = talloc_strdup(sam6, dominfo->dns_domain);
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| 211 | if (sam6->dns_domainname.string == NULL) {
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| 212 | return NT_STATUS_NO_MEMORY;
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| 213 | }
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| 214 |
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| 215 | sam6->principle.string = talloc_asprintf(sam6, "%s@%s",
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| 216 | sam6->base.account_name.string,
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| 217 | sam6->dns_domainname.string);
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| 218 | if (sam6->principle.string == NULL) {
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| 219 | return NT_STATUS_NO_MEMORY;
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| 220 | }
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| 221 |
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| 222 | return NT_STATUS_OK;
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| 223 | }
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| 224 |
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| 225 | static NTSTATUS append_netr_SidAttr(TALLOC_CTX *mem_ctx,
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| 226 | struct netr_SidAttr **sids,
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| 227 | uint32_t *count,
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| 228 | const struct dom_sid2 *asid,
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| 229 | uint32_t attributes)
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| 230 | {
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| 231 | uint32_t t = *count;
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| 232 |
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| 233 | *sids = talloc_realloc(mem_ctx, *sids, struct netr_SidAttr, t + 1);
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| 234 | if (*sids == NULL) {
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| 235 | return NT_STATUS_NO_MEMORY;
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| 236 | }
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| 237 | (*sids)[t].sid = dom_sid_dup(*sids, asid);
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| 238 | if ((*sids)[t].sid == NULL) {
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| 239 | return NT_STATUS_NO_MEMORY;
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| 240 | }
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| 241 | (*sids)[t].attributes = attributes;
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| 242 | *count = t + 1;
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| 243 |
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| 244 | return NT_STATUS_OK;
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| 245 | }
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| 246 |
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| 247 | /* Fills the samr_RidWithAttributeArray with the provided sids.
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| 248 | * If it happens that we have additional groups that do not belong
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| 249 | * to the domain, add their sids as extra sids */
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| 250 | static NTSTATUS group_sids_to_info3(struct netr_SamInfo3 *info3,
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| 251 | const struct dom_sid *sids,
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| 252 | size_t num_sids)
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| 253 | {
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| 254 | uint32_t attributes = SE_GROUP_MANDATORY |
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| 255 | SE_GROUP_ENABLED_BY_DEFAULT |
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| 256 | SE_GROUP_ENABLED;
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| 257 | struct samr_RidWithAttributeArray *groups;
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| 258 | struct dom_sid *domain_sid;
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| 259 | unsigned int i;
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| 260 | NTSTATUS status;
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| 261 | uint32_t rid;
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| 262 | bool ok;
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| 263 |
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| 264 | domain_sid = info3->base.domain_sid;
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| 265 | groups = &info3->base.groups;
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| 266 |
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| 267 | groups->rids = talloc_array(info3,
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| 268 | struct samr_RidWithAttribute, num_sids);
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| 269 | if (!groups->rids) {
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| 270 | return NT_STATUS_NO_MEMORY;
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| 271 | }
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| 272 |
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| 273 | for (i = 0; i < num_sids; i++) {
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| 274 | ok = sid_peek_check_rid(domain_sid, &sids[i], &rid);
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| 275 | if (ok) {
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| 276 | /* store domain group rid */
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| 277 | groups->rids[groups->count].rid = rid;
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| 278 | groups->rids[groups->count].attributes = attributes;
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| 279 | groups->count++;
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| 280 | continue;
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| 281 | }
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| 282 |
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| 283 | /* if this wasn't a domain sid, add it as extra sid */
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| 284 | status = append_netr_SidAttr(info3, &info3->sids,
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| 285 | &info3->sidcount,
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| 286 | &sids[i], attributes);
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| 287 | if (!NT_STATUS_IS_OK(status)) {
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| 288 | return status;
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| 289 | }
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| 290 | }
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| 291 |
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| 292 | return NT_STATUS_OK;
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| 293 | }
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| 294 |
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| 295 | #define RET_NOMEM(ptr) do { \
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| 296 | if (!ptr) { \
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| 297 | TALLOC_FREE(info3); \
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| 298 | return NT_STATUS_NO_MEMORY; \
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| 299 | } } while(0)
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| 300 |
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| 301 | NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
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| 302 | struct samu *samu,
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| 303 | const char *login_server,
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| 304 | struct netr_SamInfo3 **_info3,
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| 305 | struct extra_auth_info *extra)
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| 306 | {
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| 307 | struct netr_SamInfo3 *info3;
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| 308 | const struct dom_sid *user_sid;
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| 309 | const struct dom_sid *group_sid;
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| 310 | struct dom_sid domain_sid;
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| 311 | struct dom_sid *group_sids;
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| 312 | uint32_t num_group_sids = 0;
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| 313 | const char *tmp;
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| 314 | gid_t *gids;
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| 315 | NTSTATUS status;
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| 316 | bool ok;
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| 317 |
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| 318 | user_sid = pdb_get_user_sid(samu);
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| 319 | group_sid = pdb_get_group_sid(samu);
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| 320 |
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| 321 | if (!user_sid || !group_sid) {
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| 322 | DEBUG(1, ("Sam account is missing sids!\n"));
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| 323 | return NT_STATUS_UNSUCCESSFUL;
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| 324 | }
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| 325 |
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| 326 | info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
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| 327 | if (!info3) {
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| 328 | return NT_STATUS_NO_MEMORY;
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| 329 | }
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| 330 |
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| 331 | ZERO_STRUCT(domain_sid);
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| 332 |
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| 333 | /* check if this is a "Unix Users" domain user,
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| 334 | * we need to handle it in a special way if that's the case */
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| 335 | if (sid_check_is_in_unix_users(user_sid)) {
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| 336 | /* in info3 you can only set rids for the user and the
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| 337 | * primary group, and the domain sid must be that of
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| 338 | * the sam domain.
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| 339 | *
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| 340 | * Store a completely bogus value here.
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| 341 | * The real SID is stored in the extra sids.
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| 342 | * Other code will know to look there if (-1) is found
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| 343 | */
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| 344 | info3->base.rid = (uint32_t)(-1);
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| 345 | sid_copy(&extra->user_sid, user_sid);
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| 346 |
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| 347 | DEBUG(10, ("Unix User found in struct samu. Rid marked as "
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| 348 | "special and sid (%s) saved as extra sid\n",
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| 349 | sid_string_dbg(user_sid)));
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| 350 | } else {
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| 351 | sid_copy(&domain_sid, user_sid);
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| 352 | sid_split_rid(&domain_sid, &info3->base.rid);
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| 353 | }
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| 354 |
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| 355 | if (is_null_sid(&domain_sid)) {
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| 356 | sid_copy(&domain_sid, get_global_sam_sid());
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| 357 | }
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| 358 |
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| 359 | /* check if this is a "Unix Groups" domain group,
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| 360 | * if so we need special handling */
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| 361 | if (sid_check_is_in_unix_groups(group_sid)) {
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| 362 | /* in info3 you can only set rids for the user and the
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| 363 | * primary group, and the domain sid must be that of
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| 364 | * the sam domain.
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| 365 | *
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| 366 | * Store a completely bogus value here.
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| 367 | * The real SID is stored in the extra sids.
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| 368 | * Other code will know to look there if (-1) is found
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| 369 | */
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| 370 | info3->base.primary_gid = (uint32_t)(-1);
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| 371 | sid_copy(&extra->pgid_sid, group_sid);
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| 372 |
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| 373 | DEBUG(10, ("Unix Group found in struct samu. Rid marked as "
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| 374 | "special and sid (%s) saved as extra sid\n",
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| 375 | sid_string_dbg(group_sid)));
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| 376 |
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| 377 | } else {
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| 378 | ok = sid_peek_check_rid(&domain_sid, group_sid,
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| 379 | &info3->base.primary_gid);
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| 380 | if (!ok) {
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| 381 | DEBUG(1, ("The primary group domain sid(%s) does not "
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| 382 | "match the domain sid(%s) for %s(%s)\n",
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| 383 | sid_string_dbg(group_sid),
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| 384 | sid_string_dbg(&domain_sid),
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| 385 | pdb_get_username(samu),
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| 386 | sid_string_dbg(user_sid)));
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| 387 | TALLOC_FREE(info3);
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| 388 | return NT_STATUS_UNSUCCESSFUL;
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| 389 | }
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| 390 | }
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| 391 |
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| 392 | unix_to_nt_time(&info3->base.last_logon, pdb_get_logon_time(samu));
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| 393 | unix_to_nt_time(&info3->base.last_logoff, get_time_t_max());
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| 394 | unix_to_nt_time(&info3->base.acct_expiry, get_time_t_max());
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| 395 | unix_to_nt_time(&info3->base.last_password_change,
|
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| 396 | pdb_get_pass_last_set_time(samu));
|
|---|
| 397 | unix_to_nt_time(&info3->base.allow_password_change,
|
|---|
| 398 | pdb_get_pass_can_change_time(samu));
|
|---|
| 399 | unix_to_nt_time(&info3->base.force_password_change,
|
|---|
| 400 | pdb_get_pass_must_change_time(samu));
|
|---|
| 401 |
|
|---|
| 402 | tmp = pdb_get_username(samu);
|
|---|
| 403 | if (tmp) {
|
|---|
| 404 | info3->base.account_name.string = talloc_strdup(info3, tmp);
|
|---|
| 405 | RET_NOMEM(info3->base.account_name.string);
|
|---|
| 406 | }
|
|---|
| 407 | tmp = pdb_get_fullname(samu);
|
|---|
| 408 | if (tmp) {
|
|---|
| 409 | info3->base.full_name.string = talloc_strdup(info3, tmp);
|
|---|
| 410 | RET_NOMEM(info3->base.full_name.string);
|
|---|
| 411 | }
|
|---|
| 412 | tmp = pdb_get_logon_script(samu);
|
|---|
| 413 | if (tmp) {
|
|---|
| 414 | info3->base.logon_script.string = talloc_strdup(info3, tmp);
|
|---|
| 415 | RET_NOMEM(info3->base.logon_script.string);
|
|---|
| 416 | }
|
|---|
| 417 | tmp = pdb_get_profile_path(samu);
|
|---|
| 418 | if (tmp) {
|
|---|
| 419 | info3->base.profile_path.string = talloc_strdup(info3, tmp);
|
|---|
| 420 | RET_NOMEM(info3->base.profile_path.string);
|
|---|
| 421 | }
|
|---|
| 422 | tmp = pdb_get_homedir(samu);
|
|---|
| 423 | if (tmp) {
|
|---|
| 424 | info3->base.home_directory.string = talloc_strdup(info3, tmp);
|
|---|
| 425 | RET_NOMEM(info3->base.home_directory.string);
|
|---|
| 426 | }
|
|---|
| 427 | tmp = pdb_get_dir_drive(samu);
|
|---|
| 428 | if (tmp) {
|
|---|
| 429 | info3->base.home_drive.string = talloc_strdup(info3, tmp);
|
|---|
| 430 | RET_NOMEM(info3->base.home_drive.string);
|
|---|
| 431 | }
|
|---|
| 432 |
|
|---|
| 433 | info3->base.logon_count = pdb_get_logon_count(samu);
|
|---|
| 434 | info3->base.bad_password_count = pdb_get_bad_password_count(samu);
|
|---|
| 435 |
|
|---|
| 436 | info3->base.domain.string = talloc_strdup(info3,
|
|---|
| 437 | pdb_get_domain(samu));
|
|---|
| 438 | RET_NOMEM(info3->base.domain.string);
|
|---|
| 439 |
|
|---|
| 440 | info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
|
|---|
| 441 | RET_NOMEM(info3->base.domain_sid);
|
|---|
| 442 |
|
|---|
| 443 | status = pdb_enum_group_memberships(mem_ctx, samu,
|
|---|
| 444 | &group_sids, &gids,
|
|---|
| 445 | &num_group_sids);
|
|---|
| 446 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 447 | DEBUG(1, ("Failed to get groups from sam account.\n"));
|
|---|
| 448 | TALLOC_FREE(info3);
|
|---|
| 449 | return status;
|
|---|
| 450 | }
|
|---|
| 451 |
|
|---|
| 452 | if (num_group_sids) {
|
|---|
| 453 | status = group_sids_to_info3(info3, group_sids, num_group_sids);
|
|---|
| 454 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 455 | TALLOC_FREE(info3);
|
|---|
| 456 | return status;
|
|---|
| 457 | }
|
|---|
| 458 | }
|
|---|
| 459 |
|
|---|
| 460 | /* We don't need sids and gids after the conversion */
|
|---|
| 461 | TALLOC_FREE(group_sids);
|
|---|
| 462 | TALLOC_FREE(gids);
|
|---|
| 463 | num_group_sids = 0;
|
|---|
| 464 |
|
|---|
| 465 | /* FIXME: should we add other flags ? */
|
|---|
| 466 | info3->base.user_flags = NETLOGON_EXTRA_SIDS;
|
|---|
| 467 |
|
|---|
| 468 | if (login_server) {
|
|---|
| 469 | info3->base.logon_server.string = talloc_strdup(info3, login_server);
|
|---|
| 470 | RET_NOMEM(info3->base.logon_server.string);
|
|---|
| 471 | }
|
|---|
| 472 |
|
|---|
| 473 | info3->base.acct_flags = pdb_get_acct_ctrl(samu);
|
|---|
| 474 |
|
|---|
| 475 | *_info3 = info3;
|
|---|
| 476 | return NT_STATUS_OK;
|
|---|
| 477 | }
|
|---|
| 478 |
|
|---|
| 479 | #undef RET_NOMEM
|
|---|
| 480 |
|
|---|
| 481 | #define RET_NOMEM(ptr) do { \
|
|---|
| 482 | if (!ptr) { \
|
|---|
| 483 | TALLOC_FREE(info3); \
|
|---|
| 484 | return NULL; \
|
|---|
| 485 | } } while(0)
|
|---|
| 486 |
|
|---|
| 487 | struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
|
|---|
| 488 | struct netr_SamInfo3 *orig)
|
|---|
| 489 | {
|
|---|
| 490 | struct netr_SamInfo3 *info3;
|
|---|
| 491 | unsigned int i;
|
|---|
| 492 | NTSTATUS status;
|
|---|
| 493 |
|
|---|
| 494 | info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
|
|---|
| 495 | if (!info3) return NULL;
|
|---|
| 496 |
|
|---|
| 497 | status = copy_netr_SamBaseInfo(info3, &orig->base, &info3->base);
|
|---|
| 498 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 499 | TALLOC_FREE(info3);
|
|---|
| 500 | return NULL;
|
|---|
| 501 | }
|
|---|
| 502 |
|
|---|
| 503 | if (orig->sidcount) {
|
|---|
| 504 | info3->sidcount = orig->sidcount;
|
|---|
| 505 | info3->sids = talloc_array(info3, struct netr_SidAttr,
|
|---|
| 506 | orig->sidcount);
|
|---|
| 507 | RET_NOMEM(info3->sids);
|
|---|
| 508 | for (i = 0; i < orig->sidcount; i++) {
|
|---|
| 509 | info3->sids[i].sid = dom_sid_dup(info3->sids,
|
|---|
| 510 | orig->sids[i].sid);
|
|---|
| 511 | RET_NOMEM(info3->sids[i].sid);
|
|---|
| 512 | info3->sids[i].attributes =
|
|---|
| 513 | orig->sids[i].attributes;
|
|---|
| 514 | }
|
|---|
| 515 | }
|
|---|
| 516 |
|
|---|
| 517 | return info3;
|
|---|
| 518 | }
|
|---|
| 519 |
|
|---|
| 520 | static NTSTATUS wbcsids_to_samr_RidWithAttributeArray(
|
|---|
| 521 | TALLOC_CTX *mem_ctx,
|
|---|
| 522 | struct samr_RidWithAttributeArray *groups,
|
|---|
| 523 | const struct dom_sid *domain_sid,
|
|---|
| 524 | const struct wbcSidWithAttr *sids,
|
|---|
| 525 | size_t num_sids)
|
|---|
| 526 | {
|
|---|
| 527 | unsigned int i, j = 0;
|
|---|
| 528 | bool ok;
|
|---|
| 529 |
|
|---|
| 530 | groups->rids = talloc_array(mem_ctx,
|
|---|
| 531 | struct samr_RidWithAttribute, num_sids);
|
|---|
| 532 | if (!groups->rids) {
|
|---|
| 533 | return NT_STATUS_NO_MEMORY;
|
|---|
| 534 | }
|
|---|
| 535 |
|
|---|
| 536 | /* a wbcDomainSid is the same as a dom_sid */
|
|---|
| 537 | for (i = 0; i < num_sids; i++) {
|
|---|
| 538 | ok = sid_peek_check_rid(domain_sid,
|
|---|
| 539 | (const struct dom_sid *)&sids[i].sid,
|
|---|
| 540 | &groups->rids[j].rid);
|
|---|
| 541 | if (!ok) continue;
|
|---|
| 542 |
|
|---|
| 543 | groups->rids[j].attributes = SE_GROUP_MANDATORY |
|
|---|
| 544 | SE_GROUP_ENABLED_BY_DEFAULT |
|
|---|
| 545 | SE_GROUP_ENABLED;
|
|---|
| 546 | j++;
|
|---|
| 547 | }
|
|---|
| 548 |
|
|---|
| 549 | groups->count = j;
|
|---|
| 550 | return NT_STATUS_OK;
|
|---|
| 551 | }
|
|---|
| 552 |
|
|---|
| 553 | static NTSTATUS wbcsids_to_netr_SidAttrArray(
|
|---|
| 554 | const struct dom_sid *domain_sid,
|
|---|
| 555 | const struct wbcSidWithAttr *sids,
|
|---|
| 556 | size_t num_sids,
|
|---|
| 557 | TALLOC_CTX *mem_ctx,
|
|---|
| 558 | struct netr_SidAttr **_info3_sids,
|
|---|
| 559 | uint32_t *info3_num_sids)
|
|---|
| 560 | {
|
|---|
| 561 | unsigned int i, j = 0;
|
|---|
| 562 | struct netr_SidAttr *info3_sids;
|
|---|
| 563 |
|
|---|
| 564 | info3_sids = talloc_array(mem_ctx, struct netr_SidAttr, num_sids);
|
|---|
| 565 | if (info3_sids == NULL) {
|
|---|
| 566 | return NT_STATUS_NO_MEMORY;
|
|---|
| 567 | }
|
|---|
| 568 |
|
|---|
| 569 | /* a wbcDomainSid is the same as a dom_sid */
|
|---|
| 570 | for (i = 0; i < num_sids; i++) {
|
|---|
| 571 | const struct dom_sid *sid;
|
|---|
| 572 |
|
|---|
| 573 | sid = (const struct dom_sid *)&sids[i].sid;
|
|---|
| 574 |
|
|---|
| 575 | if (dom_sid_in_domain(domain_sid, sid)) {
|
|---|
| 576 | continue;
|
|---|
| 577 | }
|
|---|
| 578 |
|
|---|
| 579 | info3_sids[j].sid = dom_sid_dup(info3_sids, sid);
|
|---|
| 580 | if (info3_sids[j].sid == NULL) {
|
|---|
| 581 | talloc_free(info3_sids);
|
|---|
| 582 | return NT_STATUS_NO_MEMORY;
|
|---|
| 583 | }
|
|---|
| 584 | info3_sids[j].attributes = SE_GROUP_MANDATORY |
|
|---|
| 585 | SE_GROUP_ENABLED_BY_DEFAULT |
|
|---|
| 586 | SE_GROUP_ENABLED;
|
|---|
| 587 | j++;
|
|---|
| 588 | }
|
|---|
| 589 |
|
|---|
| 590 | *info3_num_sids = j;
|
|---|
| 591 | *_info3_sids = info3_sids;
|
|---|
| 592 | return NT_STATUS_OK;
|
|---|
| 593 | }
|
|---|
| 594 |
|
|---|
| 595 | struct netr_SamInfo3 *wbcAuthUserInfo_to_netr_SamInfo3(TALLOC_CTX *mem_ctx,
|
|---|
| 596 | const struct wbcAuthUserInfo *info)
|
|---|
| 597 | {
|
|---|
| 598 | struct netr_SamInfo3 *info3;
|
|---|
| 599 | struct dom_sid user_sid;
|
|---|
| 600 | struct dom_sid group_sid;
|
|---|
| 601 | struct dom_sid domain_sid;
|
|---|
| 602 | NTSTATUS status;
|
|---|
| 603 | bool ok;
|
|---|
| 604 |
|
|---|
| 605 | memcpy(&user_sid, &info->sids[0].sid, sizeof(user_sid));
|
|---|
| 606 | memcpy(&group_sid, &info->sids[1].sid, sizeof(group_sid));
|
|---|
| 607 |
|
|---|
| 608 | info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
|
|---|
| 609 | if (!info3) return NULL;
|
|---|
| 610 |
|
|---|
| 611 | info3->base.last_logon = info->logon_time;
|
|---|
| 612 | info3->base.last_logoff = info->logoff_time;
|
|---|
| 613 | info3->base.acct_expiry = info->kickoff_time;
|
|---|
| 614 | unix_to_nt_time(&info3->base.last_password_change, info->pass_last_set_time);
|
|---|
| 615 | unix_to_nt_time(&info3->base.allow_password_change,
|
|---|
| 616 | info->pass_can_change_time);
|
|---|
| 617 | unix_to_nt_time(&info3->base.force_password_change,
|
|---|
| 618 | info->pass_must_change_time);
|
|---|
| 619 |
|
|---|
| 620 | if (info->account_name) {
|
|---|
| 621 | info3->base.account_name.string =
|
|---|
| 622 | talloc_strdup(info3, info->account_name);
|
|---|
| 623 | RET_NOMEM(info3->base.account_name.string);
|
|---|
| 624 | }
|
|---|
| 625 | if (info->full_name) {
|
|---|
| 626 | info3->base.full_name.string =
|
|---|
| 627 | talloc_strdup(info3, info->full_name);
|
|---|
| 628 | RET_NOMEM(info3->base.full_name.string);
|
|---|
| 629 | }
|
|---|
| 630 | if (info->logon_script) {
|
|---|
| 631 | info3->base.logon_script.string =
|
|---|
| 632 | talloc_strdup(info3, info->logon_script);
|
|---|
| 633 | RET_NOMEM(info3->base.logon_script.string);
|
|---|
| 634 | }
|
|---|
| 635 | if (info->profile_path) {
|
|---|
| 636 | info3->base.profile_path.string =
|
|---|
| 637 | talloc_strdup(info3, info->profile_path);
|
|---|
| 638 | RET_NOMEM(info3->base.profile_path.string);
|
|---|
| 639 | }
|
|---|
| 640 | if (info->home_directory) {
|
|---|
| 641 | info3->base.home_directory.string =
|
|---|
| 642 | talloc_strdup(info3, info->home_directory);
|
|---|
| 643 | RET_NOMEM(info3->base.home_directory.string);
|
|---|
| 644 | }
|
|---|
| 645 | if (info->home_drive) {
|
|---|
| 646 | info3->base.home_drive.string =
|
|---|
| 647 | talloc_strdup(info3, info->home_drive);
|
|---|
| 648 | RET_NOMEM(info3->base.home_drive.string);
|
|---|
| 649 | }
|
|---|
| 650 |
|
|---|
| 651 | info3->base.logon_count = info->logon_count;
|
|---|
| 652 | info3->base.bad_password_count = info->bad_password_count;
|
|---|
| 653 |
|
|---|
| 654 | sid_copy(&domain_sid, &user_sid);
|
|---|
| 655 | sid_split_rid(&domain_sid, &info3->base.rid);
|
|---|
| 656 |
|
|---|
| 657 | ok = sid_peek_check_rid(&domain_sid, &group_sid,
|
|---|
| 658 | &info3->base.primary_gid);
|
|---|
| 659 | if (!ok) {
|
|---|
| 660 | DEBUG(1, ("The primary group sid domain does not"
|
|---|
| 661 | "match user sid domain for user: %s\n",
|
|---|
| 662 | info->account_name));
|
|---|
| 663 | TALLOC_FREE(info3);
|
|---|
| 664 | return NULL;
|
|---|
| 665 | }
|
|---|
| 666 |
|
|---|
| 667 | status = wbcsids_to_samr_RidWithAttributeArray(info3,
|
|---|
| 668 | &info3->base.groups,
|
|---|
| 669 | &domain_sid,
|
|---|
| 670 | &info->sids[1],
|
|---|
| 671 | info->num_sids - 1);
|
|---|
| 672 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 673 | TALLOC_FREE(info3);
|
|---|
| 674 | return NULL;
|
|---|
| 675 | }
|
|---|
| 676 |
|
|---|
| 677 | status = wbcsids_to_netr_SidAttrArray(&domain_sid,
|
|---|
| 678 | &info->sids[1],
|
|---|
| 679 | info->num_sids - 1,
|
|---|
| 680 | info3,
|
|---|
| 681 | &info3->sids,
|
|---|
| 682 | &info3->sidcount);
|
|---|
| 683 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 684 | TALLOC_FREE(info3);
|
|---|
| 685 | return NULL;
|
|---|
| 686 | }
|
|---|
| 687 |
|
|---|
| 688 | info3->base.user_flags = info->user_flags;
|
|---|
| 689 | memcpy(info3->base.key.key, info->user_session_key, 16);
|
|---|
| 690 |
|
|---|
| 691 | if (info->logon_server) {
|
|---|
| 692 | info3->base.logon_server.string =
|
|---|
| 693 | talloc_strdup(info3, info->logon_server);
|
|---|
| 694 | RET_NOMEM(info3->base.logon_server.string);
|
|---|
| 695 | }
|
|---|
| 696 | if (info->domain_name) {
|
|---|
| 697 | info3->base.domain.string =
|
|---|
| 698 | talloc_strdup(info3, info->domain_name);
|
|---|
| 699 | RET_NOMEM(info3->base.domain.string);
|
|---|
| 700 | }
|
|---|
| 701 |
|
|---|
| 702 | info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
|
|---|
| 703 | RET_NOMEM(info3->base.domain_sid);
|
|---|
| 704 |
|
|---|
| 705 | memcpy(info3->base.LMSessKey.key, info->lm_session_key, 8);
|
|---|
| 706 | info3->base.acct_flags = info->acct_flags;
|
|---|
| 707 |
|
|---|
| 708 | return info3;
|
|---|
| 709 | }
|
|---|