source4/auth/auth_sam_reply.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Convert a server info struct into the form for PAC and NETLOGON replies
   5
   6    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004
   7    Copyright (C) Stefan Metzmacher <metze@samba.org>  2005
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22 */
  23
  24 #include "includes.h"
  25 #include "librpc/gen_ndr/ndr_netlogon.h"
  26 #include "rpc_server/dcerpc_server.h"
  27 #include "rpc_server/common/common.h"
  28 #include "librpc/gen_ndr/ndr_dcom.h"
  29 #include "auth/auth.h"
  30 #include "lib/ldb/include/ldb.h"
  31
  32 NTSTATUS auth_convert_server_info_sambaseinfo(TALLOC_CTX *mem_ctx,
  33                                               struct auth_serversupplied_info *server_info,
  34                                               struct netr_SamBaseInfo **_sam)
  35 {
  36         struct netr_SamBaseInfo *sam = talloc_zero(mem_ctx, struct netr_SamBaseInfo);
  37         NT_STATUS_HAVE_NO_MEMORY(sam);
  38
  39         sam->last_logon = server_info->last_logon;
  40         sam->last_logoff = server_info->last_logoff;
  41         sam->acct_expiry = server_info->acct_expiry;
  42         sam->last_password_change = server_info->last_password_change;
  43         sam->allow_password_change = server_info->allow_password_change;
  44         sam->force_password_change = server_info->force_password_change;
  45
  46         sam->account_name.string = server_info->account_name;
  47         sam->full_name.string = server_info->full_name;
  48         sam->logon_script.string = server_info->logon_script;
  49         sam->profile_path.string = server_info->profile_path;
  50         sam->home_directory.string = server_info->home_directory;
  51         sam->home_drive.string = server_info->home_drive;
  52
  53         sam->logon_count = server_info->logon_count;
  54         sam->bad_password_count = sam->bad_password_count;
  55         sam->rid = server_info->account_sid->sub_auths[server_info->account_sid->num_auths-1];
  56         sam->primary_gid = server_info->primary_group_sid->sub_auths[server_info->primary_group_sid->num_auths-1];
  57
  58         sam->groups.count = 0;
  59         sam->groups.rids = NULL;
  60
  61         if (server_info->n_domain_groups > 0) {
  62                 int i;
  63                 sam->groups.rids = talloc_array(sam, struct samr_RidWithAttribute,
  64                                                 server_info->n_domain_groups);
  65
  66                 if (sam->groups.rids == NULL)
  67                         return NT_STATUS_NO_MEMORY;
  68
  69                 for (i=0; i<server_info->n_domain_groups; i++) {
  70
  71                         struct dom_sid *group_sid = server_info->domain_groups[i];
  72                         sam->groups.rids[sam->groups.count].rid =
  73                                 group_sid->sub_auths[group_sid->num_auths-1];
  74
  75                         sam->groups.rids[sam->groups.count].attributes =
  76                                 SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
  77                         sam->groups.count += 1;
  78                 }
  79         }
  80
  81         sam->user_flags = 0; /* TODO: w2k3 uses 0x120.  We know 0x20
  82                               * as extra sids (PAC doc) but what is
  83                               * 0x100? */
  84         sam->acct_flags = server_info->acct_flags;
  85         sam->logon_server.string = lp_netbios_name();
  86         sam->domain.string = server_info->domain_name;
  87
  88         sam->domain_sid = dom_sid_dup(mem_ctx, server_info->account_sid);
  89         NT_STATUS_HAVE_NO_MEMORY(sam->domain_sid);
  90         sam->domain_sid->num_auths--;
  91
  92         ZERO_STRUCT(sam->unknown);
  93
  94         ZERO_STRUCT(sam->key);
  95         if (server_info->user_session_key.length == sizeof(sam->key.key)) {
  96                 memcpy(sam->key.key, server_info->user_session_key.data, sizeof(sam->key.key));
  97         }
  98
  99         ZERO_STRUCT(sam->LMSessKey);
 100         if (server_info->lm_session_key.length == sizeof(sam->LMSessKey.key)) {
 101                 memcpy(sam->LMSessKey.key, server_info->lm_session_key.data,
 102                        sizeof(sam->LMSessKey.key));
 103         }
 104
 105         *_sam = sam;
 106
 107         return NT_STATUS_OK;
 108 }
 109
 110 NTSTATUS auth_convert_server_info_saminfo3(TALLOC_CTX *mem_ctx,
 111                                            struct auth_serversupplied_info *server_info,
 112                                            struct netr_SamInfo3 **_sam3)
 113 {
 114         struct netr_SamBaseInfo *sam;
 115         struct netr_SamInfo3 *sam3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
 116         NT_STATUS_HAVE_NO_MEMORY(sam3);
 117
 118         sam = &sam3->base;
 119
 120         sam->last_logon = server_info->last_logon;
 121         sam->last_logoff = server_info->last_logoff;
 122         sam->acct_expiry = server_info->acct_expiry;
 123         sam->last_password_change = server_info->last_password_change;
 124         sam->allow_password_change = server_info->allow_password_change;
 125         sam->force_password_change = server_info->force_password_change;
 126
 127         sam->account_name.string = server_info->account_name;
 128         sam->full_name.string = server_info->full_name;
 129         sam->logon_script.string = server_info->logon_script;
 130         sam->profile_path.string = server_info->profile_path;
 131         sam->home_directory.string = server_info->home_directory;
 132         sam->home_drive.string = server_info->home_drive;
 133
 134         sam->logon_count = server_info->logon_count;
 135         sam->bad_password_count = sam->bad_password_count;
 136         sam->rid = server_info->account_sid->sub_auths[server_info->account_sid->num_auths-1];
 137         sam->primary_gid = server_info->primary_group_sid->sub_auths[server_info->primary_group_sid->num_auths-1];
 138
 139         sam->groups.count = 0;
 140         sam->groups.rids = NULL;
 141
 142         sam->user_flags = 0x20; /* TODO: w2k3 uses 0x120.  We know 0x20
 143                               * as extra sids (PAC doc) but what is
 144                               * 0x100? */
 145         sam->acct_flags = server_info->acct_flags;
 146         sam->logon_server.string = lp_netbios_name();
 147         sam->domain.string = server_info->domain_name;
 148
 149         sam->domain_sid = dom_sid_dup(mem_ctx, server_info->account_sid);
 150         NT_STATUS_HAVE_NO_MEMORY(sam->domain_sid);
 151         sam->domain_sid->num_auths--;
 152
 153         ZERO_STRUCT(sam->unknown);
 154
 155         ZERO_STRUCT(sam->key);
 156         if (server_info->user_session_key.length == sizeof(sam->key.key)) {
 157                 memcpy(sam->key.key, server_info->user_session_key.data, sizeof(sam->key.key));
 158         }
 159
 160         ZERO_STRUCT(sam->LMSessKey);
 161         if (server_info->lm_session_key.length == sizeof(sam->LMSessKey.key)) {
 162                 memcpy(sam->LMSessKey.key, server_info->lm_session_key.data,
 163                        sizeof(sam->LMSessKey.key));
 164         }
 165
 166         sam3->sidcount  = 0;
 167         sam3->sids      = NULL;
 168
 169         if (server_info->n_domain_groups > 0) {
 170                 int i;
 171                 sam3->sids = talloc_array(sam, struct netr_SidAttr,
 172                                           server_info->n_domain_groups);
 173                 NT_STATUS_HAVE_NO_MEMORY(sam3->sids);
 174
 175                 for (i=0; i<server_info->n_domain_groups; i++) {
 176                         if (!dom_sid_in_domain(sam->domain_sid, server_info->domain_groups[i])) {
 177                                 continue;
 178                         }
 179                         sam3->sids[sam3->sidcount].sid = talloc_reference(sam3->sids,server_info->domain_groups[i]);
 180                         sam3->sids[sam3->sidcount].attribute =
 181                                 SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
 182                         sam3->sidcount += 1;
 183                 }
 184         }
 185
 186         *_sam3 = sam3;
 187
 188         return NT_STATUS_OK;
 189 }
 190