source/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 "auth/auth.h"
  26 #include "libcli/security/security.h"
  27 #include "librpc/gen_ndr/ndr_netlogon.h"
  28
  29 NTSTATUS auth_convert_server_info_sambaseinfo(TALLOC_CTX *mem_ctx,
  30                                               struct auth_serversupplied_info *server_info,
  31                                               struct netr_SamBaseInfo **_sam)
  32 {
  33         struct netr_SamBaseInfo *sam = talloc_zero(mem_ctx, struct netr_SamBaseInfo);
  34         NT_STATUS_HAVE_NO_MEMORY(sam);
  35
  36         sam->domain_sid = dom_sid_dup(mem_ctx, server_info->account_sid);
  37         NT_STATUS_HAVE_NO_MEMORY(sam->domain_sid);
  38         sam->domain_sid->num_auths--;
  39
  40         sam->last_logon = server_info->last_logon;
  41         sam->last_logoff = server_info->last_logoff;
  42         sam->acct_expiry = server_info->acct_expiry;
  43         sam->last_password_change = server_info->last_password_change;
  44         sam->allow_password_change = server_info->allow_password_change;
  45         sam->force_password_change = server_info->force_password_change;
  46
  47         sam->account_name.string = server_info->account_name;
  48         sam->full_name.string = server_info->full_name;
  49         sam->logon_script.string = server_info->logon_script;
  50         sam->profile_path.string = server_info->profile_path;
  51         sam->home_directory.string = server_info->home_directory;
  52         sam->home_drive.string = server_info->home_drive;
  53
  54         sam->logon_count = server_info->logon_count;
  55         sam->bad_password_count = sam->bad_password_count;
  56         sam->rid = server_info->account_sid->sub_auths[server_info->account_sid->num_auths-1];
  57         sam->primary_gid = server_info->primary_group_sid->sub_auths[server_info->primary_group_sid->num_auths-1];
  58
  59         sam->groups.count = 0;
  60         sam->groups.rids = NULL;
  61
  62         if (server_info->n_domain_groups > 0) {
  63                 int i;
  64                 sam->groups.rids = talloc_array(sam, struct samr_RidWithAttribute,
  65                                                 server_info->n_domain_groups);
  66
  67                 if (sam->groups.rids == NULL)
  68                         return NT_STATUS_NO_MEMORY;
  69
  70                 for (i=0; i<server_info->n_domain_groups; i++) {
  71                         struct dom_sid *group_sid = server_info->domain_groups[i];
  72                         if (!dom_sid_in_domain(sam->domain_sid, group_sid)) {
  73                                 /* We handle this elsewhere */
  74                                 continue;
  75                         }
  76                         sam->groups.rids[sam->groups.count].rid =
  77                                 group_sid->sub_auths[group_sid->num_auths-1];
  78
  79                         sam->groups.rids[sam->groups.count].attributes =
  80                                 SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
  81                         sam->groups.count += 1;
  82                 }
  83         }
  84
  85         sam->user_flags = 0; /* TODO: w2k3 uses 0x120.  We know 0x20
  86                               * as extra sids (PAC doc) but what is
  87                               * 0x100? */
  88         sam->acct_flags = server_info->acct_flags;
  89         sam->logon_server.string = server_info->logon_server;
  90         sam->domain.string = server_info->domain_name;
  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         NTSTATUS status;
 117         int i;
 118         NT_STATUS_HAVE_NO_MEMORY(sam3);
 119
 120         status = auth_convert_server_info_sambaseinfo(mem_ctx, server_info, &sam);
 121         if (!NT_STATUS_IS_OK(status)) {
 122                 return status;
 123         }
 124         sam3->base = *sam;
 125         sam3->sidcount  = 0;
 126         sam3->sids      = NULL;
 127
 128
 129         sam3->sids = talloc_array(sam, struct netr_SidAttr,
 130                                   server_info->n_domain_groups);
 131         NT_STATUS_HAVE_NO_MEMORY(sam3->sids);
 132
 133         for (i=0; i<server_info->n_domain_groups; i++) {
 134                 if (dom_sid_in_domain(sam->domain_sid, server_info->domain_groups[i])) {
 135                         continue;
 136                 }
 137                 sam3->sids[sam3->sidcount].sid = talloc_reference(sam3->sids,server_info->domain_groups[i]);
 138                 sam3->sids[sam3->sidcount].attribute =
 139                         SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
 140                 sam3->sidcount += 1;
 141         }
 142         if (sam3->sidcount) {
 143                 sam3->base.user_flags |= NETLOGON_EXTRA_SIDS;
 144         } else {
 145                 sam3->sids = NULL;
 146         }
 147         *_sam3 = sam3;
 148
 149         return NT_STATUS_OK;
 150 }
 151