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
auth_convert_server_info_sambaseinfo(TALLOC_CTX * mem_ctx,struct auth_serversupplied_info * server_info,struct netr_SamBaseInfo ** _sam)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
auth_convert_server_info_saminfo3(TALLOC_CTX * mem_ctx,struct auth_serversupplied_info * server_info,struct netr_SamInfo3 ** _sam3)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
152