source: branches/samba-3.3.x/source/winbindd/winbindd_locator.c

Last change on this file was 411, checked in by Herwig Bauernfeind, 15 years ago

Update Samba 3.3.x to 3.3.11
File size: 5.6 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 Winbind daemon - miscellaneous other functions
5
6 Copyright (C) Tim Potter 2000
7 Copyright (C) Andrew Bartlett 2002
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 3 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, see <http://www.gnu.org/licenses/>.
21*/
22
23#include "includes.h"
24#include "winbindd.h"
25
26#undef DBGC_CLASS
27#define DBGC_CLASS DBGC_WINBIND
28
29
30static struct winbindd_child static_locator_child;
31
32struct winbindd_child *locator_child(void)
33{
34 return &static_locator_child;
35}
36
37void winbindd_dsgetdcname(struct winbindd_cli_state *state)
38{
39 state->request.data.dsgetdcname.domain_name
40 [sizeof(state->request.data.dsgetdcname.domain_name)-1] = '\0';
41 state->request.data.dsgetdcname.site_name
42 [sizeof(state->request.data.dsgetdcname.site_name)-1] = '\0';
43 state->request.data.dsgetdcname.domain_guid
44 [sizeof(state->request.data.dsgetdcname.domain_guid)-1] = '\0';
45
46 DEBUG(3, ("[%5lu]: dsgetdcname for %s\n", (unsigned long)state->pid,
47 state->request.data.dsgetdcname.domain_name));
48
49 sendto_child(state, locator_child());
50}
51
52struct wbc_flag_map {
53 uint32_t wbc_dc_flag;
54 uint32_t ds_dc_flags;
55};
56
57static uint32_t get_dsgetdc_flags(uint32_t wbc_flags)
58{
59 struct wbc_flag_map lookup_dc_flags[] = {
60 { WBC_LOOKUP_DC_FORCE_REDISCOVERY, DS_FORCE_REDISCOVERY },
61 { WBC_LOOKUP_DC_DS_REQUIRED, DS_DIRECTORY_SERVICE_REQUIRED },
62 { WBC_LOOKUP_DC_DS_PREFERRED, DS_DIRECTORY_SERVICE_PREFERRED},
63 { WBC_LOOKUP_DC_GC_SERVER_REQUIRED, DS_GC_SERVER_REQUIRED },
64 { WBC_LOOKUP_DC_PDC_REQUIRED, DS_PDC_REQUIRED},
65 { WBC_LOOKUP_DC_BACKGROUND_ONLY, DS_BACKGROUND_ONLY },
66 { WBC_LOOKUP_DC_IP_REQUIRED, DS_IP_REQUIRED },
67 { WBC_LOOKUP_DC_KDC_REQUIRED, DS_KDC_REQUIRED },
68 { WBC_LOOKUP_DC_TIMESERV_REQUIRED, DS_TIMESERV_REQUIRED },
69 { WBC_LOOKUP_DC_WRITABLE_REQUIRED, DS_WRITABLE_REQUIRED },
70 { WBC_LOOKUP_DC_GOOD_TIMESERV_PREFERRED, DS_GOOD_TIMESERV_PREFERRED },
71 { WBC_LOOKUP_DC_AVOID_SELF, DS_AVOID_SELF },
72 { WBC_LOOKUP_DC_ONLY_LDAP_NEEDED, DS_ONLY_LDAP_NEEDED },
73 { WBC_LOOKUP_DC_IS_FLAT_NAME, DS_IS_FLAT_NAME },
74 { WBC_LOOKUP_DC_IS_DNS_NAME, DS_IS_DNS_NAME },
75 { WBC_LOOKUP_DC_TRY_NEXTCLOSEST_SITE, DS_TRY_NEXTCLOSEST_SITE },
76 { WBC_LOOKUP_DC_DS_6_REQUIRED, DS_DIRECTORY_SERVICE_6_REQUIRED },
77 { WBC_LOOKUP_DC_RETURN_DNS_NAME, DS_RETURN_DNS_NAME },
78 { WBC_LOOKUP_DC_RETURN_FLAT_NAME, DS_RETURN_FLAT_NAME }
79 };
80 uint32_t ds_flags = 0;
81 int i = 0 ;
82 int num_entries = sizeof(lookup_dc_flags) / sizeof(struct wbc_flag_map);
83
84 for (i=0; i<num_entries; i++) {
85 if (wbc_flags & lookup_dc_flags[i].wbc_dc_flag)
86 ds_flags |= lookup_dc_flags[i].ds_dc_flags;
87 }
88
89 return ds_flags;
90}
91
92static enum winbindd_result dual_dsgetdcname(struct winbindd_domain *domain,
93 struct winbindd_cli_state *state)
94{
95 NTSTATUS result;
96 struct netr_DsRGetDCNameInfo *info = NULL;
97 uint32_t ds_flags = 0;
98 struct GUID guid, *guid_ptr = NULL;
99 const char *guid_str = NULL;
100
101 state->request.data.dsgetdcname.domain_name
102 [sizeof(state->request.data.dsgetdcname.domain_name)-1] = '\0';
103 state->request.data.dsgetdcname.site_name
104 [sizeof(state->request.data.dsgetdcname.site_name)-1] = '\0';
105 state->request.data.dsgetdcname.domain_guid
106 [sizeof(state->request.data.dsgetdcname.domain_guid)-1] = '\0';
107
108 DEBUG(3, ("[%5lu]: dsgetdcname for %s\n", (unsigned long)state->pid,
109 state->request.data.dsgetdcname.domain_name));
110
111 ds_flags = get_dsgetdc_flags(state->request.flags);
112
113 result = GUID_from_string(state->request.data.dsgetdcname.domain_guid,
114 &guid);
115 if (NT_STATUS_IS_OK(result) && !GUID_all_zero(&guid)) {
116 guid_ptr = &guid;
117 }
118
119 result = dsgetdcname(state->mem_ctx,
120 winbind_messaging_context(),
121 state->request.data.dsgetdcname.domain_name,
122 guid_ptr,
123 state->request.data.dsgetdcname.site_name,
124 ds_flags,
125 &info);
126
127 if (!NT_STATUS_IS_OK(result)) {
128 return WINBINDD_ERROR;
129 }
130
131 guid_str = GUID_string(state->mem_ctx, &info->domain_guid);
132 if (!guid_str) {
133 return WINBINDD_ERROR;
134 }
135
136 fstrcpy(state->response.data.dsgetdcname.dc_unc, info->dc_unc);
137 fstrcpy(state->response.data.dsgetdcname.dc_address, info->dc_address);
138 state->response.data.dsgetdcname.dc_address_type = info->dc_address_type;
139 fstrcpy(state->response.data.dsgetdcname.domain_guid, guid_str);
140 fstrcpy(state->response.data.dsgetdcname.domain_name, info->domain_name);
141 fstrcpy(state->response.data.dsgetdcname.forest_name, info->forest_name);
142 state->response.data.dsgetdcname.dc_flags = info->dc_flags;
143 fstrcpy(state->response.data.dsgetdcname.dc_site_name, info->dc_site_name);
144 fstrcpy(state->response.data.dsgetdcname.client_site_name, info->client_site_name);
145
146 return WINBINDD_OK;
147}
148
149static const struct winbindd_child_dispatch_table locator_dispatch_table[] = {
150 {
151 .name = "DSGETDCNAME",
152 .struct_cmd = WINBINDD_DSGETDCNAME,
153 .struct_fn = dual_dsgetdcname,
154 },{
155 .name = NULL,
156 }
157};
158
159void init_locator_child(void)
160{
161 setup_child(&static_locator_child,
162 locator_dispatch_table,
163 "log.winbindd", "locator");
164}
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