1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23 * Copyright 2015 Nexenta Systems, Inc. All rights reserved.
24 */
25
26 #ifndef _LIBMLSVC_H
27 #define _LIBMLSVC_H
28
29 #include <uuid/uuid.h>
30 #include <sys/param.h>
31 #include <sys/types.h>
32 #include <sys/uio.h>
33 #include <sys/ksynch.h>
34 #include <time.h>
35 #include <stdio.h>
36 #include <string.h>
37 #include <netdb.h>
38 #include <libuutil.h>
39 #include <smbsrv/wintypes.h>
40 #include <smbsrv/hash_table.h>
41 #include <smbsrv/smb_token.h>
42 #include <smbsrv/smb_privilege.h>
43 #include <smbsrv/smb_share.h>
44 #include <smbsrv/smb_xdr.h>
45 #include <smbsrv/smb_dfs.h>
46 #include <smbsrv/libsmb.h>
47 #include <smbsrv/libmlrpc.h>
48 #include <smbsrv/ndl/lsarpc.ndl>
49
50 #ifdef __cplusplus
51 extern "C" {
52 #endif
53
54 uint32_t lsa_lookup_name(char *, uint16_t, smb_account_t *);
55 uint32_t lsa_lookup_sid(smb_sid_t *, smb_account_t *);
56
57 /*
58 * SMB domain API to discover a domain controller and obtain domain
59 * information.
60 */
61
62 extern boolean_t smb_locate_dc(char *, smb_domainex_t *);
63 uint32_t smb_ddiscover_dns(char *, smb_domainex_t *);
64 extern void smb_ddiscover_bad_dc(char *);
65 extern void smb_ddiscover_refresh(void);
66 extern int smb_ddiscover_wait(void);
67
68 extern int dssetup_check_service(void);
69 extern void dssetup_clear_domain_info(void);
70 extern void mlsvc_disconnect(const char *);
71 extern int mlsvc_init(void);
72 extern void mlsvc_fini(void);
73 extern DWORD mlsvc_netlogon(char *, char *);
74 extern void mlsvc_join(smb_joininfo_t *, smb_joinres_t *);
75
76 extern void smb_logon_domain(smb_logon_t *, smb_token_t *);
77 extern uint32_t smb_decode_krb5_pac(smb_token_t *, char *, uint_t);
78 extern boolean_t smb_token_setup_common(smb_token_t *);
79
80
81 /*
82 * The maximum number of domains (NT limit).
83 */
84 #define MLSVC_DOMAIN_MAX 32
85
86 #define MLSVC_ANON_USER "IPC$"
87
88 char *mlsvc_ipc_name(int ipc_type, char *username);
89
90 /*
91 * Passthrough negotiation and authentication interface.
92 *
93 * NT supports two forms of password: a Lanman (case-insensitive)
94 * password and an NT (case-sensitive) password. If either of the
95 * passwords is not available its pointer and length should be set
96 * to zero. The session key and vc number are required to validate
97 * the encrypted passwords.
98 */
99
100 void mlsvc_nt_password_hash(char *result, char *password);
101 int mlsvc_encrypt_nt_password(char *password, char *key, int keylen, char *out,
102 int outmax);
103
104 #define SMB_AUTOHOME_FILE "smbautohome"
105 #define SMB_AUTOHOME_PATH "/etc"
106
107 typedef struct smb_autohome {
108 struct smb_autohome *ah_next;
109 uint32_t ah_hits;
110 time_t ah_timestamp;
111 char *ah_name; /* User account name */
112 char *ah_path; /* Home directory path */
113 char *ah_container; /* ADS container distinguished name */
114 } smb_autohome_t;
115
116 extern void smb_autohome_add(const smb_token_t *);
117 extern void smb_autohome_remove(const char *);
118
119 /*
120 * A local unique id (LUID) is an opaque id used by servers to identify
121 * local resources, such as privileges. A client will use lookup
122 * functions to translate the LUID to a more general, machine independent
123 * form; such as a string.
124 */
125 typedef struct ms_luid {
126 uint32_t low_part;
127 uint32_t high_part;
128 } ms_luid_t;
129
130 int srvsvc_net_remote_tod(char *, char *, struct timeval *, struct tm *);
131
132
133 /*
134 * A client_t is created while binding a client connection to hold the
135 * context for calls made using that connection.
136 *
137 * Handles are RPC call specific and we use an inheritance mechanism to
138 * ensure that each handle has a pointer to the client_t. When the top
139 * level (bind) handle is released, we close the connection.
140 */
141 typedef struct mlsvc_handle {
142 ndr_hdid_t handle;
143 ndr_client_t *clnt;
144 } mlsvc_handle_t;
145
146 void ndr_rpc_init(void);
147 void ndr_rpc_fini(void);
148 uint32_t ndr_rpc_bind(mlsvc_handle_t *, char *, char *, char *, const char *);
149 void ndr_rpc_unbind(mlsvc_handle_t *);
150 int ndr_rpc_call(mlsvc_handle_t *, int, void *);
151 void ndr_rpc_set_nonull(mlsvc_handle_t *);
152 int ndr_rpc_get_ssnkey(mlsvc_handle_t *, unsigned char *, size_t);
153 void *ndr_rpc_malloc(mlsvc_handle_t *, size_t);
154 ndr_heap_t *ndr_rpc_get_heap(mlsvc_handle_t *);
155 void ndr_rpc_release(mlsvc_handle_t *);
156 boolean_t ndr_is_null_handle(mlsvc_handle_t *);
157 boolean_t ndr_is_bind_handle(mlsvc_handle_t *);
158 void ndr_inherit_handle(mlsvc_handle_t *, mlsvc_handle_t *);
159 void ndr_rpc_status(mlsvc_handle_t *, int, uint32_t);
160
161 /* SVCCTL service */
162 /*
163 * Calculate the wide-char equivalent string length required to
164 * store a string - including the terminating null wide-char.
165 */
166 #define SVCCTL_WNSTRLEN(S) ((strlen((S)) + 1) * sizeof (smb_wchar_t))
167
168 /* An AVL-storable node representing each service in the SCM database. */
169 typedef struct svcctl_svc_node {
170 uu_avl_node_t sn_node;
171 char *sn_name; /* Service Name (Key) */
172 char *sn_fmri; /* Display Name (FMRI) */
173 char *sn_desc; /* Description */
174 char *sn_state; /* State */
175 } svcctl_svc_node_t;
176
177 /* This structure provides context for each svcctl_s_OpenManager call. */
178 typedef struct svcctl_manager_context {
179 scf_handle_t *mc_scf_hdl; /* SCF handle */
180 scf_propertygroup_t *mc_scf_gpg; /* Property group */
181 scf_property_t *mc_scf_gprop; /* Property */
182 scf_value_t *mc_scf_gval; /* Value */
183 uint32_t mc_scf_numsvcs; /* Number of SMF services */
184 ssize_t mc_scf_max_fmri_len; /* Max FMRI length */
185 ssize_t mc_scf_max_value_len; /* Max Value length */
186 uint32_t mc_bytes_needed; /* Number of bytes needed */
187 uu_avl_pool_t *mc_svcs_pool; /* AVL pool */
188 uu_avl_t *mc_svcs; /* AVL tree of SMF services */
189 } svcctl_manager_context_t;
190
191 /* This structure provides context for each svcctl_s_OpenService call. */
192 typedef struct svcctl_service_context {
193 ndr_hdid_t *sc_mgrid; /* Manager ID */
194 char *sc_svcname; /* Service Name */
195 } svcctl_service_context_t;
196
197 typedef enum {
198 SVCCTL_MANAGER_CONTEXT = 0,
199 SVCCTL_SERVICE_CONTEXT
200 } svcctl_context_type_t;
201
202 /* This structure provides abstraction for service and manager context call. */
203 typedef struct svcctl_context {
204 svcctl_context_type_t c_type;
205 union {
206 svcctl_manager_context_t *uc_mgr;
207 svcctl_service_context_t *uc_svc;
208 void *uc_cp;
209 } c_ctx;
210 } svcctl_context_t;
211
212 /* Service Control Manager (SCM) functions */
213 void svcctl_init(void);
214 void svcctl_fini(void);
215 int svcctl_scm_init(svcctl_manager_context_t *);
216 void svcctl_scm_fini(svcctl_manager_context_t *);
217 int svcctl_scm_scf_handle_init(svcctl_manager_context_t *);
218 void svcctl_scm_scf_handle_fini(svcctl_manager_context_t *);
219 int svcctl_scm_refresh(svcctl_manager_context_t *);
220 uint32_t svcctl_scm_enum_services(svcctl_manager_context_t *, uint8_t *,
221 size_t, uint32_t *, boolean_t);
222 uint32_t svcctl_scm_validate_service(svcctl_manager_context_t *, char *);
223 svcctl_svc_node_t *svcctl_scm_find_service(svcctl_manager_context_t *, char *);
224 uint32_t svcctl_scm_map_status(const char *);
225
226 /* LOGR service */
227 #define LOGR_APPLICATION_LOG "Application"
228 #define LOGR_SECURITY_LOG "Security"
229 #define LOGR_SYSTEM_LOG "System"
230 #define LOGR_NMSGMASK 1023
231 #define LOGR_MAXMSGLEN 800
232
233 typedef struct logr_entry {
234 struct timeval le_timestamp; /* Time of log entry */
235 int le_pri; /* Message priority */
236 char le_hostname[MAXHOSTNAMELEN]; /* Log hostname */
237 char le_msg[LOGR_MAXMSGLEN]; /* Log message text */
238 } logr_entry_t;
239
240 typedef struct logr_info {
241 logr_entry_t li_entry[LOGR_NMSGMASK+1]; /* Array of log entry */
242 int li_idx; /* Index */
243 } logr_info_t;
244
245 typedef struct logr_read_data {
246 int rd_tot_recnum; /* Total no. of record read */
247 int rd_last_sentrec; /* Last sentence read */
248 char rd_first_read; /* First sentence read */
249 logr_info_t *rd_log; /* Log information read */
250 } logr_read_data_t;
251
252 /* This structure provides the context for eventlog calls from clients. */
253 typedef struct logr_context {
254 logr_read_data_t *lc_cached_read_data;
255 char *lc_source_name;
256 } logr_context_t;
257
258 void logr_init(void);
259 void logr_fini(void);
260 boolean_t logr_is_supported(char *);
261 int logr_get_snapshot(logr_context_t *);
262
263 /* User and Group quotas */
264 uint32_t smb_quota_query(smb_quota_query_t *, smb_quota_response_t *);
265 uint32_t smb_quota_set(smb_quota_set_t *);
266 void smb_quota_free(smb_quota_response_t *);
267
268 uint32_t dfs_get_referrals(const char *, dfs_reftype_t, dfs_info_t *);
269 void dfs_info_free(dfs_info_t *);
270
271 /*
272 * The spoolss installable copyfile API.
273 */
274 typedef void (*spoolss_copyfile_t)(smb_inaddr_t *, char *, char *, char *);
275 void spoolss_register_copyfile(spoolss_copyfile_t);
276
277 #ifdef __cplusplus
278 }
279 #endif
280
281 #endif /* _LIBMLSVC_H */