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 <sys/param.h>
30 #include <sys/types.h>
31 #include <sys/uio.h>
32 #include <sys/ksynch.h>
33 #include <uuid/uuid.h>
34
35 #include <time.h>
36 #include <stdio.h>
37 #include <string.h>
38 #include <syslog.h>
39 #include <netdb.h>
40 #include <libuutil.h>
41
42 #include <smb/wintypes.h>
43 #include <libmlrpc/libmlrpc.h>
44
45 #include <smbsrv/hash_table.h>
46 #include <smbsrv/smb_token.h>
47 #include <smbsrv/smb_privilege.h>
48 #include <smbsrv/smb_share.h>
49 #include <smbsrv/smb_xdr.h>
50 #include <smbsrv/smb_dfs.h>
51 #include <smbsrv/libsmb.h>
52
53 #ifdef __cplusplus
54 extern "C" {
55 #endif
56
57 uint32_t lsa_lookup_name(char *, uint16_t, smb_account_t *);
58 uint32_t lsa_lookup_sid(smb_sid_t *, smb_account_t *);
59
60 /*
61 * SMB domain API to discover a domain controller and obtain domain
62 * information.
63 */
64
65 extern boolean_t smb_locate_dc(char *, smb_domainex_t *);
66 uint32_t smb_ddiscover_dns(char *, smb_domainex_t *);
67 extern void smb_ddiscover_bad_dc(char *);
68 extern void smb_ddiscover_refresh(void);
69 extern int smb_ddiscover_wait(void);
70
71 extern int dssetup_check_service(void);
72 extern void dssetup_clear_domain_info(void);
73 extern void mlsvc_disconnect(const char *);
74 extern int mlsvc_init(void);
75 extern void mlsvc_fini(void);
76 extern DWORD mlsvc_netlogon(char *, char *);
77 extern void mlsvc_join(smb_joininfo_t *, smb_joinres_t *);
78
79 extern void smb_logon_domain(smb_logon_t *, smb_token_t *);
80 extern uint32_t smb_decode_krb5_pac(smb_token_t *, char *, uint_t);
81 extern boolean_t smb_token_setup_common(smb_token_t *);
82
83
84 /*
85 * The maximum number of domains (NT limit).
86 */
87 #define MLSVC_DOMAIN_MAX 32
88
89 #define MLSVC_ANON_USER "IPC$"
90
91 char *mlsvc_ipc_name(int ipc_type, char *username);
92
93 /*
94 * Passthrough negotiation and authentication interface.
95 *
96 * NT supports two forms of password: a Lanman (case-insensitive)
97 * password and an NT (case-sensitive) password. If either of the
98 * passwords is not available its pointer and length should be set
99 * to zero. The session key and vc number are required to validate
100 * the encrypted passwords.
101 */
102
103 void mlsvc_nt_password_hash(char *result, char *password);
104 int mlsvc_encrypt_nt_password(char *password, char *key, int keylen, char *out,
105 int outmax);
106
107 #define SMB_AUTOHOME_FILE "smbautohome"
108 #define SMB_AUTOHOME_PATH "/etc"
109
110 typedef struct smb_autohome {
111 struct smb_autohome *ah_next;
112 uint32_t ah_hits;
113 time_t ah_timestamp;
114 char *ah_name; /* User account name */
115 char *ah_path; /* Home directory path */
116 char *ah_container; /* ADS container distinguished name */
117 } smb_autohome_t;
118
119 extern void smb_autohome_add(const smb_token_t *);
120 extern void smb_autohome_remove(const char *);
121
122 /*
123 * A local unique id (LUID) is an opaque id used by servers to identify
124 * local resources, such as privileges. A client will use lookup
125 * functions to translate the LUID to a more general, machine independent
126 * form; such as a string.
127 */
128 typedef struct ms_luid {
129 uint32_t low_part;
130 uint32_t high_part;
131 } ms_luid_t;
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 mlrpc_handle mlsvc_handle_t;
142
143 /* mlsvc_client.c */
144 void ndr_rpc_init(void);
145 void ndr_rpc_fini(void);
146 uint32_t ndr_rpc_bind(mlsvc_handle_t *, char *, char *, char *, const char *);
147 void ndr_rpc_unbind(mlsvc_handle_t *);
148 void ndr_rpc_status(mlsvc_handle_t *, int, uint32_t);
149
150 /* These three get info about the connected client. */
151 boolean_t ndr_is_admin(ndr_xa_t *);
152 boolean_t ndr_is_poweruser(ndr_xa_t *);
153 int32_t ndr_native_os(ndr_xa_t *);
154
155 /* SRVSVC */
156 int srvsvc_net_remote_tod(char *, char *, struct timeval *, struct tm *);
157
158 /* SVCCTL service */
159 /*
160 * Calculate the wide-char equivalent string length required to
161 * store a string - including the terminating null wide-char.
162 */
163 #define SVCCTL_WNSTRLEN(S) ((strlen((S)) + 1) * sizeof (smb_wchar_t))
164
165 /* An AVL-storable node representing each service in the SCM database. */
166 typedef struct svcctl_svc_node {
167 uu_avl_node_t sn_node;
168 char *sn_name; /* Service Name (Key) */
169 char *sn_fmri; /* Display Name (FMRI) */
170 char *sn_desc; /* Description */
171 char *sn_state; /* State */
172 } svcctl_svc_node_t;
173
174 /* This structure provides context for each svcctl_s_OpenManager call. */
175 typedef struct svcctl_manager_context {
176 scf_handle_t *mc_scf_hdl; /* SCF handle */
177 scf_propertygroup_t *mc_scf_gpg; /* Property group */
178 scf_property_t *mc_scf_gprop; /* Property */
179 scf_value_t *mc_scf_gval; /* Value */
180 uint32_t mc_scf_numsvcs; /* Number of SMF services */
181 ssize_t mc_scf_max_fmri_len; /* Max FMRI length */
182 ssize_t mc_scf_max_value_len; /* Max Value length */
183 uint32_t mc_bytes_needed; /* Number of bytes needed */
184 uu_avl_pool_t *mc_svcs_pool; /* AVL pool */
185 uu_avl_t *mc_svcs; /* AVL tree of SMF services */
186 } svcctl_manager_context_t;
187
188 /* This structure provides context for each svcctl_s_OpenService call. */
189 typedef struct svcctl_service_context {
190 ndr_hdid_t *sc_mgrid; /* Manager ID */
191 char *sc_svcname; /* Service Name */
192 } svcctl_service_context_t;
193
194 typedef enum {
195 SVCCTL_MANAGER_CONTEXT = 0,
196 SVCCTL_SERVICE_CONTEXT
197 } svcctl_context_type_t;
198
199 /* This structure provides abstraction for service and manager context call. */
200 typedef struct svcctl_context {
201 svcctl_context_type_t c_type;
202 union {
203 svcctl_manager_context_t *uc_mgr;
204 svcctl_service_context_t *uc_svc;
205 void *uc_cp;
206 } c_ctx;
207 } svcctl_context_t;
208
209 /* Service Control Manager (SCM) functions */
210 void svcctl_init(void);
211 void svcctl_fini(void);
212 int svcctl_scm_init(svcctl_manager_context_t *);
213 void svcctl_scm_fini(svcctl_manager_context_t *);
214 int svcctl_scm_scf_handle_init(svcctl_manager_context_t *);
215 void svcctl_scm_scf_handle_fini(svcctl_manager_context_t *);
216 int svcctl_scm_refresh(svcctl_manager_context_t *);
217 uint32_t svcctl_scm_enum_services(svcctl_manager_context_t *, uint8_t *,
218 size_t, uint32_t *, boolean_t);
219 uint32_t svcctl_scm_validate_service(svcctl_manager_context_t *, char *);
220 svcctl_svc_node_t *svcctl_scm_find_service(svcctl_manager_context_t *, char *);
221 uint32_t svcctl_scm_map_status(const char *);
222
223 /* LOGR service */
224 #define LOGR_APPLICATION_LOG "Application"
225 #define LOGR_SECURITY_LOG "Security"
226 #define LOGR_SYSTEM_LOG "System"
227 #define LOGR_NMSGMASK 1023
228 #define LOGR_MAXMSGLEN 800
229
230 typedef struct logr_entry {
231 struct timeval le_timestamp; /* Time of log entry */
232 int le_pri; /* Message priority */
233 char le_hostname[MAXHOSTNAMELEN]; /* Log hostname */
234 char le_msg[LOGR_MAXMSGLEN]; /* Log message text */
235 } logr_entry_t;
236
237 typedef struct logr_info {
238 logr_entry_t li_entry[LOGR_NMSGMASK+1]; /* Array of log entry */
239 int li_idx; /* Index */
240 } logr_info_t;
241
242 typedef struct logr_read_data {
243 int rd_tot_recnum; /* Total no. of record read */
244 int rd_last_sentrec; /* Last sentence read */
245 char rd_first_read; /* First sentence read */
246 logr_info_t *rd_log; /* Log information read */
247 } logr_read_data_t;
248
249 /* This structure provides the context for eventlog calls from clients. */
250 typedef struct logr_context {
251 logr_read_data_t *lc_cached_read_data;
252 char *lc_source_name;
253 } logr_context_t;
254
255 void logr_init(void);
256 void logr_fini(void);
257 boolean_t logr_is_supported(char *);
258 int logr_get_snapshot(logr_context_t *);
259
260 /* User and Group quotas */
261 uint32_t smb_quota_query(smb_quota_query_t *, smb_quota_response_t *);
262 uint32_t smb_quota_set(smb_quota_set_t *);
263 void smb_quota_free(smb_quota_response_t *);
264
265 uint32_t dfs_get_referrals(const char *, dfs_reftype_t, dfs_info_t *);
266 void dfs_info_free(dfs_info_t *);
267
268 /*
269 * The spoolss installable copyfile API.
270 */
271 typedef void (*spoolss_copyfile_t)(smb_inaddr_t *, char *, char *, char *);
272 void spoolss_register_copyfile(spoolss_copyfile_t);
273
274 #ifdef __cplusplus
275 }
276 #endif
277
278 #endif /* _LIBMLSVC_H */