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 2017 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 70 extern int dssetup_check_service(void); 71 extern void dssetup_clear_domain_info(void); 72 extern void mlsvc_disconnect(const char *); 73 extern int mlsvc_init(void); 74 extern void mlsvc_fini(void); 75 extern DWORD mlsvc_netlogon(char *, char *); 76 extern void mlsvc_join(smb_joininfo_t *, smb_joinres_t *); 77 78 extern void smb_logon_domain(smb_logon_t *, smb_token_t *); 79 extern uint32_t smb_decode_krb5_pac(smb_token_t *, char *, uint_t); 80 extern boolean_t smb_token_setup_common(smb_token_t *); 81 82 83 /* 84 * The maximum number of domains (NT limit). 85 */ 86 #define MLSVC_DOMAIN_MAX 32 87 88 #define MLSVC_ANON_USER "IPC$" 89 90 char *mlsvc_ipc_name(int ipc_type, char *username); 91 92 /* 93 * Passthrough negotiation and authentication interface. 94 * 95 * NT supports two forms of password: a Lanman (case-insensitive) 96 * password and an NT (case-sensitive) password. If either of the 97 * passwords is not available its pointer and length should be set 98 * to zero. The session key and vc number are required to validate 99 * the encrypted passwords. 100 */ 101 102 void mlsvc_nt_password_hash(char *result, char *password); 103 int mlsvc_encrypt_nt_password(char *password, char *key, int keylen, char *out, 104 int outmax); 105 106 #define SMB_AUTOHOME_FILE "smbautohome" 107 #define SMB_AUTOHOME_PATH "/etc" 108 109 typedef struct smb_autohome { 110 struct smb_autohome *ah_next; 111 uint32_t ah_hits; 112 time_t ah_timestamp; 113 char *ah_name; /* User account name */ 114 char *ah_path; /* Home directory path */ 115 char *ah_container; /* ADS container distinguished name */ 116 } smb_autohome_t; 117 118 extern void smb_autohome_add(const smb_token_t *); 119 extern void smb_autohome_remove(const char *); 120 121 /* 122 * A local unique id (LUID) is an opaque id used by servers to identify 123 * local resources, such as privileges. A client will use lookup 124 * functions to translate the LUID to a more general, machine independent 125 * form; such as a string. 126 */ 127 typedef struct ms_luid { 128 uint32_t low_part; 129 uint32_t high_part; 130 } ms_luid_t; 131 132 /* 133 * A client_t is created while binding a client connection to hold the 134 * context for calls made using that connection. 135 * 136 * Handles are RPC call specific and we use an inheritance mechanism to 137 * ensure that each handle has a pointer to the client_t. When the top 138 * level (bind) handle is released, we close the connection. 139 */ 140 typedef struct mlrpc_handle mlsvc_handle_t; 141 142 /* mlsvc_client.c */ 143 void ndr_rpc_init(void); 144 void ndr_rpc_fini(void); 145 uint32_t ndr_rpc_bind(mlsvc_handle_t *, char *, char *, char *, const char *); 146 void ndr_rpc_unbind(mlsvc_handle_t *); 147 void ndr_rpc_status(mlsvc_handle_t *, int, uint32_t); 148 149 /* These three get info about the connected client. */ 150 boolean_t ndr_is_admin(ndr_xa_t *); 151 boolean_t ndr_is_poweruser(ndr_xa_t *); 152 int32_t ndr_native_os(ndr_xa_t *); 153 154 /* SRVSVC */ 155 int srvsvc_net_remote_tod(char *, char *, struct timeval *, struct tm *); 156 157 /* SVCCTL service */ 158 /* 159 * Calculate the wide-char equivalent string length required to 160 * store a string - including the terminating null wide-char. 161 */ 162 #define SVCCTL_WNSTRLEN(S) ((strlen((S)) + 1) * sizeof (smb_wchar_t)) 163 164 /* An AVL-storable node representing each service in the SCM database. */ 165 typedef struct svcctl_svc_node { 166 uu_avl_node_t sn_node; 167 char *sn_name; /* Service Name (Key) */ 168 char *sn_fmri; /* Display Name (FMRI) */ 169 char *sn_desc; /* Description */ 170 char *sn_state; /* State */ 171 } svcctl_svc_node_t; 172 173 /* This structure provides context for each svcctl_s_OpenManager call. */ 174 typedef struct svcctl_manager_context { 175 scf_handle_t *mc_scf_hdl; /* SCF handle */ 176 scf_propertygroup_t *mc_scf_gpg; /* Property group */ 177 scf_property_t *mc_scf_gprop; /* Property */ 178 scf_value_t *mc_scf_gval; /* Value */ 179 uint32_t mc_scf_numsvcs; /* Number of SMF services */ 180 ssize_t mc_scf_max_fmri_len; /* Max FMRI length */ 181 ssize_t mc_scf_max_value_len; /* Max Value length */ 182 uint32_t mc_bytes_needed; /* Number of bytes needed */ 183 uu_avl_pool_t *mc_svcs_pool; /* AVL pool */ 184 uu_avl_t *mc_svcs; /* AVL tree of SMF services */ 185 } svcctl_manager_context_t; 186 187 /* This structure provides context for each svcctl_s_OpenService call. */ 188 typedef struct svcctl_service_context { 189 ndr_hdid_t *sc_mgrid; /* Manager ID */ 190 char *sc_svcname; /* Service Name */ 191 } svcctl_service_context_t; 192 193 typedef enum { 194 SVCCTL_MANAGER_CONTEXT = 0, 195 SVCCTL_SERVICE_CONTEXT 196 } svcctl_context_type_t; 197 198 /* This structure provides abstraction for service and manager context call. */ 199 typedef struct svcctl_context { 200 svcctl_context_type_t c_type; 201 union { 202 svcctl_manager_context_t *uc_mgr; 203 svcctl_service_context_t *uc_svc; 204 void *uc_cp; 205 } c_ctx; 206 } svcctl_context_t; 207 208 /* Service Control Manager (SCM) functions */ 209 void svcctl_init(void); 210 void svcctl_fini(void); 211 int svcctl_scm_init(svcctl_manager_context_t *); 212 void svcctl_scm_fini(svcctl_manager_context_t *); 213 int svcctl_scm_scf_handle_init(svcctl_manager_context_t *); 214 void svcctl_scm_scf_handle_fini(svcctl_manager_context_t *); 215 int svcctl_scm_refresh(svcctl_manager_context_t *); 216 uint32_t svcctl_scm_enum_services(svcctl_manager_context_t *, uint8_t *, 217 size_t, uint32_t *, boolean_t); 218 uint32_t svcctl_scm_validate_service(svcctl_manager_context_t *, char *); 219 svcctl_svc_node_t *svcctl_scm_find_service(svcctl_manager_context_t *, char *); 220 uint32_t svcctl_scm_map_status(const char *); 221 222 /* LOGR service */ 223 #define LOGR_APPLICATION_LOG "Application" 224 #define LOGR_SECURITY_LOG "Security" 225 #define LOGR_SYSTEM_LOG "System" 226 #define LOGR_NMSGMASK 1023 227 #define LOGR_MAXMSGLEN 800 228 229 typedef struct logr_entry { 230 struct timeval le_timestamp; /* Time of log entry */ 231 int le_pri; /* Message priority */ 232 char le_hostname[MAXHOSTNAMELEN]; /* Log hostname */ 233 char le_msg[LOGR_MAXMSGLEN]; /* Log message text */ 234 } logr_entry_t; 235 236 typedef struct logr_info { 237 logr_entry_t li_entry[LOGR_NMSGMASK+1]; /* Array of log entry */ 238 int li_idx; /* Index */ 239 } logr_info_t; 240 241 typedef struct logr_read_data { 242 int rd_tot_recnum; /* Total no. of record read */ 243 int rd_last_sentrec; /* Last sentence read */ 244 char rd_first_read; /* First sentence read */ 245 logr_info_t *rd_log; /* Log information read */ 246 } logr_read_data_t; 247 248 /* This structure provides the context for eventlog calls from clients. */ 249 typedef struct logr_context { 250 logr_read_data_t *lc_cached_read_data; 251 char *lc_source_name; 252 } logr_context_t; 253 254 void logr_init(void); 255 void logr_fini(void); 256 boolean_t logr_is_supported(char *); 257 int logr_get_snapshot(logr_context_t *); 258 259 /* User and Group quotas */ 260 uint32_t smb_quota_query(smb_quota_query_t *, smb_quota_response_t *); 261 uint32_t smb_quota_set(smb_quota_set_t *); 262 void smb_quota_free(smb_quota_response_t *); 263 264 uint32_t dfs_get_referrals(const char *, dfs_reftype_t, dfs_info_t *); 265 void dfs_info_free(dfs_info_t *); 266 267 /* 268 * The spoolss installable copyfile API. 269 */ 270 typedef void (*spoolss_copyfile_t)(smb_inaddr_t *, char *, char *, char *); 271 void spoolss_register_copyfile(spoolss_copyfile_t); 272 273 #ifdef __cplusplus 274 } 275 #endif 276 277 #endif /* _LIBMLSVC_H */ 278