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 2013 Nexenta Systems, Inc. All rights reserved. 24 */ 25 26 #ifndef _SMBSRV_SMB_DOOR_H 27 #define _SMBSRV_SMB_DOOR_H 28 29 #include <sys/door.h> 30 #include <smbsrv/wintypes.h> 31 #include <smbsrv/smb_xdr.h> 32 #include <smbsrv/smb_token.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define SMBD_DOOR_NAME "/var/run/smbd_door" 39 40 #define SMB_DOOR_CALL_RETRIES 3 41 42 /* 43 * Opcodes for smbd door. 44 * 45 * SMB_DR_NULL is the equivalent of the NULL RPC. It ensures that an 46 * opcode of zero is not misinterpreted as an operational door call 47 * and it is available as a test interface. 48 * 49 * SMB_DR_ASYNC_RESPONSE delivers the response part of an asynchronous 50 * request and must be processed as a synchronous request. 51 */ 52 typedef enum smb_dopcode { 53 SMB_DR_NULL = 0, 54 SMB_DR_ASYNC_RESPONSE, 55 SMB_DR_USER_AUTH_LOGON, 56 SMB_DR_USER_NONAUTH_LOGON, 57 SMB_DR_USER_AUTH_LOGOFF, 58 SMB_DR_LOOKUP_SID, 59 SMB_DR_LOOKUP_NAME, 60 SMB_DR_JOIN, 61 SMB_DR_GET_DCINFO, 62 SMB_DR_VSS_GET_COUNT, 63 SMB_DR_VSS_GET_SNAPSHOTS, 64 SMB_DR_VSS_MAP_GMTTOKEN, 65 SMB_DR_ADS_FIND_HOST, 66 SMB_DR_QUOTA_QUERY, 67 SMB_DR_QUOTA_SET, 68 SMB_DR_DFS_GET_REFERRALS, 69 SMB_DR_SHR_HOSTACCESS, 70 SMB_DR_SHR_EXEC, 71 SMB_DR_NOTIFY_DC_CHANGED 72 } smb_dopcode_t; 73 74 struct smb_event; 75 76 typedef struct smb_doorarg { 77 smb_doorhdr_t da_hdr; 78 door_arg_t da_arg; 79 xdrproc_t da_req_xdr; 80 xdrproc_t da_rsp_xdr; 81 void *da_req_data; 82 void *da_rsp_data; 83 smb_dopcode_t da_opcode; 84 const char *da_opname; 85 struct smb_event *da_event; 86 uint32_t da_flags; 87 } smb_doorarg_t; 88 89 /* 90 * Door call return codes. 91 */ 92 #define SMB_DOP_SUCCESS 0 93 #define SMB_DOP_NOT_CALLED 1 94 #define SMB_DOP_DECODE_ERROR 2 95 #define SMB_DOP_ENCODE_ERROR 3 96 #define SMB_DOP_EMPTYBUF 4 97 98 #if !defined(_KERNEL) && !defined(_FAKE_KERNEL) 99 char *smb_common_encode(void *, xdrproc_t, size_t *); 100 int smb_common_decode(char *, size_t, xdrproc_t, void *); 101 char *smb_string_encode(char *, size_t *); 102 int smb_string_decode(smb_string_t *, char *, size_t); 103 #endif /* !_KERNEL */ 104 105 /* libfksmbsrv "kdoor" callback to smbd-d */ 106 typedef int fksmb_kdoor_disp_func_t(smb_doorarg_t *); 107 108 /* libfksmbsrv "opipe" callback to smbd-d */ 109 typedef int fksmb_opipe_disp_func_t(door_arg_t *); 110 111 /* 112 * Legacy door interface 113 */ 114 #define SMB_SHARE_DNAME "/var/run/smb_share_door" 115 #define SMB_SHARE_DSIZE (65 * 1024) 116 117 /* 118 * door operations 119 */ 120 #define SMB_SHROP_NUM_SHARES 1 121 #define SMB_SHROP_DELETE 2 122 #define SMB_SHROP_RENAME 3 123 #define SMB_SHROP_ADD 4 124 #define SMB_SHROP_MODIFY 5 125 #define SMB_SHROP_LIST 6 126 127 /* 128 * Door server status 129 * 130 * SMB_SHARE_DERROR is returned by the door server if there is problem 131 * with marshalling/unmarshalling. Otherwise, SMB_SHARE_DSUCCESS is 132 * returned. 133 * 134 */ 135 #define SMB_SHARE_DSUCCESS 0 136 #define SMB_SHARE_DERROR -1 137 138 typedef struct smb_dr_ctx { 139 char *ptr; 140 char *start_ptr; 141 char *end_ptr; 142 int status; 143 } smb_dr_ctx_t; 144 145 smb_dr_ctx_t *smb_dr_decode_start(char *, int); 146 int smb_dr_decode_finish(smb_dr_ctx_t *); 147 148 smb_dr_ctx_t *smb_dr_encode_start(char *, int); 149 int smb_dr_encode_finish(smb_dr_ctx_t *, unsigned int *); 150 151 int32_t smb_dr_get_int32(smb_dr_ctx_t *); 152 DWORD smb_dr_get_dword(smb_dr_ctx_t *); 153 uint32_t smb_dr_get_uint32(smb_dr_ctx_t *); 154 int64_t smb_dr_get_int64(smb_dr_ctx_t *); 155 uint64_t smb_dr_get_uint64(smb_dr_ctx_t *); 156 unsigned short smb_dr_get_ushort(smb_dr_ctx_t *); 157 158 void smb_dr_put_int32(smb_dr_ctx_t *, int32_t); 159 void smb_dr_put_dword(smb_dr_ctx_t *, DWORD); 160 void smb_dr_put_uint32(smb_dr_ctx_t *, uint32_t); 161 void smb_dr_put_int64(smb_dr_ctx_t *, int64_t); 162 void smb_dr_put_uint64(smb_dr_ctx_t *, uint64_t); 163 void smb_dr_put_ushort(smb_dr_ctx_t *, unsigned short); 164 165 char *smb_dr_get_string(smb_dr_ctx_t *); 166 void smb_dr_put_string(smb_dr_ctx_t *, const char *); 167 void smb_dr_free_string(char *); 168 169 void smb_dr_put_word(smb_dr_ctx_t *, WORD); 170 WORD smb_dr_get_word(smb_dr_ctx_t *); 171 172 void smb_dr_put_BYTE(smb_dr_ctx_t *, BYTE); 173 BYTE smb_dr_get_BYTE(smb_dr_ctx_t *); 174 175 void smb_dr_put_buf(smb_dr_ctx_t *, unsigned char *, int); 176 int smb_dr_get_buf(smb_dr_ctx_t *, unsigned char *, int); 177 178 void smb_dr_get_share(smb_dr_ctx_t *, smb_share_t *); 179 void smb_dr_put_share(smb_dr_ctx_t *, smb_share_t *); 180 181 void smb_share_door_clnt_init(void); 182 void smb_share_door_clnt_fini(void); 183 184 #ifdef __cplusplus 185 } 186 #endif 187 188 #endif /* _SMBSRV_SMB_DOOR_H */ 189