Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/netsmb/smb_dev.h
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1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2000-2001 Boris Popov 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 #ifndef _NETSMB_DEV_H_ 31 #define _NETSMB_DEV_H_ 32 33 #ifndef _KERNEL 34 #include <sys/types.h> 35 #endif 36 #include <sys/ioccom.h> 37 38 #include <netsmb/smb.h> 39 40 #define NSMB_NAME "nsmb" 41 42 #define NSMB_VERMAJ 1 43 #define NSMB_VERMIN 3006 44 #define NSMB_VERSION (NSMB_VERMAJ * 100000 + NSMB_VERMIN) 45 46 #define NSMBFL_OPEN 0x0001 47 48 #define SMBVOPT_CREATE 0x0001 /* create object if necessary */ 49 #define SMBVOPT_PRIVATE 0x0002 /* connection should be private */ 50 #define SMBVOPT_SINGLESHARE 0x0004 /* keep only one share at this VC */ 51 #define SMBVOPT_PERMANENT 0x0010 /* object will keep last reference */ 52 53 #define SMBSOPT_CREATE 0x0001 /* create object if necessary */ 54 #define SMBSOPT_PERMANENT 0x0010 /* object will keep last reference */ 55 56 /* 57 * SMBIOC_LOOKUP flags 58 */ 59 #define SMBLK_CREATE 0x0001 60 61 struct smbioc_ossn { 62 int ioc_opt; 63 uint32_t ioc_svlen; /* size of ioc_server address */ 64 struct sockaddr*ioc_server; 65 uint32_t ioc_lolen; /* size of ioc_local address */ 66 struct sockaddr*ioc_local; 67 char ioc_srvname[SMB_MAXSRVNAMELEN + 1]; 68 int ioc_timeout; 69 int ioc_retrycount; /* number of retries before giveup */ 70 char ioc_localcs[16];/* local charset */ 71 char ioc_servercs[16];/* server charset */ 72 char ioc_user[SMB_MAXUSERNAMELEN + 1]; 73 char ioc_workgroup[SMB_MAXUSERNAMELEN + 1]; 74 char ioc_password[SMB_MAXPASSWORDLEN + 1]; 75 uid_t ioc_owner; /* proposed owner */ 76 gid_t ioc_group; /* proposed group */ 77 mode_t ioc_mode; /* desired access mode */ 78 mode_t ioc_rights; /* SMBM_* */ 79 }; 80 81 struct smbioc_oshare { 82 int ioc_opt; 83 int ioc_stype; /* share type */ 84 char ioc_share[SMB_MAXSHARENAMELEN + 1]; 85 char ioc_password[SMB_MAXPASSWORDLEN + 1]; 86 uid_t ioc_owner; /* proposed owner of share */ 87 gid_t ioc_group; /* proposed group of share */ 88 mode_t ioc_mode; /* desired access mode to share */ 89 mode_t ioc_rights; /* SMBM_* */ 90 }; 91 92 struct smbioc_rq { 93 u_char ioc_cmd; 94 u_char ioc_twc; 95 void * ioc_twords; 96 u_short ioc_tbc; 97 void * ioc_tbytes; 98 int ioc_rpbufsz; 99 char * ioc_rpbuf; 100 u_char ioc_rwc; 101 u_short ioc_rbc; 102 u_int8_t ioc_errclass; 103 u_int16_t ioc_serror; 104 u_int32_t ioc_error; 105 }; 106 107 struct smbioc_t2rq { 108 u_int16_t ioc_setup[3]; 109 int ioc_setupcnt; 110 char * ioc_name; 111 u_short ioc_tparamcnt; 112 void * ioc_tparam; 113 u_short ioc_tdatacnt; 114 void * ioc_tdata; 115 u_short ioc_rparamcnt; 116 void * ioc_rparam; 117 u_short ioc_rdatacnt; 118 void * ioc_rdata; 119 }; 120 121 struct smbioc_flags { 122 int ioc_level; /* 0 - session, 1 - share */ 123 int ioc_mask; 124 int ioc_flags; 125 }; 126 127 struct smbioc_lookup { 128 int ioc_level; 129 int ioc_flags; 130 struct smbioc_ossn ioc_ssn; 131 struct smbioc_oshare ioc_sh; 132 }; 133 134 struct smbioc_rw { 135 smbfh ioc_fh; 136 char * ioc_base; 137 off_t ioc_offset; 138 int ioc_cnt; 139 }; 140 141 /* 142 * Device IOCTLs 143 */ 144 #define SMBIOC_OPENSESSION _IOW('n', 100, struct smbioc_ossn) 145 #define SMBIOC_OPENSHARE _IOW('n', 101, struct smbioc_oshare) 146 #define SMBIOC_REQUEST _IOWR('n', 102, struct smbioc_rq) 147 #define SMBIOC_T2RQ _IOWR('n', 103, struct smbioc_t2rq) 148 #define SMBIOC_SETFLAGS _IOW('n', 104, struct smbioc_flags) 149 #define SMBIOC_LOOKUP _IOW('n', 106, struct smbioc_lookup) 150 #define SMBIOC_READ _IOWR('n', 107, struct smbioc_rw) 151 #define SMBIOC_WRITE _IOWR('n', 108, struct smbioc_rw) 152 153 #ifdef _KERNEL 154 155 #define SMBST_CONNECTED 1 156 157 STAILQ_HEAD(smbrqh, smb_rq); 158 159 struct smb_dev { 160 struct cdev * dev; 161 int sd_opened; 162 int sd_level; 163 struct smb_vc * sd_vc; /* reference to VC */ 164 struct smb_share *sd_share; /* reference to share if any */ 165 int sd_poll; 166 int sd_seq; 167 int sd_flags; 168 int refcount; 169 int usecount; 170 }; 171 172 extern struct sx smb_lock; 173 #define SMB_LOCK() sx_xlock(&smb_lock) 174 #define SMB_UNLOCK() sx_unlock(&smb_lock) 175 #define SMB_LOCKASSERT() sx_assert(&smb_lock, SA_XLOCKED) 176 177 struct smb_cred; 178 179 void sdp_dtor(void *arg); 180 void sdp_trydestroy(struct smb_dev *dev); 181 182 /* 183 * Compound user interface 184 */ 185 int smb_usr_lookup(struct smbioc_lookup *dp, struct smb_cred *scred, 186 struct smb_vc **vcpp, struct smb_share **sspp); 187 int smb_usr_opensession(struct smbioc_ossn *data, 188 struct smb_cred *scred, struct smb_vc **vcpp); 189 int smb_usr_openshare(struct smb_vc *vcp, struct smbioc_oshare *data, 190 struct smb_cred *scred, struct smb_share **sspp); 191 int smb_usr_simplerequest(struct smb_share *ssp, struct smbioc_rq *data, 192 struct smb_cred *scred); 193 int smb_usr_t2request(struct smb_share *ssp, struct smbioc_t2rq *data, 194 struct smb_cred *scred); 195 int smb_dev2share(int fd, int mode, struct smb_cred *scred, 196 struct smb_share **sspp, struct smb_dev **ssdp); 197 198 199 #endif /* _KERNEL */ 200 201 #endif /* _NETSMB_DEV_H_ */
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