1 /* 2 * Copyright (c) 2000-2001 Boris Popov 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Boris Popov. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $Id: smb_dev.h,v 1.10.178.1 2005/05/27 02:35:29 lindak Exp $ 33 */ 34 35 /* 36 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 37 * Use is subject to license terms. 38 */ 39 40 #ifndef _NETSMB_DEV_H_ 41 #define _NETSMB_DEV_H_ 42 43 #pragma ident "%Z%%M% %I% %E% SMI" 44 45 /* 46 * This file defines an internal ABI for the "nsmb" driver, 47 * particularly the various data structures passed to ioctl. 48 * In order to avoid some messy 32-bit to 64-bit conversions 49 * in the driver, we take pains to define all data structures 50 * that pass across the user/kernel boundary in a way that 51 * makes them invariant across 32-bit and 64-bit ABIs. 52 * This invariance is checked during the driver build 53 * using a mechanism similar to genassym.h builds. 54 * 55 * If you change any of the ioctl data structures in 56 * this file, YOU MUST ALSO edit this file: 57 * uts/common/fs/smbclnt/netsmb/offsets.in 58 * and then verify the invariance describe above. 59 * 60 * Also, remember to "bump" NSMB_VER below when 61 * any part of this user/kernel I/F changes. 62 */ 63 64 #ifndef _KERNEL 65 #include <sys/types.h> 66 #endif 67 68 #include <sys/socket_impl.h> 69 #include <netsmb/smb.h> 70 #include <netsmb/netbios.h> 71 72 #define NSMB_NAME "nsmb" 73 74 /* 75 * Update NSMB_VER* if any of the ioctl codes and/or 76 * associated structures change in ways that would 77 * make them incompatible with an old driver. 78 */ 79 #define NSMB_VERMAJ 1 80 #define NSMB_VERMIN 3500 81 #define NSMB_VERSION (NSMB_VERMAJ * 100000 + NSMB_VERMIN) 82 #define NSMB_VER_STR "1.35" 83 84 #define NSMBFL_OPEN 0x0001 85 #define NSMBFL_NEWVC 0x0002 86 87 /* 88 * Hack-ish errno values we need to expose to the library. 89 * EBADRPC is used for message decoding errors. 90 * EAUTH is used for CIFS authentication errors. 91 */ 92 #ifndef EBADRPC 93 #define EBADRPC 113 /* XXX */ 94 #endif 95 #ifndef EAUTH 96 #define EAUTH 114 /* XXX */ 97 #endif 98 99 /* 100 * "Level" in the connection object hierarchy 101 */ 102 #define SMBL_SM 0 103 #define SMBL_VC 1 104 #define SMBL_SHARE 2 105 #define SMBL_NUM 3 106 #define SMBL_NONE (-1) 107 108 /* 109 * Upper/lower case options 110 */ 111 #define SMB_CS_NONE 0x0000 112 #define SMB_CS_UPPER 0x0001 /* convert passed string to upper case */ 113 #define SMB_CS_LOWER 0x0002 /* convert passed string to lower case */ 114 115 /* 116 * access mode stuff (see also smb_lib.h) 117 */ 118 #define SMBM_ANY_OWNER ((uid_t)-1) 119 #define SMBM_ANY_GROUP ((gid_t)-1) 120 #define SMBM_MASK 0777 121 #define SMBM_EXACT 010000 /* check for specified mode exactly */ 122 #ifdef _KERNEL 123 /* In-kernel, we prefer the vnode.h names. */ 124 #define SMBM_READ VREAD /* (S_IRUSR) read conn attrs. */ 125 #define SMBM_WRITE VWRITE /* (S_IWUSR) modify conn attrs */ 126 #define SMBM_EXEC VEXEC /* (S_IXUSR) can send SMB requests */ 127 #endif 128 129 /* 130 * Option flags in smbioc_ossn.ioc_opt 131 * and vcspec.optflags 132 */ 133 #define SMBVOPT_CREATE 0x0001 /* create object if necessary */ 134 #define SMBVOPT_PRIVATE 0x0002 /* connection should be private */ 135 #define SMBVOPT_SINGLESHARE 0x0004 /* keep only one share at this VC */ 136 #define SMBVOPT_PERMANENT 0x0010 /* object will keep last reference */ 137 #define SMBVOPT_EXT_SEC 0x0020 /* extended security negotiation */ 138 #define SMBVOPT_USE_KEYCHAIN 0x0040 /* get p/w from keychain */ 139 #define SMBVOPT_KC_DOMAIN 0x0080 /* keychain lookup uses domain */ 140 /* XXX: How about a separate field for these? */ 141 #define SMBVOPT_MINAUTH 0x7000 /* min. auth. level (mask) */ 142 #define SMBVOPT_MINAUTH_NONE 0x0000 /* any authentication OK */ 143 #define SMBVOPT_MINAUTH_LM 0x1000 /* no plaintext passwords */ 144 #define SMBVOPT_MINAUTH_NTLM 0x2000 /* don't send LM reply */ 145 #define SMBVOPT_MINAUTH_NTLMV2 0x3000 /* don't fall back to NTLMv1 */ 146 #define SMBVOPT_MINAUTH_KERBEROS 0x4000 /* don't do NTLMv1 or v2 */ 147 148 /* 149 * Option flags in smbioc_oshare.ioc_opt 150 * and sharespec.optflags 151 */ 152 #define SMBSOPT_CREATE SMBVOPT_CREATE 153 #define SMBSOPT_PERMANENT SMBVOPT_PERMANENT 154 155 #define MAX_STR_LEN 8 /* Maxilum length of the minor device name */ 156 157 /* 158 * We're now using structures that are invariant 159 * across 32-bit vs 64-bit compilers for all 160 * member sizes and offsets. Scalar members 161 * simply have to use fixed-size types. 162 * Pointers are a little harder... 163 * We use this union for all pointers that 164 * must pass between user and kernel. 165 */ 166 typedef union lptr { 167 uint64_t lp_ll; 168 #ifdef _LP64 169 void *lp_ptr; 170 #endif 171 #ifdef _ILP32 172 void *_lp_p2[2]; 173 #ifdef _LITTLE_ENDIAN 174 #define lp_ptr _lp_p2[0] 175 #define lp_pad _lp_p2[1] 176 #else /* _ENDIAN */ 177 #define lp_pad _lp_p2[0] 178 #define lp_ptr _lp_p2[1] 179 #endif /* _ENDIAN */ 180 #endif /* _ILP32 */ 181 } lptr_t; 182 183 /* 184 * Handy union of sockaddr types we use. 185 * Type discriminator is sa_family 186 */ 187 union sockaddr_any { 188 struct sockaddr sa; 189 struct sockaddr_in in; 190 struct sockaddr_nb nb; 191 }; 192 193 194 /* 195 * SMBIOC_LOOKUP flags 196 */ 197 #define SMBLK_CREATE SMBVOPT_CREATE 198 199 #define DEF_SEC_TOKEN_LEN 2048 200 201 struct smbioc_ossn { 202 union sockaddr_any ioc_server; 203 union sockaddr_any ioc_local; 204 char ioc_localcs[16]; /* local charset */ 205 char ioc_servercs[16]; /* server charset */ 206 char ioc_srvname[SMB_MAXSRVNAMELEN + 1]; 207 char ioc_user[SMB_MAXUSERNAMELEN + 1]; 208 char ioc_workgroup[SMB_MAXUSERNAMELEN + 1]; 209 char ioc_password[SMB_MAXPASSWORDLEN + 1]; 210 int32_t ioc_opt; 211 int32_t ioc_timeout; /* ignored?! XXX */ 212 int32_t ioc_retrycount; /* number of retries before giveup */ 213 uid_t ioc_owner; /* proposed owner */ 214 gid_t ioc_group; /* proposed group */ 215 mode_t ioc_mode; /* desired access mode */ 216 mode_t ioc_rights; /* SMBM_* */ 217 int32_t ioc_intoklen; 218 int32_t ioc_outtoklen; 219 /* copyout ends at this offset */ 220 lptr_t _ioc_intok; 221 lptr_t _ioc_outtok; 222 }; 223 typedef struct smbioc_ossn smbioc_ossn_t; 224 #define ioc_intok _ioc_intok.lp_ptr 225 #define ioc_outtok _ioc_outtok.lp_ptr 226 227 228 struct smbioc_oshare { 229 char ioc_share[SMB_MAXSHARENAMELEN + 1]; 230 char ioc_password[SMB_MAXPASSWORDLEN + 1]; 231 int32_t ioc_opt; 232 int32_t ioc_stype; /* share type */ 233 uid_t ioc_owner; /* proposed owner of share */ 234 gid_t ioc_group; /* proposed group of share */ 235 mode_t ioc_mode; /* desired access mode to share */ 236 mode_t ioc_rights; /* SMBM_* */ 237 /* 238 * Hack: need the size of this to be 8-byte aligned 239 * so that the ioc_ossn following it in smbioc_lookup 240 * is correctly aligned... 241 */ 242 int32_t ioc__pad; 243 }; 244 typedef struct smbioc_oshare smbioc_oshare_t; 245 246 typedef struct smbioc_rq { 247 uchar_t ioc_cmd; 248 uchar_t ioc_twc; /* _twords */ 249 ushort_t ioc_tbc; /* _tbytes */ 250 int32_t ioc_rpbufsz; /* _rpbuf */ 251 uchar_t ioc__pad1; 252 uchar_t ioc_rwc; 253 ushort_t ioc_rbc; 254 uchar_t ioc__pad2; 255 uint8_t ioc_errclass; 256 uint16_t ioc_serror; 257 uint32_t ioc_error; 258 uint32_t ioc__pad3; 259 /* 260 * Copyout all but the pointers, which 261 * we may have set to kernel memory. 262 * See ..._COPYOUT_SIZE 263 */ 264 lptr_t _ioc_twords; 265 lptr_t _ioc_tbytes; 266 lptr_t _ioc_rpbuf; 267 } smbioc_rq_t; 268 #define ioc_twords _ioc_twords.lp_ptr 269 #define ioc_tbytes _ioc_tbytes.lp_ptr 270 #define ioc_rpbuf _ioc_rpbuf.lp_ptr 271 #define SMBIOC_RQ_COPYOUT_SIZE \ 272 (offsetof(smbioc_rq_t, _ioc_twords)) 273 274 275 typedef struct smbioc_t2rq { 276 uint16_t ioc_setup[SMB_MAXSETUPWORDS]; 277 int32_t ioc_setupcnt; 278 char ioc_name[128]; 279 ushort_t ioc_tparamcnt; 280 ushort_t ioc_tdatacnt; 281 ushort_t ioc_rparamcnt; 282 ushort_t ioc_rdatacnt; 283 uint8_t ioc__pad1; 284 uint8_t ioc_errclass; 285 uint16_t ioc_serror; 286 uint32_t ioc_error; 287 uint16_t ioc_rpflags2; 288 uint16_t ioc__pad2; 289 /* 290 * Copyout all but the pointers, which 291 * we may have set to kernel memory. 292 * See ..._COPYOUT_SIZE 293 */ 294 lptr_t _ioc_tparam; 295 lptr_t _ioc_tdata; 296 lptr_t _ioc_rparam; 297 lptr_t _ioc_rdata; 298 } smbioc_t2rq_t; 299 #define ioc_tparam _ioc_tparam.lp_ptr 300 #define ioc_tdata _ioc_tdata.lp_ptr 301 #define ioc_rparam _ioc_rparam.lp_ptr 302 #define ioc_rdata _ioc_rdata.lp_ptr 303 #define SMBIOC_T2RQ_COPYOUT_SIZE \ 304 (offsetof(smbioc_t2rq_t, _ioc_tparam)) 305 306 307 typedef struct smbioc_flags { 308 int32_t ioc_level; /* 0 - session, 1 - share */ 309 int32_t ioc_mask; 310 int32_t ioc_flags; 311 } smbioc_flags_t; 312 313 typedef struct smbioc_lookup { 314 int32_t ioc_level; 315 int32_t ioc_flags; 316 struct smbioc_oshare ioc_sh; 317 struct smbioc_ossn ioc_ssn; 318 } smbioc_lookup_t; 319 #define SMBIOC_LOOK_COPYOUT_SIZE \ 320 (offsetof(smbioc_lookup_t, ioc_ssn._ioc_intok)) 321 322 typedef struct smbioc_rw { 323 uint16_t ioc_fh; 324 uint32_t ioc_cnt; 325 lloff_t _ioc_offset; 326 lptr_t _ioc_base; 327 } smbioc_rw_t; 328 #define ioc_offset _ioc_offset._f 329 #define ioc_base _ioc_base.lp_ptr 330 #define SMBIOC_RW_COPYOUT_SIZE \ 331 (offsetof(smbioc_rw_t, _ioc_base)) 332 333 /* Password Keychain (PK) support. */ 334 #define SMBIOC_PK_MAXLEN 255 335 typedef struct smbioc_pk { 336 uid_t pk_uid; /* UID for PAM use */ 337 char pk_dom[SMBIOC_PK_MAXLEN+1]; /* CIFS domain name */ 338 char pk_usr[SMBIOC_PK_MAXLEN+1]; /* CIFS user name */ 339 char pk_pass[SMBIOC_PK_MAXLEN+1]; /* CIFS password */ 340 } smbioc_pk_t; 341 342 343 /* 344 * Device IOCTLs 345 * 346 * Define ioctl codes the way ZFS does. 347 * The "base" value is arbitrary, and can 348 * occupy the high word if we like, because 349 * our driver does its own copyin/copyout. 350 * Keep GETVERS first and use it to verify 351 * driver compatibility with the library. 352 */ 353 #define SMBIOC_BASE ((('n' << 8) | 's') << 8) 354 typedef enum nsmb_ioc { 355 SMBIOC_GETVERS = SMBIOC_BASE, 356 SMBIOC_REQUEST, 357 SMBIOC_T2RQ, 358 SMBIOC_LOOKUP, 359 SMBIOC_READ, 360 SMBIOC_WRITE, 361 SMBIOC_NEGOTIATE, 362 SMBIOC_SSNSETUP, 363 SMBIOC_TCON, 364 SMBIOC_TDIS, 365 SMBIOC_FLAGS2, 366 /* Password Keychain (PK) support. */ 367 SMBIOC_PK_ADD, /* Add/Modify a password entry */ 368 SMBIOC_PK_CHK, /* Check for a password entry */ 369 SMBIOC_PK_DEL, /* Delete specified password entry */ 370 SMBIOC_PK_DEL_OWNER, /* all owned by the caller */ 371 SMBIOC_PK_DEL_EVERYONE /* all owned by everyone */ 372 } nsmb_ioc_t; 373 374 #ifdef _KERNEL 375 #include <sys/dditypes.h> /* for dev_info_t */ 376 377 #define SMBST_CONNECTED 1 378 379 /* Size of storage for p/w hashes. */ 380 #define SMB_PWH_MAX 24 381 382 extern const uint32_t nsmb_version; 383 384 struct smb_cred; 385 struct smb_share; 386 struct smb_vc; 387 388 typedef struct smb_dev { 389 int sd_opened; /* Opened or not */ 390 int sd_level; /* Future use */ 391 struct smb_vc *sd_vc; /* Reference to VC */ 392 struct smb_share *sd_share; /* Reference to share if any */ 393 int sd_poll; /* Future use */ 394 int sd_seq; /* Kind of minor number/instance no */ 395 int sd_flags; /* State of connection */ 396 zoneid_t zoneid; /* Zone id */ 397 dev_info_t *smb_dip; /* ptr to dev_info node */ 398 void *sd_devfs; /* Dont know how to use this. but */ 399 struct cred *smb_cred; /* per dev credentails. Future use */ 400 } smb_dev_t; 401 402 /* 403 * Compound user interface 404 */ 405 int smb_usr_negotiate(struct smbioc_lookup *dp, struct smb_cred *scred, 406 struct smb_vc **vcpp); 407 int smb_usr_ssnsetup(struct smbioc_lookup *dp, struct smb_cred *scred, 408 struct smb_vc *vcp); 409 int smb_usr_tcon(struct smbioc_lookup *dp, struct smb_cred *scred, 410 struct smb_vc *vcp, struct smb_share **sspp); 411 int smb_usr_simplerequest(struct smb_share *ssp, struct smbioc_rq *data, 412 struct smb_cred *scred); 413 int smb_usr_t2request(struct smb_share *ssp, struct smbioc_t2rq *data, 414 struct smb_cred *scred); 415 int smb_usr_rw(struct smb_share *ssp, smbioc_rw_t *dp, 416 int cmd, struct smb_cred *scred); 417 int smb_dev2share(int fd, struct smb_share **sspp); 418 419 #endif /* _KERNEL */ 420 #endif /* _NETSMB_DEV_H_ */ 421