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_subr.h,v 1.13 2004/09/14 22:59:08 lindak Exp $ 33 */ 34 35 /* 36 * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 37 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 38 */ 39 40 #ifndef _NETSMB_SMB_SUBR_H_ 41 #define _NETSMB_SMB_SUBR_H_ 42 43 #include <sys/cmn_err.h> 44 #include <sys/lock.h> 45 #include <sys/note.h> 46 #include <netsmb/smb_conn.h> 47 48 struct msgb; /* avoiding sys/stream.h here */ 49 50 /* Helper function for SMBERROR */ 51 /*PRINTFLIKE3*/ 52 extern void smb_errmsg(int, const char *, const char *, ...) 53 __KPRINTFLIKE(3); 54 void m_dumpm(struct msgb *); 55 56 /* 57 * Let's use C99 standard variadic macros! 58 * Also the C99 __func__ (function name) feature. 59 */ 60 #define SMBERROR(...) \ 61 smb_errmsg(CE_NOTE, __func__, __VA_ARGS__) 62 #define SMBPANIC(...) \ 63 smb_errmsg(CE_PANIC, __func__, __VA_ARGS__) 64 #define SMBSDEBUG(...) \ 65 smb_errmsg(CE_CONT, __func__, __VA_ARGS__) 66 #define SMBIODEBUG(...) \ 67 smb_errmsg(CE_CONT, __func__, __VA_ARGS__) 68 #define NBDEBUG(...) \ 69 smb_errmsg(CE_CONT, __func__, __VA_ARGS__) 70 71 #if defined(DEBUG) || defined(lint) 72 73 #define DEBUG_ENTER(str) debug_enter(str) 74 75 #else /* DEBUG or lint */ 76 77 #define DEBUG_ENTER(str) ((void)0) 78 79 #endif /* DEBUG or lint */ 80 81 typedef uint16_t smb_unichar; 82 typedef smb_unichar *smb_uniptr; 83 84 extern smb_unichar smb_unieol; 85 86 struct mbchain; 87 struct smb_rq; 88 struct smb_vc; 89 90 /* 91 * These are the attributes we can get from the server via 92 * SMB commands such as TRANS2_QUERY_FILE_INFORMATION 93 * with info level SMB_QFILEINFO_ALL_INFO, and directory 94 * FindFirst/FindNext info. levels FIND_DIRECTORY_INFO 95 * and FIND_BOTH_DIRECTORY_INFO, etc. 96 * 97 * Values in this struct are always native endian, 98 * and times are converted converted to Unix form. 99 * Note: zero in any of the times means "unknown". 100 */ 101 typedef struct smbfattr { 102 timespec_t fa_createtime; /* Note, != ctime */ 103 timespec_t fa_atime; /* these 3 are like unix */ 104 timespec_t fa_mtime; 105 timespec_t fa_ctime; 106 u_offset_t fa_size; /* EOF position */ 107 u_offset_t fa_allocsz; /* Allocated size. */ 108 uint32_t fa_attr; /* Ext. file (DOS) attr */ 109 } smbfattr_t; 110 111 /* 112 * Tunable timeout values. See: smb_smb.c 113 */ 114 extern int smb_timo_notice; 115 extern int smb_timo_default; 116 extern int smb_timo_open; 117 extern int smb_timo_read; 118 extern int smb_timo_write; 119 extern int smb_timo_append; 120 121 #define EMOREDATA (0x7fff) 122 123 void smb_credinit(struct smb_cred *scred, cred_t *cr); 124 void smb_credrele(struct smb_cred *scred); 125 126 void smb_oldlm_hash(const char *apwd, uchar_t *hash); 127 void smb_ntlmv1hash(const char *apwd, uchar_t *hash); 128 void smb_ntlmv2hash(const uchar_t *v1hash, const char *user, 129 const char *destination, uchar_t *v2hash); 130 131 int smb_lmresponse(const uchar_t *hash, const uchar_t *C8, uchar_t *RN); 132 int smb_ntlmv2response(const uchar_t *hash, const uchar_t *C8, 133 const uchar_t *blob, size_t bloblen, uchar_t **RN, size_t *RNlen); 134 int smb_maperror(int eclass, int eno); 135 int smb_maperr32(uint32_t eno); 136 int smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp, 137 const char *src, int len, int caseopt, int *lenp); 138 int smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp, 139 const char *src, int caseopt); 140 int smb_put_string(struct smb_rq *rqp, const char *src); 141 int smb_put_asunistring(struct smb_rq *rqp, const char *src); 142 int smb_checksmp(void); 143 144 int smb_cmp_sockaddr(struct sockaddr *, struct sockaddr *); 145 struct sockaddr *smb_dup_sockaddr(struct sockaddr *sa); 146 void smb_free_sockaddr(struct sockaddr *sa); 147 int smb_toupper(const char *, char *, size_t); 148 149 void smb_rq_sign(struct smb_rq *); 150 int smb_rq_verify(struct smb_rq *); 151 int smb_calcv2mackey(struct smb_vc *, const uchar_t *, 152 const uchar_t *, size_t); 153 int smb_calcmackey(struct smb_vc *, const uchar_t *, 154 const uchar_t *, size_t); 155 void smb_crypto_mech_init(void); 156 157 158 /* 159 * SMB protocol level functions 160 */ 161 int smb_smb_echo(smb_vc_t *vcp, smb_cred_t *scred, int timo); 162 int smb_smb_treeconnect(smb_share_t *ssp, smb_cred_t *scred); 163 int smb_smb_treedisconnect(smb_share_t *ssp, smb_cred_t *scred); 164 165 int 166 smb_smb_ntcreate(struct smb_share *ssp, struct mbchain *name_mb, 167 uint32_t crflag, uint32_t req_acc, uint32_t efa, uint32_t sh_acc, 168 uint32_t disp, uint32_t createopt, uint32_t impersonate, 169 struct smb_cred *scrp, uint16_t *fidp, 170 uint32_t *cr_act_p, struct smbfattr *fap); 171 172 int smb_smb_close(struct smb_share *ssp, uint16_t fid, 173 struct timespec *mtime, struct smb_cred *scrp); 174 175 int 176 smb_smb_open_prjob(struct smb_share *ssp, char *title, 177 uint16_t setuplen, uint16_t mode, 178 struct smb_cred *scrp, uint16_t *fidp); 179 180 int smb_smb_close_prjob(struct smb_share *ssp, uint16_t fid, 181 struct smb_cred *scrp); 182 183 int smb_rwuio(smb_share_t *ssp, uint16_t fid, uio_rw_t rw, 184 uio_t *uiop, smb_cred_t *scred, int timo); 185 186 /* 187 * time conversions 188 */ 189 190 void smb_time_init(void); 191 void smb_time_fini(void); 192 193 void smb_time_local2server(struct timespec *tsp, int tzoff, long *seconds); 194 void smb_time_server2local(ulong_t seconds, int tzoff, struct timespec *tsp); 195 void smb_time_NT2local(uint64_t nsec, struct timespec *tsp); 196 void smb_time_local2NT(struct timespec *tsp, uint64_t *nsec); 197 void smb_time_unix2dos(struct timespec *tsp, int tzoff, uint16_t *ddp, 198 uint16_t *dtp, uint8_t *dhp); 199 void smb_dos2unixtime(uint_t dd, uint_t dt, uint_t dh, int tzoff, 200 struct timespec *tsp); 201 202 #endif /* !_NETSMB_SMB_SUBR_H_ */ 203