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