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 * $FreeBSD: src/sys/netsmb/smb_subr.h,v 1.1.2.1 2001/05/22 08:32:34 bp Exp $ 33 * $DragonFly: src/sys/netproto/smb/smb_subr.h,v 1.10 2005/01/06 22:31:16 dillon Exp $ 34 */ 35 #ifndef _NETSMB_SMB_SUBR_H_ 36 #define _NETSMB_SMB_SUBR_H_ 37 38 #ifndef _KERNEL 39 #error "This file shouldn't be included from userland programs" 40 #endif 41 42 #ifdef MALLOC_DECLARE 43 MALLOC_DECLARE(M_SMBTEMP); 44 #endif 45 46 /* 47 * For compatibility with 5.x 48 */ 49 #define PDROP PUSRFLAG1 /* OR'd with pri to stop re-entry of interlock mutex */ 50 51 #define SMBERROR(format, args...) printf("%s: "format, __FUNCTION__ ,## args) 52 #define SMBPANIC(format, args...) printf("%s: "format, __FUNCTION__ ,## args) 53 54 #ifdef SMB_SOCKET_DEBUG 55 #define SMBSDEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args) 56 #else 57 #define SMBSDEBUG(format, args...) 58 #endif 59 60 #ifdef SMB_IOD_DEBUG 61 #define SMBIODEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args) 62 #else 63 #define SMBIODEBUG(format, args...) 64 #endif 65 66 #ifdef SMB_SOCKETDATA_DEBUG 67 void m_dumpm(struct mbuf *m); 68 #else 69 #define m_dumpm(m) 70 #endif 71 72 #define SMB_SIGMASK(set) \ 73 (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \ 74 SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \ 75 SIGISMEMBER(set, SIGQUIT)) 76 77 #define smb_suser(cred) suser_cred(cred, 0) 78 79 #include <sys/lock.h> 80 81 #define lockdestroy(lock) 82 #define smb_slock lwkt_token 83 #define smb_ilock lwkt_tokref 84 #define smb_sl_init(tok, desc) lwkt_token_init(tok) 85 #define smb_sl_destroy(tok) 86 #define smb_sl_lock(ilock, tok) lwkt_gettoken(ilock, tok) 87 #define smb_sl_unlock(ilock) lwkt_reltoken(ilock) 88 89 #define SMB_STRFREE(p) do { if (p) smb_strfree(p); } while(0) 90 91 /* 92 * The simple try/catch/finally interface. 93 * With GCC it is possible to allow more than one try/finally block per 94 * function, but we'll avoid it to maintain portability. 95 */ 96 #define itry { \ 97 __label__ _finlab, _catchlab; \ 98 int _tval; \ 99 100 #define icatch(var) \ 101 goto _finlab; \ 102 (void)&&_catchlab; \ 103 _catchlab: \ 104 var = _tval; 105 106 #define ifinally (void)&&_finlab; \ 107 _finlab: 108 #define iendtry } 109 110 #define inocatch \ 111 goto _finlab; \ 112 (void)&&_catchlab; \ 113 _catchlab: \ 114 115 #define ithrow(t) do { \ 116 if ((_tval = (int)(t)) != 0) \ 117 goto _catchlab; \ 118 } while (0) 119 120 #define ierror(t,e) do { \ 121 if (t) { \ 122 _tval = e; \ 123 goto _catchlab; \ 124 } \ 125 } while (0) 126 127 typedef u_int16_t smb_unichar; 128 typedef smb_unichar *smb_uniptr; 129 130 /* 131 * Crediantials of user/process being processing in the connection procedures 132 */ 133 struct smb_cred { 134 struct thread * scr_td; 135 struct ucred * scr_cred; 136 }; 137 138 extern smb_unichar smb_unieol; 139 140 struct mbchain; 141 struct proc; 142 struct thread; 143 struct lwkt_tokref; 144 struct lwkt_rwlock; 145 struct smb_vc; 146 struct smb_rq; 147 148 149 void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred); 150 int smb_proc_intr(struct thread *td); 151 char *smb_strdup(const char *s); 152 void *smb_memdup(const void *umem, int len); 153 char *smb_strdupin(char *s, int maxlen); 154 void *smb_memdupin(void *umem, int len); 155 void smb_strtouni(u_int16_t *dst, const char *src); 156 void smb_strfree(char *s); 157 void smb_memfree(void *s); 158 void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags); 159 160 int smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN); 161 int smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN); 162 int smb_maperror(int eclass, int eno); 163 int smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp, 164 const char *src, int len, int caseopt); 165 int smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp, 166 const char *src, int caseopt); 167 int smb_put_string(struct smb_rq *rqp, const char *src); 168 int smb_put_asunistring(struct smb_rq *rqp, const char *src); 169 170 /* 171 * Compatibilty with 5.x functions 172 */ 173 int kthread_create2(void (*func)(void *), void *arg, 174 struct proc **newpp, int flags, const char *fmt, ...); 175 void kthread_exit2(void); 176 int smb_sleep(void *chan, struct lwkt_tokref *ilock, int slpflags, const char *wmesg, int timo); 177 178 179 #endif /* !_NETSMB_SMB_SUBR_H_ */ 180