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 1.7 2003/11/15 21:05:43 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_sl_init(mtx, desc) lwkt_inittoken(mtx) 84 #define smb_sl_destroy(mtx) 85 #define smb_sl_lock(mtx) lwkt_gettoken(mtx) 86 #define smb_sl_unlock(mtx) lwkt_reltoken(mtx) 87 88 #define SMB_STRFREE(p) do { if (p) smb_strfree(p); } while(0) 89 90 /* 91 * The simple try/catch/finally interface. 92 * With GCC it is possible to allow more than one try/finally block per 93 * function, but we'll avoid it to maintain portability. 94 */ 95 #define itry { \ 96 __label__ _finlab, _catchlab; \ 97 int _tval; \ 98 99 #define icatch(var) \ 100 goto _finlab; \ 101 (void)&&_catchlab; \ 102 _catchlab: \ 103 var = _tval; 104 105 #define ifinally (void)&&_finlab; \ 106 _finlab: 107 #define iendtry } 108 109 #define inocatch \ 110 goto _finlab; \ 111 (void)&&_catchlab; \ 112 _catchlab: \ 113 114 #define ithrow(t) do { \ 115 if ((_tval = (int)(t)) != 0) \ 116 goto _catchlab; \ 117 } while (0) 118 119 #define ierror(t,e) do { \ 120 if (t) { \ 121 _tval = e; \ 122 goto _catchlab; \ 123 } \ 124 } while (0) 125 126 typedef u_int16_t smb_unichar; 127 typedef smb_unichar *smb_uniptr; 128 129 /* 130 * Crediantials of user/process being processing in the connection procedures 131 */ 132 struct smb_cred { 133 struct thread * scr_td; 134 struct ucred * scr_cred; 135 }; 136 137 extern smb_unichar smb_unieol; 138 139 struct mbchain; 140 struct proc; 141 struct thread; 142 struct lwkt_token; 143 struct smb_vc; 144 struct smb_rq; 145 146 147 void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred); 148 int smb_proc_intr(struct thread *td); 149 char *smb_strdup(const char *s); 150 void *smb_memdup(const void *umem, int len); 151 char *smb_strdupin(char *s, int maxlen); 152 void *smb_memdupin(void *umem, int len); 153 void smb_strtouni(u_int16_t *dst, const char *src); 154 void smb_strfree(char *s); 155 void smb_memfree(void *s); 156 void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags); 157 158 int smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN); 159 int smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN); 160 int smb_maperror(int eclass, int eno); 161 int smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp, 162 const char *src, int len, int caseopt); 163 int smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp, 164 const char *src, int caseopt); 165 int smb_put_string(struct smb_rq *rqp, const char *src); 166 int smb_put_asunistring(struct smb_rq *rqp, const char *src); 167 int smb_checksmp(void); 168 169 /* 170 * Compatibilty with 5.x functions 171 */ 172 int kthread_create2(void (*func)(void *), void *arg, 173 struct proc **newpp, int flags, const char *fmt, ...); 174 int smb_sleep(void *chan, struct lwkt_token *mtx, int slpflags, const char *wmesg, int timo); 175 176 177 #endif /* !_NETSMB_SMB_SUBR_H_ */ 178