smb_subr.h revision 75374
175374Sbp/* 275374Sbp * Copyright (c) 2000-2001, Boris Popov 375374Sbp * All rights reserved. 475374Sbp * 575374Sbp * Redistribution and use in source and binary forms, with or without 675374Sbp * modification, are permitted provided that the following conditions 775374Sbp * are met: 875374Sbp * 1. Redistributions of source code must retain the above copyright 975374Sbp * notice, this list of conditions and the following disclaimer. 1075374Sbp * 2. Redistributions in binary form must reproduce the above copyright 1175374Sbp * notice, this list of conditions and the following disclaimer in the 1275374Sbp * documentation and/or other materials provided with the distribution. 1375374Sbp * 3. All advertising materials mentioning features or use of this software 1475374Sbp * must display the following acknowledgement: 1575374Sbp * This product includes software developed by Boris Popov. 1675374Sbp * 4. Neither the name of the author nor the names of any co-contributors 1775374Sbp * may be used to endorse or promote products derived from this software 1875374Sbp * without specific prior written permission. 1975374Sbp * 2075374Sbp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2175374Sbp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2275374Sbp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2375374Sbp * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2475374Sbp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2575374Sbp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2675374Sbp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2775374Sbp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2875374Sbp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2975374Sbp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3075374Sbp * SUCH DAMAGE. 3175374Sbp * 3275374Sbp * $FreeBSD: head/sys/netsmb/smb_subr.h 75374 2001-04-10 07:59:06Z bp $ 3375374Sbp */ 3475374Sbp#ifndef _NETSMB_SMB_SUBR_H_ 3575374Sbp#define _NETSMB_SMB_SUBR_H_ 3675374Sbp 3775374Sbp#ifndef _KERNEL 3875374Sbp#error "This file shouldn't be included from userland programs" 3975374Sbp#endif 4075374Sbp 4175374Sbp#ifdef MALLOC_DECLARE 4275374SbpMALLOC_DECLARE(M_SMBTEMP); 4375374Sbp#endif 4475374Sbp 4575374Sbp#if __FreeBSD_version > 500000 4675374Sbp#define FB_CURRENT 4775374Sbp#else 4875374Sbp# if __FreeBSD_version > 400000 4975374Sbp# define FB_RELENG4 5075374Sbp# else 5175374Sbp# error "Unsupported version of FreeBSD" 5275374Sbp# endif 5375374Sbp#endif 5475374Sbp 5575374Sbp#define SMBERROR(format, args...) printf("%s: "format, __FUNCTION__ ,## args) 5675374Sbp#define SMBPANIC(format, args...) printf("%s: "format, __FUNCTION__ ,## args) 5775374Sbp 5875374Sbp#ifdef SMB_SOCKET_DEBUG 5975374Sbp#define SMBSDEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args) 6075374Sbp#else 6175374Sbp#define SMBSDEBUG(format, args...) 6275374Sbp#endif 6375374Sbp 6475374Sbp#ifdef SMB_IOD_DEBUG 6575374Sbp#define SMBIODEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args) 6675374Sbp#else 6775374Sbp#define SMBIODEBUG(format, args...) 6875374Sbp#endif 6975374Sbp 7075374Sbp#ifdef SMB_SOCKETDATA_DEBUG 7175374Sbpvoid m_dumpm(struct mbuf *m); 7275374Sbp#else 7375374Sbp#define m_dumpm(m) 7475374Sbp#endif 7575374Sbp 7675374Sbp#if __FreeBSD_version > 400009 7775374Sbp#define SMB_SIGMASK(set) \ 7875374Sbp (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \ 7975374Sbp SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \ 8075374Sbp SIGISMEMBER(set, SIGQUIT)) 8175374Sbp 8275374Sbp#define smb_suser(cred) suser_xxx(cred, NULL, 0) 8375374Sbp#else 8475374Sbp#define SMB_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \ 8575374Sbp sigmask(SIGHUP)|sigmask(SIGQUIT)) 8675374Sbp 8775374Sbp#define smb_suser(cred) suser((cred), NULL) 8875374Sbp#endif 8975374Sbp 9075374Sbp/* 9175374Sbp * Compatibility wrappers for simple locks 9275374Sbp */ 9375374Sbp#if __FreeBSD_version < 500000 9475374Sbp 9575374Sbp#include <sys/lock.h> 9675374Sbp 9775374Sbp#define lockdestroy(lock) 9875374Sbp#define smb_slock simplelock 9975374Sbp#define smb_sl_init(mtx, desc) simple_lock_init(mtx) 10075374Sbp#define smb_sl_destroy(mtx) 10175374Sbp#define smb_sl_lock(mtx) simple_lock(mtx) 10275374Sbp#define smb_sl_unlock(mtx) simple_unlock(mtx) 10375374Sbp/* 10475374Sbp#define mtx lock 10575374Sbp#define mtx_init(mtx, desc, flags) lockinit(mtx, PWAIT, desc, 0, 0) 10675374Sbp#define mtx_lock(mtx) lockmgr(mtx, LK_EXCLUSIVE, NULL, curproc) 10775374Sbp#define mtx_unlock(mtx) lockmgr(mtx, LK_RELEASE, NULL, curproc) 10875374Sbp#define mtx_destroy(mtx) 10975374Sbp*/ 11075374Sbp#else 11175374Sbp 11275374Sbp#include <sys/mutex.h> 11375374Sbp 11475374Sbp#define smb_slock mtx 11575374Sbp#define smb_sl_init(mtx, desc) mtx_init(mtx, desc, MTX_DEF) 11675374Sbp#define smb_sl_destroy(mtx) mtx_destroy(mtx) 11775374Sbp#define smb_sl_lock(mtx) mtx_lock(mtx) 11875374Sbp#define smb_sl_unlock(mtx) mtx_unlock(mtx) 11975374Sbp 12075374Sbp#endif 12175374Sbp 12275374Sbp#define SMB_STRFREE(p) do { if (p) smb_strfree(p); } while(0) 12375374Sbp 12475374Sbp/* 12575374Sbp * The simple try/catch/finally interface. 12675374Sbp * With GCC it is possible to allow more than one try/finally block per 12775374Sbp * function, but we'll avoid it to maintain portability. 12875374Sbp */ 12975374Sbp#define itry { \ 13075374Sbp __label__ _finlab, _catchlab; \ 13175374Sbp int _tval; \ 13275374Sbp 13375374Sbp#define icatch(var) \ 13475374Sbp goto _finlab; \ 13575374Sbp (void)&&_catchlab; \ 13675374Sbp _catchlab: \ 13775374Sbp var = _tval; 13875374Sbp 13975374Sbp#define ifinally (void)&&_finlab; \ 14075374Sbp _finlab: 14175374Sbp#define iendtry } 14275374Sbp 14375374Sbp#define inocatch \ 14475374Sbp goto _finlab; \ 14575374Sbp (void)&&_catchlab; \ 14675374Sbp _catchlab: \ 14775374Sbp 14875374Sbp#define ithrow(t) do { \ 14975374Sbp if ((_tval = (int)(t)) != 0) \ 15075374Sbp goto _catchlab; \ 15175374Sbp } while (0) 15275374Sbp 15375374Sbp#define ierror(t,e) do { \ 15475374Sbp if (t) { \ 15575374Sbp _tval = e; \ 15675374Sbp goto _catchlab; \ 15775374Sbp } \ 15875374Sbp } while (0) 15975374Sbp 16075374Sbptypedef u_int16_t smb_unichar; 16175374Sbptypedef smb_unichar *smb_uniptr; 16275374Sbp 16375374Sbp/* 16475374Sbp * Crediantials of user/process being processing in the connection procedures 16575374Sbp */ 16675374Sbpstruct smb_cred { 16775374Sbp struct proc * scr_p; 16875374Sbp struct ucred * scr_cred; 16975374Sbp}; 17075374Sbp 17175374Sbpextern smb_unichar smb_unieol; 17275374Sbp 17375374Sbpstruct mbchain; 17475374Sbpstruct smb_vc; 17575374Sbpstruct smb_rq; 17675374Sbp 17775374Sbpvoid smb_makescred(struct smb_cred *scred, struct proc *p, struct ucred *cred); 17875374Sbpint smb_proc_intr(struct proc *); 17975374Sbpchar *smb_strdup(const char *s); 18075374Sbpvoid *smb_memdup(const void *umem, int len); 18175374Sbpchar *smb_strdupin(char *s, int maxlen); 18275374Sbpvoid *smb_memdupin(void *umem, int len); 18375374Sbpvoid smb_strtouni(u_int16_t *dst, const char *src); 18475374Sbpvoid smb_strfree(char *s); 18575374Sbpvoid smb_memfree(void *s); 18675374Sbpvoid *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags); 18775374Sbp 18875374Sbpint smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN); 18975374Sbpint smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN); 19075374Sbpint smb_maperror(int eclass, int eno); 19175374Sbpint smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp, 19275374Sbp const char *src, int len, int caseopt); 19375374Sbpint smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp, 19475374Sbp const char *src, int caseopt); 19575374Sbpint smb_put_string(struct smb_rq *rqp, const char *src); 19675374Sbpint smb_put_asunistring(struct smb_rq *rqp, const char *src); 19775374Sbp 19875374Sbp#endif /* !_NETSMB_SMB_SUBR_H_ */ 199