smb_subr.h revision 112888
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: head/sys/netsmb/smb_subr.h 112888 2003-03-31 22:49:17Z jeff $ 33 */ 34#ifndef _NETSMB_SMB_SUBR_H_ 35#define _NETSMB_SMB_SUBR_H_ 36 37#ifndef _KERNEL 38#error "This file shouldn't be included from userland programs" 39#endif 40 41#ifdef MALLOC_DECLARE 42MALLOC_DECLARE(M_SMBTEMP); 43#endif 44 45#define SMBERROR(format, args...) printf("%s: "format, __func__ ,## args) 46#define SMBPANIC(format, args...) printf("%s: "format, __func__ ,## args) 47 48#ifdef SMB_SOCKET_DEBUG 49#define SMBSDEBUG(format, args...) printf("%s: "format, __func__ ,## args) 50#else 51#define SMBSDEBUG(format, args...) 52#endif 53 54#ifdef SMB_IOD_DEBUG 55#define SMBIODEBUG(format, args...) printf("%s: "format, __func__ ,## args) 56#else 57#define SMBIODEBUG(format, args...) 58#endif 59 60#ifdef SMB_SOCKETDATA_DEBUG 61void m_dumpm(struct mbuf *m); 62#else 63#define m_dumpm(m) 64#endif 65 66#define SMB_SIGMASK(set) \ 67 (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \ 68 SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \ 69 SIGISMEMBER(set, SIGQUIT)) 70 71#define smb_suser(cred) suser_cred(cred, 0) 72 73/* 74 * Compatibility wrappers for simple locks 75 */ 76 77#include <sys/lock.h> 78#include <sys/mutex.h> 79 80#define smb_slock mtx 81#define smb_sl_init(mtx, desc) mtx_init(mtx, desc, NULL, MTX_DEF) 82#define smb_sl_destroy(mtx) mtx_destroy(mtx) 83#define smb_sl_lock(mtx) mtx_lock(mtx) 84#define smb_sl_unlock(mtx) mtx_unlock(mtx) 85 86 87#define SMB_STRFREE(p) do { if (p) smb_strfree(p); } while(0) 88 89/* 90 * The simple try/catch/finally interface. 91 * With GCC it is possible to allow more than one try/finally block per 92 * function, but we'll avoid it to maintain portability. 93 */ 94#define itry { \ 95 __label__ _finlab, _catchlab; \ 96 int _tval; \ 97 98#define icatch(var) \ 99 goto _finlab; \ 100 (void)&&_catchlab; \ 101 _catchlab: \ 102 var = _tval; 103 104#define ifinally (void)&&_finlab; \ 105 _finlab: 106#define iendtry } 107 108#define inocatch \ 109 goto _finlab; \ 110 (void)&&_catchlab; \ 111 _catchlab: \ 112 113#define ithrow(t) do { \ 114 if ((_tval = (int)(t)) != 0) \ 115 goto _catchlab; \ 116 } while (0) 117 118#define ierror(t,e) do { \ 119 if (t) { \ 120 _tval = e; \ 121 goto _catchlab; \ 122 } \ 123 } while (0) 124 125typedef u_int16_t smb_unichar; 126typedef smb_unichar *smb_uniptr; 127 128/* 129 * Crediantials of user/process being processing in the connection procedures 130 */ 131struct smb_cred { 132 struct thread * scr_td; 133 struct ucred * scr_cred; 134}; 135 136extern smb_unichar smb_unieol; 137 138struct mbchain; 139struct smb_vc; 140struct smb_rq; 141 142void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred); 143int smb_td_intr(struct thread *); 144char *smb_strdup(const char *s); 145void *smb_memdup(const void *umem, int len); 146char *smb_strdupin(char *s, int maxlen); 147void *smb_memdupin(void *umem, int len); 148void smb_strtouni(u_int16_t *dst, const char *src); 149void smb_strfree(char *s); 150void smb_memfree(void *s); 151void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags); 152 153int smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN); 154int smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN); 155int smb_maperror(int eclass, int eno); 156int smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp, 157 const char *src, int len, int caseopt); 158int smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp, 159 const char *src, int caseopt); 160int smb_put_string(struct smb_rq *rqp, const char *src); 161int smb_put_asunistring(struct smb_rq *rqp, const char *src); 162 163#endif /* !_NETSMB_SMB_SUBR_H_ */ 164