freebsd-nq/sys/netsmb/smb_subr.h

199 lines
5.9 KiB
C
Raw Normal View History

/*
* Copyright (c) 2000-2001, Boris Popov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Boris Popov.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _NETSMB_SMB_SUBR_H_
#define _NETSMB_SMB_SUBR_H_
#ifndef _KERNEL
#error "This file shouldn't be included from userland programs"
#endif
#ifdef MALLOC_DECLARE
MALLOC_DECLARE(M_SMBTEMP);
#endif
#if __FreeBSD_version > 500000
#define FB_CURRENT
#else
# if __FreeBSD_version > 400000
# define FB_RELENG4
# else
# error "Unsupported version of FreeBSD"
# endif
#endif
#define SMBERROR(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
#define SMBPANIC(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
#ifdef SMB_SOCKET_DEBUG
#define SMBSDEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
#else
#define SMBSDEBUG(format, args...)
#endif
#ifdef SMB_IOD_DEBUG
#define SMBIODEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
#else
#define SMBIODEBUG(format, args...)
#endif
#ifdef SMB_SOCKETDATA_DEBUG
void m_dumpm(struct mbuf *m);
#else
#define m_dumpm(m)
#endif
#if __FreeBSD_version > 400009
#define SMB_SIGMASK(set) \
(SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \
SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \
SIGISMEMBER(set, SIGQUIT))
#define smb_suser(cred) suser_xxx(cred, NULL, 0)
#else
#define SMB_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \
sigmask(SIGHUP)|sigmask(SIGQUIT))
#define smb_suser(cred) suser((cred), NULL)
#endif
/*
* Compatibility wrappers for simple locks
*/
#if __FreeBSD_version < 500000
#include <sys/lock.h>
#define lockdestroy(lock)
#define smb_slock simplelock
#define smb_sl_init(mtx, desc) simple_lock_init(mtx)
#define smb_sl_destroy(mtx)
#define smb_sl_lock(mtx) simple_lock(mtx)
#define smb_sl_unlock(mtx) simple_unlock(mtx)
/*
#define mtx lock
#define mtx_init(mtx, desc, flags) lockinit(mtx, PWAIT, desc, 0, 0)
#define mtx_lock(mtx) lockmgr(mtx, LK_EXCLUSIVE, NULL, curproc)
#define mtx_unlock(mtx) lockmgr(mtx, LK_RELEASE, NULL, curproc)
#define mtx_destroy(mtx)
*/
#else
#include <sys/mutex.h>
#define smb_slock mtx
#define smb_sl_init(mtx, desc) mtx_init(mtx, desc, MTX_DEF)
#define smb_sl_destroy(mtx) mtx_destroy(mtx)
#define smb_sl_lock(mtx) mtx_lock(mtx)
#define smb_sl_unlock(mtx) mtx_unlock(mtx)
#endif
#define SMB_STRFREE(p) do { if (p) smb_strfree(p); } while(0)
/*
* The simple try/catch/finally interface.
* With GCC it is possible to allow more than one try/finally block per
* function, but we'll avoid it to maintain portability.
*/
#define itry { \
__label__ _finlab, _catchlab; \
int _tval; \
#define icatch(var) \
goto _finlab; \
(void)&&_catchlab; \
_catchlab: \
var = _tval;
#define ifinally (void)&&_finlab; \
_finlab:
#define iendtry }
#define inocatch \
goto _finlab; \
(void)&&_catchlab; \
_catchlab: \
#define ithrow(t) do { \
if ((_tval = (int)(t)) != 0) \
goto _catchlab; \
} while (0)
#define ierror(t,e) do { \
if (t) { \
_tval = e; \
goto _catchlab; \
} \
} while (0)
typedef u_int16_t smb_unichar;
typedef smb_unichar *smb_uniptr;
/*
* Crediantials of user/process being processing in the connection procedures
*/
struct smb_cred {
struct proc * scr_p;
struct ucred * scr_cred;
};
extern smb_unichar smb_unieol;
struct mbchain;
struct smb_vc;
struct smb_rq;
void smb_makescred(struct smb_cred *scred, struct proc *p, struct ucred *cred);
int smb_proc_intr(struct proc *);
char *smb_strdup(const char *s);
void *smb_memdup(const void *umem, int len);
char *smb_strdupin(char *s, int maxlen);
void *smb_memdupin(void *umem, int len);
void smb_strtouni(u_int16_t *dst, const char *src);
void smb_strfree(char *s);
void smb_memfree(void *s);
void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags);
int smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
int smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
int smb_maperror(int eclass, int eno);
int smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
const char *src, int len, int caseopt);
int smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
const char *src, int caseopt);
int smb_put_string(struct smb_rq *rqp, const char *src);
int smb_put_asunistring(struct smb_rq *rqp, const char *src);
#endif /* !_NETSMB_SMB_SUBR_H_ */