head	1.5;
access;
symbols
	LMTP2NNTP_0_9_4:1.3
	LMTP2NNTP_0_9_3:1.3
	LMTP2NNTP_0_9_2:1.3
	LMTP2NNTP_0_9_1:1.2
	LMTP2NNTP_0_9_0:1.2;
locks; strict;
comment	@ * @;


1.5
date	2001.09.07.15.02.09;	author thl;	state dead;
branches;
next	1.4;

1.4
date	2001.09.04.09.46.06;	author rse;	state Exp;
branches;
next	1.3;

1.3
date	2001.08.23.09.12.30;	author rse;	state Exp;
branches;
next	1.2;

1.2
date	2001.08.20.11.28.30;	author rse;	state Exp;
branches;
next	1.1;

1.1
date	2001.08.14.08.15.26;	author thl;	state Exp;
branches;
next	;


desc
@@


1.5
log
@Replace ad-hoc tracing with L2_LEVEL_TRACE based approach.
@
text
@/*
**  Copyright (c) 2001 The OSSP Project <http://www.ossp.org/>
**  Copyright (c) 2001 Cable & Wireless Deutschland <http://www.cw.com/de/>
**
**  This file is part of OSSP lmtp2nntp, an LMTP speaking local
**  mailer which forwards mails as Usenet news articles via NNTP.
**  It can be found at http://www.ossp.org/pkg/lmtp2nntp/.
**
**  This program is free software; you can redistribute it and/or
**  modify it under the terms of the GNU General Public  License
**  as published by the Free Software Foundation; either version
**  2.0 of the License, or (at your option) any later version.
**
**  This program is distributed in the hope that it will be useful,
**  but WITHOUT ANY WARRANTY; without even the implied warranty of
**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**  General Public License for more details.
**
**  You should have received a copy of the GNU General Public License
**  along with this file; if not, write to the Free Software
**  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
**  USA, or contact the OSSP project <ossp@@ossp.org>.
**
**  trace.c: I/O tracing support
*/

#include <errno.h>
#include <limits.h>

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if defined(HAVE_DMALLOC_H) && defined(DMALLOC)
#include "dmalloc.h"
#endif

#include "trace.h"

#ifndef _POSIX_PATH_MAX
#if defined(PATH_MAX)
#define _POSIX_PATH_MAX PATH_MAX
#elif defined(MAX_PATH)
#define _POSIX_PATH_MAX MAX_PATH
#else
#error "unable to determime maximum path limit"
#endif
#endif

/*
 * tracing
 */

ssize_t trace_read(int d, void *buf, size_t nbytes)
{
    ssize_t rc;
    int tf;
    static char tfn[_POSIX_PATH_MAX] = "/tmp/trace";

    if ((d == -1) && (buf != NULL) && (nbytes == 0)) {
        strncpy(tfn, buf, _POSIX_PATH_MAX-1);
    }
    rc = read(d, buf, nbytes);
    if ((tf = open(tfn, O_CREAT|O_WRONLY|O_APPEND, 0664)) != -1) {
        write(tf, buf, rc);
        close(tf);
    }
    return rc;
}

ssize_t trace_write(int d, const void *buf, size_t nbytes)
{
    ssize_t rc;
    int tf;
    static char tfn[_POSIX_PATH_MAX] = "/tmp/trace";

    if ((d == -1) && (buf != NULL) && (nbytes == 0)) {
        strncpy(tfn, buf, _POSIX_PATH_MAX-1);
    }

    rc = write(d, buf, nbytes);
    if ((tf = open(tfn, O_CREAT|O_WRONLY|O_APPEND, 0664)) != -1) {
        write(tf, buf, rc);
        close(tf);
    }
    return rc;
}

@


1.4
log
@Finally apply GNU General Public License (GPL) to OSSP lmtp2nntp.
@
text
@@


1.3
log
@Add DMalloc support
@
text
@d1 25
@


1.2
log
@Autoconf phase 4
@
text
@d5 7
@


1.1
log
@cleanup msg.[ch], moved tracing to trace.[ch], added target to Makefile, added -t switch in lmtp2nntp.[c|pod], incorporated tracing into lmtp.[ch] and nntp.[ch], run.sh now using new tracing option
@
text
@d2 3
d7 10
d25 1
a25 1
    static char tfn[PATH_MAX] = "/tmp/trace";
d28 1
a28 1
        strncpy(tfn, buf, PATH_MAX-1);
d42 1
a42 1
    static char tfn[PATH_MAX] = "/tmp/trace";
d45 1
a45 1
        strncpy(tfn, buf, PATH_MAX-1);
@