[unix-history] / usr.sbin / sendmail / src / trace.c

/*
 * Copyright (c) 1983 Eric P. Allman
 * Copyright (c) 1988, 1993
 *	The Regents of the University of California.  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 the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
 */

#ifndef lint
static char sccsid[] = "@(#)trace.c	8.1 (Berkeley) 6/7/93";
#endif /* not lint */

# include "sendmail.h"

/*
**  TtSETUP -- set up for trace package.
**
**	Parameters:
**		vect -- pointer to trace vector.
**		size -- number of flags in trace vector.
**		defflags -- flags to set if no value given.
**
**	Returns:
**		none
**
**	Side Effects:
**		environment is set up.
*/

u_char		*tTvect;
int		tTsize;
static char	*DefFlags;

tTsetup(vect, size, defflags)
	u_char *vect;
	int size;
	char *defflags;
{
	tTvect = vect;
	tTsize = size;
	DefFlags = defflags;
}
\f/*
**  TtFLAG -- process an external trace flag description.
**
**	Parameters:
**		s -- the trace flag.
**
**	Returns:
**		none.
**
**	Side Effects:
**		sets/clears trace flags.
*/

tTflag(s)
	register char *s;
{
	int first, last;
	register int i;

	if (*s == '\0')
		s = DefFlags;

	for (;;)
	{
		/* find first flag to set */
		i = 0;
		while (isdigit(*s))
			i = i * 10 + (*s++ - '0');
		first = i;

		/* find last flag to set */
		if (*s == '-')
		{
			i = 0;
			while (isdigit(*++s))
				i = i * 10 + (*s - '0');
		}
		last = i;

		/* find the level to set it to */
		i = 1;
		if (*s == '.')
		{
			i = 0;
			while (isdigit(*++s))
				i = i * 10 + (*s - '0');
		}

		/* clean up args */
		if (first >= tTsize)
			first = tTsize - 1;
		if (last >= tTsize)
			last = tTsize - 1;

		/* set the flags */
		while (first <= last)
			tTvect[first++] = i;

		/* more arguments? */
		if (*s++ == '\0')
			return;
	}
}
Commit	Line	Data
15637ed4 RG	1	/*
15637ed4 RG	2	* Copyright (c) 1983 Eric P. Allman
78ed81a3	3	* Copyright (c) 1988, 1993
78ed81a3	4	* The Regents of the University of California. All rights reserved.
15637ed4 RG	5	*
	6	* Redistribution and use in source and binary forms, with or without
	7	* modification, are permitted provided that the following conditions
	8	* are met:
	9	* 1. Redistributions of source code must retain the above copyright
	10	* notice, this list of conditions and the following disclaimer.
	11	* 2. Redistributions in binary form must reproduce the above copyright
	12	* notice, this list of conditions and the following disclaimer in the
	13	* documentation and/or other materials provided with the distribution.
	14	* 3. All advertising materials mentioning features or use of this software
	15	* must display the following acknowledgement:
	16	* This product includes software developed by the University of
	17	* California, Berkeley and its contributors.
	18	* 4. Neither the name of the University nor the names of its contributors
	19	* may be used to endorse or promote products derived from this software
	20	* without specific prior written permission.
	21	*
	22	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	23	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	25	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	26	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	28	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	29	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	30	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	31	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	32	* SUCH DAMAGE.
	33	*/
	34
	35	#ifndef lint
78ed81a3	36	static char sccsid[] = "@(#)trace.c 8.1 (Berkeley) 6/7/93";
15637ed4 RG	37	#endif /* not lint */
	38
	39	# include "sendmail.h"
	40
	41	/*
	42	** TtSETUP -- set up for trace package.
	43	**
	44	** Parameters:
	45	** vect -- pointer to trace vector.
	46	** size -- number of flags in trace vector.
	47	** defflags -- flags to set if no value given.
	48	**
	49	** Returns:
	50	** none
	51	**
	52	** Side Effects:
	53	** environment is set up.
	54	*/
	55
	56	u_char *tTvect;
	57	int tTsize;
	58	static char *DefFlags;
	59
	60	tTsetup(vect, size, defflags)
	61	u_char *vect;
	62	int size;
	63	char *defflags;
	64	{
	65	tTvect = vect;
	66	tTsize = size;
	67	DefFlags = defflags;
	68	}
	69	\f/*
	70	** TtFLAG -- process an external trace flag description.
	71	**
	72	** Parameters:
	73	** s -- the trace flag.
	74	**
	75	** Returns:
	76	** none.
	77	**
	78	** Side Effects:
	79	** sets/clears trace flags.
	80	*/
	81
	82	tTflag(s)
	83	register char *s;
	84	{
	85	int first, last;
	86	register int i;
	87
	88	if (*s == '\0')
	89	s = DefFlags;
	90
	91	for (;;)
	92	{
	93	/* find first flag to set */
	94	i = 0;
	95	while (isdigit(*s))
	96	i = i * 10 + (*s++ - '0');
	97	first = i;
	98
	99	/* find last flag to set */
	100	if (*s == '-')
101	{
102	i = 0;
103	while (isdigit(*++s))
104	i = i * 10 + (*s - '0');
105	}
106	last = i;
107
108	/* find the level to set it to */
109	i = 1;
110	if (*s == '.')
111	{
112	i = 0;
113	while (isdigit(*++s))
114	i = i * 10 + (*s - '0');
115	}
116
117	/* clean up args */
118	if (first >= tTsize)
119	first = tTsize - 1;
120	if (last >= tTsize)
121	last = tTsize - 1;
122
123	/* set the flags */
124	while (first <= last)
125	tTvect[first++] = i;
126
127	/* more arguments? */
128	if (*s++ == '\0')
129	return;
130	}
131	}