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/*
* Copyright (c) 1998 Sendmail, Inc. All rights reserved.
* Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved.
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*
*/
#ifndef lint
static char sccsid[] = "@(#)trace.c 8.12 (Berkeley) 5/19/1998";
#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;
void
tTsetup(vect, size, defflags)
u_char *vect;
int size;
char *defflags;
{
tTvect = vect;
tTsize = size;
DefFlags = defflags;
}
/*
** TtFLAG -- process an external trace flag description.
**
** Parameters:
** s -- the trace flag.
**
** Returns:
** none.
**
** Side Effects:
** sets/clears trace flags.
*/
void
tTflag(s)
register char *s;
{
unsigned int first, last;
register unsigned int i;
if (*s == '\0')
s = DefFlags;
for (;;)
{
/* find first flag to set */
i = 0;
while (isascii(*s) && isdigit(*s))
i = i * 10 + (*s++ - '0');
first = i;
/* find last flag to set */
if (*s == '-')
{
i = 0;
while (isascii(*++s) && isdigit(*s))
i = i * 10 + (*s - '0');
}
last = i;
/* find the level to set it to */
i = 1;
if (*s == '.')
{
i = 0;
while (isascii(*++s) && 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;
}
}
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