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- /*
- * Copyright (c) 1983 Eric P. Allman
- * Copyright (c) 1988 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted provided
- * that: (1) source distributions retain this entire copyright notice and
- * comment, and (2) distributions including binaries display the following
- * acknowledgement: ``This product includes software developed by the
- * University of California, Berkeley and its contributors'' in the
- * documentation or other materials provided with the distribution and in
- * all advertising materials mentioning features or use of this software.
- * 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)trace.c 5.6 (Berkeley) 6/1/90";
- #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;
- }
- /*
- ** 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;
- }
- }
-