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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, 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[] = "@(#)stats.c 5.11 (Berkeley) 6/1/90";
- #endif /* not lint */
-
- # include "sendmail.h"
- # include "mailstats.h"
-
- struct statistics Stat;
-
- #define ONE_K 1000 /* one thousand (twenty-four?) */
- #define KBYTES(x) (((x) + (ONE_K - 1)) / ONE_K)
- /*
- ** MARKSTATS -- mark statistics
- */
-
- markstats(e, to)
- register ENVELOPE *e;
- register ADDRESS *to;
- {
- if (to == NULL)
- {
- if (e->e_from.q_mailer != NULL)
- {
- Stat.stat_nf[e->e_from.q_mailer->m_mno]++;
- Stat.stat_bf[e->e_from.q_mailer->m_mno] +=
- KBYTES(CurEnv->e_msgsize);
- }
- }
- else
- {
- Stat.stat_nt[to->q_mailer->m_mno]++;
- Stat.stat_bt[to->q_mailer->m_mno] += KBYTES(CurEnv->e_msgsize);
- }
- }
- /*
- ** POSTSTATS -- post statistics in the statistics file
- **
- ** Parameters:
- ** sfile -- the name of the statistics file.
- **
- ** Returns:
- ** none.
- **
- ** Side Effects:
- ** merges the Stat structure with the sfile file.
- */
-
- poststats(sfile)
- char *sfile;
- {
- register int fd;
- struct statistics stat;
- extern off_t lseek();
-
- if (sfile == NULL)
- return;
-
- (void) time(&Stat.stat_itime);
- Stat.stat_size = sizeof Stat;
-
- fd = open(sfile, 2);
- if (fd < 0)
- {
- errno = 0;
- return;
- }
- if (read(fd, (char *) &stat, sizeof stat) == sizeof stat &&
- stat.stat_size == sizeof stat)
- {
- /* merge current statistics into statfile */
- register int i;
-
- for (i = 0; i < MAXMAILERS; i++)
- {
- stat.stat_nf[i] += Stat.stat_nf[i];
- stat.stat_bf[i] += Stat.stat_bf[i];
- stat.stat_nt[i] += Stat.stat_nt[i];
- stat.stat_bt[i] += Stat.stat_bt[i];
- }
- }
- else
- bcopy((char *) &Stat, (char *) &stat, sizeof stat);
-
- /* write out results */
- (void) lseek(fd, (off_t) 0, 0);
- (void) write(fd, (char *) &stat, sizeof stat);
- (void) close(fd);
- }
-