17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * Copyright (c) 1998-2002 Sendmail, Inc. and its suppliers. 37c478bd9Sstevel@tonic-gate * All rights reserved. 47c478bd9Sstevel@tonic-gate * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 57c478bd9Sstevel@tonic-gate * Copyright (c) 1988, 1993 67c478bd9Sstevel@tonic-gate * The Regents of the University of California. All rights reserved. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * By using this file, you agree to the terms and conditions set 97c478bd9Sstevel@tonic-gate * forth in the LICENSE file which can be found at the top level of 107c478bd9Sstevel@tonic-gate * the sendmail distribution. 117c478bd9Sstevel@tonic-gate * 127c478bd9Sstevel@tonic-gate */ 137c478bd9Sstevel@tonic-gate 147c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 157c478bd9Sstevel@tonic-gate 167c478bd9Sstevel@tonic-gate #include <sendmail.h> 177c478bd9Sstevel@tonic-gate 18*058561cbSjbeck SM_RCSID("@(#)$Id: stats.c,v 8.57 2006/08/15 23:24:58 ca Exp $") 197c478bd9Sstevel@tonic-gate 207c478bd9Sstevel@tonic-gate #include <sendmail/mailstats.h> 217c478bd9Sstevel@tonic-gate 227c478bd9Sstevel@tonic-gate static struct statistics Stat; 237c478bd9Sstevel@tonic-gate 247c478bd9Sstevel@tonic-gate static bool GotStats = false; /* set when we have stats to merge */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate /* See http://physics.nist.gov/cuu/Units/binary.html */ 277c478bd9Sstevel@tonic-gate #define ONE_K 1000 /* one thousand (twenty-four?) */ 287c478bd9Sstevel@tonic-gate #define KBYTES(x) (((x) + (ONE_K - 1)) / ONE_K) 297c478bd9Sstevel@tonic-gate /* 307c478bd9Sstevel@tonic-gate ** MARKSTATS -- mark statistics 317c478bd9Sstevel@tonic-gate ** 327c478bd9Sstevel@tonic-gate ** Parameters: 337c478bd9Sstevel@tonic-gate ** e -- the envelope. 347c478bd9Sstevel@tonic-gate ** to -- to address. 357c478bd9Sstevel@tonic-gate ** type -- type of stats this represents. 367c478bd9Sstevel@tonic-gate ** 377c478bd9Sstevel@tonic-gate ** Returns: 387c478bd9Sstevel@tonic-gate ** none. 397c478bd9Sstevel@tonic-gate ** 407c478bd9Sstevel@tonic-gate ** Side Effects: 417c478bd9Sstevel@tonic-gate ** changes static Stat structure 427c478bd9Sstevel@tonic-gate */ 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate void 457c478bd9Sstevel@tonic-gate markstats(e, to, type) 467c478bd9Sstevel@tonic-gate register ENVELOPE *e; 477c478bd9Sstevel@tonic-gate register ADDRESS *to; 487c478bd9Sstevel@tonic-gate int type; 497c478bd9Sstevel@tonic-gate { 507c478bd9Sstevel@tonic-gate switch (type) 517c478bd9Sstevel@tonic-gate { 527c478bd9Sstevel@tonic-gate case STATS_QUARANTINE: 537c478bd9Sstevel@tonic-gate if (e->e_from.q_mailer != NULL) 547c478bd9Sstevel@tonic-gate Stat.stat_nq[e->e_from.q_mailer->m_mno]++; 557c478bd9Sstevel@tonic-gate break; 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate case STATS_REJECT: 587c478bd9Sstevel@tonic-gate if (e->e_from.q_mailer != NULL) 597c478bd9Sstevel@tonic-gate { 607c478bd9Sstevel@tonic-gate if (bitset(EF_DISCARD, e->e_flags)) 617c478bd9Sstevel@tonic-gate Stat.stat_nd[e->e_from.q_mailer->m_mno]++; 627c478bd9Sstevel@tonic-gate else 637c478bd9Sstevel@tonic-gate Stat.stat_nr[e->e_from.q_mailer->m_mno]++; 647c478bd9Sstevel@tonic-gate } 657c478bd9Sstevel@tonic-gate Stat.stat_cr++; 667c478bd9Sstevel@tonic-gate break; 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate case STATS_CONNECT: 697c478bd9Sstevel@tonic-gate if (to == NULL) 707c478bd9Sstevel@tonic-gate Stat.stat_cf++; 717c478bd9Sstevel@tonic-gate else 727c478bd9Sstevel@tonic-gate Stat.stat_ct++; 737c478bd9Sstevel@tonic-gate break; 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate case STATS_NORMAL: 767c478bd9Sstevel@tonic-gate if (to == NULL) 777c478bd9Sstevel@tonic-gate { 787c478bd9Sstevel@tonic-gate if (e->e_from.q_mailer != NULL) 797c478bd9Sstevel@tonic-gate { 807c478bd9Sstevel@tonic-gate Stat.stat_nf[e->e_from.q_mailer->m_mno]++; 817c478bd9Sstevel@tonic-gate Stat.stat_bf[e->e_from.q_mailer->m_mno] += 827c478bd9Sstevel@tonic-gate KBYTES(e->e_msgsize); 837c478bd9Sstevel@tonic-gate } 847c478bd9Sstevel@tonic-gate } 857c478bd9Sstevel@tonic-gate else 867c478bd9Sstevel@tonic-gate { 877c478bd9Sstevel@tonic-gate Stat.stat_nt[to->q_mailer->m_mno]++; 887c478bd9Sstevel@tonic-gate Stat.stat_bt[to->q_mailer->m_mno] += KBYTES(e->e_msgsize); 897c478bd9Sstevel@tonic-gate } 907c478bd9Sstevel@tonic-gate break; 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate default: 937c478bd9Sstevel@tonic-gate /* Silently ignore bogus call */ 947c478bd9Sstevel@tonic-gate return; 957c478bd9Sstevel@tonic-gate } 967c478bd9Sstevel@tonic-gate 977c478bd9Sstevel@tonic-gate 987c478bd9Sstevel@tonic-gate GotStats = true; 997c478bd9Sstevel@tonic-gate } 1007c478bd9Sstevel@tonic-gate /* 1017c478bd9Sstevel@tonic-gate ** CLEARSTATS -- clear statistics structure 1027c478bd9Sstevel@tonic-gate ** 1037c478bd9Sstevel@tonic-gate ** Parameters: 1047c478bd9Sstevel@tonic-gate ** none. 1057c478bd9Sstevel@tonic-gate ** 1067c478bd9Sstevel@tonic-gate ** Returns: 1077c478bd9Sstevel@tonic-gate ** none. 1087c478bd9Sstevel@tonic-gate ** 1097c478bd9Sstevel@tonic-gate ** Side Effects: 1107c478bd9Sstevel@tonic-gate ** clears the Stat structure. 1117c478bd9Sstevel@tonic-gate */ 1127c478bd9Sstevel@tonic-gate 1137c478bd9Sstevel@tonic-gate void 1147c478bd9Sstevel@tonic-gate clearstats() 1157c478bd9Sstevel@tonic-gate { 1167c478bd9Sstevel@tonic-gate /* clear the structure to avoid future disappointment */ 117*058561cbSjbeck memset(&Stat, '\0', sizeof(Stat)); 1187c478bd9Sstevel@tonic-gate GotStats = false; 1197c478bd9Sstevel@tonic-gate } 1207c478bd9Sstevel@tonic-gate /* 1217c478bd9Sstevel@tonic-gate ** POSTSTATS -- post statistics in the statistics file 1227c478bd9Sstevel@tonic-gate ** 1237c478bd9Sstevel@tonic-gate ** Parameters: 1247c478bd9Sstevel@tonic-gate ** sfile -- the name of the statistics file. 1257c478bd9Sstevel@tonic-gate ** 1267c478bd9Sstevel@tonic-gate ** Returns: 1277c478bd9Sstevel@tonic-gate ** none. 1287c478bd9Sstevel@tonic-gate ** 1297c478bd9Sstevel@tonic-gate ** Side Effects: 1307c478bd9Sstevel@tonic-gate ** merges the Stat structure with the sfile file. 1317c478bd9Sstevel@tonic-gate */ 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate void 1347c478bd9Sstevel@tonic-gate poststats(sfile) 1357c478bd9Sstevel@tonic-gate char *sfile; 1367c478bd9Sstevel@tonic-gate { 1377c478bd9Sstevel@tonic-gate int fd; 1387c478bd9Sstevel@tonic-gate static bool entered = false; 1397c478bd9Sstevel@tonic-gate long sff = SFF_REGONLY|SFF_OPENASROOT; 1407c478bd9Sstevel@tonic-gate struct statistics stats; 1417c478bd9Sstevel@tonic-gate extern off_t lseek(); 1427c478bd9Sstevel@tonic-gate 1437c478bd9Sstevel@tonic-gate if (sfile == NULL || *sfile == '\0' || !GotStats || entered) 1447c478bd9Sstevel@tonic-gate return; 1457c478bd9Sstevel@tonic-gate entered = true; 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate (void) time(&Stat.stat_itime); 148*058561cbSjbeck Stat.stat_size = sizeof(Stat); 1497c478bd9Sstevel@tonic-gate Stat.stat_magic = STAT_MAGIC; 1507c478bd9Sstevel@tonic-gate Stat.stat_version = STAT_VERSION; 1517c478bd9Sstevel@tonic-gate 1527c478bd9Sstevel@tonic-gate if (!bitnset(DBS_WRITESTATSTOSYMLINK, DontBlameSendmail)) 1537c478bd9Sstevel@tonic-gate sff |= SFF_NOSLINK; 1547c478bd9Sstevel@tonic-gate if (!bitnset(DBS_WRITESTATSTOHARDLINK, DontBlameSendmail)) 1557c478bd9Sstevel@tonic-gate sff |= SFF_NOHLINK; 1567c478bd9Sstevel@tonic-gate 1577c478bd9Sstevel@tonic-gate fd = safeopen(sfile, O_RDWR, 0600, sff); 1587c478bd9Sstevel@tonic-gate if (fd < 0) 1597c478bd9Sstevel@tonic-gate { 1607c478bd9Sstevel@tonic-gate if (LogLevel > 12) 1617c478bd9Sstevel@tonic-gate sm_syslog(LOG_INFO, NOQID, "poststats: %s: %s", 1627c478bd9Sstevel@tonic-gate sfile, sm_errstring(errno)); 1637c478bd9Sstevel@tonic-gate errno = 0; 1647c478bd9Sstevel@tonic-gate entered = false; 1657c478bd9Sstevel@tonic-gate return; 1667c478bd9Sstevel@tonic-gate } 167*058561cbSjbeck if (read(fd, (char *) &stats, sizeof(stats)) == sizeof(stats) && 168*058561cbSjbeck stats.stat_size == sizeof(stats) && 1697c478bd9Sstevel@tonic-gate stats.stat_magic == Stat.stat_magic && 1707c478bd9Sstevel@tonic-gate stats.stat_version == Stat.stat_version) 1717c478bd9Sstevel@tonic-gate { 1727c478bd9Sstevel@tonic-gate /* merge current statistics into statfile */ 1737c478bd9Sstevel@tonic-gate register int i; 1747c478bd9Sstevel@tonic-gate 1757c478bd9Sstevel@tonic-gate for (i = 0; i < MAXMAILERS; i++) 1767c478bd9Sstevel@tonic-gate { 1777c478bd9Sstevel@tonic-gate stats.stat_nf[i] += Stat.stat_nf[i]; 1787c478bd9Sstevel@tonic-gate stats.stat_bf[i] += Stat.stat_bf[i]; 1797c478bd9Sstevel@tonic-gate stats.stat_nt[i] += Stat.stat_nt[i]; 1807c478bd9Sstevel@tonic-gate stats.stat_bt[i] += Stat.stat_bt[i]; 1817c478bd9Sstevel@tonic-gate stats.stat_nr[i] += Stat.stat_nr[i]; 1827c478bd9Sstevel@tonic-gate stats.stat_nd[i] += Stat.stat_nd[i]; 1837c478bd9Sstevel@tonic-gate stats.stat_nq[i] += Stat.stat_nq[i]; 1847c478bd9Sstevel@tonic-gate } 1857c478bd9Sstevel@tonic-gate stats.stat_cr += Stat.stat_cr; 1867c478bd9Sstevel@tonic-gate stats.stat_ct += Stat.stat_ct; 1877c478bd9Sstevel@tonic-gate stats.stat_cf += Stat.stat_cf; 1887c478bd9Sstevel@tonic-gate } 1897c478bd9Sstevel@tonic-gate else 190*058561cbSjbeck memmove((char *) &stats, (char *) &Stat, sizeof(stats)); 1917c478bd9Sstevel@tonic-gate 1927c478bd9Sstevel@tonic-gate /* write out results */ 1937c478bd9Sstevel@tonic-gate (void) lseek(fd, (off_t) 0, 0); 194*058561cbSjbeck (void) write(fd, (char *) &stats, sizeof(stats)); 1957c478bd9Sstevel@tonic-gate (void) close(fd); 1967c478bd9Sstevel@tonic-gate 1977c478bd9Sstevel@tonic-gate /* clear the structure to avoid future disappointment */ 1987c478bd9Sstevel@tonic-gate clearstats(); 1997c478bd9Sstevel@tonic-gate entered = false; 2007c478bd9Sstevel@tonic-gate } 201