317 lines
6.8 KiB
C
317 lines
6.8 KiB
C
/*
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* Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
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* All rights reserved.
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* Copyright (c) 1983 Eric P. Allman. All rights reserved.
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the sendmail distribution.
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*
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*
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*/
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#ifndef lint
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static char copyright[] =
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"@(#) Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.\n\
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All rights reserved.\n\
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Copyright (c) 1988, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* ! lint */
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#ifndef lint
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static char id[] = "@(#)$Id: mailstats.c,v 8.53.16.12 2001/02/15 20:52:36 geir Exp $";
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#endif /* ! lint */
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#include <unistd.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include <time.h>
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#ifdef EX_OK
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# undef EX_OK /* unistd.h may have another use for this */
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#endif /* EX_OK */
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#include <sysexits.h>
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#include <sendmail/sendmail.h>
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#include <sendmail/mailstats.h>
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#include <sendmail/pathnames.h>
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#define MNAMELEN 20 /* max length of mailer name */
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int
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main(argc, argv)
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int argc;
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char **argv;
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{
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register int i;
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int mno;
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int save_errno;
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int ch, fd;
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char *sfile;
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char *cfile;
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FILE *cfp;
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bool mnames;
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bool progmode;
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long frmsgs = 0, frbytes = 0, tomsgs = 0, tobytes = 0, rejmsgs = 0;
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long dismsgs = 0;
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time_t now;
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char mtable[MAXMAILERS][MNAMELEN + 1];
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char sfilebuf[MAXLINE];
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char buf[MAXLINE];
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struct statistics stats;
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extern char *ctime();
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extern char *optarg;
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extern int optind;
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cfile = _PATH_SENDMAILCF;
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sfile = NULL;
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mnames = TRUE;
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progmode = FALSE;
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while ((ch = getopt(argc, argv, "C:f:op")) != -1)
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{
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switch (ch)
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{
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case 'C':
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cfile = optarg;
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break;
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case 'f':
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sfile = optarg;
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break;
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case 'o':
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mnames = FALSE;
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break;
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case 'p':
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progmode = TRUE;
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break;
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case '?':
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default:
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usage:
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(void) fputs("usage: mailstats [-C cffile] [-f stfile] [-o] [-p]\n",
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stderr);
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exit(EX_USAGE);
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}
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}
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argc -= optind;
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argv += optind;
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if (argc != 0)
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goto usage;
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if ((cfp = fopen(cfile, "r")) == NULL)
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{
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save_errno = errno;
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fprintf(stderr, "mailstats: ");
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errno = save_errno;
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perror(cfile);
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exit(EX_NOINPUT);
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}
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mno = 0;
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(void) strlcpy(mtable[mno++], "prog", MNAMELEN + 1);
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(void) strlcpy(mtable[mno++], "*file*", MNAMELEN + 1);
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(void) strlcpy(mtable[mno++], "*include*", MNAMELEN + 1);
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while (fgets(buf, sizeof(buf), cfp) != NULL)
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{
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register char *b;
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char *s;
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register char *m;
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b = buf;
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switch (*b++)
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{
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case 'M': /* mailer definition */
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break;
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case 'O': /* option -- see if .st file */
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if (strncasecmp(b, " StatusFile", 11) == 0 &&
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!(isascii(b[11]) && isalnum(b[11])))
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{
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/* new form -- find value */
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b = strchr(b, '=');
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if (b == NULL)
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continue;
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while (isascii(*++b) && isspace(*b))
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continue;
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}
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else if (*b++ != 'S')
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{
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/* something else boring */
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continue;
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}
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/* this is the S or StatusFile option -- save it */
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if (strlcpy(sfilebuf, b, sizeof sfilebuf) >=
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sizeof sfilebuf)
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{
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fprintf(stderr,
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"StatusFile filename too long: %.30s...\n",
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b);
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exit(EX_CONFIG);
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}
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b = strchr(sfilebuf, '#');
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if (b == NULL)
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b = strchr(sfilebuf, '\n');
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if (b == NULL)
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b = &sfilebuf[strlen(sfilebuf)];
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while (isascii(*--b) && isspace(*b))
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continue;
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*++b = '\0';
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if (sfile == NULL)
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sfile = sfilebuf;
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default:
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continue;
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}
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if (mno >= MAXMAILERS)
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{
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fprintf(stderr,
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"Too many mailers defined, %d max.\n",
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MAXMAILERS);
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exit(EX_SOFTWARE);
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}
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m = mtable[mno];
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s = m + MNAMELEN; /* is [MNAMELEN + 1] */
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while (*b != ',' && !(isascii(*b) && isspace(*b)) &&
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*b != '\0' && m < s)
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*m++ = *b++;
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*m = '\0';
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for (i = 0; i < mno; i++)
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{
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if (strcmp(mtable[i], mtable[mno]) == 0)
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break;
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}
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if (i == mno)
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mno++;
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}
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(void) fclose(cfp);
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for (; mno < MAXMAILERS; mno++)
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mtable[mno][0]='\0';
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if (sfile == NULL)
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{
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fprintf(stderr, "mailstats: no statistics file located\n");
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exit (EX_OSFILE);
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}
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fd = open(sfile, O_RDONLY);
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if ((fd < 0) || (i = read(fd, &stats, sizeof stats)) < 0)
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{
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save_errno = errno;
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(void) fputs("mailstats: ", stderr);
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errno = save_errno;
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perror(sfile);
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exit(EX_NOINPUT);
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}
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if (i == 0)
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{
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(void) sleep(1);
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if ((i = read(fd, &stats, sizeof stats)) < 0)
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{
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save_errno = errno;
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(void) fputs("mailstats: ", stderr);
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errno = save_errno;
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perror(sfile);
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exit(EX_NOINPUT);
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}
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else if (i == 0)
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{
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memset((ARBPTR_T) &stats, '\0', sizeof stats);
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(void) time(&stats.stat_itime);
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}
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}
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if (i != 0)
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{
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if (stats.stat_magic != STAT_MAGIC)
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{
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fprintf(stderr,
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"mailstats: incorrect magic number in %s\n",
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sfile);
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exit(EX_OSERR);
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}
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else if (stats.stat_version != STAT_VERSION)
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{
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fprintf(stderr,
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"mailstats version (%d) incompatible with %s version (%d)\n",
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STAT_VERSION, sfile, stats.stat_version);
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exit(EX_OSERR);
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}
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else if (i != sizeof stats || stats.stat_size != sizeof(stats))
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{
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(void) fputs("mailstats: file size changed.\n", stderr);
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exit(EX_OSERR);
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}
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}
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if (progmode)
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{
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(void) time(&now);
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printf("%ld %ld\n", (long) stats.stat_itime, (long) now);
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}
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else
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{
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printf("Statistics from %s", ctime(&stats.stat_itime));
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printf(" M msgsfr bytes_from msgsto bytes_to msgsrej msgsdis%s\n",
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mnames ? " Mailer" : "");
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}
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for (i = 0; i < MAXMAILERS; i++)
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{
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if (stats.stat_nf[i] || stats.stat_nt[i] ||
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stats.stat_nr[i] || stats.stat_nd[i])
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{
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char *format;
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if (progmode)
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format = "%2d %8ld %10ld %8ld %10ld %6ld %6ld";
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else
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format = "%2d %8ld %10ldK %8ld %10ldK %6ld %6ld";
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printf(format, i,
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stats.stat_nf[i], stats.stat_bf[i],
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stats.stat_nt[i], stats.stat_bt[i],
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stats.stat_nr[i], stats.stat_nd[i]);
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if (mnames)
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printf(" %s", mtable[i]);
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printf("\n");
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frmsgs += stats.stat_nf[i];
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frbytes += stats.stat_bf[i];
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tomsgs += stats.stat_nt[i];
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tobytes += stats.stat_bt[i];
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rejmsgs += stats.stat_nr[i];
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dismsgs += stats.stat_nd[i];
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}
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}
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if (progmode)
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{
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printf(" T %8ld %10ld %8ld %10ld %6ld %6ld\n",
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frmsgs, frbytes, tomsgs, tobytes, rejmsgs, dismsgs);
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printf(" C %8ld %8ld %6ld\n",
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stats.stat_cf, stats.stat_ct, stats.stat_cr);
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(void) close(fd);
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fd = open(sfile, O_RDWR | O_TRUNC);
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if (fd >= 0)
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(void) close(fd);
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}
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else
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{
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printf("=============================================================\n");
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printf(" T %8ld %10ldK %8ld %10ldK %6ld %6ld\n",
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frmsgs, frbytes, tomsgs, tobytes, rejmsgs, dismsgs);
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printf(" C %8ld %10s %8ld %10s %6ld\n",
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stats.stat_cf, "", stats.stat_ct, "", stats.stat_cr);
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}
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exit(EX_OK);
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/* NOTREACHED */
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return EX_OK;
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}
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