250 lines
6.0 KiB
C
250 lines
6.0 KiB
C
/* $NetBSD: mailstats.c,v 1.11 1998/01/09 08:10:43 perry Exp $ */
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/*
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* Copyright (c) 1983 Eric P. Allman
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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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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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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) 1988, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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static char sccsid[] = "@(#)mailstats.c 8.10 (Berkeley) 5/30/97";
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#endif /* not lint */
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#define NOT_SENDMAIL
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#include <sendmail.h>
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#include <mailstats.h>
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#include <pathnames.h>
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#define MNAMELEN 20 /* max length of mailer name */
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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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extern char *optarg;
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extern int optind;
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struct statistics stat;
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register int i;
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int mno;
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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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long frmsgs = 0, frbytes = 0, tomsgs = 0, tobytes = 0;
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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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extern char *ctime();
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cfile = _PATH_SENDMAILCF;
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sfile = NULL;
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mnames = TRUE;
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while ((ch = getopt(argc, argv, "C:f:o")) != -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 '?':
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default:
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usage:
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fputs("usage: mailstats [-C cffile] [-f stfile] -o\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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fprintf(stderr, "mailstats: ");
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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) strcpy(mtable[mno++], "prog");
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(void) strcpy(mtable[mno++], "*file*");
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(void) strcpy(mtable[mno++], "*include*");
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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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!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 (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 (strlen(b) >= 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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s);
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exit(EX_CONFIG);
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}
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strcpy(sfilebuf, b);
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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 (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 != ',' && !isspace(*b) && *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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if ((fd = open(sfile, O_RDONLY)) < 0 ||
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(i = read(fd, &stat, sizeof stat)) < 0)
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{
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fputs("mailstats: ", stderr);
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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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sleep(1);
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i = read(fd, &stat, sizeof stat);
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if (i == 0)
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{
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bzero((ARBPTR_T) &stat, sizeof stat);
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(void) time(&stat.stat_itime);
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}
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}
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else if (i != sizeof stat || stat.stat_size != sizeof(stat))
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{
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fputs("mailstats: file size changed.\n", stderr);
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exit(EX_OSERR);
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}
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printf("Statistics from %s", ctime(&stat.stat_itime));
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printf(" M msgsfr bytes_from msgsto bytes_to%s\n",
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mnames ? " Mailer" : "");
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for (i = 0; i < MAXMAILERS; i++)
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{
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if (stat.stat_nf[i] || stat.stat_nt[i])
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{
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printf("%2d %6ld %10ldK %6ld %10ldK", i,
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stat.stat_nf[i], stat.stat_bf[i],
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stat.stat_nt[i], stat.stat_bt[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 += stat.stat_nf[i];
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frbytes += stat.stat_bf[i];
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tomsgs += stat.stat_nt[i];
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tobytes += stat.stat_bt[i];
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}
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}
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printf("========================================\n");
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printf(" T %6ld %10ldK %6ld %10ldK\n",
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frmsgs, frbytes, tomsgs, tobytes);
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exit(EX_OK);
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}
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