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| Current File : //compat/linux/proc/68247/cwd/usr/src/contrib/sendmail/mailstats/mailstats.c |
/*
* Copyright (c) 1998-2002 Sendmail, Inc. and its suppliers.
* All rights reserved.
* Copyright (c) 1983 Eric P. Allman. All rights reserved.
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*
*
*/
#include <sm/gen.h>
SM_IDSTR(copyright,
"@(#) Copyright (c) 1998-2002 Sendmail, Inc. and its suppliers.\n\
All rights reserved.\n\
Copyright (c) 1988, 1993\n\
The Regents of the University of California. All rights reserved.\n")
SM_IDSTR(id, "@(#)$Id: mailstats.c,v 8.100 2002/06/27 23:24:06 gshapiro Exp $")
#include <unistd.h>
#include <stddef.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <time.h>
#ifdef EX_OK
# undef EX_OK /* unistd.h may have another use for this */
#endif /* EX_OK */
#include <sysexits.h>
#include <sm/errstring.h>
#include <sm/limits.h>
#include <sendmail/sendmail.h>
#include <sendmail/mailstats.h>
#include <sendmail/pathnames.h>
#define MNAMELEN 20 /* max length of mailer name */
int
main(argc, argv)
int argc;
char **argv;
{
register int i;
int mno;
int save_errno;
int ch, fd;
char *sfile;
char *cfile;
SM_FILE_T *cfp;
bool mnames;
bool progmode;
bool trunc;
long frmsgs = 0, frbytes = 0, tomsgs = 0, tobytes = 0, rejmsgs = 0;
long dismsgs = 0;
long quarmsgs = 0;
time_t now;
char mtable[MAXMAILERS][MNAMELEN + 1];
char sfilebuf[MAXPATHLEN];
char buf[MAXLINE];
struct statistics stats;
extern char *ctime();
extern char *optarg;
extern int optind;
cfile = getcfname(0, 0, SM_GET_SENDMAIL_CF, NULL);
sfile = NULL;
mnames = true;
progmode = false;
trunc = false;
while ((ch = getopt(argc, argv, "cC:f:opP")) != -1)
{
switch (ch)
{
case 'c':
cfile = getcfname(0, 0, SM_GET_SUBMIT_CF, NULL);
break;
case 'C':
cfile = optarg;
break;
case 'f':
sfile = optarg;
break;
case 'o':
mnames = false;
break;
case 'p':
trunc = true;
/* FALLTHROUGH */
case 'P':
progmode = true;
break;
case '?':
default:
usage:
(void) sm_io_fputs(smioerr, SM_TIME_DEFAULT,
"usage: mailstats [-C cffile] [-c] [-P] [-f stfile] [-o] [-p]\n");
exit(EX_USAGE);
}
}
argc -= optind;
argv += optind;
if (argc != 0)
goto usage;
if ((cfp = sm_io_open(SmFtStdio, SM_TIME_DEFAULT, cfile, SM_IO_RDONLY,
NULL)) == NULL)
{
save_errno = errno;
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "mailstats: ");
errno = save_errno;
sm_perror(cfile);
exit(EX_NOINPUT);
}
mno = 0;
(void) sm_strlcpy(mtable[mno++], "prog", MNAMELEN + 1);
(void) sm_strlcpy(mtable[mno++], "*file*", MNAMELEN + 1);
(void) sm_strlcpy(mtable[mno++], "*include*", MNAMELEN + 1);
while (sm_io_fgets(cfp, SM_TIME_DEFAULT, buf, sizeof(buf)) != NULL)
{
register char *b;
char *s;
register char *m;
b = strchr(buf, '#');
if (b == NULL)
b = strchr(buf, '\n');
if (b == NULL)
b = &buf[strlen(buf)];
while (isascii(*--b) && isspace(*b))
continue;
*++b = '\0';
b = buf;
switch (*b++)
{
case 'M': /* mailer definition */
break;
case 'O': /* option -- see if .st file */
if (sm_strncasecmp(b, " StatusFile", 11) == 0 &&
!(isascii(b[11]) && isalnum(b[11])))
{
/* new form -- find value */
b = strchr(b, '=');
if (b == NULL)
continue;
while (isascii(*++b) && isspace(*b))
continue;
}
else if (*b++ != 'S')
{
/* something else boring */
continue;
}
/* this is the S or StatusFile option -- save it */
if (sm_strlcpy(sfilebuf, b, sizeof sfilebuf) >=
sizeof sfilebuf)
{
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"StatusFile filename too long: %.30s...\n",
b);
exit(EX_CONFIG);
}
if (sfile == NULL)
sfile = sfilebuf;
default:
continue;
}
if (mno >= MAXMAILERS)
{
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"Too many mailers defined, %d max.\n",
MAXMAILERS);
exit(EX_SOFTWARE);
}
m = mtable[mno];
s = m + MNAMELEN; /* is [MNAMELEN + 1] */
while (*b != ',' && !(isascii(*b) && isspace(*b)) &&
*b != '\0' && m < s)
*m++ = *b++;
*m = '\0';
for (i = 0; i < mno; i++)
{
if (strcmp(mtable[i], mtable[mno]) == 0)
break;
}
if (i == mno)
mno++;
}
(void) sm_io_close(cfp, SM_TIME_DEFAULT);
for (; mno < MAXMAILERS; mno++)
mtable[mno][0] = '\0';
if (sfile == NULL)
{
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"mailstats: no statistics file located\n");
exit(EX_OSFILE);
}
fd = open(sfile, O_RDONLY, 0600);
if ((fd < 0) || (i = read(fd, &stats, sizeof stats)) < 0)
{
save_errno = errno;
(void) sm_io_fputs(smioerr, SM_TIME_DEFAULT, "mailstats: ");
errno = save_errno;
sm_perror(sfile);
exit(EX_NOINPUT);
}
if (i == 0)
{
(void) sleep(1);
if ((i = read(fd, &stats, sizeof stats)) < 0)
{
save_errno = errno;
(void) sm_io_fputs(smioerr, SM_TIME_DEFAULT,
"mailstats: ");
errno = save_errno;
sm_perror(sfile);
exit(EX_NOINPUT);
}
else if (i == 0)
{
memset((ARBPTR_T) &stats, '\0', sizeof stats);
(void) time(&stats.stat_itime);
}
}
if (i != 0)
{
if (stats.stat_magic != STAT_MAGIC)
{
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"mailstats: incorrect magic number in %s\n",
sfile);
exit(EX_OSERR);
}
else if (stats.stat_version != STAT_VERSION)
{
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"mailstats version (%d) incompatible with %s version (%d)\n",
STAT_VERSION, sfile,
stats.stat_version);
exit(EX_OSERR);
}
else if (i != sizeof stats || stats.stat_size != sizeof(stats))
{
(void) sm_io_fputs(smioerr, SM_TIME_DEFAULT,
"mailstats: file size changed.\n");
exit(EX_OSERR);
}
}
if (progmode)
{
(void) time(&now);
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "%ld %ld\n",
(long) stats.stat_itime, (long) now);
}
else
{
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
"Statistics from %s",
ctime(&stats.stat_itime));
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
" M msgsfr bytes_from msgsto bytes_to msgsrej msgsdis");
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, " msgsqur");
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "%s\n",
mnames ? " Mailer" : "");
}
for (i = 0; i < MAXMAILERS; i++)
{
if (stats.stat_nf[i] || stats.stat_nt[i] ||
stats.stat_nq[i] ||
stats.stat_nr[i] || stats.stat_nd[i])
{
char *format;
if (progmode)
format = "%2d %8ld %10ld %8ld %10ld %6ld %6ld";
else
format = "%2d %8ld %10ldK %8ld %10ldK %6ld %6ld";
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
format, i,
stats.stat_nf[i],
stats.stat_bf[i],
stats.stat_nt[i],
stats.stat_bt[i],
stats.stat_nr[i],
stats.stat_nd[i]);
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
" %6ld", stats.stat_nq[i]);
if (mnames)
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
" %s",
mtable[i]);
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "\n");
frmsgs += stats.stat_nf[i];
frbytes += stats.stat_bf[i];
tomsgs += stats.stat_nt[i];
tobytes += stats.stat_bt[i];
rejmsgs += stats.stat_nr[i];
dismsgs += stats.stat_nd[i];
quarmsgs += stats.stat_nq[i];
}
}
if (progmode)
{
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
" T %8ld %10ld %8ld %10ld %6ld %6ld",
frmsgs, frbytes, tomsgs, tobytes, rejmsgs,
dismsgs);
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
" %6ld", quarmsgs);
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "\n");
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
" C %8ld %8ld %6ld\n",
stats.stat_cf, stats.stat_ct,
stats.stat_cr);
(void) close(fd);
if (trunc)
{
fd = open(sfile, O_RDWR | O_TRUNC, 0600);
if (fd >= 0)
(void) close(fd);
}
}
else
{
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
"=============================================================");
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "========");
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "\n");
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
" T %8ld %10ldK %8ld %10ldK %6ld %6ld",
frmsgs, frbytes, tomsgs, tobytes, rejmsgs,
dismsgs);
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
" %6ld", quarmsgs);
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "\n");
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
" C %8ld %10s %8ld %10s %6ld\n",
stats.stat_cf, "", stats.stat_ct, "",
stats.stat_cr);
}
exit(EX_OK);
/* NOTREACHED */
return EX_OK;
}