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pine-use.c
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C/C++ Source or Header
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1996-03-14
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205 lines
#if !defined(lint) && !defined(DOS)
static char rcsid[] = "$Id: pine-use.c,v 4.6 1996/03/15 07:13:42 hubert Exp $";
#endif
/*----------------------------------------------------------------------
T H E P I N E M A I L S Y S T E M
Laurence Lundblade and Mike Seibel
Networks and Distributed Computing
Computing and Communications
University of Washington
Administration Builiding, AG-44
Seattle, Washington, 98195, USA
Internet: lgl@CAC.Washington.EDU
mikes@CAC.Washington.EDU
Please address all bugs and comments to "pine-bugs@cac.washington.edu"
Pine and Pico are registered trademarks of the University of Washington.
No commercial use of these trademarks may be made without prior written
permission of the University of Washington.
Pine, Pico, and Pilot software and its included text are Copyright
1989-1996 by the University of Washington.
The full text of our legal notices is contained in the file called
CPYRIGHT, included with this distribution.
Pine is in part based on The Elm Mail System:
***********************************************************************
* The Elm Mail System - Revision: 2.13 *
* *
* Copyright (c) 1986, 1987 Dave Taylor *
* Copyright (c) 1988, 1989 USENET Community Trust *
***********************************************************************
----------------------------------------------------------------------*/
#include <stdio.h>
#include <pwd.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef MAILSPOOLPCTS
#define MAILSPOOLPCTS "/usr/spool/mail/%s"
/* #define MAILSPOOLPCTS "/usr/mail/%s" */
#endif
#define DAYSEC (60*60*24)
main(argc, argv)
int argc;
char **argv;
{
struct passwd *pw;
char filename[100], buf[100], *p;
struct stat statb;
long now, inbox_mess, inboxes, inbox_mess_max;
int core_files, c, core_id, count, sig_files;
int user_count[6], so_far;
FILE *f, *core;
user_count[0] = 0; /* Last week */
user_count[1] = 0; /* Last 2 weeks */
user_count[2] = 0; /* Last month */
user_count[3] = 0; /* Last year */
user_count[4] = 0; /* Ever */
sig_files = 0;
core_files = 0;
inboxes = 0;
inbox_mess = 0;
inbox_mess_max = 0;
now = time(0);
core = NULL;
if(argc > 1) {
core_id = atoi(argv[1]);
if(core_id == 0){
fprintf(stderr, "Bogus core starting number\n");
exit(-1);
} else {
printf("Core collect starting at %d\n", core_id);
core = fopen("pine-core-collect.sh", "w");
}
}
so_far = 0;
while((pw = getpwent()) != NULL) {
so_far++;
if((so_far % 200) == 0) {
printf("%5d users processed so far\n", so_far);
}
if(strcmp(pw->pw_dir, "/") == 0)
continue;
sprintf(filename, "%s/.pinerc", pw->pw_dir);
if(stat(filename, &statb) < 0)
continue;
if(statb.st_mtime + 7 * DAYSEC > now)
user_count[0]++;
else if(statb.st_mtime + 14 * DAYSEC > now)
user_count[1]++;
else if(statb.st_mtime + 30 * DAYSEC > now)
user_count[2]++;
else if(statb.st_mtime + 365 * DAYSEC > now)
user_count[3]++;
else
user_count[4]++;
if(statb.st_mtime + 30 * DAYSEC >= now) {
count = mail_file_size(pw->pw_name);
if(count >= 0){
inboxes++;
inbox_mess += count;
inbox_mess_max = inbox_mess_max > count ? inbox_mess_max:count;
}
}
sprintf(filename, "%s/.signature", pw->pw_dir);
if(access(filename, 0) == 0)
sig_files++;
sprintf(filename, "%s/core", pw->pw_dir);
if((f = fopen(filename, "r")) != NULL) {
fflush(stdout);
while((c = getc(f)) != EOF) {
if(c == 'P'){
p = buf;
*p++ = c;
while((c = getc(f)) != EOF) {
*p++ = c;
if(p > &buf[50]) {
break;
}
if(c == ')') {
break;
}
}
*p = '\0';
if(c == EOF)
break;
if(strcmp(&buf[strlen(buf) - 13], "(olivebranch)") == 0) {
printf("%s\t%s\n", filename, buf + 14);
core_files++;
if(core != NULL) {
fprintf(core, "mv %s core%d.%s\n", filename,
core_id++,pw->pw_name);
}
break;
}
}
}
fclose(f);
} else {
/* printf("%s\n", pw->pw_name); */
}
}
printf("%5d: last week\n", user_count[0]);
printf("%5d: last two weeks (+%d)\n", user_count[1] + user_count[0],
user_count[1]);
printf("%5d: last month (+%d)\n", user_count[2] + user_count[1] + user_count[0], user_count[2]);
printf("%5d: last year\n", user_count[3]);
printf("%5d: more than a year\n", user_count[4]);
printf("%5d: core files\n", core_files);
printf("%5d: Average messages in inbox (%ld/%d)\n",
inbox_mess/inboxes, inbox_mess, inboxes);
printf("%5d: Largest inbox in messages\n", inbox_mess_max);
printf("%5d: Total users checked\n", so_far);
printf("%5d: signature files\n", sig_files);
}
mail_file_size(user)
char *user;
{
int count = 0;
FILE *f;
char buf[20480];
sprintf(buf, MAILSPOOLPCTS, user);
f = fopen(buf, "r");
if(f == NULL)
return(-1);
while(fgets(buf, sizeof(buf), f) != NULL) {
if(strncmp(buf, "From ", 5) == 0)
count++;
}
fclose(f);
/* printf("%s %d\n", user, count); */
return(count);
}