1 /*
2  * Copyright (c) 1983 Eric P. Allman
3  * Copyright (c) 1988 Regents of the University of California.
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms are permitted
7  * provided that the above copyright notice and this paragraph are
8  * duplicated in all such forms and that any documentation,
9  * advertising materials, and other materials related to such
10  * distribution and use acknowledge that the software was developed
11  * by the University of California, Berkeley.  The name of the
12  * University may not be used to endorse or promote products derived
13  * from this software without specific prior written permission.
14  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
16  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
17  *
18  */
19 
20 #ifndef lint
21 char copyright[] =
22 "@(#) Copyright (c) 1988 Regents of the University of California.\n\
23  All rights reserved.\n";
24 #endif /* not lint */
25 
26 #ifndef lint
27 static char sccsid[] = "@(#)mailstats.c	5.5 (Berkeley) 06/29/88";
28 #endif /* not lint */
29 
30 #include <sys/file.h>
31 #include <sendmail.h>
32 #include <mailstats.h>
33 
34 main(argc, argv)
35 	int argc;
36 	char **argv;
37 {
38 	extern char *optarg;
39 	extern int optind;
40 	struct statistics stat;
41 	register int i;
42 	int ch, fd;
43 	char *sfile, *ctime();
44 
45 	sfile = "/usr/lib/sendmail.st";
46 	while ((ch = getopt(argc, argv, "f:")) != EOF)
47 		switch((char)ch) {
48 		case 'f':
49 			sfile = optarg;
50 			break;
51 		case '?':
52 		default:
53 			fputs("usage: mailstats [-f file]\n", stderr);
54 			exit(EX_USAGE);
55 		}
56 	argc -= optind;
57 	argv += optind;
58 
59 	if ((fd = open(sfile, O_RDONLY)) < 0) {
60 		fputs("mailstats: ", stderr);
61 		perror(sfile);
62 		exit(EX_NOINPUT);
63 	}
64 	if (read(fd, &stat, sizeof(stat)) != sizeof(stat) ||
65 	    stat.stat_size != sizeof(stat)) {
66 		fputs("mailstats: file size changed.\n", stderr);
67 		exit(EX_OSERR);
68 	}
69 
70 	printf("Statistics from %s", ctime(&stat.stat_itime));
71 	printf(" M msgsfr bytes_from  msgsto   bytes_to\n");
72 	for (i = 0; i < MAXMAILERS; i++)
73 		if (stat.stat_nf[i] || stat.stat_nt[i])
74 			printf("%2d %6ld %10ldK %6ld %10ldK\n", i,
75 			    stat.stat_nf[i], stat.stat_bf[i],
76 			    stat.stat_nt[i], stat.stat_bt[i]);
77 	exit(0);
78 }
79