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 5.6 (Berkeley) 05/11/89"; 28 #endif /* not lint */ 29 30 #include <sys/file.h> 31 #include <sendmail.h> 32 #include <mailstats.h> 33 #include "pathnames.h" 34 35 main(argc, argv) 36 int argc; 37 char **argv; 38 { 39 extern char *optarg; 40 extern int optind; 41 struct statistics stat; 42 register int i; 43 int ch, fd; 44 char *sfile, *ctime(); 45 46 sfile = _PATH_MAILSTATS; 47 while ((ch = getopt(argc, argv, "f:")) != EOF) 48 switch((char)ch) { 49 case 'f': 50 sfile = optarg; 51 break; 52 case '?': 53 default: 54 fputs("usage: mailstats [-f file]\n", stderr); 55 exit(EX_USAGE); 56 } 57 argc -= optind; 58 argv += optind; 59 60 if ((fd = open(sfile, O_RDONLY)) < 0) { 61 fputs("mailstats: ", stderr); 62 perror(sfile); 63 exit(EX_NOINPUT); 64 } 65 if (read(fd, &stat, sizeof(stat)) != sizeof(stat) || 66 stat.stat_size != sizeof(stat)) { 67 fputs("mailstats: file size changed.\n", stderr); 68 exit(EX_OSERR); 69 } 70 71 printf("Statistics from %s", ctime(&stat.stat_itime)); 72 printf(" M msgsfr bytes_from msgsto bytes_to\n"); 73 for (i = 0; i < MAXMAILERS; i++) 74 if (stat.stat_nf[i] || stat.stat_nt[i]) 75 printf("%2d %6ld %10ldK %6ld %10ldK\n", i, 76 stat.stat_nf[i], stat.stat_bf[i], 77 stat.stat_nt[i], stat.stat_bt[i]); 78 exit(0); 79 } 80