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Annotation of 43BSDReno/usr.sbin/sendmail/mailstats/mailstats.c, revision 1.1

1.1     ! root        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 provided
        !             7:  * that: (1) source distributions retain this entire copyright notice and
        !             8:  * comment, and (2) distributions including binaries display the following
        !             9:  * acknowledgement:  ``This product includes software developed by the
        !            10:  * University of California, Berkeley and its contributors'' in the
        !            11:  * documentation or other materials provided with the distribution and in
        !            12:  * all advertising materials mentioning features or use of this software.
        !            13:  * Neither the name of the University nor the names of its contributors may
        !            14:  * be used to endorse or promote products derived from this software without
        !            15:  * specific prior written permission.
        !            16:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            17:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            18:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            19:  *
        !            20:  */
        !            21: 
        !            22: #ifndef lint
        !            23: char copyright[] =
        !            24: "@(#) Copyright (c) 1988 Regents of the University of California.\n\
        !            25:  All rights reserved.\n";
        !            26: #endif /* not lint */
        !            27: 
        !            28: #ifndef lint
        !            29: static char sccsid[] = "@(#)mailstats.c        5.7 (Berkeley) 6/1/90";
        !            30: #endif /* not lint */
        !            31: 
        !            32: #include <sys/file.h>
        !            33: #include <sendmail.h>
        !            34: #include <mailstats.h>
        !            35: #include "pathnames.h"
        !            36: 
        !            37: main(argc, argv)
        !            38:        int argc;
        !            39:        char **argv;
        !            40: {
        !            41:        extern char *optarg;
        !            42:        extern int optind;
        !            43:        struct statistics stat;
        !            44:        register int i;
        !            45:        int ch, fd;
        !            46:        char *sfile, *ctime();
        !            47: 
        !            48:        sfile = _PATH_MAILSTATS;
        !            49:        while ((ch = getopt(argc, argv, "f:")) != EOF)
        !            50:                switch((char)ch) {
        !            51:                case 'f':
        !            52:                        sfile = optarg;
        !            53:                        break;
        !            54:                case '?':
        !            55:                default:
        !            56:                        fputs("usage: mailstats [-f file]\n", stderr);
        !            57:                        exit(EX_USAGE);
        !            58:                }
        !            59:        argc -= optind;
        !            60:        argv += optind;
        !            61: 
        !            62:        if ((fd = open(sfile, O_RDONLY)) < 0) {
        !            63:                fputs("mailstats: ", stderr);
        !            64:                perror(sfile);
        !            65:                exit(EX_NOINPUT);
        !            66:        }
        !            67:        if (read(fd, &stat, sizeof(stat)) != sizeof(stat) ||
        !            68:            stat.stat_size != sizeof(stat)) {
        !            69:                fputs("mailstats: file size changed.\n", stderr);
        !            70:                exit(EX_OSERR);
        !            71:        }
        !            72: 
        !            73:        printf("Statistics from %s", ctime(&stat.stat_itime));
        !            74:        printf(" M msgsfr bytes_from  msgsto   bytes_to\n");
        !            75:        for (i = 0; i < MAXMAILERS; i++)
        !            76:                if (stat.stat_nf[i] || stat.stat_nt[i])
        !            77:                        printf("%2d %6ld %10ldK %6ld %10ldK\n", i,
        !            78:                            stat.stat_nf[i], stat.stat_bf[i],
        !            79:                            stat.stat_nt[i], stat.stat_bt[i]);
        !            80:        exit(0);
        !            81: }

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