usr/src/cmd/acct/fwtmp.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  27 /*        All Rights Reserved   */
  28
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30
  31 #include <stdio.h>
  32 #include <sys/types.h>
  33 #include <sys/param.h>
  34 #include "acctdef.h"
  35 #include <utmpx.h>
  36 #include <locale.h>
  37 #include <stdlib.h>
  38
  39 struct  utmpx   Ut;
  40 static char time_buf[50];
  41
  42 static int inp(FILE *, struct utmpx *);
  43
  44 int
  45 main(int c, char **v)
  46 {
  47
  48         int     iflg, cflg;
  49
  50         (void) setlocale(LC_ALL, "");
  51
  52         iflg = cflg = 0;
  53
  54         while (--c > 0) {
  55                 if (**++v == '-')
  56                         while (*++*v)
  57                                 switch (**v) {
  58                                 case 'c':
  59                                         cflg++;
  60                                         continue;
  61                                 case 'i':
  62                                         iflg++;
  63                                         continue;
  64                                 }
  65         }
  66
  67         for (;;) {
  68                 if (iflg) {
  69                         if (inp(stdin, &Ut) == EOF)
  70                                 break;
  71                 } else {
  72                         if (fread(&Ut, sizeof (Ut), 1, stdin) != 1)
  73                                 break;
  74                 }
  75                 if (cflg)
  76                         fwrite(&Ut, sizeof (Ut), 1, stdout);
  77                 else {
  78                         cftime(time_buf, DATE_FMT, &Ut.ut_xtime);
  79                         printf("%-*.*s %-4.4s %-*.*s %9d %2hd "
  80                             "%4.4ho %4.4ho %ld %ld %d %hd %-.*s %s",
  81                             NSZ,
  82                             NSZ,
  83                             Ut.ut_name,
  84                             Ut.ut_id,
  85                             LINESZ,
  86                             LINESZ,
  87                             Ut.ut_line,
  88                             Ut.ut_pid,
  89                             Ut.ut_type,
  90                             Ut.ut_exit.e_termination,
  91                             Ut.ut_exit.e_exit,
  92                             Ut.ut_xtime,
  93                             Ut.ut_tv.tv_usec,
  94                             Ut.ut_session,
  95                             Ut.ut_syslen,
  96                             Ut.ut_syslen,
  97                             Ut.ut_host,
  98                             time_buf);
  99                 }
 100         }
 101         exit(0);
 102 }
 103
 104 static int
 105 inp(FILE *file, struct utmpx *u)
 106 {
 107
 108         char    buf[BUFSIZ];
 109         char *p;
 110         int i;
 111
 112         if (fgets((p = buf), BUFSIZ, file) == NULL)
 113                 return (EOF);
 114
 115         for (i = 0; i < NSZ; i++)       /* Allow a space in name field */
 116                 u->ut_name[i] = *p++;
 117         for (i = NSZ-1; i >= 0; i--) {
 118                 if (u->ut_name[i] == ' ')
 119                         u->ut_name[i] = '\0';
 120                 else
 121                         break;
 122         }
 123         p++;
 124
 125         for (i = 0; i < 4; i++)
 126                 if ((u->ut_id[i] = *p++) == ' ')
 127                         u->ut_id[i] = '\0';
 128         p++;
 129
 130         for (i = 0; i < LINESZ; i++)    /* Allow a space in line field */
 131                 u->ut_line[i] = *p++;
 132         for (i = LINESZ-1; i >= 0; i--) {
 133                 if (u->ut_line[i] == ' ')
 134                         u->ut_line[i] = '\0';
 135                 else
 136                         break;
 137         }
 138
 139         sscanf(p, "%d %hd %ho %ho %ld %ld %d %hd",
 140                 &u->ut_pid,
 141                 &u->ut_type,
 142                 &u->ut_exit.e_termination,
 143                 &u->ut_exit.e_exit,
 144                 &u->ut_xtime,
 145                 &u->ut_tv.tv_usec,
 146                 &u->ut_session,
 147                 &u->ut_syslen);
 148
 149         if (u->ut_syslen > 1)
 150                 sscanf(p, "%*d %*hd %*ho %*ho %*ld %*ld %*d %*hd %s",
 151                     u->ut_host);
 152         else
 153                 u->ut_host[0] = '\0';
 154
 155         return (1);
 156 }