src/lstat64.c

   1 /*
   2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of version 2 of the GNU General Public License as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it would be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * Further, this software is distributed without any warranty that it is
  13  * free of the rightful claim of any third person regarding infringement
  14  * or the like.  Any license provided herein, whether implied or
  15  * otherwise, applies only to this software file.  Patent licenses, if
  16  * any, provided herein do not apply to combinations of this program with
  17  * other software, or any other product whatsoever.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write the Free Software Foundation, Inc., 59
  21  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
  22  *
  23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
  24  * Mountain View, CA  94043, or:
  25  *
  26  * http://www.sgi.com
  27  *
  28  * For further information regarding this notice, see:
  29  *
  30  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  31  */
  32
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36 #include <time.h>
  37 #include <sys/stat.h>
  38 #include <sys/sysmacros.h>
  39
  40 long    timebuf;
  41
  42 void
  43 timesince(long timesec)
  44 {
  45         long    d_since;        /* days */
  46         long    h_since;        /* hours */
  47         long    m_since;        /* minutes */
  48         long    s_since;        /* seconds */
  49
  50         s_since = timebuf - timesec;
  51         d_since = s_since / 86400l ;
  52         s_since -= d_since * 86400l ;
  53         h_since = s_since / 3600l ;
  54         s_since -= h_since * 3600l ;
  55         m_since = s_since / 60l ;
  56         s_since -= m_since * 60l ;
  57
  58         printf("(%05ld.%02ld:%02ld:%02ld)\n",
  59                         d_since, h_since, m_since, s_since);
  60 }
  61
  62 int
  63 main(int argc, char **argv)
  64 {
  65         struct stat64   sbuf;
  66         char            mode[10];
  67         int             i;
  68
  69         time(&timebuf);
  70
  71         for (i = 1; i < argc; i++) {
  72
  73                 if( lstat64(argv[i], &sbuf) < 0) {
  74                         perror(argv[i]);
  75                         continue;
  76                 }
  77
  78                 printf("  File: \"%s\"\n", argv[i]);
  79                 printf("  Size: %-10llu", sbuf.st_size);
  80
  81                 strcpy(mode,"----------");
  82                 if (sbuf.st_mode & (S_IEXEC>>6))
  83                         mode[9] = 'x';
  84                 if (sbuf.st_mode & (S_IWRITE>>6))
  85                         mode[8] = 'w';
  86                 if (sbuf.st_mode & (S_IREAD>>6))
  87                         mode[7] = 'r';
  88                 if (sbuf.st_mode & (S_IEXEC>>3))
  89                         mode[6] = 'x';
  90                 if (sbuf.st_mode & (S_IWRITE>>3))
  91                         mode[5] = 'w';
  92                 if (sbuf.st_mode & (S_IREAD>>3))
  93                         mode[4] = 'r';
  94                 if (sbuf.st_mode & S_IEXEC)
  95                         mode[3] = 'x';
  96                 if (sbuf.st_mode & S_IWRITE)
  97                         mode[2] = 'w';
  98                 if (sbuf.st_mode & S_IREAD)
  99                         mode[1] = 'r';
 100                 if (sbuf.st_mode & S_ISVTX)
 101                         mode[9] = 't';
 102                 if (sbuf.st_mode & S_ISGID)
 103                         mode[6] = 's';
 104                 if (sbuf.st_mode & S_ISUID)
 105                         mode[3] = 's';
 106
 107                 printf("   Filetype: ");
 108                 switch (sbuf.st_mode & S_IFMT) {
 109                 case S_IFSOCK:
 110                         puts("Socket");
 111                         mode[0] = 's';
 112                         break;
 113                 case S_IFDIR:
 114                         puts("Directory");
 115                         mode[0] = 'd';
 116                         break;
 117                 case S_IFCHR:
 118                         puts("Character Device");
 119                         mode[0] = 'c';
 120                         break;
 121                 case S_IFBLK:
 122                         puts("Block Device");
 123                         mode[0] = 'b';
 124                         break;
 125                 case S_IFREG:
 126                         puts("Regular File");
 127                         mode[0] = '-';
 128                         break;
 129                 case S_IFLNK:
 130                         puts("Symbolic Link");
 131                         mode[0] = 'l';
 132                         break;
 133                 case S_IFIFO:
 134                         puts("Fifo File");
 135                         mode[0] = 'f';
 136                         break;
 137                 default:
 138                         puts("Unknown");
 139                         mode[0] = '?';
 140                 }
 141
 142                 printf("  Mode: (%04o/%s)", sbuf.st_mode & 07777, mode);
 143                 printf("         Uid: (%d)", sbuf.st_uid);
 144                 printf("  Gid: (%d)\n", sbuf.st_gid);
 145                 printf("Device: %2d,%-2d", major(sbuf.st_dev),
 146                                 minor(sbuf.st_dev));
 147                 printf("  Inode: %-10llu", (unsigned long long)sbuf.st_ino);
 148                 printf("Links: %-5d", sbuf.st_nlink);
 149
 150                 if ( ((sbuf.st_mode & S_IFMT) == S_IFCHR)
 151                     || ((sbuf.st_mode & S_IFMT) == S_IFBLK) )
 152                         printf("     Device type: %2d,%-2d\n",
 153                                 major(sbuf.st_rdev), minor(sbuf.st_rdev));
 154                 else
 155                         printf("\n");
 156
 157                 printf("Access: %.24s",ctime(&sbuf.st_atime));
 158                 timesince(sbuf.st_atime);
 159                 printf("Modify: %.24s",ctime(&sbuf.st_mtime));
 160                 timesince(sbuf.st_mtime);
 161                 printf("Change: %.24s",ctime(&sbuf.st_ctime));
 162                 timesince(sbuf.st_ctime);
 163
 164                 if (i+1 < argc)
 165                         printf("\n");
 166         }
 167         if (i == 1) {
 168                 fprintf(stderr, "Usage: lstat64 filename...\n");
 169                 exit(1);
 170         }
 171         exit(0);
 172 }