src/lstat64.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2000-2002 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6
   7 #include <unistd.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <time.h>
  12 #include <sys/stat.h>
  13 #include <sys/sysmacros.h>
  14
  15 long    timebuf;
  16
  17 void
  18 timesince(long timesec)
  19 {
  20         long    d_since;        /* days */
  21         long    h_since;        /* hours */
  22         long    m_since;        /* minutes */
  23         long    s_since;        /* seconds */
  24
  25         s_since = timebuf - timesec;
  26         d_since = s_since / 86400l ;
  27         s_since -= d_since * 86400l ;
  28         h_since = s_since / 3600l ;
  29         s_since -= h_since * 3600l ;
  30         m_since = s_since / 60l ;
  31         s_since -= m_since * 60l ;
  32
  33         printf("(%05ld.%02ld:%02ld:%02ld)\n",
  34                         d_since, h_since, m_since, s_since);
  35 }
  36
  37 void
  38 usage(void)
  39 {
  40         fprintf(stderr, "Usage: lstat64 [-t] filename ...\n");
  41         exit(1);
  42 }
  43
  44 int
  45 main(int argc, char **argv)
  46 {
  47         struct stat64   sbuf;
  48         int             i, c;
  49         int             terse_flag = 0;
  50
  51         while ((c = getopt(argc, argv, "t")) != EOF) {
  52                 switch (c) {
  53                         case 't':
  54                                 terse_flag = 1;
  55                                 break;
  56
  57                         case '?':
  58                                 usage();
  59                 }
  60         }
  61         if (optind == argc) {
  62                 usage();
  63         }
  64
  65         time(&timebuf);
  66
  67         for (i = optind; i < argc; i++) {
  68                 char mode[] = "----------";
  69
  70                 if( lstat64(argv[i], &sbuf) < 0) {
  71                         perror(argv[i]);
  72                         continue;
  73                 }
  74
  75                 if (terse_flag) {
  76                         printf("%s %llu ", argv[i], (unsigned long long)sbuf.st_size);
  77                 }
  78                 else {
  79                         printf("  File: \"%s\"\n", argv[i]);
  80                         printf("  Size: %-10llu", (unsigned long long)sbuf.st_size);
  81                 }
  82
  83                 if (sbuf.st_mode & S_IXOTH)
  84                         mode[9] = 'x';
  85                 if (sbuf.st_mode & S_IWOTH)
  86                         mode[8] = 'w';
  87                 if (sbuf.st_mode & S_IROTH)
  88                         mode[7] = 'r';
  89                 if (sbuf.st_mode & S_IXGRP)
  90                         mode[6] = 'x';
  91                 if (sbuf.st_mode & S_IWGRP)
  92                         mode[5] = 'w';
  93                 if (sbuf.st_mode & S_IRGRP)
  94                         mode[4] = 'r';
  95                 if (sbuf.st_mode & S_IXUSR)
  96                         mode[3] = 'x';
  97                 if (sbuf.st_mode & S_IWUSR)
  98                         mode[2] = 'w';
  99                 if (sbuf.st_mode & S_IRUSR)
 100                         mode[1] = 'r';
 101                 if (sbuf.st_mode & S_ISVTX)
 102                         mode[9] = 't';
 103                 if (sbuf.st_mode & S_ISGID)
 104                         mode[6] = 's';
 105                 if (sbuf.st_mode & S_ISUID)
 106                         mode[3] = 's';
 107
 108                 if (!terse_flag)
 109                         printf("   Filetype: ");
 110                 switch (sbuf.st_mode & S_IFMT) {
 111                 case S_IFSOCK:
 112                         if (!terse_flag)
 113                                 puts("Socket");
 114                         mode[0] = 's';
 115                         break;
 116                 case S_IFDIR:
 117                         if (!terse_flag)
 118                                 puts("Directory");
 119                         mode[0] = 'd';
 120                         break;
 121                 case S_IFCHR:
 122                         if (!terse_flag)
 123                                 puts("Character Device");
 124                         mode[0] = 'c';
 125                         break;
 126                 case S_IFBLK:
 127                         if (!terse_flag)
 128                                 puts("Block Device");
 129                         mode[0] = 'b';
 130                         break;
 131                 case S_IFREG:
 132                         if (!terse_flag)
 133                                 puts("Regular File");
 134                         mode[0] = '-';
 135                         break;
 136                 case S_IFLNK:
 137                         if (!terse_flag)
 138                                 puts("Symbolic Link");
 139                         mode[0] = 'l';
 140                         break;
 141                 case S_IFIFO:
 142                         if (!terse_flag)
 143                                 puts("Fifo File");
 144                         mode[0] = 'f';
 145                         break;
 146                 default:
 147                         if (!terse_flag)
 148                                 puts("Unknown");
 149                         mode[0] = '?';
 150                 }
 151
 152                 if (terse_flag) {
 153                         printf("%s %d,%d\n", mode, (int)sbuf.st_uid, (int)sbuf.st_gid);
 154                         continue;
 155                 }
 156
 157                 printf("  Mode: (%04o/%s)", (unsigned int)(sbuf.st_mode & 07777), mode);
 158                 printf("         Uid: (%d)", (int)sbuf.st_uid);
 159                 printf("  Gid: (%d)\n", (int)sbuf.st_gid);
 160                 printf("Device: %2d,%-2d", major(sbuf.st_dev),
 161                                 minor(sbuf.st_dev));
 162                 printf("  Inode: %-9llu", (unsigned long long)sbuf.st_ino);
 163                 printf(" Links: %-5ld", (long)sbuf.st_nlink);
 164
 165                 if ( ((sbuf.st_mode & S_IFMT) == S_IFCHR)
 166                     || ((sbuf.st_mode & S_IFMT) == S_IFBLK) )
 167                         printf("     Device type: %2d,%-2d\n",
 168                                 major(sbuf.st_rdev), minor(sbuf.st_rdev));
 169                 else
 170                         printf("\n");
 171
 172                 printf("Access: %.24s",ctime(&sbuf.st_atime));
 173                 timesince(sbuf.st_atime);
 174                 printf("Modify: %.24s",ctime(&sbuf.st_mtime));
 175                 timesince(sbuf.st_mtime);
 176                 printf("Change: %.24s",ctime(&sbuf.st_ctime));
 177                 timesince(sbuf.st_ctime);
 178
 179                 if (i+1 < argc)
 180                         printf("\n");
 181         }
 182         exit(0);
 183 }