1 /* 2 * Obtain object statistics from a filesystem. 3 * 4 * Copyright (C) 2019, 2022 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #include <stdio.h> 23 24 #include <sys/stat.h> 25 #include <sys/sysmacros.h> /* major, minor */ 26 #include <sys/types.h> 27 28 #include <ext2fs/ext2fs.h> 29 30 #include "image.h" 31 32 33 34 /* Show statistics for files and directories. */ 35 36 int stat_objects(ext2_filsys fs, int argc, char *argv[]) 37 { 38 int i; 39 const char *path; 40 ext2_ino_t ino; 41 struct stat st; 42 43 for (i = 0; i < argc; i++) 44 { 45 path = argv[i]; 46 47 /* Detect missing objects. */ 48 49 if (image_find_by_path(fs, path, &ino)) 50 { 51 fprintf(stderr, "Not found: %s\n", path); 52 return 1; 53 } 54 55 /* Even though the statistics could be read directly out of ext2 data 56 structures, it is convenient to use the standard stat structure. */ 57 58 if (image_stat_inode(fs, ino, &st)) 59 { 60 fprintf(stderr, "Cannot stat object: %s\n", path); 61 return 1; 62 } 63 64 /* Terse stat output: 65 %n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %W %o %C */ 66 67 printf("%s %ld %ld %x %d %d ", 68 path, st.st_size, st.st_blocks, st.st_mode, st.st_uid, st.st_gid); 69 70 printf("%d %d %d %x %x ", 71 st.st_dev, st.st_ino, st.st_nlink, 72 major(st.st_rdev), minor(st.st_rdev)); 73 74 printf("%d %d %d ", 75 st.st_atim, st.st_mtim, st.st_ctim); 76 77 /* NOTE: Arbitrary values: 78 %W (creation time) given as 0 79 %o (I/O transfer size hint) given as 0 80 %C (SELinux security context) given as empty string */ 81 82 printf("%d %d %s\n", 83 0, 0, ""); 84 } 85 86 return 0; 87 } 88 89 /* vim: tabstop=4 expandtab shiftwidth=4 90 */