blob: 25d2e3e48b116aabf157666f84615ea8d38d88d8 [file] [log] [blame]
Denis Vlasenkoc4f623e2006-12-26 01:30:59 +00001/* vi: set sw=4 ts=4: */
2/*
3 * lsattr.c - List file attributes on an ext2 file system
4 *
5 * Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr>
6 * Laboratoire MASI, Institut Blaise Pascal
7 * Universite Pierre et Marie Curie (Paris VI)
8 *
9 * This file can be redistributed under the terms of the GNU General
10 * Public License
11 */
12
13/*
14 * History:
15 * 93/10/30 - Creation
16 * 93/11/13 - Replace stat() calls by lstat() to avoid loops
17 * 94/02/27 - Integrated in Ted's distribution
18 * 98/12/29 - Display version info only when -V specified (G M Sipe)
19 */
20
21#include "busybox.h"
22#include "e2fs_lib.h"
23
24enum {
25 OPT_RECUR = 0x1,
26 OPT_ALL = 0x2,
27 OPT_DIRS_OPT = 0x4,
28 OPT_PF_LONG = 0x8,
29 OPT_GENERATION = 0x10,
30};
31
32static void list_attributes(const char *name)
33{
34 unsigned long fsflags;
35 unsigned long generation;
36
Denis Vlasenko8acf5212007-04-15 11:48:27 +000037 if (fgetflags(name, &fsflags) != 0)
Denis Vlasenkoc4f623e2006-12-26 01:30:59 +000038 goto read_err;
39
40 if (option_mask32 & OPT_GENERATION) {
Denis Vlasenko8acf5212007-04-15 11:48:27 +000041 if (fgetversion(name, &generation) != 0)
Denis Vlasenkoc4f623e2006-12-26 01:30:59 +000042 goto read_err;
43 printf("%5lu ", generation);
44 }
45
46 if (option_mask32 & OPT_PF_LONG) {
47 printf("%-28s ", name);
48 print_flags(stdout, fsflags, PFOPT_LONG);
49 puts("");
50 } else {
51 print_flags(stdout, fsflags, 0);
52 printf(" %s\n", name);
53 }
54
55 return;
56 read_err:
57 bb_perror_msg("reading %s", name);
58}
59
60static int lsattr_dir_proc(const char *dir_name, struct dirent *de,
61 void *private)
62{
63 struct stat st;
64 char *path;
65
66 path = concat_path_file(dir_name, de->d_name);
67
Denis Vlasenko8acf5212007-04-15 11:48:27 +000068 if (lstat(path, &st) != 0)
Denis Vlasenkoc4f623e2006-12-26 01:30:59 +000069 bb_perror_msg("stat %s", path);
Denis Vlasenkoc4f623e2006-12-26 01:30:59 +000070 else if (de->d_name[0] != '.' || (option_mask32 & OPT_ALL)) {
71 list_attributes(path);
72 if (S_ISDIR(st.st_mode) && (option_mask32 & OPT_RECUR)
Denis Vlasenko8acf5212007-04-15 11:48:27 +000073 && !DOT_OR_DOTDOT(de->d_name)
Denis Vlasenkoc4f623e2006-12-26 01:30:59 +000074 ) {
75 printf("\n%s:\n", path);
76 iterate_on_dir(path, lsattr_dir_proc, NULL);
77 puts("");
78 }
79 }
80
81 free(path);
Denis Vlasenkoc4f623e2006-12-26 01:30:59 +000082 return 0;
83}
84
85static void lsattr_args(const char *name)
86{
87 struct stat st;
88
89 if (lstat(name, &st) == -1) {
90 bb_perror_msg("stat %s", name);
91 } else if (S_ISDIR(st.st_mode) && !(option_mask32 & OPT_DIRS_OPT)) {
92 iterate_on_dir(name, lsattr_dir_proc, NULL);
93 } else {
94 list_attributes(name);
95 }
96}
97
Denis Vlasenko06af2162007-02-03 17:28:39 +000098int lsattr_main(int argc, char **argv);
Denis Vlasenkoc4f623e2006-12-26 01:30:59 +000099int lsattr_main(int argc, char **argv)
100{
101 getopt32(argc, argv, "Radlv");
102 argv += optind;
103
104 if (!*argv)
105 lsattr_args(".");
106 else {
107 while (*argv)
108 lsattr_args(*argv++);
109 }
110
111 return EXIT_SUCCESS;
112}