Contents of /trunk/mkinitrd-magellan/busybox/e2fsprogs/lsattr.c
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Revision 984 -
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Sun May 30 11:32:42 2010 UTC (14 years, 4 months ago) by niro
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Sun May 30 11:32:42 2010 UTC (14 years, 4 months ago) by niro
File MIME type: text/plain
File size: 2448 byte(s)
-updated to busybox-1.16.1 and enabled blkid/uuid support in default config
1 | /* 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 "libbb.h" |
22 | #include "e2fs_lib.h" |
23 | |
24 | enum { |
25 | OPT_RECUR = 0x1, |
26 | OPT_ALL = 0x2, |
27 | OPT_DIRS_OPT = 0x4, |
28 | OPT_PF_LONG = 0x8, |
29 | OPT_GENERATION = 0x10, |
30 | }; |
31 | |
32 | static void list_attributes(const char *name) |
33 | { |
34 | unsigned long fsflags; |
35 | unsigned long generation; |
36 | |
37 | if (fgetflags(name, &fsflags) != 0) |
38 | goto read_err; |
39 | |
40 | if (option_mask32 & OPT_GENERATION) { |
41 | if (fgetversion(name, &generation) != 0) |
42 | goto read_err; |
43 | printf("%5lu ", generation); |
44 | } |
45 | |
46 | if (option_mask32 & OPT_PF_LONG) { |
47 | printf("%-28s ", name); |
48 | print_e2flags(stdout, fsflags, PFOPT_LONG); |
49 | bb_putchar('\n'); |
50 | } else { |
51 | print_e2flags(stdout, fsflags, 0); |
52 | printf(" %s\n", name); |
53 | } |
54 | |
55 | return; |
56 | read_err: |
57 | bb_perror_msg("reading %s", name); |
58 | } |
59 | |
60 | static int FAST_FUNC lsattr_dir_proc(const char *dir_name, |
61 | struct dirent *de, |
62 | void *private UNUSED_PARAM) |
63 | { |
64 | struct stat st; |
65 | char *path; |
66 | |
67 | path = concat_path_file(dir_name, de->d_name); |
68 | |
69 | if (lstat(path, &st) != 0) |
70 | bb_perror_msg("stat %s", path); |
71 | else if (de->d_name[0] != '.' || (option_mask32 & OPT_ALL)) { |
72 | list_attributes(path); |
73 | if (S_ISDIR(st.st_mode) && (option_mask32 & OPT_RECUR) |
74 | && !DOT_OR_DOTDOT(de->d_name) |
75 | ) { |
76 | printf("\n%s:\n", path); |
77 | iterate_on_dir(path, lsattr_dir_proc, NULL); |
78 | bb_putchar('\n'); |
79 | } |
80 | } |
81 | |
82 | free(path); |
83 | return 0; |
84 | } |
85 | |
86 | static void lsattr_args(const char *name) |
87 | { |
88 | struct stat st; |
89 | |
90 | if (lstat(name, &st) == -1) { |
91 | bb_perror_msg("stat %s", name); |
92 | } else if (S_ISDIR(st.st_mode) && !(option_mask32 & OPT_DIRS_OPT)) { |
93 | iterate_on_dir(name, lsattr_dir_proc, NULL); |
94 | } else { |
95 | list_attributes(name); |
96 | } |
97 | } |
98 | |
99 | int lsattr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
100 | int lsattr_main(int argc UNUSED_PARAM, char **argv) |
101 | { |
102 | getopt32(argv, "Radlv"); |
103 | argv += optind; |
104 | |
105 | if (!*argv) |
106 | *--argv = (char*)"."; |
107 | do lsattr_args(*argv++); while (*argv); |
108 | |
109 | return EXIT_SUCCESS; |
110 | } |