Magellan Linux

Contents of /trunk/mkinitrd-magellan/busybox/e2fsprogs/lsattr.c

Parent Directory Parent Directory | Revision Log Revision Log


Revision 984 - (show annotations) (download)
Sun May 30 11:32:42 2010 UTC (13 years, 11 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 }