1 /* vi: set sw=4 ts=4: */
3 * lsattr.c - List file attributes on an ext2 file system
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)
9 * This file can be redistributed under the terms of the GNU General
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)
21 #include <sys/types.h>
30 #include <sys/param.h>
33 #include "ext2fs/ext2_fs.h"
39 #define OPT_DIRS_OPT 4
41 #define OPT_GENERATION 16
44 static void list_attributes(const char *name
)
46 unsigned long fsflags
;
47 unsigned long generation
;
49 if (fgetflags(name
, &fsflags
) == -1)
51 if (flags
& OPT_GENERATION
) {
52 if (fgetversion(name
, &generation
) == -1)
54 printf("%5lu ", generation
);
57 if (flags
& OPT_PF_LONG
) {
58 printf("%-28s ", name
);
59 print_e2flags(stdout
, fsflags
, PFOPT_LONG
);
62 print_e2flags(stdout
, fsflags
, 0);
63 printf(" %s\n", name
);
68 bb_perror_msg("reading %s", name
);
71 static int lsattr_dir_proc(const char *, struct dirent
*, void *);
73 static void lsattr_args(const char *name
)
77 if (lstat(name
, &st
) == -1) {
78 bb_perror_msg("stating %s", name
);
80 if (S_ISDIR(st
.st_mode
) && !(flags
& OPT_DIRS_OPT
))
81 iterate_on_dir(name
, lsattr_dir_proc
, NULL
);
83 list_attributes(name
);
87 static int lsattr_dir_proc(const char *dir_name
, struct dirent
*de
,
93 path
= concat_path_file(dir_name
, de
->d_name
);
95 if (lstat(path
, &st
) == -1)
96 bb_simple_perror_msg(path
);
98 if (de
->d_name
[0] != '.' || (flags
& OPT_ALL
)) {
99 list_attributes(path
);
100 if (S_ISDIR(st
.st_mode
) && (flags
& OPT_RECUR
) &&
101 (de
->d_name
[0] != '.' && (de
->d_name
[1] != '\0' ||
102 (de
->d_name
[1] != '.' && de
->d_name
[2] != '\0')))) {
103 printf("\n%s:\n", path
);
104 iterate_on_dir(path
, lsattr_dir_proc
, NULL
);
115 int lsattr_main(int argc
, char **argv
) MAIN_EXTERNALLY_VISIBLE
;
116 int lsattr_main(int argc
, char **argv
)
120 flags
= getopt32(argv
, "Radlv");
122 if (optind
> argc
- 1)
125 for (i
= optind
; i
< argc
; i
++)
126 lsattr_args(argv
[i
]);