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Commit | Line | Data |
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3839e657 TT |
1 | /* |
2 | * lsattr.c - List file attributes on an ext2 file system | |
3 | * | |
4 | * Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr> | |
5 | * Laboratoire MASI, Institut Blaise Pascal | |
6 | * Universite Pierre et Marie Curie (Paris VI) | |
7 | * | |
8 | * This file can be redistributed under the terms of the GNU General | |
9 | * Public License | |
10 | */ | |
11 | ||
12 | /* | |
13 | * History: | |
14 | * 93/10/30 - Creation | |
15 | * 93/11/13 - Replace stat() calls by lstat() to avoid loops | |
16 | * 94/02/27 - Integrated in Ted's distribution | |
a88fa0c0 | 17 | * 98/12/29 - Display version info only when -V specified (G M Sipe) |
3839e657 TT |
18 | */ |
19 | ||
fff18b4e TT |
20 | #define _LARGEFILE64_SOURCE |
21 | #define _FILE_OFFSET_BITS 64 | |
22 | ||
a418d3ad | 23 | #include <sys/types.h> |
3839e657 | 24 | #include <dirent.h> |
a418d3ad | 25 | #ifdef HAVE_ERRNO_H |
3839e657 | 26 | #include <errno.h> |
a418d3ad | 27 | #endif |
3839e657 | 28 | #include <fcntl.h> |
a418d3ad | 29 | #ifdef HAVE_GETOPT_H |
3839e657 | 30 | #include <getopt.h> |
a418d3ad TT |
31 | #else |
32 | extern int optind; | |
33 | extern char *optarg; | |
34 | #endif | |
3839e657 TT |
35 | #include <stdio.h> |
36 | #include <unistd.h> | |
a418d3ad | 37 | #include <stdlib.h> |
19c78dc0 | 38 | #include <string.h> |
3839e657 TT |
39 | #include <sys/param.h> |
40 | #include <sys/stat.h> | |
41 | #include <linux/ext2_fs.h> | |
42 | ||
43 | #include "et/com_err.h" | |
44 | #include "e2p/e2p.h" | |
45 | ||
46 | #include "../version.h" | |
d9c56d3c | 47 | #include "nls-enable.h" |
3839e657 | 48 | |
e1a0a3e3 | 49 | static const char * program_name = "lsattr"; |
3839e657 | 50 | |
f10748d8 TT |
51 | static int all; |
52 | static int dirs_opt; | |
53 | static unsigned pf_options; | |
54 | static int recursive; | |
55 | static int verbose; | |
56 | static int generation_opt; | |
3839e657 | 57 | |
818180cd | 58 | static void usage(void) |
3839e657 | 59 | { |
d9c56d3c | 60 | fprintf(stderr, _("Usage: %s [-RVadlv] [files...]\n"), program_name); |
818180cd | 61 | exit(1); |
3839e657 TT |
62 | } |
63 | ||
64 | static void list_attributes (const char * name) | |
65 | { | |
66 | unsigned long flags; | |
e1a0a3e3 | 67 | unsigned long generation; |
3839e657 | 68 | |
f10748d8 | 69 | if (fgetflags (name, &flags) == -1) { |
d9c56d3c | 70 | com_err (program_name, errno, _("While reading flags on %s"), |
3839e657 | 71 | name); |
f10748d8 TT |
72 | return; |
73 | } | |
74 | if (generation_opt) { | |
75 | if (fgetversion (name, &generation) == -1) { | |
76 | com_err (program_name, errno, | |
77 | _("While reading version on %s"), | |
78 | name); | |
79 | return; | |
e1a0a3e3 | 80 | } |
f10748d8 TT |
81 | printf ("%5lu ", generation); |
82 | } | |
83 | if (pf_options & PFOPT_LONG) { | |
84 | printf("%-28s ", name); | |
85 | print_flags(stdout, flags, pf_options); | |
86 | fputc('\n', stdout); | |
87 | } else { | |
88 | print_flags(stdout, flags, pf_options); | |
89 | printf(" %s\n", name); | |
3839e657 TT |
90 | } |
91 | } | |
92 | ||
93 | static int lsattr_dir_proc (const char *, struct dirent *, void *); | |
94 | ||
95 | static void lsattr_args (const char * name) | |
96 | { | |
97 | struct stat st; | |
98 | ||
99 | if (lstat (name, &st) == -1) | |
e1a0a3e3 TT |
100 | com_err (program_name, errno, _("while trying to stat %s"), |
101 | name); | |
102 | else { | |
103 | if (S_ISDIR(st.st_mode) && !dirs_opt) | |
104 | iterate_on_dir (name, lsattr_dir_proc, NULL); | |
3839e657 TT |
105 | else |
106 | list_attributes (name); | |
107 | } | |
108 | } | |
109 | ||
110 | static int lsattr_dir_proc (const char * dir_name, struct dirent * de, void * private) | |
111 | { | |
3839e657 | 112 | struct stat st; |
a418d3ad TT |
113 | char *path; |
114 | ||
115 | path = malloc(strlen (dir_name) + 1 + strlen (de->d_name) + 1); | |
3839e657 TT |
116 | |
117 | sprintf (path, "%s/%s", dir_name, de->d_name); | |
118 | if (lstat (path, &st) == -1) | |
119 | perror (path); | |
a418d3ad TT |
120 | else { |
121 | if (de->d_name[0] != '.' || all) { | |
3839e657 TT |
122 | list_attributes (path); |
123 | if (S_ISDIR(st.st_mode) && recursive && | |
a418d3ad TT |
124 | strcmp(de->d_name, ".") && |
125 | strcmp(de->d_name, "..")) { | |
3839e657 | 126 | printf ("\n%s:\n", path); |
e1a0a3e3 | 127 | iterate_on_dir (path, lsattr_dir_proc, NULL); |
3839e657 TT |
128 | printf ("\n"); |
129 | } | |
130 | } | |
131 | } | |
a418d3ad | 132 | free(path); |
3839e657 TT |
133 | return 0; |
134 | } | |
135 | ||
00e5433e | 136 | int main (int argc, char ** argv) |
3839e657 | 137 | { |
519149fb | 138 | int c; |
3839e657 TT |
139 | int i; |
140 | ||
d9c56d3c TT |
141 | #ifdef ENABLE_NLS |
142 | setlocale(LC_MESSAGES, ""); | |
143 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); | |
144 | textdomain(NLS_CAT_NAME); | |
145 | #endif | |
3839e657 TT |
146 | if (argc && *argv) |
147 | program_name = *argv; | |
a88fa0c0 | 148 | while ((c = getopt (argc, argv, "RVadlv")) != EOF) |
3839e657 TT |
149 | switch (c) |
150 | { | |
151 | case 'R': | |
152 | recursive = 1; | |
153 | break; | |
a88fa0c0 TT |
154 | case 'V': |
155 | verbose = 1; | |
156 | break; | |
3839e657 TT |
157 | case 'a': |
158 | all = 1; | |
159 | break; | |
160 | case 'd': | |
e1a0a3e3 | 161 | dirs_opt = 1; |
3839e657 | 162 | break; |
f3db3566 | 163 | case 'l': |
e1a0a3e3 | 164 | pf_options = PFOPT_LONG; |
f3db3566 | 165 | break; |
3839e657 | 166 | case 'v': |
e1a0a3e3 | 167 | generation_opt = 1; |
3839e657 TT |
168 | break; |
169 | default: | |
818180cd | 170 | usage(); |
3839e657 TT |
171 | } |
172 | ||
a88fa0c0 | 173 | if (verbose) |
d9c56d3c | 174 | fprintf (stderr, _("lsattr %s, %s for EXT2 FS %s, %s\n"), |
a88fa0c0 TT |
175 | E2FSPROGS_VERSION, E2FSPROGS_DATE, |
176 | EXT2FS_VERSION, EXT2FS_DATE); | |
3839e657 TT |
177 | if (optind > argc - 1) |
178 | lsattr_args ("."); | |
179 | else | |
180 | for (i = optind; i < argc; i++) | |
181 | lsattr_args (argv[i]); | |
00e5433e | 182 | exit(0); |
3839e657 | 183 | } |