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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 | 20 | #define _LARGEFILE64_SOURCE |
fff18b4e | 21 | |
d1154eb4 | 22 | #include "config.h" |
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> | |
3839e657 | 41 | |
54c637d4 | 42 | #include "ext2fs/ext2_fs.h" |
3839e657 TT |
43 | #include "et/com_err.h" |
44 | #include "e2p/e2p.h" | |
45 | ||
99ceb8ec | 46 | #include "support/nls-enable.h" |
3839e657 TT |
47 | #include "../version.h" |
48 | ||
54434927 TT |
49 | #ifdef __GNUC__ |
50 | #define EXT2FS_ATTR(x) __attribute__(x) | |
51 | #else | |
52 | #define EXT2FS_ATTR(x) | |
53 | #endif | |
54 | ||
e1a0a3e3 | 55 | static const char * program_name = "lsattr"; |
3839e657 | 56 | |
f10748d8 TT |
57 | static int all; |
58 | static int dirs_opt; | |
59 | static unsigned pf_options; | |
60 | static int recursive; | |
61 | static int verbose; | |
62 | static int generation_opt; | |
3627e838 | 63 | static int project_opt; |
3839e657 | 64 | |
b705640a TT |
65 | #ifdef _LFS64_LARGEFILE |
66 | #define LSTAT lstat64 | |
67 | #define STRUCT_STAT struct stat64 | |
68 | #else | |
69 | #define LSTAT lstat | |
70 | #define STRUCT_STAT struct stat | |
71 | #endif | |
72 | ||
818180cd | 73 | static void usage(void) |
3839e657 | 74 | { |
3627e838 | 75 | fprintf(stderr, _("Usage: %s [-RVadlpv] [files...]\n"), program_name); |
818180cd | 76 | exit(1); |
3839e657 TT |
77 | } |
78 | ||
1b600bfa | 79 | static int list_attributes (const char * name) |
3839e657 TT |
80 | { |
81 | unsigned long flags; | |
e1a0a3e3 | 82 | unsigned long generation; |
3627e838 | 83 | unsigned long project; |
3839e657 | 84 | |
f10748d8 | 85 | if (fgetflags (name, &flags) == -1) { |
d9c56d3c | 86 | com_err (program_name, errno, _("While reading flags on %s"), |
3839e657 | 87 | name); |
1b600bfa | 88 | return -1; |
f10748d8 | 89 | } |
3627e838 LX |
90 | if (project_opt) { |
91 | if (fgetproject(name, &project) == -1) { | |
92 | com_err (program_name, errno, | |
93 | _("While reading project on %s"), | |
94 | name); | |
95 | return -1; | |
96 | } | |
97 | printf ("%5lu ", project); | |
98 | } | |
f10748d8 TT |
99 | if (generation_opt) { |
100 | if (fgetversion (name, &generation) == -1) { | |
101 | com_err (program_name, errno, | |
102 | _("While reading version on %s"), | |
103 | name); | |
1b600bfa | 104 | return -1; |
e1a0a3e3 | 105 | } |
1e3f5c88 | 106 | printf ("%-10lu ", generation); |
f10748d8 TT |
107 | } |
108 | if (pf_options & PFOPT_LONG) { | |
109 | printf("%-28s ", name); | |
110 | print_flags(stdout, flags, pf_options); | |
111 | fputc('\n', stdout); | |
112 | } else { | |
113 | print_flags(stdout, flags, pf_options); | |
114 | printf(" %s\n", name); | |
3839e657 | 115 | } |
1b600bfa | 116 | return 0; |
3839e657 TT |
117 | } |
118 | ||
119 | static int lsattr_dir_proc (const char *, struct dirent *, void *); | |
120 | ||
1b600bfa | 121 | static int lsattr_args (const char * name) |
3839e657 | 122 | { |
b705640a | 123 | STRUCT_STAT st; |
1b600bfa | 124 | int retval = 0; |
3839e657 | 125 | |
1b600bfa | 126 | if (LSTAT (name, &st) == -1) { |
e1a0a3e3 TT |
127 | com_err (program_name, errno, _("while trying to stat %s"), |
128 | name); | |
1b600bfa ES |
129 | retval = -1; |
130 | } else { | |
e1a0a3e3 | 131 | if (S_ISDIR(st.st_mode) && !dirs_opt) |
1b600bfa | 132 | retval = iterate_on_dir (name, lsattr_dir_proc, NULL); |
3839e657 | 133 | else |
1b600bfa | 134 | retval = list_attributes (name); |
3839e657 | 135 | } |
1b600bfa | 136 | return retval; |
3839e657 TT |
137 | } |
138 | ||
efc6f628 | 139 | static int lsattr_dir_proc (const char * dir_name, struct dirent * de, |
54434927 | 140 | void * private EXT2FS_ATTR((unused))) |
3839e657 | 141 | { |
b705640a | 142 | STRUCT_STAT st; |
a418d3ad | 143 | char *path; |
137ce8ca | 144 | int dir_len = strlen(dir_name); |
a418d3ad | 145 | |
137ce8ca | 146 | path = malloc(dir_len + strlen (de->d_name) + 2); |
3839e657 | 147 | |
137ce8ca TT |
148 | if (dir_len && dir_name[dir_len-1] == '/') |
149 | sprintf (path, "%s%s", dir_name, de->d_name); | |
150 | else | |
151 | sprintf (path, "%s/%s", dir_name, de->d_name); | |
b705640a | 152 | if (LSTAT (path, &st) == -1) |
3839e657 | 153 | perror (path); |
a418d3ad TT |
154 | else { |
155 | if (de->d_name[0] != '.' || all) { | |
3839e657 TT |
156 | list_attributes (path); |
157 | if (S_ISDIR(st.st_mode) && recursive && | |
a418d3ad TT |
158 | strcmp(de->d_name, ".") && |
159 | strcmp(de->d_name, "..")) { | |
3839e657 | 160 | printf ("\n%s:\n", path); |
e1a0a3e3 | 161 | iterate_on_dir (path, lsattr_dir_proc, NULL); |
3839e657 TT |
162 | printf ("\n"); |
163 | } | |
164 | } | |
165 | } | |
a418d3ad | 166 | free(path); |
3839e657 TT |
167 | return 0; |
168 | } | |
169 | ||
00e5433e | 170 | int main (int argc, char ** argv) |
3839e657 | 171 | { |
519149fb | 172 | int c; |
3839e657 | 173 | int i; |
1b600bfa | 174 | int err, retval = 0; |
3839e657 | 175 | |
d9c56d3c TT |
176 | #ifdef ENABLE_NLS |
177 | setlocale(LC_MESSAGES, ""); | |
14308a53 | 178 | setlocale(LC_CTYPE, ""); |
d9c56d3c TT |
179 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
180 | textdomain(NLS_CAT_NAME); | |
9d4507c5 | 181 | set_com_err_gettext(gettext); |
d9c56d3c | 182 | #endif |
3839e657 TT |
183 | if (argc && *argv) |
184 | program_name = *argv; | |
3627e838 | 185 | while ((c = getopt (argc, argv, "RVadlvp")) != EOF) |
3839e657 TT |
186 | switch (c) |
187 | { | |
188 | case 'R': | |
189 | recursive = 1; | |
190 | break; | |
a88fa0c0 TT |
191 | case 'V': |
192 | verbose = 1; | |
193 | break; | |
3839e657 TT |
194 | case 'a': |
195 | all = 1; | |
196 | break; | |
197 | case 'd': | |
e1a0a3e3 | 198 | dirs_opt = 1; |
3839e657 | 199 | break; |
f3db3566 | 200 | case 'l': |
e1a0a3e3 | 201 | pf_options = PFOPT_LONG; |
f3db3566 | 202 | break; |
3839e657 | 203 | case 'v': |
e1a0a3e3 | 204 | generation_opt = 1; |
3839e657 | 205 | break; |
3627e838 LX |
206 | case 'p': |
207 | project_opt = 1; | |
208 | break; | |
3839e657 | 209 | default: |
818180cd | 210 | usage(); |
3839e657 TT |
211 | } |
212 | ||
a88fa0c0 | 213 | if (verbose) |
0f8973fb TT |
214 | fprintf (stderr, "lsattr %s (%s)\n", |
215 | E2FSPROGS_VERSION, E2FSPROGS_DATE); | |
1b600bfa ES |
216 | if (optind > argc - 1) { |
217 | if (lsattr_args (".") == -1) | |
218 | retval = 1; | |
219 | } else { | |
220 | for (i = optind; i < argc; i++) { | |
221 | err = lsattr_args (argv[i]); | |
222 | if (err) | |
223 | retval = 1; | |
224 | } | |
225 | } | |
226 | exit(retval); | |
3839e657 | 227 | } |