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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 | |
a418d3ad | 22 | #include <sys/types.h> |
3839e657 | 23 | #include <dirent.h> |
a418d3ad | 24 | #ifdef HAVE_ERRNO_H |
3839e657 | 25 | #include <errno.h> |
a418d3ad | 26 | #endif |
3839e657 | 27 | #include <fcntl.h> |
a418d3ad | 28 | #ifdef HAVE_GETOPT_H |
3839e657 | 29 | #include <getopt.h> |
a418d3ad TT |
30 | #else |
31 | extern int optind; | |
32 | extern char *optarg; | |
33 | #endif | |
3839e657 TT |
34 | #include <stdio.h> |
35 | #include <unistd.h> | |
a418d3ad | 36 | #include <stdlib.h> |
19c78dc0 | 37 | #include <string.h> |
3839e657 TT |
38 | #include <sys/param.h> |
39 | #include <sys/stat.h> | |
3839e657 | 40 | |
54c637d4 | 41 | #include "ext2fs/ext2_fs.h" |
3839e657 TT |
42 | #include "et/com_err.h" |
43 | #include "e2p/e2p.h" | |
44 | ||
45 | #include "../version.h" | |
d9c56d3c | 46 | #include "nls-enable.h" |
3839e657 | 47 | |
e1a0a3e3 | 48 | static const char * program_name = "lsattr"; |
3839e657 | 49 | |
f10748d8 TT |
50 | static int all; |
51 | static int dirs_opt; | |
52 | static unsigned pf_options; | |
53 | static int recursive; | |
54 | static int verbose; | |
55 | static int generation_opt; | |
3839e657 | 56 | |
b705640a TT |
57 | #ifdef _LFS64_LARGEFILE |
58 | #define LSTAT lstat64 | |
59 | #define STRUCT_STAT struct stat64 | |
60 | #else | |
61 | #define LSTAT lstat | |
62 | #define STRUCT_STAT struct stat | |
63 | #endif | |
64 | ||
818180cd | 65 | static void usage(void) |
3839e657 | 66 | { |
d9c56d3c | 67 | fprintf(stderr, _("Usage: %s [-RVadlv] [files...]\n"), program_name); |
818180cd | 68 | exit(1); |
3839e657 TT |
69 | } |
70 | ||
71 | static void list_attributes (const char * name) | |
72 | { | |
73 | unsigned long flags; | |
e1a0a3e3 | 74 | unsigned long generation; |
3839e657 | 75 | |
f10748d8 | 76 | if (fgetflags (name, &flags) == -1) { |
d9c56d3c | 77 | com_err (program_name, errno, _("While reading flags on %s"), |
3839e657 | 78 | name); |
f10748d8 TT |
79 | return; |
80 | } | |
81 | if (generation_opt) { | |
82 | if (fgetversion (name, &generation) == -1) { | |
83 | com_err (program_name, errno, | |
84 | _("While reading version on %s"), | |
85 | name); | |
86 | return; | |
e1a0a3e3 | 87 | } |
f10748d8 TT |
88 | printf ("%5lu ", generation); |
89 | } | |
90 | if (pf_options & PFOPT_LONG) { | |
91 | printf("%-28s ", name); | |
92 | print_flags(stdout, flags, pf_options); | |
93 | fputc('\n', stdout); | |
94 | } else { | |
95 | print_flags(stdout, flags, pf_options); | |
96 | printf(" %s\n", name); | |
3839e657 TT |
97 | } |
98 | } | |
99 | ||
100 | static int lsattr_dir_proc (const char *, struct dirent *, void *); | |
101 | ||
102 | static void lsattr_args (const char * name) | |
103 | { | |
b705640a | 104 | STRUCT_STAT st; |
3839e657 | 105 | |
b705640a | 106 | if (LSTAT (name, &st) == -1) |
e1a0a3e3 TT |
107 | com_err (program_name, errno, _("while trying to stat %s"), |
108 | name); | |
109 | else { | |
110 | if (S_ISDIR(st.st_mode) && !dirs_opt) | |
111 | iterate_on_dir (name, lsattr_dir_proc, NULL); | |
3839e657 TT |
112 | else |
113 | list_attributes (name); | |
114 | } | |
115 | } | |
116 | ||
117 | static int lsattr_dir_proc (const char * dir_name, struct dirent * de, void * private) | |
118 | { | |
b705640a | 119 | STRUCT_STAT st; |
a418d3ad TT |
120 | char *path; |
121 | ||
122 | path = malloc(strlen (dir_name) + 1 + strlen (de->d_name) + 1); | |
3839e657 TT |
123 | |
124 | sprintf (path, "%s/%s", dir_name, de->d_name); | |
b705640a | 125 | if (LSTAT (path, &st) == -1) |
3839e657 | 126 | perror (path); |
a418d3ad TT |
127 | else { |
128 | if (de->d_name[0] != '.' || all) { | |
3839e657 TT |
129 | list_attributes (path); |
130 | if (S_ISDIR(st.st_mode) && recursive && | |
a418d3ad TT |
131 | strcmp(de->d_name, ".") && |
132 | strcmp(de->d_name, "..")) { | |
3839e657 | 133 | printf ("\n%s:\n", path); |
e1a0a3e3 | 134 | iterate_on_dir (path, lsattr_dir_proc, NULL); |
3839e657 TT |
135 | printf ("\n"); |
136 | } | |
137 | } | |
138 | } | |
a418d3ad | 139 | free(path); |
3839e657 TT |
140 | return 0; |
141 | } | |
142 | ||
00e5433e | 143 | int main (int argc, char ** argv) |
3839e657 | 144 | { |
519149fb | 145 | int c; |
3839e657 TT |
146 | int i; |
147 | ||
d9c56d3c TT |
148 | #ifdef ENABLE_NLS |
149 | setlocale(LC_MESSAGES, ""); | |
150 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); | |
151 | textdomain(NLS_CAT_NAME); | |
152 | #endif | |
3839e657 TT |
153 | if (argc && *argv) |
154 | program_name = *argv; | |
a88fa0c0 | 155 | while ((c = getopt (argc, argv, "RVadlv")) != EOF) |
3839e657 TT |
156 | switch (c) |
157 | { | |
158 | case 'R': | |
159 | recursive = 1; | |
160 | break; | |
a88fa0c0 TT |
161 | case 'V': |
162 | verbose = 1; | |
163 | break; | |
3839e657 TT |
164 | case 'a': |
165 | all = 1; | |
166 | break; | |
167 | case 'd': | |
e1a0a3e3 | 168 | dirs_opt = 1; |
3839e657 | 169 | break; |
f3db3566 | 170 | case 'l': |
e1a0a3e3 | 171 | pf_options = PFOPT_LONG; |
f3db3566 | 172 | break; |
3839e657 | 173 | case 'v': |
e1a0a3e3 | 174 | generation_opt = 1; |
3839e657 TT |
175 | break; |
176 | default: | |
818180cd | 177 | usage(); |
3839e657 TT |
178 | } |
179 | ||
a88fa0c0 | 180 | if (verbose) |
0f8973fb TT |
181 | fprintf (stderr, "lsattr %s (%s)\n", |
182 | E2FSPROGS_VERSION, E2FSPROGS_DATE); | |
3839e657 TT |
183 | if (optind > argc - 1) |
184 | lsattr_args ("."); | |
185 | else | |
186 | for (i = optind; i < argc; i++) | |
187 | lsattr_args (argv[i]); | |
00e5433e | 188 | exit(0); |
3839e657 | 189 | } |