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author | Mike Frysinger <vapier@gentoo.org> | 2005-04-24 05:07:59 +0000 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2005-04-24 05:07:59 +0000 |
commit | d89e629e52c3b525424be958de238ed1dc5a0361 (patch) | |
tree | 9aec1ca3d0a479bef39bd63c14f4292061d34675 /e2fsprogs/lsattr.c | |
parent | 408ae211ceaf33bf758207cd5329903c39e8880c (diff) | |
download | busybox-w32-d89e629e52c3b525424be958de238ed1dc5a0361.tar.gz busybox-w32-d89e629e52c3b525424be958de238ed1dc5a0361.tar.bz2 busybox-w32-d89e629e52c3b525424be958de238ed1dc5a0361.zip |
add new subdir for e2fsprogs
Diffstat (limited to 'e2fsprogs/lsattr.c')
-rw-r--r-- | e2fsprogs/lsattr.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/e2fsprogs/lsattr.c b/e2fsprogs/lsattr.c new file mode 100644 index 000000000..0f1c6f22c --- /dev/null +++ b/e2fsprogs/lsattr.c | |||
@@ -0,0 +1,193 @@ | |||
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 | ||
17 | * 98/12/29 - Display version info only when -V specified (G M Sipe) | ||
18 | */ | ||
19 | |||
20 | #include <sys/types.h> | ||
21 | #include <dirent.h> | ||
22 | #include <errno.h> | ||
23 | #include <fcntl.h> | ||
24 | #include <getopt.h> | ||
25 | #include <stdio.h> | ||
26 | #include <unistd.h> | ||
27 | #include <stdlib.h> | ||
28 | #include <string.h> | ||
29 | #include <sys/param.h> | ||
30 | #include <sys/stat.h> | ||
31 | |||
32 | #include <ext2fs/ext2_fs.h> | ||
33 | #include "e2fsbb.h" | ||
34 | #include "e2p/e2p.h" | ||
35 | |||
36 | #ifdef __GNUC__ | ||
37 | #define EXT2FS_ATTR(x) __attribute__(x) | ||
38 | #else | ||
39 | #define EXT2FS_ATTR(x) | ||
40 | #endif | ||
41 | |||
42 | static int all; | ||
43 | static int dirs_opt; | ||
44 | static unsigned pf_options; | ||
45 | static int recursive; | ||
46 | static int verbose; | ||
47 | static int generation_opt; | ||
48 | |||
49 | #ifdef _LFS64_LARGEFILE | ||
50 | #define LSTAT lstat64 | ||
51 | #define STRUCT_STAT struct stat64 | ||
52 | #else | ||
53 | #define LSTAT lstat | ||
54 | #define STRUCT_STAT struct stat | ||
55 | #endif | ||
56 | |||
57 | #if 0 | ||
58 | static void usage(void) | ||
59 | { | ||
60 | fprintf(stderr, _("Usage: %s [-RVadlv] [files...]\n"), program_name); | ||
61 | exit(1); | ||
62 | } | ||
63 | #endif | ||
64 | |||
65 | static void list_attributes (const char * name) | ||
66 | { | ||
67 | unsigned long flags; | ||
68 | unsigned long generation; | ||
69 | |||
70 | if (fgetflags (name, &flags) == -1) { | ||
71 | com_err (program_name, errno, _("While reading flags on %s"), | ||
72 | name); | ||
73 | return; | ||
74 | } | ||
75 | if (generation_opt) { | ||
76 | if (fgetversion (name, &generation) == -1) { | ||
77 | com_err (program_name, errno, | ||
78 | _("While reading version on %s"), | ||
79 | name); | ||
80 | return; | ||
81 | } | ||
82 | printf ("%5lu ", generation); | ||
83 | } | ||
84 | if (pf_options & PFOPT_LONG) { | ||
85 | printf("%-28s ", name); | ||
86 | print_flags(stdout, flags, pf_options); | ||
87 | fputc('\n', stdout); | ||
88 | } else { | ||
89 | print_flags(stdout, flags, pf_options); | ||
90 | printf(" %s\n", name); | ||
91 | } | ||
92 | } | ||
93 | |||
94 | static int lsattr_dir_proc (const char *, struct dirent *, void *); | ||
95 | |||
96 | static void lsattr_args (const char * name) | ||
97 | { | ||
98 | STRUCT_STAT st; | ||
99 | |||
100 | if (LSTAT (name, &st) == -1) | ||
101 | com_err (program_name, errno, _("while trying to stat %s"), | ||
102 | name); | ||
103 | else { | ||
104 | if (S_ISDIR(st.st_mode) && !dirs_opt) | ||
105 | iterate_on_dir (name, lsattr_dir_proc, NULL); | ||
106 | else | ||
107 | list_attributes (name); | ||
108 | } | ||
109 | } | ||
110 | |||
111 | static int lsattr_dir_proc (const char * dir_name, struct dirent * de, | ||
112 | void * private EXT2FS_ATTR((unused))) | ||
113 | { | ||
114 | STRUCT_STAT st; | ||
115 | char *path; | ||
116 | int dir_len = strlen(dir_name); | ||
117 | |||
118 | path = malloc(dir_len + strlen (de->d_name) + 2); | ||
119 | |||
120 | if (dir_len && dir_name[dir_len-1] == '/') | ||
121 | sprintf (path, "%s%s", dir_name, de->d_name); | ||
122 | else | ||
123 | sprintf (path, "%s/%s", dir_name, de->d_name); | ||
124 | if (LSTAT (path, &st) == -1) | ||
125 | perror (path); | ||
126 | else { | ||
127 | if (de->d_name[0] != '.' || all) { | ||
128 | list_attributes (path); | ||
129 | if (S_ISDIR(st.st_mode) && recursive && | ||
130 | strcmp(de->d_name, ".") && | ||
131 | strcmp(de->d_name, "..")) { | ||
132 | printf ("\n%s:\n", path); | ||
133 | iterate_on_dir (path, lsattr_dir_proc, NULL); | ||
134 | printf ("\n"); | ||
135 | } | ||
136 | } | ||
137 | } | ||
138 | free(path); | ||
139 | return 0; | ||
140 | } | ||
141 | |||
142 | int lsattr_main (int argc, char ** argv) | ||
143 | { | ||
144 | int c; | ||
145 | int i; | ||
146 | |||
147 | #ifdef ENABLE_NLS | ||
148 | setlocale(LC_MESSAGES, ""); | ||
149 | setlocale(LC_CTYPE, ""); | ||
150 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); | ||
151 | textdomain(NLS_CAT_NAME); | ||
152 | #endif | ||
153 | #if 0 | ||
154 | if (argc && *argv) | ||
155 | program_name = *argv; | ||
156 | #endif | ||
157 | while ((c = getopt (argc, argv, "Radlv")) != EOF) | ||
158 | switch (c) | ||
159 | { | ||
160 | case 'R': | ||
161 | recursive = 1; | ||
162 | break; | ||
163 | case 'V': | ||
164 | verbose = 1; | ||
165 | break; | ||
166 | case 'a': | ||
167 | all = 1; | ||
168 | break; | ||
169 | case 'd': | ||
170 | dirs_opt = 1; | ||
171 | break; | ||
172 | case 'l': | ||
173 | pf_options = PFOPT_LONG; | ||
174 | break; | ||
175 | case 'v': | ||
176 | generation_opt = 1; | ||
177 | break; | ||
178 | default: | ||
179 | usage(); | ||
180 | } | ||
181 | |||
182 | #if 0 | ||
183 | if (verbose) | ||
184 | fprintf (stderr, "lsattr %s (%s)\n", | ||
185 | E2FSPROGS_VERSION, E2FSPROGS_DATE); | ||
186 | #endif | ||
187 | if (optind > argc - 1) | ||
188 | lsattr_args ("."); | ||
189 | else | ||
190 | for (i = optind; i < argc; i++) | ||
191 | lsattr_args (argv[i]); | ||
192 | exit(0); | ||
193 | } | ||