130 lines
2.8 KiB
C
130 lines
2.8 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* lsattr.c - List file attributes on an ext2 file system
|
|
*
|
|
* Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr>
|
|
* Laboratoire MASI, Institut Blaise Pascal
|
|
* Universite Pierre et Marie Curie (Paris VI)
|
|
*
|
|
* This file can be redistributed under the terms of the GNU General
|
|
* Public License
|
|
*/
|
|
|
|
/*
|
|
* History:
|
|
* 93/10/30 - Creation
|
|
* 93/11/13 - Replace stat() calls by lstat() to avoid loops
|
|
* 94/02/27 - Integrated in Ted's distribution
|
|
* 98/12/29 - Display version info only when -V specified (G M Sipe)
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <dirent.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <getopt.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/param.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include "ext2fs/ext2_fs.h"
|
|
#include "e2fsbb.h"
|
|
#include "e2p/e2p.h"
|
|
|
|
#define OPT_RECUR 1
|
|
#define OPT_ALL 2
|
|
#define OPT_DIRS_OPT 4
|
|
#define OPT_PF_LONG 8
|
|
#define OPT_GENERATION 16
|
|
static int flags;
|
|
|
|
static void list_attributes(const char *name)
|
|
{
|
|
unsigned long fsflags;
|
|
unsigned long generation;
|
|
|
|
if (fgetflags(name, &fsflags) == -1)
|
|
goto read_err;
|
|
if (flags & OPT_GENERATION) {
|
|
if (fgetversion(name, &generation) == -1)
|
|
goto read_err;
|
|
printf("%5lu ", generation);
|
|
}
|
|
|
|
if (flags & OPT_PF_LONG) {
|
|
printf("%-28s ", name);
|
|
print_e2flags(stdout, fsflags, PFOPT_LONG);
|
|
bb_putchar('\n');
|
|
} else {
|
|
print_e2flags(stdout, fsflags, 0);
|
|
printf(" %s\n", name);
|
|
}
|
|
|
|
return;
|
|
read_err:
|
|
bb_perror_msg("reading %s", name);
|
|
}
|
|
|
|
static int lsattr_dir_proc(const char *, struct dirent *, void *);
|
|
|
|
static void lsattr_args(const char *name)
|
|
{
|
|
struct stat st;
|
|
|
|
if (lstat(name, &st) == -1) {
|
|
bb_perror_msg("stating %s", name);
|
|
} else {
|
|
if (S_ISDIR(st.st_mode) && !(flags & OPT_DIRS_OPT))
|
|
iterate_on_dir(name, lsattr_dir_proc, NULL);
|
|
else
|
|
list_attributes(name);
|
|
}
|
|
}
|
|
|
|
static int lsattr_dir_proc(const char *dir_name, struct dirent *de,
|
|
void *private)
|
|
{
|
|
struct stat st;
|
|
char *path;
|
|
|
|
path = concat_path_file(dir_name, de->d_name);
|
|
|
|
if (lstat(path, &st) == -1)
|
|
bb_simple_perror_msg(path);
|
|
else {
|
|
if (de->d_name[0] != '.' || (flags & OPT_ALL)) {
|
|
list_attributes(path);
|
|
if (S_ISDIR(st.st_mode) && (flags & OPT_RECUR) &&
|
|
(de->d_name[0] != '.' && (de->d_name[1] != '\0' ||
|
|
(de->d_name[1] != '.' && de->d_name[2] != '\0')))) {
|
|
printf("\n%s:\n", path);
|
|
iterate_on_dir(path, lsattr_dir_proc, NULL);
|
|
bb_putchar('\n');
|
|
}
|
|
}
|
|
}
|
|
|
|
free(path);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int lsattr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int lsattr_main(int argc, char **argv)
|
|
{
|
|
int i;
|
|
|
|
flags = getopt32(argv, "Radlv");
|
|
|
|
if (optind > argc - 1)
|
|
lsattr_args(".");
|
|
else
|
|
for (i = optind; i < argc; i++)
|
|
lsattr_args(argv[i]);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|