| /* 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 "libbb.h" |
| #include "e2fs_lib.h" |
| |
| enum { |
| OPT_RECUR = 0x1, |
| OPT_ALL = 0x2, |
| OPT_DIRS_OPT = 0x4, |
| OPT_PF_LONG = 0x8, |
| OPT_GENERATION = 0x10, |
| }; |
| |
| static void list_attributes(const char *name) |
| { |
| unsigned long fsflags; |
| unsigned long generation; |
| |
| if (fgetflags(name, &fsflags) != 0) |
| goto read_err; |
| |
| if (option_mask32 & OPT_GENERATION) { |
| if (fgetversion(name, &generation) != 0) |
| goto read_err; |
| printf("%5lu ", generation); |
| } |
| |
| if (option_mask32 & 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 FAST_FUNC lsattr_dir_proc(const char *dir_name, |
| struct dirent *de, |
| void *private UNUSED_PARAM) |
| { |
| struct stat st; |
| char *path; |
| |
| path = concat_path_file(dir_name, de->d_name); |
| |
| if (lstat(path, &st) != 0) |
| bb_perror_msg("stat %s", path); |
| else if (de->d_name[0] != '.' || (option_mask32 & OPT_ALL)) { |
| list_attributes(path); |
| if (S_ISDIR(st.st_mode) && (option_mask32 & OPT_RECUR) |
| && !DOT_OR_DOTDOT(de->d_name) |
| ) { |
| printf("\n%s:\n", path); |
| iterate_on_dir(path, lsattr_dir_proc, NULL); |
| bb_putchar('\n'); |
| } |
| } |
| |
| free(path); |
| return 0; |
| } |
| |
| static void lsattr_args(const char *name) |
| { |
| struct stat st; |
| |
| if (lstat(name, &st) == -1) { |
| bb_perror_msg("stat %s", name); |
| } else if (S_ISDIR(st.st_mode) && !(option_mask32 & OPT_DIRS_OPT)) { |
| iterate_on_dir(name, lsattr_dir_proc, NULL); |
| } else { |
| list_attributes(name); |
| } |
| } |
| |
| int lsattr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
| int lsattr_main(int argc UNUSED_PARAM, char **argv) |
| { |
| getopt32(argv, "Radlv"); |
| argv += optind; |
| |
| if (!*argv) |
| *--argv = (char*)"."; |
| do lsattr_args(*argv++); while (*argv); |
| |
| return EXIT_SUCCESS; |
| } |