/* 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_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; }