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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | /* 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 "busybox.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) == -1) goto read_err; if (option_mask32 & OPT_GENERATION) { if (fgetversion(name, &generation) == -1) goto read_err; printf("%5lu ", generation); } if (option_mask32 & OPT_PF_LONG) { printf("%-28s ", name); print_flags(stdout, fsflags, PFOPT_LONG); puts(""); } else { print_flags(stdout, fsflags, 0); printf(" %s\n", name); } return; read_err: bb_perror_msg("reading %s", 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("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) && (de->d_name[0] != '.' || (de->d_name[1] != '\0' && NOT_LONE_CHAR(de->d_name+1, '.'))) ) { printf("\n%s:\n", path); iterate_on_dir(path, lsattr_dir_proc, NULL); puts(""); } } 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); int lsattr_main(int argc, char **argv) { getopt32(argc, argv, "Radlv"); argv += optind; if (!*argv) lsattr_args("."); else { while (*argv) lsattr_args(*argv++); } return EXIT_SUCCESS; } |