From 4aca87515a5083ae0e31ce3177189fd43b6d05ac Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 3 Jan 2015 13:58:15 +0100 Subject: patch to Vanilla Tomato 1.28 --- release/src/router/busybox/e2fsprogs/lsattr.c | 109 ++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 release/src/router/busybox/e2fsprogs/lsattr.c (limited to 'release/src/router/busybox/e2fsprogs/lsattr.c') diff --git a/release/src/router/busybox/e2fsprogs/lsattr.c b/release/src/router/busybox/e2fsprogs/lsattr.c new file mode 100644 index 00000000..23a54b72 --- /dev/null +++ b/release/src/router/busybox/e2fsprogs/lsattr.c @@ -0,0 +1,109 @@ +/* vi: set sw=4 ts=4: */ +/* + * lsattr.c - List file attributes on an ext2 file system + * + * Copyright (C) 1993, 1994 Remy Card + * 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 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; +} -- cgit v1.2.3-54-g00ecf