[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/busybox/src/e2fsprogs/lsattr.c b/ap/app/busybox/src/e2fsprogs/lsattr.c
new file mode 100644
index 0000000..1312fe7
--- /dev/null
+++ b/ap/app/busybox/src/e2fsprogs/lsattr.c
@@ -0,0 +1,120 @@
+/* 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)
+ */
+
+//usage:#define lsattr_trivial_usage
+//usage:       "[-Radlv] [FILE]..."
+//usage:#define lsattr_full_usage "\n\n"
+//usage:       "List file attributes on an ext2 fs\n"
+//usage:     "\n	-R	Recurse"
+//usage:     "\n	-a	Don't hide entries starting with ."
+//usage:     "\n	-d	List directory entries instead of contents"
+//usage:     "\n	-l	List long flag names"
+//usage:     "\n	-v	List the file's version/generation number"
+
+#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;
+}