1 files changed, 100 insertions, 0 deletions
diff --git a/release/src/router/busybox/archival/libunarchive/data_extract_all.c b/release/src/router/busybox/archival/libunarchive/data_extract_all.c
new file mode 100644
index 00000000..bd264dd7
--- /dev/null
+++ b/release/src/router/busybox/archival/libunarchive/data_extract_all.c
@@ -0,0 +1,100 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <sys/types.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <utime.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include "libbb.h"
+#include "unarchive.h"
+
+extern void data_extract_all(archive_handle_t *archive_handle)
+{
+	file_header_t *file_header = archive_handle->file_header;
+	int dst_fd;
+	int res;
+
+	if (archive_handle->flags & ARCHIVE_CREATE_LEADING_DIRS) {
+		char *name = bb_xstrdup(file_header->name);
+		bb_make_directory (dirname(name), 0777, FILEUTILS_RECUR);
+		free(name);
+	}                  
+
+	/* Create the filesystem entry */
+	switch(file_header->mode & S_IFMT) {
+		case S_IFREG: {
+#ifdef CONFIG_CPIO
+			if (file_header->link_name && file_header->size == 0) {
+				/* hard link */
+				res = link(file_header->link_name, file_header->name);
+				if ((res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
+					bb_perror_msg("Couldnt create hard link");
+				}
+			} else
+#endif
+			{
+				/* Regular file */
+				unlink(file_header->name);
+				dst_fd = bb_xopen(file_header->name, O_WRONLY | O_CREAT | O_EXCL);
+				archive_copy_file(archive_handle, dst_fd);
+				close(dst_fd);
+			}
+			break;
+		}
+		case S_IFDIR:
+			unlink(file_header->name);
+			res = mkdir(file_header->name, file_header->mode);
+			if ((res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
+				bb_perror_msg("extract_archive: %s", file_header->name);
+			}
+			break;
+		case S_IFLNK:
+			/* Symlink */
+			unlink(file_header->name);
+			res = symlink(file_header->link_name, file_header->name);
+			if ((res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
+				bb_perror_msg("Cannot create symlink from %s to '%s'", file_header->name, file_header->link_name);
+			}
+			break;
+		case S_IFSOCK:
+		case S_IFBLK:
+		case S_IFCHR:
+		case S_IFIFO:
+			unlink(file_header->name);
+			res = mknod(file_header->name, file_header->mode, file_header->device);
+			if ((res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
+				bb_perror_msg("Cannot create node %s", file_header->name);
+			}
+			break;
+		default:
+			bb_error_msg_and_die("Unrecognised file type");
+	}
+
+	chmod(file_header->name, file_header->mode);
+	chown(file_header->name, file_header->uid, file_header->gid);
+
+	if (archive_handle->flags & ARCHIVE_PRESERVE_DATE) {
+		struct utimbuf t;
+		t.actime = t.modtime = file_header->mtime;
+		utime(file_header->name, &t);
+	}
+}