/*
* dpkg-deb packs, unpacks and provides information about Debian archives.
*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
+
+//config:config DPKG_DEB
+//config: bool "dpkg_deb"
+//config: default n
+//config: select FEATURE_SEAMLESS_GZ
+//config: help
+//config: dpkg-deb unpacks and provides information about Debian archives.
+//config:
+//config: This implementation of dpkg-deb cannot pack archives.
+//config:
+//config: Unless you have a specific application which requires dpkg-deb,
+//config: say N here.
+//config:
+//config:config FEATURE_DPKG_DEB_EXTRACT_ONLY
+//config: bool "Extract only (-x)"
+//config: default n
+//config: depends on DPKG_DEB
+//config: help
+//config: This reduces dpkg-deb to the equivalent of
+//config: "ar -p <deb> data.tar.gz | tar -zx". However it saves space as none
+//config: of the extra dpkg-deb, ar or tar options are needed, they are linked
+//config: to internally.
+
+//applet:IF_DPKG_DEB(APPLET_ODDNAME(dpkg-deb, dpkg_deb, BB_DIR_USR_BIN, BB_SUID_DROP, dpkg_deb))
+//kbuild:lib-$(CONFIG_DPKG_DEB) += dpkg_deb.o
+
+//usage:#define dpkg_deb_trivial_usage
+//usage: "[-cefxX] FILE [argument]"
+//usage:#define dpkg_deb_full_usage "\n\n"
+//usage: "Perform actions on Debian packages (.debs)\n"
+//usage: "\n -c List contents of filesystem tree"
+//usage: "\n -e Extract control files to [argument] directory"
+//usage: "\n -f Display control field name starting with [argument]"
+//usage: "\n -x Extract packages filesystem tree to directory"
+//usage: "\n -X Verbose extract"
+//usage:
+//usage:#define dpkg_deb_example_usage
+//usage: "$ dpkg-deb -X ./busybox_0.48-1_i386.deb /tmp\n"
+
#include "libbb.h"
-#include "unarchive.h"
+#include "bb_archive.h"
-#define DPKG_DEB_OPT_CONTENTS 1
-#define DPKG_DEB_OPT_CONTROL 2
-#define DPKG_DEB_OPT_FIELD 4
-#define DPKG_DEB_OPT_EXTRACT 8
-#define DPKG_DEB_OPT_EXTRACT_VERBOSE 16
+#define DPKG_DEB_OPT_CONTENTS 1
+#define DPKG_DEB_OPT_CONTROL 2
+#define DPKG_DEB_OPT_FIELD 4
+#define DPKG_DEB_OPT_EXTRACT 8
+#define DPKG_DEB_OPT_EXTRACT_VERBOSE 16
int dpkg_deb_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int dpkg_deb_main(int argc, char **argv)
/* Setup an ar archive handle that refers to the gzip sub archive */
ar_archive = init_handle();
- ar_archive->sub_archive = tar_archive;
+ ar_archive->dpkg__sub_archive = tar_archive;
ar_archive->filter = filter_accept_list_reassign;
#if ENABLE_FEATURE_SEAMLESS_GZ
- llist_add_to(&(ar_archive->accept), (char*)"data.tar.gz");
+ llist_add_to(&ar_archive->accept, (char*)"data.tar.gz");
llist_add_to(&control_tar_llist, (char*)"control.tar.gz");
#endif
-
#if ENABLE_FEATURE_SEAMLESS_BZ2
- llist_add_to(&(ar_archive->accept), (char*)"data.tar.bz2");
+ llist_add_to(&ar_archive->accept, (char*)"data.tar.bz2");
llist_add_to(&control_tar_llist, (char*)"control.tar.bz2");
#endif
+#if ENABLE_FEATURE_SEAMLESS_LZMA
+ llist_add_to(&ar_archive->accept, (char*)"data.tar.lzma");
+ llist_add_to(&control_tar_llist, (char*)"control.tar.lzma");
+#endif
opt_complementary = "c--efXx:e--cfXx:f--ceXx:X--cefx:x--cefX";
opt = getopt32(argv, "cefXx");