Fix applying of patches pointed out by Markos Chandras.

(Portage version: 2.2.0_alpha163/cvs/Linux x86_64, signed Manifest commit with key FB7C4156)

4 files changed, 116 insertions, 3 deletions

diff --git a/sys-apps/busybox/ChangeLog b/sys-apps/busybox/ChangeLog
index 9eddb9289b01..7adbcd9cb534 100644
--- a/sys-apps/busybox/ChangeLog
+++ b/sys-apps/busybox/ChangeLog
@@ -1,6 +1,11 @@
 # ChangeLog for sys-apps/busybox
 # Copyright 1999-2013 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-apps/busybox/ChangeLog,v 1.343 2013/02/28 22:43:20 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/busybox/ChangeLog,v 1.344 2013/03/03 01:42:59 vapier Exp $
+
+  03 Mar 2013; Mike Frysinger <vapier@gentoo.org>
+  +files/busybox-1.21.0-platform.patch, +files/busybox-1.21.0-xz.patch,
+  busybox-1.21.0.ebuild:
+  Fix applying of patches pointed out by Markos Chandras.
 
   28 Feb 2013; Mike Frysinger <vapier@gentoo.org> busybox-1.21.0.ebuild,
   busybox-9999.ebuild:
diff --git a/sys-apps/busybox/busybox-1.21.0.ebuild b/sys-apps/busybox/busybox-1.21.0.ebuild
index 949dcd6d2fab..251b1475aec8 100644
--- a/sys-apps/busybox/busybox-1.21.0.ebuild
+++ b/sys-apps/busybox/busybox-1.21.0.ebuild
@@ -1,6 +1,6 @@
 # Copyright 1999-2013 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-apps/busybox/busybox-1.21.0.ebuild,v 1.9 2013/02/28 22:43:20 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/busybox/busybox-1.21.0.ebuild,v 1.10 2013/03/03 01:42:59 vapier Exp $
 
 # See `man savedconfig.eclass` for info on how to use USE=savedconfig.
 
@@ -66,7 +66,7 @@ src_prepare() {
 
 	# patches go here!
 	epatch "${FILESDIR}"/${PN}-1.19.0-bb.patch
-	#epatch "${FILESDIR}"/${P}-*.patch
+	epatch "${FILESDIR}"/${P}-*.patch
 	cp "${FILESDIR}"/ginit.c init/ || die
 
 	# flag cleanup
diff --git a/sys-apps/busybox/files/busybox-1.21.0-platform.patch b/sys-apps/busybox/files/busybox-1.21.0-platform.patch
new file mode 100644
index 000000000000..9be6cb8f21d9
--- /dev/null
+++ b/sys-apps/busybox/files/busybox-1.21.0-platform.patch
@@ -0,0 +1,24 @@
+--- busybox-1.21.0/archival/libarchive/decompress_unxz.c
++++ busybox-1.21.0-platform/archival/libarchive/decompress_unxz.c
+@@ -30,8 +30,8 @@ static uint32_t xz_crc32(const uint8_t *
+ /* We use arch-optimized unaligned accessors */
+ #define get_unaligned_le32(buf) ({ uint32_t v; move_from_unaligned32(v, buf); SWAP_LE32(v); })
+ #define get_unaligned_be32(buf) ({ uint32_t v; move_from_unaligned32(v, buf); SWAP_BE32(v); })
+-#define put_unaligned_le32(val, buf) move_to_unaligned16(buf, SWAP_LE32(val))
+-#define put_unaligned_be32(val, buf) move_to_unaligned16(buf, SWAP_BE32(val))
++#define put_unaligned_le32(val, buf) move_to_unaligned32(buf, SWAP_LE32(val))
++#define put_unaligned_be32(val, buf) move_to_unaligned32(buf, SWAP_BE32(val))
+ 
+ #include "unxz/xz_dec_bcj.c"
+ #include "unxz/xz_dec_lzma2.c"
+--- busybox-1.21.0/include/platform.h
++++ busybox-1.21.0-platform/include/platform.h
+@@ -228,7 +228,7 @@ typedef uint32_t bb__aliased_uint32_t FI
+ # define move_from_unaligned32(v, u32p) (memcpy(&(v), (u32p), 4))
+ # define move_to_unaligned16(u16p, v) do { \
+ 	uint16_t __t = (v); \
+-	memcpy((u16p), &__t, 4); \
++	memcpy((u16p), &__t, 2); \
+ } while (0)
+ # define move_to_unaligned32(u32p, v) do { \
+ 	uint32_t __t = (v); \
diff --git a/sys-apps/busybox/files/busybox-1.21.0-xz.patch b/sys-apps/busybox/files/busybox-1.21.0-xz.patch
new file mode 100644
index 000000000000..56ba1a2731e6
--- /dev/null
+++ b/sys-apps/busybox/files/busybox-1.21.0-xz.patch
@@ -0,0 +1,84 @@
+--- busybox-1.21.0/archival/libarchive/decompress_unxz.c
++++ busybox-1.21.0-xz/archival/libarchive/decompress_unxz.c
+@@ -40,6 +40,7 @@ static uint32_t xz_crc32(const uint8_t *
+ IF_DESKTOP(long long) int FAST_FUNC
+ unpack_xz_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd)
+ {
++	enum xz_ret xz_result;
+ 	struct xz_buf iobuf;
+ 	struct xz_dec *state;
+ 	unsigned char *membuf;
+@@ -63,9 +64,8 @@ unpack_xz_stream(transformer_aux_data_t
+ 	/* Limit memory usage to about 64 MiB. */
+ 	state = xz_dec_init(XZ_DYNALLOC, 64*1024*1024);
+ 
++	xz_result = X_OK;
+ 	while (1) {
+-		enum xz_ret r;
+-
+ 		if (iobuf.in_pos == iobuf.in_size) {
+ 			int rd = safe_read(src_fd, membuf, BUFSIZ);
+ 			if (rd < 0) {
+@@ -73,28 +73,57 @@ unpack_xz_stream(transformer_aux_data_t
+ 				total = -1;
+ 				break;
+ 			}
++			if (rd == 0 && xz_result == XZ_STREAM_END)
++				break;
+ 			iobuf.in_size = rd;
+ 			iobuf.in_pos = 0;
+ 		}
++		if (xz_result == XZ_STREAM_END) {
++			/*
++			 * Try to start decoding next concatenated stream.
++			 * Stream padding must always be a multiple of four
++			 * bytes to preserve four-byte alignment. To keep the
++			 * code slightly smaller, we aren't as strict here as
++			 * the .xz spec requires. We just skip all zero-bytes
++			 * without checking the alignment and thus can accept
++			 * files that aren't valid, e.g. the XZ utils test
++			 * files bad-0pad-empty.xz and bad-0catpad-empty.xz.
++			 */
++			do {
++				if (membuf[iobuf.in_pos] != 0) {
++					xz_dec_reset(state);
++					goto do_run;
++				}
++				iobuf.in_pos++;
++			} while (iobuf.in_pos < iobuf.in_size);
++		}
++ do_run:
+ //		bb_error_msg(">in pos:%d size:%d out pos:%d size:%d",
+ //				iobuf.in_pos, iobuf.in_size, iobuf.out_pos, iobuf.out_size);
+-		r = xz_dec_run(state, &iobuf);
++		xz_result = xz_dec_run(state, &iobuf);
+ //		bb_error_msg("<in pos:%d size:%d out pos:%d size:%d r:%d",
+-//				iobuf.in_pos, iobuf.in_size, iobuf.out_pos, iobuf.out_size, r);
++//				iobuf.in_pos, iobuf.in_size, iobuf.out_pos, iobuf.out_size, xz_result);
+ 		if (iobuf.out_pos) {
+ 			xwrite(dst_fd, iobuf.out, iobuf.out_pos);
+ 			IF_DESKTOP(total += iobuf.out_pos;)
+ 			iobuf.out_pos = 0;
+ 		}
+-		if (r == XZ_STREAM_END) {
+-			break;
++		if (xz_result == XZ_STREAM_END) {
++			/*
++			 * Can just "break;" here, if not for concatenated
++			 * .xz streams.
++			 * Checking for padding may require buffer
++			 * replenishment. Can't do it here.
++			 */
++			continue;
+ 		}
+-		if (r != XZ_OK && r != XZ_UNSUPPORTED_CHECK) {
++		if (xz_result != XZ_OK && xz_result != XZ_UNSUPPORTED_CHECK) {
+ 			bb_error_msg("corrupted data");
+ 			total = -1;
+ 			break;
+ 		}
+ 	}
++
+ 	xz_dec_end(state);
+ 	free(membuf);
+