From: Nicolas Thill <nico@openwrt.org>
Date: Thu, 6 Nov 2014 04:44:06 +0000 (+0000)
Subject: busybox: add 2 upstream fixes
X-Git-Tag: v19.07.0-rc1~16065
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1fe7cd5ed95b799db1722676e88019e7aaef6f5e;p=openwrt%2Fstaging%2Fhauke.git

busybox: add 2 upstream fixes

Signed-off-by: Nicolas Thill <nico@openwrt.org>

SVN-Revision: 43191
---

diff --git a/package/utils/busybox/Makefile b/package/utils/busybox/Makefile
index c546405aa9..718cf787dc 100644
--- a/package/utils/busybox/Makefile
+++ b/package/utils/busybox/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=busybox
 PKG_VERSION:=1.22.1
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 PKG_FLAGS:=essential
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
diff --git a/package/utils/busybox/patches/006-upstream_lzop_fix.patch b/package/utils/busybox/patches/006-upstream_lzop_fix.patch
new file mode 100644
index 0000000000..6e453eb981
--- /dev/null
+++ b/package/utils/busybox/patches/006-upstream_lzop_fix.patch
@@ -0,0 +1,59 @@
+From a9dc7c2f59dc5e92870d2d46316ea5c1f14740e3 Mon Sep 17 00:00:00 2001
+From: Denys Vlasenko <vda.linux@googlemail.com>
+Date: Mon, 30 Jun 2014 10:14:34 +0200
+Subject: [PATCH] lzop: add overflow check
+
+See CVE-2014-4607
+http://www.openwall.com/lists/oss-security/2014/06/26/20
+
+function                                             old     new   delta
+lzo1x_decompress_safe                               1010    1031     +21
+
+Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
+---
+ archival/libarchive/liblzo.h  | 2 ++
+ archival/libarchive/lzo1x_d.c | 3 +++
+ 2 files changed, 5 insertions(+)
+
+--- a/archival/libarchive/liblzo.h
++++ b/archival/libarchive/liblzo.h
+@@ -76,11 +76,13 @@
+ #    define TEST_IP             (ip < ip_end)
+ #    define NEED_IP(x) \
+             if ((unsigned)(ip_end - ip) < (unsigned)(x))  goto input_overrun
++#    define TEST_IV(x)          if ((x) > (unsigned)0 - (511)) goto input_overrun
+ 
+ #    undef TEST_OP              /* don't need both of the tests here */
+ #    define TEST_OP             1
+ #    define NEED_OP(x) \
+             if ((unsigned)(op_end - op) < (unsigned)(x))  goto output_overrun
++#    define TEST_OV(x)          if ((x) > (unsigned)0 - (511)) goto output_overrun
+ 
+ #define HAVE_ANY_OP 1
+ 
+--- a/archival/libarchive/lzo1x_d.c
++++ b/archival/libarchive/lzo1x_d.c
+@@ -92,6 +92,7 @@ int lzo1x_decompress_safe(const uint8_t*
+ 				ip++;
+ 				NEED_IP(1);
+ 			}
++			TEST_IV(t);
+ 			t += 15 + *ip++;
+ 		}
+ 		/* copy literals */
+@@ -224,6 +225,7 @@ int lzo1x_decompress_safe(const uint8_t*
+ 						ip++;
+ 						NEED_IP(1);
+ 					}
++					TEST_IV(t);
+ 					t += 31 + *ip++;
+ 				}
+ #if defined(COPY_DICT)
+@@ -265,6 +267,7 @@ int lzo1x_decompress_safe(const uint8_t*
+ 						ip++;
+ 						NEED_IP(1);
+ 					}
++					TEST_IV(t);
+ 					t += 7 + *ip++;
+ 				}
+ #if defined(COPY_DICT)
diff --git a/package/utils/busybox/patches/007-upstream_zcat_no_ext_fix.patch b/package/utils/busybox/patches/007-upstream_zcat_no_ext_fix.patch
new file mode 100644
index 0000000000..24838001ad
--- /dev/null
+++ b/package/utils/busybox/patches/007-upstream_zcat_no_ext_fix.patch
@@ -0,0 +1,59 @@
+From 28dd64a0e1a9cffcde7799f2849b66c0e16bb9cc Mon Sep 17 00:00:00 2001
+From: Denys Vlasenko <vda.linux@googlemail.com>
+Date: Fri, 10 Jan 2014 14:06:57 +0100
+Subject: [PATCH] libarchive: open_zipped() does not need to check extensions
+ for e.g. gzip
+
+We only need to check for signature-less extensions,
+currently only .lzma. The rest can be happily autodetected.
+
+This fixes "zcat FILE_WITHOUT_GZ_EXT" case, among others.
+
+Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
+(cherry picked from commit 7c47b560a8fc97956dd8132bd7f1863d83c19866)
+Signed-off-by: Mike Frysinger <vapier@gentoo.org>
+---
+ archival/libarchive/open_transformer.c | 23 +++++++++++------------
+ 1 file changed, 11 insertions(+), 12 deletions(-)
+
+--- a/archival/libarchive/open_transformer.c
++++ b/archival/libarchive/open_transformer.c
+@@ -182,27 +182,26 @@ int FAST_FUNC setup_unzip_on_fd(int fd,
+ 
+ int FAST_FUNC open_zipped(const char *fname)
+ {
+-	char *sfx;
+ 	int fd;
+ 
+ 	fd = open(fname, O_RDONLY);
+ 	if (fd < 0)
+ 		return fd;
+ 
+-	sfx = strrchr(fname, '.');
+-	if (sfx) {
+-		sfx++;
+-		if (ENABLE_FEATURE_SEAMLESS_LZMA && strcmp(sfx, "lzma") == 0)
+-			/* .lzma has no header/signature, just trust it */
++	if (ENABLE_FEATURE_SEAMLESS_LZMA) {
++		/* .lzma has no header/signature, can only detect it by extension */
++		char *sfx = strrchr(fname, '.');
++		if (sfx && strcmp(sfx+1, "lzma") == 0) {
+ 			open_transformer_with_sig(fd, unpack_lzma_stream, "unlzma");
+-		else
+-		if ((ENABLE_FEATURE_SEAMLESS_GZ && strcmp(sfx, "gz") == 0)
+-		 || (ENABLE_FEATURE_SEAMLESS_BZ2 && strcmp(sfx, "bz2") == 0)
+-		 || (ENABLE_FEATURE_SEAMLESS_XZ && strcmp(sfx, "xz") == 0)
+-		) {
+-			setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 1);
++			return fd;
+ 		}
+ 	}
++	if ((ENABLE_FEATURE_SEAMLESS_GZ)
++	 || (ENABLE_FEATURE_SEAMLESS_BZ2)
++	 || (ENABLE_FEATURE_SEAMLESS_XZ)
++	) {
++		setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 1);
++	}
+ 
+ 	return fd;
+ }