From c5552ad03973839d83d32d7108f20c00f192633b Mon Sep 17 00:00:00 2001 From: nbd Date: Sat, 26 Jun 2010 20:42:58 +0000 Subject: rename target/linux/generic-2.6 to generic git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21952 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../000-bzip_lzma_remove_nasty_hack.patch | 113 --------------------- 1 file changed, 113 deletions(-) delete mode 100644 target/linux/generic-2.6/patches-2.6.30/000-bzip_lzma_remove_nasty_hack.patch (limited to 'target/linux/generic-2.6/patches-2.6.30/000-bzip_lzma_remove_nasty_hack.patch') diff --git a/target/linux/generic-2.6/patches-2.6.30/000-bzip_lzma_remove_nasty_hack.patch b/target/linux/generic-2.6/patches-2.6.30/000-bzip_lzma_remove_nasty_hack.patch deleted file mode 100644 index 33572b8905..0000000000 --- a/target/linux/generic-2.6/patches-2.6.30/000-bzip_lzma_remove_nasty_hack.patch +++ /dev/null @@ -1,113 +0,0 @@ -From b1af4315d823a2b6659c5b14bc17f7bc61878ef4 Mon Sep 17 00:00:00 2001 -From: Phillip Lougher -Date: Thu, 6 Aug 2009 15:09:31 -0700 -Subject: [PATCH] bzip2/lzma: remove nasty uncompressed size hack in pre-boot environment - -decompress_bunzip2 and decompress_unlzma have a nasty hack that subtracts -4 from the input length if being called in the pre-boot environment. - -This is a nasty hack because it relies on the fact that flush = NULL only -when called from the pre-boot environment (i.e. -arch/x86/boot/compressed/misc.c). initramfs.c/do_mounts_rd.c pass in a -flush buffer (flush != NULL). - -This hack prevents the decompressors from being used with flush = NULL by -other callers unless knowledge of the hack is propagated to them. - -This patch removes the hack by making decompress (called only from the -pre-boot environment) a wrapper function that subtracts 4 from the input -length before calling the decompressor. - -Signed-off-by: Phillip Lougher -Cc: "H. Peter Anvin" -Signed-off-by: Andrew Morton -Signed-off-by: Linus Torvalds ---- - lib/decompress_bunzip2.c | 22 ++++++++++++++++------ - lib/decompress_unlzma.c | 21 ++++++++++++++++----- - 2 files changed, 32 insertions(+), 11 deletions(-) - ---- a/lib/decompress_bunzip2.c -+++ b/lib/decompress_bunzip2.c -@@ -45,9 +45,11 @@ - */ - - --#ifndef STATIC -+#ifdef STATIC -+#define PREBOOT -+#else - #include --#endif /* !STATIC */ -+#endif /* STATIC */ - - #include - #include -@@ -681,9 +683,7 @@ STATIC int INIT bunzip2(unsigned char *b - set_error_fn(error_fn); - if (flush) - outbuf = malloc(BZIP2_IOBUF_SIZE); -- else -- len -= 4; /* Uncompressed size hack active in pre-boot -- environment */ -+ - if (!outbuf) { - error("Could not allocate output bufer"); - return -1; -@@ -733,4 +733,14 @@ exit_0: - return i; - } - --#define decompress bunzip2 -+#ifdef PREBOOT -+STATIC int INIT decompress(unsigned char *buf, int len, -+ int(*fill)(void*, unsigned int), -+ int(*flush)(void*, unsigned int), -+ unsigned char *outbuf, -+ int *pos, -+ void(*error_fn)(char *x)) -+{ -+ return bunzip2(buf, len - 4, fill, flush, outbuf, pos, error_fn); -+} -+#endif ---- a/lib/decompress_unlzma.c -+++ b/lib/decompress_unlzma.c -@@ -29,7 +29,9 @@ - *Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - --#ifndef STATIC -+#ifdef STATIC -+#define PREBOOT -+#else - #include - #endif /* STATIC */ - -@@ -543,9 +545,7 @@ STATIC inline int INIT unlzma(unsigned c - int ret = -1; - - set_error_fn(error_fn); -- if (!flush) -- in_len -= 4; /* Uncompressed size hack active in pre-boot -- environment */ -+ - if (buf) - inbuf = buf; - else -@@ -645,4 +645,15 @@ exit_0: - return ret; - } - --#define decompress unlzma -+#ifdef PREBOOT -+STATIC int INIT decompress(unsigned char *buf, int in_len, -+ int(*fill)(void*, unsigned int), -+ int(*flush)(void*, unsigned int), -+ unsigned char *output, -+ int *posp, -+ void(*error_fn)(char *x) -+ ) -+{ -+ return unlzma(buf, in_len - 4, fill, flush, output, posp, error_fn); -+} -+#endif -- cgit v1.2.3