diff options
Diffstat (limited to 'tools/squashfs4')
-rw-r--r-- | tools/squashfs4/Makefile | 3 | ||||
-rw-r--r-- | tools/squashfs4/patches/100-portability.patch | 24 | ||||
-rw-r--r-- | tools/squashfs4/patches/110-lzma.patch | 444 |
3 files changed, 471 insertions, 0 deletions
diff --git a/tools/squashfs4/Makefile b/tools/squashfs4/Makefile index f172d3bc6..ddbca1140 100644 --- a/tools/squashfs4/Makefile +++ b/tools/squashfs4/Makefile @@ -20,6 +20,9 @@ include $(INCLUDE_DIR)/host-build.mk define Host/Compile $(MAKE) -C $(HOST_BUILD_DIR)/squashfs-tools \ + USE_LZMA=1 \ + LZMA_CFLAGS="-I$(STAGING_DIR_HOST)/include -DUSE_LZMA" \ + LZMA_LIB="$(STAGING_DIR_HOST)/lib/liblzma.a" \ mksquashfs unsquashfs endef diff --git a/tools/squashfs4/patches/100-portability.patch b/tools/squashfs4/patches/100-portability.patch new file mode 100644 index 000000000..4318c0ca6 --- /dev/null +++ b/tools/squashfs4/patches/100-portability.patch @@ -0,0 +1,24 @@ +--- a/squashfs-tools/global.h ++++ b/squashfs-tools/global.h +@@ -44,4 +44,8 @@ typedef long long squashfs_fragment_inde + typedef squashfs_inode_t squashfs_inode; + typedef squashfs_block_t squashfs_block; + ++#ifndef FNM_EXTMATCH ++#define FNM_EXTMATCH 0 ++#endif ++ + #endif +--- a/squashfs-tools/unsquashfs.h ++++ b/squashfs-tools/unsquashfs.h +@@ -49,8 +49,10 @@ + #define __BYTE_ORDER BYTE_ORDER + #define __BIG_ENDIAN BIG_ENDIAN + #define __LITTLE_ENDIAN LITTLE_ENDIAN ++#include <sys/sysctl.h> + #else + #include <endian.h> ++#include <sys/sysinfo.h> + #endif + + #include "squashfs_fs.h" diff --git a/tools/squashfs4/patches/110-lzma.patch b/tools/squashfs4/patches/110-lzma.patch new file mode 100644 index 000000000..9a924b74b --- /dev/null +++ b/tools/squashfs4/patches/110-lzma.patch @@ -0,0 +1,444 @@ +--- a/squashfs-tools/mksquashfs.c ++++ b/squashfs-tools/mksquashfs.c +@@ -64,6 +64,18 @@ + #include "global.h" + #include "sort.h" + #include "pseudo.h" ++#include "uncompress.h" ++ ++#ifdef USE_LZMA ++#include <LzmaEnc.h> ++#include <LzmaDec.h> ++#define LZMA_DEFAULT_LEVEL 5 ++#define LZMA_DEFAULT_DICT 0 ++#define LZMA_DEFAULT_LC 1 ++#define LZMA_DEFAULT_LP 2 ++#define LZMA_DEFAULT_PB 2 ++#define LZMA_DEFAULT_FB 32 ++#endif + + #ifdef SQUASHFS_TRACE + #define TRACE(s, args...) do { \ +@@ -830,6 +842,19 @@ void sigalrm_handler() + rotate = (rotate + 1) % 4; + } + ++#ifdef USE_LZMA ++static void *lzma_malloc(void *p, size_t size) ++{ ++ (void)p; ++ return malloc(size); ++} ++static void lzma_free(void *p, void *addr) ++{ ++ (void)p; ++ free(addr); ++} ++static ISzAlloc lzma_alloc = { lzma_malloc, lzma_free }; ++#endif + + unsigned int mangle2(z_stream **strm, char *d, char *s, int size, + int block_size, int uncompressed, int data_block) +@@ -841,6 +866,48 @@ unsigned int mangle2(z_stream **strm, ch + if(uncompressed) + goto notcompressed; + ++#ifdef USE_LZMA ++ if (compression == LZMA_COMPRESSION) { ++ size_t outsize = block_size - LZMA_PROPS_SIZE; ++ size_t propsize = LZMA_PROPS_SIZE; ++ CLzmaEncProps props; ++ ++ LzmaEncProps_Init(&props); ++ props.level = LZMA_DEFAULT_LEVEL; ++ props.dictSize = LZMA_DEFAULT_DICT; ++ props.lc = LZMA_DEFAULT_LC; ++ props.lp = LZMA_DEFAULT_LP; ++ props.pb = LZMA_DEFAULT_PB; ++ props.fb = LZMA_DEFAULT_FB; ++ props.numThreads = 1; ++ ++ res = LzmaEncode((unsigned char *) d + LZMA_PROPS_SIZE, &outsize, ++ (unsigned char *) s, size, ++ &props, (unsigned char *) d, &propsize, ++ 1, NULL, &lzma_alloc, &lzma_alloc); ++ switch(res) { ++ case SZ_OK: ++ outsize += LZMA_PROPS_SIZE; ++ break; ++ case SZ_ERROR_DATA: ++ BAD_ERROR("lzma::compress failed, data error\n"); ++ break; ++ case SZ_ERROR_MEM: ++ BAD_ERROR("lzma::compress failed, memory allocation error\n"); ++ break; ++ case SZ_ERROR_PARAM: ++ BAD_ERROR("lzma::compress failed, invalid parameters\n"); ++ break; ++ /* should not happen */ ++ default: ++ BAD_ERROR("lzma::compress failed, unknown error\n"); ++ break; ++ } ++ ++ return outsize; ++ } ++#endif ++ + if(stream == NULL) { + if((stream = *strm = malloc(sizeof(z_stream))) == NULL) + BAD_ERROR("mangle::compress failed, not enough " +@@ -1669,17 +1736,17 @@ struct file_buffer *get_fragment(struct + else + data = read_from_disk(start_block, size); + +- res = uncompress((unsigned char *) buffer->data, &bytes, ++ res = uncompress_wrapper((unsigned char *) buffer->data, &bytes, + (const unsigned char *) data, size); + if(res != Z_OK) { + if(res == Z_MEM_ERROR) +- BAD_ERROR("zlib::uncompress failed, not enough " ++ BAD_ERROR("uncompress failed, not enough " + "memory\n"); + else if(res == Z_BUF_ERROR) +- BAD_ERROR("zlib::uncompress failed, not enough " ++ BAD_ERROR("uncompress failed, not enough " + "room in output buffer\n"); + else +- BAD_ERROR("zlib::uncompress failed," ++ BAD_ERROR("uncompress failed," + " unknown error %d\n", res); + } + } else if(compressed_buffer) +@@ -4282,6 +4349,10 @@ int main(int argc, char *argv[]) + argv[0]); + exit(1); + } ++#ifdef USE_LZMA ++ } else if(strcmp(argv[i], "-lzma") == 0) { ++ compression = LZMA_COMPRESSION; ++#endif + } else if(strcmp(argv[i], "-ef") == 0) { + if(++i == argc) { + ERROR("%s: -ef missing filename\n", argv[0]); +@@ -4410,6 +4481,9 @@ printOptions: + ERROR("-b <block_size>\t\tset data block to " + "<block_size>. Default %d bytes\n", + SQUASHFS_FILE_SIZE); ++#ifdef USE_LZMA ++ ERROR("-lzma Enable LZMA compression\n"); ++#endif + ERROR("-processors <number>\tUse <number> processors." + " By default will use number of\n"); + ERROR("\t\t\tprocessors available\n"); +@@ -4804,7 +4878,7 @@ restore_filesystem: + sBlk.bytes_used = bytes; + + /* Only compression supported */ +- sBlk.compression = ZLIB_COMPRESSION; ++ sBlk.compression = compression; + + /* Xattrs are not currently supported */ + sBlk.xattr_table_start = SQUASHFS_INVALID_BLK; +--- a/squashfs-tools/squashfs_fs.h ++++ b/squashfs-tools/squashfs_fs.h +@@ -229,6 +229,7 @@ typedef long long squashfs_block_t; + typedef long long squashfs_inode_t; + + #define ZLIB_COMPRESSION 1 ++#define LZMA_COMPRESSION 2 + + struct squashfs_super_block { + unsigned int s_magic; +--- a/squashfs-tools/Makefile ++++ b/squashfs-tools/Makefile +@@ -4,14 +4,20 @@ INCLUDEDIR = . + + CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE -O2 + ++ifdef USE_LZMA ++ LZMA_CFLAGS = -DUSE_LZMA ++ LZMA_LIB = -llzma ++ CFLAGS += $(LZMA_CFLAGS) ++endif ++ + all: mksquashfs unsquashfs + +-mksquashfs: mksquashfs.o read_fs.o sort.o swap.o pseudo.o +- $(CC) mksquashfs.o read_fs.o sort.o swap.o pseudo.o -lz -lpthread -lm -o $@ ++mksquashfs: mksquashfs.o read_fs.o sort.o swap.o pseudo.o uncompress.o ++ $(CC) mksquashfs.o read_fs.o sort.o swap.o pseudo.o uncompress.o -lz -lpthread -lm $(LZMA_LIB) -o $@ + +-mksquashfs.o: mksquashfs.c squashfs_fs.h mksquashfs.h global.h sort.h squashfs_swap.h Makefile ++mksquashfs.o: mksquashfs.c squashfs_fs.h mksquashfs.h global.h sort.h squashfs_swap.h uncompress.h Makefile + +-read_fs.o: read_fs.c squashfs_fs.h read_fs.h global.h squashfs_swap.h Makefile ++read_fs.o: read_fs.c squashfs_fs.h read_fs.h global.h squashfs_swap.h uncompress.h Makefile + + sort.o: sort.c squashfs_fs.h global.h sort.h Makefile + +@@ -19,18 +25,20 @@ swap.o: swap.c Makefile + + pseudo.o: pseudo.c pseudo.h Makefile + +-unsquashfs: unsquashfs.o unsquash-1.o unsquash-2.o unsquash-3.o unsquash-4.o swap.o +- $(CC) unsquashfs.o unsquash-1.o unsquash-2.o unsquash-3.o unsquash-4.o swap.o -lz -lpthread -lm -o $@ ++uncompress.o: uncompress.c uncompress.h ++ ++unsquashfs: unsquashfs.o unsquash-1.o unsquash-2.o unsquash-3.o unsquash-4.o swap.o uncompress.o ++ $(CC) unsquashfs.o unsquash-1.o unsquash-2.o unsquash-3.o unsquash-4.o swap.o uncompress.o -lz -lpthread -lm $(LZMA_LIB) -o $@ + +-unsquashfs.o: unsquashfs.h unsquashfs.c squashfs_fs.h squashfs_swap.h squashfs_compat.h global.h Makefile ++unsquashfs.o: unsquashfs.h unsquashfs.c squashfs_fs.h squashfs_swap.h squashfs_compat.h global.h uncompress.h Makefile + +-unsquash-1.o: unsquashfs.h unsquash-1.c squashfs_fs.h squashfs_compat.h global.h Makefile ++unsquash-1.o: unsquashfs.h unsquash-1.c squashfs_fs.h squashfs_compat.h global.h uncompress.h Makefile + +-unsquash-2.o: unsquashfs.h unsquash-2.c unsquashfs.h squashfs_fs.h squashfs_compat.h global.h Makefile ++unsquash-2.o: unsquashfs.h unsquash-2.c unsquashfs.h squashfs_fs.h squashfs_compat.h global.h uncompress.h Makefile + +-unsquash-3.o: unsquashfs.h unsquash-3.c squashfs_fs.h squashfs_compat.h global.h Makefile ++unsquash-3.o: unsquashfs.h unsquash-3.c squashfs_fs.h squashfs_compat.h global.h uncompress.h Makefile + +-unsquash-4.o: unsquashfs.h unsquash-4.c squashfs_fs.h squashfs_swap.h global.h Makefile ++unsquash-4.o: unsquashfs.h unsquash-4.c squashfs_fs.h squashfs_swap.h global.h uncompress.h Makefile + + clean: + -rm -f *.o mksquashfs unsquashfs +--- a/squashfs-tools/read_fs.c ++++ b/squashfs-tools/read_fs.c +@@ -51,6 +51,7 @@ extern unsigned int get_guid(unsigned in + #include "squashfs_swap.h" + #include "read_fs.h" + #include "global.h" ++#include "uncompress.h" + + #include <stdlib.h> + +@@ -83,17 +84,17 @@ int read_block(int fd, long long start, + c_byte = SQUASHFS_COMPRESSED_SIZE(c_byte); + read_destination(fd, start + offset, c_byte, buffer); + +- res = uncompress(block, &bytes, (const unsigned char *) buffer, +- c_byte); ++ res = uncompress_wrapper(block, &bytes, ++ (const unsigned char *) buffer, c_byte); + if(res != Z_OK) { + if(res == Z_MEM_ERROR) +- ERROR("zlib::uncompress failed, not enough " ++ ERROR("uncompress failed, not enough " + "memory\n"); + else if(res == Z_BUF_ERROR) +- ERROR("zlib::uncompress failed, not enough " ++ ERROR("uncompress failed, not enough " + "room in output buffer\n"); + else +- ERROR("zlib::uncompress failed, unknown error " ++ ERROR("uncompress failed, unknown error " + "%d\n", res); + return 0; + } +--- a/squashfs-tools/unsquashfs.c ++++ b/squashfs-tools/unsquashfs.c +@@ -24,6 +24,7 @@ + #include "unsquashfs.h" + #include "squashfs_swap.h" + #include "squashfs_compat.h" ++#include "uncompress.h" + #include "read_fs.h" + + struct cache *fragment_cache, *data_cache; +@@ -597,18 +598,17 @@ int read_block(long long start, long lon + if(read_bytes(start + offset, c_byte, buffer) == FALSE) + goto failed; + +- res = uncompress((unsigned char *) block, &bytes, ++ res = uncompress_wrapper((unsigned char *) block, &bytes, + (const unsigned char *) buffer, c_byte); +- + if(res != Z_OK) { + if(res == Z_MEM_ERROR) +- ERROR("zlib::uncompress failed, not enough " ++ ERROR("uncompress failed, not enough " + "memory\n"); + else if(res == Z_BUF_ERROR) +- ERROR("zlib::uncompress failed, not enough " ++ ERROR("uncompress failed, not enough " + "room in output buffer\n"); + else +- ERROR("zlib::uncompress failed, unknown error " ++ ERROR("uncompress failed, unknown error " + "%d\n", res); + goto failed; + } +@@ -645,18 +645,17 @@ int read_data_block(long long start, uns + if(read_bytes(start, c_byte, data) == FALSE) + goto failed; + +- res = uncompress((unsigned char *) block, &bytes, ++ res = uncompress_wrapper((unsigned char *) block, &bytes, + (const unsigned char *) data, c_byte); +- + if(res != Z_OK) { + if(res == Z_MEM_ERROR) +- ERROR("zlib::uncompress failed, not enough " ++ ERROR("uncompress failed, not enough " + "memory\n"); + else if(res == Z_BUF_ERROR) +- ERROR("zlib::uncompress failed, not enough " ++ ERROR("uncompress failed, not enough " + "room in output buffer\n"); + else +- ERROR("zlib::uncompress failed, unknown error " ++ ERROR("uncompress failed, unknown error " + "%d\n", res); + goto failed; + } +@@ -1459,7 +1458,7 @@ int read_super(char *source) + s_ops.read_inode = read_inode_4; + s_ops.read_uids_guids = read_uids_guids_4; + memcpy(&sBlk, &sBlk_4, sizeof(sBlk_4)); +- return TRUE; ++ goto done; + } + + /* +@@ -1548,6 +1547,9 @@ int read_super(char *source) + goto failed_mount; + } + ++done: ++ compression = sBlk.compression; ++ + return TRUE; + + failed_mount: +@@ -1710,19 +1712,19 @@ void *deflator(void *arg) + int res; + unsigned long bytes = block_size; + +- res = uncompress((unsigned char *) tmp, &bytes, ++ res = uncompress_wrapper((unsigned char *) tmp, &bytes, + (const unsigned char *) entry->data, + SQUASHFS_COMPRESSED_SIZE_BLOCK(entry->size)); + + if(res != Z_OK) { + if(res == Z_MEM_ERROR) +- ERROR("zlib::uncompress failed, not enough" ++ ERROR("uncompress failed, not enough" + "memory\n"); + else if(res == Z_BUF_ERROR) +- ERROR("zlib::uncompress failed, not enough " ++ ERROR("uncompress failed, not enough " + "room in output buffer\n"); + else +- ERROR("zlib::uncompress failed, unknown error " ++ ERROR("uncompress failed, unknown error " + "%d\n", res); + } else + memcpy(entry->data, tmp, bytes); +--- a/squashfs-tools/mksquashfs.h ++++ b/squashfs-tools/mksquashfs.h +@@ -41,4 +41,9 @@ + #define SQUASHFS_SWAP_LONG_LONGS(s, d, n) \ + memcpy(d, s, n * sizeof(long long)) + #endif ++ ++extern int uncompress_wrapper(unsigned char *dest, unsigned long *dest_len, ++ const unsigned char *src, unsigned long src_len); ++ ++ + #endif +--- /dev/null ++++ b/squashfs-tools/uncompress.c +@@ -0,0 +1,58 @@ ++/* ++ * Copyright (c) 2009 Felix Fietkau <nbd@openwrt.org> ++ * ++ * 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, ++ * 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ * ++ * uncompress.c ++ */ ++ ++ ++ ++#ifdef USE_LZMA ++#include <LzmaLib.h> ++#endif ++#include <zlib.h> ++#include "squashfs_fs.h" ++ ++/* compression algorithm */ ++int compression = ZLIB_COMPRESSION; ++ ++ ++int uncompress_wrapper(unsigned char *dest, unsigned long *dest_len, ++ const unsigned char *src, unsigned long src_len) ++{ ++ int res; ++ ++#ifdef USE_LZMA ++ if (compression == LZMA_COMPRESSION) { ++ size_t slen = src_len - LZMA_PROPS_SIZE; ++ res = LzmaUncompress((unsigned char *)dest, dest_len, ++ (const unsigned char *) src + LZMA_PROPS_SIZE, &slen, ++ (const unsigned char *) src, LZMA_PROPS_SIZE); ++ switch(res) { ++ case SZ_OK: ++ res = Z_OK; ++ break; ++ case SZ_ERROR_MEM: ++ res = Z_MEM_ERROR; ++ break; ++ } ++ } else ++#endif ++ res = uncompress(dest, dest_len, src, src_len); ++ return res; ++} ++ ++ +--- /dev/null ++++ b/squashfs-tools/uncompress.h +@@ -0,0 +1,29 @@ ++/* ++ * Copyright (c) 2009 Felix Fietkau <nbd@openwrt.org> ++ * ++ * 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, ++ * 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ * ++ * uncompress.h ++ */ ++ ++#ifdef USE_LZMA ++#include <LzmaLib.h> ++#endif ++ ++extern int compression; ++extern int uncompress_wrapper(unsigned char *dest, unsigned long *dest_len, ++ const unsigned char *src, unsigned long src_len); ++ ++ |