From c2eb4e5f8e0275003f9cffe1feeee6e34b7e578e Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Tue, 16 Sep 2008 18:03:36 +0200 Subject: Let winbind depend directly on libnet rather than through the ejs bindings. --- source4/winbind/config.mk | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'source4') diff --git a/source4/winbind/config.mk b/source4/winbind/config.mk index b5eb2c23f0..1837c52891 100644 --- a/source4/winbind/config.mk +++ b/source4/winbind/config.mk @@ -13,7 +13,8 @@ PRIVATE_DEPENDENCIES = \ RPC_NDR_LSA \ dcerpc_samr \ PAM_ERRORS \ - LIBCLI_LDAP + LIBCLI_LDAP \ + LIBSAMBA-NET # End SUBSYSTEM WINBIND ####################### -- cgit From aa09d8a75f04dd2680aa7c0f06e47b6f5a36fa56 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Tue, 16 Sep 2008 18:16:49 +0200 Subject: Move ndrdump tests closer to the code they test. --- source4/librpc/tests/samr-CreateUser-in.dat | Bin 0 -> 60 bytes source4/librpc/tests/samr-CreateUser-out.dat | Bin 0 -> 32 bytes source4/librpc/tests/test_ndrdump.sh | 20 ++++++++++++++++++++ source4/selftest/samba4_tests.sh | 2 +- 4 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 source4/librpc/tests/samr-CreateUser-in.dat create mode 100644 source4/librpc/tests/samr-CreateUser-out.dat create mode 100755 source4/librpc/tests/test_ndrdump.sh (limited to 'source4') diff --git a/source4/librpc/tests/samr-CreateUser-in.dat b/source4/librpc/tests/samr-CreateUser-in.dat new file mode 100644 index 0000000000..a5840e1f7f Binary files /dev/null and b/source4/librpc/tests/samr-CreateUser-in.dat differ diff --git a/source4/librpc/tests/samr-CreateUser-out.dat b/source4/librpc/tests/samr-CreateUser-out.dat new file mode 100644 index 0000000000..cf9131dba9 Binary files /dev/null and b/source4/librpc/tests/samr-CreateUser-out.dat differ diff --git a/source4/librpc/tests/test_ndrdump.sh b/source4/librpc/tests/test_ndrdump.sh new file mode 100755 index 0000000000..50fd76ba92 --- /dev/null +++ b/source4/librpc/tests/test_ndrdump.sh @@ -0,0 +1,20 @@ +#!/bin/sh +# Blackbox tests for masktest +# Copyright (C) 2008 Andrew Tridgell +# Copyright (C) 2008 Andrew Bartlett +# based on test_smbclient.sh + +. `dirname $0`/subunit.sh + +failed=0 + +samba4bindir=`dirname $0`/../../source4/bin +ndrdump=$samba4bindir/ndrdump +files=`dirname $0`/ndrdump + +testit "ndrdump with in" $VALGRIND $ndrdump samr samr_CreateUser in $files/samr-CreateUser-in.dat $@ || failed=`expr $failed + 1` +testit "ndrdump with out" $VALGRIND $ndrdump samr samr_CreateUser out $files/samr-CreateUser-out.dat $@ || failed=`expr $failed + 1` +testit "ndrdump with --context-file" $VALGRIND $ndrdump --context-file $files/samr-CreateUser-in.dat samr samr_CreateUser out $files/samr-CreateUser-out.dat $@ || failed=`expr $failed + 1` +testit "ndrdump with validate" $VALGRIND $ndrdump --validate samr samr_CreateUser in $files/samr-CreateUser-in.dat $@ || failed=`expr $failed + 1` + +exit $failed diff --git a/source4/selftest/samba4_tests.sh b/source4/selftest/samba4_tests.sh index 6f6ffbba60..3c292d3855 100755 --- a/source4/selftest/samba4_tests.sh +++ b/source4/selftest/samba4_tests.sh @@ -267,7 +267,7 @@ fi bbdir=$incdir/../../testprogs/blackbox -plantest "blackbox.ndrdump" dc $bbdir/test_ndrdump.sh +plantest "blackbox.ndrdump" dc $samba4srcdir/librpc/tests/test_ndrdump.sh plantest "blackbox.net" dc $samba4srcdir/utils/tests/test_net.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$DOMAIN" plantest "blackbox.kinit" dc $bbdir/test_kinit.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$REALM" "\$DOMAIN" "$PREFIX" $CONFIGURATION plantest "blackbox.cifsdd" dc $samba4srcdir/client/tests/test_cifsdd.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$DOMAIN" -- cgit From d7a0c26af47507910ab8b9363b6c6f2e2815b3d3 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Tue, 16 Sep 2008 18:30:24 +0200 Subject: Move torture/ blackbox tests closer to code they're testing. --- source4/selftest/samba4_tests.sh | 6 +++--- source4/torture/tests/test_gentest.sh | 34 ++++++++++++++++++++++++++++++++++ source4/torture/tests/test_locktest.sh | 28 ++++++++++++++++++++++++++++ source4/torture/tests/test_masktest.sh | 28 ++++++++++++++++++++++++++++ 4 files changed, 93 insertions(+), 3 deletions(-) create mode 100755 source4/torture/tests/test_gentest.sh create mode 100755 source4/torture/tests/test_locktest.sh create mode 100755 source4/torture/tests/test_masktest.sh (limited to 'source4') diff --git a/source4/selftest/samba4_tests.sh b/source4/selftest/samba4_tests.sh index 3c292d3855..f89b9e0ea6 100755 --- a/source4/selftest/samba4_tests.sh +++ b/source4/selftest/samba4_tests.sh @@ -273,9 +273,9 @@ plantest "blackbox.kinit" dc $bbdir/test_kinit.sh "\$SERVER" "\$USERNAME" "\$PAS plantest "blackbox.cifsdd" dc $samba4srcdir/client/tests/test_cifsdd.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$DOMAIN" plantest "blackbox.nmblookup" dc $samba4srcdir/utils/tests/test_nmblookup.sh "\$NETBIOSNAME" "\$NETBIOSALIAS" "\$SERVER" "\$SERVER_IP" plantest "blackbox.nmblookup" member $samba4srcdir/utils/tests/test_nmblookup.sh "\$NETBIOSNAME" "\$NETBIOSALIAS" "\$SERVER" "\$SERVER_IP" -plantest "blackbox.locktest" dc $bbdir/test_locktest.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$DOMAIN" "$PREFIX" -plantest "blackbox.masktest" dc $bbdir/test_masktest.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$DOMAIN" "$PREFIX" -plantest "blackbox.gentest" dc $bbdir/test_gentest.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$DOMAIN" "$PREFIX" +plantest "blackbox.locktest" dc $samba4srcdir/torture/tests/test_locktest.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$DOMAIN" "$PREFIX" +plantest "blackbox.masktest" dc $samba4srcdir/torture/tests/test_masktest.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$DOMAIN" "$PREFIX" +plantest "blackbox.gentest" dc $samba4srcdir/torture/tests/test_gentest.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$DOMAIN" "$PREFIX" plantest "blackbox.wbinfo" dc $samba4srcdir/nsswitch/tests/test_wbinfo.sh "\$DOMAIN" "\$USERNAME" "\$PASSWORD" "dc" plantest "blackbox.wbinfo" member $samba4srcdir/nsswitch/tests/test_wbinfo.sh "\$DOMAIN" "\$DC_USERNAME" "\$DC_PASSWORD" "member" plantest "blackbox.wintest" none $bbdir/test_wintest.sh "$TORTURE_OPTIONS" diff --git a/source4/torture/tests/test_gentest.sh b/source4/torture/tests/test_gentest.sh new file mode 100755 index 0000000000..046f280f7d --- /dev/null +++ b/source4/torture/tests/test_gentest.sh @@ -0,0 +1,34 @@ +#!/bin/sh +# Blackbox tests for gentest +# Copyright (C) 2008 Andrew Tridgell +# based on test_smbclient.sh + +if [ $# -lt 4 ]; then +cat < st/gentest.ignore +all_info.out.fname +internal_information.out.file_id +EOF + +testit "gentest" $VALGRIND $gentest //$SERVER/test1 //$SERVER/test2 --num-ops=100 --ignore=st/gentest.ignore -W "$DOMAIN" -U"$USERNAME%$PASSWORD" -U"$USERNAME%$PASSWORD" $@ || failed=`expr $failed + 1` + +/bin/rm -f st/gentest.ignore + +exit $failed diff --git a/source4/torture/tests/test_locktest.sh b/source4/torture/tests/test_locktest.sh new file mode 100755 index 0000000000..9cad4dafa2 --- /dev/null +++ b/source4/torture/tests/test_locktest.sh @@ -0,0 +1,28 @@ +#!/bin/sh +# Blackbox tests for locktest +# Copyright (C) 2008 Andrew Tridgell +# based on test_smbclient.sh + +if [ $# -lt 5 ]; then +cat < Date: Tue, 16 Sep 2008 18:34:40 +0200 Subject: Avoid running target-specific tests during general test run, --- source4/selftest/samba4_tests.sh | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'source4') diff --git a/source4/selftest/samba4_tests.sh b/source4/selftest/samba4_tests.sh index f89b9e0ea6..d98910cee3 100755 --- a/source4/selftest/samba4_tests.sh +++ b/source4/selftest/samba4_tests.sh @@ -155,6 +155,7 @@ for t in $net; do done # Tests for session keys +# FIXME: Integrate these into a single smbtorture test bindoptions="" transport="ncacn_np" @@ -263,7 +264,8 @@ fi # Blackbox Tests: # tests that interact directly with the command-line tools rather than using -# the API +# the API. These mainly test that the various command-line options of commands +# work correctly. bbdir=$incdir/../../testprogs/blackbox @@ -278,7 +280,6 @@ plantest "blackbox.masktest" dc $samba4srcdir/torture/tests/test_masktest.sh "\$ plantest "blackbox.gentest" dc $samba4srcdir/torture/tests/test_gentest.sh "\$SERVER" "\$USERNAME" "\$PASSWORD" "\$DOMAIN" "$PREFIX" plantest "blackbox.wbinfo" dc $samba4srcdir/nsswitch/tests/test_wbinfo.sh "\$DOMAIN" "\$USERNAME" "\$PASSWORD" "dc" plantest "blackbox.wbinfo" member $samba4srcdir/nsswitch/tests/test_wbinfo.sh "\$DOMAIN" "\$DC_USERNAME" "\$DC_PASSWORD" "member" -plantest "blackbox.wintest" none $bbdir/test_wintest.sh "$TORTURE_OPTIONS" # Tests using the "Simple" NTVFS backend -- cgit From 3e5ba883b3dd82e5285d98b8c5083336c478ba04 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Tue, 16 Sep 2008 18:39:08 +0200 Subject: Fix paths to subunit.sh --- source4/librpc/tests/test_ndrdump.sh | 2 +- source4/torture/tests/test_gentest.sh | 6 +++--- source4/torture/tests/test_locktest.sh | 4 ++-- source4/torture/tests/test_masktest.sh | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-) (limited to 'source4') diff --git a/source4/librpc/tests/test_ndrdump.sh b/source4/librpc/tests/test_ndrdump.sh index 50fd76ba92..dddfc0eae1 100755 --- a/source4/librpc/tests/test_ndrdump.sh +++ b/source4/librpc/tests/test_ndrdump.sh @@ -4,7 +4,7 @@ # Copyright (C) 2008 Andrew Bartlett # based on test_smbclient.sh -. `dirname $0`/subunit.sh +. `dirname $0`/../../../testprogs/blackbox/subunit.sh failed=0 diff --git a/source4/torture/tests/test_gentest.sh b/source4/torture/tests/test_gentest.sh index 046f280f7d..2f4d00dc77 100755 --- a/source4/torture/tests/test_gentest.sh +++ b/source4/torture/tests/test_gentest.sh @@ -17,10 +17,10 @@ DOMAIN=$4 shift 4 failed=0 -samba4bindir=`dirname $0`/../../source4/bin +samba4bindir=`dirname $0`/../../bin gentest=$samba4bindir/gentest -. `dirname $0`/subunit.sh +. `dirname $0`/../../../testprogs/blackbox/subunit.sh cat < st/gentest.ignore all_info.out.fname @@ -29,6 +29,6 @@ EOF testit "gentest" $VALGRIND $gentest //$SERVER/test1 //$SERVER/test2 --num-ops=100 --ignore=st/gentest.ignore -W "$DOMAIN" -U"$USERNAME%$PASSWORD" -U"$USERNAME%$PASSWORD" $@ || failed=`expr $failed + 1` -/bin/rm -f st/gentest.ignore +rm -f st/gentest.ignore exit $failed diff --git a/source4/torture/tests/test_locktest.sh b/source4/torture/tests/test_locktest.sh index 9cad4dafa2..1fe39b4d1d 100755 --- a/source4/torture/tests/test_locktest.sh +++ b/source4/torture/tests/test_locktest.sh @@ -18,10 +18,10 @@ PREFIX=$5 shift 5 failed=0 -samba4bindir=`dirname $0`/../../source4/bin +samba4bindir=`dirname $0`/../../bin locktest=$samba4bindir/locktest -. `dirname $0`/subunit.sh +. `dirname $0`/../../../testprogs/blackbox/subunit.sh testit "locktest" $VALGRIND $locktest //$SERVER/test1 //$SERVER/test2 --num-ops=100 -W "$DOMAIN" -U"$USERNAME%$PASSWORD" $@ || failed=`expr $failed + 1` diff --git a/source4/torture/tests/test_masktest.sh b/source4/torture/tests/test_masktest.sh index 440966261f..59165e47df 100755 --- a/source4/torture/tests/test_masktest.sh +++ b/source4/torture/tests/test_masktest.sh @@ -18,10 +18,10 @@ PREFIX=$5 shift 5 failed=0 -samba4bindir=`dirname $0`/../../source4/bin +samba4bindir=`dirname $0`/../../bin masktest=$samba4bindir/masktest -. `dirname $0`/subunit.sh +. `dirname $0`/../../../testprogs/blackbox/subunit.sh testit "masktest" $VALGRIND $masktest //$SERVER/tmp --num-ops=200 --dieonerror -W "$DOMAIN" -U"$USERNAME%$PASSWORD" $@ || failed=`expr $failed + 1` -- cgit From 9c466a61588cf7eb442450d57cf2a46355e8907a Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Tue, 16 Sep 2008 19:07:02 +0200 Subject: Use single copy of compression library in Samba3,4. --- source4/Makefile | 2 +- source4/lib/compression/lzxpress.c | 312 ----------------- source4/lib/compression/lzxpress.h | 50 --- source4/lib/compression/mszip.c | 676 ------------------------------------ source4/lib/compression/mszip.h | 33 -- source4/lib/compression/testsuite.c | 30 -- source4/torture/local/config.mk | 2 +- 7 files changed, 2 insertions(+), 1103 deletions(-) delete mode 100644 source4/lib/compression/lzxpress.c delete mode 100644 source4/lib/compression/lzxpress.h delete mode 100644 source4/lib/compression/mszip.c delete mode 100644 source4/lib/compression/mszip.h delete mode 100644 source4/lib/compression/testsuite.c (limited to 'source4') diff --git a/source4/Makefile b/source4/Makefile index 546eb072d8..5d23cad3ff 100644 --- a/source4/Makefile +++ b/source4/Makefile @@ -81,7 +81,7 @@ libdbwrapsrcdir := lib/dbwrap libcryptosrcdir := lib/crypto libtorturesrcdir := lib/torture smb_serversrcdir := smb_server -libcompressionsrcdir := lib/compression +libcompressionsrcdir := ../compression libgencachesrcdir := lib paramsrcdir := param rpc_serversrcdir := rpc_server diff --git a/source4/lib/compression/lzxpress.c b/source4/lib/compression/lzxpress.c deleted file mode 100644 index 0abbfc4d3d..0000000000 --- a/source4/lib/compression/lzxpress.c +++ /dev/null @@ -1,312 +0,0 @@ -/* - * Copyright (C) Matthieu Suiche 2008 - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the author nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - */ - -#include "replace.h" -#include "lzxpress.h" - - -#define __BUF_POS_CONST(buf,ofs)(((const uint8_t *)buf)+(ofs)) -#define __PULL_BYTE(buf,ofs) \ - ((uint8_t)((*__BUF_POS_CONST(buf,ofs)) & 0xFF)) - -#ifndef PULL_LE_UINT16 -#define PULL_LE_UINT16(buf,ofs) ((uint16_t)( \ - ((uint16_t)(((uint16_t)(__PULL_BYTE(buf,(ofs)+0))) << 0)) | \ - ((uint16_t)(((uint16_t)(__PULL_BYTE(buf,(ofs)+1))) << 8)) \ -)) -#endif - -#ifndef PULL_LE_UINT32 -#define PULL_LE_UINT32(buf,ofs) ((uint32_t)( \ - ((uint32_t)(((uint32_t)(__PULL_BYTE(buf,(ofs)+0))) << 0)) | \ - ((uint32_t)(((uint32_t)(__PULL_BYTE(buf,(ofs)+1))) << 8)) | \ - ((uint32_t)(((uint32_t)(__PULL_BYTE(buf,(ofs)+2))) << 16)) | \ - ((uint32_t)(((uint32_t)(__PULL_BYTE(buf,(ofs)+3))) << 24)) \ -)) -#endif - -ssize_t lzxpress_compress(const uint8_t *uncompressed, - uint32_t uncompressed_size, - uint8_t *compressed, - uint32_t max_compressed_size) -{ - uint32_t uncompressed_pos, compressed_pos, byte_left; - uint32_t max_offset, best_offset; - int32_t offset; - uint32_t max_len, len, best_len; - const uint8_t *str1, *str2; - uint32_t indic; - uint8_t *indic_pos; - uint32_t indic_bit, nibble_index; - - uint32_t metadata_size; - uint16_t metadata; - uint16_t *dest; - - if (!uncompressed_size) { - return 0; - } - - uncompressed_pos = 0; - indic = 0; - compressed_pos = sizeof(uint32_t); - indic_pos = &compressed[0]; - - byte_left = uncompressed_size; - indic_bit = 0; - nibble_index = 0; - - if (uncompressed_pos > XPRESS_BLOCK_SIZE) - return 0; - - do { - bool found = false; - - max_offset = uncompressed_pos; - - str1 = &uncompressed[uncompressed_pos]; - - best_len = 2; - best_offset = 0; - - max_offset = MIN(0x1FFF, max_offset); - - /* search for the longest match in the window for the lookahead buffer */ - for (offset = 1; (uint32_t)offset <= max_offset; offset++) { - str2 = &str1[-offset]; - - /* maximum len we can encode into metadata */ - max_len = MIN((255 + 15 + 7 + 3), byte_left); - - for (len = 0; (len < max_len) && (str1[len] == str2[len]); len++); - - /* - * We check if len is better than the value found before, including the - * sequence of identical bytes - */ - if (len > best_len) { - found = true; - best_len = len; - best_offset = offset; - } - } - - if (found) { - metadata_size = 0; - dest = (uint16_t *)&compressed[compressed_pos]; - - if (best_len < 10) { - /* Classical meta-data */ - metadata = (uint16_t)(((best_offset - 1) << 3) | (best_len - 3)); - dest[metadata_size / sizeof(uint16_t)] = metadata; - metadata_size += sizeof(uint16_t); - } else { - metadata = (uint16_t)(((best_offset - 1) << 3) | 7); - dest[metadata_size / sizeof(uint16_t)] = metadata; - metadata_size = sizeof(uint16_t); - - if (best_len < (15 + 7 + 3)) { - /* Shared byte */ - if (!nibble_index) { - compressed[compressed_pos + metadata_size] = (best_len - (3 + 7)) & 0xF; - metadata_size += sizeof(uint8_t); - } else { - compressed[nibble_index] &= 0xF; - compressed[nibble_index] |= (best_len - (3 + 7)) * 16; - } - } else if (best_len < (3 + 7 + 15 + 255)) { - /* Shared byte */ - if (!nibble_index) { - compressed[compressed_pos + metadata_size] = 15; - metadata_size += sizeof(uint8_t); - } else { - compressed[nibble_index] &= 0xF; - compressed[nibble_index] |= (15 * 16); - } - - /* Additionnal best_len */ - compressed[compressed_pos + metadata_size] = (best_len - (3 + 7 + 15)) & 0xFF; - metadata_size += sizeof(uint8_t); - } else { - /* Shared byte */ - if (!nibble_index) { - compressed[compressed_pos + metadata_size] |= 15; - metadata_size += sizeof(uint8_t); - } else { - compressed[nibble_index] |= 15 << 4; - } - - /* Additionnal best_len */ - compressed[compressed_pos + metadata_size] = 255; - - metadata_size += sizeof(uint8_t); - - compressed[compressed_pos + metadata_size] = (best_len - 3) & 0xFF; - compressed[compressed_pos + metadata_size + 1] = ((best_len - 3) >> 8) & 0xFF; - metadata_size += sizeof(uint16_t); - } - } - - indic |= 1 << (32 - ((indic_bit % 32) + 1)); - - if (best_len > 9) { - if (nibble_index == 0) { - nibble_index = compressed_pos + sizeof(uint16_t); - } else { - nibble_index = 0; - } - } - - compressed_pos += metadata_size; - uncompressed_pos += best_len; - byte_left -= best_len; - } else { - compressed[compressed_pos++] = uncompressed[uncompressed_pos++]; - byte_left--; - } - indic_bit++; - - if ((indic_bit - 1) % 32 > (indic_bit % 32)) { - *(uint32_t *)indic_pos = indic; - indic = 0; - indic_pos = &compressed[compressed_pos]; - compressed_pos += sizeof(uint32_t); - } - } while (byte_left > 3); - - do { - compressed[compressed_pos] = uncompressed[uncompressed_pos]; - indic_bit++; - - uncompressed_pos++; - compressed_pos++; - if (((indic_bit - 1) % 32) > (indic_bit % 32)){ - *(uint32_t *)indic_pos = indic; - indic = 0; - indic_pos = &compressed[compressed_pos]; - compressed_pos += sizeof(uint32_t); - } - } while (uncompressed_pos < uncompressed_size); - - if ((indic_bit % 32) > 0) { - for (; (indic_bit % 32) != 0; indic_bit++) - indic |= 0 << (32 - ((indic_bit % 32) + 1)); - - *(uint32_t *)indic_pos = indic; - compressed_pos += sizeof(uint32_t); - } - - return compressed_pos; -} - -ssize_t lzxpress_decompress(const uint8_t *input, - uint32_t input_size, - uint8_t *output, - uint32_t max_output_size) -{ - uint32_t output_index, input_index; - uint32_t indicator, indicator_bit; - uint32_t length; - uint32_t offset; - uint32_t nibble_index; - - output_index = 0; - input_index = 0; - indicator = 0; - indicator_bit = 0; - length = 0; - offset = 0; - nibble_index = 0; - - do { - if (indicator_bit == 0) { - indicator = PULL_LE_UINT32(input, input_index); - input_index += sizeof(uint32_t); - indicator_bit = 32; - } - indicator_bit--; - - /* - * check whether the bit specified by indicator_bit is set or not - * set in indicator. For example, if indicator_bit has value 4 - * check whether the 4th bit of the value in indicator is set - */ - if (((indicator >> indicator_bit) & 1) == 0) { - output[output_index] = input[input_index]; - input_index += sizeof(uint8_t); - output_index += sizeof(uint8_t); - } else { - length = PULL_LE_UINT16(input, input_index); - input_index += sizeof(uint16_t); - offset = length / 8; - length = length % 8; - - if (length == 7) { - if (nibble_index == 0) { - nibble_index = input_index; - length = input[input_index] % 16; - input_index += sizeof(uint8_t); - } else { - length = input[nibble_index] / 16; - nibble_index = 0; - } - - if (length == 15) { - length = input[input_index]; - input_index += sizeof(uint8_t); - if (length == 255) { - length = PULL_LE_UINT16(input, input_index); - input_index += sizeof(uint16_t); - length -= (15 + 7); - } - length += 15; - } - length += 7; - } - - length += 3; - - do { - if ((output_index >= max_output_size) || ((offset + 1) > output_index)) break; - - output[output_index] = output[output_index - offset - 1]; - - output_index += sizeof(uint8_t); - length -= sizeof(uint8_t); - } while (length != 0); - } - } while ((output_index < max_output_size) && (input_index < (input_size))); - - return output_index; -} diff --git a/source4/lib/compression/lzxpress.h b/source4/lib/compression/lzxpress.h deleted file mode 100644 index df0ee59a0e..0000000000 --- a/source4/lib/compression/lzxpress.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (C) Matthieu Suiche 2008 - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the author nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - */ - -#ifndef _LZXPRESS_H -#define _LZXPRESS_H - -#define XPRESS_BLOCK_SIZE 0x10000 - -ssize_t lzxpress_compress(const uint8_t *uncompressed, - uint32_t uncompressed_size, - uint8_t *compressed, - uint32_t max_compressed_size); - -ssize_t lzxpress_decompress(const uint8_t *input, - uint32_t input_size, - uint8_t *output, - uint32_t max_output_size); - -#endif /* _LZXPRESS_H */ diff --git a/source4/lib/compression/mszip.c b/source4/lib/compression/mszip.c deleted file mode 100644 index 59961d6c06..0000000000 --- a/source4/lib/compression/mszip.c +++ /dev/null @@ -1,676 +0,0 @@ -/* mszip decompression - based on cabextract.c code from - * Stuart Caie - * - * adapted for Samba by Andrew Tridgell and Stefan Metzmacher 2005 - * - * (C) 2000-2001 Stuart Caie - * reaktivate-specifics by Malte Starostik - * - * 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 3 of the License, 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, see . - */ - -#include "includes.h" -#include "lib/compression/mszip.h" - -/*--------------------------------------------------------------------------*/ -/* our archiver information / state */ - -/* MSZIP stuff */ -#define ZIPWSIZE 0x8000 /* window size */ -#define ZIPLBITS 9 /* bits in base literal/length lookup table */ -#define ZIPDBITS 6 /* bits in base distance lookup table */ -#define ZIPBMAX 16 /* maximum bit length of any code */ -#define ZIPN_MAX 288 /* maximum number of codes in any set */ - -struct Ziphuft { - uint8_t e; /* number of extra bits or operation */ - uint8_t b; /* number of bits in this code or subcode */ - union { - uint16_t n; /* literal, length base, or distance base */ - struct Ziphuft *t; /* pointer to next level of table */ - } v; -}; - -struct ZIPstate { - uint32_t window_posn; /* current offset within the window */ - uint32_t bb; /* bit buffer */ - uint32_t bk; /* bits in bit buffer */ - uint32_t ll[288+32]; /* literal/length and distance code lengths */ - uint32_t c[ZIPBMAX+1]; /* bit length count table */ - int32_t lx[ZIPBMAX+1]; /* memory for l[-1..ZIPBMAX-1] */ - struct Ziphuft *u[ZIPBMAX]; /* table stack */ - uint32_t v[ZIPN_MAX]; /* values in order of bit length */ - uint32_t x[ZIPBMAX+1]; /* bit offsets, then code stack */ - uint8_t *inpos; -}; - -/* generic stuff */ -#define CAB(x) (decomp_state->x) -#define ZIP(x) (decomp_state->methods.zip.x) - -/* CAB data blocks are <= 32768 bytes in uncompressed form. Uncompressed - * blocks have zero growth. MSZIP guarantees that it won't grow above - * uncompressed size by more than 12 bytes. LZX guarantees it won't grow - * more than 6144 bytes. - */ -#define CAB_BLOCKMAX (32768) -#define CAB_INPUTMAX (CAB_BLOCKMAX+6144) - -struct decomp_state { - struct folder *current; /* current folder we're extracting from */ - uint32_t offset; /* uncompressed offset within folder */ - uint8_t *outpos; /* (high level) start of data to use up */ - uint16_t outlen; /* (high level) amount of data to use up */ - uint16_t split; /* at which split in current folder? */ - int (*decompress)(int, int); /* the chosen compression func */ - uint8_t inbuf[CAB_INPUTMAX+2]; /* +2 for lzx bitbuffer overflows! */ - uint8_t outbuf[CAB_BLOCKMAX]; - union { - struct ZIPstate zip; - } methods; -}; - - -/* MSZIP decruncher */ - -/* Dirk Stoecker wrote the ZIP decoder, based on the InfoZip deflate code */ - -/* Tables for deflate from PKZIP's appnote.txt. */ -static const uint8_t Zipborder[] = /* Order of the bit length code lengths */ -{ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; -static const uint16_t Zipcplens[] = /* Copy lengths for literal codes 257..285 */ -{ 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 35, 43, 51, - 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; -static const uint16_t Zipcplext[] = /* Extra bits for literal codes 257..285 */ -{ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, - 4, 5, 5, 5, 5, 0, 99, 99}; /* 99==invalid */ -static const uint16_t Zipcpdist[] = /* Copy offsets for distance codes 0..29 */ -{ 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, -513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577}; -static const uint16_t Zipcpdext[] = /* Extra bits for distance codes */ -{ 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, -10, 11, 11, 12, 12, 13, 13}; - -/* And'ing with Zipmask[n] masks the lower n bits */ -static const uint16_t Zipmask[17] = { - 0x0000, 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff, - 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff -}; - -#define ZIPNEEDBITS(n) {while(k<(n)){int32_t c=*(ZIP(inpos)++);\ - b|=((uint32_t)c)<>=(n);k-=(n);} - -static void Ziphuft_free(struct Ziphuft *t) -{ - register struct Ziphuft *p, *q; - - /* Go through linked list, freeing from the allocated (t[-1]) address. */ - p = t; - while (p != (struct Ziphuft *)NULL) - { - q = (--p)->v.t; - free(p); - p = q; - } -} - -static int32_t Ziphuft_build(struct decomp_state *decomp_state, - uint32_t *b, uint32_t n, uint32_t s, const uint16_t *d, const uint16_t *e, - struct Ziphuft **t, int32_t *m) -{ - uint32_t a; /* counter for codes of length k */ - uint32_t el; /* length of EOB code (value 256) */ - uint32_t f; /* i repeats in table every f entries */ - int32_t g; /* maximum code length */ - int32_t h; /* table level */ - register uint32_t i; /* counter, current code */ - register uint32_t j; /* counter */ - register int32_t k; /* number of bits in current code */ - int32_t *l; /* stack of bits per table */ - register uint32_t *p; /* pointer into ZIP(c)[],ZIP(b)[],ZIP(v)[] */ - register struct Ziphuft *q; /* points to current table */ - struct Ziphuft r; /* table entry for structure assignment */ - register int32_t w; /* bits before this table == (l * h) */ - uint32_t *xp; /* pointer into x */ - int32_t y; /* number of dummy codes added */ - uint32_t z; /* number of entries in current table */ - - l = ZIP(lx)+1; - - /* Generate counts for each bit length */ - el = n > 256 ? b[256] : ZIPBMAX; /* set length of EOB code, if any */ - - for(i = 0; i < ZIPBMAX+1; ++i) - ZIP(c)[i] = 0; - p = b; i = n; - do - { - ZIP(c)[*p]++; p++; /* assume all entries <= ZIPBMAX */ - } while (--i); - if (ZIP(c)[0] == n) /* null input--all zero length codes */ - { - *t = (struct Ziphuft *)NULL; - *m = 0; - return 0; - } - - /* Find minimum and maximum length, bound *m by those */ - for (j = 1; j <= ZIPBMAX; j++) - if (ZIP(c)[j]) - break; - k = j; /* minimum code length */ - if ((uint32_t)*m < j) - *m = j; - for (i = ZIPBMAX; i; i--) - if (ZIP(c)[i]) - break; - g = i; /* maximum code length */ - if ((uint32_t)*m > i) - *m = i; - - /* Adjust last length count to fill out codes, if needed */ - for (y = 1 << j; j < i; j++, y <<= 1) - if ((y -= ZIP(c)[j]) < 0) - return 2; /* bad input: more codes than bits */ - if ((y -= ZIP(c)[i]) < 0) - return 2; - ZIP(c)[i] += y; - - /* Generate starting offsets int32_to the value table for each length */ - ZIP(x)[1] = j = 0; - p = ZIP(c) + 1; xp = ZIP(x) + 2; - while (--i) - { /* note that i == g from above */ - *xp++ = (j += *p++); - } - - /* Make a table of values in order of bit lengths */ - p = b; i = 0; - do{ - if ((j = *p++) != 0) - ZIP(v)[ZIP(x)[j]++] = i; - } while (++i < n); - - - /* Generate the Huffman codes and for each, make the table entries */ - ZIP(x)[0] = i = 0; /* first Huffman code is zero */ - p = ZIP(v); /* grab values in bit order */ - h = -1; /* no tables yet--level -1 */ - w = l[-1] = 0; /* no bits decoded yet */ - ZIP(u)[0] = (struct Ziphuft *)NULL; /* just to keep compilers happy */ - q = (struct Ziphuft *)NULL; /* ditto */ - z = 0; /* ditto */ - - /* go through the bit lengths (k already is bits in shortest code) */ - for (; k <= g; k++) - { - a = ZIP(c)[k]; - while (a--) - { - /* here i is the Huffman code of length k bits for value *p */ - /* make tables up to required level */ - while (k > w + l[h]) - { - w += l[h++]; /* add bits already decoded */ - - /* compute minimum size table less than or equal to *m bits */ - z = (z = g - w) > (uint32_t)*m ? *m : z; /* upper limit */ - if ((f = 1 << (j = k - w)) > a + 1) /* try a k-w bit table */ - { /* too few codes for k-w bit table */ - f -= a + 1; /* deduct codes from patterns left */ - xp = ZIP(c) + k; - while (++j < z) /* try smaller tables up to z bits */ - { - if ((f <<= 1) <= *++xp) - break; /* enough codes to use up j bits */ - f -= *xp; /* else deduct codes from patterns */ - } - } - if ((uint32_t)w + j > el && (uint32_t)w < el) - j = el - w; /* make EOB code end at table */ - z = 1 << j; /* table entries for j-bit table */ - l[h] = j; /* set table size in stack */ - - /* allocate and link in new table */ - if (!(q = (struct Ziphuft *) malloc((z + 1)*sizeof(struct Ziphuft)))) - { - if(h) - Ziphuft_free(ZIP(u)[0]); - return 3; /* not enough memory */ - } - *t = q + 1; /* link to list for Ziphuft_free() */ - *(t = &(q->v.t)) = (struct Ziphuft *)NULL; - ZIP(u)[h] = ++q; /* table starts after link */ - - /* connect to last table, if there is one */ - if (h) - { - ZIP(x)[h] = i; /* save pattern for backing up */ - r.b = (uint8_t)l[h-1]; /* bits to dump before this table */ - r.e = (uint8_t)(16 + j); /* bits in this table */ - r.v.t = q; /* pointer to this table */ - j = (i & ((1 << w) - 1)) >> (w - l[h-1]); - ZIP(u)[h-1][j] = r; /* connect to last table */ - } - } - - /* set up table entry in r */ - r.b = (uint8_t)(k - w); - if (p >= ZIP(v) + n) - r.e = 99; /* out of values--invalid code */ - else if (*p < s) - { - r.e = (uint8_t)(*p < 256 ? 16 : 15); /* 256 is end-of-block code */ - r.v.n = *p++; /* simple code is just the value */ - } - else - { - r.e = (uint8_t)e[*p - s]; /* non-simple--look up in lists */ - r.v.n = d[*p++ - s]; - } - - /* fill code-like entries with r */ - f = 1 << (k - w); - for (j = i >> w; j < z; j += f) - q[j] = r; - - /* backwards increment the k-bit code i */ - for (j = 1 << (k - 1); i & j; j >>= 1) - i ^= j; - i ^= j; - - /* backup over finished tables */ - while ((i & ((1 << w) - 1)) != ZIP(x)[h]) - w -= l[--h]; /* don't need to update q */ - } - } - - /* return actual size of base table */ - *m = l[0]; - - /* Return true (1) if we were given an incomplete table */ - return y != 0 && g != 1; -} - -static int32_t Zipinflate_codes(struct decomp_state *decomp_state, - struct Ziphuft *tl, struct Ziphuft *td, - int32_t bl, int32_t bd) -{ - register uint32_t e; /* table entry flag/number of extra bits */ - uint32_t n, d; /* length and index for copy */ - uint32_t w; /* current window position */ - struct Ziphuft *t; /* pointer to table entry */ - uint32_t ml, md; /* masks for bl and bd bits */ - register uint32_t b; /* bit buffer */ - register uint32_t k; /* number of bits in bit buffer */ - - DEBUG(10,("Zipinflate_codes\n")); - - /* make local copies of globals */ - b = ZIP(bb); /* initialize bit buffer */ - k = ZIP(bk); - w = ZIP(window_posn); /* initialize window position */ - - /* inflate the coded data */ - ml = Zipmask[bl]; /* precompute masks for speed */ - md = Zipmask[bd]; - - for(;;) - { - ZIPNEEDBITS((uint32_t)bl) - if((e = (t = tl + ((uint32_t)b & ml))->e) > 16) - do - { - if (e == 99) - return 1; - ZIPDUMPBITS(t->b) - e -= 16; - ZIPNEEDBITS(e) - } while ((e = (t = t->v.t + ((uint32_t)b & Zipmask[e]))->e) > 16); - ZIPDUMPBITS(t->b) - if (w >= CAB_BLOCKMAX) break; - if (e == 16) /* then it's a literal */ - CAB(outbuf)[w++] = (uint8_t)t->v.n; - else /* it's an EOB or a length */ - { - /* exit if end of block */ - if(e == 15) - break; - - /* get length of block to copy */ - ZIPNEEDBITS(e) - n = t->v.n + ((uint32_t)b & Zipmask[e]); - ZIPDUMPBITS(e); - - /* decode distance of block to copy */ - ZIPNEEDBITS((uint32_t)bd) - if ((e = (t = td + ((uint32_t)b & md))->e) > 16) - do { - if (e == 99) - return 1; - ZIPDUMPBITS(t->b) - e -= 16; - ZIPNEEDBITS(e) - } while ((e = (t = t->v.t + ((uint32_t)b & Zipmask[e]))->e) > 16); - ZIPDUMPBITS(t->b) - ZIPNEEDBITS(e) - d = w - t->v.n - ((uint32_t)b & Zipmask[e]); - ZIPDUMPBITS(e) - do - { - n -= (e = (e = ZIPWSIZE - ((d &= ZIPWSIZE-1) > w ? d : w)) > n ?n:e); - do - { - CAB(outbuf)[w++] = CAB(outbuf)[d++]; - } while (--e); - } while (n); - } - } - - /* restore the globals from the locals */ - ZIP(window_posn) = w; /* restore global window pointer */ - ZIP(bb) = b; /* restore global bit buffer */ - ZIP(bk) = k; - - /* done */ - return 0; -} - -/* "decompress" an inflated type 0 (stored) block. */ -static int32_t Zipinflate_stored(struct decomp_state *decomp_state) -{ - uint32_t n; /* number of bytes in block */ - uint32_t w; /* current window position */ - register uint32_t b; /* bit buffer */ - register uint32_t k; /* number of bits in bit buffer */ - - /* make local copies of globals */ - b = ZIP(bb); /* initialize bit buffer */ - k = ZIP(bk); - w = ZIP(window_posn); /* initialize window position */ - - /* go to byte boundary */ - n = k & 7; - ZIPDUMPBITS(n); - - /* get the length and its complement */ - ZIPNEEDBITS(16) - n = ((uint32_t)b & 0xffff); - ZIPDUMPBITS(16) - ZIPNEEDBITS(16) - if (n != (uint32_t)((~b) & 0xffff)) - return 1; /* error in compressed data */ - ZIPDUMPBITS(16) - - /* read and output the compressed data */ - while(n--) - { - ZIPNEEDBITS(8) - CAB(outbuf)[w++] = (uint8_t)b; - ZIPDUMPBITS(8) - } - - /* restore the globals from the locals */ - ZIP(window_posn) = w; /* restore global window pointer */ - ZIP(bb) = b; /* restore global bit buffer */ - ZIP(bk) = k; - return 0; -} - -static int32_t Zipinflate_fixed(struct decomp_state *decomp_state) -{ - struct Ziphuft *fixed_tl; - struct Ziphuft *fixed_td; - int32_t fixed_bl, fixed_bd; - int32_t i; /* temporary variable */ - uint32_t *l; - - l = ZIP(ll); - - /* literal table */ - for(i = 0; i < 144; i++) - l[i] = 8; - for(; i < 256; i++) - l[i] = 9; - for(; i < 280; i++) - l[i] = 7; - for(; i < 288; i++) /* make a complete, but wrong code set */ - l[i] = 8; - fixed_bl = 7; - if((i = Ziphuft_build(decomp_state, l, 288, 257, Zipcplens, Zipcplext, &fixed_tl, &fixed_bl))) - return i; - - /* distance table */ - for(i = 0; i < 30; i++) /* make an incomplete code set */ - l[i] = 5; - fixed_bd = 5; - if((i = Ziphuft_build(decomp_state, l, 30, 0, Zipcpdist, Zipcpdext, &fixed_td, &fixed_bd)) > 1) - { - Ziphuft_free(fixed_tl); - return i; - } - - /* decompress until an end-of-block code */ - i = Zipinflate_codes(decomp_state, fixed_tl, fixed_td, fixed_bl, fixed_bd); - - Ziphuft_free(fixed_td); - Ziphuft_free(fixed_tl); - return i; -} - -/* decompress an inflated type 2 (dynamic Huffman codes) block. */ -static int32_t Zipinflate_dynamic(struct decomp_state *decomp_state) -{ - int32_t i; /* temporary variables */ - uint32_t j; - uint32_t *ll; - uint32_t l; /* last length */ - uint32_t m; /* mask for bit lengths table */ - uint32_t n; /* number of lengths to get */ - struct Ziphuft *tl; /* literal/length code table */ - struct Ziphuft *td; /* distance code table */ - int32_t bl; /* lookup bits for tl */ - int32_t bd; /* lookup bits for td */ - uint32_t nb; /* number of bit length codes */ - uint32_t nl; /* number of literal/length codes */ - uint32_t nd; /* number of distance codes */ - register uint32_t b; /* bit buffer */ - register uint32_t k; /* number of bits in bit buffer */ - - /* make local bit buffer */ - b = ZIP(bb); - k = ZIP(bk); - ll = ZIP(ll); - - /* read in table lengths */ - ZIPNEEDBITS(5) - nl = 257 + ((uint32_t)b & 0x1f); /* number of literal/length codes */ - ZIPDUMPBITS(5) - ZIPNEEDBITS(5) - nd = 1 + ((uint32_t)b & 0x1f); /* number of distance codes */ - ZIPDUMPBITS(5) - ZIPNEEDBITS(4) - nb = 4 + ((uint32_t)b & 0xf); /* number of bit length codes */ - ZIPDUMPBITS(4) - if(nl > 288 || nd > 32) - return 1; /* bad lengths */ - - /* read in bit-length-code lengths */ - for(j = 0; j < nb; j++) - { - ZIPNEEDBITS(3) - ll[Zipborder[j]] = (uint32_t)b & 7; - ZIPDUMPBITS(3) - } - for(; j < 19; j++) - ll[Zipborder[j]] = 0; - - /* build decoding table for trees--single level, 7 bit lookup */ - bl = 7; - if((i = Ziphuft_build(decomp_state, ll, 19, 19, NULL, NULL, &tl, &bl)) != 0) - { - if(i == 1) - Ziphuft_free(tl); - return i; /* incomplete code set */ - } - - /* read in literal and distance code lengths */ - n = nl + nd; - m = Zipmask[bl]; - i = l = 0; - while((uint32_t)i < n) - { - ZIPNEEDBITS((uint32_t)bl) - j = (td = tl + ((uint32_t)b & m))->b; - ZIPDUMPBITS(j) - j = td->v.n; - if (j < 16) /* length of code in bits (0..15) */ - ll[i++] = l = j; /* save last length in l */ - else if (j == 16) /* repeat last length 3 to 6 times */ - { - ZIPNEEDBITS(2) - j = 3 + ((uint32_t)b & 3); - ZIPDUMPBITS(2) - if((uint32_t)i + j > n) - return 1; - while (j--) - ll[i++] = l; - } - else if (j == 17) /* 3 to 10 zero length codes */ - { - ZIPNEEDBITS(3) - j = 3 + ((uint32_t)b & 7); - ZIPDUMPBITS(3) - if ((uint32_t)i + j > n) - return 1; - while (j--) - ll[i++] = 0; - l = 0; - } - else /* j == 18: 11 to 138 zero length codes */ - { - ZIPNEEDBITS(7) - j = 11 + ((uint32_t)b & 0x7f); - ZIPDUMPBITS(7) - if ((uint32_t)i + j > n) - return 1; - while (j--) - ll[i++] = 0; - l = 0; - } - } - - /* free decoding table for trees */ - Ziphuft_free(tl); - - /* restore the global bit buffer */ - ZIP(bb) = b; - ZIP(bk) = k; - - /* build the decoding tables for literal/length and distance codes */ - bl = ZIPLBITS; - if((i = Ziphuft_build(decomp_state, ll, nl, 257, Zipcplens, Zipcplext, &tl, &bl)) != 0) - { - if(i == 1) - Ziphuft_free(tl); - return i; /* incomplete code set */ - } - bd = ZIPDBITS; - Ziphuft_build(decomp_state, ll + nl, nd, 0, Zipcpdist, Zipcpdext, &td, &bd); - - /* decompress until an end-of-block code */ - if(Zipinflate_codes(decomp_state, tl, td, bl, bd)) - return 1; - - /* free the decoding tables, return */ - Ziphuft_free(tl); - Ziphuft_free(td); - return 0; -} - -/* e == last block flag */ -static int32_t Zipinflate_block(struct decomp_state *decomp_state, int32_t *e) -{ /* decompress an inflated block */ - uint32_t t; /* block type */ - register uint32_t b; /* bit buffer */ - register uint32_t k; /* number of bits in bit buffer */ - - DEBUG(10,("Zipinflate_block\n")); - - /* make local bit buffer */ - b = ZIP(bb); - k = ZIP(bk); - - /* read in last block bit */ - ZIPNEEDBITS(1) - *e = (int32_t)b & 1; - ZIPDUMPBITS(1) - - /* read in block type */ - ZIPNEEDBITS(2) - t = (uint32_t)b & 3; - ZIPDUMPBITS(2) - - /* restore the global bit buffer */ - ZIP(bb) = b; - ZIP(bk) = k; - - DEBUG(10,("inflate type %d\n", t)); - - /* inflate that block type */ - if(t == 2) - return Zipinflate_dynamic(decomp_state); - if(t == 0) - return Zipinflate_stored(decomp_state); - if(t == 1) - return Zipinflate_fixed(decomp_state); - /* bad block type */ - return 2; -} - -_PUBLIC_ struct decomp_state *ZIPdecomp_state(TALLOC_CTX *mem_ctx) -{ - return talloc_zero(mem_ctx, struct decomp_state); -} - -int ZIPdecompress(struct decomp_state *decomp_state, DATA_BLOB *inbuf, DATA_BLOB *outbuf) -{ - int32_t e = 0;/* last block flag */ - - ZIP(inpos) = CAB(inbuf); - ZIP(bb) = ZIP(bk) = ZIP(window_posn) = 0; - - if (inbuf->length > sizeof(decomp_state->inbuf)) return DECR_INPUT; - - if (outbuf->length > sizeof(decomp_state->outbuf)) return DECR_OUTPUT; - - if (outbuf->length > ZIPWSIZE) return DECR_DATAFORMAT; - - memcpy(decomp_state->inbuf, inbuf->data, inbuf->length); - - /* CK = Chris Kirmse, official Microsoft purloiner */ - if (ZIP(inpos)[0] != 'C' || ZIP(inpos)[1] != 'K') return DECR_ILLEGALDATA; - ZIP(inpos) += 2; - - while (!e) { - if (Zipinflate_block(decomp_state, &e)) { - return DECR_ILLEGALDATA; - } - } - - memcpy(outbuf->data, decomp_state->outbuf, outbuf->length); - - return DECR_OK; -} diff --git a/source4/lib/compression/mszip.h b/source4/lib/compression/mszip.h deleted file mode 100644 index bb835f2595..0000000000 --- a/source4/lib/compression/mszip.h +++ /dev/null @@ -1,33 +0,0 @@ -/* mszip decompression - based on cabextract.c code from - * Stuart Caie - * - * adapted for Samba by Andrew Tridgell and Stefan Metzmacher 2005 - * - * (C) 2000-2001 Stuart Caie - * reaktivate-specifics by Malte Starostik - * - * 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 3 of the License, 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, see . - */ - -struct decomp_state; -struct decomp_state *ZIPdecomp_state(TALLOC_CTX *mem_ctx); - -#define DECR_OK (0) -#define DECR_DATAFORMAT (1) -#define DECR_ILLEGALDATA (2) -#define DECR_NOMEMORY (3) -#define DECR_CHECKSUM (4) -#define DECR_INPUT (5) -#define DECR_OUTPUT (6) -int ZIPdecompress(struct decomp_state *decomp_state, DATA_BLOB *inbuf, DATA_BLOB *outbuf); diff --git a/source4/lib/compression/testsuite.c b/source4/lib/compression/testsuite.c deleted file mode 100644 index f6e4d49afb..0000000000 --- a/source4/lib/compression/testsuite.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - Unix SMB/CIFS implementation. - test suite for the compression functions - - Copyright (C) Jelmer Vernooij 2007 - - 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 3 of the License, 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, see . -*/ - -#include "includes.h" -#include "torture/torture.h" -#include "lib/compression/mszip.h" - -struct torture_suite *torture_local_compression(TALLOC_CTX *mem_ctx) -{ - struct torture_suite *suite = torture_suite_create(mem_ctx, "COMPRESSION"); - - return suite; -} diff --git a/source4/torture/local/config.mk b/source4/torture/local/config.mk index cd1c7b1422..ffd0255f35 100644 --- a/source4/torture/local/config.mk +++ b/source4/torture/local/config.mk @@ -36,7 +36,7 @@ TORTURE_LOCAL_OBJ_FILES = \ $(torturesrcdir)/../lib/util/tests/str.o \ $(torturesrcdir)/../lib/util/tests/file.o \ $(torturesrcdir)/../lib/util/tests/genrand.o \ - $(torturesrcdir)/../lib/compression/testsuite.o \ + $(torturesrcdir)/../../compression/testsuite.o \ $(torturesrcdir)/../lib/charset/tests/charset.o \ $(torturesrcdir)/../libcli/security/tests/sddl.o \ $(torturesrcdir)/../lib/tdr/testsuite.o \ -- cgit