1#!/bin/bash -eu 2# Copyright 2017 Google Inc. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16################################################################################ 17 18 19# Compile and install dependencies for static linking 20# Cribbed from projects/wget2, thanks rockdaboot@gmail.com 21 22export DEPS_PATH=$SRC/knot_deps 23export PKG_CONFIG_PATH=$DEPS_PATH/lib64/pkgconfig:$DEPS_PATH/lib/pkgconfig 24export CPPFLAGS="-I$DEPS_PATH/include" 25export LDFLAGS="-L$DEPS_PATH/lib" 26export GNULIB_SRCDIR=$SRC/gnulib 27export GNULIB_TOOL=$SRC/gnulib/gnulib-tool 28 29cd $SRC/libunistring 30./autogen.sh 31./configure --enable-static --disable-shared --prefix=$DEPS_PATH 32make -j$(nproc) 33make install 34 35GNUTLS_CONFIGURE_FLAGS="" 36NETTLE_CONFIGURE_FLAGS="" 37if [[ $CFLAGS = *sanitize=memory* ]]; then 38 GNUTLS_CONFIGURE_FLAGS="--disable-hardware-acceleration" 39 NETTLE_CONFIGURE_FLAGS="--disable-assembler --disable-fat" 40fi 41 42cd $SRC/nettle 43bash .bootstrap 44./configure --enable-mini-gmp --enable-static --disable-shared --disable-documentation --prefix=$DEPS_PATH $NETTLE_CONFIGURE_FLAGS 45( make -j$(nproc) || make -j$(nproc) ) && make install 46 47cd $SRC/gnutls 48touch .submodule.stamp 49./bootstrap 50GNUTLS_CFLAGS=`echo $CFLAGS|sed s/-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION//` 51LIBS="-lunistring" \ 52CFLAGS="$GNUTLS_CFLAGS" \ 53./configure --with-nettle-mini --enable-gcc-warnings --enable-static --disable-shared --with-included-libtasn1 \ 54 --with-included-unistring --without-p11-kit --disable-doc --disable-tests --disable-tools --disable-cxx \ 55 --disable-maintainer-mode --disable-libdane --disable-gcc-warnings --prefix=$DEPS_PATH $GNUTLS_CONFIGURE_FLAGS 56make -j$(nproc) 57make install 58 59cd $SRC/lmdb/libraries/liblmdb 60make -j$(nproc) 61make install 62 63# Compile knot, install fuzzers to $OUT 64 65cd $SRC/knot-dns 66sed -i 's/-llmdb/-Wl,-Bstatic,-llmdb,-Bdynamic/' configure.ac 67autoreconf -if 68./configure --with-oss-fuzz=yes --disable-shared --enable-static --disable-daemon --disable-utilities --disable-documentation \ 69 --disable-fastparser --disable-modules 70make -j$(nproc) 71cd $SRC/knot-dns/tests-fuzz 72make check 73/bin/bash ../libtool --mode=install /usr/bin/install -c fuzz_packet fuzz_zscanner fuzz_dname_to_str fuzz_dname_from_str "$OUT" 74 75# Set up fuzzing seeds 76 77git submodule update --init -- ./fuzz_packet.in 78git submodule update --init -- ./fuzz_zscanner.in 79# ./fuzz_dname_to_str.in/ and ./fuzz_dname_from_str.in/ are stored in the base repository 80find ./fuzz_packet.in/ -type f -exec zip -u $OUT/fuzz_packet_seed_corpus.zip {} \; 81find ./fuzz_zscanner.in/ -type f -exec zip -u $OUT/fuzz_zscanner_seed_corpus.zip {} \; 82find ./fuzz_dname_to_str.in/ -type f -exec zip -u $OUT/fuzz_dname_to_str_seed_corpus.zip {} \; 83find ./fuzz_dname_from_str.in/ -type f -exec zip -u $OUT/fuzz_dname_from_str_seed_corpus.zip {} \; 84