60 lines
1.4 KiB
Bash
Executable File
60 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
set -ex -o pipefail
|
|
|
|
|
|
instrument=(
|
|
"\/src$"
|
|
|
|
)
|
|
|
|
if [ "$override_instrument" != "" ]
|
|
then
|
|
instrument = $override_instrument
|
|
fi
|
|
|
|
# Store the command line we were given to a file
|
|
|
|
(echo "$ARGS" ; pwd) >> "$AFL_LOG_DIR/zcash-build-wrapper.log"
|
|
|
|
# Work out which compiler we were called as
|
|
|
|
case $0 in
|
|
*zcash-wrapper-g++)
|
|
OCOMPILER="g++"
|
|
ACOMPILER=$OCOMPILER
|
|
;;
|
|
*zcash-wrapper-gcc)
|
|
OCOMPILER="gcc"
|
|
ACOMPILER=$OCOMPILER
|
|
;;
|
|
*zcash-wrapper-clang)
|
|
OCOMPILER="clang-6.0"
|
|
ACOMPILER="clang-fast"
|
|
CFLAGS="-fsanitize=address -static"
|
|
;;
|
|
*zcash-wrapper-clang++)
|
|
OCOMPILER="clang++-6.0"
|
|
ACOMPILER="clang-fast++"
|
|
CPPFLAGS="-fsanitize=address -static"
|
|
;;
|
|
*zcash-wrapper)
|
|
echo "Call this script instead of your regular compiler, and if the absolute path of the CWD the wrapper was called from matches a regex in the array 'instrument', it will call AFL to instrument the resulting binary. Otherwise it will call either g++ or gcc depending on how it was invoked. \$AFL_INSTALL_DIR must be set to the path where AFL is installed."
|
|
exit
|
|
;;
|
|
esac
|
|
|
|
# Check if we should instrument
|
|
|
|
for i in "${instrument[@]}"
|
|
do
|
|
if echo -- "`pwd`" | grep "$i"; then
|
|
# We found a match, let's instrument this one.
|
|
echo "Matched directory `pwd` to instrument element $i. Instrumenting this call." >> "$AFL_LOG_DIR/zcash-build-wrapper.log"
|
|
exec -- "$AFL_INSTALL_DIR/afl-$ACOMPILER" "$@"
|
|
fi
|
|
done
|
|
|
|
# No match, just pass-through.
|
|
exec -- "$OCOMPILER" "$@"
|