42 lines
1.0 KiB
Plaintext
42 lines
1.0 KiB
Plaintext
![]() |
hardeningFlags=(fortify stackprotector pic strictoverflow format relro bindnow)
|
||
|
hardeningFlags+=("${hardeningEnable[@]}")
|
||
|
hardeningCFlags=()
|
||
|
hardeningLDFlags=()
|
||
|
|
||
|
if [[ ! $hardeningDisable == "all" ]]; then
|
||
|
for flag in "${hardeningFlags[@]}"
|
||
|
do
|
||
|
if [[ ! "$hardeningDisable" =~ "$flag" ]]; then
|
||
|
case $flag in
|
||
|
fortify)
|
||
|
hardeningCFlags+=('-O2' '-D_FORTIFY_SOURCE=2')
|
||
|
;;
|
||
|
stackprotector)
|
||
|
hardeningCFlags+=('-fstack-protector-strong')
|
||
|
;;
|
||
|
pie)
|
||
|
hardeningCFlags+=('-fPIE' '-pie')
|
||
|
;;
|
||
|
pic)
|
||
|
hardeningCFlags+=('-fPIC')
|
||
|
;;
|
||
|
strictoverflow)
|
||
|
hardeningCFlags+=('-fno-strict-overflow')
|
||
|
;;
|
||
|
format)
|
||
|
hardeningCFlags+=('-Wformat' '-Wformat-security' '-Werror=format-security')
|
||
|
;;
|
||
|
relro)
|
||
|
hardeningLDFlags+=('-z relro')
|
||
|
;;
|
||
|
bindnow)
|
||
|
hardeningLDFlags+=('-z now')
|
||
|
;;
|
||
|
*)
|
||
|
echo "Hardening flag unknown: $flag"
|
||
|
;;
|
||
|
esac
|
||
|
fi
|
||
|
done
|
||
|
fi
|