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Ensure address space layout randomization

This commit is contained in:
Bob Mottram 2017-09-22 16:30:57 +01:00
parent 2aa8db9684
commit 624a6b4f97
1 changed files with 5 additions and 0 deletions
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5
src/freedombone-utils-firewall
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@ -290,6 +290,11 @@ function configure_internet_protocol {
sed -i "s|#net.ipv4.conf.default.accept_redirects.*|net.ipv4.conf.default.accept_redirects = 0|g" /etc/sysctl.conf sed -i "s|#net.ipv4.conf.default.accept_redirects.*|net.ipv4.conf.default.accept_redirects = 0|g" /etc/sysctl.conf
sed -i "s|net.ipv4.conf.default.accept_redirects.*|net.ipv4.conf.default.accept_redirects = 0|g" /etc/sysctl.conf sed -i "s|net.ipv4.conf.default.accept_redirects.*|net.ipv4.conf.default.accept_redirects = 0|g" /etc/sysctl.conf
fi fi
if ! grep -q "kernel.randomize_va_space" /etc/sysctl.conf; then
echo "kernel.randomize_va_space=2" >> /etc/sysctl.conf
else
sed -i 's|kernel.randomize_va_space.*|kernel.randomize_va_space=2|g' /etc/sysctl.conf
fi
mark_completed $FUNCNAME mark_completed $FUNCNAME
} }