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Merge pull request #123 from kobewijnants/fork

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Fix ufw firewall script
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Chris Titus 2024-08-08 16:15:59 -05:00 committed by GitHub
commit d632edcf02
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1 changed files with 16 additions and 7 deletions
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23
src/commands/security/firewall-baselines.sh
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@ -1,11 +1,13 @@
#!/bin/sh -e
. ./common-script.sh
installPkg() {
echo "Install UFW if not already installed..."
if ! command_exists ufw; then
case ${PACKAGER} in
pacman)
sudo "${PACKAGER}" -S --noconfirm ufw
sudo "${PACKAGER}" -Sy --noconfirm ufw
;;
*)
sudo "${PACKAGER}" install -y ufw
@ -14,26 +16,33 @@ installPkg() {
else
echo "UFW is already installed."
fi
}
configureUFW() {
echo -e "${GREEN}Using Chris Titus Recommended Firewall Rules${RC}"
sudo ufw limit 22/tcp
echo "Disabling UFW"
sudo ufw disable
echo "Limiting port 22/tcp (UFW)"
sudo ufw limit 22/tcp
sudo ufw allow 80/tcp
echo "Allowing port 80/tcp (UFW)"
sudo ufw allow 80/tcp
sudo ufw allow 443/tcp
echo "Allowing port 443/tcp (UFW)"
sudo ufw allow 443/tcp
sudo ufw default deny incoming
echo "Denying Incoming Packets by Default(UFW)"
sudo ufw default deny incoming
sudo ufw default allow outgoing
echo "Allowing Outcoming Packets by Default(UFW)"
sudo ufw default allow outgoing
sudo ufw enable
echo -e "${GREEN}Enabled Firewall with Baselines!${RC}"
}
checkEnv
installPkg
configureUFW