mirror of
https://github.com/ChrisTitusTech/linutil.git
synced 2024-11-26 06:46:04 +00:00
53 lines
1.4 KiB
Bash
53 lines
1.4 KiB
Bash
#!/bin/sh -e
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. ../common-script.sh
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installPkg() {
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if ! command_exists ufw; then
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printf "%b\n" "${YELLOW}Installing UFW...${RC}"
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case "$PACKAGER" in
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pacman)
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"$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm ufw
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;;
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apk)
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"$ESCALATION_TOOL" "$PACKAGER" add ufw
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;;
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*)
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"$ESCALATION_TOOL" "$PACKAGER" install -y ufw
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;;
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esac
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else
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printf "%b\n" "${GREEN}UFW is already installed${RC}"
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fi
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}
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configureUFW() {
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printf "%b\n" "${YELLOW}Using Chris Titus Recommended Firewall Rules${RC}"
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printf "%b\n" "${YELLOW}Disabling UFW${RC}"
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"$ESCALATION_TOOL" ufw disable
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printf "%b\n" "${YELLOW}Limiting port 22/tcp (UFW)${RC}"
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"$ESCALATION_TOOL" ufw limit 22/tcp
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printf "%b\n" "${YELLOW}Allowing port 80/tcp (UFW)${RC}"
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"$ESCALATION_TOOL" ufw allow 80/tcp
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printf "%b\n" "${YELLOW}Allowing port 443/tcp (UFW)${RC}"
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"$ESCALATION_TOOL" ufw allow 443/tcp
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printf "%b\n" "${YELLOW}Denying Incoming Packets by Default(UFW)${RC}"
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"$ESCALATION_TOOL" ufw default deny incoming
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printf "%b\n" "${YELLOW}Allowing Outcoming Packets by Default(UFW)${RC}"
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"$ESCALATION_TOOL" ufw default allow outgoing
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"$ESCALATION_TOOL" ufw enable
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printf "%b\n" "${GREEN}Enabled Firewall with Baselines!${RC}"
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}
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checkEnv
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checkEscalationTool
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installPkg
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configureUFW
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