Block explicit content from host

#!/bin/bash

# URL of the porn blocklist (StevenBlack)
BLOCKLIST_URL="https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/porn-only/hosts"

# Temp file to hold the downloaded blocklist
TEMP_BLOCKLIST="/tmp/porn-blocklist.hosts"

# Backup current /etc/hosts
echo "[*] Backing up current /etc/hosts to /etc/hosts.backup"
sudo cp /etc/hosts /etc/hosts.backup

# Download blocklist
echo "[*] Downloading porn blocklist..."
curl -sSL "$BLOCKLIST_URL" -o "$TEMP_BLOCKLIST"

# Extract only the valid blocking lines (ignore comments and blank lines)
BLOCK_ENTRIES=$(grep -E "^(0.0.0.0|127.0.0.1) " "$TEMP_BLOCKLIST")

# Append to /etc/hosts
echo "[*] Appending blocklist to /etc/hosts"
echo -e "\n# BEGIN PORN BLOCKLIST ($(date))" | sudo tee -a /etc/hosts > /dev/null
echo "$BLOCK_ENTRIES" | sudo tee -a /etc/hosts > /dev/null
echo "# END PORN BLOCKLIST" | sudo tee -a /etc/hosts > /dev/null

# Flush DNS cache
echo "[*] Flushing DNS cache..."
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder

# Make /etc/hosts immutable
echo "[*] Locking /etc/hosts to prevent edits"
sudo chflags schg /etc/hosts

echo "[✅] Porn sites blocked and hosts file locked."
echo "[!] To unlock it in the future, use:"
echo "    sudo chflags noschg /etc/hosts"

#!/bin/zsh

# URL of the porn blocklist (StevenBlack)
BLOCKLIST_URL="https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/porn-only/hosts"

# Temp file to hold the downloaded blocklist
TEMP_BLOCKLIST="/tmp/porn-blocklist.hosts"

# Backup current /etc/hosts
echo "[*] Backing up current /etc/hosts to /etc/hosts.backup"
sudo cp /etc/hosts /etc/hosts.backup

# Download blocklist
echo "[*] Downloading porn blocklist..."
curl -sSL "$BLOCKLIST_URL" -o "$TEMP_BLOCKLIST"

# Extract only the valid blocking lines (ignore comments and blank lines)
BLOCK_ENTRIES=$(grep -E "^(0.0.0.0|127.0.0.1) " "$TEMP_BLOCKLIST")

# Append to /etc/hosts
echo "[*] Appending blocklist to /etc/hosts"
echo "\n# BEGIN PORN BLOCKLIST ($(date))" | sudo tee -a /etc/hosts > /dev/null
echo "$BLOCK_ENTRIES" | sudo tee -a /etc/hosts > /dev/null
echo "# END PORN BLOCKLIST" | sudo tee -a /etc/hosts > /dev/null

# Flush DNS cache
echo "[*] Flushing DNS cache..."
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder

# Make /etc/hosts immutable
echo "[*] Locking /etc/hosts to prevent edits"
sudo chflags schg /etc/hosts

echo "[✅] Porn sites blocked and hosts file locked."

echo "[!] To unlock it in the future, use:"
echo "    sudo chflags noschg /etc/hosts"