117 lines
4.1 KiB
Bash
117 lines
4.1 KiB
Bash
#!/bin/bash
|
|
# user-patches.sh - Optimized version with dynamic transport_maps generation
|
|
|
|
set -euo pipefail
|
|
|
|
CFG_ROOT="/tmp/docker-mailserver"
|
|
SRC_DIR="$CFG_ROOT/postfix"
|
|
DST_DIR="/etc/postfix"
|
|
|
|
echo "[user-patches.sh] Starting Postfix customizations..."
|
|
|
|
# Existing patches (header_checks, etc.)
|
|
if [ -f "$SRC_DIR/header_checks" ]; then
|
|
install -D -m 0644 "$SRC_DIR/header_checks" "$DST_DIR/header_checks"
|
|
echo "[user-patches.sh] ✓ header_checks installed"
|
|
fi
|
|
|
|
if [ -f "$SRC_DIR/smtp_header_checks" ]; then
|
|
install -D -m 0644 "$SRC_DIR/smtp_header_checks" "$DST_DIR/maps/sender_header_filter.pcre"
|
|
echo "[user-patches.sh] ✓ smtp_header_checks installed"
|
|
fi
|
|
|
|
# NEW: Append content filter configuration to main.cf
|
|
if [ -f "$SRC_DIR/main.cf.append" ]; then
|
|
echo "[user-patches.sh] Appending content filter config to main.cf..."
|
|
cat "$SRC_DIR/main.cf.append" >> "$DST_DIR/main.cf"
|
|
echo "[user-patches.sh] ✓ main.cf updated"
|
|
else
|
|
echo "[user-patches.sh] ⚠ main.cf.append not found, skipping"
|
|
fi
|
|
|
|
# NEW: Append content filter services to master.cf
|
|
if [ -f "$SRC_DIR/master.cf.append" ]; then
|
|
echo "[user-patches.sh] Appending content filter services to master.cf..."
|
|
cat "$SRC_DIR/master.cf.append" >> "$DST_DIR/master.cf"
|
|
echo "[user-patches.sh] ✓ master.cf updated"
|
|
else
|
|
echo "[user-patches.sh] ⚠ master.cf.append not found, skipping"
|
|
fi
|
|
|
|
# NEW: Generate local_transport_maps dynamically from postfix-accounts.cf
|
|
echo "[user-patches.sh] Generating local_transport_maps..."
|
|
|
|
TRANSPORT_MAP="$DST_DIR/local_transport_maps"
|
|
ACCOUNTS_FILE="$CFG_ROOT/postfix-accounts.cf"
|
|
|
|
# Create empty transport map
|
|
> "$TRANSPORT_MAP"
|
|
|
|
if [ -f "$ACCOUNTS_FILE" ]; then
|
|
# Extract unique domains from postfix-accounts.cf
|
|
# Format of postfix-accounts.cf: user@domain.com|{PLAIN}password
|
|
|
|
echo "# Auto-generated transport map for content filter" >> "$TRANSPORT_MAP"
|
|
echo "# Generated at: $(date)" >> "$TRANSPORT_MAP"
|
|
echo "" >> "$TRANSPORT_MAP"
|
|
|
|
# Extract domains and create regex patterns
|
|
awk -F'@|\\|' '{print $2}' "$ACCOUNTS_FILE" | \
|
|
sort -u | \
|
|
while read -r domain; do
|
|
if [ -n "$domain" ]; then
|
|
# Escape dots for regex
|
|
escaped_domain=$(echo "$domain" | sed 's/\./\\./g')
|
|
echo "/^.*@${escaped_domain}\$/ smtp:[localhost]:10025" >> "$TRANSPORT_MAP"
|
|
echo "[user-patches.sh] - Added filter for: $domain"
|
|
fi
|
|
done
|
|
|
|
# Compile the map
|
|
if [ -s "$TRANSPORT_MAP" ]; then
|
|
postmap "$TRANSPORT_MAP"
|
|
echo "[user-patches.sh] ✓ local_transport_maps created with $(grep -c '^/' "$TRANSPORT_MAP" || echo 0) domains"
|
|
else
|
|
echo "[user-patches.sh] ⚠ No domains found in $ACCOUNTS_FILE"
|
|
fi
|
|
else
|
|
echo "[user-patches.sh] ⚠ $ACCOUNTS_FILE not found, creating minimal transport_maps"
|
|
|
|
# Fallback: Create minimal config
|
|
cat > "$TRANSPORT_MAP" << 'EOF'
|
|
# Minimal transport map - edit manually or populate postfix-accounts.cf
|
|
# Format: /^.*@domain\.com$/ smtp:[localhost]:10025
|
|
|
|
# Example (replace with your domains):
|
|
# /^.*@example\.com$/ smtp:[localhost]:10025
|
|
# /^.*@another\.com$/ smtp:[localhost]:10025
|
|
EOF
|
|
postmap "$TRANSPORT_MAP"
|
|
fi
|
|
|
|
# Verify content filter script exists and is executable
|
|
if [ -x "/usr/local/bin/content_filter.py" ]; then
|
|
echo "[user-patches.sh] ✓ Content filter script found"
|
|
|
|
# Test Python dependencies
|
|
if python3 -c "import boto3" 2>/dev/null; then
|
|
echo "[user-patches.sh] ✓ boto3 installed"
|
|
else
|
|
echo "[user-patches.sh] ⚠ WARNING: boto3 not installed!"
|
|
fi
|
|
else
|
|
echo "[user-patches.sh] ⚠ WARNING: content_filter.py not found or not executable!"
|
|
fi
|
|
|
|
# Create log file if it doesn't exist
|
|
if [ ! -f "/var/log/mail/content_filter.log" ]; then
|
|
touch /var/log/mail/content_filter.log
|
|
chown mail:mail /var/log/mail/content_filter.log
|
|
chmod 644 /var/log/mail/content_filter.log
|
|
echo "[user-patches.sh] ✓ Created content_filter.log"
|
|
fi
|
|
|
|
echo "[user-patches.sh] Postfix customizations complete"
|
|
|
|
# Postfix neu laden (nachdem docker-mailserver seine eigene Konfig geladen hat)
|
|
postfix reload || true |