feat(ca): configure browser trust policies for Chrome, Chromium, Brave and Firefox (v1.0.1)

sources/bnhmeijer_ca_certificates/packaging/bnhmeijer-ca-certificates/DEBIAN/postinst

@@ -1,12 +1,40 @@
 #!/bin/sh
 set -e
 
+CA_CRT="/usr/local/share/ca-certificates/bnhmeijer/bnhmeijer-root-ca.crt"
+CA_NICKNAME="Bnhmeijer Homelab Root CA"
+
 case "$1" in
     configure|abort-upgrade)
+        # 1. Update OS system trust store
         if command -v update-ca-certificates >/dev/null 2>&1; then
-            echo "Updating system trusted CA certificates..."
+            echo "Bijwerken van systeem trusted CA certificaten..."
             update-ca-certificates >/dev/null 2>&1 || true
         fi
+
+        # 2. Link Firefox distribution policies if application dir exists
+        if [ -d /usr/lib/firefox ]; then
+            mkdir -p /usr/lib/firefox/distribution
+            if [ ! -e /usr/lib/firefox/distribution/policies.json ] || [ -L /usr/lib/firefox/distribution/policies.json ]; then
+                ln -sf /etc/firefox/policies/policies.json /usr/lib/firefox/distribution/policies.json
+            fi
+        fi
+
+        # 3. Import into NSS databases if certutil is installed
+        if command -v certutil >/dev/null 2>&1 && [ -f "$CA_CRT" ]; then
+            for user_home in /root $(awk -F: '$3 >= 1000 && $3 < 60000 {print $6}' /etc/passwd 2>/dev/null); do
+                user_name=$(stat -c '%U' "$user_home" 2>/dev/null || echo "root")
+                for pki_dir in "$user_home/.pki/nssdb" "$user_home/.local/share/pki/nssdb"; do
+                    if [ -d "$pki_dir" ]; then
+                        certutil -d "sql:$pki_dir" -A -t "TC,," -n "$CA_NICKNAME" -i "$CA_CRT" >/dev/null 2>&1 || true
+                        chown -R "$user_name:" "$pki_dir" 2>/dev/null || true
+                    fi
+                done
+            done
+        fi
+
+        echo "Bnhmeijer Root CA is geconfigureerd voor OS, Firefox en Chromium/Chrome."
+        echo "Herstart actieve browsers om de nieuwe certificaatvertrouwenslijst te laden."
     ;;
 esac
 exit 0