i2p firewall for smtp

src/freedombone-app-bdsmail

 BDSMAIL_REPO="https://github.com/majestrate/bdsmail"
 BDSMAIL_COMMIT='6a2296b0b8e6c3da61081b85802e7b1cc88ca285'
 BDSMAIL_DIR=/etc/bdsmail
+I2P_SAM_PORT=7656
+I2P_SMTP_PORT=2525
 
 bdsmail=(MY_USERNAME)
 
         rm /etc/systemd/system/bdsmail.service
     fi
 
+    firewall_remove $I2P_SAM_PORT
+    firewall_remove $I2P_SMTP_PORT
+
     for d in /home/*/ ; do
         USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
         if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
     # create configuration file
     $BDSMAIL_DIR/bin/bdsconfig > $BDSMAIL_DIR/config.ini
     echo '[maild]' > $BDSMAIL_DIR/config.ini
-    echo 'i2paddr = 127.0.0.1:7656' >> $BDSMAIL_DIR/config.ini
+    echo "i2paddr = 127.0.0.1:$I2P_SAM_PORT" >> $BDSMAIL_DIR/config.ini
     echo 'i2pkeyfile = bdsmail-privkey.dat' >> $BDSMAIL_DIR/config.ini
-    echo 'bindmail = 127.0.0.1:2525' >> $BDSMAIL_DIR/config.ini
+    echo "bindmail = 127.0.0.1:$I2P_SMTP_PORT" >> $BDSMAIL_DIR/config.ini
     echo 'bindweb = 127.0.0.1:8489' >> $BDSMAIL_DIR/config.ini
     echo 'domain = localhost' >> $BDSMAIL_DIR/config.ini
     echo 'maildir = mail' >> $BDSMAIL_DIR/config.ini
     # Create mutt configuration
     mkdir /etc/skel/.mutt
     echo 'set mbox_type=Maildir' > /etc/skel/.mutt/bdsmail
-    echo 'set smtp_url=smtp://127.0.0.1:2525/' >> /etc/skel/.mutt/bdsmail
+    echo "set smtp_url=smtp://127.0.0.1:$I2P_SMTP_PORT/" >> /etc/skel/.mutt/bdsmail
     echo 'set use_from=yes' >> /etc/skel/.mutt/bdsmail
     echo "set from=username@${bds_domain}" >> /etc/skel/.mutt/bdsmail
     echo "set spoolfile=~/Maildir/i2p" >> /etc/skel/.mutt/bdsmail
             exit 638762424;;
     esac
 
+    firewall_add i2psam $I2P_SAM_PORT
+    firewall_add i2psmtp $I2P_SMTP_PORT
+
     APP_INSTALLED=1
 }