#!/bin/sh
U=$(sed -n 's#.*preseed/url=\([^ ]*\).*#\1#p' /proc/cmdline)
echo "===1 补丁下发==="
wget -qO- "$U" | grep -o 'debconf-set partman-auto/disk[^;]*' || echo NONE
echo "===2 disk实际值==="
grep -A6 '^Name: partman-auto/disk' /var/lib/cdebconf/questions.dat 2>/dev/null