1 files changed, 92 insertions, 0 deletions
diff --git a/debian/config.in b/debian/config.in
new file mode 100644
index 0000000..2922e4e
--- /dev/null
+++ b/debian/config.in
@@ -0,0 +1,92 @@
+#!/bin/sh
+set -e
+
+case `dpkg --print-architecture` in
+  kfreebsd-*)
+    # No migration from GRUB Legacy, no Linux cmdline
+    exit 0
+  ;;
+esac
+
+. /usr/share/debconf/confmodule
+
+priority=medium
+
+case @PACKAGE@ in
+  grub-pc)
+    if test -e /boot/grub/stage2 && test -e /boot/grub/menu.lst && ! test -e /boot/grub/core.img ; then
+
+      db_input high grub-pc/chainload_from_menu.lst || true
+
+      db_get grub-pc/kopt_extracted || true
+      # this check ensures we only do this once
+      if [ "$RET" = "false" ] ; then
+        kopt=`sed -ne "s/^# kopt=//p" /boot/grub/menu.lst | tr -s " " "\n" | grep -vx "\(ro\|root=[^ ]*\)" | paste -s -d ' '` || true
+        db_set grub2/linux_cmdline "${kopt}" || true
+        db_set grub-pc/kopt_extracted true || true
+        if [ "${kopt}" = "" ] ; then
+          # something smells bad.  give user a chance to correct it.
+          priority=high
+        else
+          # if we got something from menu.lst, it must be correct?
+          priority=medium
+        fi
+        timeout=`sed -ne "s/^timeout[[:space:]][[:space:]]*//p" /boot/grub/menu.lst` || true
+        if [ "${timeout}" != "" ]; then
+          db_set grub-pc/timeout "${timeout}" || true
+        fi
+        if grep -q '^hiddenmenu\([[:space:]]\|$\)' /boot/grub/menu.lst; then
+          db_set grub-pc/hidden_timeout true || true
+        else
+          db_set grub-pc/hidden_timeout false || true
+        fi
+      fi
+    fi
+  ;;
+esac
+
+# This deliberately doesn't include /etc/default/grub.d/*.cfg, since we're
+# only sourcing this configuration file in order to prompt for values to
+# write back to /etc/default/grub.
+if [ -e /etc/default/grub ]; then
+  . /etc/default/grub
+fi
+
+if [ "${GRUB_CMDLINE_LINUX+set}" = set ]; then
+  db_set grub2/linux_cmdline "$GRUB_CMDLINE_LINUX"
+fi
+if [ "${GRUB_CMDLINE_LINUX_DEFAULT+set}" = set ]; then
+  db_set grub2/linux_cmdline_default "$GRUB_CMDLINE_LINUX_DEFAULT"
+fi
+# Watch for the inverted logic here...
+if [ "${GRUB_DISABLE_OS_PROBER+set}" = set ]; then
+  db_set grub2/enable_os_prober "false"
+fi
+
+case @PACKAGE@ in
+  grub-pc)
+    if [ "${GRUB_TIMEOUT}" != "" ]; then
+      db_set grub-pc/timeout "$GRUB_TIMEOUT"
+    fi
+    if [ "${GRUB_HIDDEN_TIMEOUT}" != "" ]; then
+      db_set grub-pc/hidden_timeout true
+    elif egrep -qs '^#?[[:space:]]*GRUB_HIDDEN_TIMEOUT=' /etc/default/grub; then
+      db_set grub-pc/hidden_timeout false
+    fi
+  ;;
+esac
+
+db_input ${priority} grub2/linux_cmdline || true
+db_input medium grub2/linux_cmdline_default || true
+db_input low grub2/enable_os_prober || true
+case @PACKAGE@ in
+  grub-*efi*)
+    db_input low grub2/force_efi_extra_removable || true
+  ;;
+esac
+case @PACKAGE@ in
+  grub-*efi*|grub-ieee1275)
+    db_input low grub2/update_nvram || true
+  ;;
+esac
+db_go