From 8ba00007c1ddbce71dacd73afdc99e48069ce8e0 Mon Sep 17 00:00:00 2001
From: toni <matzeton@googlemail.com>
Date: Mon, 21 Apr 2014 13:27:25 +0200
Subject: added activate/deactivate feature

---
 debian/changelog |  6 ++++++
 debian/postinst  | 37 ++++++++++++++++++++++++++++++++++++-
 debian/postrm    |  4 +++-
 debian/prerm     | 33 +++++++++++++++++++++++++++++++++
 4 files changed, 78 insertions(+), 2 deletions(-)
 create mode 100644 debian/prerm

diff --git a/debian/changelog b/debian/changelog
index e65cd6d..4bccde7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+naskpass (1.0-2) unstable; urgency=low
+
+  * fixed some minor issues
+
+ -- Toni Uhlig <matzeton@googlemail.com>  Mon, 21 Apr 2014 11:50:15 +0200
+
 naskpass (1.0-1) unstable; urgency=low
 
   * replaced getch with ncurses wgetch
diff --git a/debian/postinst b/debian/postinst
index 6416e3e..0008ec4 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -9,9 +9,11 @@ set -e
 export RDSUM="5924c70e5c9fabf0398050349c3f4f283ab80091b23ea8c677249ee7bdd41f6e4910ce5e1bc32577e67763dc30d9b96cc3528256e1cc63dba959a5e3866ec21f"
 export ORGFILE="/usr/share/initramfs-tools/scripts/local-top/cryptroot"
 export DIVFILE="/usr/share/naskpass/cryptroot.orig"
+export BCKFILE="/var/backup/cryptroot.naskpass"
 
 case "$1" in
     install)
+        rm -f ${BCKFILE}
         mkdir -p /usr/share/naskpass
         if [ ! -f ${ORGFILE} ]; then
           whiptail --title "Missing file" --msgbox "/usr/share/initramfs-tools/scripts/local-top/cryptroot is missing!\nabort .." 9 70
@@ -24,7 +26,40 @@ case "$1" in
         fi
     ;;
 
-    upgrade|configure)
+    configure)
+        if [ ${RDSUM} = "$(sha512sum ${ORGFILE} | grep -Eo '^[0-9a-zA-Z]*')" ]; then
+          active=0
+          text="NOT active. Activate?"
+        else
+          active=1
+          text="active. Deactivate?"
+        fi
+        whiptail --yesno "naskpass is $text" --yes-button "Yes" --no-button "No"  10 70
+        choice=$?
+        case ${choice} in
+          0)
+            if [ ${active} -eq 0 ]; then
+              echo "Activating naskpass .." >&2
+              dpkg-divert --package naskpass --divert ${DIVFILE} --rename --add ${ORGFILE}
+              mv ${BCKFILE} ${ORGFILE}
+            elif [ ${active} -eq 1 ]; then
+              echo "Deactivating naskpass .." >&2
+              mv ${ORGFILE} ${BCKFILE}
+              dpkg-divert --package naskpass --remove --rename ${ORGFILE} || true
+            else
+              echo "Doin' nothing .." >&2
+            fi
+          ;;
+          1)
+            echo "Keeping naskpass' status .." >&2
+          ;;
+         -1|*)
+            echo "Unknown whiptail error occured .." >&2
+          ;;
+        esac
+    ;;
+
+    upgrade)
       update-initramfs -u
     ;;
 
diff --git a/debian/postrm b/debian/postrm
index 12bde65..6de4a05 100644
--- a/debian/postrm
+++ b/debian/postrm
@@ -7,12 +7,14 @@ set -e
 
 
 export ORGFILE="/usr/share/initramfs-tools/scripts/local-top/cryptroot"
+export BCKFILE="/var/backup/cryptroot.naskpass"
 
 case "$1" in
     purge)
+         rm -f ${BCKFILE}
     ;;
     remove)
-         dpkg-divert --package naskpass --remove --rename ${ORGFILE}
+         dpkg-divert --package naskpass --remove --rename ${ORGFILE} || true
          update-initramfs -u
     ;;
     upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
diff --git a/debian/prerm b/debian/prerm
new file mode 100644
index 0000000..6bb1ac9
--- /dev/null
+++ b/debian/prerm
@@ -0,0 +1,33 @@
+#!/bin/sh
+# postrm script for naskpass
+#
+# see: dh_installdeb(1)
+
+set -e
+
+
+export ORGFILE="/usr/share/initramfs-tools/scripts/local-top/cryptroot"
+export BCKFILE="/var/backup/cryptroot.naskpass"
+
+case "$1" in
+    purge|remove)
+        dpkg-divert --package naskpass --divert ${DIVFILE} --rename --add ${ORGFILE} || true
+        if [ -r ${BCKFILE} ]; then
+          mv ${BCKFILE} ${ORGFILE}
+        fi
+    ;;
+    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+    ;;
+
+    *)
+        echo "postrm called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0
-- 
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