From b1fd652f1a71ef6cb322bf7a97ee05504943eb7b Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Wed, 12 Feb 2020 09:52:48 +0100
Subject: update-me: give opportunity for a rescue shell in case of exit

---
 update-me.in | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/update-me.in b/update-me.in
index 1df456d..cb5ce13 100644
--- a/update-me.in
+++ b/update-me.in
@@ -20,6 +20,14 @@ if command -v check-kernel >/dev/null; then
   postCmds+=('check-kernel -r')
 fi
 
+exit_or_rescue_shell() {
+  read s
+  if [ -n "${s}" ]; then
+    bash
+  fi
+  exit $1
+}
+
 . #ETCDIR#/update-me.conf
 
 if ! command -v sudo >/dev/null; then
@@ -74,7 +82,7 @@ do
   then
     >&2 printf '%s: Fehler\n' "$(hostname)"
     read s
-    exit ${err}
+    exit_or_rescue_shell ${err}
   fi
 done
 
@@ -86,7 +94,7 @@ do
   then
     >&2 printf '%s: Fehler\n' "$(hostname)"
     read s
-    exit ${err}
+    exit_or_rescue_shell ${err}
   fi
 done
 
@@ -103,10 +111,10 @@ do
   then
     >&2 printf '%s: Fehler\n' "$(hostname)"
     read s
-    exit ${err}
+    exit_or_rescue_shell ${err}
   fi
 done
 
 >&2 printf '%s: Erfolg\n' "$(hostname)"
 read s
-exit 0
+exit_or_rescue_shell 0
-- 
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