From 6b61e292186b28f1b227f078453059deaa569a05 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Fri, 2 Dec 2016 20:50:31 +0100
Subject: update-me gibt nun erneute Chance bei falschem Passwort für su
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---
 update-me.in | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'update-me.in')

diff --git a/update-me.in b/update-me.in
index 398e485..b115ed9 100644
--- a/update-me.in
+++ b/update-me.in
@@ -11,8 +11,15 @@ then
   if ! "${hasSudo}"
   then
     hostname
-    su -c "$(readlink -f "$0")"
-    exit $?
+    err=1
+    maxCount=3
+    while [ ${err} -eq 1 ] && [ ${maxCount} -gt 0 ]
+    do
+      su -c "$(readlink -f "$0") || exit 2"
+      err=$?
+      maxCount=$[${maxCount} - 1]
+    done
+    exit ${err}
   fi
   pre='sudo'
 else
-- 
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