Sort of working

setup.sh

@@ -16,34 +16,36 @@ if [ $? -ne 0 ]; then echo "[X] Adding tahoe user failed."; exit 1; fi
 echo "[+] Added tahoe user."
 
 su tahoe
-if [ $? -ne 0 ]; then echo "[X] Switching to tahoe user failed."; exit 1; fi
+if [ $? -ne 0 ]; then echo "[X] Switching to tahoe user failed."; exit 1; exit 1; fi
 
 cd ~
-if [ $? -ne 0 ]; then echo "[X] Navigation to home directory failed."; exit 1; fi
+if [ $? -ne 0 ]; then echo "[X] Navigation to home directory failed."; exit 1; exit 1; fi
 
 wget https://tahoe-lafs.org/source/tahoe-lafs/releases/allmydata-tahoe-1.9.1.tar.gz >/dev/null 2>/dev/null
-if [ $? -ne 0 ]; then echo "[X] Downloading Tahoe-LAFS failed."; exit 1; fi
+if [ $? -ne 0 ]; then echo "[X] Downloading Tahoe-LAFS failed."; exit 1; exit 1; fi
 echo "[+] Downloaded Tahoe-LAFS."
 
 tar -xzvf allmydata-tahoe-1.9.1.tar.gz >/dev/null 2>/dev/null
-if [ $? -ne 0 ]; then echo "[X] Unpacking Tahoe-LAFS failed."; exit 1; fi
+if [ $? -ne 0 ]; then echo "[X] Unpacking Tahoe-LAFS failed."; exit 1; exit 1; fi
 echo "[+] Unpacked Tahoe-LAFS."
 
 cd allmydata-tahoe-1.9.1
-if [ $? -ne 0 ]; then echo "[X] Navigating to Tahoe-LAFS source directory failed."; exit 1; fi
+if [ $? -ne 0 ]; then echo "[X] Navigating to Tahoe-LAFS source directory failed."; exit 1; exit 1; fi
 
 echo "[!] I am now going to build Tahoe-LAFS, this is going to take a while. It's recommended to use this time to retrieve a beverage of your choice :)"
 echo "[!] Building..."
 python setup.py build >/dev/null 2>/dev/null
-if [ $? -ne 0 ]; then echo "[X] Building Tahoe-LAFS failed."; exit 1; fi
+if [ $? -ne 0 ]; then echo "[X] Building Tahoe-LAFS failed."; exit 1; exit 1; fi
 echo "[+] Successfully built Tahoe-LAFS."
 
 cd bin
-if [ $? -ne 0 ]; then echo "[X] Navigation to Tahoe-LAFS binary directory failed."; exit 1; fi
+if [ $? -ne 0 ]; then echo "[X] Navigation to Tahoe-LAFS binary directory failed."; exit 1; exit 1; fi
 
 ./tahoe create-node >/dev/null 2>/dev/null
-if [ $? -ne 0 ]; then echo "[X] Creation of Tahoe-LAFS storage node failed."; exit 1; fi
+if [ $? -ne 0 ]; then echo "[X] Creation of Tahoe-LAFS storage node failed."; exit 1; exit 1; fi
 echo "[+] Storage node created."
+
+stat --format=%Y ~/.tahoe/tahoe.cfg > ~/tahoe_setup_time
 ENDSSH
 
 if [ $? -ne 0 ]; then
@@ -56,15 +58,26 @@ echo "[!] Press enter to continue."
 read
 echo "[ ] There goes..."
 ssh -t "root@$HOST" 2>/dev/null nano /home/tahoe/.tahoe/tahoe.cfg
-echo "[+] Configuration done."
 ssh -t -T "root@$HOST" 2>/dev/null <<'ENDSSH'
 su tahoe
+
+OLDTIME="$(cat ~/tahoe_setup_time)"
+rm ~/tahoe_setup_time
+
+if [ "$(stat --format=%Y ~/.tahoe/tahoe.cfg)" == $OLDTIME ]; then echo "[X] You did not save the config file, cancellation assumed and installation aborted."; exit 1; exit 1; fi
+
+echo "[+] Configuration done."
+
 cd ~/allmydata-tahoe-1.9.1/bin
 ./tahoe start >/dev/null 2>/dev/null
-if [ $? -ne 0 ]; then echo "[X] Starting the Tahoe-LAFS node failed, something went wrong."; exit 1; fi
+if [ $? -ne 0 ]; then echo "[X] Starting the Tahoe-LAFS node failed, something went wrong."; exit 1; exit 1; fi
 ENDSSH
 
-if [ $? -ne 0 ]; then
+RESULT=$?
+
+echo "$RESULT"
+
+if [ $RESULT -ne 0 ]; then
 	echo "[X] An error occurred during setup, the script will now exit."
 	exit 1
 fi