[misc] Fixes owtf#668, owtf#669

- Now postgres service will restart only if user inputs "y"
- The fix uses `SHOW config_file;` to get the path for the
  postgres config file

scripts/db_setup.sh

@@ -33,39 +33,37 @@ fi
 postgresql_fix() {
   # remove SSL=true from the postgresql main config
   postgres_version="$(psql --version 2>&1 | tail -1 | awk '{print $3}' | sed 's/\./ /g' | awk '{print $1 "." $2}')"
-
-  postgres_conf="/etc/postgresql/$postgres_version/main/postgresql.conf"
+  postgres_conf="$(echo 'SHOW config_file;' | sudo -u postgres psql | grep 'postgres')"
   echo "Having SSL=true in postgres config causes many errors (psycopg2 problem)"
   read -r -p "Remove SSL=true from the PostgreSQL config?[Y/n]" response
   remove_ssl=${response:-"y"}  # tolower
   case $remove_ssl in
     [yY][eE][sS]|[yY])
       sed -i -e '/ssl =/ s/= .*/= false/' $postgres_conf
+
+      echo "Restarting the postgresql service"
+      # get the return values of which commands to determine the service controller
+      which service  >> /dev/null 2>&1
+      service_bin=$?
+      which systemctl  >> /dev/null 2>&1
+      systemctl_bin=$?
+      if [ "$service_bin" != "1" ]; then
+        service postgresql restart
+        service postgresql status | grep -q '^Running clusters: ..*$'
+        status_exitcode="$?"
+      elif [ "$systemctl_bin" != "1" ]; then
+        systemctl restart postgresql
+        systemctl status postgresql | grep -q "active"
+        status_exitcode="$?"
+      else
+        echo "[+] It seems postgres server is not running or responding, please start/restart it manually!"
+        exit 1
+      fi
       ;;
     *)
       # do nothing
       ;;
   esac
-
-  echo "Restarting the postgresql service"
-
-  #get the return values of which commands to determine the service controller
-  which service  >> /dev/null 2>&1
-  service_bin=$?
-  which systemctl  >> /dev/null 2>&1
-  systemctl_bin=$?
-  if [ "$service_bin" != "1" ]; then
-      service postgresql restart
-      service postgresql status | grep -q '^Running clusters: ..*$'
-      status_exitcode="$?"
-  elif [ "$systemctl_bin" != "1" ]; then
-      systemctl restart postgresql
-      systemctl status postgresql | grep -q "active"
-      status_exitcode="$?"
-  else
-      echo "[+] It seems postgres server is not running or responding, please start/restart it manually!"
-      exit 1
-  fi
 }