Fix Issue #1825 (#1826)

the modifications verify user privilege and prevent improper script execution.
2022-09-12 12:18:12 -03:00 · 2022-09-12 12:18:12 -03:00 · ff3ce4da66
parent 81d3492a61
commit ff3ce4da66
1 changed files with 12 additions and 0 deletions
--- a/INSTALL/CreatePersistentImg.sh
+++ b/INSTALL/CreatePersistentImg.sh
@ -18,6 +18,18 @@ print_usage() {
    echo ''
 }

+print_err() {
+    echo ""
+    echo "$*"
+    echo ""
+}
+
+uid=$(id -u)
+if [ $uid -ne 0 ]; then
+    print_err "Please use sudo or run the script as root."
+    exit 1
+fi
+
 while [ -n "$1" ]; do
    if [ "$1" = "-s" ]; then
        shift