X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/Ventoy.git/blobdiff_plain/8cecdae8f9d7e1b77917e172c37cfd07907aeb71..c7dcaa57342a3c5b556d8572dfdba720bb15eba3:/INSTALL/ExtendPersistentImg.sh

diff --git a/INSTALL/ExtendPersistentImg.sh b/INSTALL/ExtendPersistentImg.sh
index bd51912..87afd08 100644
--- a/INSTALL/ExtendPersistentImg.sh
+++ b/INSTALL/ExtendPersistentImg.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 print_usage() {
     echo 'Usage:  ExtendPersistentImg.sh file size'
@@ -19,6 +19,18 @@ if [ -z "$2" ]; then
     exit 1
 fi
 
+
+if [ "$1" = "__vbash__" ]; then
+    shift
+else
+    if readlink /bin/sh | grep -q bash; then
+        :
+    else
+        exec /bin/bash $0 "__vbash__" "$@"
+    fi
+fi
+
+
 file=$1
 size=$2