1 files changed, 44 insertions, 0 deletions
diff --git a/fake-sudo.sh b/fake-sudo.sh
new file mode 100755
index 000000000000..d17074c12ab6
--- /dev/null
+++ b/fake-sudo.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+# fake-sudo
+
+shell=""
+
+while [ $# -gt 0 ]; do
+    case "$1" in
+        --*=*)
+		# convert --a=b → --a b
+		a="${1%%=*}"; b="${1#*=}"
+		shift
+		set -- "$a" "$b" "$@"
+		;;
+	-h|--help)
+		echo "usage: $0 [-u <user>] [<cmd> <arg>...]"
+		exit 0
+		;;
+        -i|--login) 
+		shell="/bin/sh -"
+		shift
+		;;
+        -u|--user)
+		echo "$0: ignoring user=$1" >&2 
+		shift 2
+		;;
+        --)     
+		shift
+		break
+		;;
+        -*)     
+		echo "$0: invalid option: $1" >&2
+		exit 1
+		;;
+        *)      
+		break
+		;;
+    esac
+done
+
+if [ -n "$shell" ]
+then
+  set -- $shell "$@"
+fi 
+exec unshare -r -- "$@"