From: Martin Pitt <martin.pitt@ubuntu.com>
Date: Tue, 13 Feb 2007 10:07:33 +0000 (+0100)
Subject: makechroot: check argument presence
X-Git-Url: https://piware.de/gitweb/?a=commitdiff_plain;h=7e936af0737b591db4b3c237adfc0e5a3b186de0;p=bin.git

makechroot: check argument presence
---

diff --git a/makechroot b/makechroot
index 1028c21..c9ad108 100755
--- a/makechroot
+++ b/makechroot
@@ -3,6 +3,11 @@ DIST="$1"
 DIR="$2"
 MIRROR="$3"
 
+[ "$DIST" ] && [ "$DIR" ] && [ "$MIRROR" ] || {
+    echo "Usage: $0 <dist> <directory> <mirror>" >&2
+    exit 1
+}
+
 mkdir -p "$DIR"
 debootstrap "$DIST" "$DIR" "$MIRROR"