X-Git-Url: https://git.jankratochvil.net/?a=blobdiff_plain;f=boot;h=8b6b8f30631d6ba517121a8a96442c6cd50253c4;hb=5e0e8ea3a74884cf242ae2421cf74f3e43f2a28e;hp=63fcf5acf3c99befb4e49a0832765def102fcb8a;hpb=44ba89f224de85177a1b33359430baf016949267;p=nethome.git

diff --git a/boot b/boot
index 63fcf5a..8b6b8f3 100755
--- a/boot
+++ b/boot
@@ -5,11 +5,17 @@
 
 set -e
 abs="${BASH_SOURCE[0]}"
-if [ "$abs" = "${abs#/}" ];then
-	abs="$PWD/$abs"
+# bash-2.0 (RHEL3)
+if [ -z "$abs" ];then
+	HOME="$PWD"
+	echo >&2 "WARNING: Defaulting to: HOME=$HOME"
+else
+	if [ "$abs" = "${abs#/}" ];then
+		abs="$PWD/$abs"
+	fi
+	abs="`dirname "$abs"`"
+	HOME="$abs"
 fi
-abs="`dirname "$abs"`"
-export HOME="$abs"
 unset abs
 cd
 set +e