X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-functions;h=8bf9c38e7a5f3456c35ef2bc3899bd7d1c9cb34e;hb=refs%2Ftags%2Fdebian%2F1.157.3-1;hp=49b4a3af4ef6e0b46d37133789a5adb2ce89423f;hpb=4ed4f4268f00b9d335ed32ec8b1ca4d4468e5dbb;p=live-boot-grml.git

diff --git a/scripts/live-functions b/scripts/live-functions
index 49b4a3a..8bf9c38 100644
--- a/scripts/live-functions
+++ b/scripts/live-functions
@@ -21,7 +21,7 @@ really_export ()
 	STRING="${1}"
 	VALUE="$(eval echo -n \${$STRING})"
 
-	if [ -f /live.vars ] && cat /live.vars | grep -sq "export ${STRING}"
+	if [ -f /live.vars ] && grep -sq "export ${STRING}" /live.vars
 	then
 		sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
 	else
@@ -60,6 +60,16 @@ lang2locale() {
 	fi
 }
 
+# Override maybe_break from scripts/functions
+maybe_break()
+{
+	if [ "${break}" = "$1" ]; then
+		# Call original panic
+		. /scripts/functions
+		panic "Spawning shell within the initramfs"
+	fi
+}
+
 # Override panic from scripts/functions
 panic() {