X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-functions;h=6fb57c600f7c593e1ba2b1e1f68c58b1d7f8bc3d;hb=0b96ad9583351a7dae68711acf886298b1d25b63;hp=60721b4d08bede1ed9fb5fcc8730e38feb7e9c5a;hpb=9fc9e2a1a11b0edada38cb501fefe4f58aa414ac;p=live-boot-grml.git

diff --git a/scripts/live-functions b/scripts/live-functions
index 60721b4..6fb57c6 100644
--- a/scripts/live-functions
+++ b/scripts/live-functions
@@ -1,21 +1,42 @@
+#!/bin/sh
 
 . /scripts/functions
+. /live.vars
 
-# Override this so we don't call PROGRESS
-log_end_msg()
+log_end_msg ()
 {
-	if [ -x /sbin/usplash_write ]; then
+	# Override this so we don't call PROGRESS
+	if [ -x /sbin/usplash_write ]
+	then
 		/sbin/usplash_write "SUCCESS ok"
 	fi
+
 	_log_msg "Done."
 }
 
-# Print a message and wait for enter
-log_wait_msg()
+log_wait_msg ()
 {
-	if [ -x /sbin/usplash_write ]; then
-		/sbin/usplash_write "INPUTENTER $@"
+	# Print a message and wait for enter
+	if [ -x /sbin/usplash_write ]
+	then
+		/sbin/usplash_write "INPUTENTER ${@}"
 		read nunya < /dev/.initramfs/usplash_outfifo
 	fi
-	_log_msg "Waiting: $@ ..."
+
+	_log_msg "Waiting: ${@} ..."
+}
+
+really_export ()
+{
+	STRING="${1}"
+	VALUE="$(eval echo -n \${$STRING})"
+
+	if [ -f /live.vars ] && cat /live.vars | grep -sq "export ${STRING}"
+	then
+		sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
+	else
+		echo "export ${STRING}=\"${VALUE}\"" >> /live.vars
+	fi
+
+	eval export "${STRING}"="${VALUE}"
 }