X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Fboot%2Fmisc-helpers.sh;h=856a023a27112cf519ef3960e82df39d5232231e;hb=bc9ae2d777db55ecb3697185da60ece205b1b90b;hp=fe45ee11c2e380056a9288b68389ec2e78c9fab9;hpb=23c2e9f4947a2d9be6b63f55cca8e633df3455a3;p=live-boot-grml.git

diff --git a/scripts/boot/misc-helpers.sh b/scripts/boot/misc-helpers.sh
index fe45ee1..856a023 100755
--- a/scripts/boot/misc-helpers.sh
+++ b/scripts/boot/misc-helpers.sh
@@ -2,6 +2,21 @@
 
 #set -e
 
+really_export ()
+{
+	STRING="${1}"
+	VALUE="$(eval echo -n \${$STRING})"
+
+	if [ -f /live.vars ] && grep -sq "export ${STRING}" /live.vars
+	then
+		sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
+	else
+		echo "export ${STRING}=\"${VALUE}\"" >> /live.vars
+	fi
+
+	eval export "${STRING}"="${VALUE}"
+}
+
 is_in_list_separator_helper () {
 	local sep=${1}
 	shift
@@ -697,16 +712,16 @@ removable_dev ()
 		then
 			if [ -z "${want_usb}" ]
 			then
-				dev_ok="yes"
+				dev_ok="true"
 			else
 				if readlink ${sysblock} | grep -q usb
 				then
-					dev_ok="yes"
+					dev_ok="true"
 				fi
 			fi
 		fi
 
-		if [ "${dev_ok}" = "yes" ]
+		if [ "${dev_ok}" = "true" ]
 		then
 			case "${output_format}" in
 				sys)
@@ -925,7 +940,7 @@ get_custom_mounts ()
 						opt_source=${opt#source=}
 						;;
 					link)
-						opt_link="yes"
+						opt_link="true"
 						;;
 					union|bind)
 						;;
@@ -993,22 +1008,22 @@ activate_custom_mounts ()
 
 	while read device source dest options # < ${custom_mounts}
 	do
-		local opt_bind="yes"
+		local opt_bind="true"
 		local opt_link=""
 		local opt_union=""
 		for opt in $(echo ${options} | tr ',' ' ');
 		do
 			case "${opt}" in
 				bind)
-					opt_bind="yes"
+					opt_bind="true"
 					unset opt_link opt_union
 					;;
 				link)
-					opt_link="yes"
+					opt_link="true"
 					unset opt_bind opt_union
 					;;
 				union)
-					opt_union="yes"
+					opt_union="true"
 					unset opt_bind opt_link
 					;;
 			esac