Consistently using curly brackets for variables.

[live-boot-grml.git] / scripts / live-bottom / 40install_driver_updates

diff --git a/scripts/live-bottom/40install_driver_updates b/scripts/live-bottom/40install_driver_updates
index d6f149a..584dcd0 100755 (executable)
--- a/scripts/live-bottom/40install_driver_updates
+++ b/scripts/live-bottom/40install_driver_updates
@@ -22,26 +22,31 @@ esac
 
 . /scripts/live-functions
 
-log_begin_msg "Installing driver updates..."
-
 # live-initramfs script
 
-if [ ! -d /tmp/driver-updates ]; then
+if [ ! -d /tmp/driver-updates ]
+then
        exit 0
 fi
 
+log_begin_msg "Installing driver updates..."
+
 install_dir=/var/cache/driver-updates
 
-mkdir "/root$install_dir"
-cp -a /tmp/driver-updates/*.deb "/root$install_dir/"
+mkdir "/root${install_dir}"
+cp -a /tmp/driver-updates/*.deb "/root${install_dir}/"
 
 # We cannot leave packages in a bad state. So if the install fails, remove
 # it. This will get caught in live.log.
-for deb in "/root$install_dir"/*; do
-       [ -f "$deb" ] || continue
+for deb in "/root${install_dir}"/*
+do
+       [ -f "${deb}" ] || continue
+
        debbase="${deb##*/}"
-       if ! chroot /root dpkg -i "$install_dir/$debbase"; then
-           chroot /root dpkg -P "${debbase%%_*}"
+
+       if ! chroot /root dpkg -i "${install_dir}/${debbase}"
+       then
+               chroot /root dpkg -P "${debbase%%_*}"
        fi
 done