X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-bottom%2F43disable_updateinitramfs;h=0a6c7c0b1530d3d7acb031036366322d1f5d3e3e;hb=932d2cf46ff25194e5daec19c85f2669e239119a;hp=2b60315e1f5382820f23fd12caf48c4e0507a148;hpb=e8345bc6936d5a5c0ecc9b733707619a47f1a2ee;p=live-boot-grml.git

diff --git a/scripts/live-bottom/43disable_updateinitramfs b/scripts/live-bottom/43disable_updateinitramfs
index 2b60315..0a6c7c0 100755
--- a/scripts/live-bottom/43disable_updateinitramfs
+++ b/scripts/live-bottom/43disable_updateinitramfs
@@ -30,8 +30,9 @@ chroot /root dpkg-divert --add --rename --quiet \
 	/usr/sbin/update-initramfs
 
 # Running off a USB disk or other writable media.
-if [ -w /cdrom ] && \
-   ! grep -q '^[^ ]* /cdrom [^ ]* [^ ]*\<ro\>' /proc/mounts; then
+if [ -w /root/cdrom ] && \
+   # rw is guaranteed to be first.
+   grep -q ' /root/cdrom rw[, ]' /proc/self/mountinfo
 then
 
 cat > /root/usr/sbin/update-initramfs << 'EOF'