On 03/04/2010 09:09 PM, Joey Boggs wrote:
This will allow live cd based images to utilize a readonly root file system.
---
modules.d/90dmsquash-live/dmsquash-live-root | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/modules.d/90dmsquash-live/dmsquash-live-root
b/modules.d/90dmsquash-live/dmsquash-live-root
index e2e3ef8..7457e2c 100755
--- a/modules.d/90dmsquash-live/dmsquash-live-root
+++ b/modules.d/90dmsquash-live/dmsquash-live-root
@@ -21,6 +21,7 @@ live_dir=$(getarg live_dir)
getarg live_ram&& live_ram="yes"
getarg reset_overlay&& reset_overlay="yes"
getarg readonly_overlay&& readonly_overlay="--readonly" ||
readonly_overlay=""
+getarg live_readonly&& live_readonly="-o ro" || live_readonly=""
overlay=$(getarg overlay)
# FIXME: we need to be able to hide the plymouth splash for the check really
@@ -173,6 +174,6 @@ if [ -b "$OSMIN_LOOPDEV" ]; then
fi
ln -s /dev/mapper/live-rw /dev/root
-printf '/bin/mount /dev/mapper/live-rw %s\n' "$NEWROOT"> /mount/01-$$-live.sh
+printf '/bin/mount %s /dev/mapper/live-rw %s\n' "$live_readonly" "$NEWROOT">
/mount/01-$$-live.sh
exit 0
maybe we should teach dmsquash-live to use already defined parameters, like
"rootflags" "rootfstype" and such.
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