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-rwxr-xr-xscripts/boot/read-only.sh17
1 files changed, 17 insertions, 0 deletions
diff --git a/scripts/boot/read-only.sh b/scripts/boot/read-only.sh
new file mode 100755
index 0000000..c8990df
--- /dev/null
+++ b/scripts/boot/read-only.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+#set -e
+
+Read_only ()
+{
+ # Marking the usual block devices for harddisks read-only
+ for _DEVICE in /dev/sd* /dev/vd*
+ do
+ if [ -b "${_DEVICE}" ]
+ then
+ printf "Setting device %-9s to read-only mode:" ${_DEVICE} > /dev/console
+
+ blockdev --setro ${_DEVICE} && printf " done [ execute \"blockdev --setrw %-9s\" to unlock]\n" ${_DEVICE} > /dev/console || printf "failed\n" > /dev/console
+ fi
+ done
+}