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-rwxr-xr-xpackage/cryptinit/src/cryptinit61
1 files changed, 61 insertions, 0 deletions
diff --git a/package/cryptinit/src/cryptinit b/package/cryptinit/src/cryptinit
new file mode 100755
index 000000000..387dd237d
--- /dev/null
+++ b/package/cryptinit/src/cryptinit
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+load_modules() {
+ (sed "s,^[^#][^[:space:]]*,insmod /lib/modules/$(uname -r)/&.ko," $* | sh 2>&- || :)
+}
+
+echo -n "Kernel currently running: "
+uname -rsmo
+echo -n "Kernel parameters: "; cat /proc/cmdline
+for word in $(cat /proc/cmdline) ; do
+ case $word in
+ [a-z]*=*)
+ eval "export $word"
+ ;;
+ esac
+done
+
+echo 0 > /proc/sys/kernel/printk
+
+load_modules /etc/modules
+for f in /etc/modules.d/*; do
+ [[ -e $f ]] && load_modules /etc/modules.d/*
+ break
+done
+
+fail=0
+count=0
+while true; do
+ echo -n "Password: "
+ stty -echo
+ read passphrase
+ stty echo
+ echo ""
+ echo $passphrase |cryptsetup --batch-mode luksOpen $swap swapcrypt
+ if [ $? = 0 ];then
+ break
+ fi
+ if [ $count = 2 ];then
+ echo "You are not allowed"
+ sleep 3
+ fail=1
+ break
+ fi
+ count=$(($count+1))
+done
+
+if [ $fail -eq 1 ];then
+ echo "Poweroff."
+ p
+fi
+
+echo "Try to resume from hibernation"
+echo "254:0" > /sys/power/resume
+
+echo $passphrase |cryptsetup --batch-mode luksOpen $root rootcrypt
+swapon /dev/mapper/swapcrypt
+mount /dev/mapper/rootcrypt /mnt
+umount /proc
+umount /sys
+umount /dev/pts
+umount /tmp