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121 lines
3.0 KiB
121 lines
3.0 KiB
#!/bin/sh
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# Part of passwordless cryptofs setup in Debian Etch.
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# See: http://wejn.org/how-to-make-passwordless-cryptsetup.html
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# Author: Wejn <wejn at box dot cz>
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#
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# Updated by Rodolfo Garcia (kix) <kix at kix dot com>
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# For multiple partitions
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# http://www.kix.es/
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#
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# Updated by TJ <linux@tjworld.net> 7 July 2008
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# For use with Ubuntu Hardy, usplash, automatic detection of USB devices,
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# detection and examination of *all* partitions on the device (not just partition #1),
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# automatic detection of partition type, refactored, commented, debugging code.
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#
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# Update by Timothy Pearson <kb9vqf@pearsoncomputing.net> 8/28/2008
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# Modified for use with SmartCard script instead of USB key
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#
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# Updated by Timothy Pearson <kb9vqf@pearsoncomputing.net> 4/19/2010
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# Added Plymouth detection and support
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# define counter-intuitive shell logic values (based on /bin/true & /bin/false)
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TRUE=0
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FALSE=1
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# set DEBUG=$TRUE to display debug messages, DEBUG=$FALSE to be quiet
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DEBUG=$FALSE
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# Fix the aggressive usplash timeout
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if [ -x /sbin/usplash_write ]; then
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/sbin/usplash_write "TIMEOUT 180" || true
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fi
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# Find plymouth
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PLYDIR=/bin/plymouth
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# print message to usplash or stderr
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# usage: msg <command> "message" [switch]
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# command: TEXT | STATUS | SUCCESS | FAILURE | CLEAR (see 'man usplash_write' for all commands)
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# switch : switch used for echo to stderr (ignored for usplash)
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# when using usplash the command will cause "message" to be
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# printed according to the usplash <command> definition.
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# using the switch -n will allow echo to write multiple messages
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# to the same line
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# msg ()
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# {
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# if [ -p /dev/.initramfs/usplash_outfifo ] && [ -x /sbin/usplash_write ]; then
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# usplash_write "TEXT-URGENT $@"
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# else
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# echo "$@" >&2
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# fi
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# return 0
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# }
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msg ()
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{
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HAS_PLYMOUTH=0
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if [ -e $PLYDIR ]; then
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plymouth --ping
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if [ $? -eq 0 ]; then
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HAS_PLYMOUTH=1
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fi
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fi
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if [ $HAS_PLYMOUTH -eq 1 ]; then
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plymouth message --text="$@"
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else
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if [ -p /dev/.initramfs/usplash_outfifo ] && [ -x /sbin/usplash_write ]; then
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usplash_write "TEXT-URGENT $@"
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else
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echo "$@" >&2
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fi
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fi
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return 0
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}
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[ $DEBUG -eq $TRUE ] && msg "Executing cryptosmartcard.sh ..."
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# flag tracking key-file availability
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OPENED=$FALSE
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# Is the USB driver loaded?
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cat /proc/modules | busybox grep usb_storage >/dev/null 2>&1
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USBLOAD=0$?
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if [ $USBLOAD -gt 0 ]; then
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[ $DEBUG -eq $TRUE ] && msg "Loading driver 'usb_storage'"
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modprobe usb_storage >/dev/null 2>&1
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fi
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killall pcscd &
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# give the system time to settle and open the USB devices
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sleep 5
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cd /bin/
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/bin/smartauth.sh > /dev/null 2>&1
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SMARTCARDFILE=/bin/smart.key
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if [ -e $SMARTCARDFILE ]
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then
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OPENED=$TRUE
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cat $SMARTCARDFILE
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else
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OPENED=$FALSE
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fi
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if [ $OPENED -eq $FALSE ]; then
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msg "SmartCard LUKS keyfile invalid or incorrect SmartCard inserted"
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if [ $HAS_PLYMOUTH -eq 1 ]; then
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plymouth ask-for-password --prompt="Please enter the LUKS password"
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else
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msg "Please enter the LUKS password: "
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read -s -r A < /dev/console
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echo -n "$A"
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msg "Attempting to authenticate..."
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fi
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else
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msg "SmartCard authenticated and LUKS keyfile loaded"
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fi
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killall pcscd &
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