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plugins.d/usplash

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#!/bin/sh -e

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# If not on a tty, then get rid of possibly disrupting stderr output

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if ! tty -s; then

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    exec 2>/dev/null

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fi

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test -x /sbin/usplash

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usplash="`pidof usplash -o $$`"

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test -n "$usplash"

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# We get some variables from cryptsetup:

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# $cryptsource  the device node, like "/dev/sda3"

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# $crypttarget  the device mapper name, like "sda3_crypt".

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prompt="Enter passphrase to unlock"

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if [ -n "$crypttarget" ]; then

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    prompt="$prompt the disk $crypttarget"

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fi

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if [ -n "$cryptsource" ]; then

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    prompt="$prompt ($cryptsource)"

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fi

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splash_input_password(){

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    test -p /dev/.initramfs/usplash_outfifo || return 1

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    /sbin/usplash_write "INPUTQUIET $1" || return 1

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    cat /dev/.initramfs/usplash_outfifo 2> /dev/null || return 1

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}

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# Usplash keeps waiting for input even if some other plugin provided

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# the password, so we must kill it

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trap "kill -TERM $usplash; sleep 2; kill -KILL $usplash; 

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        kill -TERM $$" TERM HUP

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password="`splash_input_password \"$prompt: \" password`"

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trap - TERM

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/sbin/usplash_write "TIMEOUT 15"

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echo -n "$password"

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