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44 lines
1.3 KiB
44 lines
1.3 KiB
#!/bin/sh |
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if getargbool 1 rd.luks -n rd_NO_LUKS \ |
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&& [ -n "$(getarg rd.luks.key)" ]; then |
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exec 7> /etc/udev/rules.d/65-luks-keydev.rules |
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echo 'SUBSYSTEM!="block", GOTO="luks_keydev_end"' >&7 |
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echo 'ACTION!="add|change", GOTO="luks_keydev_end"' >&7 |
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for arg in $(getargs rd.luks.key); do |
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unset keypath keydev luksdev |
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splitsep : "$arg" keypath keydev luksdev |
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info "rd.luks.key: keypath='$keypath' keydev='$keydev' luksdev='$luksdev'" |
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if [ -z "$keypath" ]; then |
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warn 'keypath required!' |
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continue |
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fi |
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# A keydev of '/' is treated as the initrd itself |
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if [ "/" = "$keydev" ]; then |
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[ -z "$luksdev" ] && luksdev='*' |
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echo "$luksdev:$keydev:$keypath" >> /tmp/luks.keys |
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continue |
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elif [ -n "$keydev" ]; then |
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udevmatch "$keydev" >&7 || { |
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warn 'keydev incorrect!' |
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continue |
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} |
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printf ', ' >&7 |
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fi |
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{ |
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printf -- 'RUN+="%s --unique --onetime ' $(command -v initqueue) |
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printf -- '--name probe-keydev-%%k ' |
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printf -- '%s /dev/%%k %s %s"\n' \ |
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$(command -v probe-keydev) "${keypath}" "${luksdev}" |
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} >&7 |
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done |
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unset arg keypath keydev luksdev |
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echo 'LABEL="luks_keydev_end"' >&7 |
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exec 7>&- |
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fi
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