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dracut: Insert dm_verity kernel module for veritysetup #97

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dracut: Insert dm_verity kernel module for veritysetup #97

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5 changes: 5 additions & 0 deletions dracut/10verity-generator/module-setup.sh
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Expand Up @@ -18,3 +18,8 @@ install() {
inst_simple "$moddir/no-job-timeout.conf" \
"$systemdsystemunitdir/dev-mapper-usr.device.d/no-job-timeout.conf"
}

installkernel() {
# required by cryptsetup, it seems like it stopped being implicitly inserted
instmods -c dm_verity
}
3 changes: 3 additions & 0 deletions dracut/10verity-generator/verity-generator
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Expand Up @@ -74,6 +74,9 @@ if [[ -n "${usr}" && -n "${usrhash}" ]]; then
[Service]
Type=oneshot
RemainAfterExit=yes
# Explicitly load dm_verity module - for some reason it stopped being
# loaded earlier in the boot, and cryptsetup needs it.
ExecStart=/bin/modprobe dm_verity
# Try to query the filesystem size dynamically but otherwise fall back to the expected value from the image GPT layout
ExecStart=/bin/sh -c '/sbin/veritysetup --panic-on-corruption --hash-offset="\$(e2size ${usr} || echo 1065345024)" open "${usr}" usr "${usr}" "${usrhash}"'
# If there's a hash mismatch during table initialization,
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