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pre-pivot.sh: udevadm settle

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wait for udev to settle to mount the correct data disk
This commit is contained in:
Harald Hoyer 2018-09-12 16:40:53 +02:00
parent daa5bdd118
commit edee679f34
1 changed files with 4 additions and 2 deletions
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6
pre-pivot.sh
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@ -1,5 +1,7 @@
#!/bin/bash
set -o pipefail
bootdisk() {
UUID=$({ read -r -n 1 -d '' _; read -n 72 uuid; echo -n ${uuid,,}; } < /sys/firmware/efi/efivars/LoaderDevicePartUUID-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f)
@ -17,6 +19,8 @@ get_disk() {
return 1
}
udevadm settle
BOOTDISK=$(get_disk $(bootdisk))
[[ $BOOTDISK ]] || die "No boot disk found"
@ -33,7 +37,6 @@ if [[ $FOUND ]]; then
luksdev=/dev/mapper/$luksname
if ! cryptsetup luksDump "$swapdev" | grep -F -q clevis ; then
udevadm settle --exit-if-exists=/dev/tpmrm0
export TPM2TOOLS_TCTI_NAME=device
export TPM2TOOLS_DEVICE_FILE=/dev/tpmrm0
@ -78,7 +81,6 @@ if cryptsetup isLuks --type luks2 "$datadev"; then
if ! [[ -b $luksdev ]]; then
if ! cryptsetup luksDump "$datadev" | grep -F -q clevis ; then
udevadm settle --exit-if-exists=/dev/tpmrm0
export TPM2TOOLS_TCTI_NAME=device
export TPM2TOOLS_DEVICE_FILE=/dev/tpmrm0