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fsadm: minor fixes for crypt support

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drop useless asterisk expansion
enforce matching string prefix by adding ^
This commit is contained in:
Ondrej Kozina 2017-10-10 15:21:28 +02:00
parent 27ef503b35
commit 59145715f1
1 changed files with 2 additions and 2 deletions
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4
scripts/fsadm.sh
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@ -548,9 +548,9 @@ detect_luks_device() {
return
fi
_LUKS_UUID="CRYPT-LUKS$_LUKS_VERSION-${_LUKS_UUID//[UID:[:space:]-]/}-*"
_LUKS_UUID="CRYPT-LUKS$_LUKS_VERSION-${_LUKS_UUID//[UID:[:space:]-]/}-"
CRYPT_NAME=$(dmsetup info -c --noheadings -S "UUID=~$_LUKS_UUID&&segments=1&&devnos_used='$MAJOR:$MINOR'" -o name)
CRYPT_NAME=$(dmsetup info -c --noheadings -S "UUID=~^$_LUKS_UUID&&segments=1&&devnos_used='$MAJOR:$MINOR'" -o name)
test -z "$CRYPT_NAME" || CRYPT_DATA_OFFSET=$(dmsetup table $CRYPT_NAME | cut -d ' ' -f 8)
}