diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/gen-hostnqn.sh | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/scripts/gen-hostnqn.sh b/scripts/gen-hostnqn.sh index 5138f0c..563aa60 100644 --- a/scripts/gen-hostnqn.sh +++ b/scripts/gen-hostnqn.sh @@ -23,24 +23,6 @@ if ! [[ $UUID =~ ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$ exit 2 fi -# HEURISTIC: -# (1) if any one given character occurs more than 50% of the time, it is likely -# that the UUID is fake. -# (2) if the first or the last group consists of mostly the same character, it -# is likely that the UUID is fake. -FIRST_GROUP="$(echo $UUID | cut -d'-' -f1)" -LAST_GROUP="$(echo $UUID | cut -d'-' -f5)" -for i in {{0..9},{a..f}} ; do - COUNT_TOTAL="${UUID//[^$i]}" - COUNT_FIRST="${FIRST_GROUP//[^$i]}" - COUNT_LAST="${LAST_GROUP//[^$i]}" - if [ ${#COUNT_TOTAL} -ge 16 ] || [ ${#COUNT_FIRST} -ge 7 ] || [ ${#COUNT_LAST} -ge 11 ] ; then - >&2 echo "UUID is too repetitive. This may be a false alert." - >&2 echo "Repetitive UUID: ${UUID}" - exit 3 - fi -done - HOSTNQN="nqn.2014-08.org.nvmexpress:uuid:${UUID}" echo $HOSTNQN |