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templates: Fix for NM dispatcher script miscounting length #1906

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Jul 7, 2020
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templates: Fix for NM dispatcher script miscounting length #1906

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2 changes: 1 addition & 1 deletion templates/common/_base/files/etc-networkmanager-dispatcher.d-90-long-hostname.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ contents:

default_host="${DHCP4_HOST_NAME:-$DHCP6_HOST_NAME}"
# truncate the hostname to the first dot and than 64 characters.
host=$(echo ${default_host} | cut -f1 -d'.' | cut -c -63)
host=$(printf ${default_host} | cut -f1 -d'.' | cut -c -63)

if [ "${#default_host}" -gt 63 ]; then
log "discovered hostname is longer than than 63 characters"
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