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Medium: exportfs: Use canonical hostname for monitor op #1225

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Medium: exportfs: Use canonical hostname for monitor op #1225

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9 changes: 9 additions & 0 deletions heartbeat/exportfs
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Original file line number Diff line number Diff line change
Expand Up @@ -283,6 +283,15 @@ exportfs_monitor ()
;;
esac

# Get canonical name for hostnames
# getent ahosts returns the address for IP addresses, canonical name for
# hostnames, and nothing for other spec formats.
# Return first match only
canon_name=$(getent ahosts "$spec" | awk 'NF == 3 && $NF != "localhost" { print $NF; exit }')
if [ -n "$canon_name" ]; then
spec=$canon_name
fi

if forall is_exported "$spec"; then
if [ ${OCF_RESKEY_rmtab_backup} != "none" ]; then
forall backup_rmtab
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