External Commands Reference - ENABLE_PASSIVE_HOST_CHECKS
ENABLE_PASSIVE_HOST_CHECKS;host_name
Enables acceptance and processing of passive host checks for the specified host.
#!/bin/sh
# This is a sample shell script showing how you can submit the ENABLE_PASSIVE_HOST_CHECKS command
# to Naemon. Adjust variables to fit your environment as necessary.
printf "[%lu] ENABLE_PASSIVE_HOST_CHECKS;host1\n" `date +%s` > /var/lib/naemon/naemon.cmd