nut/docs/man/nutscan.txt
2022-06-29 12:37:36 +02:00

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NUTSCAN(3)
==========
NAME
----
nutscan - Network UPS Tools (NUT) device discovery library
DESCRIPTION
-----------
The Network UPS Tools (NUT) *nutscan* library provides the same discovery
related features that are also offered by linkman:nut-scanner[8].
It enables the discovery of supported NUT devices (USB, SNMP, Eaton XML/HTTP
and IPMI) and NUT servers (either using Avahi, or the classic connection
method).
DISCOVERY FUNCTIONS
-------------------
First, include the required header file:
#include <nut-scan.h>
Then, to discover new devices, use the appropriate function:
- linkman:nutscan_scan_usb[3] for supported USB devices,
- linkman:nutscan_scan_snmp[3] for supported SNMP agents,
- linkman:nutscan_scan_xml_http_range[3] for Eaton Network Management Card,
- linkman:nutscan_scan_nut[3] for NUT servers (upsd), using the classic
method (search for port),
- linkman:nutscan_scan_avahi[3] for NUT servers (upsd), using the mDNS
(Avahi) method,
- linkman:nutscan_scan_ipmi[3] for supported IPMI PSU.
All of these functions return a list of devices found, using the
`nutscan_device_t` structure. This structure is described in
linkman:nutscan_add_device_to_device[3].
Helper functions are also provided to output data using standard formats:
- linkman:nutscan_display_parsable[3] for parsable output,
- linkman:nutscan_display_ups_conf[3] for ups.conf style.
ERROR HANDLING
--------------
There is currently no specific mechanism for error handling.
SEE ALSO
--------
linkman:nut-scanner[8],
linkman:nutscan_scan_usb[3], linkman:nutscan_scan_snmp[3],
linkman:nutscan_scan_xml_http_range[3], linkman:nutscan_scan_nut[3],
linkman:nutscan_scan_avahi[3], linkman:nutscan_scan_ipmi[3],
linkman:nutscan_display_parsable[3], linkman:nutscan_display_ups_conf[3],
linkman:nutscan_new_device[3], linkman:nutscan_free_device[3],
linkman:nutscan_add_device_to_device[3],
linkman:nutscan_add_option_to_device[3],
linkman:nutscan_cidr_to_ip[3]
Internet resources:
~~~~~~~~~~~~~~~~~~~
http://avahi.org/