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RFCOMM_SPPD(1) DragonFly General Commands Manual RFCOMM_SPPD(1)
NAME
rfcomm_sppd -- RFCOMM Serial Port Profile daemon
SYNOPSIS
rfcomm_sppd [-d device] [-m mode] [-s service] [-t tty]
{-a address | -c channel}
DESCRIPTION
The rfcomm_sppd utility is a Serial Port Profile daemon, providing serial
access over an RFCOMM connection to a remote device. rfcomm_sppd can
work in client or server mode.
In client mode, rfcomm_sppd initiates an RFCOMM connection to the service
at the remote address.
In server mode, rfcomm_sppd registers the service with the local SDP
server and listens on the specified RFCOMM channel for an incoming
connection.
The options are as follows:
-a address Client mode. Specify the address of the remote RFCOMM
device. The address can be specified as BD_ADDR or name. If
given as a name, then the rfcomm_sppd utility will attempt to
resolve the name via bt_gethostbyname(3).
-c channel Server mode. Specify the RFCOMM channel number to listen on.
rfcomm_sppd will register the service with the local sdpd(8)
daemon. Note that registering services with sdpd(8) is a
privileged operation.
-d device Use the local device with the specified address. The device
can be specified by BD_ADDR or device name. See btconfig(8)
for a list of available devices. If no device is specified,
the connection will be set up on a system determined device.
-m mode Set connection link mode. Supported modes are:
auth require devices be paired.
encrypt auth, plus enable encryption.
secure encryption, plus change of link key.
-s service This is the service class that will be searched for on the
remote device. If no service is given, the default "Serial
Port" service class will be used. Known service classes are:
DUN Dialup Networking
LAN LAN access using PPP
SP Serial Port
In client mode, the service class may be given as a channel
number, for instances where the remote device does not
provide Service Discovery.
-t tty Slave pseudo tty name. If this option is given, rfcomm_sppd
will detach from the controlling process after the bluetooth
connection is made, and operate over the named pty(4) pair.
Otherwise, stdin/stdout will be used.
FILES
/dev/pty[p-sP-S][0-9a-v] master pseudo terminals
/dev/tty[p-sP-S][0-9a-v] slave pseudo terminals
EXIT STATUS
The rfcomm_sppd utility exits 0 on success, and >0 if an error occurs.
EXAMPLES
rfcomm_sppd -a 00:01:02:03:04:05 -s 1 -t /dev/ttyp1
Will open an RFCOMM connection to the server at 00:01:02:03:04:05 on
channel 1. Once the connection has been established, rfcomm_sppd will
detach and /dev/ttyp1 can be used to communicate with the remote serial
port on the server, e.g. with the use of
cu -l /dev/ttyp1
SEE ALSO
bluetooth(3), bluetooth(4), pty(4), btconfig(8), sdpd(8)
HISTORY
The rfcomm_sppd program first appeared in FreeBSD and was ported to
NetBSD 4.0 by Iain Hibbert under the sponsorship of Itronix, Inc.
AUTHORS
Maksim Yevmenkin <m_evmenkin@yahoo.com> and Iain Hibbert.
BUGS
Please report if found.
DragonFly 4.9 October 17, 2017 DragonFly 4.9