System Administration Commands in.fingerd(1M)
NAME
in.fingerd, fingerd - remote user information server
SYNOPSIS
/usr/sbin/in.fingerd
DESCRIPTION
fingerd implements the server side of the Name/Finger proto-
col, specified in RFC 742. The Name/Finger protocol provides
a remote interface to programs which display information on
system status and individual users. The protocol imposes
little structure on the format of the exchange between
client and server. The client provides a single command line
to the finger server which returns a printable reply.
fingerd waits for connections on TCP port 79. Once con-
nected, it reads a single command line terminated by
RETURN-LINEFED and passes the arguments to finger(1),
prepended with -s. fingerd closes its connections as soon as
the output is finished.
FILES
/var/adm/utmpx User and accounting information.
/etc/passwd System password file.
/var/adm/lastlog Last login times.
$HOME/.plan User's plans.
$HOME/.project User's projects.
USAGE
fingerd and in.fingerd are IPv6-enabled. See ip6(7P).
ATRIBUTES
See attributes(5) for descriptions of the following attri-
butes:
SunOS 5.11 Last change: 31 Jul 2004 1
System Administration Commands in.fingerd(1M)
ATRIBUTE TYPE ATRIBUTE VALUE
Availability SUNWrcmds
SEE ALSO
finger(1), svcs(1), inetadm(1M), inetd(1M), svcadm(1M),
attributes(5), smf(5), ip6(7P)
Harrenstien, Ken, RFC 742, NAME/FINGER, Network Information
Center, SRI International, Menlo Park, Calif., December
1977.
NOTES
Connecting directly to the server from a TIP or an equally
narrow-minded TELNET-protocol user program can result in
meaningless attempts at option negotiation being sent to the
server, which foul up the command line interpretation.
fingerd should be taught to filter out IAC's and perhaps
even respond negatively (IAC does not) to all option com-
mands received.
The in.fingerd service is managed by the service management
facility, smf(5), under the service identifier:
svc:/network/finger:default
Administrative actions on this service, such as enabling,
disabling, or requesting restart, can be performed using
svcadm(1M). Responsibility for initiating and restarting
this service is delegated to inetd(1M). Use inetadm(1M) to
make configuration changes and to view configuration infor-
mation for this service. The service's status can be queried
using the svcs(1) command.
SunOS 5.11 Last change: 31 Jul 2004 2
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