NAME
innxbatch - send xbatched Usenet articles to a remote NNTP
server
SYNOPSIS
innxbatch [ -D ] [ -t timeout ] [ -T timeout ] [ -v ] host
file ...
DESCRIPTION
Innxbatch connects to the NNTP server at the specified host
and sends it the specified xbatch files, using the XBATCH
extension to the NNTP protocol. It is normally invoked by a
script run out of cron(8) that uses shlock(1) to lock the
host name, followed by a ctlinnd(8) command to flush the
batchfile.
Innxbatch normally blocks until the connection is made. To
specify a timeout on how long to try to make the connection,
use the ``-t'' flag.
To specify the total amount of time that should be allowed
for article transfers, use the ``-T'' flag.
The default is to wait until an I/O error occurs, or all the
articles have been transferred. If the ``-T'' flag is used,
the time is checked just before an article is started; it
will not abort a transfer that is in progress. Both values
are measured in seconds.
Each fileis removed after it has been successfully
transferred.
If a communication error such as a write(2) failure, or an
unexpected reply from the remote server occurs, innxbatch
will stop sending and leave all remaining files untouched
for later retry.
Upon exit, innxbatch reports transfer and CPU usage statis-
tics via syslog(3). If the ``-v'' flag is used, they will
also be printed on the standard output.
Use the ``-D'' flag to print debugging information on stan-
dard error. This will show the protocol transactions
between innxbatch and the NNTP server on the remote host.
A sample newsfeeds(5) entry to produce appropriate xbatch
files (thanks to Karsten Leipold <poldi@dfn.de>):
nase\
:*\
:Tc,Wnb\
:/usr/local/news/bin/batcher \
-p "(/usr/bin/compress > /news/out.going/nase.\$\$)" \
nase.do.main
A sample script to invoke innxbatch(8) is:
#!/bin/sh
## SH script to send xbatches for a site, wrapped around innxbatch
## Invocation:
## sendxbatches.sh <sitename> <hostname> <xbatch file name> ...
if [ $# -le 3 ]
then
echo "usage: $0 <sitename> <hostname> <xbatch file name>"
exit 1
fi
## =()<. @<_PATH_SHELLVARS>@>()=
site="$1"; host="$2"; shift; shift
ctlinnd flush "$site" \
&& sleep 5 \
&& exec $NEWSBIN/innxbatch -v -D "$host" $*
HISTORY
Written by Stefan Petri <petri@ibr.cs.tu-bs.de>, modelled
after innxmit(8) and the XBATCH patch for the nntp reference
implementation.
SEE ALSO
innxmit(8), nntpsend(8), ctlinnd(8), innd(8), newsfeeds(5),
shlock(1).
Man(1) output converted with
man2html