Chapril/xmpp.chapril.org-ejabberd
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New DIST_USE_INTERFACE to restrict IP where erlang connections are listened (EJAB-1404)

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Badlop 2011-02-16 23:53:29 +01:00
parent bc0ae5a017
commit fe40a9c5f6
3 changed files with 24 additions and 0 deletions
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9
doc/guide.tex
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@ -4990,6 +4990,9 @@ The command line parameters:
If using \term{-sname}, specify either this option or \term{ERL\_INETRC}. If using \term{-sname}, specify either this option or \term{ERL\_INETRC}.
\titem{-kernel inet\_dist\_listen\_min 4200 inet\_dist\_listen\_min 4210} \titem{-kernel inet\_dist\_listen\_min 4200 inet\_dist\_listen\_min 4210}
Define the first and last ports that \term{epmd} (section \ref{epmd}) can listen to. Define the first and last ports that \term{epmd} (section \ref{epmd}) can listen to.
\titem{-kernel inet\_dist\_use\_interface "\{ 127,0,0,1 \}"}
Define the IP address where this Erlang node listens for other nodes
connections (see section \ref{epmd}).
\titem{-detached} \titem{-detached}
Starts the Erlang system detached from the system console. Starts the Erlang system detached from the system console.
Useful for running daemons and backgrounds processes. Useful for running daemons and backgrounds processes.
@ -5402,6 +5405,12 @@ The Erlang command-line parameter used internally is, for example:
\begin{verbatim} \begin{verbatim}
erl ... -kernel inet_dist_listen_min 4370 inet_dist_listen_max 4375 erl ... -kernel inet_dist_listen_min 4370 inet_dist_listen_max 4375
\end{verbatim} \end{verbatim}
It is also possible to configure in \term{ejabberdctl.cfg}
the network interface where the Erlang node will listen and accept connections.
The Erlang command-line parameter used internally is, for example:
\begin{verbatim}
erl ... -kernel inet_dist_use_interface "{127,0,0,1}"
\end{verbatim}
\makesection{cookie}{Erlang Cookie} \makesection{cookie}{Erlang Cookie}

11
src/ejabberdctl.cfg.example
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@ -50,6 +50,17 @@
# #
#FIREWALL_WINDOW= #FIREWALL_WINDOW=
#.
#' INET_DIST_INTERFACE: IP address where this Erlang node listens other nodes
#
# This communication is used by ejabberdctl command line tool,
# and in a cluster of several ejabberd nodes.
# Notice that the IP address must be specified in the Erlang syntax.
#
# Default: {127,0,0,1}
#
INET_DIST_INTERFACE={127,0,0,1}
#. #.
#' ERL_PROCESSES: Maximum number of Erlang processes #' ERL_PROCESSES: Maximum number of Erlang processes
# #

4
src/ejabberdctl.template
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@ -82,6 +82,10 @@ else
KERNEL_OPTS="-kernel inet_dist_listen_min ${FIREWALL_WINDOW%-*} inet_dist_listen_max ${FIREWALL_WINDOW#*-}" KERNEL_OPTS="-kernel inet_dist_listen_min ${FIREWALL_WINDOW%-*} inet_dist_listen_max ${FIREWALL_WINDOW#*-}"
fi fi
if [ "$INET_DIST_INTERFACE" != "" ] ; then
KERNEL_OPTS+="-kernel inet_dist_use_interface \"${INET_DIST_INTERFACE}\""
fi
ERLANG_OPTS="+K $POLL -smp $SMP +P $ERL_PROCESSES $ERL_OPTIONS" ERLANG_OPTS="+K $POLL -smp $SMP +P $ERL_PROCESSES $ERL_OPTIONS"
# define additional environment variables # define additional environment variables