mirror of
https://github.com/processone/ejabberd.git
synced 2024-12-26 17:38:45 +01:00
* src/ejabberd_rdbms.erl: fix SQL database reconnection
issues (EJAB-764) and add odbc_start_interval configuration directive (default to 30 seconds). * src/odbc/ejabberd_odbc.erl: likewise. * src/odbc/ejabberd_odbc_sup.erl: likewise. * doc/guide.tex: likewise. SVN Revision: 1600
This commit is contained in:
parent
a2340ea8b8
commit
2f8127d343
@ -1,3 +1,12 @@
|
||||
2008-10-06 Jerome Sautret <jerome.sautret@process-one.net>
|
||||
|
||||
* src/ejabberd_rdbms.erl: fix SQL database reconnection
|
||||
issues (EJAB-764) and add odbc_start_interval configuration
|
||||
directive (default to 30 seconds).
|
||||
* src/odbc/ejabberd_odbc.erl: likewise.
|
||||
* src/odbc/ejabberd_odbc_sup.erl: likewise.
|
||||
* doc/guide.tex: likewise.
|
||||
|
||||
2008-10-03 Jerome Sautret <jerome.sautret@process-one.net>
|
||||
|
||||
* src/odbc/odbc_queries.erl: Fix empty query that fail on MySQL.
|
||||
|
317
doc/guide.tex
317
doc/guide.tex
@ -102,7 +102,7 @@
|
||||
\include{contributed_modules}
|
||||
|
||||
%% Common options
|
||||
\newcommand{\iqdiscitem}[1]{\titem{iqdisc} \ind{options!iqdisc}This specifies
|
||||
\newcommand{\iqdiscitem}[1]{\titem{iqdisc} \ind{options!iqdisc}This specifies
|
||||
the processing discipline for #1 IQ queries (see section~\ref{modiqdiscoption}).}
|
||||
\newcommand{\hostitem}[1]{
|
||||
\titem{host} \ind{options!host} This option defines the Jabber ID of the
|
||||
@ -159,8 +159,8 @@ ejabberd Development Team
|
||||
\newstyle{table[border="1"]}{border-collapse:collapse;margin-bottom:1em;}
|
||||
\newstyle{table[border="1"] td}{border:1px solid \#aaa;padding:2px}
|
||||
% Don't display <hr> before and after tables or images:
|
||||
\newstyle{BLOCKQUOTE.table DIV.center DIV.center HR}{display:none;}
|
||||
\newstyle{BLOCKQUOTE.figure DIV.center DIV.center HR}{display:none;}
|
||||
\newstyle{BLOCKQUOTE.table DIV.center DIV.center HR}{display:none;}
|
||||
\newstyle{BLOCKQUOTE.figure DIV.center DIV.center HR}{display:none;}
|
||||
|
||||
%% Footnotes
|
||||
\begin{latexonly}
|
||||
@ -208,8 +208,8 @@ ejabberd Development Team
|
||||
\makesection{install.binary}{Installing \ejabberd{} with Binary Installer}
|
||||
|
||||
Probably the easiest way to install an \ejabberd{} instant messaging server
|
||||
is using the binary installer published by ProcessOne.
|
||||
The binary installers of released \ejabberd{} versions
|
||||
is using the binary installer published by ProcessOne.
|
||||
The binary installers of released \ejabberd{} versions
|
||||
are available in the ProcessOne \ejabberd{} downloads page:
|
||||
\ahrefurl{http://www.process-one.net/en/ejabberd/downloads}
|
||||
|
||||
@ -227,17 +227,17 @@ or automatically by the operating system at system boot time.
|
||||
|
||||
To start and stop \ejabberd{} manually,
|
||||
use the desktop shortcuts created by the installer.
|
||||
If the machine doesn't have a graphical system, use the scripts 'start'
|
||||
If the machine doesn't have a graphical system, use the scripts 'start'
|
||||
and 'stop' in the 'bin' directory where \ejabberd{} is installed.
|
||||
|
||||
The Windows installer also adds ejabberd as a system service,
|
||||
and a shortcut to a debug console for experienced administrators.
|
||||
If you want ejabberd to be started automatically at boot time,
|
||||
If you want ejabberd to be started automatically at boot time,
|
||||
go to the Windows service settings and set ejabberd to be automatically started.
|
||||
Note that the Windows service is a feature still in development,
|
||||
Note that the Windows service is a feature still in development,
|
||||
and for example it doesn't read the file ejabberdctl.cfg.
|
||||
|
||||
On a *nix system, if you want ejabberd to be started as daemon at boot time,
|
||||
On a *nix system, if you want ejabberd to be started as daemon at boot time,
|
||||
copy \term{ejabberd.init} from the 'bin' directory to something like \term{/etc/init.d/ejabberd}
|
||||
(depending on your distribution) and call \term{/etc/inid.d/ejabberd start} to start it.
|
||||
|
||||
@ -263,9 +263,9 @@ and configurable options to fine tune the Erlang runtime system.
|
||||
|
||||
\makesection{install.os}{Installing \ejabberd{} with Operating System specific packages}
|
||||
|
||||
Some Operating Systems provide a specific \ejabberd{} package adapted to
|
||||
Some Operating Systems provide a specific \ejabberd{} package adapted to
|
||||
the system architecture and libraries.
|
||||
It usually also checks dependencies
|
||||
It usually also checks dependencies
|
||||
and performs basic configuration tasks like creating the initial
|
||||
administrator account. Some examples are Debian and Gentoo. Consult the
|
||||
resources provided by your Operating System for more information.
|
||||
@ -282,7 +282,7 @@ The binaries are available for many different system architectures, so this is a
|
||||
alternative to the binary installer and Operating System's \ejabberd{} packages.
|
||||
|
||||
You will have to create your own \ejabberd{} start
|
||||
script depending of how you handle your CEAN installation.
|
||||
script depending of how you handle your CEAN installation.
|
||||
The default \term{ejabberdctl} script is located
|
||||
into \ejabberd{}'s priv directory and can be used as an example.
|
||||
|
||||
@ -290,7 +290,7 @@ into \ejabberd{}'s priv directory and can be used as an example.
|
||||
\ind{install}
|
||||
|
||||
The canonical form for distribution of \ejabberd{} stable releases is the source code package.
|
||||
Compiling \ejabberd{} from source code is quite easy in *nix systems,
|
||||
Compiling \ejabberd{} from source code is quite easy in *nix systems,
|
||||
as long as your system have all the dependencies.
|
||||
|
||||
\makesubsection{installreq}{Requirements}
|
||||
@ -337,12 +337,12 @@ To get the full list run the command:
|
||||
|
||||
Some options that you may be interested in modifying:
|
||||
\begin{description}
|
||||
\titem{--prefix=/}
|
||||
\titem{--prefix=/}
|
||||
Specify the path prefix where the files will be copied when running
|
||||
the \term{make install} command.
|
||||
|
||||
\titem{--enable-user[=USER]}
|
||||
Allow this normal system user to execute the ejabberdctl script
|
||||
Allow this normal system user to execute the ejabberdctl script
|
||||
(see section~\ref{ejabberdctl}),
|
||||
read the configuration files,
|
||||
read and write in the spool directory,
|
||||
@ -352,20 +352,20 @@ Some options that you may be interested in modifying:
|
||||
This account doesn't need an explicit HOME directory, because
|
||||
\term{/var/lib/ejabberd/} will be used by default.
|
||||
|
||||
\titem{--enable-pam}
|
||||
\titem{--enable-pam}
|
||||
Enable the PAM authentication method (see section \ref{pam}).
|
||||
|
||||
\titem{--enable-odbc or --enable-mssql}
|
||||
Required if you want to use an external database.
|
||||
See section~\ref{database} for more information.
|
||||
|
||||
\titem{--enable-full-xml}
|
||||
\titem{--enable-full-xml}
|
||||
Enable the use of XML based optimisations.
|
||||
It will for example use CDATA to escape characters in the XMPP stream.
|
||||
It will for example use CDATA to escape characters in the XMPP stream.
|
||||
Use this option only if you are sure your Jabber clients include a fully compliant XML parser.
|
||||
|
||||
\titem{--disable-transient-supervisors}
|
||||
Disable the use of Erlang/OTP supervision for transient processes.
|
||||
Disable the use of Erlang/OTP supervision for transient processes.
|
||||
\end{description}
|
||||
|
||||
|
||||
@ -456,8 +456,8 @@ gmake
|
||||
You need to have \term{GNU install},
|
||||
but it isn't included in Solaris.
|
||||
It can be easily installed if your Solaris system
|
||||
is set up for \footahref{http://www.blastwave.org/}{blastwave.org}
|
||||
package repository.
|
||||
is set up for \footahref{http://www.blastwave.org/}{blastwave.org}
|
||||
package repository.
|
||||
Make sure \term{/opt/csw/bin} is in your \term{PATH} and run:
|
||||
\begin{verbatim}
|
||||
pkg-get -i fileutils
|
||||
@ -519,8 +519,8 @@ We assume that we will try to put as much library as possible into \verb|C:\sdk\
|
||||
\verb|C:\sdk\GnuWin32\bin| to the \verb|PATH| environment
|
||||
variable.
|
||||
\item Install OpenSSL in \verb|C:\sdk\OpenSSL| and add \verb|C:\sdk\OpenSSL\lib\VC| to your path or copy the binaries to your system directory.
|
||||
\item Install ZLib in \verb|C:\sdk\gnuWin32|. Copy
|
||||
\verb|C:\sdk\GnuWin32\bin\zlib1.dll| to your system directory. If you change your path it should already be set after libiconv install.
|
||||
\item Install ZLib in \verb|C:\sdk\gnuWin32|. Copy
|
||||
\verb|C:\sdk\GnuWin32\bin\zlib1.dll| to your system directory. If you change your path it should already be set after libiconv install.
|
||||
\item Make sure the you can access Erlang binaries from your path. For example: \verb|set PATH=%PATH%;"C:\sdk\erl5.5.5\bin"|
|
||||
\item Depending on how you end up actually installing the library you might need to check and tweak the paths in the file configure.erl.
|
||||
\item While in the directory \verb|ejabberd\src| run:
|
||||
@ -542,20 +542,20 @@ werl -s ejabberd -name ejabberd
|
||||
You need a Jabber account and grant him administrative privileges
|
||||
to enter the \ejabberd{} Web Admin:
|
||||
\begin{enumerate}
|
||||
\item Register a Jabber account on your \ejabberd{} server, for example \term{admin1@example.org}.
|
||||
\item Register a Jabber account on your \ejabberd{} server, for example \term{admin1@example.org}.
|
||||
There are two ways to register a Jabber account:
|
||||
\begin{enumerate}
|
||||
\item Using \term{ejabberdctl}\ind{ejabberdctl} (see section~\ref{ejabberdctl}):
|
||||
\begin{verbatim}
|
||||
ejabberdctl register admin1 example.org FgT5bk3
|
||||
\end{verbatim}
|
||||
\end{verbatim}
|
||||
\item Using a Jabber client and In-Band Registration (see section~\ref{modregister}).
|
||||
\end{enumerate}
|
||||
\item Edit the \ejabberd{} configuration file to give administration rights to the Jabber account you created:
|
||||
\begin{verbatim}
|
||||
{acl, admins, {user, "admin1", "example.org"}}.
|
||||
{access, configure, [{allow, admins}]}.
|
||||
\end{verbatim}
|
||||
\end{verbatim}
|
||||
You can grant administrative privileges to many Jabber accounts,
|
||||
and also to accounts in other Jabber servers.
|
||||
\item Restart \ejabberd{} to load the new configuration.
|
||||
@ -569,7 +569,7 @@ ejabberdctl register admin1 example.org FgT5bk3
|
||||
|
||||
To upgrade an ejabberd installation to a new version,
|
||||
simply uninstall the old version, and then install the new one.
|
||||
Of course, it is important that the configuration file
|
||||
Of course, it is important that the configuration file
|
||||
and Mnesia database spool directory are not removed.
|
||||
|
||||
\ejabberd{} automatically updates the Mnesia table definitions at startup when needed.
|
||||
@ -586,9 +586,9 @@ indicates you need to also update those tables.
|
||||
The configuration file will be loaded the first time you start \ejabberd{}. The
|
||||
content from this file will be parsed and stored in the internal \ejabberd{} database. Subsequently the
|
||||
configuration will be loaded from the database and any commands in the
|
||||
configuration file are appended to the entries in the database.
|
||||
configuration file are appended to the entries in the database.
|
||||
|
||||
Note that \ejabberd{} never edits the configuration file.
|
||||
Note that \ejabberd{} never edits the configuration file.
|
||||
So, the configuration changes done using the Web Admin
|
||||
are stored in the database, but are not reflected in the configuration file.
|
||||
If you want those changes to be use after \ejabberd{} restart, you can either
|
||||
@ -675,7 +675,7 @@ Examples:
|
||||
{ldap_password, ""}]}.
|
||||
\end{verbatim}
|
||||
\end{itemize}
|
||||
|
||||
|
||||
To define specific ejabberd modules in a virtual host,
|
||||
you can define the global \term{modules} option with the common modules,
|
||||
and later add specific modules to certain virtual hosts.
|
||||
@ -740,7 +740,7 @@ tuple with the following elements:
|
||||
\ind{modules!ejabberd\_c2s}\ind{modules!ejabberd\_s2s\_in}\ind{modules!ejabberd\_service}\ind{modules!ejabberd\_http}\ind{protocols!XEP-0114: Jabber Component Protocol}
|
||||
The available modules, their purpose and the options allowed by each one are:
|
||||
\begin{description}
|
||||
\titem{\texttt{ejabberd\_c2s}}
|
||||
\titem{\texttt{ejabberd\_c2s}}
|
||||
Handles c2s connections.\\
|
||||
Options: \texttt{access}, \texttt{certfile}, \texttt{inet6},
|
||||
\texttt{ip}, \texttt{max\_stanza\_size}, \texttt{shaper},
|
||||
@ -750,7 +750,7 @@ The available modules, their purpose and the options allowed by each one are:
|
||||
Handles incoming s2s connections.\\
|
||||
Options: \texttt{inet6}, \texttt{ip}, \texttt{max\_stanza\_size}
|
||||
\titem{\texttt{ejabberd\_service}}
|
||||
Interacts with an \footahref{http://www.ejabberd.im/tutorials-transports}{external component}
|
||||
Interacts with an \footahref{http://www.ejabberd.im/tutorials-transports}{external component}
|
||||
(as defined in the Jabber Component Protocol (\xepref{0114}).\\
|
||||
Options: \texttt{access}, \texttt{hosts}, \texttt{inet6},
|
||||
\texttt{ip}, \texttt{shaper}, \texttt{service\_check\_from}
|
||||
@ -791,7 +791,7 @@ This is a detailed description of each option allowed by the listening modules:
|
||||
\verb|http://server:port/http-bind/|. Be aware that support for HTTP Bind
|
||||
is also needed in the \Jabber{} client. Remark also that HTTP Bind can be
|
||||
interesting to host a web-based \Jabber{} client such as
|
||||
\footahref{http://jwchat.sourceforge.net/}{JWChat}
|
||||
\footahref{http://jwchat.sourceforge.net/}{JWChat}
|
||||
(check the tutorials to install JWChat with ejabberd and an
|
||||
\footahref{http://www.ejabberd.im/jwchat-localserver}{embedded local web server}
|
||||
or \footahref{http://www.ejabberd.im/jwchat-apache}{Apache}).
|
||||
@ -807,7 +807,7 @@ This is a detailed description of each option allowed by the listening modules:
|
||||
\footahref{http://jwchat.sourceforge.net/}{JWChat}.
|
||||
\titem{inet6} \ind{options!inet6}\ind{IPv6}Set up the socket for IPv6 instead of IPv4.
|
||||
Note: this option is not required for S2S outgoing connections,
|
||||
because when ejabberd attempts to establish a S2S outgoing connection
|
||||
because when ejabberd attempts to establish a S2S outgoing connection
|
||||
it first tries IPv4, and if that fails it attempts with IPv6.
|
||||
\titem{\{ip, IPAddress\}} \ind{options!ip}This option specifies which network
|
||||
interface to listen for. For example \verb|{ip, {192, 168, 1, 1}}|.
|
||||
@ -839,7 +839,7 @@ This is a detailed description of each option allowed by the listening modules:
|
||||
You can define a certificate file for a specific domain using the global option \option{domain\_certfile}.
|
||||
\titem{starttls\_required} \ind{options!starttls\_required}This option
|
||||
specifies that STARTTLS encryption is required on connections to the port.
|
||||
No unencrypted connections will be allowed.
|
||||
No unencrypted connections will be allowed.
|
||||
You should also set the \option{certfile} option.
|
||||
You can define a certificate file for a specific domain using the global option \option{domain\_certfile}.
|
||||
\titem{tls} \ind{options!tls}\ind{TLS}This option specifies that traffic on
|
||||
@ -872,7 +872,7 @@ There are some additional global options:
|
||||
The default value is \term{allow}.
|
||||
\titem{\{\{s2s\_host, Host\}, allow|deny\}}
|
||||
Defines if incoming and outgoing s2s connections with a specific remote host are allowed or denied.
|
||||
This allows to restrict ejabberd to only establish s2s connections
|
||||
This allows to restrict ejabberd to only establish s2s connections
|
||||
with a small list of trusted servers, or to block some specific servers.
|
||||
\titem{\{s2s\_max\_retry\_delay, Seconds\}} \ind{options!s2s\_max\_retry\_delay}
|
||||
The maximum allowed delay for retry to connect after a failed connection attempt.
|
||||
@ -883,7 +883,7 @@ For example, the following simple configuration defines:
|
||||
\begin{itemize}
|
||||
\item There are three domains. The default certificate file is \term{server.pem}.
|
||||
However, the c2s and s2s connections to the domain \term{example.com} use the file \term{example\_com.pem}.
|
||||
\item Port 5222 listens for c2s connections with STARTTLS,
|
||||
\item Port 5222 listens for c2s connections with STARTTLS,
|
||||
and also allows plain connections for old clients.
|
||||
\item Port 5223 listens for c2s connections with the old SSL.
|
||||
\item Port 5269 listens for s2s connections with STARTTLS.
|
||||
@ -896,7 +896,7 @@ However, the c2s and s2s connections to the domain \term{example.com} use the fi
|
||||
{listen,
|
||||
[
|
||||
{5222, ejabberd_c2s, [
|
||||
{access, c2s},
|
||||
{access, c2s},
|
||||
{shaper, c2s_shaper},
|
||||
starttls, {certfile, "/etc/ejabberd/server.pem"},
|
||||
{max_stanza_size, 65536}
|
||||
@ -936,7 +936,7 @@ In this example, the following configuration defines that:
|
||||
\item Port 5280 is serving the Web Admin and the HTTP Polling service. Note
|
||||
that it is also possible to serve them on different ports. The second
|
||||
example in section~\ref{webadmin} shows how exactly this can be done.
|
||||
\item All users except for the administrators have a traffic of limit
|
||||
\item All users except for the administrators have a traffic of limit
|
||||
1,000\,Bytes/second
|
||||
\item \ind{transports!AIM}The
|
||||
\footahref{http://www.ejabberd.im/pyaimt}{AIM transport}
|
||||
@ -1380,7 +1380,7 @@ following syntax:
|
||||
\end{verbatim}
|
||||
where \term{<rate>} stands for the maximum allowed incoming rate in bytes per
|
||||
second.
|
||||
When a connection exceeds this limit, \ejabberd{} stops reading from the socket
|
||||
When a connection exceeds this limit, \ejabberd{} stops reading from the socket
|
||||
until the average rate is again below the allowed maximum.
|
||||
|
||||
Examples:
|
||||
@ -1462,7 +1462,7 @@ The file is in a subdirectory from where the main configuration file is.
|
||||
{include_config_file, "./example.org/additional_not_listen.cfg", [{disallow, [listen]}]}.
|
||||
\end{verbatim}
|
||||
|
||||
In this example, \term{ejabberd.cfg} defines some ACL and Access rules,
|
||||
In this example, \term{ejabberd.cfg} defines some ACL and Access rules,
|
||||
and later includes another file with additional rules:
|
||||
\begin{verbatim}
|
||||
{acl, admin, {user, "admin", "localhost"}}.
|
||||
@ -1609,14 +1609,21 @@ Use this option to modify the value:
|
||||
{odbc_pool_size, 10}.
|
||||
\end{verbatim}
|
||||
|
||||
You can configure an interval to make a dummy SQL request
|
||||
to keep alive the connections to the database.
|
||||
The default value is 'undefined', so no keepalive requests are made.
|
||||
You can configure an interval to make a dummy SQL request
|
||||
to keep alive the connections to the database.
|
||||
The default value is 'undefined', so no keepalive requests are made.
|
||||
Specify in seconds: for example 28800 means 8 hours.
|
||||
\begin{verbatim}
|
||||
{odbc_keepalive_interval, undefined}.
|
||||
\end{verbatim}
|
||||
|
||||
If the connection to the database fails, \ejabberd{} waits 30 seconds before retrying.
|
||||
You can modify this interval with this option:
|
||||
\begin{verbatim}
|
||||
{odbc_start_interval, 30}.
|
||||
\end{verbatim}
|
||||
|
||||
|
||||
\makesubsubsection{compilemysql}{Driver Compilation}
|
||||
\ind{MySQL!Driver Compilation}
|
||||
|
||||
@ -1706,9 +1713,9 @@ Use this option to modify the value:
|
||||
{odbc_pool_size, 10}.
|
||||
\end{verbatim}
|
||||
|
||||
You can configure an interval to make a dummy SQL request
|
||||
to keep alive the connections to the database.
|
||||
The default value is 'undefined', so no keepalive requests are made.
|
||||
You can configure an interval to make a dummy SQL request
|
||||
to keep alive the connections to the database.
|
||||
The default value is 'undefined', so no keepalive requests are made.
|
||||
Specify in seconds: for example 28800 means 8 hours.
|
||||
\begin{verbatim}
|
||||
{odbc_keepalive_interval, undefined}.
|
||||
@ -1766,9 +1773,9 @@ Use this option to modify the value:
|
||||
{odbc_pool_size, 10}.
|
||||
\end{verbatim}
|
||||
|
||||
You can configure an interval to make a dummy SQL request
|
||||
to keep alive the connections to the database.
|
||||
The default value is 'undefined', so no keepalive requests are made.
|
||||
You can configure an interval to make a dummy SQL request
|
||||
to keep alive the connections to the database.
|
||||
The default value is 'undefined', so no keepalive requests are made.
|
||||
Specify in seconds: for example 28800 means 8 hours.
|
||||
\begin{verbatim}
|
||||
{odbc_keepalive_interval, undefined}.
|
||||
@ -1783,7 +1790,7 @@ PostgreSQL.
|
||||
|
||||
\begin{enumerate}
|
||||
\item First, install the Erlang pgsql library from
|
||||
\footahref{http://www.ejabberd.im/ejabberd-modules/}{ejabberd-modules SVN repository}.
|
||||
\footahref{http://www.ejabberd.im/ejabberd-modules/}{ejabberd-modules SVN repository}.
|
||||
Make sure the compiled
|
||||
files are in your Erlang path; you can put them for example in the same
|
||||
directory as your \ejabberd{} .beam files.
|
||||
@ -1860,9 +1867,9 @@ Use this option to modify the value:
|
||||
{odbc_pool_size, 10}.
|
||||
\end{verbatim}
|
||||
|
||||
You can configure an interval to make a dummy SQL request
|
||||
to keep alive the connections to the database.
|
||||
The default value is 'undefined', so no keepalive requests are made.
|
||||
You can configure an interval to make a dummy SQL request
|
||||
to keep alive the connections to the database.
|
||||
The default value is 'undefined', so no keepalive requests are made.
|
||||
Specify in seconds: for example 28800 means 8 hours.
|
||||
\begin{verbatim}
|
||||
{odbc_keepalive_interval, undefined}.
|
||||
@ -1924,7 +1931,7 @@ server and use LDAP directory as vCard storage. Shared rosters are not supported
|
||||
yet.
|
||||
|
||||
Note that \ejabberd{} treats LDAP as a read-only storage:
|
||||
it is possible to consult data, but not possible to
|
||||
it is possible to consult data, but not possible to
|
||||
create accounts, change password or edit vCard that is stored in LDAP.
|
||||
|
||||
|
||||
@ -1935,10 +1942,10 @@ Parameters:
|
||||
\titem{ldap\_servers} \ind{options!ldap\_server}List of IP addresses or DNS names of your
|
||||
LDAP servers. This option is required.
|
||||
\titem{ldap\_port} \ind{options!ldap\_port}Port to connect to your LDAP server.
|
||||
The initial default value is~389, so it is used when nothing is set into the
|
||||
configuration file.
|
||||
If you configure a value, it is stored in \ejabberd{}'s database.
|
||||
Then, if you remove that value from the configuration file,
|
||||
The initial default value is~389, so it is used when nothing is set into the
|
||||
configuration file.
|
||||
If you configure a value, it is stored in \ejabberd{}'s database.
|
||||
Then, if you remove that value from the configuration file,
|
||||
the value previously stored in the database will be used instead of the default 389.
|
||||
\titem{ldap\_rootdn} \ind{options!ldap\_rootdn}Bind DN. The default value
|
||||
is~\term{""} which means `anonymous connection'.
|
||||
@ -2181,38 +2188,38 @@ The following table lists all modules included in \ejabberd{}.
|
||||
\begin{table}[H]
|
||||
\centering
|
||||
\begin{tabular}{|l|l|l|}
|
||||
\hline {\bf Module} & {\bf Feature} & {\bf Dependencies} \\
|
||||
\hline {\bf Module} & {\bf Feature} & {\bf Dependencies} \\
|
||||
\hline
|
||||
\hline \modadhoc{} & Ad-Hoc Commands (\xepref{0050}) & \\
|
||||
\hline \ahrefloc{modannounce}{\modannounce{}} & Manage announcements & recommends \modadhoc{} \\
|
||||
\hline \modcaps{} & Entity Capabilities (\xepref{0115}) & \\
|
||||
\hline \modconfigure{} & Server configuration using Ad-Hoc & \modadhoc{} \\
|
||||
\hline \ahrefloc{moddisco}{\moddisco{}} & Service Discovery (\xepref{0030}) & \\
|
||||
\hline \ahrefloc{modecho}{\modecho{}} & Echoes Jabber packets & \\
|
||||
\hline \ahrefloc{modirc}{\modirc{}} & IRC transport & \\
|
||||
\hline \ahrefloc{modlast}{\modlast{}} & Last Activity (\xepref{0012}) & \\
|
||||
\hline \ahrefloc{modlast}{\modlastodbc{}} & Last Activity (\xepref{0012}) & supported DB (*) \\
|
||||
\hline \ahrefloc{modmuc}{\modmuc{}} & Multi-User Chat (\xepref{0045}) & \\
|
||||
\hline \ahrefloc{modmuclog}{\modmuclog{}} & Multi-User Chat room logging & \modmuc{} \\
|
||||
\hline \ahrefloc{modoffline}{\modoffline{}} & Offline message storage (\xepref{0160}) & \\
|
||||
\hline \ahrefloc{modoffline}{\modofflineodbc{}} & Offline message storage (\xepref{0160}) & supported DB (*) \\
|
||||
\hline \ahrefloc{modprivacy}{\modprivacy{}} & Blocking Communication (XMPP IM) & \\
|
||||
\hline \ahrefloc{modprivacy}{\modprivacyodbc{}} & Blocking Communication (XMPP IM) & supported DB (*) \\
|
||||
\hline \ahrefloc{modprivate}{\modprivate{}} & Private XML Storage (\xepref{0049}) & \\
|
||||
\hline \ahrefloc{modprivate}{\modprivateodbc{}} & Private XML Storage (\xepref{0049}) & supported DB (*) \\
|
||||
\hline \modadhoc{} & Ad-Hoc Commands (\xepref{0050}) & \\
|
||||
\hline \ahrefloc{modannounce}{\modannounce{}} & Manage announcements & recommends \modadhoc{} \\
|
||||
\hline \modcaps{} & Entity Capabilities (\xepref{0115}) & \\
|
||||
\hline \modconfigure{} & Server configuration using Ad-Hoc & \modadhoc{} \\
|
||||
\hline \ahrefloc{moddisco}{\moddisco{}} & Service Discovery (\xepref{0030}) & \\
|
||||
\hline \ahrefloc{modecho}{\modecho{}} & Echoes Jabber packets & \\
|
||||
\hline \ahrefloc{modirc}{\modirc{}} & IRC transport & \\
|
||||
\hline \ahrefloc{modlast}{\modlast{}} & Last Activity (\xepref{0012}) & \\
|
||||
\hline \ahrefloc{modlast}{\modlastodbc{}} & Last Activity (\xepref{0012}) & supported DB (*) \\
|
||||
\hline \ahrefloc{modmuc}{\modmuc{}} & Multi-User Chat (\xepref{0045}) & \\
|
||||
\hline \ahrefloc{modmuclog}{\modmuclog{}} & Multi-User Chat room logging & \modmuc{} \\
|
||||
\hline \ahrefloc{modoffline}{\modoffline{}} & Offline message storage (\xepref{0160}) & \\
|
||||
\hline \ahrefloc{modoffline}{\modofflineodbc{}} & Offline message storage (\xepref{0160}) & supported DB (*) \\
|
||||
\hline \ahrefloc{modprivacy}{\modprivacy{}} & Blocking Communication (XMPP IM) & \\
|
||||
\hline \ahrefloc{modprivacy}{\modprivacyodbc{}} & Blocking Communication (XMPP IM) & supported DB (*) \\
|
||||
\hline \ahrefloc{modprivate}{\modprivate{}} & Private XML Storage (\xepref{0049}) & \\
|
||||
\hline \ahrefloc{modprivate}{\modprivateodbc{}} & Private XML Storage (\xepref{0049}) & supported DB (*) \\
|
||||
\hline \ahrefloc{modproxy}{\modproxy{}} & SOCKS5 Bytestreams (\xepref{0065}) & \\
|
||||
\hline \ahrefloc{modpubsub}{\modpubsub{}} & Pub-Sub (\xepref{0060}), PEP (\xepref{0163}) & \modcaps{} \\
|
||||
\hline \ahrefloc{modregister}{\modregister{}} & In-Band Registration (\xepref{0077}) & \\
|
||||
\hline \ahrefloc{modroster}{\modroster{}} & Roster management (XMPP IM) & \\
|
||||
\hline \ahrefloc{modroster}{\modrosterodbc{}} & Roster management (XMPP IM) & supported DB (*) \\
|
||||
\hline \ahrefloc{modservicelog}{\modservicelog{}} & Copy user messages to logger service & \\
|
||||
\hline \ahrefloc{modsharedroster}{\modsharedroster{}} & Shared roster management & \modroster{} or \\
|
||||
& & \modrosterodbc\\
|
||||
\hline \ahrefloc{modstats}{\modstats{}} & Statistics Gathering (\xepref{0039}) & \\
|
||||
\hline \ahrefloc{modtime}{\modtime{}} & Entity Time (\xepref{0090}) & \\
|
||||
\hline \ahrefloc{modvcard}{\modvcard{}} & vcard-temp (\xepref{0054}) & \\
|
||||
\hline \ahrefloc{modvcardldap}{\modvcardldap{}} & vcard-temp (\xepref{0054}) & LDAP server \\
|
||||
\hline \ahrefloc{modvcard}{\modvcardodbc{}} & vcard-temp (\xepref{0054}) & supported DB (*) \\
|
||||
\hline \ahrefloc{modpubsub}{\modpubsub{}} & Pub-Sub (\xepref{0060}), PEP (\xepref{0163}) & \modcaps{} \\
|
||||
\hline \ahrefloc{modregister}{\modregister{}} & In-Band Registration (\xepref{0077}) & \\
|
||||
\hline \ahrefloc{modroster}{\modroster{}} & Roster management (XMPP IM) & \\
|
||||
\hline \ahrefloc{modroster}{\modrosterodbc{}} & Roster management (XMPP IM) & supported DB (*) \\
|
||||
\hline \ahrefloc{modservicelog}{\modservicelog{}} & Copy user messages to logger service & \\
|
||||
\hline \ahrefloc{modsharedroster}{\modsharedroster{}} & Shared roster management & \modroster{} or \\
|
||||
& & \modrosterodbc\\
|
||||
\hline \ahrefloc{modstats}{\modstats{}} & Statistics Gathering (\xepref{0039}) & \\
|
||||
\hline \ahrefloc{modtime}{\modtime{}} & Entity Time (\xepref{0090}) & \\
|
||||
\hline \ahrefloc{modvcard}{\modvcard{}} & vcard-temp (\xepref{0054}) & \\
|
||||
\hline \ahrefloc{modvcardldap}{\modvcardldap{}} & vcard-temp (\xepref{0054}) & LDAP server \\
|
||||
\hline \ahrefloc{modvcard}{\modvcardodbc{}} & vcard-temp (\xepref{0054}) & supported DB (*) \\
|
||||
\hline \ahrefloc{modversion}{\modversion{}} & Software Version (\xepref{0092}) & \\
|
||||
\hline
|
||||
\end{tabular}
|
||||
@ -2303,7 +2310,7 @@ This option defines the Jabber ID of a service provided by an \ejabberd{} module
|
||||
The keyword "@HOST@" is replaced at start time with the real virtual host string.
|
||||
|
||||
This example configures
|
||||
the \ind{modules!\modecho{}}echo module to provide its echoing service
|
||||
the \ind{modules!\modecho{}}echo module to provide its echoing service
|
||||
in the Jabber ID \jid{mirror.example.org}:
|
||||
\begin{verbatim}
|
||||
{modules,
|
||||
@ -2329,7 +2336,7 @@ the "@HOST@" keyword must be used:
|
||||
\ind{modules!\modannounce{}}\ind{MOTD}\ind{message of the day}\ind{announcements}
|
||||
|
||||
This module enables configured users to broadcast announcements and to set
|
||||
the message of the day (MOTD).
|
||||
the message of the day (MOTD).
|
||||
Configured users can perform these actions with a
|
||||
\Jabber{} client either using Ad-hoc commands
|
||||
or sending messages to specific JIDs.
|
||||
@ -2587,7 +2594,7 @@ Some of the features of Multi-User Chat:
|
||||
|
||||
The MUC service allows any Jabber ID to register a nickname,
|
||||
so nobody else can use that nickname in any room in the MUC service.
|
||||
To register a nickname, open the Service Discovery in your
|
||||
To register a nickname, open the Service Discovery in your
|
||||
Jabber client and register in the MUC service.
|
||||
|
||||
This module supports clustering and load
|
||||
@ -2665,7 +2672,7 @@ Module options:
|
||||
discarded. A good value for this option is 4 seconds.
|
||||
\titem{default\_room\_options} \ind{options!default\_room\_options}
|
||||
This module option allows to define the desired default room options.
|
||||
Note that the creator of a room can modify the options of his room
|
||||
Note that the creator of a room can modify the options of his room
|
||||
at any time using a Jabber client with MUC capability.
|
||||
The available room options and the default values are:
|
||||
\begin{description}
|
||||
@ -2861,7 +2868,7 @@ Options:
|
||||
To prevent spam, the \term{spam\_prevention} option adds a special attribute
|
||||
to links that prevent their indexation by search engines. The default value
|
||||
is \term{true}, which mean that nofollow attributes will be added to user
|
||||
submitted links.
|
||||
submitted links.
|
||||
\titem{timezone}\ind{options!timezone}
|
||||
The time zone for the logs is configurable with this option. Allowed values
|
||||
are \term{local} and \term{universal}. With the first value, the local time,
|
||||
@ -3078,7 +3085,7 @@ Options:
|
||||
pubsub plugin is always used.
|
||||
\titem{nodetree} To specify which nodetree to use. If not defined, the default pubsub
|
||||
nodetree is used. Nodetrees are default and virtual. Only one nodetree can be used
|
||||
and is shared by all node plugins.
|
||||
and is shared by all node plugins.
|
||||
%\titem{served\_hosts} \ind{options!served\_hosts}
|
||||
% This option allows to create additional pubsub virtual hosts in a single module instance.
|
||||
\end{description}
|
||||
@ -3116,10 +3123,10 @@ Options:
|
||||
user name, registration for that user name is denied. (there are no
|
||||
restrictions by default).
|
||||
\titem{welcome\_message} \ind{options!welcomem}Set a welcome message that
|
||||
is sent to each newly registered account. The first string is the subject, and
|
||||
is sent to each newly registered account. The first string is the subject, and
|
||||
the second string is the message body.
|
||||
In the body you can set a newline with the characters: \verb|\n|
|
||||
\titem{registration\_watchers} \ind{options!rwatchers}This option defines a
|
||||
\titem{registration\_watchers} \ind{options!rwatchers}This option defines a
|
||||
list of JIDs which will be notified each time a new account is registered.
|
||||
\iqdiscitem{In-Band Registration (\ns{jabber:iq:register})}
|
||||
\end{description}
|
||||
@ -3223,7 +3230,7 @@ Examples:
|
||||
]}.
|
||||
\end{verbatim}
|
||||
\item To log all end user packets to the Bandersnatch service running on
|
||||
\jid{bandersnatch.example.com} and the backup service on
|
||||
\jid{bandersnatch.example.com} and the backup service on
|
||||
\jid{bandersnatch.example.org}:
|
||||
\begin{verbatim}
|
||||
{modules,
|
||||
@ -3243,9 +3250,9 @@ This module enables you to create shared roster groups. This means that you can
|
||||
create groups of people that can see members from (other) groups in their
|
||||
rosters. The big advantages of this feature are that end users do not need to
|
||||
manually add all users to their rosters, and that they cannot permanently delete
|
||||
users from the shared roster groups.
|
||||
users from the shared roster groups.
|
||||
A shared roster group can have members from any Jabber server,
|
||||
but the presence will only be available from and to members
|
||||
but the presence will only be available from and to members
|
||||
of the same virtual host where the group is created.
|
||||
|
||||
Shared roster groups can be edited \emph{only} via the Web Admin. Each group
|
||||
@ -3467,7 +3474,7 @@ implemented in the \modvcardldap{} module. This module does not depend on the
|
||||
authentication method (see~\ref{ldapauth}).
|
||||
|
||||
Note that \ejabberd{} treats LDAP as a read-only storage:
|
||||
it is possible to consult data, but not possible to
|
||||
it is possible to consult data, but not possible to
|
||||
create accounts, change password or edit vCard that is stored in LDAP.
|
||||
|
||||
The \modvcardldap{} module has
|
||||
@ -3571,7 +3578,7 @@ consists of the following \modvcardldap{}-specific options:
|
||||
%TODO: this examples still should be organised better
|
||||
Examples:
|
||||
\begin{itemize}
|
||||
\item
|
||||
\item
|
||||
|
||||
Let's say \term{ldap.example.org} is the name of our LDAP server. We have
|
||||
users with their passwords in \term{"ou=Users,dc=example,dc=org"} directory.
|
||||
@ -3689,11 +3696,11 @@ Options:
|
||||
|
||||
\makesubsection{commands}{Commands}
|
||||
|
||||
The \term{ejabberdctl} command line administration script allows to start, stop and perform
|
||||
The \term{ejabberdctl} command line administration script allows to start, stop and perform
|
||||
many other administrative tasks in a local or remote \ejabberd{} server.
|
||||
|
||||
When \term{ejabberdctl} is executed without any parameter,
|
||||
it displays the available options. If there isn't an \ejabberd{} server running,
|
||||
it displays the available options. If there isn't an \ejabberd{} server running,
|
||||
the available parameters are:
|
||||
\begin{description}
|
||||
\titem{start} Start \ejabberd{} in background mode. This is the default method.
|
||||
@ -3710,7 +3717,7 @@ The more interesting ones are:
|
||||
\titem{reopen-log} If you use a tool to rotate logs, you have to configure it
|
||||
so that this command is executed after each rotation.
|
||||
\titem {backup, restore, install-fallback, dump, load} You can use these
|
||||
commands to create and restore backups.
|
||||
commands to create and restore backups.
|
||||
%%More information about backuping can
|
||||
%% be found in section~\ref{backup}.
|
||||
\titem{import-file, import-dir} \ind{migration from other software}
|
||||
@ -3741,70 +3748,70 @@ for example using: \term{echo \$?}
|
||||
\ejabberd{} is an Erlang/OTP application that runs inside an Erlang runtime system.
|
||||
This system is configured using environment variables and command line parameters.
|
||||
The \term{ejabberdctl} administration script uses many of those possibilities.
|
||||
You can configure some of them with the file \term{ejabberdctl.cfg},
|
||||
You can configure some of them with the file \term{ejabberdctl.cfg},
|
||||
which includes detailed description about them.
|
||||
This section describes for reference purposes
|
||||
This section describes for reference purposes
|
||||
all the environment variables and command line parameters.
|
||||
|
||||
The environment variables:
|
||||
\begin{description}
|
||||
\titem{EJABBERD\_CONFIG\_PATH}
|
||||
\titem{EJABBERD\_CONFIG\_PATH}
|
||||
Path to the ejabberd configuration file.
|
||||
\titem{EJABBERD\_MSGS\_PATH}
|
||||
\titem{EJABBERD\_MSGS\_PATH}
|
||||
Path to the directory with translated strings.
|
||||
\titem{EJABBERD\_LOG\_PATH}
|
||||
\titem{EJABBERD\_LOG\_PATH}
|
||||
Path to the ejabberd service log file.
|
||||
\titem{EJABBERD\_SO\_PATH}
|
||||
\titem{EJABBERD\_SO\_PATH}
|
||||
Path to the directory with binary system libraries.
|
||||
\titem{HOME}
|
||||
\titem{HOME}
|
||||
Path to the directory that is considered \ejabberd{}'s home.
|
||||
This path is used to read the file \term{.erlang.cookie}.
|
||||
\titem{ERL\_CRASH\_DUMP}
|
||||
\titem{ERL\_CRASH\_DUMP}
|
||||
Path to the file where crash reports will be dumped.
|
||||
\titem{ERL\_INETRC}
|
||||
\titem{ERL\_INETRC}
|
||||
Indicates which IP name resolution to use.
|
||||
If using \term{-sname}, specify either this option or \term{-kernel inetrc filepath}.
|
||||
\titem{ERL\_MAX\_PORTS}
|
||||
\titem{ERL\_MAX\_PORTS}
|
||||
Maximum number of simultaneously open Erlang ports.
|
||||
\titem{ERL\_MAX\_ETS\_TABLES}
|
||||
\titem{ERL\_MAX\_ETS\_TABLES}
|
||||
Maximum number of ETS and Mnesia tables.
|
||||
\end{description}
|
||||
|
||||
The command line parameters:
|
||||
\begin{description}
|
||||
\titem{-sname ejabberd}
|
||||
\titem{-sname ejabberd}
|
||||
The Erlang node will be identified using only the first part
|
||||
of the host name, i.\,e. other Erlang nodes outside this domain cannot contact
|
||||
this node. This is the preferable option in most cases.
|
||||
\titem{-name ejabberd}
|
||||
\titem{-name ejabberd}
|
||||
The Erlang node will be fully identified.
|
||||
This is only useful if you plan to setup an \ejabberd{} cluster with nodes in different networks.
|
||||
\titem{-kernel inetrc "/etc/ejabberd/inetrc"}
|
||||
Indicates which IP name resolution to use.
|
||||
\titem{-kernel inetrc "/etc/ejabberd/inetrc"}
|
||||
Indicates which IP name resolution to use.
|
||||
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.
|
||||
\titem{-detached}
|
||||
Starts the Erlang system detached from the system console.
|
||||
Useful for running daemons and backgrounds processes.
|
||||
\titem{-noinput}
|
||||
\titem{-detached}
|
||||
Starts the Erlang system detached from the system console.
|
||||
Useful for running daemons and backgrounds processes.
|
||||
\titem{-noinput}
|
||||
Ensures that the Erlang system never tries to read any input.
|
||||
Useful for running daemons and backgrounds processes.
|
||||
\titem{-pa /var/lib/ejabberd/ebin}
|
||||
Useful for running daemons and backgrounds processes.
|
||||
\titem{-pa /var/lib/ejabberd/ebin}
|
||||
Specify the directory where Erlang binary files (*.beam) are located.
|
||||
\titem{-s ejabberd}
|
||||
\titem{-s ejabberd}
|
||||
Tell Erlang runtime system to start the \ejabberd{} application.
|
||||
\titem{-mnesia dir "/var/lib/ejabberd/"}
|
||||
Specify the Mnesia database directory.
|
||||
\titem{-sasl sasl\_error\_logger \{file, "/var/log/ejabberd/sasl.log"\}}
|
||||
Path to the Erlang/OTP system log file.
|
||||
\titem{+K [true|false]}
|
||||
\titem{+K [true|false]}
|
||||
Kernel polling.
|
||||
\titem{-smp [auto|enable|disable]}
|
||||
\titem{-smp [auto|enable|disable]}
|
||||
SMP support.
|
||||
\titem{+P 250000}
|
||||
\titem{+P 250000}
|
||||
Maximum number of Erlang processes.
|
||||
\titem{-remsh ejabberd@localhost}
|
||||
\titem{-remsh ejabberd@localhost}
|
||||
Open an Erlang shell in a remote Erlang node.
|
||||
\end{description}
|
||||
Note that some characters need to be escaped when used in shell scripts, for instance \verb|"| and \verb|{}|.
|
||||
@ -3818,7 +3825,7 @@ The \ejabberd{} Web Admin allows to administer most of \ejabberd{} using a web b
|
||||
|
||||
This feature is enabled by default:
|
||||
a \term{ejabberd\_http} listener with the option \term{web\_admin} (see
|
||||
section~\ref{listened}) is included in the listening ports. Then you can open
|
||||
section~\ref{listened}) is included in the listening ports. Then you can open
|
||||
\verb|http://server:port/admin/| in your favourite web browser. You
|
||||
will be asked to enter the username (the \emph{full} \Jabber{} ID) and password
|
||||
of an \ejabberd{} user with administrator rights. After authentication
|
||||
@ -3894,7 +3901,7 @@ an account with proper privileges.
|
||||
|
||||
\makesection{changeerlangnodename}{Change Computer Hostname}
|
||||
|
||||
\ejabberd{} uses the distributed Mnesia database.
|
||||
\ejabberd{} uses the distributed Mnesia database.
|
||||
Being distributed, Mnesia enforces consistency of its file,
|
||||
so it stores the name of the Erlang node in it (see section \ref{nodename}).
|
||||
The name of an Erlang node includes the hostname of the computer.
|
||||
@ -3906,7 +3913,7 @@ So, if you want to change the computer hostname where \ejabberd{} is installed,
|
||||
you must follow these instructions:
|
||||
\begin{enumerate}
|
||||
\item In the old server, backup the Mnesia database using the Web Admin or \term{ejabberdctl}.
|
||||
For example:
|
||||
For example:
|
||||
\begin{verbatim}
|
||||
ejabberdctl backup /tmp/ejabberd-oldhost.backup
|
||||
\end{verbatim}
|
||||
@ -3940,15 +3947,15 @@ You need to take the following TCP ports in mind when configuring your firewall:
|
||||
\makesection{epmd}{epmd}
|
||||
|
||||
\footahref{http://www.erlang.org/doc/man/epmd.html}{epmd (Erlang Port Mapper Daemon)}
|
||||
is a small name server included in Erlang/OTP
|
||||
and used by Erlang programs when establishing distributed Erlang communications.
|
||||
\ejabberd{} needs \term{epmd} to use \term{ejabberdctl} and also when clustering \ejabberd{} nodes.
|
||||
is a small name server included in Erlang/OTP
|
||||
and used by Erlang programs when establishing distributed Erlang communications.
|
||||
\ejabberd{} needs \term{epmd} to use \term{ejabberdctl} and also when clustering \ejabberd{} nodes.
|
||||
This small program is automatically started by Erlang, and is never stopped.
|
||||
If \ejabberd{} is stopped, and there aren't any other Erlang programs
|
||||
If \ejabberd{} is stopped, and there aren't any other Erlang programs
|
||||
running in the system, you can safely stop \term{epmd} if you want.
|
||||
|
||||
\ejabberd{} runs inside an Erlang node.
|
||||
To communicate with \ejabberd{}, the script \term{ejabberdctl} starts a new Erlang node
|
||||
\ejabberd{} runs inside an Erlang node.
|
||||
To communicate with \ejabberd{}, the script \term{ejabberdctl} starts a new Erlang node
|
||||
and connects to the Erlang node that holds \ejabberd{}.
|
||||
In order for this communication to work,
|
||||
\term{epmd} must be running and listening for name requests in the port 4369.
|
||||
@ -3965,7 +3972,7 @@ Remember to block the port so Internet doesn't have access to it.
|
||||
|
||||
Once an Erlang node solved the node name of another Erlang node using EPMD and port 4369,
|
||||
the nodes communicate directly.
|
||||
The ports used in this case by default are random,
|
||||
The ports used in this case by default are random,
|
||||
but can be configured in the file \term{ejabberdctl.cfg}.
|
||||
The Erlang command-line parameter used internally is, for example:
|
||||
\begin{verbatim}
|
||||
@ -3975,12 +3982,12 @@ erl ... -kernel inet_dist_listen_min 4370 inet_dist_listen_max 4375
|
||||
|
||||
\makesection{cookie}{Erlang Cookie}
|
||||
|
||||
The Erlang cookie is a string with numbers and letters.
|
||||
The Erlang cookie is a string with numbers and letters.
|
||||
An Erlang node reads the cookie at startup from the command-line parameter \term{-setcookie}.
|
||||
If not indicated, the cookie is read from the cookie file \term{\$HOME/.erlang.cookie}.
|
||||
If this file does not exist, it is created immediately with a random cookie.
|
||||
Two Erlang nodes communicate only if they have the same cookie.
|
||||
Setting a cookie on the Erlang node allows you to structure your Erlang network
|
||||
Setting a cookie on the Erlang node allows you to structure your Erlang network
|
||||
and define which nodes are allowed to connect to which.
|
||||
|
||||
Thanks to Erlang cookies, you can prevent access to the Erlang node by mistake,
|
||||
@ -3988,7 +3995,7 @@ for example when there are several Erlang nodes running different programs in th
|
||||
|
||||
Setting a secret cookie is a simple method
|
||||
to difficult unauthorized access to your Erlang node.
|
||||
However, the cookie system is not ultimately effective
|
||||
However, the cookie system is not ultimately effective
|
||||
to prevent unauthorized access or intrusion to an Erlang node.
|
||||
The communication between Erlang nodes are not encrypted,
|
||||
so the cookie could be read sniffing the traffic on the network.
|
||||
@ -3998,14 +4005,14 @@ The recommended way to secure the Erlang node is to block the port 4369.
|
||||
\makesection{nodename}{Erlang node name}
|
||||
|
||||
An Erlang node may have a node name.
|
||||
The name can be short (if indicated with the command-line parameter \term{-sname})
|
||||
or long (if indicated with the parameter \term{-name}).
|
||||
The name can be short (if indicated with the command-line parameter \term{-sname})
|
||||
or long (if indicated with the parameter \term{-name}).
|
||||
Starting an Erlang node with -sname limits the communication between Erlang nodes to the LAN.
|
||||
|
||||
Using the option \term{-sname} instead of \term{-name} is a simple method
|
||||
Using the option \term{-sname} instead of \term{-name} is a simple method
|
||||
to difficult unauthorized access to your Erlang node.
|
||||
However, it is not ultimately effective to prevent access to the Erlang node,
|
||||
because it may be possible to fake the fact that you are on another network
|
||||
because it may be possible to fake the fact that you are on another network
|
||||
using a modified version of Erlang \term{epmd}.
|
||||
The recommended way to secure the Erlang node is to block the port 4369.
|
||||
|
||||
@ -4194,7 +4201,7 @@ The default distribution algorithm try to deliver to a local instance of a compo
|
||||
If you need a different behaviour, you can change the load balancing behaviour with the option \option{domain\_balancing}. The syntax of the option is the following:
|
||||
|
||||
\begin{verbatim}
|
||||
{domain_balancing, "component.example.com", <balancing_criterium>}.
|
||||
{domain_balancing, "component.example.com", <balancing_criterium>}.
|
||||
\end{verbatim}
|
||||
|
||||
Several balancing criteria are available:
|
||||
@ -4281,7 +4288,7 @@ With this Erlang shell, an experienced administrator can perform complex tasks.
|
||||
|
||||
This shell gives complete control over the \ejabberd{} server,
|
||||
so it is important to use it with extremely care.
|
||||
There are some simple and safe examples in the article
|
||||
There are some simple and safe examples in the article
|
||||
\footahref{http://www.ejabberd.im/interconnect-erl-nodes}{Interconnecting Erlang Nodes}
|
||||
|
||||
To exit the shell, close the window or press the keys: control+c control+c.
|
||||
@ -4293,8 +4300,8 @@ To exit the shell, close the window or press the keys: control+c control+c.
|
||||
\ind{xml:lang}\ind{internationalization}\ind{localization}\ind{i18n}\ind{l10n}
|
||||
|
||||
The source code of \ejabberd{} supports localization.
|
||||
The translators can edit the
|
||||
\footahref{http://www.gnu.org/software/gettext/}{gettext} .po files
|
||||
The translators can edit the
|
||||
\footahref{http://www.gnu.org/software/gettext/}{gettext} .po files
|
||||
using any capable program (KBabel, Lokalize, Poedit...) or a simple text editor.
|
||||
|
||||
Then gettext
|
||||
@ -4327,7 +4334,7 @@ The Web Admin also supports the \verb|Accept-Language| HTTP header.
|
||||
\begin{figure}[htbp]
|
||||
\centering
|
||||
\insimg{webadmmainru.png}
|
||||
\caption{Web Admin showing a virtual host when the web browser provides the
|
||||
\caption{Web Admin showing a virtual host when the web browser provides the
|
||||
HTTP header `Accept-Language: ru'}
|
||||
\label{fig:webadmmainru}
|
||||
\end{figure}
|
||||
@ -4382,7 +4389,7 @@ Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
%\ind{glossary}
|
||||
|
||||
%\begin{description}
|
||||
%\titem{c2s}
|
||||
%\titem{c2s}
|
||||
%\titem{s2s}
|
||||
%\titem{STARTTLS}
|
||||
%\titem{XEP} (\XMPP{} Extension Protocol)
|
||||
|
@ -16,7 +16,7 @@
|
||||
%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
%%% General Public License for more details.
|
||||
%%%
|
||||
%%%
|
||||
%%% You should have received a copy of the GNU General Public License
|
||||
%%% along with this program; if not, write to the Free Software
|
||||
%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
@ -52,14 +52,21 @@ start_hosts() ->
|
||||
|
||||
%% Start the ODBC module on the given host
|
||||
start_odbc(Host) ->
|
||||
Supervisor_name = gen_mod:get_module_proc(Host, ejabberd_odbc_sup),
|
||||
ChildSpec =
|
||||
{gen_mod:get_module_proc(Host, ejabberd_odbc_sup),
|
||||
{Supervisor_name,
|
||||
{ejabberd_odbc_sup, start_link, [Host]},
|
||||
temporary,
|
||||
transient,
|
||||
infinity,
|
||||
supervisor,
|
||||
[ejabberd_odbc_sup]},
|
||||
supervisor:start_child(ejabberd_sup, ChildSpec).
|
||||
case supervisor:start_child(ejabberd_sup, ChildSpec) of
|
||||
{ok, _PID} ->
|
||||
ok;
|
||||
_Error ->
|
||||
?ERROR_MSG("Start of supervisor ~p failed:~n~p~nRetrying...~n", [Supervisor_name, _Error]),
|
||||
start_odbc(Host)
|
||||
end.
|
||||
|
||||
%% Returns true if we have configured odbc_server for the given host
|
||||
needs_odbc(Host) ->
|
||||
|
@ -30,7 +30,7 @@
|
||||
-behaviour(gen_server).
|
||||
|
||||
%% External exports
|
||||
-export([start/1, start_link/1,
|
||||
-export([start/1, start_link/2,
|
||||
sql_query/2,
|
||||
sql_query_t/1,
|
||||
sql_transaction/2,
|
||||
@ -63,8 +63,8 @@
|
||||
start(Host) ->
|
||||
gen_server:start(ejabberd_odbc, [Host], []).
|
||||
|
||||
start_link(Host) ->
|
||||
gen_server:start_link(ejabberd_odbc, [Host], []).
|
||||
start_link(Host, StartInterval) ->
|
||||
gen_server:start_link(ejabberd_odbc, [Host, StartInterval], []).
|
||||
|
||||
sql_query(Host, Query) ->
|
||||
gen_server:call(ejabberd_odbc_sup:get_random_pid(Host),
|
||||
@ -131,10 +131,10 @@ escape_like(C) -> odbc_queries:escape(C).
|
||||
%% ignore |
|
||||
%% {stop, Reason}
|
||||
%%----------------------------------------------------------------------
|
||||
init([Host]) ->
|
||||
init([Host, StartInterval]) ->
|
||||
case ejabberd_config:get_local_option({odbc_keepalive_interval, Host}) of
|
||||
Interval when is_integer(Interval) ->
|
||||
timer:apply_interval(Interval*1000, ?MODULE, keep_alive, [self()]);
|
||||
KeepaliveInterval when is_integer(KeepaliveInterval) ->
|
||||
timer:apply_interval(KeepaliveInterval*1000, ?MODULE, keep_alive, [self()]);
|
||||
undefined ->
|
||||
ok;
|
||||
_Other ->
|
||||
@ -144,16 +144,16 @@ init([Host]) ->
|
||||
case SQLServer of
|
||||
%% Default pgsql port
|
||||
{pgsql, Server, DB, Username, Password} ->
|
||||
pgsql_connect(Server, ?PGSQL_PORT, DB, Username, Password);
|
||||
pgsql_connect(Server, ?PGSQL_PORT, DB, Username, Password, StartInterval);
|
||||
{pgsql, Server, Port, DB, Username, Password} when is_integer(Port) ->
|
||||
pgsql_connect(Server, Port, DB, Username, Password);
|
||||
pgsql_connect(Server, Port, DB, Username, Password, StartInterval);
|
||||
%% Default mysql port
|
||||
{mysql, Server, DB, Username, Password} ->
|
||||
mysql_connect(Server, ?MYSQL_PORT, DB, Username, Password);
|
||||
mysql_connect(Server, ?MYSQL_PORT, DB, Username, Password, StartInterval);
|
||||
{mysql, Server, Port, DB, Username, Password} when is_integer(Port) ->
|
||||
mysql_connect(Server, Port, DB, Username, Password);
|
||||
mysql_connect(Server, Port, DB, Username, Password, StartInterval);
|
||||
_ when is_list(SQLServer) ->
|
||||
odbc_connect(SQLServer)
|
||||
odbc_connect(SQLServer, StartInterval)
|
||||
end.
|
||||
|
||||
%%----------------------------------------------------------------------
|
||||
@ -259,7 +259,7 @@ execute_transaction(State, F, NRestarts) ->
|
||||
|
||||
%% part of init/1
|
||||
%% Open an ODBC database connection
|
||||
odbc_connect(SQLServer) ->
|
||||
odbc_connect(SQLServer, StartInterval) ->
|
||||
application:start(odbc),
|
||||
case odbc:connect(SQLServer,[{scrollable_cursors, off}]) of
|
||||
{ok, Ref} ->
|
||||
@ -268,8 +268,8 @@ odbc_connect(SQLServer) ->
|
||||
{error, Reason} ->
|
||||
?ERROR_MSG("ODBC connection (~s) failed: ~p~n",
|
||||
[SQLServer, Reason]),
|
||||
%% If we can't connect we wait for 30 seconds before retrying
|
||||
timer:sleep(30000),
|
||||
%% If we can't connect we wait before retrying
|
||||
timer:sleep(StartInterval),
|
||||
{stop, odbc_connection_failed}
|
||||
end.
|
||||
|
||||
@ -278,15 +278,15 @@ odbc_connect(SQLServer) ->
|
||||
|
||||
%% part of init/1
|
||||
%% Open a database connection to PostgreSQL
|
||||
pgsql_connect(Server, Port, DB, Username, Password) ->
|
||||
pgsql_connect(Server, Port, DB, Username, Password, StartInterval) ->
|
||||
case pgsql:connect(Server, DB, Username, Password, Port) of
|
||||
{ok, Ref} ->
|
||||
erlang:monitor(process, Ref),
|
||||
{ok, #state{db_ref = Ref, db_type = pgsql}};
|
||||
{error, Reason} ->
|
||||
?ERROR_MSG("PostgreSQL connection failed: ~p~n", [Reason]),
|
||||
%% If we can't connect we wait for 30 seconds before retrying
|
||||
timer:sleep(30000),
|
||||
%% If we can't connect we wait before retrying
|
||||
timer:sleep(StartInterval),
|
||||
{stop, pgsql_connection_failed}
|
||||
end.
|
||||
|
||||
@ -317,7 +317,7 @@ pgsql_item_to_odbc(_) ->
|
||||
|
||||
%% part of init/1
|
||||
%% Open a database connection to MySQL
|
||||
mysql_connect(Server, Port, DB, Username, Password) ->
|
||||
mysql_connect(Server, Port, DB, Username, Password, StartInterval) ->
|
||||
NoLogFun = fun(_Level,_Format,_Argument) -> ok end,
|
||||
case mysql_conn:start(Server, Port, Username, Password, DB, NoLogFun) of
|
||||
{ok, Ref} ->
|
||||
@ -330,9 +330,10 @@ mysql_connect(Server, Port, DB, Username, Password) ->
|
||||
"SERIALIZABLE;"], self()),
|
||||
{ok, #state{db_ref = Ref, db_type = mysql}};
|
||||
{error, Reason} ->
|
||||
?ERROR_MSG("MySQL connection failed: ~p~n", [Reason]),
|
||||
%% If we can't connect we wait for 30 seconds before retrying
|
||||
timer:sleep(30000),
|
||||
?ERROR_MSG("MySQL connection failed: ~p~nWaiting ~p seconds before retrying...~n",
|
||||
[Reason, StartInterval div 1000]),
|
||||
%% If we can't connect we wait before retrying
|
||||
timer:sleep(StartInterval),
|
||||
{stop, mysql_connection_failed}
|
||||
end.
|
||||
|
||||
|
@ -16,7 +16,7 @@
|
||||
%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
%%% General Public License for more details.
|
||||
%%%
|
||||
%%%
|
||||
%%% You should have received a copy of the GNU General Public License
|
||||
%%% along with this program; if not, write to the Free Software
|
||||
%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
@ -37,32 +37,44 @@
|
||||
-include("ejabberd.hrl").
|
||||
|
||||
-define(DEFAULT_POOL_SIZE, 10).
|
||||
-define(DEFAULT_ODBC_START_INTERVAL, 30). % 30 seconds
|
||||
|
||||
start_link(Host) ->
|
||||
supervisor:start_link({local, gen_mod:get_module_proc(Host, ?MODULE)},
|
||||
?MODULE, [Host]).
|
||||
|
||||
init([Host]) ->
|
||||
N = case ejabberd_config:get_local_option({odbc_pool_size, Host}) of
|
||||
I when is_integer(I) ->
|
||||
I;
|
||||
PoolSize = case ejabberd_config:get_local_option({odbc_pool_size, Host}) of
|
||||
I when is_integer(I) ->
|
||||
I;
|
||||
undefined ->
|
||||
?DEFAULT_POOL_SIZE;
|
||||
Other ->
|
||||
?ERROR_MSG("Wrong odbc_pool_size definition '~p' for host ~p, default to ~p~n",
|
||||
[Other, Host, ?DEFAULT_POOL_SIZE]),
|
||||
?DEFAULT_POOL_SIZE
|
||||
end,
|
||||
{ok, {{one_for_one, 10, 6},
|
||||
?DEFAULT_POOL_SIZE;
|
||||
Other ->
|
||||
?ERROR_MSG("Wrong odbc_pool_size definition '~p' for host ~p, default to ~p~n",
|
||||
[Other, Host, ?DEFAULT_POOL_SIZE]),
|
||||
?DEFAULT_POOL_SIZE
|
||||
end,
|
||||
StartInterval = case ejabberd_config:get_local_option({odbc_start_interval, Host}) of
|
||||
Interval when is_integer(Interval) ->
|
||||
Interval;
|
||||
undefined ->
|
||||
?DEFAULT_ODBC_START_INTERVAL;
|
||||
_Other2 ->
|
||||
?ERROR_MSG("Wrong odbc_start_interval definition '~p' for host ~p"
|
||||
", defaulting to ~p~n",
|
||||
[_Other2, Host, ?DEFAULT_ODBC_START_INTERVAL]),
|
||||
?DEFAULT_ODBC_START_INTERVAL
|
||||
end,
|
||||
{ok, {{one_for_one, PoolSize+1, StartInterval},
|
||||
lists:map(
|
||||
fun(I) ->
|
||||
{I,
|
||||
{ejabberd_odbc, start_link, [Host]},
|
||||
{ejabberd_odbc, start_link, [Host, StartInterval*1000]},
|
||||
transient,
|
||||
brutal_kill,
|
||||
worker,
|
||||
[?MODULE]}
|
||||
end, lists:seq(1, N))}}.
|
||||
end, lists:seq(1, PoolSize))}}.
|
||||
|
||||
get_pids(Host) ->
|
||||
Proc = gen_mod:get_module_proc(Host, ?MODULE),
|
||||
|
Loading…
Reference in New Issue
Block a user