tutorials:dns:dnssec
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| tutorials:dns:dnssec [2013/04/21 13:04] – [Add DNSSEC Module] miconda | tutorials:dns:dnssec [2013/04/25 10:49] (current) – mariuszbihlei | ||
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| - | ====== Kamailio with DNSEC ====== | + | ====== Kamailio with DNSSEC |
| - | The **dnssec** module was added during the development of v4.1.0 (expected to be released later in 2013). Therefore this tutorial presents how to add DNSSEC module in the default configuration file of Kamailio, following GIT installation guidelines. | + | The **dnssec** module |
| In short, this tutorial focuses on: | In short, this tutorial focuses on: | ||
| Line 7: | Line 7: | ||
| * enable user authentication and persistent location service using MySQL server | * enable user authentication and persistent location service using MySQL server | ||
| * add DNSSEC support to configuration file | * add DNSSEC support to configuration file | ||
| + | |||
| + | **Note:** the DNSSEC module is several days old at the time of writing initial version of this tutorial. For any assistance, email to **< | ||
| + | |||
| + | * http:// | ||
| **Note:** Ubuntu 12.04 was chosen because dnssec tools devel library are provided for this distribution, | **Note:** Ubuntu 12.04 was chosen because dnssec tools devel library are provided for this distribution, | ||
| Line 29: | Line 33: | ||
| ==== DNSSEC Tools Devel Libraries Installation ==== | ==== DNSSEC Tools Devel Libraries Installation ==== | ||
| - | You need these libraries to compile Kamailio' | + | You need DNSSEC tools devel libraries to compile Kamailio' |
| * http:// | * http:// | ||
| Line 38: | Line 42: | ||
| dns-validator_2.0-1_i386.deb | dns-validator_2.0-1_i386.deb | ||
| libval-threads_2.0-1_i386.deb | libval-threads_2.0-1_i386.deb | ||
| - | libsres_2.0-1_i386.deb | ||
| libval-threads-dev_2.0-1_i386.deb | libval-threads-dev_2.0-1_i386.deb | ||
| + | libsres_2.0-1_i386.deb | ||
| libsres-dev_2.0-1_i386.deb | libsres-dev_2.0-1_i386.deb | ||
| </ | </ | ||
| Line 184: | Line 188: | ||
| < | < | ||
| - | / | + | |
| </ | </ | ||
| + | The default file for init.d script is provided at: | ||
| - | Next is a script to install it and its default config: | ||
| < | < | ||
| - | | + | / |
| - | chmod 755 / | + | |
| - | cp / | + | |
| </ | </ | ||
| - | Edit the file **/etc/init.d/kamailio** to update the $DAEMON value: | + | Run next command to deploy |
| - | < | + | |
| - | DAEMON=/ | + | |
| - | </ | + | |
| - | + | ||
| - | Edit the file **/ | + | |
| < | < | ||
| - | | + | |
| </ | </ | ||
| - | You can edit the other options at your convenience. | + | It will create also user and group **kamailio**, |
| - | Next step is to create the directory for pid file, plus the system user and group to run kamailio: | + | Now Kamailio can be started or stopped with: |
| - | + | ||
| - | < | + | |
| - | mkdir -p / | + | |
| - | + | ||
| - | adduser --quiet --system --group --disabled-password \ | + | |
| - | --shell /bin/false --gecos "Kamailio" \ | + | |
| - | --home / | + | |
| - | + | ||
| - | # set ownership to / | + | |
| - | chown kamailio: | + | |
| - | </ | + | |
| - | + | ||
| - | Now you can start/stop Kamailio using the following commands: | + | |
| < | < | ||
| Line 228: | Line 212: | ||
| / | / | ||
| </ | </ | ||
| + | |||
| ===== Update Kamailio Config File ===== | ===== Update Kamailio Config File ===== | ||
| Line 237: | Line 222: | ||
| </ | </ | ||
| - | Follow the instruction in the comments to enable usage of MySQL. Basically you have to add several lines at the top of config file, like: | + | Follow the instruction in the comments to enable usage of MySQL. Basically you have to add several lines at the top of config file (but after the first line), like: |
| < | < | ||
| Line 248: | Line 233: | ||
| ==== Add DNSSEC Module ==== | ==== Add DNSSEC Module ==== | ||
| + | |||
| + | The README of DNSSEC module is available at: | ||
| + | |||
| + | * http:// | ||
| You have to load dnssec module in kamailio.cfg: | You have to load dnssec module in kamailio.cfg: | ||
| Line 276: | Line 265: | ||
| Then alice@domainA.com can call bob@domainB.com. Kamailio instance serving domainA.com will do DNS lookup do discover the IP address of domainB.com | Then alice@domainA.com can call bob@domainB.com. Kamailio instance serving domainA.com will do DNS lookup do discover the IP address of domainB.com | ||
| + | |||
| + | One easy way to test is to use a Open DNS resolver that provides Recursive DNSSEC capabilities. One of those is 8.8.8.8 ( Google Open DNS). | ||
| + | As per the FAQ, DNSSEC support is enabled (https:// | ||
| + | |||
| + | Edit / | ||
| + | |||
| + | Launch Kamailio with DNSSEC module enabled and try to send a SIP package to the domain www.dnssec-failed.org. DNS resolving for this domain should fail, as it is a test domain which provides an incorrect signature. Kamailio should report: | ||
| + | " | ||
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| ===== Remarks ===== | ===== Remarks ===== | ||
tutorials/dns/dnssec.1366549441.txt.gz · Last modified: 2013/04/21 13:04 by miconda