Koha/debian
David Cook 5ca20665a3
Bug 37087: Add TCP keepalive support to SIP server
This change adds the ability to enable and configure TCP keepalive
support for the SIP server using SIPconfig.xml.

For the sake of backwards compatibility, it defaults to disabled
and additional parameters default match typical kernel defaults.

Technical detail can be found in the perldoc for C4/SIP/SIPserver.pm

Test plan:
0. Apply the patch
1. koha-sip --restart kohadev
2. apt-get update && apt-get install tcpdump
3. In one window, run "tcpdump -A -n -v -i any 'port 6001'"
4. In another window, run the following:
echo -e "9300CNterm1|COterm1|CPCPL|\r" | nc 127.0.0.1 6001 -v
5. Note in tcpdump output that after the initial flood of packets,
nothing more is received

6. vi /etc/koha/sites/kohadev/SIPconfig.xml
7. In the "server-params" element, add attributes like the following:
custom_tcp_keepalive='1'
custom_tcp_keepalive_time='10'
custom_tcp_keepalive_intvl='5'
8. koha-sip --restart kohadev
9. In one window, run "tcpdump -A -n -v -i any 'port 6001'"
10. In another window, run the following:
echo -e "9300CNterm1|COterm1|CPCPL|\r" | nc 127.0.0.1 6001 -v
11. Note in tcpdump output that after the initial flood of packets,
ACK packets are sent out every 10+ seconds for the idle connection

Signed-off-by: Tadeusz „tadzik” Sośnierz <tadeusz@sosnierz.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>
2024-08-20 15:32:47 +02:00
..
docs
scripts Bug 37038: (QA follow-up) Replace \> by -gt 2024-06-28 13:49:23 +02:00
source
templates Bug 37087: Add TCP keepalive support to SIP server 2024-08-20 15:32:47 +02:00
bd-to-depends
build-git-snapshot
changelog
clean
compat
control Bug 36788: Update debian/control file 2024-05-06 15:04:29 +02:00
control.in
copyright
koha-common.bash-completion
koha-common.config
koha-common.cron.d
koha-common.cron.daily
koha-common.cron.hourly
koha-common.cron.monthly
koha-common.default
koha-common.dirs
koha-common.docs
koha-common.init
koha-common.install
koha-common.links
koha-common.logrotate
koha-common.postinst
koha-common.preinst
koha-common.README.Debian
koha-common.service
koha-common.templates
koha-core.bash-completion
koha-core.config
koha-core.default
koha-core.dirs
koha-core.docs
koha-core.init
koha-core.install
koha-core.links
koha-core.logrotate
koha-core.postinst
koha-core.preinst
koha-core.templates
koha-full.postinst
koha-post-install-setup
koha.apache-ports
koha.config
koha.dirs
koha.install
koha.postinst
koha.postrm
koha.prerm
koha.README.Debian
list-deps
README.build
rules
unavailable.html
update-control

In order to build .deb packages, following debian packages need to be present
(installed): 
devscripts
pbuilder
dh-make
fakeroot

As root (or sudo) execute:
pbuilder create

Executing build-git-snapshot without any arguments will leave package and the
rest in some pbuilder dir, eg. /var/cache/pbuilder/result It is highly
recommended that --buildresult option is used.