Koha/debian
Jonathan Druart df23f6c345
Bug 36149: Unset userenv from middleware
The userenv (logged in user's info) are stored in
$C4::Context->context->{activeuser}, which persists in plack worker's
memory.
It's really bad in theory as we are not cleaning it before or after the
HTTP request, but only when set_userenv is called (what we are doing
commonly in C4::Auth::get_template_and_user).
If C4::Context->userenv is called before set_userenv we should get undef,
not the userenv from the previous request!
In practice this should not be a problem, but well... who really knows?

This patch suggests to have a middleware to deal with removing the
userenv at the beginning of each request (maybe it should be after, right? - FIXME).

To test:
1 - Edit /etc/koha/sites/kohadev/koha-conf.xml to set <plack_workers>1</plack_workers>
2 - Edit about.pl  and add a line after: CGI->new:
    warn Data::Dumper::Dumper( C4::Cointext->userenv() );
3 - tail -f /var/log/koha/kohadev/*.log
4 - View about.pl in staff interface, should get a "somethign's wrong" warning
5 - Reload, you get current user info
6 - Open an incognito tab, sign in as a different user and click some stuff
7 - Reload about.pl in other window
8 - You get the opac user info
9 - Apply patch
10 - Edit /etc/koha/sites/kohadev/plack.psgi and add the middleware after "RealIP":
     enable "+Koha::Middleware::UserEnv";
11 - Restart all
12 - Reload about.pl - you get a "Something's wrong" warning
13 - Click things in opac on incognito window
14 - Reload about.pl  - only "Something's wrong" - you no longer see any user info

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
2024-05-14 15:04:36 -03:00
..
docs Bug 35954: Add --status to koha-plack 2024-05-03 19:31:56 +02:00
scripts Bug 36325: Add --exclude-logs option to koha-run-backups 2024-05-13 14:00:07 +02:00
source
templates Bug 36149: Unset userenv from middleware 2024-05-14 15:04:36 -03:00
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 Bug 25691: Replace link to non-existing README with wiki link 2024-01-16 12:06:08 +01:00
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 Bug 25691: Replace link to non-existing README with wiki link 2024-01-16 12:06:08 +01:00
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.