[sr-dev] [kamailio/kamailio] htable: Fix expiry on assignment (PR #4103)

Update cell expiry on assignment for htables w/o updateexpiry (analogue to #4079). <!-- Kamailio Pull Request Template --> <!-- IMPORTANT: - for detailed contributing guidelines, read: https://github.com/kamailio/kamailio/blob/master/.github/CONTRIBUTING.md - pull requests must be done to master branch, unless they are backports of fixes from master branch to a stable branch - backports to stable branches must be done with 'git cherry-pick -x ...' - code is contributed under BSD for core and main components (tm, sl, auth, tls) - code is contributed GPLv2 or a compatible license for the other components - GPL code is contributed with OpenSSL licensing exception --> #### Pre-Submission Checklist <!-- Go over all points below, and after creating the PR, tick all the checkboxes that apply --> <!-- All points should be verified, otherwise, read the CONTRIBUTING guidelines from above--> <!-- If you're unsure about any of these, don't hesitate to ask on sr-dev mailing list --> - [x] Commit message has the format required by CONTRIBUTING guide - [x] Commits are split per component (core, individual modules, libs, utils, ...) - [x] Each component has a single commit (if not, squash them into one commit) - [x] No commits to README files for modules (changes must be done to docbook files in `doc/` subfolder, the README file is autogenerated) #### Type Of Change - [ ] Small bug fix (non-breaking change which fixes an issue) - [ ] New feature (non-breaking change which adds new functionality) - [ ] Breaking change (fix or feature that would change existing functionality) #### Checklist: <!-- Go over all points below, and after creating the PR, tick the checkboxes that apply --> - [ ] PR should be backported to stable branches - [ ] Tested changes locally - [ ] Related to issue #XXXX (replace XXXX with an open issue number) #### Description <!-- Describe your changes in detail --> Currently Kamailio does not update expiry when assigning a value to an expired cell if htable's `updateexpire` equals `0`. So expired cells aren't usable as long htable timer cleans up these cells. Reproduction 1: ``` #!KAMAILIO listen=udp:127.0.0.1:9999 log_stderror=yes loadmodule "xlog.so" loadmodule "pv.so" loadmodule "sl.so" loadmodule "htable.so" modparam("htable", "htable", "foo=>autoexpire=1;updateexpire=0;initval=0") request_route { if ($sht(foo=>bar) == $null) { xlog("it's null, init it\n"); } $sht(foo=>bar) = $sht(foo=>bar) + 1; xlog("$Ts value $sht(foo=>bar)\texpire $shtex(foo=>bar)\n"); sl_send_reply("200", "Hello"); } ``` output: ``` 0(787651) ERROR: <script>: 1736855046 value 1 expire 1 0(787651) ERROR: <script>: 1736855046 value 2 expire 1 0(787651) ERROR: <script>: 1736855047 value 3 expire 0 0(787651) ERROR: <script>: 1736855048 value 0 expire 4294967295 0(787651) ERROR: <script>: 1736855048 value 0 expire 4294967295 0(787651) ERROR: <script>: 1736855049 value 0 expire 4294967294 0(787651) ERROR: <script>: 1736855050 value 0 expire 4294967293 SNIP expire decreases while value stays 0 0(787651) ERROR: <script>: 1736855066 value 1 expire 1 0(787651) ERROR: <script>: 1736855066 value 2 expire 1 0(787651) ERROR: <script>: 1736855067 value 3 expire 0 ``` Reproduction 2: ``` #!KAMAILIO listen=udp:127.0.0.1:9999 log_stderror=yes loadmodule "xlog.so" loadmodule "pv.so" loadmodule "sl.so" loadmodule "htable.so" modparam("htable", "htable", "baz=>") modparam("htable", "htable", "foo=>autoexpire=1;updateexpire=0") request_route { if ($sht(foo=>bar) == $null) { xlog("it's null, init it\n"); } $sht(foo=>bar) = $_s($shtinc(baz=>cnt)); xlog("$Ts value $sht(foo=>bar)\texpire $shtex(foo=>bar)\n"); sl_send_reply("200", "Hello"); } event_route[htable:mod-init] { xlog("htable:mod-init\n"); # $sht(foo=>bar) = 0; $sht(baz=>cnt) = 0; } ``` output: ``` 0(789709) ERROR: <script>: it's null, init it 0(789709) ERROR: <script>: 1736855379 value 1 expire 1 0(789709) ERROR: <script>: 1736855379 value 2 expire 1 0(789709) ERROR: <script>: 1736855380 value 3 expire 0 0(789709) ERROR: <script>: 1736855380 value 4 expire 0 0(789709) ERROR: <script>: it's null, init it 0(789709) ERROR: <script>: 1736855381 value <null> expire 4294967295 0(789709) ERROR: <script>: it's null, init it 0(789709) ERROR: <script>: 1736855382 value <null> expire 4294967294 SNIP expire decreases value stays null 0(789709) ERROR: <script>: it's null, init it 0(789709) ERROR: <script>: 1736855399 value 33 expire 1 0(789709) ERROR: <script>: 1736855399 value 34 expire 1 0(789709) ERROR: <script>: 1736855400 value 35 expire 0 0(789709) ERROR: <script>: 1736855400 value 36 expire 0 ``` You can view, comment on, or merge this pull request online at: https://github.com/kamailio/kamailio/pull/4103 -- Commit Summary -- * htable: Fix expiry on assignment -- File Changes -- M src/modules/htable/ht_api.c (24) M src/modules/htable/ht_api.h (9) -- Patch Links -- https://github.com/kamailio/kamailio/pull/4103.patch https://github.com/kamailio/kamailio/pull/4103.diff -- Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/pull/4103 You are receiving this because you are subscribed to this thread. 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