[sr-dev] git:5.5:b0a327f7: presence: safety checks for user and domain in ps_ptable_search()

Module: kamailio Branch: 5.5 Commit: b0a327f79d14d1c40742ba1177dd5bdcffc02c6d URL: https://github.com/kamailio/kamailio/commit/b0a327f79d14d1c40742ba1177dd5bd… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-02-14T13:03:08+01:00 presence: safety checks for user and domain in ps_ptable_search() - GH #3008 (cherry picked from commit c47ec08d8d4a14dc190091ccb79ace62ea6674e3) --- Modified: src/modules/presence/hash.c --- Diff: https://github.com/kamailio/kamailio/commit/b0a327f79d14d1c40742ba1177dd5bd… Patch: https://github.com/kamailio/kamailio/commit/b0a327f79d14d1c40742ba1177dd5bd… --- diff --git a/src/modules/presence/hash.c b/src/modules/presence/hash.c index c313b01cf0..5d0f0a9568 100644 --- a/src/modules/presence/hash.c +++ b/src/modules/presence/hash.c @@ -1247,6 +1247,11 @@ ps_presentity_t *ps_ptable_search(ps_presentity_t *ptm, int mmode, int rmode) uint32_t idx = 0; int pmax = 0; + if(ptm->user.s==NULL || ptm->domain.s==NULL) { + LM_WARN("no user or domain for presentity\n"); + return NULL; + } + ptm->hashid = core_case_hash(&ptm->user, &ptm->domain, 0); idx = core_hash_idx(ptm->hashid, _ps_ptable->ssize);