[sr-dev] git:master:d6b1c20d: tm: restore X/AVP values from initial transaction in DNS failover processing

Module: kamailio Branch: master Commit: d6b1c20d3ad94d9136cf247e67b7fc0d32b18d3b URL: https://github.com/kamailio/kamailio/commit/d6b1c20d3ad94d9136cf247e67b7fc0… Author: Henning Westerholt <hw(a)gilawa.com> Committer: Henning Westerholt <hw(a)gilawa.com> Date: 2022-08-09T14:11:59Z tm: restore X/AVP values from initial transaction in DNS failover processing - restore X/AVP values from initial transaction in DNS failover processing - the X/AVP context gets lost, so we need to re-create it from the transaction - otherwise modules that depends on the X/AVPs, e.g. topology hiding will not work - tested with one load-balancer and two proxy servers --- Modified: src/modules/tm/t_fwd.c --- Diff: https://github.com/kamailio/kamailio/commit/d6b1c20d3ad94d9136cf247e67b7fc0… Patch: https://github.com/kamailio/kamailio/commit/d6b1c20d3ad94d9136cf247e67b7fc0… --- diff --git a/src/modules/tm/t_fwd.c b/src/modules/tm/t_fwd.c index fbcf1b3e02..6b26f28f6a 100644 --- a/src/modules/tm/t_fwd.c +++ b/src/modules/tm/t_fwd.c @@ -1042,6 +1042,8 @@ int add_uac_dns_fallback(struct cell *t, struct sip_msg* msg, t->uac[t->nr_of_outgoings].on_branch_failure = old_uac->on_branch_failure; /* copy branch flags */ t->uac[t->nr_of_outgoings].branch_flags = old_uac->branch_flags; + /* restore X/AVP values from initial transaction */ + tm_xdata_swap(t, 0, 0); if (cfg_get(tm, tm_cfg, reparse_on_dns_failover)){ /* Reuse the old buffer and only replace the via header.