Module: kamailio Branch: 5.2 Commit: fcf6fd61e38da76e775fea6d38df3704a28f545c URL: https://github.com/kamailio/kamailio/commit/fcf6fd61e38da76e775fea6d38df3704...
Author: szcom sergey@wgtwo.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2019-05-16T21:09:28+02:00
ims_qos: use msg_ctx_id_t to detect same msg/transaction processing
- relies on msg id and pid, not only msg id (which is incremeted by each process and has potential conflicts with failure routing) - msg id and pid are enough to indentify the transaction thus dropping checks for the pointers
(cherry picked from commit b951d88eea52e9fbbec62d2069b6169fc182ba91)
---
Modified: src/modules/ims_qos/ims_qos_mod.c
---
Diff: https://github.com/kamailio/kamailio/commit/fcf6fd61e38da76e775fea6d38df3704... Patch: https://github.com/kamailio/kamailio/commit/fcf6fd61e38da76e775fea6d38df3704...
---
diff --git a/src/modules/ims_qos/ims_qos_mod.c b/src/modules/ims_qos/ims_qos_mod.c index 5715a05275..6f68b39be1 100644 --- a/src/modules/ims_qos/ims_qos_mod.c +++ b/src/modules/ims_qos/ims_qos_mod.c @@ -153,9 +153,9 @@ struct _pv_req_data { struct cell *T; struct sip_msg msg; struct sip_msg *tmsgp; - unsigned int id; char *buf; int buf_size; + msg_ctx_id_t msg_ctx; };
static struct _pv_req_data _pv_treq; @@ -736,8 +736,7 @@ static int w_rx_aar(struct sip_msg *msg, char *route, char* dir, char *c_id, int (which we cannot assume) then we would pollute the shm_msg t->uas.request if we did any parsing on it. Instead, we need to make a private copy of the message and free it when we are done */ - if ((_pv_treq.T != t || t->uas.request != _pv_treq.tmsgp) - && t->uas.request->id != _pv_treq.id) { + if (msg_ctx_id_match(t->uas.request, &_pv_treq.msg_ctx) != 1) {
/* make a copy */ if (_pv_treq.buf == NULL || _pv_treq.buf_size < t->uas.request->len + 1) { @@ -746,7 +745,8 @@ static int w_rx_aar(struct sip_msg *msg, char *route, char* dir, char *c_id, int if (_pv_treq.tmsgp) free_sip_msg(&_pv_treq.msg); _pv_treq.tmsgp = NULL; - _pv_treq.id = 0; + _pv_treq.msg_ctx.msgid=0; + _pv_treq.msg_ctx.pid=0; _pv_treq.T = NULL; _pv_treq.buf_size = t->uas.request->len + 1; _pv_treq.buf = (char*) pkg_malloc(_pv_treq.buf_size * sizeof(char)); @@ -764,7 +764,7 @@ static int w_rx_aar(struct sip_msg *msg, char *route, char* dir, char *c_id, int _pv_treq.msg.len = t->uas.request->len; _pv_treq.msg.buf = _pv_treq.buf; _pv_treq.tmsgp = t->uas.request; - _pv_treq.id = t->uas.request->id; + msg_ctx_id_set(t->uas.request, &_pv_treq.msg_ctx); _pv_treq.T = t;