[sr-dev] git:master:f4036c53: dialog: use the dlg hash table slot to unlock on dmq handling

Module: kamailio Branch: master Commit: f4036c535033a333cb551b5af70703135305e7b3 URL: https://github.com/kamailio/kamailio/commit/f4036c535033a333cb551b5af707031… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-06-23T08:03:06+02:00 dialog: use the dlg hash table slot to unlock on dmq handling - the dlg can be destroyed on dmq replication and unlocking may fail --- Modified: src/modules/dialog/dlg_dmq.c --- Diff: https://github.com/kamailio/kamailio/commit/f4036c535033a333cb551b5af707031… Patch: https://github.com/kamailio/kamailio/commit/f4036c535033a333cb551b5af707031… --- diff --git a/src/modules/dialog/dlg_dmq.c b/src/modules/dialog/dlg_dmq.c index fdca3f0f0a..a5628f485b 100644 --- a/src/modules/dialog/dlg_dmq.c +++ b/src/modules/dialog/dlg_dmq.c @@ -115,6 +115,7 @@ int dlg_dmq_handle_msg(struct sip_msg* msg, peer_reponse_t* resp, dmq_node_t* no unsigned int state = 1; srjson_t *vj; int newdlg = 0; + dlg_entry_t *d_entry = NULL; /* received dmq message */ LM_DBG("dmq message received\n"); @@ -219,6 +220,7 @@ int dlg_dmq_handle_msg(struct sip_msg* msg, peer_reponse_t* resp, dmq_node_t* no dlg = dlg_get_by_iuid_mode(&iuid, 1); if (dlg) { LM_DBG("found dialog [%u:%u] at %p\n", iuid.h_entry, iuid.h_id, dlg); + d_entry = &(d_table->entries[dlg->h_entry]); unref++; } @@ -396,9 +398,9 @@ int dlg_dmq_handle_msg(struct sip_msg* msg, peer_reponse_t* resp, dmq_node_t* no if(unref) { dlg_unref(dlg, unref); } - if(newdlg == 0) { - dlg_cell_unlock(dlg); - } + } + if(newdlg == 0 && d_entry!=NULL) { + dlg_unlock(d_table, d_entry); } srjson_DestroyDoc(&jdoc); @@ -414,10 +416,8 @@ int dlg_dmq_handle_msg(struct sip_msg* msg, peer_reponse_t* resp, dmq_node_t* no return 0; error: - if (dlg) { - if(newdlg == 0) { - dlg_cell_unlock(dlg); - } + if(newdlg == 0 && d_entry!=NULL) { + dlg_unlock(d_table, d_entry); } srjson_DestroyDoc(&jdoc); resp->reason = dmq_500_rpl;