Module: kamailio Branch: master Commit: 4183b860e8af6d65074ab98a996c187211aebc7f URL: https://github.com/kamailio/kamailio/commit/4183b860e8af6d65074ab98a996c187… Author: Patrick Wakano &lt;patrick.wakano(a)ipscape.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2020-12-02T13:58:18+01:00 dialog: access dialog table entry by reference for dmq_send_all_dlgs - avoid race conditions to get and release the lock when entry structure is copied in local variable - GH #2570, GH #2547 --- Modified: src/modules/dialog/dlg_dmq.c --- Diff: https://github.com/kamailio/kamailio/commit/4183b860e8af6d65074ab98a996c187… Patch: https://github.com/kamailio/kamailio/commit/4183b860e8af6d65074ab98a996c187… --- diff --git a/src/modules/dialog/dlg_dmq.c b/src/modules/dialog/dlg_dmq.c index 9f70354d50..38dc105fb8 100644 --- a/src/modules/dialog/dlg_dmq.c +++ b/src/modules/dialog/dlg_dmq.c @@ -646,22 +646,22 @@ int dlg_dmq_replicate_action(dlg_dmq_action_t action, dlg_cell_t* dlg, int dmq_send_all_dlgs(dmq_node_t* dmq_node) { int index; - dlg_entry_t entry; + dlg_entry_t *entry; dlg_cell_t *dlg; LM_DBG("sending all dialogs \n"); for(index = 0; index< d_table->size; index++){ /* lock the whole entry */ - entry = (d_table->entries)[index]; - dlg_lock( d_table, &entry); + entry = &d_table->entries[index]; + dlg_lock( d_table, entry); - for(dlg = entry.first; dlg != NULL; dlg = dlg->next){ + for(dlg = entry->first; dlg != NULL; dlg = dlg->next){ dlg->dflags |= DLG_FLAG_CHANGED_PROF; dlg_dmq_replicate_action(DLG_DMQ_UPDATE, dlg, 0, dmq_node); } - dlg_unlock( d_table, &entry); + dlg_unlock( d_table, entry); } return 0;