sr-dev August 2022

sr-dev@lists.kamailio.org

16 participants
280 discussions

git:master:1553a6c0: pua_dialoginfo: clone dlg var values
by Daniel-Constantin Mierla 31 Aug '22

31 Aug '22

Module: kamailio Branch: master Commit: 1553a6c0efb2cec0b5962bba13bc0095211ee75d URL: https://github.com/kamailio/kamailio/commit/1553a6c0efb2cec0b5962bba13bc009… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-08-31T10:44:13+02:00 pua_dialoginfo: clone dlg var values --- Modified: src/modules/pua_dialoginfo/pua_dialoginfo.c --- Diff: https://github.com/kamailio/kamailio/commit/1553a6c0efb2cec0b5962bba13bc009… Patch: https://github.com/kamailio/kamailio/commit/1553a6c0efb2cec0b5962bba13bc009… --- diff --git a/src/modules/pua_dialoginfo/pua_dialoginfo.c b/src/modules/pua_dialoginfo/pua_dialoginfo.c index f9e4b02b842..a1953ef2382 100644 --- a/src/modules/pua_dialoginfo/pua_dialoginfo.c +++ b/src/modules/pua_dialoginfo/pua_dialoginfo.c @@ -653,14 +653,18 @@ struct dlginfo_cell* get_dialog_data(struct dlg_cell *dlg, int type, int disable if(caller_dlg_var.len>0 && (s = dlg_api.get_dlg_var(dlg, &caller_dlg_var))!=0) { dlginfo->pubruris_caller = - (struct str_list*)shm_malloc( sizeof(struct str_list) ); + (struct str_list*)shm_malloc(sizeof(struct str_list) + s->len + 1); if (dlginfo->pubruris_caller==0) { SHM_MEM_ERROR; free_dlginfo_cell(dlginfo); return NULL; } - memset( dlginfo->pubruris_caller, 0, sizeof(struct str_list)); - dlginfo->pubruris_caller->s=*s; + memset(dlginfo->pubruris_caller, 0, sizeof(struct str_list)); + dlginfo->pubruris_caller->s.s = (char*)dlginfo->pubruris_caller + + sizeof(sizeof(struct str_list)); + memcpy(dlginfo->pubruris_caller->s.s, s->s, s->len); + dlginfo->pubruris_caller->s.s[s->len] = '\0'; + dlginfo->pubruris_caller->s.len = s->len; LM_DBG("Found pubruris_caller in dialog '%.*s'\n", dlginfo->pubruris_caller->s.len, dlginfo->pubruris_caller->s.s); } @@ -668,14 +672,18 @@ struct dlginfo_cell* get_dialog_data(struct dlg_cell *dlg, int type, int disable if(callee_dlg_var.len>0 && (s = dlg_api.get_dlg_var(dlg, &callee_dlg_var))!=0) { dlginfo->pubruris_callee = - (struct str_list*)shm_malloc( sizeof(struct str_list) ); + (struct str_list*)shm_malloc(sizeof(struct str_list) + s->len + 1); if (dlginfo->pubruris_callee==0) { SHM_MEM_ERROR; free_dlginfo_cell(dlginfo); return NULL; } - memset( dlginfo->pubruris_callee, 0, sizeof(struct str_list)); - dlginfo->pubruris_callee->s=*s; + memset(dlginfo->pubruris_callee, 0, sizeof(struct str_list)); + dlginfo->pubruris_callee->s.s = (char*)dlginfo->pubruris_callee + + sizeof(sizeof(struct str_list)); + memcpy(dlginfo->pubruris_callee->s.s, s->s, s->len); + dlginfo->pubruris_callee->s.s[s->len] = '\0'; + dlginfo->pubruris_callee->s.len = s->len; LM_DBG("Found pubruris_callee in dialog '%.*s'\n", dlginfo->pubruris_callee->s.len, dlginfo->pubruris_callee->s.s); }

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git:master:54905e6b: acc: duplicate dlg var values used in extra2strar_dlg_only()
by Daniel-Constantin Mierla 31 Aug '22

31 Aug '22

Module: kamailio Branch: master Commit: 54905e6b02e36e72bb74a92c77b273cf57822f18 URL: https://github.com/kamailio/kamailio/commit/54905e6b02e36e72bb74a92c77b273c… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-08-31T10:18:07+02:00 acc: duplicate dlg var values used in extra2strar_dlg_only() - avoid buffer index overlapping and be coherent with extra2strar() --- Modified: src/modules/acc/acc_cdr.c Modified: src/modules/acc/acc_extra.c --- Diff: https://github.com/kamailio/kamailio/commit/54905e6b02e36e72bb74a92c77b273c… Patch: https://github.com/kamailio/kamailio/commit/54905e6b02e36e72bb74a92c77b273c… --- diff --git a/src/modules/acc/acc_cdr.c b/src/modules/acc/acc_cdr.c index b54e3a37cef..d3009c85383 100644 --- a/src/modules/acc/acc_cdr.c +++ b/src/modules/acc/acc_cdr.c @@ -227,12 +227,13 @@ static int db_write_cdr( struct dlg_cell* dialog, m += n; } else if (cdr_expired_dlg_enable){ LM_WARN( "fallback to dlg_only search because of message doesn't exist.\n"); - m += extra2strar_dlg_only( cdr_extra, + n += extra2strar_dlg_only( cdr_extra, dialog, cdr_value_array + m, cdr_int_array + m, cdr_type_array +m, &dlgb); + m += n; } for( ; i<m; i++) { @@ -311,7 +312,7 @@ static int log_write_cdr( struct dlg_cell* dialog, cdr_type_array + message_index); } else if (cdr_expired_dlg_enable){ LM_DBG("fallback to dlg_only search because of message does not exist.\n"); - message_index += extra2strar_dlg_only( cdr_extra, + extra_index += extra2strar_dlg_only( cdr_extra, dialog, cdr_value_array + message_index, cdr_int_array + message_index, diff --git a/src/modules/acc/acc_extra.c b/src/modules/acc/acc_extra.c index 5c29cc7a047..01fbcb9c82b 100644 --- a/src/modules/acc/acc_extra.c +++ b/src/modules/acc/acc_extra.c @@ -268,6 +268,7 @@ int extra2strar_dlg_only(struct acc_extra *extra, struct dlg_cell* dlg, str *val //string value; str* value = 0; int n=0; + int i; if( !dlg || !val_arr || !int_arr || !type_arr || !p_dlgb) { @@ -297,7 +298,22 @@ int extra2strar_dlg_only(struct acc_extra *extra, struct dlg_cell* dlg, str *val if (value) { - val_arr[n].s = value->s; + val_arr[n].s = (char *)pkg_malloc(value->len + 1); + if (val_arr[n].s == NULL ) { + PKG_MEM_ERROR; + /* cleanup already allocated memory and + * return that we didn't do anything */ + for (i = 0; i < n ; i++) { + if (NULL != val_arr[i].s){ + pkg_free(val_arr[i].s); + val_arr[i].s = NULL; + } + } + n = 0; + goto done; + } + memcpy(val_arr[n].s, value->s, value->len); + val_arr[n].s[value->len] = '\0'; val_arr[n].len = value->len; type_arr[n] = TYPE_STR; }

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git:master:590d00f0: tm: exported t_exists() to kemi
by Daniel-Constantin Mierla 31 Aug '22

31 Aug '22

Module: kamailio Branch: master Commit: 590d00f04ce714ad7ce3ae6a9ca7bd2853925cba URL: https://github.com/kamailio/kamailio/commit/590d00f04ce714ad7ce3ae6a9ca7bd2… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-08-31T09:54:54+02:00 tm: exported t_exists() to kemi --- Modified: src/modules/tm/tm.c --- Diff: https://github.com/kamailio/kamailio/commit/590d00f04ce714ad7ce3ae6a9ca7bd2… Patch: https://github.com/kamailio/kamailio/commit/590d00f04ce714ad7ce3ae6a9ca7bd2… --- diff --git a/src/modules/tm/tm.c b/src/modules/tm/tm.c index 15dc85dc7b..470e33e663 100644 --- a/src/modules/tm/tm.c +++ b/src/modules/tm/tm.c @@ -3507,6 +3507,11 @@ static sr_kemi_t tm_kemi_exports[] = { { SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } }, + { str_init("tm"), str_init("t_exists"), + SR_KEMIP_INT, ki_t_exists, + { SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE, + SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } + }, { {0, 0}, {0, 0}, 0, NULL, { 0, 0, 0, 0, 0, 0 } }

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[kamailio/kamailio] Add More Logging Option (PR #3228)
by Andrew Webster 31 Aug '22

31 Aug '22

#### Pre-Submission Checklist    - [x] Commit message has the format required by CONTRIBUTING guide - [ ] Commits are split per component (core, individual modules, libs, utils, ...) - [ ] Each component has a single commit (if not, squash them into one commit) - [ ] No commits to README files for modules (changes must be done to docbook files in `doc/` subfolder, the README file is autogenerated) #### Type Of Change - [x ] Small bug fix (non-breaking change which fixes an issue) - [ ] New feature (non-breaking change which adds new functionality) - [ ] Breaking change (fix or feature that would change existing functionality) #### Checklist:  - [ ] PR should be backported to stable branches - [x ] Tested changes locally - [ ] Related to issue #XXXX (replace XXXX with an open issue number) #### Description  Will you accept this? I find this extremely useful for troubleshooting. If accepted I'd like to add to most of the routing blocks. You can view, comment on, or merge this pull request online at: https://github.com/kamailio/kamailio/pull/3228 -- Commit Summary -- * Add More Logging Option -- File Changes -- M etc/kamailio.cfg (4) -- Patch Links -- https://github.com/kamailio/kamailio/pull/3228.patch https://github.com/kamailio/kamailio/pull/3228.diff -- Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/pull/3228 You are receiving this because you are subscribed to this thread. Message ID: <kamailio/kamailio/pull/3228(a)github.com>

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git:master:8cb948cc: dialog: fetch directly the int value for dlg variable used in dlg_cseq_update()
by Daniel-Constantin Mierla 30 Aug '22

30 Aug '22

Module: kamailio Branch: master Commit: 8cb948cc07e2d577cdd14efdfe38f3e9bbf11d79 URL: https://github.com/kamailio/kamailio/commit/8cb948cc07e2d577cdd14efdfe38f3e… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-08-30T13:34:38+02:00 dialog: fetch directly the int value for dlg variable used in dlg_cseq_update() --- Modified: src/modules/dialog/dlg_cseq.c --- Diff: https://github.com/kamailio/kamailio/commit/8cb948cc07e2d577cdd14efdfe38f3e… Patch: https://github.com/kamailio/kamailio/commit/8cb948cc07e2d577cdd14efdfe38f3e… --- diff --git a/src/modules/dialog/dlg_cseq.c b/src/modules/dialog/dlg_cseq.c index c81cf904d4..e5555441fe 100644 --- a/src/modules/dialog/dlg_cseq.c +++ b/src/modules/dialog/dlg_cseq.c @@ -131,7 +131,6 @@ int dlg_cseq_update(sip_msg_t *msg) unsigned int ninc = 0; unsigned int vinc = 0; str nval; - str *pval; sr_cfgenv_t *cenv = NULL; if(dlg_cseq_prepare_msg(msg)!=0) { @@ -164,16 +163,10 @@ int dlg_cseq_update(sip_msg_t *msg) /* take the increment value from dialog */ if((dlg->iflags&DLG_IFLAG_CSEQ_DIFF)==DLG_IFLAG_CSEQ_DIFF) { /* get dialog variable holding cseq diff */ - pval = get_dlg_variable(dlg, &_dlg_cseq_diff_var_name); - if(pval==NULL || pval->s==NULL || pval->len<=0) { + if(get_dlg_variable_uintval(dlg, &_dlg_cseq_diff_var_name, &vinc) < 0) { LM_DBG("dialog marked with cseq diff but no variable set yet\n"); goto done; } - if(str2int(pval, &vinc)<0) { - LM_ERR("invalid dlg cseq diff var value: %.*s\n", - pval->len, pval->s); - goto done; - } } vinc += ninc; if(vinc==0) {

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git:master:aded00bb: dialog: safer version for getting dlg variable value
by Daniel-Constantin Mierla 30 Aug '22

30 Aug '22

Module: kamailio Branch: master Commit: aded00bbfe75771cef8d0ee9ae8401772f7644a9 URL: https://github.com/kamailio/kamailio/commit/aded00bbfe75771cef8d0ee9ae84017… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-08-30T13:32:16+02:00 dialog: safer version for getting dlg variable value - clone to ensure that reference is not becoming invalid over the time --- Modified: src/modules/dialog/dlg_var.c --- Diff: https://github.com/kamailio/kamailio/commit/aded00bbfe75771cef8d0ee9ae84017… Patch: https://github.com/kamailio/kamailio/commit/aded00bbfe75771cef8d0ee9ae84017… --- diff --git a/src/modules/dialog/dlg_var.c b/src/modules/dialog/dlg_var.c index cd151fd115..04e48fa636 100644 --- a/src/modules/dialog/dlg_var.c +++ b/src/modules/dialog/dlg_var.c @@ -279,22 +279,46 @@ void print_lists(struct dlg_cell *dlg) { } } +static str _dlg_var_strval = STR_NULL; + str * get_dlg_variable(struct dlg_cell *dlg, str *key) { - str* var = NULL; + str* var = NULL; - if( !dlg || !key || key->len > strlen(key->s)) - { - LM_ERR("BUG - bad parameters\n"); + if( !dlg || !key || key->len > strlen(key->s)) + { + LM_ERR("BUG - bad parameters\n"); - return NULL; - } + return NULL; + } - dlg_lock(d_table, &(d_table->entries[dlg->h_entry])); - var = get_dlg_variable_unsafe( dlg, key); - dlg_unlock(d_table, &(d_table->entries[dlg->h_entry])); + dlg_lock(d_table, &(d_table->entries[dlg->h_entry])); + var = get_dlg_variable_unsafe( dlg, key); + if(var) { + _dlg_var_strval.len = pv_get_buffer_size(); + if(_dlg_var_strval.len < var->len+1) { + LM_ERR("pv buffer too small (%d) - needed %d\n", + _dlg_var_strval.len, var->len); + _dlg_var_strval.s = NULL; + _dlg_var_strval.len = 0; + var = NULL; + } else { + _dlg_var_strval.s = pv_get_buffer(); + strncpy(_dlg_var_strval.s, var->s, var->len); + _dlg_var_strval.len = var->len; + _dlg_var_strval.s[_dlg_var_strval.len] = '\0'; + } + } else { + _dlg_var_strval.s = NULL; + _dlg_var_strval.len = 0; + } + + dlg_unlock(d_table, &(d_table->entries[dlg->h_entry])); - return var; + if(var) { + return &_dlg_var_strval; + } + return NULL; } int get_dlg_variable_uintval(struct dlg_cell *dlg, str *key, unsigned int *uval)

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git:master:a070f5c1: dialog: updated to get the int value for cseq update operations
by Daniel-Constantin Mierla 30 Aug '22

30 Aug '22

Module: kamailio Branch: master Commit: a070f5c132a68111fade7212db6a2bc738e03193 URL: https://github.com/kamailio/kamailio/commit/a070f5c132a68111fade7212db6a2bc… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-08-30T13:19:33+02:00 dialog: updated to get the int value for cseq update operations --- Modified: src/modules/dialog/dlg_cseq.c Modified: src/modules/dialog/dlg_var.c Modified: src/modules/dialog/dlg_var.h --- Diff: https://github.com/kamailio/kamailio/commit/a070f5c132a68111fade7212db6a2bc… Patch: https://github.com/kamailio/kamailio/commit/a070f5c132a68111fade7212db6a2bc… --- diff --git a/src/modules/dialog/dlg_cseq.c b/src/modules/dialog/dlg_cseq.c index 70b2b43c2b..c81cf904d4 100644 --- a/src/modules/dialog/dlg_cseq.c +++ b/src/modules/dialog/dlg_cseq.c @@ -211,7 +211,6 @@ int dlg_cseq_refresh(sip_msg_t *msg, dlg_cell_t *dlg, unsigned int ninc = 0; unsigned int vinc = 0; str nval; - str *pval; sr_cfgenv_t *cenv = NULL; if(dlg_cseq_prepare_msg(msg)!=0) { @@ -236,18 +235,12 @@ int dlg_cseq_refresh(sip_msg_t *msg, dlg_cell_t *dlg, goto done; } - /* get dialog variable holding cseq diff */ - pval = get_dlg_variable(dlg, &_dlg_cseq_diff_var_name); - if(pval==NULL || pval->s==NULL || pval->len<=0) { + /* get the value of the dialog variable holding cseq diff */ + if(get_dlg_variable_uintval(dlg, &_dlg_cseq_diff_var_name, &vinc) < 0) { LM_DBG("dialog marked with cseq diff but no variable set yet\n"); goto done; } - if(str2int(pval, &vinc)<0) { - LM_ERR("invalid dlg cseq diff var value: %.*s\n", - pval->len, pval->s); - goto done; - } if(vinc==0) { LM_DBG("nothing to increment\n"); goto done; diff --git a/src/modules/dialog/dlg_var.c b/src/modules/dialog/dlg_var.c index b2a373a501..cd151fd115 100644 --- a/src/modules/dialog/dlg_var.c +++ b/src/modules/dialog/dlg_var.c @@ -297,6 +297,34 @@ str * get_dlg_variable(struct dlg_cell *dlg, str *key) return var; } +int get_dlg_variable_uintval(struct dlg_cell *dlg, str *key, unsigned int *uval) +{ + str* var = NULL; + + if( !dlg || !key || key->len <=0 || !uval) { + LM_ERR("BUG - bad parameters\n"); + return -1; + } + + dlg_lock(d_table, &(d_table->entries[dlg->h_entry])); + var = get_dlg_variable_unsafe(dlg, key); + if(var==NULL || var->s==NULL || var->len<=0) { + LM_DBG("no variable set yet\n"); + goto error; + } + if(str2int(var, uval)<0) { + LM_ERR("invalid unsingned int value: %.*s\n", + var->len, var->s); + goto error; + } + dlg_unlock(d_table, &(d_table->entries[dlg->h_entry])); + return 0; + +error: + dlg_unlock(d_table, &(d_table->entries[dlg->h_entry])); + return -1; +} + int set_dlg_variable(struct dlg_cell *dlg, str *key, str *val) { int ret = -1; diff --git a/src/modules/dialog/dlg_var.h b/src/modules/dialog/dlg_var.h index f13fa458d3..70579810bf 100644 --- a/src/modules/dialog/dlg_var.h +++ b/src/modules/dialog/dlg_var.h @@ -62,6 +62,8 @@ typedef struct dlg_var { str* get_dlg_variable(dlg_cell_t *dlg, str *key); int set_dlg_variable(dlg_cell_t *dlg, str *key, str *val); +int get_dlg_variable_uintval(struct dlg_cell *dlg, str *key, unsigned int *uval); + int pv_parse_dialog_var_name(pv_spec_p sp, str *in); int pv_get_dlg_variable(sip_msg_t *msg, pv_param_t *param, pv_value_t *res);

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git:master:44103239: modules: readme files regenerated - tm ... [skip ci]
by Kamailio Dev 30 Aug '22

30 Aug '22

Module: kamailio Branch: master Commit: 44103239ba5cc4c4582ccfacf4a3db3918e4431c URL: https://github.com/kamailio/kamailio/commit/44103239ba5cc4c4582ccfacf4a3db3… Author: Kamailio Dev <kamailio.dev(a)kamailio.org> Committer: Kamailio Dev <kamailio.dev(a)kamailio.org> Date: 2022-08-30T13:01:45+02:00 modules: readme files regenerated - tm ... [skip ci] --- Modified: src/modules/tm/README --- Diff: https://github.com/kamailio/kamailio/commit/44103239ba5cc4c4582ccfacf4a3db3… Patch: https://github.com/kamailio/kamailio/commit/44103239ba5cc4c4582ccfacf4a3db3… --- diff --git a/src/modules/tm/README b/src/modules/tm/README index e9fdc28416..6d13e0ed83 100644 --- a/src/modules/tm/README +++ b/src/modules/tm/README @@ -141,6 +141,7 @@ Daniel-Constantin Mierla 4.54. t_get_status_code() 4.55. t_clean() + 4.56. t_exists() 5. RPC Commands @@ -283,9 +284,10 @@ Daniel-Constantin Mierla 1.100. t_uac_send usage 1.101. t_get_status_code usage 1.102. t_clean usage - 1.103. event_route[tm:branch-failure:id] usage - 1.104. event_route[tm:local-request] usage - 1.105. event_route[tm:local-response] usage + 1.103. t_exists usage + 1.104. event_route[tm:branch-failure:id] usage + 1.105. event_route[tm:local-request] usage + 1.106. event_route[tm:local-response] usage Chapter 1. Admin Guide @@ -407,6 +409,7 @@ Chapter 1. Admin Guide 4.53. t_uac_send(method, ruri, nexthop, socket, headers, body) 4.54. t_get_status_code() 4.55. t_clean() + 4.56. t_exists() 5. RPC Commands @@ -1843,6 +1846,7 @@ modparam("tm", "failover_reply_codes", "code=403;code=488;class=5") 4.53. t_uac_send(method, ruri, nexthop, socket, headers, body) 4.54. t_get_status_code() 4.55. t_clean() + 4.56. t_exists() 4.1. t_relay([host, port]) @@ -3025,6 +3029,20 @@ if($var(ts) == 500) { ... } t_clean(); ... +4.56. t_exists() + + Return true of the transaction for current message exists, without + setting the global references. + + Example 1.103. t_exists usage +... +reply_route { + if (!t_exists()) { + drop(); + } +} +... + 5. RPC Commands 5.1. tm.list @@ -3146,7 +3164,7 @@ t_clean(); enabled with the t_on_branch_failure function. This event_route uses the BRANCH_FAILURE_ROUTE route type. - Example 1.103. event_route[tm:branch-failure:id] usage + Example 1.104. event_route[tm:branch-failure:id] usage ... request_route { ... @@ -3172,7 +3190,7 @@ event_route[tm:branch-failure:myroute] { The request can still be updated, i.e., changes are possible to R-URI ($ru), destination URI ($du) or the send socket ($fs). - Example 1.104. event_route[tm:local-request] usage + Example 1.105. event_route[tm:local-request] usage ... event_route [tm:local-request] { xlog("L_INFO", "Routing locally generated $rm to $ru\n"); @@ -3185,7 +3203,7 @@ event_route [tm:local-request] { Executed after the tm module sent a local generated, transaction stateful response. - Example 1.105. event_route[tm:local-response] usage + Example 1.106. event_route[tm:local-response] usage ... event_route[tm:local-response] { xlog("tm:local-response replied locally\n");

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git:master:c38b3585: tm: docs for t_exists()
by Daniel-Constantin Mierla 30 Aug '22

30 Aug '22

Module: kamailio Branch: master Commit: c38b3585357a2200944cfd8e736f32093786350b URL: https://github.com/kamailio/kamailio/commit/c38b3585357a2200944cfd8e736f320… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-08-30T12:54:51+02:00 tm: docs for t_exists() --- Modified: src/modules/tm/doc/functions.xml --- Diff: https://github.com/kamailio/kamailio/commit/c38b3585357a2200944cfd8e736f320… Patch: https://github.com/kamailio/kamailio/commit/c38b3585357a2200944cfd8e736f320… --- diff --git a/src/modules/tm/doc/functions.xml b/src/modules/tm/doc/functions.xml index f9c9837fb23..db070a246d1 100644 --- a/src/modules/tm/doc/functions.xml +++ b/src/modules/tm/doc/functions.xml @@ -1907,4 +1907,27 @@ t_clean(); </programlisting> </example> </section> + + <section id="tm.f.t_exists"> + <title> + <function>t_exists()</function> + </title> + <para> + Return true of the transaction for current message exists, without + setting the global references. + </para> + <example> + <title><function>t_exists</function> usage</title> + <programlisting> +... +reply_route { + if (!t_exists()) { + drop(); + } +} +... + </programlisting> + </example> + </section> + </section>

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git:master:f16e76e4: tm: new function t_exists()
by Daniel-Constantin Mierla 30 Aug '22

30 Aug '22

Module: kamailio Branch: master Commit: f16e76e432f46d7fc62e8c1c0808149c7ffde0c1 URL: https://github.com/kamailio/kamailio/commit/f16e76e432f46d7fc62e8c1c0808149… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-08-30T12:49:54+02:00 tm: new function t_exists() - return true if the transaction exists for the current message without setting the global references --- Modified: src/modules/tm/t_lookup.c Modified: src/modules/tm/t_lookup.h Modified: src/modules/tm/tm.c --- Diff: https://github.com/kamailio/kamailio/commit/f16e76e432f46d7fc62e8c1c0808149… Patch: https://github.com/kamailio/kamailio/commit/f16e76e432f46d7fc62e8c1c0808149…

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sr-dev August 2022