Module: kamailio
Branch: master
Commit: 4c65f4fd4dda697e48757e06e011fa58a2000588
URL: 
https://github.com/kamailio/kamailio/commit/4c65f4fd4dda697e48757e06e011fa58a2000588

Author: Daniel-Constantin Mierla <[email protected]>
Committer: Daniel-Constantin Mierla <[email protected]>
Date: 2017-07-26T09:21:59+02:00

dialplan: added append_branch parameter

- control if the module should do append branch if r-uri or r-uri
  username are changed inside failure route
- default value is 1 (append branch - preserves compatibility)

---

Modified: src/modules/dialplan/dialplan.c

---

Diff:  
https://github.com/kamailio/kamailio/commit/4c65f4fd4dda697e48757e06e011fa58a2000588.diff
Patch: 
https://github.com/kamailio/kamailio/commit/4c65f4fd4dda697e48757e06e011fa58a2000588.patch

---

diff --git a/src/modules/dialplan/dialplan.c b/src/modules/dialplan/dialplan.c
index cac1df7124..5a94e8c21c 100644
--- a/src/modules/dialplan/dialplan.c
+++ b/src/modules/dialplan/dialplan.c
@@ -85,6 +85,7 @@ dp_param_p default_par2 = NULL;
 
 int dp_fetch_rows = 1000;
 int dp_match_dynamic = 0;
+int dp_append_branch = 1;
 
 static param_export_t mod_params[]={
        { "db_url",                     PARAM_STR,      &dp_db_url },
@@ -100,6 +101,7 @@ static param_export_t mod_params[]={
        { "attrs_pvar",     PARAM_STR,  &attr_pvar_s },
        { "fetch_rows",         PARAM_INT,      &dp_fetch_rows },
        { "match_dynamic",      PARAM_INT,      &dp_match_dynamic },
+       { "append_branch",      PARAM_INT,      &dp_append_branch },
        {0,0,0}
 };
 
@@ -267,11 +269,15 @@ static int dp_update(struct sip_msg * msg, pv_spec_t * 
dest,
                return -1;
        }
 
-       if(is_route_type(FAILURE_ROUTE)
-                       && (dest->type==PVT_RURI || 
dest->type==PVT_RURI_USERNAME)) {
-           if (append_branch(msg, 0, 0, 0, Q_UNSPECIFIED, 0, 0, 0, 0, 0, 0) != 
1) {
-                       LM_ERR("append_branch action failed\n");
-                       return -1;
+       if(dp_append_branch!=0) {
+               if(is_route_type(FAILURE_ROUTE)
+                               && (dest->type == PVT_RURI
+                                               || dest->type == 
PVT_RURI_USERNAME)) {
+                       if(append_branch(msg, 0, 0, 0, Q_UNSPECIFIED, 0, 0, 0, 
0, 0, 0)
+                                       != 1) {
+                               LM_ERR("append branch action failed\n");
+                               return -1;
+                       }
                }
        }
 


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