Index: modules/sipmsgops/doc/sipmsgops_admin.xml
===================================================================
--- modules/sipmsgops/doc/sipmsgops_admin.xml (revision 8745)
+++ modules/sipmsgops/doc/sipmsgops_admin.xml (working copy)
@@ -969,6 +969,42 @@
+
+
+ <function>change_reply_status(code, reason)</function>
+
+
+ Intercept a SIP reply (in any onreply_route) and change its status code
+ and reason phrase prior to propogating it.
+
+ Meaning of the parameters is as follows:
+
+
+ code - Status code.
+
+
+
+ reason - Reason phrase.
+
+
+
+
+ This function can be used from ONREPLY_ROUTE.
+
+
+ <function>change_reply_status</function> usage
+
+...
+onreply_route {
+ if ($rs == "603") {
+ change_reply_status("404", "Not Found");
+ exit;
+ }
+}
+...
+
+
+
Index: modules/sipmsgops/sipmsgops.c
===================================================================
--- modules/sipmsgops/sipmsgops.c (revision 8745)
+++ modules/sipmsgops/sipmsgops.c (working copy)
@@ -45,6 +45,7 @@
* 2006-03-17 applied patch from Marc Haisenko
* for adding has_body() function (bogdan)
* 2009-07-23 added methods for sdp codec manipulation(andreidragus)
+ * 2012-02-21 add change_reply_status (idea from kamailio/textopsx) (rpedraza)
*
*/
@@ -134,8 +135,9 @@
static int fixup_body_type(void** param, int param_no);
static int fixup_privacy(void** param, int param_no);
static int fixup_sip_validate(void** param, int param_no);
+static int change_reply_status_f(struct sip_msg*, char*, char *);
+static int change_reply_status_fixup(void** param, int param_no);
-
static int mod_init(void);
@@ -242,7 +244,8 @@
{"sipmsg_validate", (cmd_function)w_sip_validate, 1,
fixup_sip_validate, 0,
REQUEST_ROUTE|ONREPLY_ROUTE|FAILURE_ROUTE|BRANCH_ROUTE},
-
+ {"change_reply_status", (cmd_function)change_reply_status_f, 2,
+ change_reply_status_fixup, 0, ONREPLY_ROUTE },
{0,0,0,0,0,0}
};
@@ -1667,3 +1670,79 @@
LM_DBG("message does not comply with SIP RFC3261\n");
return -1;
}
+
+
+
+/* Change_reply_status config parsing function (supports AVPs) */
+static int change_reply_status_fixup(void** param, int param_no)
+{
+ if(param_no == 1)
+ return fixup_igp(param);
+
+ if(param_no == 2)
+ return fixup_spve(param);
+
+ return 0;
+}
+
+/* Function to change the reply status in reply route */
+static int change_reply_status_f(struct sip_msg* msg, char* str1, char* str2)
+{
+ int code_i;
+ str code_s;
+ struct lump *l;
+ char *ch;
+
+ if(fixup_get_ivalue(msg, (gparam_p)str1, &code_i) < 0) {
+ LM_ERR("Wrong param 1, expected integer\n");
+ return -1;
+ }
+
+ if ( fixup_get_svalue(msg, (gparam_p) str2, &code_s) < 0) {
+ LM_ERR("Wrong param 2, expected string\n");
+ return -1;
+ }
+
+ if ((code_i < 100) || (code_i > 699)) {
+ LM_ERR("wrong status code: %d\n", code_i);
+ return -1;
+ }
+
+ if (((code_i < 300) || (msg->REPLY_STATUS < 300))
+ && (code_i/100 != msg->REPLY_STATUS/100)) {
+ LM_ERR("the class of provisional or positive final replies"
+ " cannot be changed\n");
+ return -1;
+ }
+
+ /* rewrite the status code directly in the message buffer */
+ msg->first_line.u.reply.statuscode = code_i;
+ msg->first_line.u.reply.status.s[2] = code_i % 10 + '0'; code_i /= 10;
+ msg->first_line.u.reply.status.s[1] = code_i % 10 + '0'; code_i /= 10;
+ msg->first_line.u.reply.status.s[0] = code_i + '0';
+
+ l = del_lump(msg,
+ msg->first_line.u.reply.reason.s - msg->buf,
+ msg->first_line.u.reply.reason.len,
+ 0);
+ if (!l) {
+ LM_ERR("Failed to add del lump\n");
+ return -1;
+ }
+ /* clone the reason phrase, the lumps need to be pkg allocated */
+ ch = (char *)pkg_malloc(code_s.len);
+ if (!ch) {
+ LM_ERR("Not enough memory\n");
+ return -1;
+ }
+
+ memcpy(ch, code_s.s, code_s.len);
+ if (insert_new_lump_after(l, ch, code_s.len, 0)==0){
+ LM_ERR("failed to add new lump: %.*s\n", code_s.len, ch);
+ pkg_free(ch);
+ return -1;
+ }
+
+ return 1;
+}
+
Index: modules/sipmsgops/README
===================================================================
--- modules/sipmsgops/README (revision 8745)
+++ modules/sipmsgops/README (working copy)
@@ -73,6 +73,7 @@
1.3.24. codec_delete_except_re ( regexp )
1.3.25. codec_move_up_re ( regexp )
1.3.26. codec_move_down_re ( regexp )
+ 1.3.27. change_reply_status(code, reason)
1.4. Known Limitations
@@ -106,6 +107,7 @@
1.26. codec_move_up_re usage
1.27. codec_move_down_re usage
1.28. codec_move_down usage
+ 1.29. change_reply_status usage
Chapter 1. Admin Guide
@@ -690,6 +692,27 @@
codec_move_up("speex");
...
+1.3.27. change_reply_status(code, reason)
+
+ Intercept a SIP reply (in any onreply_route) and change its
+ status code and reason phrase prior to propogating it.
+
+ Meaning of the parameters is as follows:
+ * code - Status code.
+ * reason - Reason phrase.
+
+ This function can be used from ONREPLY_ROUTE.
+
+ Example 1.29. change_reply_status usage
+...
+onreply_route {
+ if ($rs == "603") {
+ change_reply_status("404", "Not Found");
+ exit;
+ }
+}
+...
+
1.4. Known Limitations
Search functions are applied to the current message so