[sr-dev] git:master:a993f153: kemix: added KSR.kx.get_rcvaddr_sock() - return local received address in socket format

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: a993f1538918c6c31c5da031e1d903250c4a9048
URL: https://github.com/kamailio/kamailio/commit/a993f1538918c6c31c5da031e1d903250c4a9048

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2021-12-17T08:45:11+01:00

kemix: added KSR.kx.get_rcvaddr_sock() - return local received address in socket format

---

Modified: src/modules/kemix/kemix_mod.c

---

Diff:  https://github.com/kamailio/kamailio/commit/a993f1538918c6c31c5da031e1d903250c4a9048.diff
Patch: https://github.com/kamailio/kamailio/commit/a993f1538918c6c31c5da031e1d903250c4a9048.patch

---

diff --git a/src/modules/kemix/kemix_mod.c b/src/modules/kemix/kemix_mod.c
index 3fb079349a..80d7807740 100644
--- a/src/modules/kemix/kemix_mod.c
+++ b/src/modules/kemix/kemix_mod.c
@@ -585,6 +585,38 @@ static sr_kemi_xval_t* ki_kx_get_rcv_sock_name(sip_msg_t *msg)
 	return &_sr_kemi_kx_xval;
 }
 
+/**
+ *
+ */
+static sr_kemi_xval_t* ki_kx_get_rcvaddr_sock(sip_msg_t *msg)
+{
+	if(msg==NULL) {
+		sr_kemi_xval_null(&_sr_kemi_kx_xval, SR_KEMI_XVAL_NULL_EMPTY);
+		return &_sr_kemi_kx_xval;
+
+	}
+
+	if(msg->rcv.bind_address==NULL || msg->rcv.bind_address->sock_str.s==NULL) {
+		sr_kemi_xval_null(&_sr_kemi_kx_xval, SR_KEMI_XVAL_NULL_EMPTY);
+		return &_sr_kemi_kx_xval;
+	}
+
+	if (msg->rcv.bind_address->sock_str.len + 1 >= pv_get_buffer_size()) {
+		LM_ERR("local buffer size exceeded\n");
+		sr_kemi_xval_null(&_sr_kemi_kx_xval, SR_KEMI_XVAL_NULL_EMPTY);
+		return &_sr_kemi_kx_xval;
+	}
+
+	_sr_kemi_kx_xval.v.s.s = pv_get_buffer();
+	strncpy(_sr_kemi_kx_xval.v.s.s, msg->rcv.bind_address->sock_str.s,
+			msg->rcv.bind_address->sock_str.len);
+	_sr_kemi_kx_xval.v.s.len = msg->rcv.bind_address->sock_str.len;
+	_sr_kemi_kx_xval.v.s.s[_sr_kemi_kx_xval.v.s.len] = '\0';
+
+	_sr_kemi_kx_xval.vtype = SR_KEMIP_STR;
+	return &_sr_kemi_kx_xval;
+}
+
 /**
  *
  */
@@ -1473,6 +1505,11 @@ static sr_kemi_t sr_kemi_kx_exports[] = {
 		{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,
 			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
 	},
+	{ str_init("kx"), str_init("get_rcvaddr_sock"),
+		SR_KEMIP_XVAL, ki_kx_get_rcvaddr_sock,
+		{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
 	{ str_init("kx"), str_init("get_proto"),
 		SR_KEMIP_XVAL, ki_kx_get_proto,
 		{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,