X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Frmr%2Fcommon%2Fsrc%2Fmbuf_api.c;fp=src%2Frmr%2Fcommon%2Fsrc%2Fmbuf_api.c;h=6d9042a1500b1b87c30dcdc107c7423c5bde49d3;hb=68d09fa5028e47e763c44c30647da31e77eda64a;hp=65979deeff0bce0c84a03d47520de949587129b9;hpb=b5f659837dd6c01bffde1f2f449328b42b47ccf5;p=ric-plt%2Flib%2Frmr.git

diff --git a/src/rmr/common/src/mbuf_api.c b/src/rmr/common/src/mbuf_api.c
index 65979de..6d9042a 100644
--- a/src/rmr/common/src/mbuf_api.c
+++ b/src/rmr/common/src/mbuf_api.c
@@ -347,3 +347,33 @@ extern unsigned char* rmr_get_src( rmr_mbuf_t* msg, unsigned char* dest ) {
 
 	return dest;
 }
+
+/*
+	Returns the string with the IP address as reported by the sender. This is
+	the IP address that the sender has sussed off of one of the interfaces
+	and cannot be guarenteed to be the acutal IP address which was used to 
+	establish the connection.   The caller must provide a buffer of at least
+	64 bytes; the string will be nil terminated. A pointer to the user's buffer
+	is returned on success, nil on failure.
+*/
+extern unsigned char* rmr_get_srcip( rmr_mbuf_t* msg, unsigned char* dest ) {
+	uta_mhdr_t*	hdr = NULL;
+	char*	rstr = NULL;
+
+	errno = EINVAL;
+
+	if( dest != NULL && msg != NULL ) {
+		hdr = msg->header;
+		if( HDR_VERSION( msg->header ) > 2 ) {		// src ip was not present in hdr until ver 3
+			errno = 0;
+			strcpy( dest, hdr->srcip );
+			rstr = dest;
+		} else  {
+			errno = 0;
+			strcpy( dest, hdr->src );				// reutrn the name:port for old messages
+			rstr = dest;
+		}
+	}
+
+	return rstr;
+}