client: use osmo_strlcpy instead of strncpy

simplify \nul termination of the ip_addr string

Change-Id: I94e3815f45d08e0d40faf41e580547de937c4ce8
diff --git a/src/libosmo-mgcp/mgcp_conn.c b/src/libosmo-mgcp/mgcp_conn.c
index e33596d..dcfc2ff 100644
--- a/src/libosmo-mgcp/mgcp_conn.c
+++ b/src/libosmo-mgcp/mgcp_conn.c
@@ -29,7 +29,8 @@
 #include <ctype.h>
 
 /* Allocate a new connection identifier. According to RFC3435, they must
- * be unique only within the scope of the endpoint. */
+ * be unique only within the scope of the endpoint. (Caller must provide
+ * memory for id) */
 static int mgcp_alloc_id(struct mgcp_endpoint *endp, char *id)
 {
 	int i;
@@ -140,7 +141,7 @@
 	conn->mode = MGCP_CONN_NONE;
 	conn->mode_orig = MGCP_CONN_NONE;
 	conn->u.rtp.conn = conn;
-	strcpy(conn->name, name);
+	osmo_strlcpy(conn->name, name, sizeof(conn->name));
 	rc = mgcp_alloc_id(endp, conn->id);
 	if (rc < 0) {
 		talloc_free(conn);
diff --git a/src/libosmo-mgcp/mgcp_network.c b/src/libosmo-mgcp/mgcp_network.c
index a02b0d1..816f16b 100644
--- a/src/libosmo-mgcp/mgcp_network.c
+++ b/src/libosmo-mgcp/mgcp_network.c
@@ -88,7 +88,7 @@
 	if (endp->cfg->net_ports.bind_addr) {
 		/* Check there is a bind IP for the RTP traffic configured,
 		 * if so, use that IP-Address */
-		strncpy(addr, endp->cfg->net_ports.bind_addr, INET_ADDRSTRLEN);
+		osmo_strlcpy(addr, endp->cfg->net_ports.bind_addr, INET_ADDRSTRLEN);
 		LOGP(DRTP, LOGL_DEBUG,
 		     "endpoint:%x CI:%s using configured rtp bind ip as local bind ip %s\n",
 		     ENDPOINT_NUMBER(endp), conn->conn->id, addr);
@@ -96,7 +96,7 @@
 		/* No specific bind IP is configured for the RTP traffic, so
 		 * assume the IP where we listen for incoming MGCP messages
 		 * as bind IP */
-		strncpy(addr, endp->cfg->source_addr, INET_ADDRSTRLEN);
+		osmo_strlcpy(addr, endp->cfg->source_addr, INET_ADDRSTRLEN);
 		LOGP(DRTP, LOGL_DEBUG,
 		     "endpoint:%x CI:%s using mgcp bind ip as local rtp bind ip: %s\n",
 		     ENDPOINT_NUMBER(endp), conn->conn->id, addr);