X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Frmr%2Fcommon%2Fsrc%2Ftools_static.c;h=b4245cdab3f669b66fc55d446ebdfbac40df31fa;hb=refs%2Ftags%2F4.2.0;hp=069911dc1a5eabdbba45bcfe58be0475a0b0b34c;hpb=3925774e739509bb51df2c81addb3ab742c1801f;p=ric-plt%2Flib%2Frmr.git

diff --git a/src/rmr/common/src/tools_static.c b/src/rmr/common/src/tools_static.c
index 069911d..b4245cd 100644
--- a/src/rmr/common/src/tools_static.c
+++ b/src/rmr/common/src/tools_static.c
@@ -150,7 +150,7 @@ static char* uta_h2ip( char const* hname ) {
 
 	hent = gethostbyname( dname );
 	if( hent == NULL || hent->h_addr_list == NULL ) {
-		//fprintf( stderr, "[WARN] h2ip: dns lookup failed for: %s\n", dname );
+		//rmr_vlog( RMR_VL_WARN, "h2ip: dns lookup failed for: %s\n", dname );
 		free( dname );
 		return NULL;
 	}
@@ -314,7 +314,7 @@ if_addrs_t*  mk_ip_list( char* port ) {
 			snprintf( wbuf, sizeof( wbuf ), "%s:%s", envp, port );		// smash port onto the addr as is
 			l->addrs[l->naddrs] = strdup( wbuf );
 			l->naddrs++;
-			if( DEBUG ) fprintf( stderr, "[INFO] rmr: using only specific bind interface when searching specific RT entries: %s\n", wbuf );
+			if( DEBUG ) rmr_vlog( RMR_VL_INFO, "rmr: using only specific bind interface when searching specific RT entries: %s\n", wbuf );
 			return l;
 		}
 
@@ -327,13 +327,15 @@ if_addrs_t*  mk_ip_list( char* port ) {
 		if( ele && strcmp( ele->ifa_name, "lo" ) &&									// do NOT capture the loopback interface address
 			(target_if == NULL || strcmp( ele->ifa_name, target_if ) == 0 ) ) {		// no target, or matches ENV_BIND_IF target
 
-			if( ele->ifa_addr->sa_family == AF_INET ) {
-				getnameinfo( ele->ifa_addr, sizeof( struct sockaddr_in ),  octs, NI_MAXHOST, NULL, 0, NI_NUMERICHOST );
-				fmt = "%s:%s";
-			} else {
-				if( ele->ifa_addr->sa_family == AF_INET6 ) {
-					getnameinfo( ele->ifa_addr, sizeof( struct sockaddr_in6 ),  octs, NI_MAXHOST, NULL, 0, NI_NUMERICHOST );
-					fmt = "[%s]:%s";
+			if( ele->ifa_addr != NULL ) {						// possible for some interfaces to not have an address
+				if( ele->ifa_addr->sa_family == AF_INET ) {
+					getnameinfo( ele->ifa_addr, sizeof( struct sockaddr_in ),  octs, NI_MAXHOST, NULL, 0, NI_NUMERICHOST );
+					fmt = "%s:%s";
+				} else {
+					if( ele->ifa_addr->sa_family == AF_INET6 ) {
+						getnameinfo( ele->ifa_addr, sizeof( struct sockaddr_in6 ),  octs, NI_MAXHOST, NULL, 0, NI_NUMERICHOST );
+						fmt = "[%s]:%s";
+					}
 				}
 			}
 
@@ -342,7 +344,7 @@ if_addrs_t*  mk_ip_list( char* port ) {
 					*tok = 0;
 				}
 				if( l->naddrs < 128 ) {
-					if( DEBUG ) fprintf( stderr, "[DBUG] capture address: %s: %s\n", ele->ifa_name, octs );
+					if( DEBUG ) rmr_vlog( RMR_VL_DEBUG, "capture address: %s: %s\n", ele->ifa_name, octs );
 
 					snprintf( wbuf, sizeof( wbuf ), fmt, octs, port );		// smash port onto the addr
 					l->addrs[l->naddrs] = strdup( wbuf );