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;
}
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;
}
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";
+ }
}
}
*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 );