usr.sbin/rtadvd/control.c

130 		    "<%s> ctrl msg has payload (len=%zu)", __func__,
176 	ssize_t len;
199 	len = writev(fd, iov, iovcnt);
201 	    "<%s> ctrl msg send: length=%zd", __func__, len);
203 	if (len == -1) {
212 	    "<%s> write length = %zd (actual)", __func__, len);
216 	if (len != iov_len_total) {
345 	size_t len;
354 	len = *lenp++;
356 	syslog(LOG_DEBUG, "<%s> len(ifname) = %zu", __func__, len);
357 	if (len > 0) {
358 		cp->cp_ifname = malloc(len + 1);
363 		memcpy(cp->cp_ifname, p, len);
364 		cp->cp_ifname[len] = '\0';
365 		p += len;
369 	len = *lenp++;
371 	syslog(LOG_DEBUG, "<%s> len(key) = %zu", __func__, len);
372 	if (len > 0) {
373 		cp->cp_key = malloc(len + 1);
378 		memcpy(cp->cp_key, p, len);
379 		cp->cp_key[len] = '\0';
380 		p += len;
384 	len = *lenp++;
386 	syslog(LOG_DEBUG, "<%s> len(val) = %zu", __func__, len);
387 	if (len > 0) {
388 		cp->cp_val = malloc(len + 1);
393 		memcpy(cp->cp_val, p, len);
394 		cp->cp_val[len] = '\0';
395 		cp->cp_val_len = len;
405 	size_t len;
410 	len = sizeof(size_t);
412 		len += strlen(cp->cp_ifname);
413 	len += sizeof(size_t);
415 		len += strlen(cp->cp_key);
416 	len += sizeof(size_t);
418 		len += cp->cp_val_len;
420 	if (len > CM_MSG_MAXLEN - sizeof(*cm)) {
421 		syslog(LOG_DEBUG, "<%s> msg too long (len=%zu)",
422 		    __func__, len);
425 	syslog(LOG_DEBUG, "<%s> msglen=%zu", __func__, len);
426 	memset(str, 0, len);
462 	return (len);
466 cm_str2bin(char *bin, void *str, size_t len)
472 	if (len > CM_MSG_MAXLEN - sizeof(*cm)) {
473 		syslog(LOG_DEBUG, "<%s> msg too long (len=%zu)",
474 		    __func__, len);
477 	syslog(LOG_DEBUG, "<%s> msglen=%zu", __func__, len);
478 	memcpy(bin, (char *)str, len);
480 	return (len);
484 cm_bin2str(char *bin, void *str, size_t len)
489 	memcpy((char *)str, bin, len);