if (r < 0)
return r;
- r = sd_netlink_add_match(m->rtnl, RTM_NEWLINK, manager_process_link, m);
+ r = sd_netlink_add_match(m->rtnl, NULL, RTM_NEWLINK, manager_process_link, NULL, m, "resolve-NEWLINK");
if (r < 0)
return r;
- r = sd_netlink_add_match(m->rtnl, RTM_DELLINK, manager_process_link, m);
+ r = sd_netlink_add_match(m->rtnl, NULL, RTM_DELLINK, manager_process_link, NULL, m, "resolve-DELLINK");
if (r < 0)
return r;
- r = sd_netlink_add_match(m->rtnl, RTM_NEWADDR, manager_process_address, m);
+ r = sd_netlink_add_match(m->rtnl, NULL, RTM_NEWADDR, manager_process_address, NULL, m, "resolve-NEWADDR");
if (r < 0)
return r;
- r = sd_netlink_add_match(m->rtnl, RTM_DELADDR, manager_process_address, m);
+ r = sd_netlink_add_match(m->rtnl, NULL, RTM_DELADDR, manager_process_address, NULL, m, "resolve-DELADDR");
if (r < 0)
return r;
r = dns_label_unescape(&p, label, sizeof label);
if (r < 0)
return log_error_errno(r, "Failed to unescape host name: %m");
- if (r == 0) {
- log_error("Couldn't find a single label in hostname.");
- return -EINVAL;
- }
+ if (r == 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Couldn't find a single label in hostname.");
#if HAVE_LIBIDN2
r = idn2_to_unicode_8z8z(label, &utf8, 0);
if (k > 0)
r = k;
- if (!utf8_is_valid(label)) {
- log_error("System hostname is not UTF-8 clean.");
- return -EINVAL;
- }
+ if (!utf8_is_valid(label))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "System hostname is not UTF-8 clean.");
decoded = label;
#else
decoded = label; /* no decoding */
if (r < 0)
return log_error_errno(r, "Failed to escape host name: %m");
- if (is_localhost(n)) {
- log_debug("System hostname is 'localhost', ignoring.");
- return -EINVAL;
- }
+ if (is_localhost(n))
+ return log_debug_errno(SYNTHETIC_ERRNO(EINVAL),
+ "System hostname is 'localhost', ignoring.");
r = dns_name_concat(n, "local", mdns_hostname);
if (r < 0)
log_debug("Sending %s packet with id %" PRIu16 " on interface %i/%s.", DNS_PACKET_QR(p) ? "response" : "query", DNS_PACKET_ID(p), ifindex, af_to_name(family));
if (family == AF_INET)
- return manager_ipv4_send(m, fd, ifindex, &destination->in, port, &source->in, p);
+ return manager_ipv4_send(m, fd, ifindex, &destination->in, port, source ? &source->in : NULL, p);
if (family == AF_INET6)
- return manager_ipv6_send(m, fd, ifindex, &destination->in6, port, &source->in6, p);
+ return manager_ipv6_send(m, fd, ifindex, &destination->in6, port, source ? &source->in6 : NULL, p);
return -EAFNOSUPPORT;
}