diff options
Diffstat (limited to 'src/resolve/resolved-link.c')
-rw-r--r-- | src/resolve/resolved-link.c | 56 |
1 files changed, 39 insertions, 17 deletions
diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c index 8f0afc185b..37dd4a6e78 100644 --- a/src/resolve/resolved-link.c +++ b/src/resolve/resolved-link.c @@ -377,38 +377,60 @@ clear: return r; } +static int link_update_search_domain_one(Link *l, const char *name, bool route_only) { + DnsSearchDomain *d; + int r; + + r = dns_search_domain_find(l->search_domains, name, &d); + if (r < 0) + return r; + if (r > 0) + dns_search_domain_move_back_and_unmark(d); + else { + r = dns_search_domain_new(l->manager, &d, DNS_SEARCH_DOMAIN_LINK, l, name); + if (r < 0) + return r; + } + + d->route_only = route_only; + return 0; +} + static int link_update_search_domains(Link *l) { - _cleanup_strv_free_ char **domains = NULL; + _cleanup_strv_free_ char **sdomains = NULL, **rdomains = NULL; char **i; - int r; + int r, q; assert(l); - r = sd_network_link_get_search_domains(l->ifindex, &domains); - if (r == -ENODATA) { + r = sd_network_link_get_search_domains(l->ifindex, &sdomains); + if (r < 0 && r != -ENODATA) + goto clear; + + q = sd_network_link_get_route_domains(l->ifindex, &rdomains); + if (q < 0 && q != -ENODATA) { + r = q; + goto clear; + } + + if (r == -ENODATA && q == -ENODATA) { /* networkd knows nothing about this interface, and that's fine. */ r = 0; goto clear; } - if (r < 0) - goto clear; dns_search_domain_mark_all(l->search_domains); - STRV_FOREACH(i, domains) { - DnsSearchDomain *d; - - r = dns_search_domain_find(l->search_domains, *i, &d); + STRV_FOREACH(i, sdomains) { + r = link_update_search_domain_one(l, *i, false); if (r < 0) goto clear; + } - if (r > 0) - dns_search_domain_move_back_and_unmark(d); - else { - r = dns_search_domain_new(l->manager, NULL, DNS_SEARCH_DOMAIN_LINK, l, *i); - if (r < 0) - goto clear; - } + STRV_FOREACH(i, rdomains) { + r = link_update_search_domain_one(l, *i, true); + if (r < 0) + goto clear; } dns_search_domain_unlink_marked(l->search_domains); |