diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/resolve/resolved-link.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c index 97b5f60545..8cfaacafff 100644 --- a/src/resolve/resolved-link.c +++ b/src/resolve/resolved-link.c @@ -190,6 +190,27 @@ int link_update_rtnl(Link *l, sd_netlink_message *m) { return 0; } +static int link_update_dns_server_one(Link *l, const char *name) { + union in_addr_union a; + DnsServer *s; + int family, r; + + assert(l); + assert(name); + + r = in_addr_from_string_auto(name, &family, &a); + if (r < 0) + return r; + + s = dns_server_find(l->dns_servers, family, &a, 0); + if (s) { + dns_server_move_back_and_unmark(s); + return 0; + } + + return dns_server_new(l->manager, NULL, DNS_SERVER_LINK, l, family, &a, 0); +} + static int link_update_dns_servers(Link *l) { _cleanup_strv_free_ char **nameservers = NULL; char **nameserver; @@ -208,22 +229,9 @@ static int link_update_dns_servers(Link *l) { dns_server_mark_all(l->dns_servers); STRV_FOREACH(nameserver, nameservers) { - union in_addr_union a; - DnsServer *s; - int family; - - r = in_addr_from_string_auto(*nameserver, &family, &a); + r = link_update_dns_server_one(l, *nameserver); if (r < 0) goto clear; - - s = dns_server_find(l->dns_servers, family, &a, 0); - if (s) - dns_server_move_back_and_unmark(s); - else { - r = dns_server_new(l->manager, NULL, DNS_SERVER_LINK, l, family, &a, 0); - if (r < 0) - goto clear; - } } dns_server_unlink_marked(l->dns_servers); |