/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright 2014 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "resolved-dns-server.h" int dns_server_new( Manager *m, DnsServer **ret, Link *l, int family, const union in_addr_union *in_addr) { DnsServer *s, *tail; assert(m); assert(in_addr); s = new0(DnsServer, 1); if (!s) return -ENOMEM; s->family = family; s->address = *in_addr; if (l) { LIST_FIND_TAIL(servers, l->dns_servers, tail); LIST_INSERT_AFTER(servers, l->dns_servers, tail, s); s->link = l; } else { LIST_FIND_TAIL(servers, m->dns_servers, tail); LIST_INSERT_AFTER(servers, m->dns_servers, tail, s); } s->manager = m; if (ret) *ret = s; return 0; } DnsServer* dns_server_free(DnsServer *s) { if (!s) return NULL; if (s->manager) { if (s->link) LIST_REMOVE(servers, s->link->dns_servers, s); else LIST_REMOVE(servers, s->manager->dns_servers, s); } if (s->link && s->link->current_dns_server == s) s->link->current_dns_server = NULL; if (s->manager && s->manager->current_dns_server == s) s->manager->current_dns_server = NULL; free(s); return NULL; }