-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2014 Tom Gundersen <teg@jklm.no>
-
- 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 "conf-parser.h"
-
-#include "resolved-conf.h"
-
-int manager_parse_dns_server(Manager *m, DnsServerType type, const char *string) {
- const char *word, *state;
- size_t length;
- DnsServer *first;
- int r;
-
- assert(m);
- assert(string);
-
- first = type == DNS_SERVER_FALLBACK ? m->fallback_dns_servers : m->dns_servers;
-
- FOREACH_WORD_QUOTED(word, length, string, state) {
- char buffer[length+1];
- int family;
- union in_addr_union addr;
- bool found = false;
- DnsServer *s;
-
- memcpy(buffer, word, length);
- buffer[length] = 0;
-
- r = in_addr_from_string_auto(buffer, &family, &addr);
- if (r < 0) {
- log_warning("Ignoring invalid DNS address '%s'", buffer);
- continue;
- }
-
- /* Filter out duplicates */
- LIST_FOREACH(servers, s, first)
- if (s->family == family && in_addr_equal(family, &s->address, &addr)) {
- found = true;
- break;
- }
-
- if (found)
- continue;
-
- r = dns_server_new(m, NULL, type, NULL, family, &addr);
- if (r < 0)
- return r;
- }
-
- return 0;
-}
-
-int config_parse_dnsv(
- const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- Manager *m = userdata;
- int r;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(m);
-
- if (isempty(rvalue))
- /* Empty assignment means clear the list */
- manager_flush_dns_servers(m, ltype);
- else {
- /* Otherwise add to the list */
- r = manager_parse_dns_server(m, ltype, rvalue);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to parse DNS server string '%s'. Ignoring.", rvalue);
- return 0;
- }
- }
-
- /* If we have a manual setting, then we stop reading
- * /etc/resolv.conf */
- if (ltype == DNS_SERVER_SYSTEM)
- m->read_resolv_conf = false;
-
- return 0;
-}
-
-int config_parse_support(
- const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- Support support, *v = data;
- int r;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
-
- support = support_from_string(rvalue);
- if (support < 0) {
- r = parse_boolean(rvalue);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to parse support level '%s'. Ignoring.", rvalue);
- return 0;
- }
-
- support = r ? SUPPORT_YES : SUPPORT_NO;
- }
-
- *v = support;
- return 0;
-}
-
-int manager_parse_config_file(Manager *m) {
- assert(m);
-
- return config_parse_many("/etc/systemd/resolved.conf",
- CONF_DIRS_NULSTR("systemd/resolved.conf"),
- "Resolve\0",
- config_item_perf_lookup, resolved_gperf_lookup,
- false, m);
-}