-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
#include "extract-word.h"
#include "parse-util.h"
#include "resolved-conf.h"
+#include "string-table.h"
#include "string-util.h"
+DEFINE_CONFIG_PARSE_ENUM(config_parse_dns_stub_listener_mode, dns_stub_listener_mode, DnsStubListenerMode, "Failed to parse DNS stub listener mode setting");
+
+static const char* const dns_stub_listener_mode_table[_DNS_STUB_LISTENER_MODE_MAX] = {
+ [DNS_STUB_LISTENER_NO] = "no",
+ [DNS_STUB_LISTENER_UDP] = "udp",
+ [DNS_STUB_LISTENER_TCP] = "tcp",
+ [DNS_STUB_LISTENER_YES] = "yes",
+};
+DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(dns_stub_listener_mode, DnsStubListenerMode, DNS_STUB_LISTENER_YES);
+
int manager_add_dns_server_by_string(Manager *m, DnsServerType type, const char *word) {
union in_addr_union address;
- int family, r;
+ int family, r, ifindex = 0;
DnsServer *s;
assert(m);
assert(word);
- r = in_addr_from_string_auto(word, &family, &address);
+ r = in_addr_ifindex_from_string_auto(word, &family, &address, &ifindex);
if (r < 0)
return r;
+ /* Silently filter out 0.0.0.0 and 127.0.0.53 (our own stub DNS listener) */
+ if (!dns_server_address_valid(family, &address))
+ return 0;
+
/* Filter out duplicates */
- s = manager_find_dns_server(m, type, family, &address);
+ s = dns_server_find(manager_get_first_dns_server(m, type), family, &address, ifindex);
if (s) {
/*
* Drop the marker. This is used to find the servers
return 0;
}
- return dns_server_new(m, NULL, type, NULL, family, &address);
+ return dns_server_new(m, NULL, type, NULL, family, &address, ifindex);
}
int manager_parse_dns_server_string_and_warn(Manager *m, DnsServerType type, const char *string) {
assert(m);
assert(string);
- for(;;) {
+ for (;;) {
_cleanup_free_ char *word = NULL;
r = extract_first_word(&string, &word, NULL, 0);
r = manager_add_dns_server_by_string(m, type, word);
if (r < 0)
- log_warning_errno(r, "Failed to add DNS server address '%s', ignoring.", word);
+ log_warning_errno(r, "Failed to add DNS server address '%s', ignoring: %m", word);
}
return 0;
int manager_add_search_domain_by_string(Manager *m, const char *domain) {
DnsSearchDomain *d;
+ bool route_only;
int r;
assert(m);
assert(domain);
+ route_only = *domain == '~';
+ if (route_only)
+ domain++;
+
+ if (dns_name_is_root(domain) || streq(domain, "*")) {
+ route_only = true;
+ domain = ".";
+ }
+
r = dns_search_domain_find(m->search_domains, domain, &d);
if (r < 0)
return r;
- if (r > 0) {
+ if (r > 0)
dns_search_domain_move_back_and_unmark(d);
- return 0;
+ else {
+ r = dns_search_domain_new(m, &d, DNS_SEARCH_DOMAIN_SYSTEM, NULL, domain);
+ if (r < 0)
+ return r;
}
- return dns_search_domain_new(m, NULL, DNS_SEARCH_DOMAIN_SYSTEM, NULL, domain);
+ d->route_only = route_only;
+ return 0;
}
int manager_parse_search_domains_and_warn(Manager *m, const char *string) {
assert(m);
assert(string);
- for(;;) {
+ for (;;) {
_cleanup_free_ char *word = NULL;
r = extract_first_word(&string, &word, NULL, EXTRACT_QUOTES);
r = manager_add_search_domain_by_string(m, word);
if (r < 0)
- log_warning_errno(r, "Failed to add search domain '%s', ignoring.", word);
+ log_warning_errno(r, "Failed to add search domain '%s', ignoring: %m", word);
}
return 0;
if (isempty(rvalue))
/* Empty assignment means clear the list */
- manager_flush_dns_servers(m, ltype);
+ dns_server_unlink_all(manager_get_first_dns_server(m, ltype));
else {
/* Otherwise, add to the list */
r = manager_parse_dns_server_string_and_warn(m, ltype, rvalue);
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) {
int r;
assert(m);
- r = config_parse_many(PKGSYSCONFDIR "/resolved.conf",
- CONF_PATHS_NULSTR("systemd/resolved.conf.d"),
- "Resolve\0",
- config_item_perf_lookup, resolved_gperf_lookup,
- false, m);
+ r = config_parse_many_nulstr(PKGSYSCONFDIR "/resolved.conf",
+ CONF_PATHS_NULSTR("systemd/resolved.conf.d"),
+ "Resolve\0",
+ config_item_perf_lookup, resolved_gperf_lookup,
+ false, m);
if (r < 0)
return r;
return r;
}
+#if ! HAVE_GCRYPT
+ if (m->dnssec_mode != DNSSEC_NO) {
+ log_warning("DNSSEC option cannot be enabled or set to allow-downgrade when systemd-resolved is built without gcrypt support. Turning off DNSSEC support.");
+ m->dnssec_mode = DNSSEC_NO;
+ }
+#endif
return 0;
}
projects / thirdparty / systemd.git / blobdiff