Line data    Source code

       1             : /* SPDX-License-Identifier: LGPL-2.1+ */
       2             : 
       3             : #include "conf-parser.h"
       4             : #include "resolve-util.h"
       5             : #include "string-table.h"
       6             : 
       7           0 : DEFINE_CONFIG_PARSE_ENUM(config_parse_resolve_support, resolve_support, ResolveSupport, "Failed to parse resolve support setting");
       8           0 : DEFINE_CONFIG_PARSE_ENUM(config_parse_dnssec_mode, dnssec_mode, DnssecMode, "Failed to parse DNSSEC mode setting");
       9           0 : DEFINE_CONFIG_PARSE_ENUM(config_parse_dns_over_tls_mode, dns_over_tls_mode, DnsOverTlsMode, "Failed to parse DNS-over-TLS mode setting");
      10             : 
      11             : static const char* const resolve_support_table[_RESOLVE_SUPPORT_MAX] = {
      12             :         [RESOLVE_SUPPORT_NO] = "no",
      13             :         [RESOLVE_SUPPORT_YES] = "yes",
      14             :         [RESOLVE_SUPPORT_RESOLVE] = "resolve",
      15             : };
      16          10 : DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(resolve_support, ResolveSupport, RESOLVE_SUPPORT_YES);
      17             : 
      18             : static const char* const dnssec_mode_table[_DNSSEC_MODE_MAX] = {
      19             :         [DNSSEC_NO] = "no",
      20             :         [DNSSEC_ALLOW_DOWNGRADE] = "allow-downgrade",
      21             :         [DNSSEC_YES] = "yes",
      22             : };
      23          10 : DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(dnssec_mode, DnssecMode, DNSSEC_YES);
      24             : 
      25             : static const char* const dns_over_tls_mode_table[_DNS_OVER_TLS_MODE_MAX] = {
      26             :         [DNS_OVER_TLS_NO] = "no",
      27             :         [DNS_OVER_TLS_OPPORTUNISTIC] = "opportunistic",
      28             :         [DNS_OVER_TLS_YES] = "yes",
      29             : };
      30          10 : DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(dns_over_tls_mode, DnsOverTlsMode, DNS_OVER_TLS_YES);
      31             : 
      32           0 : bool dns_server_address_valid(int family, const union in_addr_union *sa) {
      33             : 
      34             :         /* Refuses the 0 IP addresses as well as 127.0.0.53 (which is our own DNS stub) */
      35             : 
      36           0 :         if (in_addr_is_null(family, sa))
      37           0 :                 return false;
      38             : 
      39           0 :         if (family == AF_INET && sa->in.s_addr == htobe32(INADDR_DNS_STUB))
      40           0 :                 return false;
      41             : 
      42           0 :         return true;
      43             : }
      44             : 
      45           0 : DEFINE_CONFIG_PARSE_ENUM(config_parse_dns_cache_mode, dns_cache_mode, DnsCacheMode, "Failed to parse DNS cache mode setting")
      46             : 
      47             : static const char* const dns_cache_mode_table[_DNS_CACHE_MODE_MAX] = {
      48             :         [DNS_CACHE_MODE_YES] = "yes",
      49             :         [DNS_CACHE_MODE_NO] = "no",
      50             :         [DNS_CACHE_MODE_NO_NEGATIVE] = "no-negative",
      51             : };
      52           0 : DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(dns_cache_mode, DnsCacheMode, DNS_CACHE_MODE_YES);