51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "sd-event.h"
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#include "hashmap.h"
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#include "in-addr-util.h"
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typedef struct DnsStubListenerExtra DnsStubListenerExtra;
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typedef struct Manager Manager;
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typedef enum DnsStubListenerMode {
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DNS_STUB_LISTENER_NO,
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DNS_STUB_LISTENER_UDP = 1 << 0,
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DNS_STUB_LISTENER_TCP = 1 << 1,
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DNS_STUB_LISTENER_YES = DNS_STUB_LISTENER_UDP | DNS_STUB_LISTENER_TCP,
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_DNS_STUB_LISTENER_MODE_MAX,
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_DNS_STUB_LISTENER_MODE_INVALID = -EINVAL,
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} DnsStubListenerMode;
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struct DnsStubListenerExtra {
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Manager *manager;
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DnsStubListenerMode mode;
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int family;
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union in_addr_union address;
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uint16_t port;
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sd_event_source *udp_event_source;
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sd_event_source *tcp_event_source;
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Hashmap *queries_by_packet;
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};
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extern const struct hash_ops dns_stub_listener_extra_hash_ops;
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int dns_stub_listener_extra_new(Manager *m, DnsStubListenerExtra **ret);
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DnsStubListenerExtra *dns_stub_listener_extra_free(DnsStubListenerExtra *p);
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static inline uint16_t dns_stub_listener_extra_port(DnsStubListenerExtra *p) {
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assert(p);
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return p->port > 0 ? p->port : 53;
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}
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void manager_dns_stub_stop(Manager *m);
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int manager_dns_stub_start(Manager *m);
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const char* dns_stub_listener_mode_to_string(DnsStubListenerMode p) _const_;
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DnsStubListenerMode dns_stub_listener_mode_from_string(const char *s) _pure_;
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