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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/resolve/resolved-dns-stub.h | |
parent | Initial commit. (diff) | |
download | systemd-b750101eb236130cf056c675997decbac904cc49.tar.xz systemd-b750101eb236130cf056c675997decbac904cc49.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/resolve/resolved-dns-stub.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/resolve/resolved-dns-stub.h b/src/resolve/resolved-dns-stub.h new file mode 100644 index 0000000..3b9bf65 --- /dev/null +++ b/src/resolve/resolved-dns-stub.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include "hash-funcs.h" + +typedef struct DnsStubListenerExtra DnsStubListenerExtra; + +typedef enum DnsStubListenerMode { + DNS_STUB_LISTENER_NO, + DNS_STUB_LISTENER_UDP = 1 << 0, + DNS_STUB_LISTENER_TCP = 1 << 1, + DNS_STUB_LISTENER_YES = DNS_STUB_LISTENER_UDP | DNS_STUB_LISTENER_TCP, + _DNS_STUB_LISTENER_MODE_MAX, + _DNS_STUB_LISTENER_MODE_INVALID = -EINVAL, +} DnsStubListenerMode; + +#include "resolved-manager.h" + +struct DnsStubListenerExtra { + Manager *manager; + + DnsStubListenerMode mode; + + int family; + union in_addr_union address; + uint16_t port; + + sd_event_source *udp_event_source; + sd_event_source *tcp_event_source; + + Hashmap *queries_by_packet; +}; + +extern const struct hash_ops dns_stub_listener_extra_hash_ops; + +int dns_stub_listener_extra_new(Manager *m, DnsStubListenerExtra **ret); +DnsStubListenerExtra *dns_stub_listener_extra_free(DnsStubListenerExtra *p); +static inline uint16_t dns_stub_listener_extra_port(DnsStubListenerExtra *p) { + assert(p); + + return p->port > 0 ? p->port : 53; +} + +void manager_dns_stub_stop(Manager *m); +int manager_dns_stub_start(Manager *m); + +const char* dns_stub_listener_mode_to_string(DnsStubListenerMode p) _const_; +DnsStubListenerMode dns_stub_listener_mode_from_string(const char *s) _pure_; |