Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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_;