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Diffstat (limited to 'src/feature/nodelist/dirlist.h')
-rw-r--r--src/feature/nodelist/dirlist.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/feature/nodelist/dirlist.h b/src/feature/nodelist/dirlist.h
index f744fecf92..3b4faf07af 100644
--- a/src/feature/nodelist/dirlist.h
+++ b/src/feature/nodelist/dirlist.h
@@ -11,6 +11,28 @@
#ifndef TOR_DIRLIST_H
#define TOR_DIRLIST_H
+typedef struct auth_dirport_t auth_dirport_t;
+/**
+ * Different usages for an authority's HTTP directory port.
+ *
+ * Historically, only legacy ports existed; proposal 330 added multiple types
+ * of dirport to better enable authorities to offload work and resist DoS
+ * attacks.
+ **/
+typedef enum auth_dirport_usage_t {
+ /** Flag for an authority's dirport that is intended for misc/legacy
+ * usage. May be used when no other dirport is available. */
+ AUTH_USAGE_LEGACY,
+ /** Flag for an authority's dirport that is intended for descriptor uploads
+ * only. */
+ AUTH_USAGE_UPLOAD,
+ /** Flag for an authority's dirport that is intended for voting only */
+ AUTH_USAGE_VOTING,
+ /** Flag for an authority's dirport that is intended for relay downloads
+ * only. */
+ AUTH_USAGE_DOWNLOAD,
+} auth_dirport_usage_t;
+
int get_n_authorities(dirinfo_type_t type);
const smartlist_t *router_get_trusted_dir_servers(void);
const smartlist_t *router_get_fallback_dir_servers(void);
@@ -18,6 +40,8 @@ smartlist_t *router_get_trusted_dir_servers_mutable(void);
smartlist_t *router_get_fallback_dir_servers_mutable(void);
void mark_all_dirservers_up(smartlist_t *server_list);
+auth_dirport_usage_t auth_dirport_usage_for_purpose(int purpose);
+
dir_server_t *router_get_trusteddirserver_by_digest(const char *d);
dir_server_t *router_get_fallback_dirserver_by_digest(
const char *digest);
@@ -28,6 +52,14 @@ MOCK_DECL(dir_server_t *, trusteddirserver_get_by_v3_auth_digest,
MOCK_DECL(int, router_digest_is_trusted_dir_type,
(const char *digest, dirinfo_type_t type));
+const tor_addr_port_t *trusted_dir_server_get_dirport(const dir_server_t *ds,
+ auth_dirport_usage_t usage,
+ int addr_family);
+const tor_addr_port_t *trusted_dir_server_get_dirport_exact(
+ const dir_server_t *ds,
+ auth_dirport_usage_t usage,
+ int addr_family);
+
bool router_addr_is_trusted_dir_type(const tor_addr_t *addr,
dirinfo_type_t type);
#define router_addr_is_trusted_dir(d) \
@@ -41,6 +73,9 @@ dir_server_t *trusted_dir_server_new(const char *nickname, const char *address,
const tor_addr_port_t *addrport_ipv6,
const char *digest, const char *v3_auth_digest,
dirinfo_type_t type, double weight);
+void trusted_dir_server_add_dirport(dir_server_t *ds,
+ auth_dirport_usage_t usage,
+ const tor_addr_port_t *dirport);
dir_server_t *fallback_dir_server_new(const tor_addr_t *addr,
uint16_t dir_port, uint16_t or_port,
const tor_addr_port_t *addrport_ipv6,