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metrics: Add connection socket family to metrics

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Adds either ipv4 or ipv6 to the "tor_relay_connections_total" stats.

Closes #40710

Signed-off-by: David Goulet <dgoulet@torproject.org>
This commit is contained in:
David Goulet
2022-11-03 13:05:21 -04:00
parent 619dd35321
commit 6196e9596a
6 changed files with 139 additions and 41 deletions
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src/core/mainloop/connection.c
+6 -5
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@@ -660,7 +660,7 @@ listener_connection_new(int type, int socket_family)
connection_init(time(NULL), TO_CONN(listener_conn), type, socket_family);
/* Listener connections aren't accounted for with note_connection() so do
* this explicitly so to count them. */
rep_hist_note_conn_opened(false, type);
rep_hist_note_conn_opened(false, type, socket_family);
return listener_conn;
}
@@ -1165,7 +1165,8 @@ connection_mark_for_close_internal_, (connection_t *conn,
conn->timestamp_last_write_allowed = time(NULL);
/* Note the connection close. */
rep_hist_note_conn_closed(conn->from_listener, conn->type);
rep_hist_note_conn_closed(conn->from_listener, conn->type,
conn->socket_family);
}
/** Find each connection that has hold_open_until_flushed set to
@@ -2013,7 +2014,7 @@ connection_handle_listener_read(connection_t *conn, int new_type)
log_notice(LD_APP,
"Denying socks connection from untrusted address %s.",
fmt_and_decorate_addr(&addr));
rep_hist_note_conn_rejected(new_type);
rep_hist_note_conn_rejected(new_type, conn->socket_family);
tor_close_socket(news);
return 0;
}
@@ -2023,7 +2024,7 @@ connection_handle_listener_read(connection_t *conn, int new_type)
if (dir_policy_permits_address(&addr) == 0) {
log_notice(LD_DIRSERV,"Denying dir connection from address %s.",
fmt_and_decorate_addr(&addr));
rep_hist_note_conn_rejected(new_type);
rep_hist_note_conn_rejected(new_type, conn->socket_family);
tor_close_socket(news);
return 0;
}
@@ -2032,7 +2033,7 @@ connection_handle_listener_read(connection_t *conn, int new_type)
/* Assess with the connection DoS mitigation subsystem if this address
* can open a new connection. */
if (dos_conn_addr_get_defense_type(&addr) == DOS_CONN_DEFENSE_CLOSE) {
rep_hist_note_conn_rejected(new_type);
rep_hist_note_conn_rejected(new_type, conn->socket_family);
tor_close_socket(news);
return 0;
}