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-rw-r--r--lib/ssl/src/inet_tls_dist.erl95
1 files changed, 53 insertions, 42 deletions
diff --git a/lib/ssl/src/inet_tls_dist.erl b/lib/ssl/src/inet_tls_dist.erl
index 6fe99a81c5..ec26142a75 100644
--- a/lib/ssl/src/inet_tls_dist.erl
+++ b/lib/ssl/src/inet_tls_dist.erl
@@ -24,6 +24,10 @@
-export([childspecs/0, listen/1, accept/1, accept_connection/5,
setup/5, close/1, select/1, is_node_name/1]).
+%% Generalized dist API
+-export([gen_listen/2, gen_accept/2, gen_accept_connection/6,
+ gen_setup/6, gen_select/2]).
+
-include_lib("kernel/include/net_address.hrl").
-include_lib("kernel/include/dist.hrl").
-include_lib("kernel/include/dist_util.hrl").
@@ -33,9 +37,15 @@ childspecs() ->
permanent, infinity, supervisor, [ssl_dist_sup]}]}.
select(Node) ->
+ gen_select(inet_tcp, Node).
+
+gen_select(Driver, Node) ->
case split_node(atom_to_list(Node), $@, []) of
- [_,_Host] ->
- true;
+ [_, Host] ->
+ case inet:getaddr(Host, Driver:family()) of
+ {ok, _} -> true;
+ _ -> false
+ end;
_ ->
false
end.
@@ -46,23 +56,35 @@ is_node_name(_) ->
false.
listen(Name) ->
- ssl_tls_dist_proxy:listen(Name).
+ gen_listen(inet_tcp, Name).
+
+gen_listen(Driver, Name) ->
+ ssl_tls_dist_proxy:listen(Driver, Name).
accept(Listen) ->
- ssl_tls_dist_proxy:accept(Listen).
+ gen_accept(inet_tcp, Listen).
+
+gen_accept(Driver, Listen) ->
+ ssl_tls_dist_proxy:accept(Driver, Listen).
accept_connection(AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
+ gen_accept_connection(inet_tcp, AcceptPid, Socket, MyNode, Allowed, SetupTime).
+
+gen_accept_connection(Driver, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
Kernel = self(),
- spawn_link(fun() -> do_accept(Kernel, AcceptPid, Socket,
+ spawn_link(fun() -> do_accept(Driver, Kernel, AcceptPid, Socket,
MyNode, Allowed, SetupTime) end).
setup(Node, Type, MyNode, LongOrShortNames,SetupTime) ->
+ gen_setup(inet_tcp, Node, Type, MyNode, LongOrShortNames,SetupTime).
+
+gen_setup(Driver, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
Kernel = self(),
- spawn_opt(fun() -> do_setup(Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) end, [link, {priority, max}]).
+ spawn_opt(fun() -> do_setup(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) end, [link, {priority, max}]).
-do_setup(Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
- [Name, Address] = splitnode(Node, LongOrShortNames),
- case inet:getaddr(Address, inet) of
+do_setup(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
+ [Name, Address] = splitnode(Driver, Node, LongOrShortNames),
+ case inet:getaddr(Address, Driver:family()) of
{ok, Ip} ->
Timer = dist_util:start_timer(SetupTime),
case erl_epmd:port_please(Name, Ip) of
@@ -70,7 +92,7 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
?trace("port_please(~p) -> version ~p~n",
[Node,Version]),
dist_util:reset_timer(Timer),
- case ssl_tls_dist_proxy:connect(Ip, TcpPort) of
+ case ssl_tls_dist_proxy:connect(Driver, Ip, TcpPort) of
{ok, Socket} ->
HSData = connect_hs_data(Kernel, Node, MyNode, Socket,
Timer, Version, Ip, TcpPort, Address,
@@ -99,12 +121,12 @@ close(Socket) ->
gen_tcp:close(Socket),
ok.
-do_accept(Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
+do_accept(Driver, Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
process_flag(priority, max),
receive
{AcceptPid, controller} ->
Timer = dist_util:start_timer(SetupTime),
- case check_ip(Socket) of
+ case check_ip(Driver, Socket) of
true ->
HSData = accept_hs_data(Kernel, MyNode, Socket, Timer, Allowed),
dist_util:handshake_other_started(HSData);
@@ -118,12 +140,12 @@ do_accept(Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
%% Do only accept new connection attempts from nodes at our
%% own LAN, if the check_ip environment parameter is true.
%% ------------------------------------------------------------
-check_ip(Socket) ->
+check_ip(Driver, Socket) ->
case application:get_env(check_ip) of
{ok, true} ->
case get_ifs(Socket) of
{ok, IFs, IP} ->
- check_ip(IFs, IP);
+ check_ip(Driver, IFs, IP);
_ ->
?shutdown(no_node)
end;
@@ -142,37 +164,21 @@ get_ifs(Socket) ->
Error
end.
-check_ip([{OwnIP, _, Netmask}|IFs], PeerIP) ->
- case {mask(Netmask, PeerIP), mask(Netmask, OwnIP)} of
+check_ip(Driver, [{OwnIP, _, Netmask}|IFs], PeerIP) ->
+ case {Driver:mask(Netmask, PeerIP), Driver:mask(Netmask, OwnIP)} of
{M, M} -> true;
_ -> check_ip(IFs, PeerIP)
end;
-check_ip([], PeerIP) ->
+check_ip(_Driver, [], PeerIP) ->
{false, PeerIP}.
-mask({M1,M2,M3,M4}, {IP1,IP2,IP3,IP4}) ->
- {M1 band IP1,
- M2 band IP2,
- M3 band IP3,
- M4 band IP4};
-
-mask({M1,M2,M3,M4, M5, M6, M7, M8}, {IP1,IP2,IP3,IP4, IP5, IP6, IP7, IP8}) ->
- {M1 band IP1,
- M2 band IP2,
- M3 band IP3,
- M4 band IP4,
- M5 band IP5,
- M6 band IP6,
- M7 band IP7,
- M8 band IP8}.
-
%% If Node is illegal terminate the connection setup!!
-splitnode(Node, LongOrShortNames) ->
+splitnode(Driver, Node, LongOrShortNames) ->
case split_node(atom_to_list(Node), $@, []) of
[Name|Tail] when Tail =/= [] ->
Host = lists:append(Tail),
- check_node(Name, Node, Host, LongOrShortNames);
+ check_node(Driver, Name, Node, Host, LongOrShortNames);
[_] ->
error_logger:error_msg("** Nodename ~p illegal, no '@' character **~n",
[Node]),
@@ -182,15 +188,20 @@ splitnode(Node, LongOrShortNames) ->
?shutdown(Node)
end.
-check_node(Name, Node, Host, LongOrShortNames) ->
+check_node(Driver, Name, Node, Host, LongOrShortNames) ->
case split_node(Host, $., []) of
[_] when LongOrShortNames == longnames ->
- error_logger:error_msg("** System running to use "
- "fully qualified "
- "hostnames **~n"
- "** Hostname ~s is illegal **~n",
- [Host]),
- ?shutdown(Node);
+ case Driver:parse_address(Host) of
+ {ok, _} ->
+ [Name, Host];
+ _ ->
+ error_logger:error_msg("** System running to use "
+ "fully qualified "
+ "hostnames **~n"
+ "** Hostname ~s is illegal **~n",
+ [Host]),
+ ?shutdown(Node)
+ end;
[_, _ | _] when LongOrShortNames == shortnames ->
error_logger:error_msg("** System NOT running to use fully qualified "
"hostnames **~n"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 14:21:41 +0000