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-rw-r--r--lib/os_mon/c_src/memsup.c12
-rw-r--r--lib/ssl/src/inet_tls_dist.erl14
-rw-r--r--lib/ssl/src/ssl_tls_dist_proxy.erl46
-rw-r--r--lib/ssl/test/ssl_dist_SUITE.erl10
4 files changed, 49 insertions, 33 deletions
diff --git a/lib/os_mon/c_src/memsup.c b/lib/os_mon/c_src/memsup.c
index 241e7718db..b6e417eaa0 100644
--- a/lib/os_mon/c_src/memsup.c
+++ b/lib/os_mon/c_src/memsup.c
@@ -327,27 +327,27 @@ get_mem_procfs(memory_ext *me){
/* Total and free is NEEDED! */
bp = strstr(buffer, "MemTotal:");
- if (sscanf(bp, "MemTotal: %lu kB\n", &(me->total))) me->flag |= F_MEM_TOTAL;
+ if (bp != NULL && sscanf(bp, "MemTotal: %lu kB\n", &(me->total))) me->flag |= F_MEM_TOTAL;
bp = strstr(buffer, "MemFree:");
- if (sscanf(bp, "MemFree: %lu kB\n", &(me->free))) me->flag |= F_MEM_FREE;
+ if (bp != NULL && sscanf(bp, "MemFree: %lu kB\n", &(me->free))) me->flag |= F_MEM_FREE;
/* Extensions */
bp = strstr(buffer, "Buffers:");
- if (sscanf(bp, "Buffers: %lu kB\n", &(me->buffered))) me->flag |= F_MEM_BUFFERS;
+ if (bp != NULL && sscanf(bp, "Buffers: %lu kB\n", &(me->buffered))) me->flag |= F_MEM_BUFFERS;
bp = strstr(buffer, "Cached:");
- if (sscanf(bp, "Cached: %lu kB\n", &(me->cached))) me->flag |= F_MEM_CACHED;
+ if (bp != NULL && sscanf(bp, "Cached: %lu kB\n", &(me->cached))) me->flag |= F_MEM_CACHED;
/* Swap */
bp = strstr(buffer, "SwapTotal:");
- if (sscanf(bp, "SwapTotal: %lu kB\n", &(me->total_swap))) me->flag |= F_SWAP_TOTAL;
+ if (bp != NULL && sscanf(bp, "SwapTotal: %lu kB\n", &(me->total_swap))) me->flag |= F_SWAP_TOTAL;
bp = strstr(buffer, "SwapFree:");
- if (sscanf(bp, "SwapFree: %lu kB\n", &(me->free_swap))) me->flag |= F_SWAP_FREE;
+ if (bp != NULL && sscanf(bp, "SwapFree: %lu kB\n", &(me->free_swap))) me->flag |= F_SWAP_FREE;
me->pagesize = 1024; /* procfs defines its size in kB */
diff --git a/lib/ssl/src/inet_tls_dist.erl b/lib/ssl/src/inet_tls_dist.erl
index 115527aae0..bc395cb6d5 100644
--- a/lib/ssl/src/inet_tls_dist.erl
+++ b/lib/ssl/src/inet_tls_dist.erl
@@ -57,7 +57,7 @@ accept_connection(AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
setup(Node, Type, MyNode, LongOrShortNames,SetupTime) ->
Kernel = self(),
- spawn(fun() -> do_setup(Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) end).
+ spawn_opt(fun() -> do_setup(Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) end, [link, {priority, max}]).
do_setup(Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
[Name, Address] = splitnode(Node, LongOrShortNames),
@@ -229,9 +229,7 @@ connect_hs_data(Kernel, Node, MyNode, Socket, Timer, Version, Ip, TcpPort, Addre
accept_hs_data(Kernel, MyNode, Socket, Timer, Allowed) ->
common_hs_data(Kernel, MyNode, Socket, Timer, #hs_data{
allowed = Allowed,
- f_address = fun(S, N) ->
- ssl_tls_dist_proxy:get_remote_id(S, N)
- end
+ f_address = fun get_remote_id/2
}).
common_hs_data(Kernel, MyNode, Socket, Timer, HsData) ->
@@ -273,3 +271,11 @@ common_hs_data(Kernel, MyNode, Socket, Timer, HsData) ->
P = proplists:get_value(send_pend, Stats, 0),
{ok, R,W,P}
end}.
+
+get_remote_id(Socket, _Node) ->
+ case ssl_tls_dist_proxy:get_tcp_address(Socket) of
+ {ok, Address} ->
+ Address;
+ {error, _Reason} ->
+ ?shutdown(no_node)
+ end.
diff --git a/lib/ssl/src/ssl_tls_dist_proxy.erl b/lib/ssl/src/ssl_tls_dist_proxy.erl
index d63eada571..1c61eb7ccc 100644
--- a/lib/ssl/src/ssl_tls_dist_proxy.erl
+++ b/lib/ssl/src/ssl_tls_dist_proxy.erl
@@ -19,7 +19,7 @@
-module(ssl_tls_dist_proxy).
--export([listen/1, accept/1, connect/2, get_remote_id/2]).
+-export([listen/1, accept/1, connect/2, get_tcp_address/1]).
-export([init/1, start_link/0, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3, ssl_options/2]).
@@ -47,9 +47,6 @@ accept(Listen) ->
connect(Ip, Port) ->
gen_server:call(?MODULE, {connect, Ip, Port}, infinity).
-get_remote_id(Socket, Node) ->
- gen_server:call(?MODULE, {get_remote_id, {Socket,Node}}, infinity).
-
%%====================================================================
%% gen_server callbacks
%%====================================================================
@@ -65,8 +62,8 @@ handle_call({listen, Name}, _From, State) ->
case gen_tcp:listen(0, [{active, false}, {packet,?PPRE}]) of
{ok, Socket} ->
{ok, World} = gen_tcp:listen(0, [{active, false}, binary, {packet,?PPRE}]),
- TcpAddress = get_tcp_address(Socket),
- WorldTcpAddress = get_tcp_address(World),
+ {ok, TcpAddress} = get_tcp_address(Socket),
+ {ok, WorldTcpAddress} = get_tcp_address(World),
{_,Port} = WorldTcpAddress#net_address.address,
{ok, Creation} = erl_epmd:register_node(Name, Port),
{reply, {ok, {Socket, TcpAddress, Creation}},
@@ -87,17 +84,16 @@ handle_call({connect, Ip, Port}, {From, _}, State) ->
receive
{Pid, go_ahead, LPort} ->
Res = {ok, Socket} = try_connect(LPort),
- ok = gen_tcp:controlling_process(Socket, From),
- flush_old_controller(From, Socket),
- {reply, Res, State};
+ case gen_tcp:controlling_process(Socket, From) of
+ {error, badarg} = Error -> {reply, Error, State}; % From is dead anyway.
+ ok ->
+ flush_old_controller(From, Socket),
+ {reply, Res, State}
+ end;
{Pid, Error} ->
{reply, Error, State}
end;
-handle_call({get_remote_id, {Socket,_Node}}, _From, State) ->
- Address = get_tcp_address(Socket),
- {reply, Address, State};
-
handle_call(_What, _From, State) ->
{reply, ok, State}.
@@ -117,14 +113,18 @@ code_change(_OldVsn, St, _Extra) ->
%%% Internal functions
%%--------------------------------------------------------------------
get_tcp_address(Socket) ->
- {ok, Address} = inet:sockname(Socket),
- {ok, Host} = inet:gethostname(),
- #net_address{
+ case inet:sockname(Socket) of
+ {ok, Address} ->
+ {ok, Host} = inet:gethostname(),
+ NetAddress = #net_address{
address = Address,
host = Host,
protocol = proxy,
family = inet
- }.
+ },
+ {ok, NetAddress};
+ {error, _} = Error -> Error
+ end.
accept_loop(Proxy, erts = Type, Listen, Extra) ->
process_flag(priority, max),
@@ -178,8 +178,8 @@ setup_proxy(Ip, Port, Parent) ->
Opts = get_ssl_options(client),
case ssl:connect(Ip, Port, [{active, true}, binary, {packet,?PPRE}] ++ Opts) of
{ok, World} ->
- {ok, ErtsL} = gen_tcp:listen(0, [{active, true}, binary, {packet,?PPRE}]),
- #net_address{address={_,LPort}} = get_tcp_address(ErtsL),
+ {ok, ErtsL} = gen_tcp:listen(0, [{active, true}, {ip, {127,0,0,1}}, binary, {packet,?PPRE}]),
+ {ok, #net_address{address={_,LPort}}} = get_tcp_address(ErtsL),
Parent ! {self(), go_ahead, LPort},
case gen_tcp:accept(ErtsL) of
{ok, Erts} ->
@@ -194,7 +194,7 @@ setup_proxy(Ip, Port, Parent) ->
setup_connection(World, ErtsListen) ->
process_flag(trap_exit, true),
- TcpAddress = get_tcp_address(ErtsListen),
+ {ok, TcpAddress} = get_tcp_address(ErtsListen),
{_Addr,Port} = TcpAddress#net_address.address,
{ok, Erts} = gen_tcp:connect({127,0,0,1}, Port, [{active, true}, binary, {packet,?PPRE}]),
ssl:setopts(World, [{active,true}, {packet,?PPRE}]),
@@ -223,7 +223,11 @@ loop_conn_setup(World, Erts) ->
loop_conn_setup(World, Erts);
{tcp, Erts, Data} ->
ssl:send(World, Data),
- loop_conn_setup(World, Erts)
+ loop_conn_setup(World, Erts);
+ {tcp_closed, Erts} ->
+ ssl:close(World);
+ {ssl_closed, World} ->
+ gen_tcp:close(Erts)
end.
loop_conn(World, Erts) ->
diff --git a/lib/ssl/test/ssl_dist_SUITE.erl b/lib/ssl/test/ssl_dist_SUITE.erl
index 8fe55ee7a4..06182970e3 100644
--- a/lib/ssl/test/ssl_dist_SUITE.erl
+++ b/lib/ssl/test/ssl_dist_SUITE.erl
@@ -26,7 +26,7 @@
-define(DEFAULT_TIMETRAP_SECS, 240).
--define(AWAIT_SLL_NODE_UP_TIMEOUT, 30000).
+-define(AWAIT_SSL_NODE_UP_TIMEOUT, 30000).
-record(node_handle,
{connection_handler,
@@ -120,6 +120,12 @@ basic(Config) when is_list(Config) ->
pang = net_adm:ping(Node1),
pang = net_adm:ping(Node2),
+ %% SSL nodes should not be able to communicate with the test_server node
+ %% either (and ping should return eventually).
+ TestServer = node(),
+ pang = apply_on_ssl_node(NH1, fun () -> net_adm:ping(TestServer) end),
+ pang = apply_on_ssl_node(NH2, fun () -> net_adm:ping(TestServer) end),
+
%%
%% Check that we are able to communicate over the erlang
%% distribution between the ssl nodes.
@@ -380,7 +386,7 @@ mk_node_cmdline(ListenPort, Name, Args) ->
%%
await_ssl_node_up(Name, LSock) ->
- case gen_tcp:accept(LSock, ?AWAIT_SLL_NODE_UP_TIMEOUT) of
+ case gen_tcp:accept(LSock, ?AWAIT_SSL_NODE_UP_TIMEOUT) of
timeout ->
gen_tcp:close(LSock),
?t:format("Timeout waiting for ssl node ~s to come up~n",
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 03:32:34 +0000