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authorIngela Anderton Andin <[email protected]>2011-09-14 10:57:17 +0200
committerIngela Anderton Andin <[email protected]>2011-09-16 12:30:58 +0200
commit64a3651b3ece1a1e3195f20e37247f929d179f61 (patch)
tree58463c8ebd6f258c8444f51207fb65c27ae7075a /lib/ssl/src/ssl_server.erl
parent51e05033c1c563966f22a7200574554e62257f5d (diff)
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Remove old ssl implementation and deprecated function ssl:peercert/1
Diffstat (limited to 'lib/ssl/src/ssl_server.erl')
-rw-r--r--lib/ssl/src/ssl_server.erl1378
1 files changed, 0 insertions, 1378 deletions
diff --git a/lib/ssl/src/ssl_server.erl b/lib/ssl/src/ssl_server.erl
deleted file mode 100644
index b66e20a397..0000000000
--- a/lib/ssl/src/ssl_server.erl
+++ /dev/null
@@ -1,1378 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
-%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-
-%%% Purpose : SSL server
-
-%%
-%% TODO
-%%
-%% XXX The ip option in listen is not general enough. It is assumed
-%% to be a tuple, which is not always the case.
-
--module(ssl_server).
--behaviour(gen_server).
-
-%% External exports
--export([start_link/0]).
-
--export([transport_accept/2, transport_accept/3, ssl_accept/2, ssl_accept/3,
- ciphers/0, connect/5, connect/6,
- connection_info/1, close/1, listen/3, listen/4, peercert/1,
- peername/1, proxy_join/2, seed/1, setnodelay/2, sockname/1,
- version/0]).
-
--export([start_link_prim/0]).
--export([ssl_accept_prim/4, transport_accept_prim/4,
- connect_prim/7, close_prim/2,
- listen_prim/5, proxy_join_prim/3, peername_prim/2, setnodelay_prim/3,
- sockname_prim/2]).
-
--export([dump/0, dump/1]).
--export([enable_debug/0, disable_debug/0, set_debug/1]).
--export([enable_debugmsg/0, disable_debugmsg/0, set_debugmsg/1]).
-
-%% gen_server callbacks
--export([init/1, handle_call/3, handle_cast/2, handle_info/2,
- code_change/3, terminate/2]).
-
--include("ssl_int.hrl").
-
--record(st, {
- port = [], % port() of port program
- progpid = [], % OS pid of port program
- debug = false, % debug printout flag
- cons = [], % All brokers except pending accepts
- paccepts = [], % Pending accept brokers
- proxylsport = [], % proxy listen socket port
- intref = 0, % internal reference counter
- compvsn = "", % ssl compile library version
- libvsn = "", % ssl library version
- ciphers = [] % available ciphers
- }).
-
-
-%% In all functions below IP is a four tuple, e.g. {192, 236, 52, 7}.
-%% Port, Fd and ListenFd are integers; Flags is a string of characters.
-%%
-%% The prefixes F and L mean foreign and local, respectively.
-%% Example: FIP (IP address for foreign end).
-
-%%
-%% start_link() -> {ok, Pid} | {error, Reason}
-%%
-start_link() ->
- gen_server:start_link({local, ssl_server}, ssl_server, [], []).
-
-start_link_prim() ->
- gen_server:start_link({local, ssl_server_prim}, ssl_server, [], []).
-
-%%
-%% transport_accept(ListenFd, Flags) -> {ok, Fd, ProxyLLPort} |
-%% {error, Reason}
-%%
-transport_accept(ListenFd, Flags) ->
- transport_accept(ListenFd, Flags, infinity).
-transport_accept(ListenFd, Flags, Timeout) ->
- transport_accept_prim(ssl_server,ListenFd, Flags, Timeout).
-
-transport_accept_prim(ServerName, ListenFd, Flags, Timeout) ->
- Req = {transport_accept, self(), ListenFd, Flags},
- gen_server:call(ServerName, Req, Timeout).
-
-%%
-%% ssl_accept(ListenFd, Flags) -> {ok, Fd, ProxyLLPort} |
-%% {error, Reason}
-%%
-ssl_accept(ListenFd, Flags) ->
- ssl_accept(ListenFd, Flags, infinity).
-ssl_accept(ListenFd, Flags, Timeout) ->
- ssl_accept_prim(ssl_server, ListenFd, Flags, Timeout).
-
-ssl_accept_prim(ServerName, Fd, Flags, Timeout) ->
- Req = {ssl_accept, Fd, Flags},
- gen_server:call(ServerName, Req, Timeout).
-
-%%
-%% ciphers() -> {ok, Ciphers}
-%%
-ciphers() ->
- gen_server:call(ssl_server, ciphers, infinity).
-
-%%
-%% close(Fd) -> ok
-%%
-close(Fd) ->
- close_prim(ssl_server, Fd).
-close_prim(ServerName, Fd) ->
- gen_server:call(ServerName, {close, self(), Fd}, infinity),
- ok.
-
-%%
-%% connect(LIP, LPort, FIP, FPort, Flags) -> {ok, Fd, ProxyLFPort} |
-%% {error, Reason}
-%%
-connect(LIP, LPort, FIP, FPort, Flags) ->
- connect(LIP, LPort, FIP, FPort, Flags, infinity).
-connect(LIP, LPort, FIP, FPort, Flags, Timeout) ->
- connect_prim(ssl_server, LIP, LPort, FIP, FPort, Flags, Timeout).
-
-connect_prim(ServerName, LIP, LPort, FIP, FPort, Flags, Timeout) ->
- Req = {connect, self(), LIP, LPort, FIP, FPort, Flags},
- gen_server:call(ServerName, Req, Timeout).
-
-%%
-%% connection_info(Fd) -> {ok, {Protocol, Cipher}} | {error, Reason}
-%%
-connection_info(Fd) ->
- Req = {connection_info, self(), Fd},
- gen_server:call(ssl_server, Req, infinity).
-
-%%
-%% listen(IP, LPort, Flags),
-%% listen(IP, LPort, Flags, BackLog) -> {ok, ListenFd, LPort0} |
-%% {error, Reason}
-%%
-listen(IP, LPort, Flags) ->
- listen(IP, LPort, Flags, ?DEF_BACKLOG).
-listen(IP, LPort, Flags, BackLog) ->
- listen_prim(ssl_server, IP, LPort, Flags, BackLog).
-listen_prim(ServerName, IP, LPort, Flags, BackLog) ->
- Req = {listen, self(), IP, LPort, Flags, BackLog},
- gen_server:call(ServerName, Req, infinity).
-
-%%
-%% peercert(Fd) -> {ok, Cert} | {error, Reason}
-%%
-peercert(Fd) ->
- Req = {peercert, self(), Fd},
- gen_server:call(ssl_server, Req, infinity).
-
-%%
-%% peername(Fd) -> {ok, {Address, Port}} | {error, Reason}
-%%
-peername(Fd) ->
- peername_prim(ssl_server, Fd).
-peername_prim(ServerName, Fd) ->
- Req = {peername, self(), Fd},
- gen_server:call(ServerName, Req, infinity).
-
-%%
-%% proxy_join(Fd, LPort) -> ok | {error, Reason}
-%%
-proxy_join(Fd, LPort) ->
- proxy_join_prim(ssl_server, Fd, LPort).
-proxy_join_prim(ServerName, Fd, LPort) ->
- Req = {proxy_join, self(), Fd, LPort},
- gen_server:call(ServerName, Req, infinity).
-
-%%
-%% seed(Data)
-%%
-seed(Data) ->
- Req = {seed, Data},
- gen_server:call(ssl_server, Req, infinity).
-
-%%
-%% set_nodelay(Fd, Boolean)
-%%
-setnodelay(Fd, Boolean) ->
- setnodelay_prim(ssl_server, Fd, Boolean).
-setnodelay_prim(ServerName, Fd, Boolean) ->
- Req = {setnodelay, self(), Fd, Boolean},
- gen_server:call(ServerName, Req, infinity).
-
-%%
-%% sockname(Fd) -> {ok, {Address, Port}} | {error, Reason}
-%%
-sockname(Fd) ->
- sockname_prim(ssl_server, Fd).
-sockname_prim(ServerName, Fd) ->
- Req = {sockname, self(), Fd},
- gen_server:call(ServerName, Req, infinity).
-
-%%
-%% version() -> {ok, {CompVsn, LibVsn}}
-%%
-version() ->
- gen_server:call(ssl_server, version, infinity).
-
-
-enable_debug() ->
- set_debug(true).
-
-disable_debug() ->
- set_debug(false).
-
-set_debug(Bool) ->
- set_debug(Bool, infinity).
-
-set_debug(Bool, Timeout) when is_boolean(Bool) ->
- Req = {set_debug, Bool, self()},
- gen_server:call(ssl_server, Req, Timeout).
-
-enable_debugmsg() ->
- set_debugmsg(true).
-
-disable_debugmsg() ->
- set_debugmsg(false).
-
-set_debugmsg(Bool) ->
- set_debugmsg(Bool, infinity).
-
-set_debugmsg(Bool, Timeout) when is_boolean(Bool) ->
- Req = {set_debugmsg, Bool, self()},
- gen_server:call(ssl_server, Req, Timeout).
-
-dump() ->
- dump(infinity).
-
-dump(Timeout) ->
- Req = {dump, self()},
- gen_server:call(ssl_server, Req, Timeout).
-
-%%
-%% init
-%%
-init([]) ->
- Debug = case application:get_env(ssl, edebug) of
- {ok, true} ->
- true;
- _ ->
- case application:get_env(ssl, debug) of
- {ok, true} ->
- true;
- _ ->
- os:getenv("ERL_SSL_DEBUG") =/= false
- end
- end,
- ProgDir =
- case init:get_argument(ssl_portprogram_dir) of
- {ok, [[D]]} ->
- D;
- _ ->
- find_priv_bin()
- end,
- {Program, Flags} = mk_cmd_line("ssl_esock"),
- Cmd = filename:join(ProgDir, Program) ++ " " ++ Flags,
- debug1(Debug, " start, Cmd = ~s~n", [Cmd]),
- case (catch open_port({spawn, Cmd}, [binary, {packet, 4}])) of
- Port when is_port(Port) ->
- process_flag(trap_exit, true),
- receive
- {Port, {data, Bin}} ->
- {ProxyLLPort, ProgPid, CompVsn, LibVsn, Ciphers} =
- decode_msg(Bin, [int16, int32, string, string,
- string]),
- debug1(Debug, "port program pid = ~w~n",
- [ProgPid]),
- {ok, #st{port = Port,
- proxylsport = ProxyLLPort,
- progpid = ProgPid,
- debug = Debug,
- compvsn = CompVsn,
- libvsn = LibVsn,
- ciphers = Ciphers}};
- {'EXIT', Port, Reason} ->
- {stop, Reason}
- end;
- {'EXIT', Reason} ->
- {stop, Reason}
- end.
-
-%%
-%% transport_accept
-%%
-handle_call({transport_accept, Broker, ListenFd, Flags}, From, St) ->
- debug(St, "transport_accept: broker = ~w, listenfd = ~w~n",
- [Broker, ListenFd]),
- case get_by_fd(ListenFd, St#st.cons) of
- {ok, {ListenFd, _, _}} ->
- send_cmd(St#st.port, ?TRANSPORT_ACCEPT, [int32(ListenFd), Flags, 0]),
- PAccepts = add({ListenFd, Broker, From}, St#st.paccepts),
- %%
- %% We reply when we get TRANSPORT_ACCEPT_REP or ASYNC_ACCEPT_ERR
- %%
- {noreply, St#st{paccepts = PAccepts}};
- _Other ->
- {reply, {error, ebadf}, St}
- end;
-
-%%
-%% ssl_accept
-%%
-handle_call({ssl_accept, Fd, Flags}, From, St) ->
- case replace_from_by_fd(Fd, St#st.cons, From) of
- {ok, _, Cons} = _Rep ->
- send_cmd(St#st.port, ?SSL_ACCEPT, [int32(Fd), Flags, 0]),
- %% We reply when we get SSL_ACCEPT_REP or ASYNC_ACCEPT_ERR
- {noreply, St#st{cons = Cons}};
- _Other ->
- {reply, {error, ebadf}, St}
- end;
-
-%%
-%% version
-%%
-handle_call(ciphers, From, St) ->
- debug(St, "ciphers: from = ~w~n", [From]),
- {reply, {ok, St#st.ciphers}, St};
-
-%%
-%% connect
-%%
-handle_call({connect, Broker, LIP, LPort, FIP, FPort, Flags}, From, St) ->
- debug(St, "connect: broker = ~w, ip = ~w, "
- "sport = ~w~n", [Broker, FIP, FPort]),
- Port = St#st.port,
- LIPStr = ip_to_string(LIP),
- FIPStr = ip_to_string(FIP),
- IntRef = new_intref(St),
- send_cmd(Port, ?CONNECT, [int32(IntRef),
- int16(LPort), LIPStr, 0,
- int16(FPort), FIPStr, 0,
- Flags, 0]),
- Cons = add({{intref, IntRef}, Broker, From}, St#st.cons),
- %% We reply when we have got CONNECT_SYNC_ERR, or CONNECT_WAIT
- %% and CONNECT_REP, or CONNECT_ERR.
- {noreply, St#st{cons = Cons, intref = IntRef}};
-
-%%
-%% connection_info
-%%
-handle_call({connection_info, Broker, Fd}, From, St) ->
- debug(St, "connection_info: broker = ~w, fd = ~w~n",
- [Broker, Fd]),
- case replace_from_by_fd(Fd, St#st.cons, From) of
- {ok, _, Cons} ->
- send_cmd(St#st.port, ?GETCONNINFO, [int32(Fd)]),
- %% We reply when we get GETCONNINFO_REP or GETCONNINFO_ERR.
- {noreply, St#st{cons = Cons}};
- _Other ->
- {reply, {error, ebadf}, St}
- end;
-
-%%
-%% close
-%%
-handle_call({close, Broker, Fd}, _From, St) ->
- debug(St, "close: broker = ~w, fd = ~w~n",
- [Broker, Fd]),
- #st{port = Port, cons = Cons0, paccepts = PAccepts0} = St,
- case delete_by_fd(Fd, Cons0) of
- %% Must match Broker pid; fd may be reused already.
- {ok, {Fd, Broker, _}, Cons} ->
- send_cmd(Port, ?CLOSE, int32(Fd)),
- %% If Fd is a listen socket fd, there might be pending
- %% accepts for that fd.
- case delete_all_by_fd(Fd, PAccepts0) of
- {ok, DelAccepts, RemAccepts} ->
- %% Reply {error, closed} to all pending accepts
- lists:foreach(fun({_, _, AccFrom}) ->
- gen_server:reply(AccFrom,
- {error, closed})
- end, DelAccepts),
- {reply, ok,
- St#st{cons = Cons, paccepts = RemAccepts}};
- _ ->
- {reply, ok, St#st{cons = Cons}}
- end;
- _ ->
- {reply, ok, St}
- end;
-
-%%
-%% listen
-%%
-handle_call({listen, Broker, IP, LPort, Flags, BackLog}, From, St) ->
- debug(St, "listen: broker = ~w, IP = ~w, "
- "sport = ~w~n", [Broker, IP, LPort]),
- Port = St#st.port,
- IPStr = ip_to_string(IP),
- IntRef = new_intref(St),
- send_cmd(Port, ?LISTEN, [int32(IntRef), int16(LPort), IPStr, 0,
- int16(BackLog), Flags, 0]),
- Cons = add({{intref, IntRef}, Broker, From}, St#st.cons),
- %% We reply when we have got LISTEN_REP.
- {noreply, St#st{cons = Cons, intref = IntRef}};
-
-%%
-%% peercert
-%%
-handle_call({peercert, Broker, Fd}, From, St) ->
- debug(St, "peercert: broker = ~w, fd = ~w~n",
- [Broker, Fd]),
- case replace_from_by_fd(Fd, St#st.cons, From) of
- {ok, _, Cons} ->
- send_cmd(St#st.port, ?GETPEERCERT, [int32(Fd)]),
- %% We reply when we get GETPEERCERT_REP or GETPEERCERT_ERR.
- {noreply, St#st{cons = Cons}};
- _Other ->
- {reply, {error, ebadf}, St}
- end;
-
-
-%%
-%% peername
-%%
-handle_call({peername, Broker, Fd}, From, St) ->
- debug(St, "peername: broker = ~w, fd = ~w~n",
- [Broker, Fd]),
- case replace_from_by_fd(Fd, St#st.cons, From) of
- {ok, _, Cons} ->
- send_cmd(St#st.port, ?GETPEERNAME, [int32(Fd)]),
- %% We reply when we get GETPEERNAME_REP or GETPEERNAME_ERR.
- {noreply, St#st{cons = Cons}};
- _Other ->
- {reply, {error, ebadf}, St}
- end;
-
-%%
-%% proxy join
-%%
-handle_call({proxy_join, Broker, Fd, LPort}, From, St) ->
- debug(St, "proxy_join: broker = ~w, fd = ~w, "
- "sport = ~w~n", [Broker, Fd, LPort]),
- case replace_from_by_fd(Fd, St#st.cons, From) of
- {ok, _, Cons} ->
- send_cmd(St#st.port, ?PROXY_JOIN, [int32(Fd),
- int16(LPort)]),
- %% We reply when we get PROXY_JOIN_REP, or PROXY_JOIN_ERR.
- {noreply, St#st{cons = Cons}};
- _Other ->
- {reply, {error, ebadf}, St}
- end;
-
-%%
-%% seed
-%%
-handle_call({seed, Data}, _From, St) when is_binary(Data) ->
- send_cmd(St#st.port, ?SET_SEED, [int32(byte_size(Data)), Data]),
- {reply, ok, St};
-
-handle_call({seed, Data}, From, St) ->
- case catch list_to_binary(Data) of
- {'EXIT', _} ->
- {reply, {error, edata}, St};
- Bin ->
- handle_call({seed, Bin}, From, St)
- end;
-
-%%
-%% setnodelay
-%%
-handle_call({setnodelay, Broker, Fd, Boolean}, From, St) ->
- debug(St, "setnodelay: broker = ~w, fd = ~w, "
- "boolean = ~w~n", [Broker, Fd, Boolean]),
- case replace_from_by_fd(Fd, St#st.cons, From) of
- {ok, _, Cons} ->
- Val = if Boolean == true -> 1; true -> 0 end,
- send_cmd(St#st.port, ?SET_SOCK_OPT,
- [int32(Fd), ?SET_TCP_NODELAY, Val]),
- %% We reply when we get IOCTL_OK or IOCTL_ERR.
- {noreply, St#st{cons = Cons}};
- _Other ->
- {reply, {error, ebadf}, St}
- end;
-
-%%
-%% sockname
-%%
-handle_call({sockname, Broker, Fd}, From, St) ->
- debug(St, "sockname: broker = ~w, fd = ~w~n",
- [Broker, Fd]),
- case replace_from_by_fd(Fd, St#st.cons, From) of
- {ok, _, Cons} ->
- send_cmd(St#st.port, ?GETSOCKNAME, [int32(Fd)]),
- %% We reply when we get GETSOCKNAME_REP or GETSOCKNAME_ERR.
- {noreply, St#st{cons = Cons}};
- _Other ->
- {reply, {error, ebadf}, St}
- end;
-
-%%
-%% version
-%%
-handle_call(version, From, St) ->
- debug(St, "version: from = ~w~n", [From]),
- {reply, {ok, {St#st.compvsn, St#st.libvsn}}, St};
-
-%%
-%% dump
-%%
-handle_call({dump, Broker}, _From, St) ->
- debug(St, "dump: broker = ~w", [Broker]),
- Port = St#st.port,
- send_cmd(Port, ?DUMP_CMD, []),
- {reply, ok, St};
-
-%%
-%% set_debug
-%%
-handle_call({set_debug, Bool, Broker}, _From, St) ->
- debug(St, "set_debug: broker = ~w", [Broker]),
- Value = case Bool of
- true ->
- 1;
- false ->
- 0
- end,
- Port = St#st.port,
- send_cmd(Port, ?DEBUG_CMD, [Value]),
- {reply, ok, St};
-
-%%
-%% set_debugmsg
-%%
-handle_call({set_debugmsg, Bool, Broker}, _From, St) ->
- debug(St, "set_debugmsg: broker = ~w", [Broker]),
- Value = case Bool of
- true ->
- 1;
- false ->
- 0
- end,
- Port = St#st.port,
- send_cmd(Port, ?DEBUGMSG_CMD, [Value]),
- {reply, ok, St};
-
-handle_call(Request, _From, St) ->
- debug(St, "unexpected call: ~w~n", [Request]),
- Reply = {error, {badcall, Request}},
- {reply, Reply, St}.
-
-%%
-%% handle_cast(Msg, St)
-%%
-
-
-handle_cast(Msg, St) ->
- debug(St, "unexpected cast: ~w~n", [Msg]),
- {noreply, St}.
-
-%%
-%% handle_info(Info, St)
-%%
-
-%% Data from port
-%%
-handle_info({Port, {data, Bin}},
- #st{cons = StCons, paccepts = Paccepts,
- port = Port, proxylsport = Proxylsport} = St)
- when is_binary(Bin) ->
- %% io:format("++++ ssl_server got from port: ~w~n", [Bin]),
- <<OpCode:8, _/binary>> = Bin,
- case OpCode of
- %%
- %% transport_accept
- %%
- ?TRANSPORT_ACCEPT_ERR when byte_size(Bin) >= 5 ->
- {ListenFd, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "transport_accept_err: listenfd = ~w, "
- "reason = ~w~n", [ListenFd, Reason]),
- case delete_last_by_fd(ListenFd, Paccepts) of
- {ok, {_, _, From}, PAccepts} ->
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{paccepts = PAccepts}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
- ?TRANSPORT_ACCEPT_REP when byte_size(Bin) >= 9 ->
- {ListenFd, Fd} = decode_msg(Bin, [int32, int32]),
- debug(St, "transport_accept_rep: listenfd = ~w, "
- "fd = ~w~n", [ListenFd, Fd]),
- case delete_last_by_fd(ListenFd, Paccepts) of
- {ok, {_, Broker, From}, PAccepts} ->
- Reply = {ok, Fd, Proxylsport},
- gen_server:reply(From, Reply),
- debug(St, "transport_accept_rep: From = ~w\n", [From]),
- Cons = add({Fd, Broker, From}, StCons),
- {noreply, St#st{cons = Cons, paccepts = PAccepts}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
-
- %%
- %% ssl_accept
- %%
- ?SSL_ACCEPT_ERR when byte_size(Bin) >= 5 ->
- {Fd, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "ssl_accept_err: listenfd = ~w, "
- "reason = ~w~n", [Fd, Reason]),
- %% JC: remove this?
- case delete_last_by_fd(Fd, StCons) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
- ?SSL_ACCEPT_REP when byte_size(Bin) >= 5 ->
- Fd = decode_msg(Bin, [int32]),
- debug(St, "ssl_accept_rep: Fd = ~w\n", [Fd]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, ok),
- {noreply, St#st{cons = Cons}};
- _ ->
- {noreply, St}
- end;
-
- %%
- %% connect
- %%
- ?CONNECT_SYNC_ERR when byte_size(Bin) >= 5 ->
- {IntRef, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "connect_sync_err: intref = ~w, "
- "reason = ~w~n", [IntRef, Reason]),
- case delete_by_intref(IntRef, StCons) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- {noreply, St}
- end;
- ?CONNECT_WAIT when byte_size(Bin) >= 9 ->
- {IntRef, Fd} = decode_msg(Bin, [int32, int32]),
- debug(St, "connect_wait: intref = ~w, "
- "fd = ~w~n", [IntRef, Fd]),
- case replace_fd_by_intref(IntRef, StCons, Fd) of
- {ok, _, Cons} ->
- %% We reply when we get CONNECT_REP or CONNECT_ERR
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% We have a new Fd which must be closed
- send_cmd(Port, ?CLOSE, int32(Fd)),
- {noreply, St}
- end;
- ?CONNECT_REP when byte_size(Bin) >= 5 ->
- %% after CONNECT_WAIT
- Fd = decode_msg(Bin, [int32]),
- debug(St, "connect_rep: fd = ~w~n", [Fd]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {ok, Fd, Proxylsport}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- {noreply, St}
- end;
- ?CONNECT_ERR when byte_size(Bin) >= 5 ->
- {Fd, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "connect_err: fd = ~w, "
- "reason = ~w~n", [Fd, Reason]),
- case delete_by_fd(Fd, StCons) of
- {ok, {_, _, From}, Cons} ->
- %% Fd not yet published - hence close ourselves
- send_cmd(Port, ?CLOSE, int32(Fd)),
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
-
- %%
- %% connection_info
- %%
- ?GETCONNINFO_REP when byte_size(Bin) >= 5 ->
- {Fd, Protocol, Cipher} = decode_msg(Bin, [int32, string, string]),
- debug(St, "connection_info_rep: fd = ~w, "
- "protcol = ~p, ip = ~p~n", [Fd, Protocol, Cipher]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {ok, {protocol_name(Protocol),
- Cipher}}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
- ?GETCONNINFO_ERR when byte_size(Bin) >= 5 ->
- {Fd, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "connection_info_err: fd = ~w, "
- "reason = ~w~n", [Fd, Reason]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
-
- %%
- %% listen
- %%
- ?LISTEN_SYNC_ERR when byte_size(Bin) >= 5 ->
- {IntRef, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "listen_sync_err: intref = ~w, "
- "reason = ~w~n", [IntRef, Reason]),
- case delete_by_intref(IntRef, StCons) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- {noreply, St}
- end;
- ?LISTEN_REP when byte_size(Bin) >= 11 ->
- {IntRef, ListenFd, LPort} = decode_msg(Bin, [int32, int32, int16]),
- debug(St, "listen_rep: intref = ~w, "
- "listenfd = ~w, sport = ~w~n", [IntRef, ListenFd, LPort]),
- case replace_fd_from_by_intref(IntRef, StCons, ListenFd, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {ok, ListenFd, LPort}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% ListenFd has to be closed.
- send_cmd(Port, ?CLOSE, int32(ListenFd)),
- {noreply, St}
- end;
-
- %%
- %% proxy join
- %%
- ?PROXY_JOIN_REP when byte_size(Bin) >= 5 ->
- Fd = decode_msg(Bin, [int32]),
- debug(St, "proxy_join_rep: fd = ~w~n",
- [Fd]),
- case get_by_fd(Fd, StCons) of
- {ok, {_, _, From}} ->
- gen_server:reply(From, ok),
- {noreply, St};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
- ?PROXY_JOIN_ERR when byte_size(Bin) >= 5 ->
- {Fd, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "proxy_join_rep: fd = ~w, "
- "reason = ~w~n", [Fd, Reason]),
- case delete_by_fd(Fd, StCons) of
- {ok, {_, _, From}, Cons} ->
- case Reason of
- enoproxysocket ->
- send_cmd(Port, ?CLOSE, int32(Fd));
- _ ->
- ok
- %% Must not close Fd since it is published
- end,
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
-
- %%
- %% peername
- %%
- ?GETPEERNAME_REP when byte_size(Bin) >= 5 ->
- {Fd, LPort, IPString} = decode_msg(Bin, [int32, int16, string]),
- debug(St, "getpeername_rep: fd = ~w, "
- "sport = ~w, ip = ~p~n", [Fd, LPort, IPString]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {ok, {IPString, LPort}}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
- ?GETPEERNAME_ERR when byte_size(Bin) >= 5 ->
- {Fd, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "getpeername_err: fd = ~w, "
- "reason = ~w~n", [Fd, Reason]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
-
- %%
- %% ioctl
- %%
- ?IOCTL_OK when byte_size(Bin) >= 5 ->
- Fd = decode_msg(Bin, [int32]),
- debug(St, "ioctl_ok: fd = ~w~n",
- [Fd]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, ok),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
- ?IOCTL_ERR when byte_size(Bin) >= 5 ->
- {Fd, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "ioctl_err: fd = ~w, "
- "reason = ~w~n", [Fd, Reason]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
-
- %%
- %% sockname
- %%
- ?GETSOCKNAME_REP when byte_size(Bin) >= 5 ->
- {Fd, LPort, IPString} = decode_msg(Bin, [int32, int16, string]),
- debug(St, "getsockname_rep: fd = ~w, "
- "sport = ~w, ip = ~p~n", [Fd, LPort, IPString]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {ok, {IPString, LPort}}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
- ?GETSOCKNAME_ERR when byte_size(Bin) >= 5 ->
- {Fd, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "getsockname_err: fd = ~w, "
- "reason = ~w~n", [Fd, Reason]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
-
- %%
- %% peercert
- %%
- ?GETPEERCERT_REP when byte_size(Bin) >= 5 ->
- {Fd, Cert} = decode_msg(Bin, [int32, bin]),
- debug(St, "getpeercert_rep: fd = ~w~n", [Fd]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {ok, Cert}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end;
- ?GETPEERCERT_ERR when byte_size(Bin) >= 5 ->
- {Fd, Reason} = decode_msg(Bin, [int32, atom]),
- debug(St, "getpeercert_err: fd = ~w, reason = ~w~n",
- [Fd, Reason]),
- case replace_from_by_fd(Fd, StCons, []) of
- {ok, {_, _, From}, Cons} ->
- gen_server:reply(From, {error, Reason}),
- {noreply, St#st{cons = Cons}};
- _Other ->
- %% Already closed
- {noreply, St}
- end
- end;
-
-%%
-%% EXIT
-%%
-handle_info({'EXIT', Pid, Reason}, St) when is_pid(Pid) ->
- debug(St, "exit pid = ~w, "
- "reason = ~w~n", [Pid, Reason]),
- case delete_by_pid(Pid, St#st.cons) of
- {ok, {{intref, _}, Pid, _}, Cons} ->
- {noreply, St#st{cons = Cons}};
- {ok, {Fd, Pid, _}, Cons} ->
- send_cmd(St#st.port, ?CLOSE, int32(Fd)),
- %% If Fd is a listen socket fd, there might be pending
- %% accepts for that fd.
- case delete_all_by_fd(Fd, St#st.paccepts) of
- {ok, DelAccepts, RemAccepts} ->
- %% Reply {error, closed} to all pending accepts.
- lists:foreach(fun({_, _, From}) ->
- gen_server:reply(From,
- {error, closed})
- end, DelAccepts),
- {noreply,
- St#st{cons = Cons, paccepts = RemAccepts}};
- _ ->
- {noreply, St#st{cons = Cons}}
- end;
- _ ->
- case delete_by_pid(Pid, St#st.paccepts) of
- {ok, {ListenFd, _, _}, PAccepts} ->
- %% decrement ref count in port program
- send_cmd(St#st.port, ?NOACCEPT, int32(ListenFd)),
- {noreply, St#st{paccepts = PAccepts}};
- _ ->
- {noreply, St}
- end
- end;
-
-%%
-%% 'badsig' means bad message to port. Port program is unaffected.
-%%
-handle_info({'EXIT', Port, badsig}, #st{port = Port} = St) ->
- debug(St, "badsig!!!~n", []),
- {noreply, St};
-
-handle_info({'EXIT', Port, Reason}, #st{port = Port} = St) ->
- {stop, Reason, St};
-
-handle_info(Info, St) ->
- debug(St, "unexpected info: ~w~n", [Info]),
- {noreply, St}.
-
-%%
-%% terminate(Reason, St) -> any
-%%
-terminate(_Reason, _St) ->
- ok.
-
-%%
-%% code_change(OldVsn, St, Extra) -> {ok, NSt}
-%%
-code_change(_OldVsn, St, _Extra) ->
- {ok, St}.
-
-%%%----------------------------------------------------------------------
-%%% Internal functions
-%%%----------------------------------------------------------------------
-
-%%
-%% Send binary command to sock
-%%
-send_cmd(Port, Cmd, Args) ->
- Port ! {self(), {command, [Cmd| Args]}}.
-
-%%
-%% add(Descr, Cons) -> NCons
-%%
-add(D, L) ->
- [D| L].
-
-%%
-%% get_by_fd(Fd, Cons) -> {ok, Descr} | not_found
-%%
-get_by_fd(Fd, Cons) ->
- get_by_pos(Fd, 1, Cons).
-
-%%
-%% delete_by_fd(Fd, Cons) -> {ok, OldDesc, NewCons} | not_found.
-%%
-delete_by_fd(Fd, Cons) ->
- delete_by_pos(Fd, 1, Cons).
-
-%%
-%% delete_all_by_fd(Fd, Cons) -> {ok, DelCons, RemCons} | not_found.
-%%
-delete_all_by_fd(Fd, Cons) ->
- delete_all_by_pos(Fd, 1, Cons).
-
-%%
-%% delete_by_intref(IntRef, Cons) -> {ok, OldDesc, NewCons} | not_found.
-%%
-delete_by_intref(IntRef, Cons) ->
- delete_by_pos({intref, IntRef}, 1, Cons).
-
-%%
-%% delete_by_pid(Pid, Cons) -> {ok, OldDesc, NewCons} | not_found.
-%%
-delete_by_pid(Pid, Cons) ->
- delete_by_pos(Pid, 2, Cons).
-
-%%
-%% delete_last_by_fd(Fd, Cons) -> {ok, OldDesc, NCons} | not_found
-%%
-delete_last_by_fd(Fd, Cons) ->
- case dlbf(Fd, Cons) of
- {X, L} ->
- {ok, X, L};
- _Other ->
- not_found
- end.
-
-dlbf(Fd, [H]) ->
- last_elem(Fd, H, []);
-dlbf(Fd, [H|T]) ->
- case dlbf(Fd, T) of
- {X, L} ->
- {X, [H|L]};
- L ->
- last_elem(Fd, H, L)
- end;
-dlbf(_Fd, []) ->
- [].
-
-last_elem(Fd, H, L) when element(1, H) == Fd ->
- {H, L};
-last_elem(_, H, L) ->
- [H|L].
-
-
-%%
-%% replace_from_by_fd(Fd, Cons, From) -> {ok, OldDesc, NewList} | not_found
-%%
-replace_from_by_fd(Fd, Cons, From) ->
- replace_posn_by_pos(Fd, 1, Cons, [{From, 3}]).
-
-%%
-%% replace_fd_by_intref(IntRef, Cons, Fd) -> {ok, OldDesc, NewList} | not_f.
-%%
-replace_fd_by_intref(IntRef, Cons, Fd) ->
- replace_posn_by_pos({intref, IntRef}, 1, Cons, [{Fd, 1}]).
-
-%%
-%% replace_fd_from_by_intref(IntRef, Cons, NFd, From) ->
-%% {ok, OldDesc, NewList} | not_found
-%%
-replace_fd_from_by_intref(IntRef, Cons, NFd, From) ->
- replace_posn_by_pos({intref, IntRef}, 1, Cons, [{NFd, 1}, {From, 3}]).
-
-
-%%
-%% All *_by_pos functions
-%%
-
-get_by_pos(Key, Pos, [H|_]) when element(Pos, H) == Key ->
- {ok, H};
-get_by_pos(Key, Pos, [_|T]) ->
- get_by_pos(Key, Pos, T);
-get_by_pos(_, _, []) ->
- not_found.
-
-delete_by_pos(Key, Pos, Cons) ->
- case delete_by_pos1(Key, Pos, {not_found, Cons}) of
- {not_found, _} ->
- not_found;
- {ODesc, NCons} ->
- {ok, ODesc, NCons}
- end.
-delete_by_pos1(Key, Pos, {_R, [H|T]}) when element(Pos, H) == Key ->
- {H, T};
-delete_by_pos1(Key, Pos, {R, [H|T]}) ->
- {R0, T0} = delete_by_pos1(Key, Pos, {R, T}),
- {R0, [H| T0]};
-delete_by_pos1(_, _, {R, []}) ->
- {R, []}.
-
-delete_all_by_pos(Key, Pos, Cons) ->
- case lists:foldl(fun(H, {Ds, Rs}) when element(Pos, H) == Key ->
- {[H|Ds], Rs};
- (H, {Ds, Rs}) ->
- {Ds, [H|Rs]}
- end, {[], []}, Cons) of
- {[], _} ->
- not_found;
- {DelCons, RemCons} ->
- {ok, DelCons, RemCons}
- end.
-
-replace_posn_by_pos(Key, Pos, Cons, Repls) ->
- replace_posn_by_pos1(Key, Pos, Cons, Repls, []).
-
-replace_posn_by_pos1(Key, Pos, [H0| T], Repls, Acc)
- when element(Pos, H0) =:= Key ->
- H = lists:foldl(fun({Val, VPos}, Tuple) ->
- setelement(VPos, Tuple, Val)
- end, H0, Repls),
- {ok, H0, lists:reverse(Acc, [H| T])};
-replace_posn_by_pos1(Key, Pos, [H|T], Repls, Acc) ->
- replace_posn_by_pos1(Key, Pos, T, Repls, [H| Acc]);
-replace_posn_by_pos1(_, _, [], _, _) ->
- not_found.
-
-%%
-%% Binary/integer conversions
-%%
-int16(I) ->
- %%[(I bsr 8) band 255, I band 255].
- <<I:16>>.
-
-int32(I) ->
- %% [(I bsr 24) band 255,
- %% (I bsr 16) band 255,
- %% (I bsr 8) band 255,
- %% I band 255].
- <<I:32>>.
-
-%% decode_msg(Bin, Format) -> Tuple | integer() | atom() | string() |
-%% list of binaries()
-%%
-%% Decode message from binary
-%% Format = [spec()]
-%% spec() = int16 | int32 | string | atom | bin | bins
-%%
-%% Notice: The first byte (op code) of the binary message is removed.
-%% Notice: bins returns a *list* of binaries.
-%%
-decode_msg(<<_, Bin/binary>>, Format) ->
- Dec = dec(Format, Bin),
- case Dec of
- [Dec1] -> Dec1;
- _ -> list_to_tuple(Dec)
- end.
-
-dec([], _) ->
- [];
-dec([int16| F], <<N:16, Bin/binary>>) ->
- [N| dec(F, Bin)];
-dec([int32| F], <<N:32, Bin/binary>>) ->
- [N| dec(F, Bin)];
-dec([string| F], Bin0) ->
- {Cs, Bin1} = dec_string(Bin0),
- [Cs| dec(F, Bin1)];
-dec([atom|F], Bin0) ->
- {Cs, Bin1} = dec_string(Bin0),
- [list_to_atom(Cs)| dec(F, Bin1)];
-
-dec([bin|F], Bin) ->
- {Bin1, Bin2} = dec_bin(Bin),
- [Bin1| dec(F, Bin2)].
-
-%% NOTE: This clause is not actually used yet.
-%% dec([bins|F], <<N:32, Bin0/binary>>) ->
-%% {Bins, Bin1} = dec_bins(N, Bin0),
-%% [Bins| dec(F, Bin1)].
-
-dec_string(Bin) ->
- dec_string(Bin, []).
-
-dec_string(<<0, Bin/binary>>, RCs) ->
- {lists:reverse(RCs), Bin};
-dec_string(<<C, Bin/binary>>, RCs) ->
- dec_string(Bin, [C| RCs]).
-
-dec_bin(<<L:32, Bin0/binary>>) ->
- <<Bin1:L/binary, Bin2/binary>> = Bin0,
- {Bin1, Bin2}.
-
-%% dec_bins(N, Bin) ->
-%% dec_bins(N, Bin, []).
-
-%% dec_bins(0, Bin, Acc) ->
-%% {lists:reverse(Acc), Bin};
-%% dec_bins(N, Bin0, Acc) when N > 0 ->
-%% {Bin1, Bin2} = dec_bin(Bin0),
-%% dec_bins(N - 1, Bin2, [Bin1| Acc]).
-
-%%
-%% new_intref
-%%
-new_intref(St) ->
- (St#st.intref + 1) band 16#ffffffff.
-
-%%
-%% {Program, Flags} = mk_cmd_line(DefaultProgram)
-%%
-mk_cmd_line(Default) ->
- {port_program(Default),
- lists:flatten([debug_flag(), " ", debug_port_flag(), " ",
- debugdir_flag(), " ",
- msgdebug_flag(), " ", proxylsport_flag(), " ",
- proxybacklog_flag(), " ", ephemeral_rsa_flag(), " ",
- ephemeral_dh_flag(), " ",
- protocol_version_flag(), " "])}.
-
-port_program(Default) ->
- case application:get_env(ssl, port_program) of
- {ok, Program} when is_list(Program) ->
- Program;
- _Other ->
- Default
- end.
-
-%%
-%% As this server may be started by the distribution, it is not safe to assume
-%% a working code server, neither a working file server.
-%% I try to utilize the most primitive interfaces available to determine
-%% the directory of the port_program.
-%%
-find_priv_bin() ->
- PrivDir = case (catch code:priv_dir(ssl)) of
- {'EXIT', _} ->
- %% Code server probably not startet yet
- {ok, P} = erl_prim_loader:get_path(),
- ModuleFile = atom_to_list(?MODULE) ++ extension(),
- Pd = (catch lists:foldl
- (fun(X,Acc) ->
- M = filename:join([X, ModuleFile]),
- %% The file server probably not started
- %% either, has to use raw interface.
- case file:raw_read_file_info(M) of
- {ok,_} ->
- %% Found our own module in the
- %% path, lets bail out with
- %% the priv_dir of this directory
- Y = filename:split(X),
- throw(filename:join
- (lists:sublist
- (Y,length(Y) - 1)
- ++ ["priv"]));
- _ ->
- Acc
- end
- end,
- false,P)),
- case Pd of
- false ->
- exit(ssl_priv_dir_indeterminate);
- _ ->
- Pd
- end;
- Dir ->
- Dir
- end,
- filename:join([PrivDir, "bin"]).
-
-extension() ->
- %% erlang:info(machine) returns machine name as text in all uppercase
- "." ++ string:to_lower(erlang:system_info(machine)).
-
-debug_flag() ->
- case os:getenv("ERL_SSL_DEBUG") of
- false ->
- get_env(debug, "-d");
- _ ->
- "-d"
- end.
-
-debug_port_flag() ->
- case os:getenv("ERL_SSL_DEBUGPORT") of
- false ->
- get_env(debug, "-d");
- _ ->
- "-d"
- end.
-
-msgdebug_flag() ->
- case os:getenv("ERL_SSL_MSGDEBUG") of
- false ->
- get_env(msgdebug, "-dm");
- _ ->
- "-dm"
- end.
-
-proxylsport_flag() ->
- case application:get_env(ssl, proxylsport) of
- {ok, PortNum} ->
- "-pp " ++ integer_to_list(PortNum);
- _Other ->
- ""
- end.
-
-proxybacklog_flag() ->
- case application:get_env(ssl, proxylsbacklog) of
- {ok, Size} ->
- "-pb " ++ integer_to_list(Size);
- _Other ->
- ""
- end.
-
-debugdir_flag() ->
- case os:getenv("ERL_SSL_DEBUG") of
- false ->
- case application:get_env(ssl, debugdir) of
- {ok, Dir} when is_list(Dir) ->
- "-dd " ++ Dir;
- _Other ->
- ""
- end;
- _ ->
- "-dd ./"
- end.
-
-ephemeral_rsa_flag() ->
- case application:get_env(ssl, ephemeral_rsa) of
- {ok, true} ->
- "-ersa ";
- _Other ->
- ""
- end.
-
-ephemeral_dh_flag() ->
- case application:get_env(ssl, ephemeral_dh) of
- {ok, true} ->
- "-edh ";
- _Other ->
- ""
- end.
-
-protocol_version_flag() ->
- case application:get_env(ssl, protocol_version) of
- {ok, []} ->
- "";
- {ok, Vsns} when is_list(Vsns) ->
- case transform_vsns(Vsns) of
- N when (N > 0) ->
- "-pv " ++ integer_to_list(N);
- _ ->
- ""
- end;
- _Other ->
- ""
- end.
-
-transform_vsns(Vsns) ->
- transform_vsns(Vsns, 0).
-
-transform_vsns([sslv2| Vsns], I) ->
- transform_vsns(Vsns, I bor ?SSLv2);
-transform_vsns([sslv3| Vsns], I) ->
- transform_vsns(Vsns, I bor ?SSLv3);
-transform_vsns([tlsv1| Vsns], I) ->
- transform_vsns(Vsns, I bor ?TLSv1);
-transform_vsns([_ | Vsns], I) ->
- transform_vsns(Vsns, I);
-transform_vsns([], I) ->
- I.
-
-protocol_name("SSLv2") -> sslv2;
-protocol_name("SSLv3") -> sslv3;
-protocol_name("TLSv1") -> tlsv1.
-
-get_env(Key, Val) ->
- case application:get_env(ssl, Key) of
- {ok, true} ->
- Val;
- _Other ->
- ""
- end.
-
-ip_to_string({A,B,C,D}) ->
- [integer_to_list(A),$.,integer_to_list(B),$.,
- integer_to_list(C),$.,integer_to_list(D)].
-
-debug(St, Format, Args) ->
- debug1(St#st.debug, Format, Args).
-
-debug1(true, Format0, Args) ->
- {_MS, S, MiS} = erlang:now(),
- Secs = S rem 100,
- MiSecs = MiS div 1000,
- Format = "++++ ~3..0w:~3..0w ssl_server (~w): " ++ Format0,
- io:format(Format, [Secs, MiSecs, self()| Args]);
-debug1(_, _, _) ->
- ok.