From 64a3651b3ece1a1e3195f20e37247f929d179f61 Mon Sep 17 00:00:00 2001 From: Ingela Anderton Andin Date: Wed, 14 Sep 2011 10:57:17 +0200 Subject: Remove old ssl implementation and deprecated function ssl:peercert/1 --- lib/ssl/src/ssl_server.erl | 1378 -------------------------------------------- 1 file changed, 1378 deletions(-) delete mode 100644 lib/ssl/src/ssl_server.erl (limited to 'lib/ssl/src/ssl_server.erl') 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]), - <> = 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]. - <>. - -int32(I) -> - %% [(I bsr 24) band 255, - %% (I bsr 16) band 255, - %% (I bsr 8) band 255, - %% I band 255]. - <>. - -%% 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| dec(F, Bin)]; -dec([int32| F], <>) -> - [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], <>) -> -%% {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(<>, RCs) -> - dec_string(Bin, [C| RCs]). - -dec_bin(<>) -> - <> = 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. -- cgit v1.2.3