diff options
Diffstat (limited to 'lib/crypto/src/crypto_server.erl')
| -rw-r--r-- | lib/crypto/src/crypto_server.erl | 88 |
1 files changed, 9 insertions, 79 deletions
diff --git a/lib/crypto/src/crypto_server.erl b/lib/crypto/src/crypto_server.erl index 0b1e5c9b02..89650a9f06 100644 --- a/lib/crypto/src/crypto_server.erl +++ b/lib/crypto/src/crypto_server.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2010. 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% %% @@ -23,14 +23,12 @@ -behaviour(gen_server). --export([start_link/0,client_port/0]). +-export([start_link/0]). %% Internal exports, call-back functions. -export([init/1,handle_call/3,handle_cast/2,handle_info/2,code_change/3, terminate/2]). -%% Measurements shows that inlining port_names/0 is worth doing. --compile({inline,[{port_names,0}]}). %%% -------------------------------------------------------- %%% Interface Functions. @@ -40,66 +38,8 @@ start_link() -> gen_server:start_link({local, crypto_server}, crypto_server, [], []). init([]) -> - process_flag(trap_exit, true), - erl_ddll:start(), - PrivDir = code:priv_dir(crypto), - LibDir1 = filename:join([PrivDir, "lib"]), - {Status, LibDir} = - case erl_ddll:load_driver(LibDir1, crypto_drv) of - ok -> {ok,LibDir1}; - {error,Error1} -> - LibDir2 = - filename:join(LibDir1, - erlang:system_info(system_architecture)), - Candidate = - filelib:wildcard(filename:join([LibDir2,"crypto_drv*"])), - case Candidate of - [] -> - {{error,Error1},LibDir1}; - _ -> - case erl_ddll:load_driver(LibDir2, crypto_drv) of - ok -> - {ok,LibDir2}; - {error, Error2} -> - {{error,Error2},LibDir2} - end - end - end, - case Status of - ok -> - Cmd = "crypto_drv elibcrypto " ++ - filename:join([LibDir, "elibcrypto"]), - open_ports(Cmd,size(port_names())); - {error, E} -> - Str = erl_ddll:format_error(E), - error_logger:error_msg("Unable to load crypto_drv. Failed with error:~n\"~s\"~nOpenSSL might not be installed on this system.~n",[Str]), - {stop,nodriver} - end. - -open_ports(_,0) -> - {ok, []}; -open_ports(Cmd,N) -> - Port = open_port({spawn, Cmd}, []), - %% check that driver is loaded, linked and working - %% since crypto_drv links towards libcrypto, this is a good thing - %% since libcrypto is known to be bad with backwards compatibility - case catch port_control(Port, 0, []) of - {'EXIT', _} -> - {stop, nodriver}; - _ -> - register(element(N,port_names()), Port), - open_ports(Cmd,N-1) - end. - -port_names() -> - { crypto_drv01, crypto_drv02, crypto_drv03, crypto_drv04, - crypto_drv05, crypto_drv06, crypto_drv07, crypto_drv08, - crypto_drv09, crypto_drv10, crypto_drv11, crypto_drv12, - crypto_drv13, crypto_drv14, crypto_drv15, crypto_drv16 }. - -client_port() -> - element(erlang:system_info(scheduler_id) rem size(port_names()) + 1, - port_names()). + {ok,[]}. + %%% -------------------------------------------------------- @@ -112,11 +52,6 @@ handle_call(_, _, State) -> handle_cast(_, State) -> {noreply, State}. -handle_info({'EXIT', Pid, _Reason}, State) when is_pid(Pid) -> - {noreply, State}; - -handle_info({'EXIT', Port, Reason}, State) when is_port(Port) -> - {stop, {port_died, Reason}, State}; handle_info(_, State) -> {noreply, State}. @@ -124,13 +59,8 @@ code_change(_OldVsn, State, _Extra) -> {ok, State}. terminate(_Reason, _State) -> - close_ports(size(port_names())). + []. -close_ports(0) -> - ok; -close_ports(N) -> - element(N,port_names()) ! {self(), close}, - close_ports(N-1). |