diff options
Diffstat (limited to 'lib/kernel/src/inet.erl')
| -rw-r--r-- | lib/kernel/src/inet.erl | 54 |
1 files changed, 30 insertions, 24 deletions
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index ec2c350931..855c6377a3 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 1997-2015. 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/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% 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. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -654,7 +655,7 @@ options() -> multicast_if, multicast_ttl, multicast_loop, exit_on_close, high_watermark, low_watermark, high_msgq_watermark, low_msgq_watermark, - send_timeout, send_timeout_close + send_timeout, send_timeout_close, show_econnreset ]. %% Return a list of statistics options @@ -670,9 +671,10 @@ stats() -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% connect_options() -> [tos, priority, reuseaddr, keepalive, linger, sndbuf, recbuf, nodelay, - header, active, packet, packet_size, buffer, mode, deliver, + header, active, packet, packet_size, buffer, mode, deliver, line_delimiter, exit_on_close, high_watermark, low_watermark, high_msgq_watermark, - low_msgq_watermark, send_timeout, send_timeout_close, delay_send, raw]. + low_msgq_watermark, send_timeout, send_timeout_close, delay_send, raw, + show_econnreset]. connect_options(Opts, Family) -> BaseOpts = @@ -719,6 +721,8 @@ con_opt([Opt | Opts], #connect_opts{} = R, As) -> {active,N} when is_integer(N), N < 32768, N >= -32768 -> NOpts = lists:keydelete(active, 1, R#connect_opts.opts), con_opt(Opts, R#connect_opts { opts = [{active,N}|NOpts] }, As); + {line_delimiter,C} when is_integer(C), C >= 0, C =< 255 -> + con_add(line_delimiter, C, R, Opts, As); {Name,Val} when is_atom(Name) -> con_add(Name, Val, R, Opts, As); _ -> {error, badarg} end; @@ -740,7 +744,7 @@ listen_options() -> header, active, packet, buffer, mode, deliver, backlog, ipv6_v6only, exit_on_close, high_watermark, low_watermark, high_msgq_watermark, low_msgq_watermark, send_timeout, send_timeout_close, delay_send, - packet_size, raw]. + packet_size, raw, show_econnreset]. listen_options(Opts, Family) -> BaseOpts = @@ -1527,26 +1531,28 @@ tcp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) -> _ -> case prim_inet:getopt(S, active) of {ok, A0} -> - case A0 of - false -> ok; - _ -> ok = prim_inet:setopt(S, active, false) - end, - case tcp_sync_input(S, NewOwner, false) of - true -> %% socket already closed, + SetOptRes = + case A0 of + false -> ok; + _ -> prim_inet:setopt(S, active, false) + end, + case {tcp_sync_input(S, NewOwner, false), SetOptRes} of + {true, _} -> %% socket already closed ok; - false -> + {false, ok} -> try erlang:port_connect(S, NewOwner) of true -> unlink(S), %% unlink from port case A0 of false -> ok; - _ -> ok = prim_inet:setopt(S, active, A0) - end, - ok + _ -> prim_inet:setopt(S, active, A0) + end catch error:Reason -> {error, Reason} - end + end; + {false, Error} -> + Error end; Error -> Error |