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| author | Raimo Niskanen <[email protected]> | 2015-06-17 09:35:14 +0200 |
|---|---|---|
| committer | Raimo Niskanen <[email protected]> | 2015-06-17 09:35:14 +0200 |
| commit | 5fc3d37e65d31dea7938750a3d75c7a1f7ebbd25 (patch) | |
| tree | ee317fe2e3fd790976db7b4a8d20951fe72bb972 /erts/preloaded/src | |
| parent | 828fbf8c9bd838280c1fc8a9f9da065aba2ada0e (diff) | |
| parent | 485187dfdb5ec628efed755c88331ca296bc33dc (diff) | |
| download | otp-5fc3d37e65d31dea7938750a3d75c7a1f7ebbd25.tar.gz otp-5fc3d37e65d31dea7938750a3d75c7a1f7ebbd25.tar.bz2 otp-5fc3d37e65d31dea7938750a3d75c7a1f7ebbd25.zip | |
Merge branch 'nybek/fix_so_linger_zero__simple'
* nybek/fix_so_linger_zero__simple:
Update prim_inet.beam
Fix socket option {linger, {true, 0}} to abort TCP connections
Apply 'show_econnreset' socket option to send errors as well
Add 'show_econnreset' TCP socket option
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/prim_inet.erl | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index 622e1be869..5e0b38aa68 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -146,11 +146,16 @@ shutdown_1(S, How) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% close(S) when is_port(S) -> - case subscribe(S, [subs_empty_out_q]) of - {ok, [{subs_empty_out_q,N}]} when N > 0 -> - close_pend_loop(S, N); %% wait for pending output to be sent + case getopt(S, linger) of + {ok,{true,0}} -> + close_port(S); _ -> - close_port(S) + case subscribe(S, [subs_empty_out_q]) of + {ok, [{subs_empty_out_q,N}]} when N > 0 -> + close_pend_loop(S, N); %% wait for pending output to be sent + _ -> + close_port(S) + end end. close_pend_loop(S, N) -> @@ -1140,6 +1145,7 @@ enc_opt(delay_send) -> ?INET_LOPT_TCP_DELAY_SEND; enc_opt(packet_size) -> ?INET_LOPT_PACKET_SIZE; enc_opt(read_packets) -> ?INET_LOPT_READ_PACKETS; enc_opt(netns) -> ?INET_LOPT_NETNS; +enc_opt(show_econnreset) -> ?INET_LOPT_TCP_SHOW_ECONNRESET; enc_opt(raw) -> ?INET_OPT_RAW; % Names of SCTP opts: enc_opt(sctp_rtoinfo) -> ?SCTP_OPT_RTOINFO; @@ -1197,6 +1203,7 @@ dec_opt(?INET_LOPT_TCP_DELAY_SEND) -> delay_send; dec_opt(?INET_LOPT_PACKET_SIZE) -> packet_size; dec_opt(?INET_LOPT_READ_PACKETS) -> read_packets; dec_opt(?INET_LOPT_NETNS) -> netns; +dec_opt(?INET_LOPT_TCP_SHOW_ECONNRESET) -> show_econnreset; dec_opt(?INET_OPT_RAW) -> raw; dec_opt(I) when is_integer(I) -> undefined. @@ -1296,6 +1303,7 @@ type_opt_1(delay_send) -> bool; type_opt_1(packet_size) -> uint; type_opt_1(read_packets) -> uint; type_opt_1(netns) -> binary; +type_opt_1(show_econnreset) -> bool; %% %% SCTP options (to be set). If the type is a record type, the corresponding %% record signature is returned, otherwise, an "elementary" type tag |