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| author | Hans Nilsson <[email protected]> | 2018-04-14 10:35:18 +0200 |
|---|---|---|
| committer | Hans Nilsson <[email protected]> | 2018-04-14 10:35:18 +0200 |
| commit | fceeb3576cc1d6a3cf97a22651119a1b4c96eb48 (patch) | |
| tree | 7944a3eb0a94db12c45ca79ca5f800fd74574d63 | |
| parent | ba3710484344ed57124574abcd0f19fbe251389c (diff) | |
| download | otp-fceeb3576cc1d6a3cf97a22651119a1b4c96eb48.tar.gz otp-fceeb3576cc1d6a3cf97a22651119a1b4c96eb48.tar.bz2 otp-fceeb3576cc1d6a3cf97a22651119a1b4c96eb48.zip | |
ssh: Fix server crashes for exit-normal signals
| -rw-r--r-- | lib/ssh/src/ssh_connection_handler.erl | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index 8c73bb8946..1c46e4cd78 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -1087,8 +1087,20 @@ handle_info({'DOWN', _Ref, process, ChannelPid, _Reason}, Statename, State0) -> {next_state, Statename, next_packet(State)}; %%% So that terminate will be run when supervisor is shutdown -handle_info({'EXIT', _Sup, Reason}, _StateName, State) -> - {stop, {shutdown, Reason}, State}; +handle_info({'EXIT',_Sup,Reason}, StateName, State) -> + if + State#state.role == client -> + %% OTP-8111 tells this function clause fixes a problem in + %% clients, but there were no check for that role. + {stop, {shutdown,Reason}, State}; + + Reason == normal -> + %% An exit normal should not cause a server to crash. This has happend... + {next_state, StateName, next_packet(State)}; + + true -> + {stop, {shutdown,Reason}, State} + end; handle_info({check_cache, _ , _}, StateName, #state{connection_state = |