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| author | Hans Nilsson <[email protected]> | 2018-04-14 10:35:18 +0200 |
|---|---|---|
| committer | Hans Nilsson <[email protected]> | 2018-04-17 10:31:09 +0200 |
| commit | 94f3ce9d6a649dfab810105036f0ff0e73e3837c (patch) | |
| tree | 8f7e509ae86704df80825eb322fd849af970e983 /lib/ssh | |
| parent | c5ee502e6031986983d3596745cad7fd547fd9c2 (diff) | |
| download | otp-94f3ce9d6a649dfab810105036f0ff0e73e3837c.tar.gz otp-94f3ce9d6a649dfab810105036f0ff0e73e3837c.tar.bz2 otp-94f3ce9d6a649dfab810105036f0ff0e73e3837c.zip | |
ssh: Fix server crashes for exit-normal signals
Diffstat (limited to 'lib/ssh')
| -rw-r--r-- | lib/ssh/src/ssh_connection_handler.erl | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index e11d3adee4..ad23d82ea8 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -1379,8 +1379,21 @@ handle_event(info, {'DOWN', _Ref, process, ChannelPid, _Reason}, _, D0) -> {keep_state, D, Repls}; %%% So that terminate will be run when supervisor is shutdown -handle_event(info, {'EXIT', _Sup, Reason}, _, _) -> - {stop, {shutdown, Reason}}; +handle_event(info, {'EXIT', _Sup, Reason}, StateName, _) -> + Role = role(StateName), + if + Role == client -> + %% OTP-8111 tells this function clause fixes a problem in + %% clients, but there were no check for that role. + {stop, {shutdown, Reason}}; + + Reason == normal -> + %% An exit normal should not cause a server to crash. This has happend... + keep_state_and_data; + + true -> + {stop, {shutdown, Reason}} + end; handle_event(info, check_cache, _, D) -> {keep_state, cache_check_set_idle_timer(D)}; |