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0154-kernel-Skip-ipv6-tcs-when-cpiv6-is-disable...
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File 0154-kernel-Skip-ipv6-tcs-when-cpiv6-is-disabled.patch of Package erlang
From 1d6ec21da2d91f4226fb42506299e782ccdb4644 Mon Sep 17 00:00:00 2001 From: Lukas Larsson <lukas@erlang.org> Date: Mon, 22 May 2017 16:21:58 +0200 Subject: [PATCH] kernel: Skip ipv6 tcs when cpiv6 is disabled For some reason doing a gen_udp:open(0, [inet6,{ipv6_v6only,true}]) works on some systems where ipv6 is disabled. So instead we explicitly require the localhost ip to do the test at which seems to work better. ipv6 was disabled in sysctl using the line net.ipv6.conf.all.disable_ipv6=1 when this behaviour was found. --- lib/kernel/test/gen_tcp_api_SUITE.erl | 8 ++++---- lib/kernel/test/gen_udp_SUITE.erl | 4 ++-- lib/kernel/test/inet_sockopt_SUITE.erl | 2 +- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl index 92a74465b..3f11e25b9 100644 --- a/lib/kernel/test/gen_tcp_api_SUITE.erl +++ b/lib/kernel/test/gen_tcp_api_SUITE.erl @@ -302,9 +302,9 @@ t_implicit_inet6(Config) when is_list(Config) -> end. t_implicit_inet6(Host, Addr) -> - case gen_tcp:listen(0, [inet6]) of + Loopback = {0,0,0,0,0,0,0,1}, + case gen_tcp:listen(0, [inet6, {ip,Loopback}]) of {ok,S1} -> - Loopback = {0,0,0,0,0,0,0,1}, io:format("~s ~p~n", ["::1",Loopback]), implicit_inet6(S1, Loopback), ok = gen_tcp:close(S1), @@ -524,10 +524,10 @@ local_handshake(S, SAddr, C, CAddr) -> t_accept_inet6_tclass(Config) when is_list(Config) -> TClassOpt = {tclass,8#56 bsl 2}, % Expedited forwarding - case gen_tcp:listen(0, [inet6,TClassOpt]) of + Loopback = {0,0,0,0,0,0,0,1}, + case gen_tcp:listen(0, [inet6, {ip, Loopback}, TClassOpt]) of {ok,L} -> LPort = ok(inet:port(L)), - Loopback = {0,0,0,0,0,0,0,1}, Sa = ok(gen_tcp:connect(Loopback, LPort, [])), Sb = ok(gen_tcp:accept(L)), [TClassOpt] = ok(inet:getopts(Sb, [tclass])), diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl index 1029d7ef0..836e0c5a0 100644 --- a/lib/kernel/test/gen_udp_SUITE.erl +++ b/lib/kernel/test/gen_udp_SUITE.erl @@ -717,9 +717,9 @@ implicit_inet6(Config) when is_list(Config) -> implicit_inet6(Host, Addr) -> Active = {active,false}, - case gen_udp:open(0, [inet6,Active]) of + Loopback = {0,0,0,0,0,0,0,1}, + case gen_udp:open(0, [inet6,Active,{ip, Loopback}]) of {ok,S1} -> - Loopback = {0,0,0,0,0,0,0,1}, io:format("~s ~p~n", ["::1",Loopback]), implicit_inet6(S1, Active, Loopback), ok = gen_udp:close(S1), diff --git a/lib/kernel/test/inet_sockopt_SUITE.erl b/lib/kernel/test/inet_sockopt_SUITE.erl index 322b9f30f..9413cbd97 100644 --- a/lib/kernel/test/inet_sockopt_SUITE.erl +++ b/lib/kernel/test/inet_sockopt_SUITE.erl @@ -620,7 +620,7 @@ ipv6_v6only_close(Module, Socket) -> %% Test using socket option ipv6_v6only for UDP. use_ipv6_v6only_udp(Config) when is_list(Config) -> - case gen_udp:open(0, [inet6,{ipv6_v6only,true}]) of + case gen_udp:open(0, [inet6,{ip,{0,0,0,0,0,0,0,1}}, {ipv6_v6only,true}]) of {ok,S6} -> case inet:getopts(S6, [ipv6_v6only]) of {ok,[{ipv6_v6only,true}]} -> -- 2.13.0
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