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authorHolger Weiß <[email protected]>2015-04-09 21:24:32 +0200
committerHolger Weiß <[email protected]>2015-04-09 21:24:32 +0200
commitc1780b76cdfefbb52025afcf27f6eab01a464e90 (patch)
tree141d5c19cbd9250fcf6ab432b51ff8cb2f53e87c /lib/kernel
parent545890576542e4be630df8772654b99bd0306f62 (diff)
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Don't throw exception on prim_inet:setopt/3 error
Let gen_tcp:controlling_process/2 and inet_sctp:connect/[45] propagate prim_inet:setopt/3 errors instead of having them generate badmatch exceptions.
Diffstat (limited to 'lib/kernel')
-rw-r--r--lib/kernel/src/inet.erl24
-rw-r--r--lib/kernel/src/inet_sctp.erl19
2 files changed, 24 insertions, 19 deletions
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index ec2c350931..d668738109 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -1527,26 +1527,28 @@ 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
diff --git a/lib/kernel/src/inet_sctp.erl b/lib/kernel/src/inet_sctp.erl
index 93528d305d..f0f13c8d4a 100644
--- a/lib/kernel/src/inet_sctp.erl
+++ b/lib/kernel/src/inet_sctp.erl
@@ -133,15 +133,18 @@ connect_get_assoc(S, Addr, Port, Active, Timer) ->
Timeout = inet:timeout(Timer),
receive
{sctp,S,Addr,Port,{_,#sctp_assoc_change{state=St}=Ev}} ->
- case Active of
- once ->
- ok = prim_inet:setopt(S, active, once);
- _ -> ok
- end,
- if St =:= comm_up ->
+ SetOptRes =
+ case Active of
+ once -> prim_inet:setopt(S, active, once);
+ _ -> ok
+ end,
+ case {St, SetOptRes} of
+ {comm_up, ok} ->
{ok,Ev};
- true ->
- {error,Ev}
+ {_, ok} ->
+ {error,Ev};
+ {_, Error} ->
+ Error
end
after Timeout ->
{error,timeout}