Chapril/xmpp.chapril.org-ejabberd
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Don't crash on malformed IP addresses

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This commit is contained in:
Evgeniy Khramtsov 2017-02-28 13:11:49 +03:00
parent d81b07bd5f
commit ac74b7dca1
1 changed files with 8 additions and 6 deletions
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14
src/xmpp_stream_out.erl
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@ -964,16 +964,18 @@ connect(AddrPorts, #{sockmod := SockMod} = State) ->
{ok, term(), ip_port()} | network_error().
connect([{Addr, Port}|AddrPorts], SockMod, Timeout, _) ->
Type = get_addr_type(Addr),
case SockMod:connect(Addr, Port,
[binary, {packet, 0},
{send_timeout, ?TCP_SEND_TIMEOUT},
{send_timeout_close, true},
{active, false}, Type],
Timeout) of
try SockMod:connect(Addr, Port,
[binary, {packet, 0},
{send_timeout, ?TCP_SEND_TIMEOUT},
{send_timeout_close, true},
{active, false}, Type],
Timeout) of
{ok, Socket} ->
{ok, Socket, {Addr, Port}};
Err ->
connect(AddrPorts, SockMod, Timeout, Err)
catch _:badarg ->
connect(AddrPorts, SockMod, Timeout, {error, einval})
end;
connect([], _SockMod, _Timeout, Err) ->
Err.