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mirror of https://github.com/processone/ejabberd.git synced 2024-12-26 17:38:45 +01:00

Make host header parser work correctly with ipv6 literal addresses

This commit is contained in:
Paweł Chmielowski 2017-02-24 10:25:16 +01:00
parent 67d6ca9f10
commit f310d7bb12

View File

@ -68,7 +68,8 @@
end_of_request = false,
options = [],
default_host,
trail = <<>>
trail = <<>>,
addr_re
}).
-define(XHTML_DOCTYPE,
@ -164,13 +165,15 @@ init({SockMod, Socket}, Opts) ->
?DEBUG("S: ~p~n", [RequestHandlers]),
DefaultHost = gen_mod:get_opt(default_host, Opts, fun(A) -> A end, undefined),
{ok, RE} = re:compile(<<"^(?:\\[(.*?)\\]|(.*?))(?::(\\d+))?$">>),
?INFO_MSG("started: ~p", [{SockMod1, Socket1}]),
State = #state{sockmod = SockMod1,
socket = Socket1,
default_host = DefaultHost,
options = Opts,
request_handlers = RequestHandlers},
request_handlers = RequestHandlers,
addr_re = RE},
try receive_headers(State) of
V -> V
catch
@ -292,7 +295,7 @@ process_header(State, Data) ->
[State#state.socket, State#state.request_method,
element(2, State#state.request_path)]),
{HostProvided, Port, TP} =
get_transfer_protocol(SockMod,
get_transfer_protocol(State#state.addr_re, SockMod,
State#state.request_host),
Host = get_host_really_served(State#state.default_host,
HostProvided),
@ -332,16 +335,25 @@ get_host_really_served(Default, Provided) ->
false -> Default
end.
get_transfer_protocol(SockMod, HostPort) ->
[Host | PortList] = str:tokens(HostPort, <<":">>),
case {SockMod, PortList} of
{gen_tcp, []} -> {Host, 80, http};
{gen_tcp, [Port]} ->
{Host, binary_to_integer(Port), http};
{fast_tls, []} -> {Host, 443, https};
{fast_tls, [Port]} ->
{Host, binary_to_integer(Port), https}
end.
get_transfer_protocol(RE, SockMod, HostPort) ->
{Proto, DefPort} = case SockMod of
gen_tcp -> {http, 80};
fast_tls -> {https, 443}
end,
{Host, Port} = case re:run(HostPort, RE, [{capture,[1,2,3],binary}]) of
nomatch ->
{<<"0.0.0.0">>, DefPort};
{match, [<<>>, H, <<>>]} ->
{H, DefPort};
{match, [H, <<>>, <<>>]} ->
{H, DefPort};
{match, [<<>>, H, PortStr]} ->
{H, binary_to_integer(PortStr)};
{match, [H, <<>>, PortStr]} ->
{H, binary_to_integer(PortStr)}
end,
{Host, Port, Proto}.
%% XXX bard: search through request handlers looking for one that
%% matches the requested URL path, and pass control to it. If none is