diff options
-rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 11 | ||||
-rw-r--r-- | erts/preloaded/ebin/prim_inet.beam | bin | 70100 -> 69952 bytes | |||
-rw-r--r-- | erts/preloaded/src/prim_inet.erl | 6 | ||||
-rw-r--r-- | lib/kernel/test/gen_sctp_SUITE.erl | 201 |
4 files changed, 162 insertions, 56 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 7f3b3323f5..8f4fff0f40 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -3753,7 +3753,7 @@ static char* inet_set_address(int family, inet_address* dst, #endif return NULL; } -#ifdef HAVE_SCTP + /* ** Set an inaddr structure, address family comes from source data, ** or from argument if source data specifies constant address. @@ -3839,7 +3839,7 @@ static char *inet_set_faddress(int family, inet_address* dst, } return inet_set_address(family, dst, src, len); } -#endif /* HAVE_SCTP */ + /* Get a inaddr structure ** src = inaddr structure @@ -7804,7 +7804,7 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf, if (desc->state != INET_STATE_OPEN) return ctl_xerror(EXBADPORT, rbuf, rsize); - if (inet_set_address(desc->sfamily, &local, buf, &len) == NULL) + if (inet_set_faddress(desc->sfamily, &local, buf, &len) == NULL) return ctl_error(EINVAL, rbuf, rsize); if (IS_SOCKET_ERROR(sock_bind(desc->s,(struct sockaddr*) &local, len))) @@ -10189,10 +10189,9 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, while (curr < buf+len) { - /* List item format: Port(2), IP(4|16) -- compatible with - "inet_set_address": */ + /* List item format: see "inet_set_faddress": */ ErlDrvSizeT alen = buf + len - curr; - curr = inet_set_address(desc->sfamily, &addr, curr, &alen); + curr = inet_set_faddress(desc->sfamily, &addr, curr, &alen); if (curr == NULL) return ctl_error(EINVAL, rbuf, rsize); diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex b2f3ab6c5b..ad49f5e892 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index 846ae97ed2..91fcd3ac82 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -184,7 +184,7 @@ close_pend_loop(S, N) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% bind(S,IP,Port) when is_port(S), is_integer(Port), Port >= 0, Port =< 65535 -> - case ctl_cmd(S,?INET_REQ_BIND,[?int16(Port),ip_to_bytes(IP)]) of + case ctl_cmd(S,?INET_REQ_BIND,enc_value(set, addr, {IP,Port})) of {ok, [P1,P0]} -> {ok, ?u16(P1, P0)}; {error,_}=Error -> Error end; @@ -206,10 +206,10 @@ bindx(S, AddFlag, Addrs) -> case getprotocol(S) of sctp -> %% Really multi-homed "bindx". Stringified args: - %% [AddFlag, (Port, IP)+]: + %% [AddFlag, (AddrBytes see enc_value_2(addr,X))+]: Args = [?int8(AddFlag)| - [[?int16(Port)|ip_to_bytes(IP)] || + [enc_value(set, addr, {IP,Port}) || {IP, Port} <- Addrs]], case ctl_cmd(S, ?SCTP_REQ_BINDX, Args) of {ok,_} -> {ok, S}; diff --git a/lib/kernel/test/gen_sctp_SUITE.erl b/lib/kernel/test/gen_sctp_SUITE.erl index 209b95a99f..f4bf6e719e 100644 --- a/lib/kernel/test/gen_sctp_SUITE.erl +++ b/lib/kernel/test/gen_sctp_SUITE.erl @@ -32,7 +32,10 @@ api_open_close/1,api_listen/1,api_connect_init/1,api_opts/1, xfer_min/1,xfer_active/1,def_sndrcvinfo/1,implicit_inet6/1, basic_stream/1, xfer_stream_min/1, peeloff/1, buffers/1, - open_multihoming_ipv4_socket/1, open_multihoming_ipv6_socket/1]). + open_multihoming_ipv4_socket/1, + open_unihoming_ipv6_socket/1, + open_multihoming_ipv6_socket/1, + open_multihoming_ipv4_and_ipv6_socket/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -40,7 +43,10 @@ all() -> [basic, api_open_close, api_listen, api_connect_init, api_opts, xfer_min, xfer_active, def_sndrcvinfo, implicit_inet6, basic_stream, xfer_stream_min, peeloff, buffers, - open_multihoming_ipv4_socket, open_multihoming_ipv6_socket]. + open_multihoming_ipv4_socket, + open_unihoming_ipv6_socket, + open_multihoming_ipv6_socket, + open_multihoming_ipv4_and_ipv6_socket]. groups() -> []. @@ -1114,45 +1120,119 @@ open_multihoming_ipv4_socket(doc) -> open_multihoming_ipv4_socket(suite) -> []; open_multihoming_ipv4_socket(Config) when is_list(Config) -> - ?line IfAddrs = ok(inet:getifaddrs()), - ?line - case filter_addrs_by_family(IfAddrs, inet) of - [Addr1, Addr2 | _] -> - ?line io:format("using ipv4 addresses ~p and ~p~n", - [Addr1, Addr2]), - ?line S = ok(gen_sctp:open(0, [{ip,Addr1},{ip,Addr2},inet])), - ?line ok = gen_sctp:listen(S, true), - ?line setup_connection(S, Addr1, inet), - ?line ok = gen_sctp:close(S); - X -> - {skip, f("Need 2 IPv4 addresses, found only ~p", [X])} - end. + ?line case get_addrs_by_family(inet, 2) of + {ok, [Addr1, Addr2]} -> + ?line do_open_and_connect([Addr1, Addr2], Addr1); + {error, Reason} -> + {skip, Reason} + end. + +open_unihoming_ipv6_socket(doc) -> + %% This test is mostly aimed to indicate + %% whether host has a non-working ipv6 setup + "Test opening a unihoming (non-multihoming) ipv6 socket"; +open_unihoming_ipv6_socket(suite) -> + []; +open_unihoming_ipv6_socket(Config) when is_list(Config) -> + ?line case get_addrs_by_family(inet6, 1) of + {ok, [Addr]} -> + ?line do_open_and_connect([Addr], Addr); + {error, Reason} -> + {skip, Reason} + end. + open_multihoming_ipv6_socket(doc) -> "Test opening a multihoming ipv6 socket"; open_multihoming_ipv6_socket(suite) -> []; open_multihoming_ipv6_socket(Config) when is_list(Config) -> - ?line IfAddrs = ok(inet:getifaddrs()), + ?line case get_addrs_by_family(inet6, 2) of + {ok, [Addr1, Addr2]} -> + ?line do_open_and_connect([Addr1, Addr2], Addr1); + {error, Reason} -> + {skip, Reason} + end. + +open_multihoming_ipv4_and_ipv6_socket(doc) -> + "Test opening a multihoming ipv6 socket with ipv4 and ipv6 addresses"; +open_multihoming_ipv4_and_ipv6_socket(suite) -> + []; +open_multihoming_ipv4_and_ipv6_socket(Config) when is_list(Config) -> + ?line case get_addrs_by_family(inet_and_inet6, 2) of + {ok, [[InetAddr1, InetAddr2], [Inet6Addr1, Inet6Addr2]]} -> + %% Connect to the first address to test bind + ?line do_open_and_connect([InetAddr1, Inet6Addr1, InetAddr2], + InetAddr1), + ?line do_open_and_connect([Inet6Addr1, InetAddr1], + Inet6Addr1), + + %% Connect an address, not the first, + %% to test sctp_bindx + ?line do_open_and_connect([Inet6Addr1, Inet6Addr2, InetAddr1], + Inet6Addr2), + ?line do_open_and_connect([Inet6Addr1, Inet6Addr2, InetAddr1], + InetAddr1); + {error, Reason} -> + {skip, Reason} + end. + + +get_addrs_by_family(Family, NumAddrs) -> + case os:type() of + {unix,linux} -> + get_addrs_by_family_aux(Family, NumAddrs); + {unix,freebsd} -> + get_addrs_by_family_aux(Family, NumAddrs); + {unix,sunos} -> + case get_addrs_by_family_aux(Family, NumAddrs) of + {ok, [InetAddrs, Inet6Addrs]} when Family =:= inet_and_inet6 -> + %% Man page for sctp_bindx on Solaris says: "If sock is an + %% Internet Protocol Version 6 (IPv6) socket, addrs should + %% be an array of sockaddr_in6 structures containing IPv6 + %% or IPv4-mapped IPv6 addresses." + {ok, [ipv4_map_addrs(InetAddrs), Inet6Addrs]}; + {ok, Addrs} -> + {ok, Addrs}; + {error, Reason} -> + {error, Reason} + end; + Os -> + Reason = if Family =:= inet_and_inet6 -> + f("Mixing ipv4 and ipv6 addresses for multihoming " + " has not been verified on ~p", [Os]); + true -> + f("Multihoming for ~p has not been verified on ~p", + [Family, Os]) + end, + {error, Reason} + end. + +get_addrs_by_family_aux(Family, NumAddrs) when Family =:= inet; + Family =:= inet6 -> ?line - case inet:getaddr(localhost, inet6) of + case inet:getaddr(localhost, Family) of {error,eafnosupport} -> - {skip, "No IPv6 support"}; + {skip, f("No support for ~p", Family)}; {ok, _} -> - ?line - case filter_addrs_by_family(IfAddrs, inet6) of - [Addr1, Addr2 | _] -> - ?line io:format("using ipv6 addresses ~p and ~p~n", - [Addr1, Addr2]), - ?line S = ok(gen_sctp:open( - 0, [{ip,Addr1},{ip,Addr2}, inet6])), - ?line ok = gen_sctp:listen(S, true), - ?line setup_connection(S, Addr1, inet6), - ?line ok = gen_sctp:close(S); - X -> - {skip, f("Need 2 IPv6 addresses, found ~p", [X])} - end - end. + ?line IfAddrs = ok(inet:getifaddrs()), + ?line case filter_addrs_by_family(IfAddrs, Family) of + Addrs when length(Addrs) >= NumAddrs -> + {ok, lists:sublist(Addrs, NumAddrs)}; + [] -> + {error, f("Need ~p ~p address(es) found none~n", + [NumAddrs, Family])}; + Addrs -> + {error, + f("Need ~p ~p address(es) found only ~p: ~p~n", + [NumAddrs, Family, length(Addrs), Addrs])} + end + end; +get_addrs_by_family_aux(inet_and_inet6, NumAddrs) -> + ?line catch {ok, [case get_addrs_by_family_aux(Family, NumAddrs) of + {ok, Addrs} -> Addrs; + {error, Reason} -> throw({error, Reason}) + end || Family <- [inet, inet6]]}. filter_addrs_by_family(IfAddrs, Family) -> lists:flatten([[Addr || {addr, Addr} <- Info, @@ -1170,27 +1250,54 @@ is_good_addr(Addr, inet6) when tuple_size(Addr) =:= 8 -> is_good_addr(_Addr, _Family) -> false. +ipv4_map_addrs(InetAddrs) -> + [begin + <<AB:16>> = <<A,B>>, + <<CD:16>> = <<C,D>>, + {0, 0, 0, 0, 0, 16#ffff, AB, CD} + end || {A,B,C,D} <- InetAddrs]. + f(F, A) -> lists:flatten(io_lib:format(F, A)). -setup_connection(S1, Addr, IpFamily) -> +do_open_and_connect(ServerAddresses, AddressToConnectTo) -> + ?line ServerFamily = get_family_by_addrs(ServerAddresses), + ?line io:format("Serving ~p addresses: ~p~n", + [ServerFamily, ServerAddresses]), + ?line S1 = ok(gen_sctp:open(0, [{ip,Addr} || Addr <- ServerAddresses] ++ + [ServerFamily])), + ?line ok = gen_sctp:listen(S1, true), ?line P1 = ok(inet:port(S1)), - ?line S2 = ok(gen_sctp:open(0, [IpFamily])), - ?line P2 = ok(inet:port(S2)), + ?line ClientFamily = get_family_by_addr(AddressToConnectTo), + ?line io:format("Connecting to ~p ~p~n", + [ClientFamily, AddressToConnectTo]), + ?line S2 = ok(gen_sctp:open(0, [ClientFamily])), + %% Verify client can connect ?line #sctp_assoc_change{state=comm_up} = - ok(gen_sctp:connect(S2, Addr, P1, [])), - ?line case ok(gen_sctp:recv(S1)) of - {Addr,P2,_,#sctp_assoc_change{state=comm_up}} -> - ok; - {Addr,P2,_,#sctp_paddr_change{state=addr_confirmed, - addr={Addr,P2}}} -> - ?line case ok(gen_sctp:recv(S1)) of - {Addr,P2,_,#sctp_assoc_change{state=comm_up}} -> - ok - end - end, - ?line ok = gen_sctp:close(S2). + ok(gen_sctp:connect(S2, AddressToConnectTo, P1, [])), + %% verify server side also receives comm_up from client + ?line recv_comm_up_eventually(S1), + ?line ok = gen_sctp:close(S2), + ?line ok = gen_sctp:close(S1). + +%% If at least one of the addresses is an ipv6 address, return inet6, else inet. +get_family_by_addrs(Addresses) -> + ?line case lists:usort([get_family_by_addr(Addr) || Addr <- Addresses]) of + [inet, inet6] -> inet6; + [inet] -> inet; + [inet6] -> inet6 + end. +get_family_by_addr(Addr) when tuple_size(Addr) =:= 4 -> inet; +get_family_by_addr(Addr) when tuple_size(Addr) =:= 8 -> inet6. + +recv_comm_up_eventually(S) -> + ?line case ok(gen_sctp:recv(S)) of + {_Addr, _Port, _Info, #sctp_assoc_change{state=comm_up}} -> + ok; + {_Addr, _Port, _Info, _OtherSctpMsg} -> + ?line recv_comm_up_eventually(S) + end. %%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% socket gen_server ultra light |