From 518d7e1e74fcf14c12c37252c8acb0b2ce4797e0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Emil=20Holmstr=C3=B6m?= Date: Thu, 20 Nov 2014 09:56:22 +0100 Subject: Fix handling netns option in gen_udp Bug found by Yaroslav Maslennikov and Andrei Pampukha. --- lib/kernel/src/inet.erl | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) (limited to 'lib/kernel') diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index d17da2d329..43bab8bcf0 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -695,9 +695,9 @@ connect_options(Opts, Family) -> Error -> Error end. -con_opt([{raw,A,B,C}|Opts],R,As) -> +con_opt([{raw,A,B,C}|Opts],#connect_opts{} = R,As) -> con_opt([{raw,{A,B,C}}|Opts],R,As); -con_opt([Opt | Opts], R, As) -> +con_opt([Opt | Opts], #connect_opts{} = R, As) -> case Opt of {ip,IP} -> con_opt(Opts, R#connect_opts { ifaddr = IP }, As); {ifaddr,IP} -> con_opt(Opts, R#connect_opts { ifaddr = IP }, As); @@ -722,10 +722,10 @@ con_opt([Opt | Opts], R, As) -> {Name,Val} when is_atom(Name) -> con_add(Name, Val, R, Opts, As); _ -> {error, badarg} end; -con_opt([], R, _) -> +con_opt([], #connect_opts{} = R, _) -> {ok, R}. -con_add(Name, Val, R, Opts, AllOpts) -> +con_add(Name, Val, #connect_opts{} = R, Opts, AllOpts) -> case add_opt(Name, Val, R#connect_opts.opts, AllOpts) of {ok, SOpts} -> con_opt(Opts, R#connect_opts { opts = SOpts }, AllOpts); @@ -763,9 +763,9 @@ listen_options(Opts, Family) -> Error -> Error end. -list_opt([{raw,A,B,C}|Opts], R, As) -> +list_opt([{raw,A,B,C}|Opts], #listen_opts{} = R, As) -> list_opt([{raw,{A,B,C}}|Opts], R, As); -list_opt([Opt | Opts], R, As) -> +list_opt([Opt | Opts], #listen_opts{} = R, As) -> case Opt of {ip,IP} -> list_opt(Opts, R#listen_opts { ifaddr = IP }, As); {ifaddr,IP} -> list_opt(Opts, R#listen_opts { ifaddr = IP }, As); @@ -791,10 +791,10 @@ list_opt([Opt | Opts], R, As) -> {Name,Val} when is_atom(Name) -> list_add(Name, Val, R, Opts, As); _ -> {error, badarg} end; -list_opt([], R, _SockOpts) -> +list_opt([], #listen_opts{} = R, _SockOpts) -> {ok, R}. -list_add(Name, Val, R, Opts, As) -> +list_add(Name, Val, #listen_opts{} = R, Opts, As) -> case add_opt(Name, Val, R#listen_opts.opts, As) of {ok, SOpts} -> list_opt(Opts, R#listen_opts { opts = SOpts }, As); @@ -821,9 +821,9 @@ udp_options(Opts, Family) -> Error -> Error end. -udp_opt([{raw,A,B,C}|Opts], R, As) -> +udp_opt([{raw,A,B,C}|Opts], #udp_opts{} = R, As) -> udp_opt([{raw,{A,B,C}}|Opts], R, As); -udp_opt([Opt | Opts], R, As) -> +udp_opt([Opt | Opts], #udp_opts{} = R, As) -> case Opt of {ip,IP} -> udp_opt(Opts, R#udp_opts { ifaddr = IP }, As); {ifaddr,IP} -> udp_opt(Opts, R#udp_opts { ifaddr = IP }, As); @@ -838,7 +838,7 @@ udp_opt([Opt | Opts], R, As) -> BinNS = filename2binary(NS), case prim_inet:is_sockopt_val(netns, BinNS) of true -> - list_opt(Opts, R#udp_opts { fd = [{netns,BinNS}] }, As); + udp_opt(Opts, R#udp_opts { fd = [{netns,BinNS}] }, As); false -> {error, badarg} end; @@ -848,10 +848,10 @@ udp_opt([Opt | Opts], R, As) -> {Name,Val} when is_atom(Name) -> udp_add(Name, Val, R, Opts, As); _ -> {error, badarg} end; -udp_opt([], R, _SockOpts) -> +udp_opt([], #udp_opts{} = R, _SockOpts) -> {ok, R}. -udp_add(Name, Val, R, Opts, As) -> +udp_add(Name, Val, #udp_opts{} = R, Opts, As) -> case add_opt(Name, Val, R#udp_opts.opts, As) of {ok, SOpts} -> udp_opt(Opts, R#udp_opts { opts = SOpts }, As); @@ -895,7 +895,7 @@ sctp_options(Opts, Mod) -> Error -> Error end. -sctp_opt([Opt|Opts], Mod, R, As) -> +sctp_opt([Opt|Opts], Mod, #sctp_opts{} = R, As) -> case Opt of {ip,IP} -> sctp_opt_ifaddr(Opts, Mod, R, As, IP); @@ -938,7 +938,7 @@ sctp_opt([], _Mod, #sctp_opts{ifaddr=IfAddr}=R, _SockOpts) -> {ok, R} end. -sctp_opt(Opts, Mod, R, As, Name, Val) -> +sctp_opt(Opts, Mod, #sctp_opts{} = R, As, Name, Val) -> case add_opt(Name, Val, R#sctp_opts.opts, As) of {ok,SocketOpts} -> sctp_opt(Opts, Mod, R#sctp_opts{opts=SocketOpts}, As); -- cgit v1.2.3 From 810ce7f8826ecdf2fb488c59c0a0689141995b39 Mon Sep 17 00:00:00 2001 From: Raimo Niskanen Date: Fri, 21 Nov 2014 08:29:47 +0100 Subject: Text netns option at socket open --- lib/kernel/test/inet_SUITE.erl | 32 +++++++++++++++++++++++++++++--- 1 file changed, 29 insertions(+), 3 deletions(-) (limited to 'lib/kernel') diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl index ed43749cc0..d45dfc2173 100644 --- a/lib/kernel/test/inet_SUITE.erl +++ b/lib/kernel/test/inet_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -38,7 +38,7 @@ gethostnative_debug_level/0, gethostnative_debug_level/1, getif/1, getif_ifr_name_overflow/1,getservbyname_overflow/1, getifaddrs/1, - parse_strict_address/1, simple_netns/1]). + parse_strict_address/1, simple_netns/1, simple_netns_open/1]). -export([get_hosts/1, get_ipv6_hosts/1, parse_hosts/1, parse_address/1, kill_gethost/0, parallell_gethost/0, test_netns/0]). @@ -53,7 +53,7 @@ all() -> t_gethostnative, gethostnative_parallell, cname_loop, gethostnative_debug_level, gethostnative_soft_restart, getif, getif_ifr_name_overflow, getservbyname_overflow, - getifaddrs, parse_strict_address, simple_netns]. + getifaddrs, parse_strict_address, simple_netns, simple_netns_open]. groups() -> [{parse, [], [parse_hosts, parse_address]}]. @@ -1128,6 +1128,32 @@ jog_netns_opt(S) -> ok. +simple_netns_open(Config) when is_list(Config) -> + case gen_udp:open(0, [binary,{netns,"/"},inet]) of + {ok,U} -> + ok = gen_udp:close(U); + {error,E1} when E1 =:= einval; E1 =:= eperm -> + ok + end, + case gen_tcp:listen(0, [binary,{netns,"/"},inet]) of + {ok,T} -> + ok = gen_tcp:close(T); + {error,E2} when E2 =:= einval; E2 =:= eperm -> + ok + end, + try gen_sctp:open(0, [binary,{netns,"/"},inet]) of + {ok,S} -> + ok = gen_sctp:close(S); + {error,E3} + when E3 =:= einval; E3 =:= eperm; E3 =:= eprotonosupport -> + ok + catch + error:badarg -> + %% Some older platforms does not allow netns for sctp + ok + end. + + %% Manual test to be run outside test_server in an emulator %% started by root, in a machine with setns() support... test_netns() -> -- cgit v1.2.3