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-rw-r--r--erts/doc/src/socket_usage.xml7
-rw-r--r--erts/emulator/nifs/common/socket_nif.c59
-rw-r--r--erts/preloaded/ebin/socket.beambin59092 -> 59148 bytes
-rw-r--r--erts/preloaded/src/socket.erl9
-rw-r--r--lib/kernel/test/socket_client.erl10
-rw-r--r--lib/kernel/test/socket_server.erl6
6 files changed, 84 insertions, 7 deletions
diff --git a/erts/doc/src/socket_usage.xml b/erts/doc/src/socket_usage.xml
index b1fe22b231..79cafa0162 100644
--- a/erts/doc/src/socket_usage.xml
+++ b/erts/doc/src/socket_usage.xml
@@ -401,6 +401,13 @@
<cell>type =/= stream</cell>
</row>
<row>
+ <cell>retopts</cell>
+ <cell>boolean()</cell>
+ <cell>yes</cell>
+ <cell>yes</cell>
+ <cell>type =/= stream</cell>
+ </row>
+ <row>
<cell>router_alert</cell>
<cell>integer()</cell>
<cell>yes</cell>
diff --git a/erts/emulator/nifs/common/socket_nif.c b/erts/emulator/nifs/common/socket_nif.c
index 9e9ac333e7..288188d2dd 100644
--- a/erts/emulator/nifs/common/socket_nif.c
+++ b/erts/emulator/nifs/common/socket_nif.c
@@ -536,6 +536,7 @@ typedef union {
#define SOCKET_OPT_IP_RECVOPTS 23
#define SOCKET_OPT_IP_RECVTOS 25
#define SOCKET_OPT_IP_RECVTTL 26
+#define SOCKET_OPT_IP_RETOPTS 27
#define SOCKET_OPT_IP_ROUTER_ALERT 28
#define SOCKET_OPT_IP_TOS 30
#define SOCKET_OPT_IP_TRANSPARENT 31
@@ -1195,6 +1196,11 @@ static ERL_NIF_TERM nsetopt_lvl_ip_recvttl(ErlNifEnv* env,
SocketDescriptor* descP,
ERL_NIF_TERM eVal);
#endif
+#if defined(IP_RETOPTS)
+static ERL_NIF_TERM nsetopt_lvl_ip_retopts(ErlNifEnv* env,
+ SocketDescriptor* descP,
+ ERL_NIF_TERM eVal);
+#endif
#if defined(IP_ROUTER_ALERT)
static ERL_NIF_TERM nsetopt_lvl_ip_router_alert(ErlNifEnv* env,
SocketDescriptor* descP,
@@ -1606,6 +1612,10 @@ static ERL_NIF_TERM ngetopt_lvl_ip_recvtos(ErlNifEnv* env,
static ERL_NIF_TERM ngetopt_lvl_ip_recvttl(ErlNifEnv* env,
SocketDescriptor* descP);
#endif
+#if defined(IP_RETOPTS)
+static ERL_NIF_TERM ngetopt_lvl_ip_retopts(ErlNifEnv* env,
+ SocketDescriptor* descP);
+#endif
#if defined(IP_ROUTER_ALERT)
static ERL_NIF_TERM ngetopt_lvl_ip_router_alert(ErlNifEnv* env,
SocketDescriptor* descP);
@@ -5071,6 +5081,12 @@ ERL_NIF_TERM nsetopt_lvl_ip(ErlNifEnv* env,
break;
#endif
+#if defined(IP_RETOPTS)
+ case SOCKET_OPT_IP_RETOPTS:
+ result = nsetopt_lvl_ip_retopts(env, descP, eVal);
+ break;
+#endif
+
#if defined(IP_ROUTER_ALERT)
case SOCKET_OPT_IP_ROUTER_ALERT:
result = nsetopt_lvl_ip_router_alert(env, descP, eVal);
@@ -5684,6 +5700,25 @@ ERL_NIF_TERM nsetopt_lvl_ip_recvttl(ErlNifEnv* env,
#endif
+/* nsetopt_lvl_ip_retopts - Level IP RETOPTS option
+ */
+#if defined(IP_RETOPTS)
+static
+ERL_NIF_TERM nsetopt_lvl_ip_retopts(ErlNifEnv* env,
+ SocketDescriptor* descP,
+ ERL_NIF_TERM eVal)
+{
+#if defined(SOL_IP)
+ int level = SOL_IP;
+#else
+ int level = IPPROTO_IP;
+#endif
+
+ return nsetopt_bool_opt(env, descP, level, IP_RETOPTS, eVal);
+}
+#endif
+
+
/* nsetopt_lvl_ip_router_alert - Level IP ROUTER_ALERT option
*/
#if defined(IP_ROUTER_ALERT)
@@ -8289,6 +8324,12 @@ ERL_NIF_TERM ngetopt_lvl_ip(ErlNifEnv* env,
break;
#endif
+#if defined(IP_RETOPTS)
+ case SOCKET_OPT_IP_RETOPTS:
+ result = ngetopt_lvl_ip_retopts(env, descP);
+ break;
+#endif
+
#if defined(IP_ROUTER_ALERT)
case SOCKET_OPT_IP_ROUTER_ALERT:
result = ngetopt_lvl_ip_router_alert(env, descP);
@@ -8651,6 +8692,24 @@ ERL_NIF_TERM ngetopt_lvl_ip_recvttl(ErlNifEnv* env,
#endif
+/* ngetopt_lvl_ip_retopts - Level IP RETOPTS option
+ */
+#if defined(IP_RETOPTS)
+static
+ERL_NIF_TERM ngetopt_lvl_ip_retopts(ErlNifEnv* env,
+ SocketDescriptor* descP)
+{
+#if defined(SOL_IP)
+ int level = SOL_IP;
+#else
+ int level = IPPROTO_IP;
+#endif
+
+ return ngetopt_bool_opt(env, descP, level, IP_RETOPTS);
+}
+#endif
+
+
/* ngetopt_lvl_ip_router_alert - Level IP ROUTER_ALERT option
*/
#if defined(IP_ROUTER_ALERT)
diff --git a/erts/preloaded/ebin/socket.beam b/erts/preloaded/ebin/socket.beam
index 960a465fb6..93b224391b 100644
--- a/erts/preloaded/ebin/socket.beam
+++ b/erts/preloaded/ebin/socket.beam
Binary files differ
diff --git a/erts/preloaded/src/socket.erl b/erts/preloaded/src/socket.erl
index c7589cbd48..e7438cd856 100644
--- a/erts/preloaded/src/socket.erl
+++ b/erts/preloaded/src/socket.erl
@@ -640,7 +640,7 @@
%% -define(SOCKET_OPT_IP_RECVORIGDSTADDR, 24).
-define(SOCKET_OPT_IP_RECVTOS, 25).
-define(SOCKET_OPT_IP_RECVTTL, 26).
-%% -define(SOCKET_OPT_IP_RETOPTS, 27).
+-define(SOCKET_OPT_IP_RETOPTS, 27).
-define(SOCKET_OPT_IP_ROUTER_ALERT, 28).
%% -define(SOCKET_OPT_IP_SNDSRCADDR, 29).
-define(SOCKET_OPT_IP_TOS, 30).
@@ -2264,6 +2264,9 @@ enc_setopt_value(ip, recvtos, V, _D, _T, _P)
enc_setopt_value(ip, recvttl, V, _D, _T, _P)
when is_boolean(V) ->
V;
+enc_setopt_value(ip, retopts, V, _D, _T, _P)
+ when is_boolean(V) ->
+ V;
enc_setopt_value(ip, router_alert, V, _D, _T, _P)
when is_integer(V) ->
V;
@@ -2725,8 +2728,8 @@ enc_sockopt_key(ip, recvtos = _Opt, _Dir, _D, _T, _P) ->
?SOCKET_OPT_IP_RECVTOS;
enc_sockopt_key(ip = _L, recvttl = _Opt, _Dir, _D, T, _P) when (T =/= stream) ->
?SOCKET_OPT_IP_RECVTTL;
-enc_sockopt_key(ip = L, retopts = Opt, _Dir, _D, _T, _P) ->
- not_supported({L, Opt});
+enc_sockopt_key(ip = _L, retopts = _Opt, _Dir, _D, T, _P) when (T =/= stream) ->
+ ?SOCKET_OPT_IP_RETOPTS;
enc_sockopt_key(ip, router_alert = _Opt, _Dir, _D, raw = _T, _P) ->
?SOCKET_OPT_IP_ROUTER_ALERT;
%% On FreeBSD it specifies that this option is only valid
diff --git a/lib/kernel/test/socket_client.erl b/lib/kernel/test/socket_client.erl
index 0d332e8439..094b7eebc5 100644
--- a/lib/kernel/test/socket_client.erl
+++ b/lib/kernel/test/socket_client.erl
@@ -22,8 +22,8 @@
-export([
start/1, start/5,
- start_tcp/1, start_tcp/2, start_tcp6/1,
- start_udp/1, start_udp/2, start_udp6/1
+ start_tcp/1, start_tcp/2, start_tcp4/1, start_tcp6/1,
+ start_udp/1, start_udp/2, start_udp4/1, start_udp6/1
]).
-define(LIB, socket_lib).
@@ -34,6 +34,9 @@ start(Port) ->
start_tcp(Port).
start_tcp(Port) ->
+ start_tcp4(Port).
+
+start_tcp4(Port) ->
start(inet, stream, tcp, Port).
start_tcp6(Port) ->
@@ -46,6 +49,9 @@ start_tcp(Addr, Port) when (size(Addr) =:= 8) ->
start_udp(Port) ->
+ start_udp4(Port).
+
+start_udp4(Port) ->
start(inet, dgram, udp, Port).
start_udp6(Port) ->
diff --git a/lib/kernel/test/socket_server.erl b/lib/kernel/test/socket_server.erl
index 447e742895..8087a0ddda 100644
--- a/lib/kernel/test/socket_server.erl
+++ b/lib/kernel/test/socket_server.erl
@@ -642,6 +642,7 @@ handler_init(Manager, ID, Peek, Sock) ->
RecvOPTS = GIP4(recvopts), % Not stream
RecvTOS = GIP4(recvtos),
RecvTTL = GIP4(recvttl), % not stream
+ RetOpts = GIP4(retopts), % not stream
TOS = GIP4(tos),
Transparent = GIP4(transparent),
TTL = GIP4(ttl),
@@ -687,6 +688,7 @@ handler_init(Manager, ID, Peek, Sock) ->
"~n (ip) Recv OPTS: ~s"
"~n (ip) Recv TOS: ~s"
"~n (ip) Recv TTL: ~s"
+ "~n (ip) Ret Opts: ~s"
"~n (ip) TOS: ~s"
"~n (ip) Transparent: ~s"
"~n (ip) TTL: ~s"
@@ -707,12 +709,12 @@ handler_init(Manager, ID, Peek, Sock) ->
RcvBuf, RcvLW, RcvTO, SndBuf, SndLW, SndTO,
Linger, Timestamp,
FreeBind, MTU, MTUDisc, MALL, MIF4, MLoop4, MTTL,
- NF, PktInfo,RecvErr4, RecvIF, RecvOPTS, RecvTOS, RecvTTL,
+ NF, PktInfo,RecvErr4, RecvIF, RecvOPTS, RecvTOS, RecvTTL, RetOpts,
TOS, Transparent, TTL,
MHops, MIF6, MLoop6, RecvErr6, RecvPktInfo,
RtHdr, AuthHdr, HopLimit, HopOpts, DstOpts, FlowInfo,
UHops]),
-
+
handler_loop(#handler{peek = Peek,
manager = Manager,
type = Type,