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authorMicael Karlberg <[email protected]>2018-07-25 12:29:41 +0200
committerMicael Karlberg <[email protected]>2018-09-18 14:50:18 +0200
commit70a5b8d6a01b91a6044c6a5a0f8ed8919afd509b (patch)
tree878cf90a617b2d9404c81b29e48cc589601752c3 /erts/preloaded
parent587d3a9a76b6ef2c88b850d007d39d34c37b5825 (diff)
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[socket-nif] Add support for socket (level ip) option pktinfo
Added support for ip level socket option PKTINFO. This option requires sendmsg and/or recvmsg to actually use, so we cannot test this fully at the moment (although both set and get works). OTP-14831
Diffstat (limited to 'erts/preloaded')
-rw-r--r--erts/preloaded/ebin/socket.beambin59016 -> 59056 bytes
-rw-r--r--erts/preloaded/src/socket.erl9
2 files changed, 6 insertions, 3 deletions
diff --git a/erts/preloaded/ebin/socket.beam b/erts/preloaded/ebin/socket.beam
index be5413e116..b5b18e1c3a 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 4028fa9191..28931e4ed0 100644
--- a/erts/preloaded/src/socket.erl
+++ b/erts/preloaded/src/socket.erl
@@ -632,7 +632,7 @@
-define(SOCKET_OPT_IP_MULTICAST_TTL, 16).
-define(SOCKET_OPT_IP_NODEFRAG, 17).
%% -define(SOCKET_OPT_IP_OPTIONS, 18). % FreeBSD
-%% -define(SOCKET_OPT_IP_PKTINFO, 19).
+-define(SOCKET_OPT_IP_PKTINFO, 19).
-define(SOCKET_OPT_IP_RECVERR, 20).
-define(SOCKET_OPT_IP_RECVIF, 21).
%% -define(SOCKET_OPT_IP_RECVDSTADDR, 22).
@@ -2246,6 +2246,9 @@ enc_setopt_value(ip, multicast_ttl, V, _D, _T, _P)
enc_setopt_value(ip, nodefrag, V, _D, _T, _P)
when is_boolean(V) ->
V;
+enc_setopt_value(ip, pktinfo, V, _D, _T, _P)
+ when is_boolean(V) ->
+ V;
enc_setopt_value(ip, recverr, V, _D, _T, _P)
when is_boolean(V) ->
V;
@@ -2700,8 +2703,8 @@ enc_sockopt_key(ip = _L, nodefrag = _Opt, _Dir, _D, raw = _T, _P) ->
?SOCKET_OPT_IP_NODEFRAG;
enc_sockopt_key(ip = L, options = Opt, _Dir, _D, _T, _P) ->
not_supported({Opt, L});
-enc_sockopt_key(ip = L, pktinfo = Opt, _Dir, _D, _T, _P) ->
- not_supported({L, Opt});
+enc_sockopt_key(ip = _L, pktinfo = _Opt, _Dir, _D, dgram = _T, _P) ->
+ ?SOCKET_OPT_IP_PKTINFO;
%% This require special code for accessing the errors.
%% via calling the recvmsg with the MSG_ERRQUEUE flag set,
enc_sockopt_key(ip = _L, recverr = _Opt, _Dir, _D, _T, _P) ->