diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/emulator/nifs/common/socket_nif.c | 61 | ||||
-rw-r--r-- | erts/preloaded/ebin/socket.beam | bin | 43784 -> 43884 bytes | |||
-rw-r--r-- | erts/preloaded/src/socket.erl | 9 |
3 files changed, 66 insertions, 4 deletions
diff --git a/erts/emulator/nifs/common/socket_nif.c b/erts/emulator/nifs/common/socket_nif.c index 95f29f3dd8..f73364f28f 100644 --- a/erts/emulator/nifs/common/socket_nif.c +++ b/erts/emulator/nifs/common/socket_nif.c @@ -363,6 +363,7 @@ typedef union { #define SOCKET_OPT_SOCK_TYPE 32 #define SOCKET_OPT_IP_MULTICAST_LOOP 15 +#define SOCKET_OPT_IP_MULTICAST_TTL 16 #define SOCKET_OPT_IP_RECVTOS 25 #define SOCKET_OPT_IP_ROUTER_ALERT 28 #define SOCKET_OPT_IP_TOS 30 @@ -849,6 +850,11 @@ static ERL_NIF_TERM nsetopt_lvl_ip_multicast_loop(ErlNifEnv* env, SocketDescriptor* descP, ERL_NIF_TERM eVal); #endif +#if defined(IP_MULTICAST_TTL) +static ERL_NIF_TERM nsetopt_lvl_ip_multicast_ttl(ErlNifEnv* env, + SocketDescriptor* descP, + ERL_NIF_TERM eVal); +#endif #if defined(IP_RECVTOS) static ERL_NIF_TERM nsetopt_lvl_ip_recvtos(ErlNifEnv* env, SocketDescriptor* descP, @@ -1021,6 +1027,10 @@ static ERL_NIF_TERM ngetopt_lvl_ip(ErlNifEnv* env, static ERL_NIF_TERM ngetopt_lvl_ip_multicast_loop(ErlNifEnv* env, SocketDescriptor* descP); #endif +#if defined(IP_MULTICAST_TTL) +static ERL_NIF_TERM ngetopt_lvl_ip_multicast_ttl(ErlNifEnv* env, + SocketDescriptor* descP); +#endif #if defined(IP_RECVTOS) static ERL_NIF_TERM ngetopt_lvl_ip_recvtos(ErlNifEnv* env, SocketDescriptor* descP); @@ -3952,6 +3962,12 @@ ERL_NIF_TERM nsetopt_lvl_ip(ErlNifEnv* env, break; #endif +#if defined(IP_MULTICAST_TTL) + case SOCKET_OPT_IP_MULTICAST_TTL: + result = nsetopt_lvl_ip_multicast_ttl(env, descP, eVal); + break; +#endif + #if defined(IP_RECVTOS) case SOCKET_OPT_IP_RECVTOS: result = nsetopt_lvl_ip_recvtos(env, descP, eVal); @@ -4004,6 +4020,25 @@ ERL_NIF_TERM nsetopt_lvl_ip_multicast_loop(ErlNifEnv* env, #endif +/* nsetopt_lvl_ip_multicast_ttl - Level IP MULTICAST_TTL option + */ +#if defined(IP_MULTICAST_TTL) +static +ERL_NIF_TERM nsetopt_lvl_ip_multicast_ttl(ErlNifEnv* env, + SocketDescriptor* descP, + ERL_NIF_TERM eVal) +{ +#if defined(SOL_IP) + int level = SOL_IP; +#else + int level = IPPROTO_IP; +#endif + + return nsetopt_int_opt(env, descP, level, IP_MULTICAST_TTL, eVal); +} +#endif + + /* nsetopt_lvl_ip_recvtos - Level IP RECVTOS option */ #if defined(IP_RECVTOS) @@ -5237,6 +5272,12 @@ ERL_NIF_TERM ngetopt_lvl_ip(ErlNifEnv* env, break; #endif +#if defined(IP_MULTICAST_TTL) + case SOCKET_OPT_IP_MULTICAST_TTL: + result = ngetopt_lvl_ip_multicast_ttl(env, descP); + break; +#endif + #if defined(IP_RECVTOS) case SOCKET_OPT_IP_RECVTOS: result = ngetopt_lvl_ip_recvtos(env, descP); @@ -5272,7 +5313,7 @@ ERL_NIF_TERM ngetopt_lvl_ip(ErlNifEnv* env, /* ngetopt_lvl_ip_multicast_loop - Level IP MULTICAST_LOOP option */ -#if defined(IP_RECVTOS) +#if defined(IP_MULTICAST_LOOP) static ERL_NIF_TERM ngetopt_lvl_ip_multicast_loop(ErlNifEnv* env, SocketDescriptor* descP) @@ -5288,6 +5329,24 @@ ERL_NIF_TERM ngetopt_lvl_ip_multicast_loop(ErlNifEnv* env, #endif +/* ngetopt_lvl_ip_multicast_ttl - Level IP MULTICAST_TTL option + */ +#if defined(IP_MULTICAST_TTL) +static +ERL_NIF_TERM ngetopt_lvl_ip_multicast_ttl(ErlNifEnv* env, + SocketDescriptor* descP) +{ +#if defined(SOL_IP) + int level = SOL_IP; +#else + int level = IPPROTO_IP; +#endif + + return ngetopt_int_opt(env, descP, level, IP_MULTICAST_TTL); +} +#endif + + /* ngetopt_lvl_ip_recvtos - Level IP RECVTOS option */ #if defined(IP_RECVTOS) diff --git a/erts/preloaded/ebin/socket.beam b/erts/preloaded/ebin/socket.beam Binary files differindex 0f49c421fa..4ffa22f70d 100644 --- a/erts/preloaded/ebin/socket.beam +++ b/erts/preloaded/ebin/socket.beam diff --git a/erts/preloaded/src/socket.erl b/erts/preloaded/src/socket.erl index d2ed733b3c..f243559ceb 100644 --- a/erts/preloaded/src/socket.erl +++ b/erts/preloaded/src/socket.erl @@ -512,7 +512,7 @@ %% -define(SOCKET_OPT_IP_MULTICAST_ALL, 13). %% -define(SOCKET_OPT_IP_MULTICAST_IF, 14). -define(SOCKET_OPT_IP_MULTICAST_LOOP, 15). -%% -define(SOCKET_OPT_IP_MULTICAST_TTL, 16). +-define(SOCKET_OPT_IP_MULTICAST_TTL, 16). %% -define(SOCKET_OPT_IP_NODEFRAG, 17). %% -define(SOCKET_OPT_IP_OPTIONS, 18). %% -define(SOCKET_OPT_IP_PKTINFO, 19). @@ -1958,6 +1958,9 @@ enc_setopt_value(socket = L, Opt, V, _D, _T, _P) -> enc_setopt_value(ip, multicast_loop, V, _D, _T, _P) when is_boolean(V) -> V; +enc_setopt_value(ip, multicast_ttl, V, _D, _T, _P) + when is_integer(V) andalso (0 =< V) andalso (V =< 255) -> + V; enc_setopt_value(ip, recvtos, V, _D, _T, _P) when is_boolean(V) -> V; @@ -2252,8 +2255,8 @@ enc_sockopt_key(ip = L, multicast_if = Opt, _Dir, _D, _T, _P) -> not_supported({L, Opt}); enc_sockopt_key(ip = _L, multicast_loop = _Opt, _Dir, _D, _T, _P) -> ?SOCKET_OPT_IP_MULTICAST_LOOP; -enc_sockopt_key(ip = L, multicast_ttl = Opt, _Dir, _D, _T, _P) -> - not_supported({L, Opt}); +enc_sockopt_key(ip = _L, multicast_ttl = _Opt, _Dir, _D, _T, _P) -> + ?SOCKET_OPT_IP_MULTICAST_TTL; enc_sockopt_key(ip = L, nodefrag = Opt, _Dir, _D, raw = _T, _P) -> not_supported({L, Opt}); enc_sockopt_key(ip = L, options = Opt, _Dir, _D, _T, _P) -> |