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| author | Micael Karlberg <[email protected]> | 2018-07-25 12:29:41 +0200 |
|---|---|---|
| committer | Micael Karlberg <[email protected]> | 2018-09-18 14:50:18 +0200 |
| commit | 70a5b8d6a01b91a6044c6a5a0f8ed8919afd509b (patch) | |
| tree | 878cf90a617b2d9404c81b29e48cc589601752c3 /erts/emulator | |
| parent | 587d3a9a76b6ef2c88b850d007d39d34c37b5825 (diff) | |
| download | otp-70a5b8d6a01b91a6044c6a5a0f8ed8919afd509b.tar.gz otp-70a5b8d6a01b91a6044c6a5a0f8ed8919afd509b.tar.bz2 otp-70a5b8d6a01b91a6044c6a5a0f8ed8919afd509b.zip | |
[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/emulator')
| -rw-r--r-- | erts/emulator/nifs/common/socket_nif.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/erts/emulator/nifs/common/socket_nif.c b/erts/emulator/nifs/common/socket_nif.c index 19b40920d3..f4da7cdbb0 100644 --- a/erts/emulator/nifs/common/socket_nif.c +++ b/erts/emulator/nifs/common/socket_nif.c @@ -530,6 +530,7 @@ typedef union { #define SOCKET_OPT_IP_MULTICAST_LOOP 15 #define SOCKET_OPT_IP_MULTICAST_TTL 16 #define SOCKET_OPT_IP_NODEFRAG 17 +#define SOCKET_OPT_IP_PKTINFO 19 #define SOCKET_OPT_IP_RECVERR 20 #define SOCKET_OPT_IP_RECVIF 21 #define SOCKET_OPT_IP_RECVOPTS 23 @@ -1163,6 +1164,11 @@ static ERL_NIF_TERM nsetopt_lvl_ip_nodefrag(ErlNifEnv* env, SocketDescriptor* descP, ERL_NIF_TERM eVal); #endif +#if defined(IP_PKTINFO) +static ERL_NIF_TERM nsetopt_lvl_ip_pktinfo(ErlNifEnv* env, + SocketDescriptor* descP, + ERL_NIF_TERM eVal); +#endif #if defined(IP_RECVERR) static ERL_NIF_TERM nsetopt_lvl_ip_recverr(ErlNifEnv* env, SocketDescriptor* descP, @@ -1570,6 +1576,10 @@ static ERL_NIF_TERM ngetopt_lvl_ip_multicast_ttl(ErlNifEnv* env, static ERL_NIF_TERM ngetopt_lvl_ip_nodefrag(ErlNifEnv* env, SocketDescriptor* descP); #endif +#if defined(IP_PKTINFO) +static ERL_NIF_TERM ngetopt_lvl_ip_pktinfo(ErlNifEnv* env, + SocketDescriptor* descP); +#endif #if defined(IP_RECVERR) static ERL_NIF_TERM ngetopt_lvl_ip_recverr(ErlNifEnv* env, SocketDescriptor* descP); @@ -5015,6 +5025,12 @@ ERL_NIF_TERM nsetopt_lvl_ip(ErlNifEnv* env, break; #endif +#if defined(IP_PKTINFO) + case SOCKET_OPT_IP_PKTINFO: + result = nsetopt_lvl_ip_pktinfo(env, descP, eVal); + break; +#endif + #if defined(IP_RECVERR) case SOCKET_OPT_IP_RECVERR: result = nsetopt_lvl_ip_recverr(env, descP, eVal); @@ -5532,6 +5548,25 @@ ERL_NIF_TERM nsetopt_lvl_ip_nodefrag(ErlNifEnv* env, #endif +/* nsetopt_lvl_ip_pktinfo - Level IP PKTINFO option + */ +#if defined(IP_PKTINFO) +static +ERL_NIF_TERM nsetopt_lvl_ip_pktinfo(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_PKTINFO, eVal); +} +#endif + + /* nsetopt_lvl_ip_recverr - Level IP RECVERR option */ #if defined(IP_RECVERR) @@ -8176,6 +8211,12 @@ ERL_NIF_TERM ngetopt_lvl_ip(ErlNifEnv* env, break; #endif +#if defined(IP_PKTINFO) + case SOCKET_OPT_IP_PKTINFO: + result = ngetopt_lvl_ip_pktinfo(env, descP); + break; +#endif + #if defined(IP_RECVERR) case SOCKET_OPT_IP_RECVERR: result = ngetopt_lvl_ip_recverr(env, descP); @@ -8454,6 +8495,24 @@ ERL_NIF_TERM ngetopt_lvl_ip_nodefrag(ErlNifEnv* env, #endif +/* ngetopt_lvl_ip_pktinfo - Level IP PKTINFO option + */ +#if defined(IP_PKTINFO) +static +ERL_NIF_TERM ngetopt_lvl_ip_pktinfo(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_PKTINFO); +} +#endif + + /* ngetopt_lvl_ip_recvtos - Level IP RECVTOS option */ #if defined(IP_RECVTOS) |