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| author | Micael Karlberg <[email protected]> | 2018-07-26 11:07:05 +0200 |
|---|---|---|
| committer | Micael Karlberg <[email protected]> | 2018-09-18 14:50:18 +0200 |
| commit | 6b01561dc13a0152f56da0a2c61ad88236f87de7 (patch) | |
| tree | 83541c84c02ddb1b3ab978a351e688401de1d535 /erts/emulator | |
| parent | 8ed757c8df2df54e19e67ca0a0734cd5a0f9ab23 (diff) | |
| download | otp-6b01561dc13a0152f56da0a2c61ad88236f87de7.tar.gz otp-6b01561dc13a0152f56da0a2c61ad88236f87de7.tar.bz2 otp-6b01561dc13a0152f56da0a2c61ad88236f87de7.zip | |
[socket-nif] Add support for socket (level ip) option sendsrcaddr
Added support for ip level socket option SENDSRCADDR.
This option requires sendmsg to actually use, so we
cannot test this fully at the moment.
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 4ba94f4f60..13250349db 100644 --- a/erts/emulator/nifs/common/socket_nif.c +++ b/erts/emulator/nifs/common/socket_nif.c @@ -540,6 +540,7 @@ typedef union { #define SOCKET_OPT_IP_RECVTTL 26 #define SOCKET_OPT_IP_RETOPTS 27 #define SOCKET_OPT_IP_ROUTER_ALERT 28 +#define SOCKET_OPT_IP_SENDSRCADDR 29 // Same as IP_RECVDSTADDR? #define SOCKET_OPT_IP_TOS 30 #define SOCKET_OPT_IP_TRANSPARENT 31 #define SOCKET_OPT_IP_TTL 32 @@ -1218,6 +1219,11 @@ static ERL_NIF_TERM nsetopt_lvl_ip_router_alert(ErlNifEnv* env, SocketDescriptor* descP, ERL_NIF_TERM eVal); #endif +#if defined(IP_SENDSRCADDR) +static ERL_NIF_TERM nsetopt_lvl_ip_sendsrcaddr(ErlNifEnv* env, + SocketDescriptor* descP, + ERL_NIF_TERM eVal); +#endif #if defined(IP_TOS) static ERL_NIF_TERM nsetopt_lvl_ip_tos(ErlNifEnv* env, SocketDescriptor* descP, @@ -1640,6 +1646,10 @@ static ERL_NIF_TERM ngetopt_lvl_ip_retopts(ErlNifEnv* env, static ERL_NIF_TERM ngetopt_lvl_ip_router_alert(ErlNifEnv* env, SocketDescriptor* descP); #endif +#if defined(IP_SENDSRCADDR) +static ERL_NIF_TERM ngetopt_lvl_ip_sendsrcaddr(ErlNifEnv* env, + SocketDescriptor* descP); +#endif #if defined(IP_TOS) static ERL_NIF_TERM ngetopt_lvl_ip_tos(ErlNifEnv* env, SocketDescriptor* descP); @@ -5125,6 +5135,12 @@ ERL_NIF_TERM nsetopt_lvl_ip(ErlNifEnv* env, break; #endif +#if defined(IP_SENDSRCADDR) + case SOCKET_OPT_IP_SENDSRCADDR: + result = nsetopt_lvl_ip_sendsrcaddr(env, descP, eVal); + break; +#endif + #if defined(IP_TOS) case SOCKET_OPT_IP_TOS: result = nsetopt_lvl_ip_tos(env, descP, eVal); @@ -5808,6 +5824,25 @@ ERL_NIF_TERM nsetopt_lvl_ip_router_alert(ErlNifEnv* env, #endif +/* nsetopt_lvl_ip_sendsrcaddr - Level IP SENDSRCADDR option + */ +#if defined(IP_SENDSRCADDR) +static +ERL_NIF_TERM nsetopt_lvl_ip_sendsrcaddr(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_SENDSRCADDR, eVal); +} +#endif + + /* nsetopt_lvl_ip_tos - Level IP TOS option */ #if defined(IP_TOS) @@ -8418,6 +8453,12 @@ ERL_NIF_TERM ngetopt_lvl_ip(ErlNifEnv* env, break; #endif +#if defined(IP_SENDSRCADDR) + case SOCKET_OPT_IP_SENDSRCADDR: + result = ngetopt_lvl_ip_sendsrcaddr(env, descP); + break; +#endif + #if defined(IP_TOS) case SOCKET_OPT_IP_TOS: result = ngetopt_lvl_ip_tos(env, descP); @@ -8846,6 +8887,24 @@ ERL_NIF_TERM ngetopt_lvl_ip_router_alert(ErlNifEnv* env, #endif +/* ngetopt_lvl_ip_sendsrcaddr - Level IP SENDSRCADDR option + */ +#if defined(IP_SENDSRCADDR) +static +ERL_NIF_TERM ngetopt_lvl_ip_sendsrcaddr(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_SENDSRCADDR); +} +#endif + + /* ngetopt_lvl_ip_tos - Level IP TOS option */ #if defined(IP_TOS) |