diff options
| author | Andreas Schultz <[email protected]> | 2017-02-02 11:17:17 +0100 |
|---|---|---|
| committer | Andreas Schultz <[email protected]> | 2017-04-20 16:11:12 +0200 |
| commit | 308841d8c99907a364d6876ed9375507153729eb (patch) | |
| tree | 99888ddbcf41f5452da392677b396958d46fa48e /lib/kernel/src | |
| parent | 8caa54fc05e381a3d321cd48770e48853ddb177a (diff) | |
| download | otp-308841d8c99907a364d6876ed9375507153729eb.tar.gz otp-308841d8c99907a364d6876ed9375507153729eb.tar.bz2 otp-308841d8c99907a364d6876ed9375507153729eb.zip | |
implement SO_BINDTODEVICE for inet protocols
bind to device is needed to properly support VRF-Lite under
Linux (see [1] for details).
[1]: https://www.kernel.org/doc/Documentation/networking/vrf.txt
Diffstat (limited to 'lib/kernel/src')
| -rw-r--r-- | lib/kernel/src/inet.erl | 8 | ||||
| -rw-r--r-- | lib/kernel/src/inet_int.hrl | 1 |
2 files changed, 5 insertions, 4 deletions
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index f5c13ecdd7..5be790b7d9 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -702,7 +702,7 @@ connect_options() -> header, active, packet, packet_size, buffer, mode, deliver, line_delimiter, exit_on_close, high_watermark, low_watermark, high_msgq_watermark, low_msgq_watermark, send_timeout, send_timeout_close, delay_send, raw, - show_econnreset]. + show_econnreset, bind_to_device]. connect_options(Opts, Mod) -> BaseOpts = @@ -770,7 +770,7 @@ listen_options() -> header, active, packet, buffer, mode, deliver, backlog, ipv6_v6only, exit_on_close, high_watermark, low_watermark, high_msgq_watermark, low_msgq_watermark, send_timeout, send_timeout_close, delay_send, - packet_size, raw, show_econnreset]. + packet_size, raw, show_econnreset, bind_to_device]. listen_options(Opts, Mod) -> BaseOpts = @@ -850,7 +850,7 @@ udp_options() -> deliver, ipv6_v6only, broadcast, dontroute, multicast_if, multicast_ttl, multicast_loop, add_membership, drop_membership, read_packets,raw, - high_msgq_watermark, low_msgq_watermark]. + high_msgq_watermark, low_msgq_watermark, bind_to_device]. udp_options(Opts, Mod) -> @@ -919,6 +919,7 @@ sctp_options() -> [ % The following are generic inet options supported for SCTP sockets: mode, active, buffer, tos, tclass, priority, dontroute, reuseaddr, linger, sndbuf, recbuf, ipv6_v6only, high_msgq_watermark, low_msgq_watermark, + bind_to_device, % Other options are SCTP-specific (though they may be similar to their % TCP and UDP counter-parts): @@ -1055,7 +1056,6 @@ binary2filename(Bin) -> Bin end. - translate_ip(any, inet) -> {0,0,0,0}; translate_ip(loopback, inet) -> {127,0,0,1}; translate_ip(any, inet6) -> {0,0,0,0,0,0,0,0}; diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl index 4e8f59a3b9..e6cd48935a 100644 --- a/lib/kernel/src/inet_int.hrl +++ b/lib/kernel/src/inet_int.hrl @@ -154,6 +154,7 @@ -define(INET_LOPT_TCP_SHOW_ECONNRESET, 39). -define(INET_LOPT_LINE_DELIM, 40). -define(INET_OPT_TCLASS, 41). +-define(INET_OPT_BIND_TO_DEVICE, 42). % Specific SCTP options: separate range: -define(SCTP_OPT_RTOINFO, 100). -define(SCTP_OPT_ASSOCINFO, 101). |