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| author | Andreas Schneider <asn@samba.org> | 2015-10-08 10:51:02 +0200 |
|---|---|---|
| committer | Michael Adam <obnox@samba.org> | 2015-10-14 10:27:42 +0200 |
| commit | e9e0dac6d719304af8174f4b9119709afe71f508 (patch) | |
| tree | bd90a2d0a3ae1f2ae4d880994601619a9abf2ad0 | |
| parent | 40b1926e42896bb977705ed155c385b413ddd517 (diff) | |
| download | socket_wrapper-e9e0dac6d719304af8174f4b9119709afe71f508.tar.gz socket_wrapper-e9e0dac6d719304af8174f4b9119709afe71f508.tar.xz socket_wrapper-e9e0dac6d719304af8174f4b9119709afe71f508.zip | |
swrap: Add support for TCP_NODELAY in setsockopt()
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
| -rw-r--r-- | src/socket_wrapper.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c index 45282ed..527ba21 100644 --- a/src/socket_wrapper.c +++ b/src/socket_wrapper.c @@ -248,6 +248,7 @@ struct socket_info int connected; int defer_connect; int pktinfo; + int tcp_nodelay; /* The unix path so we can unlink it on close() */ struct sockaddr_un un_addr; @@ -3388,6 +3389,35 @@ static int swrap_setsockopt(int s, int level, int optname, optname, optval, optlen); + } else if (level == IPPROTO_TCP) { + switch (optname) { +#ifdef TCP_NODELAY + case TCP_NODELAY: { + int i; + + /* + * This enables sending packets directly out over TCP. + * A unix socket is doing that any way. + */ + if (optval == NULL || optlen == 0 || + optlen < (socklen_t)sizeof(int)) { + errno = EINVAL; + return -1; + } + + i = *discard_const_p(int, optval); + if (i != 0 && i != 1) { + errno = EINVAL; + return -1; + } + si->tcp_nodelay = i; + + return 0; + } +#endif /* TCP_NODELAY */ + default: + break; + } } switch (si->family) { |