diff options
Diffstat (limited to 'source4/lib/socket/socket_ipv4.c')
| -rw-r--r-- | source4/lib/socket/socket_ipv4.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source4/lib/socket/socket_ipv4.c b/source4/lib/socket/socket_ipv4.c index 93ddf68046..0fc65698c4 100644 --- a/source4/lib/socket/socket_ipv4.c +++ b/source4/lib/socket/socket_ipv4.c @@ -435,6 +435,16 @@ static int ipv4_get_fd(struct socket_context *sock) return sock->fd; } +static NTSTATUS ipv4_pending(struct socket_context *sock, size_t *npending) +{ + int value = 0; + if (ioctl(sock->fd, FIONREAD, &value) == 0) { + *npending = value; + return NT_STATUS_OK; + } + return map_nt_error_from_unix(errno); +} + static const struct socket_ops ipv4_ops = { .name = "ipv4", .fn_init = ipv4_init, @@ -446,6 +456,7 @@ static const struct socket_ops ipv4_ops = { .fn_recvfrom = ipv4_recvfrom, .fn_send = ipv4_send, .fn_sendto = ipv4_sendto, + .fn_pending = ipv4_pending, .fn_close = ipv4_close, .fn_set_option = ipv4_set_option, |