diff options
Diffstat (limited to 'src/socket')
| -rw-r--r-- | src/socket/ntapi_sc_send.c | 47 |
1 files changed, 39 insertions, 8 deletions
diff --git a/src/socket/ntapi_sc_send.c b/src/socket/ntapi_sc_send.c index 9f472f2..6810bb6 100644 --- a/src/socket/ntapi_sc_send.c +++ b/src/socket/ntapi_sc_send.c @@ -11,31 +11,62 @@ #include <ntapi/ntapi.h> #include "ntapi_impl.h" + +typedef struct _nt_afd_send_udp_info { + nt_afd_send_info afd_send; + uint32_t afd_reserved[8]; + void * pmeta; + uint32_t afd_unknown[4]; + uint32_t extlen; + uint32_t unknown; + uint32_t addrlen; + uint32_t reserved; + const nt_sockaddr * addr; +} nt_afd_send_udp_info; + + int32_t __cdecl __ntapi_sc_send( __in nt_socket * hssocket, __in const void * buffer, __in size_t len, __out ssize_t * bytes_sent __optional, + __in const nt_sockaddr * addr __optional, + __in size_t addrlen __optional, __in uintptr_t afdflags __optional, __in uintptr_t tdiflags __optional, __out nt_io_status_block * iosb __optional) { nt_afd_buffer afd_buffer; - nt_afd_send_info afd_send; + nt_afd_send_udp_info afd_send; nt_io_status_block siosb; + if (addrlen && (addrlen != sizeof(nt_sockaddr_in4)) + && (addrlen != sizeof(nt_sockaddr_in6))) + return NT_STATUS_INVALID_PARAMETER_6; + iosb = iosb ? iosb : &siosb; + /* conditional connect */ + if (addrlen) { + __ntapi->tt_aligned_block_memset( + &afd_send, + 0,sizeof(afd_send)); + + afd_send.pmeta = &afd_send.extlen; + afd_send.addrlen = addrlen; + afd_send.addr = addr; + } + /* afd_buffer */ afd_buffer.length = len; afd_buffer.buffer = (char *)buffer; - /* afd_send */ - afd_send.afd_buffer_array = &afd_buffer; - afd_send.buffer_count = 1; + /* afd_send.afd_send */ + afd_send.afd_send.afd_buffer_array = &afd_buffer; + afd_send.afd_send.buffer_count = 1; - afd_send.afd_flags = (uint32_t)afdflags; - afd_send.tdi_flags = (uint32_t)tdiflags; + afd_send.afd_send.afd_flags = (uint32_t)afdflags; + afd_send.afd_send.tdi_flags = (uint32_t)tdiflags; hssocket->iostatus = __ntapi->zw_device_io_control_file( hssocket->hsocket, @@ -43,9 +74,9 @@ int32_t __cdecl __ntapi_sc_send( 0, 0, iosb, - NT_AFD_IOCTL_SEND, + addrlen ? NT_AFD_IOCTL_UDP_SEND : NT_AFD_IOCTL_SEND, &afd_send, - sizeof(afd_send), + addrlen ? sizeof(afd_send) : sizeof(afd_send.afd_send), 0, 0); |