diff options
Diffstat (limited to 'src/afl/ntapi_afl_ioctl.c')
-rw-r--r-- | src/afl/ntapi_afl_ioctl.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/afl/ntapi_afl_ioctl.c b/src/afl/ntapi_afl_ioctl.c new file mode 100644 index 0000000..07d07cf --- /dev/null +++ b/src/afl/ntapi_afl_ioctl.c @@ -0,0 +1,92 @@ +/********************************************************/ +/* ntapi: Native API core library */ +/* Copyright (C) 2013--2017 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */ +/********************************************************/ + +#include <psxtypes/psxtypes.h> +#include <ntapi/nt_file.h> +#include <ntapi/nt_string.h> +#include <ntapi/nt_atomic.h> +#include <ntapi/nt_port.h> +#include <ntapi/nt_ipc.h> +#include <ntapi/nt_afl.h> +#include <ntapi/ntapi.h> +#include "ntapi_impl.h" + +int32_t __stdcall __ntapi_afl_ioctl( + __in nt_afl_info * afl, + __in void * hevent __optional, + __in nt_io_apc_routine * apc_routine __optional, + __in void * apc_context __optional, + __out nt_iosb * iosb, + __in uint32_t io_control_code, + __in void * input_buffer __optional, + __in uint32_t input_buffer_length, + __out void * output_buffer __optional, + __in uint32_t output_buffer_length) +{ + int32_t status; + nt_afl_info_msg msg; + nt_afl_op * aflop; + + /* validate */ + if (io_control_code) + return NT_STATUS_NOT_SUPPORTED; + + else if (!iosb) + return NT_STATUS_INVALID_PARAMETER; + + else if (!(aflop = (nt_afl_op *)input_buffer)) + return NT_STATUS_INVALID_PARAMETER; + + else if (input_buffer_length != sizeof(nt_afl_op)) + return NT_STATUS_INFO_LENGTH_MISMATCH; + + if (output_buffer) + if (output_buffer_length < sizeof(nt_afl_op)) + return NT_STATUS_BUFFER_TOO_SMALL; + + /* msg */ + __ntapi->tt_aligned_block_memset( + &msg,0,sizeof(msg)); + + __ntapi->tt_guid_copy( + &msg.data.aflinfo.afldev, + &afl->afldev); + + msg.header.msg_type = NT_LPC_NEW_MESSAGE; + msg.header.data_size = sizeof(msg.data); + msg.header.msg_size = sizeof(msg); + msg.data.ttyinfo.opcode = NT_TTY_AFL_IOCTL; + + msg.data.aflinfo.l_fileid = aflop->l_fileid; + msg.data.aflinfo.l_start = aflop->l_start; + msg.data.aflinfo.l_len = aflop->l_len; + msg.data.aflinfo.l_pid = aflop->l_pid; + msg.data.aflinfo.l_cmd = aflop->l_cmd; + + msg.data.aflinfo.hevent = hevent; + msg.data.aflinfo.apc_routine = apc_routine; + msg.data.aflinfo.apc_context = apc_context; + msg.data.aflinfo.riosb = iosb; + + if ((status = __ntapi->zw_request_wait_reply_port(afl->hport,&msg,&msg))) + return status; + else if (msg.data.ttyinfo.status) + return msg.data.ttyinfo.status; + + iosb->status = NT_STATUS_SUCCESS; + iosb->info = msg.data.aflinfo.ntiosb.info; + + if (msg.data.aflinfo.ntiosb.info && output_buffer) { + aflop = (nt_afl_op *)output_buffer; + aflop->l_fileid = msg.data.aflinfo.l_fileid; + aflop->l_start = msg.data.aflinfo.l_start; + aflop->l_len = msg.data.aflinfo.l_len; + aflop->l_pid = msg.data.aflinfo.l_pid; + aflop->l_cmd = msg.data.aflinfo.l_cmd; + } + + return NT_STATUS_SUCCESS; +} |