diff options
Diffstat (limited to 'src/process/ntapi_tt_init_runtime_data.c')
-rw-r--r-- | src/process/ntapi_tt_init_runtime_data.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/process/ntapi_tt_init_runtime_data.c b/src/process/ntapi_tt_init_runtime_data.c new file mode 100644 index 0000000..c7c2603 --- /dev/null +++ b/src/process/ntapi_tt_init_runtime_data.c @@ -0,0 +1,82 @@ +/********************************************************/ +/* ntapi: Native API core library */ +/* Copyright (C) 2013,2014,2015 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */ +/********************************************************/ + +#include <psxtypes/psxtypes.h> +#include <ntapi/nt_memory.h> +#include <ntapi/nt_process.h> +#include <ntapi/ntapi.h> +#include "ntapi_impl.h" + +int32_t __stdcall __ntapi_tt_update_runtime_data(nt_runtime_data * rtdata) +{ + int32_t status; + nt_process_basic_information pbi; + uint32_t ret; + nt_oa oa = {sizeof(oa)}; + + /* process (self) */ + rtdata->cid_self.process_id = pe_get_current_process_id(); + rtdata->cid_self.thread_id = 0; + + if ((status = __ntapi->zw_open_process( + &rtdata->hprocess_self, + NT_PROCESS_ALL_ACCESS, + &oa,&rtdata->cid_self))) + return status; + + if (rtdata->cid_parent.process_id) + return NT_STATUS_SUCCESS; + + /* process (parent) */ + if ((status = __ntapi->zw_query_information_process( + rtdata->hprocess_self, + NT_PROCESS_BASIC_INFORMATION, + &pbi,sizeof(pbi),&ret))) + return status; + + rtdata->cid_parent.process_id = pbi.inherited_from_unique_process_id; + rtdata->cid_parent.thread_id = 0; + rtdata->hprocess_parent = 0; + + return NT_STATUS_SUCCESS; +} + +int32_t __stdcall __ntapi_tt_init_runtime_data(nt_runtime_data * rtdata) +{ + int32_t status; + nt_peb * peb; + nt_oa oa = {sizeof(oa)}; + + /* init */ + __ntapi->tt_aligned_block_memset(rtdata,0,sizeof(*rtdata)); + peb = (nt_peb *)(pe_get_peb_address()); + + /* pid (self,parent) */ + if ((status = __ntapi_tt_update_runtime_data(rtdata))) + return status; + + /* std handles */ + rtdata->hstdin = peb->process_params->hstdin; + rtdata->hstdout = peb->process_params->hstdout; + rtdata->hstderr = peb->process_params->hstderr; + + if (__ntapi->tt_get_file_handle_type(rtdata->hstdin,&rtdata->stdin_type)) { + rtdata->hstdin = NT_INVALID_HANDLE_VALUE; + rtdata->stdin_type = 0; + } + + if (__ntapi->tt_get_file_handle_type(rtdata->hstdout,&rtdata->stdout_type)) { + rtdata->hstdout = NT_INVALID_HANDLE_VALUE; + rtdata->stdout_type = 0; + } + + if (__ntapi->tt_get_file_handle_type(rtdata->hstderr,&rtdata->stderr_type)) { + rtdata->hstderr = NT_INVALID_HANDLE_VALUE; + rtdata->stderr_type = 0; + } + + return 0; +} |