ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

kernel32: Get std handles from the process parameters. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2018-10-24 11:32:16 +02:00
parent 66e20ce576
commit 33c3cee817
1 changed files with 16 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
dlls/kernel32/process.c
View File

@ -1663,7 +1663,7 @@ static char **build_envp( const WCHAR *envW )
*
* Fork and exec a new Unix binary, checking for errors.
*/
static int fork_and_exec( const RTL_USER_PROCESS_PARAMETERS *params, const char *newdir, DWORD flags )
static int fork_and_exec( const RTL_USER_PROCESS_PARAMETERS *params, const char *newdir )
{
int fd[2], stdin_fd = -1, stdout_fd = -1, stderr_fd = -1;
int pid, err;
@ -1698,7 +1698,8 @@ static int fork_and_exec( const RTL_USER_PROCESS_PARAMETERS *params, const char
{
close( fd[0] );
if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
if (params->ConsoleFlags || params->ConsoleHandle == KERNEL32_CONSOLE_ALLOC ||
(params->hStdInput == INVALID_HANDLE_VALUE && params->hStdOutput == INVALID_HANDLE_VALUE))
{
int nullfd = open( "/dev/null", O_RDWR );
setsid();
@ -2035,11 +2036,11 @@ static BOOL terminate_main_thread(void)
/***********************************************************************
* spawn_loader
*/
static pid_t spawn_loader( const RTL_USER_PROCESS_PARAMETERS *params, unsigned int flags, int socketfd,
int stdin_fd, int stdout_fd, const char *unixdir, char *winedebug,
const pe_image_info_t *pe_info )
static pid_t spawn_loader( const RTL_USER_PROCESS_PARAMETERS *params, int socketfd,
const char *unixdir, char *winedebug, const pe_image_info_t *pe_info )
{
pid_t pid;
int stdin_fd = -1, stdout_fd = -1;
char *wineloader = NULL;
const char *loader = NULL;
char **argv;
@ -2049,6 +2050,9 @@ static pid_t spawn_loader( const RTL_USER_PROCESS_PARAMETERS *params, unsigned i
if (!is_win64 ^ !is_64bit_arch( pe_info->cpu ))
loader = get_alternate_loader( &wineloader );
wine_server_handle_to_fd( params->hStdInput, FILE_READ_DATA, &stdin_fd, NULL );
wine_server_handle_to_fd( params->hStdOutput, FILE_WRITE_DATA, &stdout_fd, NULL );
if (!(pid = fork())) /* child */
{
if (!(pid = fork())) /* grandchild */
@ -2057,7 +2061,8 @@ static pid_t spawn_loader( const RTL_USER_PROCESS_PARAMETERS *params, unsigned i
ULONGLONG res_start = pe_info->base;
ULONGLONG res_end = pe_info->base + pe_info->map_size;
if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
if (params->ConsoleFlags || params->ConsoleHandle == KERNEL32_CONSOLE_ALLOC ||
(params->hStdInput == INVALID_HANDLE_VALUE && params->hStdOutput == INVALID_HANDLE_VALUE))
{
int fd = open( "/dev/null", O_RDWR );
setsid();
@ -2107,6 +2112,8 @@ static pid_t spawn_loader( const RTL_USER_PROCESS_PARAMETERS *params, unsigned i
} while (wret < 0 && errno == EINTR);
}
if (stdin_fd != -1) close( stdin_fd );
if (stdout_fd != -1) close( stdout_fd );
HeapFree( GetProcessHeap(), 0, wineloader );
HeapFree( GetProcessHeap(), 0, argv );
return pid;
@ -2292,7 +2299,7 @@ static BOOL create_process( HANDLE hFile, LPSECURITY_ATTRIBUTES psa, LPSECURITY_
char *winedebug = NULL;
startup_info_t *startup_info;
DWORD startup_info_size;
int socketfd[2], stdin_fd = -1, stdout_fd = -1;
int socketfd[2];
pid_t pid;
int err;
@ -2401,23 +2408,12 @@ static BOOL create_process( HANDLE hFile, LPSECURITY_ATTRIBUTES psa, LPSECURITY_
return FALSE;
}
if (!(flags & (CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
{
if (startup_info->hstdin)
wine_server_handle_to_fd( wine_server_ptr_handle(startup_info->hstdin),
FILE_READ_DATA, &stdin_fd, NULL );
if (startup_info->hstdout)
wine_server_handle_to_fd( wine_server_ptr_handle(startup_info->hstdout),
FILE_WRITE_DATA, &stdout_fd, NULL );
}
HeapFree( GetProcessHeap(), 0, startup_info );
/* create the child process */
pid = spawn_loader( params, flags, socketfd[0], stdin_fd, stdout_fd, unixdir, winedebug, pe_info );
pid = spawn_loader( params, socketfd[0], unixdir, winedebug, pe_info );
if (stdin_fd != -1) close( stdin_fd );
if (stdout_fd != -1) close( stdout_fd );
close( socketfd[0] );
HeapFree( GetProcessHeap(), 0, winedebug );
if (pid == -1)
@ -2782,7 +2778,7 @@ static BOOL create_process_impl( LPCWSTR app_name, LPWSTR cmd_line, LPSECURITY_A
case BINARY_UNIX_EXE:
/* unknown file, try as unix executable */
TRACE( "starting %s as Unix binary\n", debugstr_w(name) );
retv = (fork_and_exec( params, unixdir, flags ) != -1);
retv = (fork_and_exec( params, unixdir ) != -1);
break;
}
if (hFile) CloseHandle( hFile );