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kernel32: Pass the standard process parameters structure to fork_and_exec(). 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2018-10-15 17:05:31 +02:00
parent ed551282b4
commit 27ba57e804
1 changed files with 13 additions and 45 deletions
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58
dlls/kernel32/process.c
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@ -1663,14 +1663,13 @@ static char **build_envp( const WCHAR *envW )
*
* Fork and exec a new Unix binary, checking for errors.
*/
static int fork_and_exec( const char *filename, const WCHAR *cmdline, const WCHAR *env,
const char *newdir, DWORD flags, STARTUPINFOW *startup )
static int fork_and_exec( const RTL_USER_PROCESS_PARAMETERS *params, const char *newdir, DWORD flags )
{
int fd[2], stdin_fd = -1, stdout_fd = -1, stderr_fd = -1;
int pid, err;
char **argv, **envp;
char *filename, **argv, **envp;
if (!env) env = GetEnvironmentStringsW();
if (!(filename = wine_get_unix_file_name( params->ImagePathName.Buffer ))) return -1;
#ifdef HAVE_PIPE2
if (pipe2( fd, O_CLOEXEC ) == -1)
@ -1679,42 +1678,19 @@ static int fork_and_exec( const char *filename, const WCHAR *cmdline, const WCHA
if (pipe(fd) == -1)
{
SetLastError( ERROR_TOO_MANY_OPEN_FILES );
HeapFree( GetProcessHeap(), 0, filename );
return -1;
}
fcntl( fd[0], F_SETFD, FD_CLOEXEC );
fcntl( fd[1], F_SETFD, FD_CLOEXEC );
}
if (!(flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
{
HANDLE hstdin, hstdout, hstderr;
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 );
wine_server_handle_to_fd( params->hStdError, FILE_WRITE_DATA, &stderr_fd, NULL );
if (startup->dwFlags & STARTF_USESTDHANDLES)
{
hstdin = startup->hStdInput;
hstdout = startup->hStdOutput;
hstderr = startup->hStdError;
}
else
{
hstdin = GetStdHandle(STD_INPUT_HANDLE);
hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
hstderr = GetStdHandle(STD_ERROR_HANDLE);
}
if (is_console_handle( hstdin ))
hstdin = wine_server_ptr_handle( console_handle_unmap( hstdin ));
if (is_console_handle( hstdout ))
hstdout = wine_server_ptr_handle( console_handle_unmap( hstdout ));
if (is_console_handle( hstderr ))
hstderr = wine_server_ptr_handle( console_handle_unmap( hstderr ));
wine_server_handle_to_fd( hstdin, FILE_READ_DATA, &stdin_fd, NULL );
wine_server_handle_to_fd( hstdout, FILE_WRITE_DATA, &stdout_fd, NULL );
wine_server_handle_to_fd( hstderr, FILE_WRITE_DATA, &stderr_fd, NULL );
}
argv = build_argv( cmdline, 0 );
envp = build_envp( env );
argv = build_argv( params->CommandLine.Buffer, 0 );
envp = build_envp( params->Environment );
if (!(pid = fork())) /* child */
{
@ -1772,6 +1748,7 @@ static int fork_and_exec( const char *filename, const WCHAR *cmdline, const WCHA
}
HeapFree( GetProcessHeap(), 0, argv );
HeapFree( GetProcessHeap(), 0, envp );
HeapFree( GetProcessHeap(), 0, filename );
if (stdin_fd != -1) close( stdin_fd );
if (stdout_fd != -1) close( stdout_fd );
if (stderr_fd != -1) close( stderr_fd );
@ -2743,18 +2720,9 @@ static BOOL create_process_impl( LPCWSTR app_name, LPWSTR cmd_line, LPSECURITY_A
}
/* fall through */
case BINARY_UNIX_EXE:
{
/* unknown file, try as unix executable */
char *unix_name;
TRACE( "starting %s as Unix binary\n", debugstr_w(name) );
if ((unix_name = wine_get_unix_file_name( name )))
{
retv = (fork_and_exec( unix_name, tidy_cmdline, envW, unixdir, flags, startup_info ) != -1);
HeapFree( GetProcessHeap(), 0, unix_name );
}
}
/* unknown file, try as unix executable */
TRACE( "starting %s as Unix binary\n", debugstr_w(name) );
retv = (fork_and_exec( params, unixdir, flags ) != -1);
break;
}
if (hFile) CloseHandle( hFile );