diff -Naur Python-3.8.0-orig/Include/iscygpty.h Python-3.8.0/Include/iscygpty.h --- Python-3.8.0-orig/Include/iscygpty.h 1970-01-01 03:00:00.000000000 +0300 +++ Python-3.8.0/Include/iscygpty.h 2019-10-22 10:04:39.461927600 +0300 @@ -0,0 +1,41 @@ +/* + * iscygpty.h -- part of ptycheck + * https://github.com/k-takata/ptycheck + * + * Copyright (c) 2015-2017 K.Takata + * + * You can redistribute it and/or modify it under the terms of either + * the MIT license (as described below) or the Vim license. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _ISCYGPTY_H +#define _ISCYGPTY_H + +#ifdef _WIN32 +int is_cygpty(int fd); +int is_cygpty_used(void); +#else +#define is_cygpty(fd) 0 +#define is_cygpty_used() 0 +#endif + +#endif /* _ISCYGPTY_H */ diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in --- Python-3.8.0-orig/Makefile.pre.in 2019-10-22 10:04:25.063102300 +0300 +++ Python-3.8.0/Makefile.pre.in 2019-10-22 10:04:39.867528300 +0300 @@ -346,6 +346,7 @@ Python/import.o \ Python/importdl.o \ Python/initconfig.o \ + Python/iscygpty.o \ Python/marshal.o \ Python/modsupport.o \ Python/mysnprintf.o \ @@ -1011,6 +1012,7 @@ $(srcdir)/Include/import.h \ $(srcdir)/Include/interpreteridobject.h \ $(srcdir)/Include/intrcheck.h \ + $(srcdir)/Include/iscygpty.h \ $(srcdir)/Include/iterobject.h \ $(srcdir)/Include/listobject.h \ $(srcdir)/Include/longintrepr.h \ diff -Naur Python-3.8.0-orig/Modules/_io/fileio.c Python-3.8.0/Modules/_io/fileio.c --- Python-3.8.0-orig/Modules/_io/fileio.c 2019-10-14 16:34:47.000000000 +0300 +++ Python-3.8.0/Modules/_io/fileio.c 2019-10-22 10:04:40.273129000 +0300 @@ -18,6 +18,7 @@ #endif #include /* For offsetof */ #include "_iomodule.h" +#include "iscygpty.h" /* * Known likely problems: @@ -1119,7 +1120,7 @@ return err_closed(); Py_BEGIN_ALLOW_THREADS _Py_BEGIN_SUPPRESS_IPH - res = isatty(self->fd); + res = isatty(self->fd) || is_cygpty(self->fd); _Py_END_SUPPRESS_IPH Py_END_ALLOW_THREADS return PyBool_FromLong(res); diff -Naur Python-3.8.0-orig/Modules/main.c Python-3.8.0/Modules/main.c --- Python-3.8.0-orig/Modules/main.c 2019-10-14 16:34:47.000000000 +0300 +++ Python-3.8.0/Modules/main.c 2019-10-22 10:04:41.068730400 +0300 @@ -5,6 +5,7 @@ #include "pycore_pylifecycle.h" #include "pycore_pymem.h" #include "pycore_pystate.h" +#include "iscygpty.h" #ifdef __FreeBSD__ # include /* fedisableexcept() */ @@ -103,7 +104,7 @@ static int stdin_is_interactive(const PyConfig *config) { - return (isatty(fileno(stdin)) || config->interactive); + return (isatty(fileno(stdin)) || config->interactive || is_cygpty(fileno(stdin))); } diff -Naur Python-3.8.0-orig/Modules/posixmodule.c Python-3.8.0/Modules/posixmodule.c --- Python-3.8.0-orig/Modules/posixmodule.c 2019-10-22 10:02:48.171332100 +0300 +++ Python-3.8.0/Modules/posixmodule.c 2019-10-22 10:04:41.489931200 +0300 @@ -34,6 +34,7 @@ FSCTL_GET_REPARSE_POINT is not exported with WIN32_LEAN_AND_MEAN. */ # include #endif +#include "iscygpty.h" #include "pycore_ceval.h" /* _PyEval_ReInitThreads() */ #include "pycore_pystate.h" /* _PyRuntime */ @@ -9258,7 +9259,7 @@ { int return_value; _Py_BEGIN_SUPPRESS_IPH - return_value = isatty(fd); + return_value = isatty(fd) || is_cygpty(fd); _Py_END_SUPPRESS_IPH return return_value; } diff -Naur Python-3.8.0-orig/Python/frozenmain.c Python-3.8.0/Python/frozenmain.c --- Python-3.8.0-orig/Python/frozenmain.c 2019-10-14 16:34:47.000000000 +0300 +++ Python-3.8.0/Python/frozenmain.c 2019-10-22 10:04:41.895531900 +0300 @@ -4,6 +4,7 @@ #include "Python.h" #include "pycore_pystate.h" #include +#include "iscygpty.h" #ifdef MS_WINDOWS extern void PyWinFreeze_ExeInit(void); @@ -107,7 +108,7 @@ else sts = 0; - if (inspect && isatty((int)fileno(stdin))) + if (inspect && (isatty((int)fileno(stdin)) || is_cygpty((int)fileno(stdin)))) sts = PyRun_AnyFile(stdin, "") != 0; #ifdef MS_WINDOWS diff -Naur Python-3.8.0-orig/Python/iscygpty.c Python-3.8.0/Python/iscygpty.c --- Python-3.8.0-orig/Python/iscygpty.c 1970-01-01 03:00:00.000000000 +0300 +++ Python-3.8.0/Python/iscygpty.c 2019-10-22 10:04:42.301132600 +0300 @@ -0,0 +1,185 @@ +/* + * iscygpty.c -- part of ptycheck + * https://github.com/k-takata/ptycheck + * + * Copyright (c) 2015-2017 K.Takata + * + * You can redistribute it and/or modify it under the terms of either + * the MIT license (as described below) or the Vim license. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifdef _WIN32 + +#include +#include +#include +#include + +#ifdef USE_FILEEXTD +/* VC 7.1 or earlier doesn't support SAL. */ +# if !defined(_MSC_VER) || (_MSC_VER < 1400) +# define __out +# define __in +# define __in_opt +# endif +/* Win32 FileID API Library: + * http://www.microsoft.com/en-us/download/details.aspx?id=22599 + * Needed for WinXP. */ +# include +#else /* USE_FILEEXTD */ +/* VC 8 or earlier. */ +# if defined(_MSC_VER) && (_MSC_VER < 1500) +# ifdef ENABLE_STUB_IMPL +# define STUB_IMPL +# else +# error "Win32 FileID API Library is required for VC2005 or earlier." +# endif +# endif +#endif /* USE_FILEEXTD */ + + +#include "iscygpty.h" + +//#define USE_DYNFILEID +#ifdef USE_DYNFILEID +typedef BOOL (WINAPI *pfnGetFileInformationByHandleEx)( + HANDLE hFile, + FILE_INFO_BY_HANDLE_CLASS FileInformationClass, + LPVOID lpFileInformation, + DWORD dwBufferSize +); +static pfnGetFileInformationByHandleEx pGetFileInformationByHandleEx = NULL; + +# ifndef USE_FILEEXTD +static BOOL WINAPI stub_GetFileInformationByHandleEx( + HANDLE hFile, + FILE_INFO_BY_HANDLE_CLASS FileInformationClass, + LPVOID lpFileInformation, + DWORD dwBufferSize + ) +{ + return FALSE; +} +# endif + +static void setup_fileid_api(void) +{ + if (pGetFileInformationByHandleEx != NULL) { + return; + } + pGetFileInformationByHandleEx = (pfnGetFileInformationByHandleEx) + GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), + "GetFileInformationByHandleEx"); + if (pGetFileInformationByHandleEx == NULL) { +# ifdef USE_FILEEXTD + pGetFileInformationByHandleEx = GetFileInformationByHandleEx; +# else + pGetFileInformationByHandleEx = stub_GetFileInformationByHandleEx; +# endif + } +} +#else +# define pGetFileInformationByHandleEx GetFileInformationByHandleEx +# define setup_fileid_api() +#endif + + +#define is_wprefix(s, prefix) \ + (wcsncmp((s), (prefix), sizeof(prefix) / sizeof(WCHAR) - 1) == 0) + +/* Check if the fd is a cygwin/msys's pty. */ +int is_cygpty(int fd) +{ +#ifdef STUB_IMPL + return 0; +#else + HANDLE h; + int size = sizeof(FILE_NAME_INFO) + sizeof(WCHAR) * (MAX_PATH - 1); + FILE_NAME_INFO *nameinfo; + WCHAR *p = NULL; + + setup_fileid_api(); + + h = (HANDLE) _get_osfhandle(fd); + if (h == INVALID_HANDLE_VALUE) { + return 0; + } + /* Cygwin/msys's pty is a pipe. */ + if (GetFileType(h) != FILE_TYPE_PIPE) { + return 0; + } + nameinfo = malloc(size + sizeof(WCHAR)); + if (nameinfo == NULL) { + return 0; + } + /* Check the name of the pipe: + * '\{cygwin,msys}-XXXXXXXXXXXXXXXX-ptyN-{from,to}-master' */ + if (pGetFileInformationByHandleEx(h, FileNameInfo, nameinfo, size)) { + nameinfo->FileName[nameinfo->FileNameLength / sizeof(WCHAR)] = L'\0'; + p = nameinfo->FileName; + if (is_wprefix(p, L"\\cygwin-")) { /* Cygwin */ + p += 8; + } else if (is_wprefix(p, L"\\msys-")) { /* MSYS and MSYS2 */ + p += 6; + } else { + p = NULL; + } + if (p != NULL) { + while (*p && isxdigit(*p)) /* Skip 16-digit hexadecimal. */ + ++p; + if (is_wprefix(p, L"-pty")) { + p += 4; + } else { + p = NULL; + } + } + if (p != NULL) { + while (*p && isdigit(*p)) /* Skip pty number. */ + ++p; + if (is_wprefix(p, L"-from-master")) { + //p += 12; + } else if (is_wprefix(p, L"-to-master")) { + //p += 10; + } else { + p = NULL; + } + } + } + free(nameinfo); + return (p != NULL); +#endif /* STUB_IMPL */ +} + +/* Check if at least one cygwin/msys pty is used. */ +int is_cygpty_used(void) +{ + int fd, ret = 0; + + for (fd = 0; fd < 3; fd++) { + ret |= is_cygpty(fd); + } + return ret; +} + +#endif /* _WIN32 */ + +/* vim: set ts=4 sw=4: */ diff -Naur Python-3.8.0-orig/Python/pylifecycle.c Python-3.8.0/Python/pylifecycle.c --- Python-3.8.0-orig/Python/pylifecycle.c 2019-10-14 16:34:47.000000000 +0300 +++ Python-3.8.0/Python/pylifecycle.c 2019-10-22 10:04:42.691133300 +0300 @@ -24,6 +24,7 @@ #include "ast.h" #include "marshal.h" #include "osdefs.h" +#include "iscygpty.h" #include #ifdef HAVE_SIGNAL_H @@ -2349,7 +2350,7 @@ int Py_FdIsInteractive(FILE *fp, const char *filename) { - if (isatty((int)fileno(fp))) + if (isatty((int)fileno(fp)) || is_cygpty((int)fileno(fp))) return 1; if (!Py_InteractiveFlag) return 0; --- Python-3.8.7/Python/bltinmodule.c.orig 2020-12-21 17:25:24.000000000 +0100 +++ Python-3.8.7/Python/bltinmodule.c 2021-01-06 16:50:48.899457200 +0100 @@ -1,6 +1,7 @@ /* Built-in functions */ #include "Python.h" +#include "iscygpty.h" #include #include "ast.h" #undef Yield /* undefine macro conflicting with */ @@ -1980,7 +1981,7 @@ Py_DECREF(tmp); if (fd < 0 && PyErr_Occurred()) return NULL; - tty = fd == fileno(stdin) && isatty(fd); + tty = fd == fileno(stdin) && (isatty(fd) || is_cygpty(fd)); } if (tty) { tmp = _PyObject_CallMethodId(fout, &PyId_fileno, NULL); @@ -1993,7 +1994,7 @@ Py_DECREF(tmp); if (fd < 0 && PyErr_Occurred()) return NULL; - tty = fd == fileno(stdout) && isatty(fd); + tty = fd == fileno(stdout) && (isatty(fd) || is_cygpty(fd)); } } --- Python-3.8.7/Objects/fileobject.c.orig 2020-12-21 17:25:24.000000000 +0100 +++ Python-3.8.7/Objects/fileobject.c 2021-01-06 16:51:19.605061600 +0100 @@ -2,6 +2,7 @@ #define PY_SSIZE_T_CLEAN #include "Python.h" +#include "iscygpty.h" #include "pycore_pystate.h" #if defined(HAVE_GETC_UNLOCKED) && !defined(_Py_MEMORY_SANITIZER) @@ -434,7 +435,7 @@ } Py_BEGIN_ALLOW_THREADS - res = isatty(self->fd); + res = isatty(self->fd) || is_cygpty(self->fd); Py_END_ALLOW_THREADS return PyBool_FromLong(res); --- Python-3.8.7/Python/fileutils.c.orig 2020-12-21 17:25:24.000000000 +0100 +++ Python-3.8.7/Python/fileutils.c 2021-01-06 16:50:56.153853200 +0100 @@ -1,4 +1,5 @@ #include "Python.h" +#include "iscygpty.h" #include "pycore_fileutils.h" #include "osdefs.h" #include @@ -59,7 +60,7 @@ #endif int valid; _Py_BEGIN_SUPPRESS_IPH - valid = isatty(fd); + valid = isatty(fd) || is_cygpty(fd); _Py_END_SUPPRESS_IPH if (!valid) Py_RETURN_NONE;