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sanitize python env and subprocess i/o #16736

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merged 12 commits into from
Jun 13, 2022
Merged

sanitize python env and subprocess i/o #16736

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295421e
sanitize python env when used in cross compiling cases
pmp-p Apr 15, 2022
cbc9ee9
set default to utf8
pmp-p Apr 15, 2022
fe3c43c
missing space
pmp-p Apr 15, 2022
f572fe8
Update emconfigure
pmp-p Apr 17, 2022
c24ad2b
Update emmake
pmp-p Apr 17, 2022
27aec3b
Merge branch 'emscripten-core:main' into patch-4
pmp-p Jun 9, 2022
a96c2f4
affine #16736
pmp-p Jun 9, 2022
ef5fc4d
Merge branch 'emscripten-core:main' into patch-4
pmp-p Jun 9, 2022
1f95e92
-E where shared.PYTHON, only unset internal _PYTHON_SYSCONFIGDATA_NAME
pmp-p Jun 10, 2022
7ce685f
-E for windows .bat
pmp-p Jun 10, 2022
c76bd6c
-E for windows .bat
pmp-p Jun 10, 2022
e8eace7
comment and unset _PYTHON_SYSCONFIGDATA_NAME on .bat
pmp-p Jun 10, 2022
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6 changes: 5 additions & 1 deletion em++
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@
# To make modifications to this file, edit `tools/run_python_compiler.sh` and
# then run `tools/create_entry_points.py`

# $PYTHON -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
# of cpython used in cross compilation via setup.py.
unset _PYTHON_SYSCONFIGDATA_NAME

if [ -z "$PYTHON" ]; then
PYTHON=$EMSDK_PYTHON
fi
Expand All @@ -29,7 +33,7 @@ if [ -z "$PYTHON" ]; then
fi

if [ -z "$_EMCC_CCACHE" ]; then
exec "$PYTHON" "$0.py" "$@"
exec "$PYTHON" -E "$0.py" "$@"
else
unset _EMCC_CCACHE
exec ccache "$0" "$@"
Expand Down
6 changes: 4 additions & 2 deletions em++.bat
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Expand Up @@ -7,7 +7,9 @@

:: All env. vars specified in this file are to be local only to this script.
@setlocal

:: -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
:: of cpython used in cross compilation via setup.py.
@set _PYTHON_SYSCONFIGDATA_NAME=
@set EM_PY=%EMSDK_PYTHON%
@if "%EM_PY%"=="" (
set EM_PY=python
Expand All @@ -16,7 +18,7 @@
:: If _EMCC_CCACHE is not set, do a regular invocation of the python compiler driver.
:: Otherwise remove the ccache env. var, and then reinvoke this script with ccache enabled.
@if "%_EMCC_CCACHE%"=="" (
set CMD="%EM_PY%" "%~dp0\%~n0.py"
set CMD="%EM_PY%" -E "%~dp0\%~n0.py"
) else (
set _EMCC_CCACHE=
set CMD=ccache "%~dp0\%~n0.bat"
Expand Down
6 changes: 5 additions & 1 deletion em-config
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@
# To make modifications to this file, edit `tools/run_python.sh` and then run
# `tools/create_entry_points.py`

# $PYTHON -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
# of cpython used in cross compilation via setup.py.
unset _PYTHON_SYSCONFIGDATA_NAME

if [ -z "$PYTHON" ]; then
PYTHON=$EMSDK_PYTHON
fi
Expand All @@ -28,4 +32,4 @@ if [ -z "$PYTHON" ]; then
exit 1
fi

exec "$PYTHON" "$0.py" "$@"
exec "$PYTHON" -E "$0.py" "$@"
12 changes: 7 additions & 5 deletions em-config.bat
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@

:: All env. vars specified in this file are to be local only to this script.
@setlocal

:: -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
:: of cpython used in cross compilation via setup.py.
@set _PYTHON_SYSCONFIGDATA_NAME=
@set EM_PY=%EMSDK_PYTHON%
@if "%EM_PY%"=="" (
set EM_PY=python
Expand Down Expand Up @@ -45,16 +47,16 @@
)

:NORMAL_EXIT
@"%EM_PY%" "%~dp0\%~n0.py" %*
@"%EM_PY%" -E "%~dp0\%~n0.py" %*
@exit %ERRORLEVEL%

:MUTE_STDIN
@"%EM_PY%" "%~dp0\%~n0.py" %* < NUL
@"%EM_PY%" -E "%~dp0\%~n0.py" %* < NUL
@exit /b %ERRORLEVEL%

:MUTE_STDIN_EXIT
@"%EM_PY%" "%~dp0\%~n0.py" %* < NUL
@"%EM_PY%" -E "%~dp0\%~n0.py" %* < NUL
@exit %ERRORLEVEL%

:NORMAL
@"%EM_PY%" "%~dp0\%~n0.py" %*
@"%EM_PY%" -E "%~dp0\%~n0.py" %*
6 changes: 5 additions & 1 deletion emar
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@
# To make modifications to this file, edit `tools/run_python.sh` and then run
# `tools/create_entry_points.py`

# $PYTHON -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
# of cpython used in cross compilation via setup.py.
unset _PYTHON_SYSCONFIGDATA_NAME

if [ -z "$PYTHON" ]; then
PYTHON=$EMSDK_PYTHON
fi
Expand All @@ -28,4 +32,4 @@ if [ -z "$PYTHON" ]; then
exit 1
fi

exec "$PYTHON" "$0.py" "$@"
exec "$PYTHON" -E "$0.py" "$@"
12 changes: 7 additions & 5 deletions emar.bat
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@

:: All env. vars specified in this file are to be local only to this script.
@setlocal

:: -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
:: of cpython used in cross compilation via setup.py.
@set _PYTHON_SYSCONFIGDATA_NAME=
@set EM_PY=%EMSDK_PYTHON%
@if "%EM_PY%"=="" (
set EM_PY=python
Expand Down Expand Up @@ -45,16 +47,16 @@
)

:NORMAL_EXIT
@"%EM_PY%" "%~dp0\%~n0.py" %*
@"%EM_PY%" -E "%~dp0\%~n0.py" %*
@exit %ERRORLEVEL%

:MUTE_STDIN
@"%EM_PY%" "%~dp0\%~n0.py" %* < NUL
@"%EM_PY%" -E "%~dp0\%~n0.py" %* < NUL
@exit /b %ERRORLEVEL%

:MUTE_STDIN_EXIT
@"%EM_PY%" "%~dp0\%~n0.py" %* < NUL
@"%EM_PY%" -E "%~dp0\%~n0.py" %* < NUL
@exit %ERRORLEVEL%

:NORMAL
@"%EM_PY%" "%~dp0\%~n0.py" %*
@"%EM_PY%" -E "%~dp0\%~n0.py" %*
6 changes: 5 additions & 1 deletion embuilder
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@
# To make modifications to this file, edit `tools/run_python.sh` and then run
# `tools/create_entry_points.py`

# $PYTHON -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
# of cpython used in cross compilation via setup.py.
unset _PYTHON_SYSCONFIGDATA_NAME

if [ -z "$PYTHON" ]; then
PYTHON=$EMSDK_PYTHON
fi
Expand All @@ -28,4 +32,4 @@ if [ -z "$PYTHON" ]; then
exit 1
fi

exec "$PYTHON" "$0.py" "$@"
exec "$PYTHON" -E "$0.py" "$@"
12 changes: 7 additions & 5 deletions embuilder.bat
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@

:: All env. vars specified in this file are to be local only to this script.
@setlocal

:: -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
:: of cpython used in cross compilation via setup.py.
@set _PYTHON_SYSCONFIGDATA_NAME=
@set EM_PY=%EMSDK_PYTHON%
@if "%EM_PY%"=="" (
set EM_PY=python
Expand Down Expand Up @@ -45,16 +47,16 @@
)

:NORMAL_EXIT
@"%EM_PY%" "%~dp0\%~n0.py" %*
@"%EM_PY%" -E "%~dp0\%~n0.py" %*
@exit %ERRORLEVEL%

:MUTE_STDIN
@"%EM_PY%" "%~dp0\%~n0.py" %* < NUL
@"%EM_PY%" -E "%~dp0\%~n0.py" %* < NUL
@exit /b %ERRORLEVEL%

:MUTE_STDIN_EXIT
@"%EM_PY%" "%~dp0\%~n0.py" %* < NUL
@"%EM_PY%" -E "%~dp0\%~n0.py" %* < NUL
@exit %ERRORLEVEL%

:NORMAL
@"%EM_PY%" "%~dp0\%~n0.py" %*
@"%EM_PY%" -E "%~dp0\%~n0.py" %*
6 changes: 5 additions & 1 deletion emcc
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@
# To make modifications to this file, edit `tools/run_python_compiler.sh` and
# then run `tools/create_entry_points.py`

# $PYTHON -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
# of cpython used in cross compilation via setup.py.
unset _PYTHON_SYSCONFIGDATA_NAME

if [ -z "$PYTHON" ]; then
PYTHON=$EMSDK_PYTHON
fi
Expand All @@ -29,7 +33,7 @@ if [ -z "$PYTHON" ]; then
fi

if [ -z "$_EMCC_CCACHE" ]; then
exec "$PYTHON" "$0.py" "$@"
exec "$PYTHON" -E "$0.py" "$@"
else
unset _EMCC_CCACHE
exec ccache "$0" "$@"
Expand Down
6 changes: 4 additions & 2 deletions emcc.bat
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@

:: All env. vars specified in this file are to be local only to this script.
@setlocal

:: -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
:: of cpython used in cross compilation via setup.py.
@set _PYTHON_SYSCONFIGDATA_NAME=
@set EM_PY=%EMSDK_PYTHON%
@if "%EM_PY%"=="" (
set EM_PY=python
Expand All @@ -16,7 +18,7 @@
:: If _EMCC_CCACHE is not set, do a regular invocation of the python compiler driver.
:: Otherwise remove the ccache env. var, and then reinvoke this script with ccache enabled.
@if "%_EMCC_CCACHE%"=="" (
set CMD="%EM_PY%" "%~dp0\%~n0.py"
set CMD="%EM_PY%" -E "%~dp0\%~n0.py"
) else (
set _EMCC_CCACHE=
set CMD=ccache "%~dp0\%~n0.bat"
Expand Down
2 changes: 1 addition & 1 deletion emcc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1089,7 +1089,7 @@ def run(args):
args = [x for x in args if x != '--cflags']
with misc_temp_files.get_file(suffix='.o') as temp_target:
input_file = 'hello_world.c'
cmd = [shared.PYTHON, sys.argv[0], utils.path_from_root('tests', input_file), '-v', '-c', '-o', temp_target] + args
cmd = [shared.PYTHON, "-E", sys.argv[0], utils.path_from_root('tests', input_file), '-v', '-c', '-o', temp_target] + args
proc = run_process(cmd, stderr=PIPE, check=False)
if proc.returncode != 0:
print(proc.stderr)
Expand Down
6 changes: 5 additions & 1 deletion emcmake
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@
# To make modifications to this file, edit `tools/run_python.sh` and then run
# `tools/create_entry_points.py`

# $PYTHON -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
# of cpython used in cross compilation via setup.py.
unset _PYTHON_SYSCONFIGDATA_NAME

if [ -z "$PYTHON" ]; then
PYTHON=$EMSDK_PYTHON
fi
Expand All @@ -28,4 +32,4 @@ if [ -z "$PYTHON" ]; then
exit 1
fi

exec "$PYTHON" "$0.py" "$@"
exec "$PYTHON" -E "$0.py" "$@"
12 changes: 7 additions & 5 deletions emcmake.bat
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@

:: All env. vars specified in this file are to be local only to this script.
@setlocal

:: -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
:: of cpython used in cross compilation via setup.py.
@set _PYTHON_SYSCONFIGDATA_NAME=
@set EM_PY=%EMSDK_PYTHON%
@if "%EM_PY%"=="" (
set EM_PY=python
Expand Down Expand Up @@ -45,16 +47,16 @@
)

:NORMAL_EXIT
@"%EM_PY%" "%~dp0\%~n0.py" %*
@"%EM_PY%" -E "%~dp0\%~n0.py" %*
@exit %ERRORLEVEL%

:MUTE_STDIN
@"%EM_PY%" "%~dp0\%~n0.py" %* < NUL
@"%EM_PY%" -E "%~dp0\%~n0.py" %* < NUL
@exit /b %ERRORLEVEL%

:MUTE_STDIN_EXIT
@"%EM_PY%" "%~dp0\%~n0.py" %* < NUL
@"%EM_PY%" -E "%~dp0\%~n0.py" %* < NUL
@exit %ERRORLEVEL%

:NORMAL
@"%EM_PY%" "%~dp0\%~n0.py" %*
@"%EM_PY%" -E "%~dp0\%~n0.py" %*
6 changes: 5 additions & 1 deletion emconfigure
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@
# To make modifications to this file, edit `tools/run_python.sh` and then run
# `tools/create_entry_points.py`

# $PYTHON -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
# of cpython used in cross compilation via setup.py.
unset _PYTHON_SYSCONFIGDATA_NAME

if [ -z "$PYTHON" ]; then
PYTHON=$EMSDK_PYTHON
fi
Expand All @@ -28,4 +32,4 @@ if [ -z "$PYTHON" ]; then
exit 1
fi

exec "$PYTHON" "$0.py" "$@"
exec "$PYTHON" -E "$0.py" "$@"
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12 changes: 7 additions & 5 deletions emconfigure.bat
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@

:: All env. vars specified in this file are to be local only to this script.
@setlocal

:: -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
:: of cpython used in cross compilation via setup.py.
@set _PYTHON_SYSCONFIGDATA_NAME=
@set EM_PY=%EMSDK_PYTHON%
@if "%EM_PY%"=="" (
set EM_PY=python
Expand Down Expand Up @@ -45,16 +47,16 @@
)

:NORMAL_EXIT
@"%EM_PY%" "%~dp0\%~n0.py" %*
@"%EM_PY%" -E "%~dp0\%~n0.py" %*
@exit %ERRORLEVEL%

:MUTE_STDIN
@"%EM_PY%" "%~dp0\%~n0.py" %* < NUL
@"%EM_PY%" -E "%~dp0\%~n0.py" %* < NUL
@exit /b %ERRORLEVEL%

:MUTE_STDIN_EXIT
@"%EM_PY%" "%~dp0\%~n0.py" %* < NUL
@"%EM_PY%" -E "%~dp0\%~n0.py" %* < NUL
@exit %ERRORLEVEL%

:NORMAL
@"%EM_PY%" "%~dp0\%~n0.py" %*
@"%EM_PY%" -E "%~dp0\%~n0.py" %*
6 changes: 5 additions & 1 deletion emdump
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@
# To make modifications to this file, edit `tools/run_python.sh` and then run
# `tools/create_entry_points.py`

# $PYTHON -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
# of cpython used in cross compilation via setup.py.
unset _PYTHON_SYSCONFIGDATA_NAME

if [ -z "$PYTHON" ]; then
PYTHON=$EMSDK_PYTHON
fi
Expand All @@ -28,4 +32,4 @@ if [ -z "$PYTHON" ]; then
exit 1
fi

exec "$PYTHON" "$(dirname $0)/tools/emdump.py" "$@"
exec "$PYTHON" -E "$(dirname $0)/tools/emdump.py" "$@"
12 changes: 7 additions & 5 deletions emdump.bat
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@

:: All env. vars specified in this file are to be local only to this script.
@setlocal

:: -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
:: of cpython used in cross compilation via setup.py.
@set _PYTHON_SYSCONFIGDATA_NAME=
@set EM_PY=%EMSDK_PYTHON%
@if "%EM_PY%"=="" (
set EM_PY=python
Expand Down Expand Up @@ -45,16 +47,16 @@
)

:NORMAL_EXIT
@"%EM_PY%" "%~dp0\tools\emdump.py" %*
@"%EM_PY%" -E "%~dp0\tools\emdump.py" %*
@exit %ERRORLEVEL%

:MUTE_STDIN
@"%EM_PY%" "%~dp0\tools\emdump.py" %* < NUL
@"%EM_PY%" -E "%~dp0\tools\emdump.py" %* < NUL
@exit /b %ERRORLEVEL%

:MUTE_STDIN_EXIT
@"%EM_PY%" "%~dp0\tools\emdump.py" %* < NUL
@"%EM_PY%" -E "%~dp0\tools\emdump.py" %* < NUL
@exit %ERRORLEVEL%

:NORMAL
@"%EM_PY%" "%~dp0\tools\emdump.py" %*
@"%EM_PY%" -E "%~dp0\tools\emdump.py" %*
6 changes: 5 additions & 1 deletion emdwp
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@
# To make modifications to this file, edit `tools/run_python.sh` and then run
# `tools/create_entry_points.py`

# $PYTHON -E will not ignore _PYTHON_SYSCONFIGDATA_NAME an internal
# of cpython used in cross compilation via setup.py.
unset _PYTHON_SYSCONFIGDATA_NAME

if [ -z "$PYTHON" ]; then
PYTHON=$EMSDK_PYTHON
fi
Expand All @@ -28,4 +32,4 @@ if [ -z "$PYTHON" ]; then
exit 1
fi

exec "$PYTHON" "$(dirname $0)/tools/emdwp.py" "$@"
exec "$PYTHON" -E "$(dirname $0)/tools/emdwp.py" "$@"
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