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cpython/Lib/venv/scripts/common/activate
Y5 d48cc82ed2
gh-124651: Quote template strings in venv activation scripts (GH-124712)
This patch properly quotes template strings in `venv` activation
scripts. This mitigates potential command injection.
2024-10-21 21:48:04 +01:00

77 lines
2.1 KiB
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# This file must be used with "source bin/activate" *from bash*
# You cannot run it directly
deactivate () {
# reset old environment variables
if [ -n "${_OLD_VIRTUAL_PATH:-}" ] ; then
PATH="${_OLD_VIRTUAL_PATH:-}"
export PATH
unset _OLD_VIRTUAL_PATH
fi
if [ -n "${_OLD_VIRTUAL_PYTHONHOME:-}" ] ; then
PYTHONHOME="${_OLD_VIRTUAL_PYTHONHOME:-}"
export PYTHONHOME
unset _OLD_VIRTUAL_PYTHONHOME
fi
# Call hash to forget past locations. Without forgetting
# past locations the $PATH changes we made may not be respected.
# See "man bash" for more details. hash is usually a builtin of your shell
hash -r 2> /dev/null
if [ -n "${_OLD_VIRTUAL_PS1:-}" ] ; then
PS1="${_OLD_VIRTUAL_PS1:-}"
export PS1
unset _OLD_VIRTUAL_PS1
fi
unset VIRTUAL_ENV
unset VIRTUAL_ENV_PROMPT
if [ ! "${1:-}" = "nondestructive" ] ; then
# Self destruct!
unset -f deactivate
fi
}
# unset irrelevant variables
deactivate nondestructive
# on Windows, a path can contain colons and backslashes and has to be converted:
case "$(uname)" in
CYGWIN*|MSYS*|MINGW*)
# transform D:\path\to\venv to /d/path/to/venv on MSYS and MINGW
# and to /cygdrive/d/path/to/venv on Cygwin
VIRTUAL_ENV=$(cygpath __VENV_DIR__)
export VIRTUAL_ENV
;;
*)
# use the path as-is
export VIRTUAL_ENV=__VENV_DIR__
;;
esac
_OLD_VIRTUAL_PATH="$PATH"
PATH="$VIRTUAL_ENV/"__VENV_BIN_NAME__":$PATH"
export PATH
VIRTUAL_ENV_PROMPT=__VENV_PROMPT__
export VIRTUAL_ENV_PROMPT
# unset PYTHONHOME if set
# this will fail if PYTHONHOME is set to the empty string (which is bad anyway)
# could use `if (set -u; : $PYTHONHOME) ;` in bash
if [ -n "${PYTHONHOME:-}" ] ; then
_OLD_VIRTUAL_PYTHONHOME="${PYTHONHOME:-}"
unset PYTHONHOME
fi
if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT:-}" ] ; then
_OLD_VIRTUAL_PS1="${PS1:-}"
PS1="("__VENV_PROMPT__") ${PS1:-}"
export PS1
fi
# Call hash to forget past commands. Without forgetting
# past commands the $PATH changes we made may not be respected
hash -r 2> /dev/null