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Code Issues Releases Wiki Activity

Disable overriding PATH environment variable #19

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Bumsik Kim 2018-11-06 21:06:50 +09:00
parent 9047091dd0
commit f27db06b17
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1 changed files with 15 additions and 16 deletions
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31
virtscreen/path.py
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@ -7,25 +7,24 @@ from pathlib import Path
# Sanitize environment variables
# https://wiki.sei.cmu.edu/confluence/display/c/ENV03-C.+Sanitize+the+environment+when+invoking+external+programs
# Delete $HOME env for security reason. This will make
# Setting home path
# Rewrite $HOME env for consistency. This will make
# Path.home() to look up in the password directory (pwd module)
if 'HOME' in os.environ:
del os.environ['HOME']
os.environ['HOME'] = str(Path.home())
os.environ['PATH'] = os.confstr("CS_PATH") # Sanitize $PATH
try:
os.environ['HOME'] = str(Path.home())
# os.environ['PATH'] = os.confstr("CS_PATH") # Sanitize $PATH, Deleted by Issue #19.
# Setting home path and base path
# https://www.freedesktop.org/software/systemd/man/file-hierarchy.html
# HOME_PATH will point to ~/.config/virtscreen by default
if 'XDG_CONFIG_HOME' in os.environ and os.environ['XDG_CONFIG_HOME']:
HOME_PATH = os.environ['XDG_CONFIG_HOME']
else:
HOME_PATH = os.environ['HOME']
if HOME_PATH is not None:
HOME_PATH = HOME_PATH + "/.config"
if HOME_PATH is not None:
# https://www.freedesktop.org/software/systemd/man/file-hierarchy.html
# HOME_PATH will point to ~/.config/virtscreen by default
if ('XDG_CONFIG_HOME' in os.environ) and len(os.environ['XDG_CONFIG_HOME']):
HOME_PATH = os.environ['XDG_CONFIG_HOME']
else:
HOME_PATH = os.environ['HOME'] + '/.config'
HOME_PATH = HOME_PATH + "/virtscreen"
BASE_PATH = os.path.dirname(__file__)
except OSError:
HOME_PATH = '' # This will be checked in _main_.py.
# Setting base path
BASE_PATH = os.path.dirname(__file__) # Location of this script
# Path in ~/.virtscreen
X11VNC_LOG_PATH = HOME_PATH + "/x11vnc_log.txt"
X11VNC_PASSWORD_PATH = HOME_PATH + "/x11vnc_passwd"