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shortcut_applier: Don't try to operate on non-existent home directory for user

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This commit is contained in:
Игорь Чудов 2020-02-19 16:09:15 +04:00
parent 8c42f00f89
commit 17467b5488
Signed by untrusted user: nir
GPG Key ID: 0F3883600CAE7AAC
1 changed files with 15 additions and 0 deletions
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15
gpoa/frontend/shortcut_applier.py
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@ -22,6 +22,10 @@ from .applier_frontend import applier_frontend
from gpt.shortcuts import json2sc
from util.windows import expand_windows_var
from util.logging import slogm
from util.util import (
get_homedir,
homedir_exists
)
def storage_get_shortcuts(storage, sid):
'''
@ -43,6 +47,17 @@ def write_shortcut(shortcut, username=None):
:username: None means working with machine variables and paths
'''
dest_abspath = expand_windows_var(shortcut.dest, username).replace('\\', '/') + '.desktop'
# Check that we're working for user, not on global system level
if username:
# Check that link destination path starts with specification of
# user's home directory
if dest_abspath.startswith(get_homedir(username)):
# Don't try to operate on non-existent directory
if not homedir_exists(username):
logging.warning(slogm('No home directory exists for user {}: will not create link {}'.format(username, dest_abspath)))
return None
logging.debug(slogm('Writing shortcut file to {}'.format(dest_abspath)))
shortcut.write_desktop(dest_abspath)