/usr/lib/python3/dist-packages/subuserlib/subuser.py is in subuser 0.6.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | # -*- coding: utf-8 -*-
"""
High level operations on subusers.
"""
#external imports
import sys
import os
import shutil
#internal imports
import subuserlib.resolve
import subuserlib.classes.subuser
import subuserlib.verify
import subuserlib.update
import subuserlib.classes.exceptions as exceptions
def add(user,subuserName,imageSourceIdentifier,permissionsAccepter,prompt=False,forceInternal=False):
if subuserName.startswith("!") and not forceInternal:
sys.exit("A subusers may not have names beginning with ! as these names are reserved for internal use.")
if subuserName in user.getRegistry().getSubusers():
sys.exit("A subuser named "+subuserName+" already exists.")
user.getRegistry().logChange("Adding subuser "+subuserName+" with image "+imageSourceIdentifier)
try:
imageSource = subuserlib.resolve.resolveImageSource(user,imageSourceIdentifier)
except (KeyError,subuserlib.resolve.ResolutionError) as keyError:
sys.exit("Could not add subuser. The image source "+imageSourceIdentifier+" does not exist.\n"+str(keyError))
addFromImageSource(user,subuserName,imageSource,permissionsAccepter,prompt)
def addFromImageSource(user,subuserName,imageSource,permissionsAccepter,prompt=False):
addFromImageSourceNoVerify(user,subuserName,imageSource)
subuser = user.getRegistry().getSubusers()[subuserName]
subuserlib.verify.verify(user,subusers=[subuser],permissionsAccepter=permissionsAccepter,prompt=prompt)
user.getRegistry().commit()
def addFromImageSourceNoVerify(user,subuserName,imageSource):
subuser = subuserlib.classes.subuser.Subuser(user,subuserName,None,False,False,[],imageSource=imageSource)
user.getRegistry().getSubusers()[subuserName] = subuser
def remove(user,subusers):
didSomething = False
for subuser in subusers:
user.getRegistry().logChange("Removing subuser "+str(subuser.getName()))
try:
subuserHome = subuser.getHomeDirOnHost()
if subuserHome and os.path.exists(subuserHome):
user.getRegistry().logChange(" If you wish to remove the subusers home directory, issule the command $ rm -r "+subuserHome)
except:
pass
user.getRegistry().logChange(" If you wish to remove the subusers image, issue the command $ subuser remove-old-images")
for serviceSubuserName in subuser.getServiceSubuserNames():
try:
serviceSubuser = user.getRegistry().getSubusers()[serviceSubuserName]
serviceSubuser.removePermissions()
del user.getRegistry().getSubusers()[serviceSubuserName]
except KeyError:
pass
# Remove service locks
try:
shutil.rmtree(os.path.join(user.getConfig()["lock-dir"],"services",subuser.getName()))
except OSError:
pass
# Remove permission files
subuser.removePermissions()
del user.getRegistry().getSubusers()[subuser.getName()]
didSomething = True
if didSomething:
subuserlib.verify.verify(user)
user.getRegistry().commit()
def setExecutableShortcutInstalled(user,subusers,installed):
for subuser in subusers:
if installed:
user.getRegistry().logChange("Adding launcher for subuser "+subuser.getName()+" to $PATH.")
else:
user.getRegistry().logChange("Removing launcher for subuser "+subuser.getName()+" from $PATH.")
subuser.setExecutableShortcutInstalled(installed)
subuserlib.verify.verify(user)
user.getRegistry().commit()
def setEntrypointsExposed(user,subusers,exposed,permissionsAccepter):
for subuser in subusers:
if exposed:
user.getRegistry().logChange("Exposing entrypoints for subuser "+subuser.getName()+" in the $PATH.")
else:
user.getRegistry().logChange("Removing entrypoints for subuser "+subuser.getName()+" from $PATH.")
subuser.setEntrypointsExposed(exposed)
subuserlib.verify.verify(user,subusers=subusers,permissionsAccepter=permissionsAccepter)
user.getRegistry().commit()
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