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|
#
# Copyright (C) 2005 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import os
import os.path
import sys
import shutil
import tempfile
import pwd
import gobject
import gtk
import storage
import editorwindow
import usersdialog
import groupsdialog
import util
import systemdb
import protosession
import debuglog
import errors
from config import *
#
# Try to import selinux
#
try:
import selinux
has_selinux = True;
except ImportError:
has_selinux = False;
def dprint (fmt, *args):
debuglog.debug_log (False, debuglog.DEBUG_LOG_DOMAIN_ADMIN_TOOL, fmt % args)
def mprint (fmt, *args):
debuglog.debug_log (True, debuglog.DEBUG_LOG_DOMAIN_ADMIN_TOOL, fmt % args)
def _get_profile_path_for_name (profile_name):
return os.path.join (PROFILESDIR, profile_name + ".zip")
class Session (gobject.GObject):
__gsignals__ = {
"finished" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ())
}
def __init__ (self, username, profile_name):
gobject.GObject.__init__ (self)
self.username = username
self.profile_name = profile_name
self.profile_path = _get_profile_path_for_name (profile_name)
self.pw = pwd.getpwnam (self.username)
self.user_profile_path = None
self.temp_homedir = None
self.session_pid = 0
self.session_child_watch = 0
self.session_stderr = None
self.session_stderr_watch_id = 0
self.session_log_str = ""
def __del__ (self):
if self.temp_homedir:
protosession.reset_shell_and_homedir (self.username, self.temp_homedir)
self.temp_homedir = None
if self.user_profile_path:
os.remove (self.user_profile_path)
self.user_profile_path = None
if self.temp_xauth_path:
os.remove (self.temp_xauth_path)
self.temp_xauth_path = None
def __copy_xauthority (self):
if not os.environ.has_key ("XAUTHORITY"):
return None
xauthority = os.environ["XAUTHORITY"]
(fd, temp_path) = tempfile.mkstemp (prefix = "xauth-%s-" % self.username)
os.close (fd)
shutil.copy2 (xauthority, temp_path)
os.chown (temp_path, self.pw.pw_uid, self.pw.pw_gid)
dprint ("Copied $XAUTHORITY (%s) temporarily to %s", xauthority, temp_path)
return temp_path
def __copy_to_user (self, profile_path):
(fd, user_path) = tempfile.mkstemp (prefix = "profile-%s-" % self.username, suffix = ".zip")
os.close (fd)
shutil.copy2 (profile_path, user_path)
os.chown (user_path, self.pw.pw_uid, self.pw.pw_gid)
dprint ("Copied %s temporarily to %s", profile_path, user_path)
return user_path
def __copy_from_user (self, user_path, profile_path):
global has_selinux
os.chown (user_path, os.geteuid (), os.getegid ())
shutil.move (user_path, profile_path)
if has_selinux:
if selinux.is_selinux_enabled() > 0:
rc, con = selinux.matchpathcon(profile_path, 0)
if rc == 0:
selinux.setfilecon(profile_path, con)
dprint ("Moved %s back from %s", user_path, profile_path)
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_ADMIN_TOOL)
def __session_child_watch_handler (self, pid, status):
if not os.WIFEXITED (status):
exit_code = util.EXIT_CODE_FATAL
if os.WIFSIGNALED (status):
signal_num = os.WTERMSIG (status)
mprint ("sabayon-session exited with SIGNAL %s", signal_num)
else:
mprint ("sabayon-session exited for an unknown reason")
else:
exit_code = os.WEXITSTATUS (status)
# Here we cannot throw an exception for the error cases,
# since we are a callback running out of the Glib main
# loop. So we have to set a flag and let the code
# *outside* the main loop pick it up.
if exit_code == util.EXIT_CODE_NORMAL:
mprint ("sabayon-session exited normally")
success = True
elif exit_code == util.EXIT_CODE_RECOVERABLE:
errors.errors_log_recoverable_error (debuglog.DEBUG_LOG_DOMAIN_ADMIN_TOOL,
"sabayon-session exited with RECOVERABLE exit status")
# FIXME: throw a warning dialog
else:
errors.errors_log_fatal_error (debuglog.DEBUG_LOG_DOMAIN_ADMIN_TOOL,
"sabayon-session exited with a FATAL ERROR (exit code %s)" % exit_code)
gtk.main_quit () # so that the toplevel 'sabayon' will exit the main loop and show the fatal error
protosession.clobber_user_processes (self.username)
protosession.reset_shell_and_homedir (self.username, self.temp_homedir)
self.temp_homedir = None
if self.temp_xauth_path:
os.remove (self.temp_xauth_path)
self.temp_xauth_path = None
self.__copy_from_user (self.user_profile_path, self.profile_path)
self.user_profile_path = None
self.session_pid = 0
self.session_child_watch = 0
#gobject.source_remove (self.session_stderr_watch_id)
#self.session_stderr_watch_id = 0
#self.session_stderr.close ()
#self.session_stderr = None
self.emit ("finished")
return False
def build_envp_for_child (self):
# gobject.spawn_async() wants a sequence, not a dictionary, so we build a sequence...
new_environ = []
for key in PASSTHROUGH_ENVIRONMENT:
if os.environ.has_key (key):
new_environ.append ("%s=%s" % (key, os.environ[key]))
new_environ = new_environ + ["PATH=%s" % DEFAULT_PATH,
"SHELL=%s" % DEFAULT_SHELL,
"DISPLAY=%s" % os.environ["DISPLAY"],
"HOME=%s" % self.temp_homedir,
"LOGNAME=%s" % self.pw.pw_name,
"USER=%s" % self.pw.pw_name,
"USERNAME=%s" % self.pw.pw_name]
if self.temp_xauth_path:
new_environ.append ("XAUTHORITY=%s" % self.temp_xauth_path)
if os.environ.has_key ("XAUTHLOCALHOSTNAME"):
new_environ.append ("XAUTHLOCALHOSTNAME=%s" % os.environ["XAUTHLOCALHOSTNAME"])
return new_environ
#@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_ADMIN_TOOL)
#def session_stderr_io_cb (self, source_fd, condition, session):
# if condition & gobject.IO_IN:
# s = session.session_stderr.read ()
# session.session_log_str = session.session_log_str + s
# print "%s: got from sabayon-session stderr: \n<BEGIN SABAYON-SESSION STDERR>\n%s\n<END SABAYON-SESSION STDERR>" % (os.getpid (), s)
#
# if condition & gobject.IO_HUP:
# mprint ("========== BEGIN SABAYON-SESSION LOG ==========\n"
# "%s\n"
# "========== END SABAYON-SESSION LOG ==========",
# session.session_log_str)
# return False
#
# return True
def start (self):
self.user_profile_path = self.__copy_to_user (self.profile_path)
protosession.clobber_user_processes (self.username)
self.temp_homedir = protosession.setup_shell_and_homedir (self.username)
display_number = protosession.find_free_display ()
self.temp_xauth_path = self.__copy_xauthority ()
def child_setup_fn (self):
os.setgid (self.pw.pw_gid)
os.setuid (self.pw.pw_uid)
os.setsid ()
os.umask (022)
# FIXME: get_readable_log_config_filename() doesn't work here.
# Create a temporary copy of the log config file and use *that*.
argv = SESSION_TOOL_ARGV + [ ("--admin-log-config=%s" % util.get_admin_log_config_filename ()),
("--readable-log-config=%s" % util.get_readable_log_config_filename ()),
self.profile_name,
self.user_profile_path,
str (display_number) ]
envp = self.build_envp_for_child ()
cwd = self.temp_homedir
# FIXME: do we need any special processing if this throws an exception?
# We'll catch it in the toplevel and exit with a fatal error code, anyway.
(pid, oink, oink, oink) = gobject.spawn_async (argv, envp, cwd,
gobject.SPAWN_DO_NOT_REAP_CHILD,
child_setup_fn, self,
None, None, None)# stdin, stdout, stderr
self.session_pid = pid;
#self.session_stderr = os.fdopen (stderr_fd)
#self.session_stderr_watch_id = gobject.io_add_watch (stderr_fd,
# gobject.IO_IN | gobject.IO_HUP,
# self.session_stderr_io_cb, self)
self.session_child_watch = gobject.child_watch_add (self.session_pid,
self.__session_child_watch_handler)
gobject.type_register (Session)
class ProfilesModel (gtk.ListStore):
(
COLUMN_NAME,
) = range (1)
def __init__ (self):
gtk.ListStore.__init__ (self, str)
self.reload ()
def reload (self):
self.clear ()
profiles = systemdb.get_user_database ().get_profiles ()
profiles.sort ()
for profile in profiles:
self.set (self.append (),
self.COLUMN_NAME, profile)
class AddProfileDialog:
def __init__ (self, profiles_model):
self.profiles_model = profiles_model
self.ui_objects_list = [ "add_profile_dialog",
"add_profile_add_button",
"add_profile_name_entry",
"add_profile_base_combo" ]
self.builder = gtk.Builder ();
self.builder.set_translation_domain (PACKAGE)
self.builder.add_objects_from_file (os.path.join (BUILDERDIR, "sabayon.ui"), self.ui_objects_list)
self.dialog = self.builder.get_object ("add_profile_dialog")
self.dialog.connect ("destroy", gtk.main_quit)
self.dialog.set_default_response (gtk.RESPONSE_ACCEPT)
self.dialog.set_icon_name ("sabayon")
self.add_button = self.builder.get_object ("add_profile_add_button")
self.add_button.set_sensitive (False)
self.name_entry = self.builder.get_object ("add_profile_name_entry")
self.name_entry.connect ("changed", self.__name_entry_changed)
self.name_entry.set_activates_default (True)
self.base_combo = self.builder.get_object ("add_profile_base_combo")
self.base_combo.set_model (self.profiles_model)
if self.profiles_model.get_iter_first () is None:
self.base_combo.set_sensitive (False)
renderer = gtk.CellRendererText ()
self.base_combo.pack_start (renderer, True)
self.base_combo.set_attributes (renderer, text = ProfilesModel.COLUMN_NAME)
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __name_entry_changed (self, entry):
text = entry.get_text ()
if not text or text.isspace ():
self.add_button.set_sensitive (False)
else:
self.add_button.set_sensitive (True)
def run (self, parent):
self.name_entry.grab_focus ()
self.dialog.set_transient_for (parent)
self.dialog.present ()
response = self.dialog.run ()
self.dialog.hide ()
if response != gtk.RESPONSE_ACCEPT:
return (None, None)
row = self.base_combo.get_active_iter ()
if row:
base = self.profiles_model.get_value (row, ProfilesModel.COLUMN_NAME)
else:
base = None
return (self.name_entry.get_text (), base)
class ProfilesDialog:
def __init__ (self):
assert os.geteuid () == 0
self.ui_objects_list = [ "profiles_dialog",
"profiles_list",
"add_button",
"remove_button",
"edit_button",
"details_button",
"users_button",
"groups_button" ]
self.builder = gtk.Builder ();
self.builder.set_translation_domain (PACKAGE)
self.builder.add_objects_from_file (os.path.join (BUILDERDIR, "sabayon.ui"), self.ui_objects_list)
self.dialog = self.builder.get_object ("profiles_dialog")
self.dialog.connect ("destroy", gtk.main_quit)
self.dialog.set_default_response (gtk.RESPONSE_ACCEPT)
self.dialog.set_icon_name ("sabayon")
self.profiles_list = self.builder.get_object ("profiles_list")
self.__setup_profiles_list ()
self.profiles_list.connect ("key-press-event", self.__handle_key_press)
self.profiles_list.connect ("row-activated", self.__profile_row_activated)
self.add_button = self.builder.get_object ("add_button")
self.add_button.connect ("clicked", self.__add_button_clicked)
self.remove_button = self.builder.get_object ("remove_button")
self.remove_button.connect ("clicked", self.__remove_button_clicked)
self.edit_button = self.builder.get_object ("edit_button")
self.__fix_button_align (self.edit_button)
self.edit_button.connect ("clicked", self.__edit_button_clicked)
self.details_button = self.builder.get_object ("details_button")
self.__fix_button_align (self.details_button)
self.details_button.connect ("clicked", self.__details_button_clicked)
self.users_button = self.builder.get_object ("users_button")
self.__fix_button_align (self.users_button)
self.users_button.connect ("clicked", self.__users_button_clicked)
self.groups_button = self.builder.get_object ("groups_button")
self.__fix_button_align (self.groups_button)
self.groups_button.connect ("clicked", self.__groups_button_clicked)
self.dialog.connect ("response", self.__dialog_response)
(width, height) = self.profiles_list.size_request ()
self.dialog.set_default_size (min (width + 250, 450),
min (height + 190, 400))
self.profiles_list.grab_focus ()
self.__profile_selection_changed (self.profiles_list.get_selection ())
self.dialog.show ()
def __fix_button_align (self, button):
child = button.get_child ()
if isinstance (child, gtk.Alignment):
child.set_property ("xalign", 0.0)
elif isinstance (child, gtk.Label):
child.set_property ("xalign", 0.0)
def __setup_profiles_list (self):
self.profiles_model = ProfilesModel ()
self.profiles_list.set_model (self.profiles_model)
self.profiles_list.get_selection ().set_mode (gtk.SELECTION_SINGLE)
self.profiles_list.get_selection ().connect ("changed", self.__profile_selection_changed)
c = gtk.TreeViewColumn (_("Name"),
gtk.CellRendererText (),
text = ProfilesModel.COLUMN_NAME)
self.profiles_list.append_column (c)
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __dialog_response (self, dialog, response_id):
dialog.destroy ()
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __add_button_clicked (self, button):
(profile_name, base_profile) = AddProfileDialog (self.profiles_model).run (self.dialog)
if profile_name:
self.__create_new_profile (profile_name, base_profile)
def __get_selected_profile (self):
(model, row) = self.profiles_list.get_selection ().get_selected ()
if not row:
return None
return model[row][ProfilesModel.COLUMN_NAME]
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_ADMIN_TOOL)
def __session_finished (self, session):
debuglog.uprint ("Finishing editing profile")
self.dialog.set_sensitive (True)
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __edit_button_clicked (self, button):
profile_name = self.__get_selected_profile ()
if profile_name:
self.dialog.set_sensitive (False)
session = Session (PROTOTYPE_USER, profile_name)
session.connect ("finished", self.__session_finished)
debuglog.uprint ("Starting to edit profile '%s'", profile_name)
session.start ()
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __profile_row_activated (self, treeview, path, column):
profile_name = self.__get_selected_profile ()
if profile_name:
self.dialog.set_sensitive (False)
session = Session (PROTOTYPE_USER, profile_name)
session.connect ("finished", self.__session_finished)
debuglog.uprint ("Starting to edit profile '%s'", profile_name)
session.start ()
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __details_button_clicked (self, button):
profile_name = self.__get_selected_profile ()
if profile_name:
editorwindow.ProfileEditorWindow (profile_name, self.dialog)
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __users_button_clicked (self, button):
profile_name = self.__get_selected_profile ()
if profile_name:
usersdialog.UsersDialog (profile_name, self.dialog)
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __groups_button_clicked (self, button):
profile_name = self.__get_selected_profile ()
if profile_name:
groupsdialog.GroupsDialog (profile_name, self.dialog)
def __delete_currently_selected (self):
(model, selected) = self.profiles_list.get_selection ().get_selected ()
if selected:
if model.iter_next (selected):
select = model[model.iter_next (selected)][ProfilesModel.COLUMN_NAME]
else:
select = None
row = model.get_iter_first ()
while row and model.iter_next (row):
next = model.iter_next (row)
if model.get_string_from_iter (next) == model.get_string_from_iter (selected):
select = model[row][ProfilesModel.COLUMN_NAME]
break
row = next
profile_name = model[selected][ProfilesModel.COLUMN_NAME]
dprint ("Deleting '%s'", profile_name)
os.remove (_get_profile_path_for_name (profile_name))
db = systemdb.get_user_database ()
if db.get_default_profile (False) == profile_name:
db.set_default_profile (None)
for user in db.get_users ():
if db.get_profile (user, False, True) == profile_name:
db.set_profile (user, None)
self.profiles_model.reload ()
row = None
if select:
row = self.profiles_model.get_iter_first ()
while row:
if select == model[row][ProfilesModel.COLUMN_NAME]:
break
row = model.iter_next (row)
if not row:
row = self.profiles_model.get_iter_first ()
if row:
self.profiles_list.get_selection ().select_iter (row)
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __remove_button_clicked (self, button):
self.__delete_currently_selected ()
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __handle_key_press (self, profiles_list, event):
if event.keyval in (gtk.keysyms.Delete, gtk.keysyms.KP_Delete):
self.__delete_currently_selected ()
def __make_unique_profile_name (self, profile_name):
profiles = systemdb.get_user_database ().get_profiles ()
name = profile_name
idx = 1
while name in profiles:
#
# Translators: this string specifies how a profile
# name is concatenated with an integer
# to form a unique profile name e.g.
# "Artist Workstation (5)"
#
name = _("%s (%s)") % (profile_name, idx)
idx += 1
return name
def __create_new_profile (self, profile_name, base_profile):
profile_name = self.__make_unique_profile_name (profile_name)
if base_profile:
base_storage = storage.ProfileStorage (base_profile)
new_storage = base_storage.copy (profile_name)
else:
new_storage = storage.ProfileStorage (profile_name)
new_storage.save ()
self.profiles_model.reload ()
row = self.profiles_model.get_iter_first ()
while row:
if self.profiles_model[row][ProfilesModel.COLUMN_NAME] == profile_name:
self.profiles_list.get_selection ().select_iter (row)
return
row = self.profiles_model.iter_next (row)
@errors.checked_callback (debuglog.DEBUG_LOG_DOMAIN_USER)
def __profile_selection_changed (self, selection):
profile_name = self.__get_selected_profile ()
self.edit_button.set_sensitive (profile_name != None)
self.details_button.set_sensitive (profile_name != None)
self.users_button.set_sensitive (profile_name != None)
self.groups_button.set_sensitive (profile_name != None)
self.remove_button.set_sensitive (profile_name != None)
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