示例#1
0
 def _do_kill(self, process_id):
     os.system("kill %d" % process_id)
     time.sleep(0.5)
     if process_id in gtop.proclist():
         time.sleep(5.0)
         if process_id in gtop.proclist():
             os.system("kill -9 %d" % process_id)
示例#2
0
文件: processes.py 项目: FPar/gnome15
 def _do_kill(self, process_id):
     os.system("kill %d" % process_id)
     time.sleep(0.5)
     if process_id in gtop.proclist():
         time.sleep(5.0)
         if process_id in gtop.proclist():
             os.system("kill -9 %d" % process_id)
示例#3
0
    def __launch_desktop_blocker(self, session_name, user_id, x11_display):
        print "Launch desktop-blocker to '%s'" % session_name
        from os import environ
        env = environ.copy()
        env["DISPLAY"] = x11_display

        proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))

        if len(proclist) > 0:
            from subprocess import Popen, PIPE
            lang_var = Popen(
                'cat /proc/%s/environ | tr "\\000" "\\n" | grep ^LANG= ' %
                proclist[0],
                shell=True,
                stdout=PIPE).stdout.readline().strip("\n")
            if len(lang_var) > 0:
                env["LANG"] = lang_var.replace("LANG=", "")

            pid = Popen('nanny-desktop-blocker', env=env).pid
        else:
            pid = Popen('nanny-desktop-blocker', env=env).pid

        pid_file = "/var/lib/nanny/desktop_blocks_pids/%s.%s" % (
            user_id, os.path.basename(session_name))
        fd = open(pid_file, "w")
        fd.write(str(pid))
        fd.close()

        pid, ret = os.waitpid(pid, 0)

        if os.path.exists(pid_file):
            os.unlink(pid_file)

        return session_name, user_id, ret
示例#4
0
文件: Chrono.py 项目: asnowfix/nanny
 def __update_cb(self, quarterback, block_status, user_id, app_id, next_change, available_time, active):
     '''Callback that updates the used times of the categories.'''
     if block_status == False:
         app_list = self.__get_application_list(self.categories)
         proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))
         
         if app_id == SESSION_APPID :
             try:
                 d = dbus.SystemBus()
                 manager = dbus.Interface(d.get_object("org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager"), 
                                          "org.freedesktop.ConsoleKit.Manager")
                 sessions = manager.GetSessionsForUnixUser(int(user_id))
                 for session_name in sessions :
                     session = dbus.Interface(d.get_object("org.freedesktop.ConsoleKit", session_name),
                                              "org.freedesktop.ConsoleKit.Session")
                     x11_display = session.GetX11Display()
                     if x11_display == "":
                         continue
                     self.quarterback.subtract_time(user_id, app_id)
                     break
             except:
                 print "Crash Chrono __update_cb"
         else:
             category = self.categories[app_id]
             for proc in proclist:
                 if len(gtop.proc_args(proc)) > 0:
                     process = gtop.proc_args(proc)[0]
                     if self.is_a_controlled_app(process, category, app_list):
                         self.quarterback.subtract_time(user_id, app_id)
                         break
示例#5
0
    def __logout_session_if_is_running(self, user_id):
        proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))
        for proc in proclist:
            if gtop.proc_args(proc)[0] == "x-session-manager" or gtop.proc_args(proc)[0] == "gnome-session":
                users = self.quarterback.usersmanager.get_users()
                for uid, uname, ufname in users :
                    if str(uid) == user_id :
                        if not self.logout_petitions.has_key(user_id):
                            self.logout_petitions[user_id] = 3

                        if self.logout_petitions[user_id] != 0 :
                            print "Sending logout petition to '%s'" % uname
                            cmd='su %s -c "`grep -z DBUS_SESSION_BUS_ADDRESS /proc/%s/environ | sed -e "s:\\r::g"` dbus-send --dest=\'org.gnome.SessionManager\' /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:0"' % (uname, proc)
                            os.system(cmd)
                            self.logout_petitions[user_id] = self.logout_petitions[user_id] - 1
                            return 
                        else:
                            print "Sending Force logout petition to '%s'" % uname
                            cmd='su %s -c "`grep -z DBUS_SESSION_BUS_ADDRESS /proc/%s/environ | sed -e "s:\\r::g"` dbus-send --dest=\'org.gnome.SessionManager\' /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:1"' % (uname, proc)
                            os.system(cmd)
                            self.logout_petitions.pop(user_id)
                            return

        if self.logout_petitions.has_key(user_id) :
            self.logout_petitions.pop(user_id)
    def __launch_desktop_blocker(self, session_name, user_id, x11_display):
        print "Launch desktop-blocker to '%s'" % session_name
        from os import environ 
        env = environ.copy()
        env["DISPLAY"] = x11_display

        proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))

        if len(proclist) > 0 :
            from subprocess import Popen, PIPE
            lang_var = Popen('cat /proc/%s/environ | tr "\\000" "\\n" | grep ^LANG= ' % proclist[0] , shell=True, stdout=PIPE).stdout.readline().strip("\n")
            if len(lang_var) > 0 :
                env["LANG"] = lang_var.replace("LANG=","")

            pid = Popen('nanny-desktop-blocker', env=env).pid
        else:
            pid = Popen('nanny-desktop-blocker', env=env).pid
        
        pid_file = "/var/lib/nanny/desktop_blocks_pids/%s.%s" % (user_id, os.path.basename(session_name))
        fd = open(pid_file, "w")
        fd.write(str(pid))
        fd.close()

        pid, ret = os.waitpid(pid, 0)
        
        if os.path.exists(pid_file) :
            os.unlink(pid_file)

        return session_name, user_id, ret
    def __logout_session_if_is_running(self, user_id):
        proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))
        for proc in proclist:
            if gtop.proc_args(proc)[0] == "x-session-manager" or gtop.proc_args(proc)[0] == "gnome-session":
                users = self.quarterback.usersmanager.get_users()
                for uid, uname, ufname in users:
                    if str(uid) == user_id:
                        if not self.logout_petitions.has_key(user_id):
                            self.logout_petitions[user_id] = 3

                        if self.logout_petitions[user_id] != 0:
                            print "Sending logout petition to '%s'" % uname
                            cmd = (
                                'su %s -c "`grep -z DBUS_SESSION_BUS_ADDRESS /proc/%s/environ | sed -e "s:\\r::g"` dbus-send --dest=\'org.gnome.SessionManager\' /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:0"'
                                % (uname, proc)
                            )
                            os.system(cmd)
                            self.logout_petitions[user_id] = self.logout_petitions[user_id] - 1
                            return
                        else:
                            print "Sending Force logout petition to '%s'" % uname
                            cmd = (
                                'su %s -c "`grep -z DBUS_SESSION_BUS_ADDRESS /proc/%s/environ | sed -e "s:\\r::g"` dbus-send --dest=\'org.gnome.SessionManager\' /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:1"'
                                % (uname, proc)
                            )
                            os.system(cmd)
                            self.logout_petitions.pop(user_id)
                            return

        if self.logout_petitions.has_key(user_id):
            self.logout_petitions.pop(user_id)
示例#8
0
    def __launch_blocker_thread(self, user_id, user_name, x11_display, linuxsb):
        try:
            proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))
            env_lang_var = "C"

            if len(proclist) > 0:
                for proc in proclist:
                    lang_var = (
                        Popen('cat /proc/%s/environ | tr "\\000" "\\n" | grep ^LANG= ' % proc, shell=True, stdout=PIPE)
                        .stdout.readline()
                        .strip("\n")
                    )
                    if len(lang_var) > 0:
                        env_lang_var = lang_var.replace("LANG=", "")
                        break

            cmd = ["su", user_name, "-c", "LANG=%s DISPLAY=%s nanny-desktop-blocker" % (env_lang_var, x11_display)]
            print cmd

            p = Popen(cmd)
            print "[LinuxSessionFiltering] launching blocker (pid : %s)" % p.pid

            while p.poll() == None:
                time.sleep(1)
                b = threads.blockingCallFromThread(reactor, linuxsb.is_user_blocked, user_id)
                if b == False:
                    p.terminate()
                    print "[LinuxSessionFiltering] Unblocking session %s" % user_id
                    return

            print "[LinuxSessionFiltering] blocker terminated by user interaction"
            threads.blockingCallFromThread(reactor, linuxsb.blocker_terminate_from_thread, user_id, p.poll())
        except:
            print "[LinuxSessionFiltering] blocker terminated by exception"
            threads.blockingCallFromThread(reactor, linuxsb.blocker_terminate_from_thread, user_id, 1)
示例#9
0
文件: processes.py 项目: FPar/gnome15
    def _do_reload_menu(self):
        if not self.active:
            return
        
        this_items = {}        
        if self._mode == "applications":
            if self.bamf_matcher != None:            
                for window in self.bamf_matcher.RunningApplications():
                    try:
                        item = self._get_item_for_bamf_application(window)                    
                        this_items[item.id] = item
                    except Exception as e:
                        logger.debug("Could not get info from BAMF", exc_info = e)
                        pass
            else:
                import wnck
                screen = wnck.screen_get_default()
                for window in screen.get_windows():
                    pid = window.get_pid()
                    if pid > 0:                        
                        item = self._get_menu_item(pid)
                        item.process_name = window.get_name()
                        this_items[item.id] = item
                        pixbuf = window.get_icon()
                        if pixbuf:
                            item.icon = g15cairo.pixbuf_to_surface(pixbuf)
                                
        else:
            for process_id in gtop.proclist():
                process_id = "%d" %  process_id
                try :
                    pid = int(process_id)
                    proc_state = gtop.proc_state(pid)
                    proc_args = gtop.proc_args(pid)
                    if self._mode == "all" or ( self._mode != "all" and proc_state.uid == os.getuid()):                      
                        item = self._get_menu_item(pid)
                        item.icon = None
                        item.process_name = self._get_process_name(proc_args, proc_state.cmd)
                        this_items[item.id] = item
                except Exception as e:
                    logger.debug("Process may have disappeared", exc_info = e)
                    # In case the process disappears
                    pass
 
        # Remove any missing items
        for item in self.menu.get_children():
            if not item.id in this_items:
                self.menu.remove_child(item)
        
        # Make sure selected still exists
        if self.menu.selected != None and self.menu.get_child_by_id(self.menu.selected.id) is None:
            if len(self.menu.get_child_count()) > 0:
                self.menu.selected  = self.menu.get_children()[0]
            else:
                self.menu.selected = None

        self.page.mark_dirty()
        self.screen.redraw(self.page)
示例#10
0
 def childmem(self):
     if self.childpids == None:
         self.childpids = set()
         for each in gtop.proclist():
             if gtop.proc_uid(each).ppid == self.p:
                 self.childpids.add(each)
     mem = 0
     for each in self.childpids:
         mem += gtop.proc_mem(each).resident
     return mem
示例#11
0
 def __close_session_fallback(self):
     """Fallback for the moments org.gnome.SessionManager doesn't connect"""
     proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(self.uid))
     for proc in proclist:
         if len(gtop.proc_args(proc))==0:
             continue
         if gtop.proc_args(proc)[0] == "x-session-manager" or gtop.proc_args(proc)[0] == "/usr/bin/x-session-manager" or gtop.proc_args(proc)[0] == "/usr/bin/gnome-session" or gtop.proc_args(proc)[0] == "gnome-session" or gtop.proc_args(proc)[0] == "/usr/bin/lxsession" or gtop.proc_args(proc)[0] == "lxsession":
             cmd = "kill -9 %s" % (proc)
             print "Executing fallback:", cmd
             Popen(cmd, shell=True, stdout=PIPE)
示例#12
0
文件: planA.py 项目: bloff/shootout
 def childmem(self):
    if self.childpids == None:
       self.childpids = set()
       for each in gtop.proclist():
          if gtop.proc_uid(each).ppid == self.p:
             self.childpids.add(each)
    mem = 0
    for each in self.childpids:
       mem += gtop.proc_mem(each).resident
    return mem
 def __remote_close_session(self, user_id):
     proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))
     for proc in proclist:
         if gtop.proc_args(proc)[0] == "x-session-manager" or gtop.proc_args(proc)[0] == "gnome-session":
             users = self.quarterback.usersmanager.get_users()
             for uid, uname, ufname in users :
                 if str(uid) == user_id :
                     print "Sending Force logout petition to '%s'" % uname
                     cmd='su %s -c "`grep -z DBUS_SESSION_BUS_ADDRESS /proc/%s/environ | sed -e "s:\\r::g"` dbus-send --dest=\'org.gnome.SessionManager\' /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:1"' % (uname, proc)
                     os.system(cmd)
                     return
示例#14
0
def flash_running():
    global flash_process_time
    flash_process_times = []
    for pid in gtop.proclist(gtop.PROCLIST_EXCLUDE_SYSTEM | 
                             gtop.PROCLIST_KERN_PROC_UID, os.getuid()):
        if is_flash(pid):
            flash_pid = pid
            flash_process_times.append(gtop.proc_time(pid).dict()["rtime"])
    if flash_process_times:
        old_flash_process_time = flash_process_time
        flash_process_time = max(flash_process_times)
        if old_flash_process_time:
            return flash_process_time - FLASH_ACTIVE_TIME > old_flash_process_time        
    return False
示例#15
0
 def __remote_close_session(self, user_id):
     proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))
     for proc in proclist:
         if gtop.proc_args(
                 proc)[0] == "x-session-manager" or gtop.proc_args(
                     proc)[0] == "gnome-session":
             users = self.quarterback.usersmanager.get_users()
             for uid, uname, ufname in users:
                 if str(uid) == user_id:
                     print "Sending Force logout petition to '%s'" % uname
                     cmd = 'su %s -c "`grep -z DBUS_SESSION_BUS_ADDRESS /proc/%s/environ | sed -e "s:\\r::g"` dbus-send --dest=\'org.gnome.SessionManager\' /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:1"' % (
                         uname, proc)
                     os.system(cmd)
                     return
示例#16
0
 def __close_session_fallback(self):
     """Fallback for the moments org.gnome.SessionManager doesn't connect"""
     proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(self.uid))
     for proc in proclist:
         if len(gtop.proc_args(proc)) == 0:
             continue
         if gtop.proc_args(proc)[0] == "x-session-manager" or gtop.proc_args(
                 proc)[0] == "/usr/bin/x-session-manager" or gtop.proc_args(
                     proc)[0] == "/usr/bin/gnome-session" or gtop.proc_args(
                         proc)[0] == "gnome-session" or gtop.proc_args(
                             proc
                         )[0] == "/usr/bin/lxsession" or gtop.proc_args(
                             proc)[0] == "lxsession":
             cmd = "kill -9 %s" % (proc)
             print "Executing fallback:", cmd
             Popen(cmd, shell=True, stdout=PIPE)
示例#17
0
    def __update_cb(self, quarterback, block_status, user_id, app_id,
                    next_change, available_time):
        '''Callback that updates the used times of the categories.'''
        if block_status == False:
            app_list = self.__get_application_list(self.categories)
            proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))

            if app_id == SESSION_APPID:
                try:
                    d = dbus.SystemBus()
                    manager = dbus.Interface(
                        d.get_object("org.freedesktop.ConsoleKit",
                                     "/org/freedesktop/ConsoleKit/Manager"),
                        "org.freedesktop.ConsoleKit.Manager")
                    sessions = manager.GetSessionsForUnixUser(int(user_id))
                    for session_name in sessions:
                        session = dbus.Interface(
                            d.get_object("org.freedesktop.ConsoleKit",
                                         session_name),
                            "org.freedesktop.ConsoleKit.Session")
                        x11_display = session.GetX11Display()
                        if x11_display == "":
                            continue
                        self.quarterback.subtract_time(user_id, app_id)
                        break
                except:
                    print "Crash Chrono __update_cb"
            else:
                category = self.categories[app_id]
                found = False
                for proc in proclist:
                    if len(gtop.proc_args(proc)) > 0:
                        process = gtop.proc_args(proc)[0]
                        if self.is_a_controlled_app(process, category,
                                                    app_list):
                            self.quarterback.subtract_time(user_id, app_id)
                            break
示例#18
0
文件: NannyDBus.py 项目: GNOME/nanny
 def __polling_cb(self):
     self.auth_pid_cache = list(set(gtop.proclist()).intersection(set(self.auth_pid_cache)))
     return True
示例#19
0
    def __launch_blocker_thread(self, user_id, user_name, x11_display, linuxsb):
        try:
            proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))
            env_lang_var = 'C'
            if len(proclist) > 0:
                for proc in proclist:
                    lang_var = Popen('cat /proc/%s/environ | tr "\\000" "\\n" | grep ^LANG= ' % proc , 
                                     shell=True, stdout=PIPE).stdout.readline().strip("\n")
                    if len(lang_var) > 0 :
                        env_lang_var = lang_var.replace("LANG=","")
                        break
            cmd = ['su', user_name, '-c', 
                   'LANG=%s DISPLAY=%s %s &>> /var/tmp/desktop-blocker-%s.log' % (env_lang_var, x11_display, self.sb, user_id)]
                   
            print cmd

            # hack to start after desktop has actually been loaded
            # see https://bugs.launchpad.net/nanny/+bug/916788 etc
            #
            # BOH
            env_session_type = None
            if len(proclist) > 0:
                proclist.reverse() # find the last instance with session defined
                for proc in proclist:
                    session_type = Popen('cat /proc/%s/environ | tr "\\000" "\\n" | grep ^DESKTOP_SESSION= ' % proc , 
                                     shell=True, stdout=PIPE).stdout.readline().strip("\n")
                    if len(session_type) > 0 :
                        env_session_type = session_type.replace("DESKTOP_SESSION=","")
                        break
            
            print "DESKTOP_SESSION=" + env_session_type
            
            DEFAULT_SLEEP_TIME = 36
            SLEEP_INTERVAL = 2
            INTERVALS = INTERVALS_COUNT = 18
            
            if env_session_type == "ubuntu" or env_session_type == "ubuntu-2d":
                while os.system("pgrep -fl unity-panel-service | grep -v pgrep") != 0 and INTERVALS > 0: 
                    INTERVALS = INTERVALS - 1
                    print "Waiting for the desktop to start", INTERVALS
                    time.sleep(SLEEP_INTERVAL)

            elif env_session_type == "gnome-classic":
                while os.system("pgrep -fl gnome-panel | grep -v pgrep") != 0 and INTERVALS > 0: 
                    INTERVALS = INTERVALS - 1
                    print "Waiting for the desktop to start", INTERVALS
                    time.sleep(SLEEP_INTERVAL)

            elif env_session_type == "gnome-shell":
                while os.system("pgrep -fl gnome-shell | grep -v pgrep") != 0 and INTERVALS > 0: 
                    INTERVALS = INTERVALS - 1
                    print "Waiting for the desktop to start", INTERVALS
                    time.sleep(SLEEP_INTERVAL)
                SLEEP_INTERVAL = DEFAULT_SLEEP_TIME - (INTERVALS_COUNT*SLEEP_INTERVAL - INTERVALS*SLEEP_INTERVAL)

            elif env_session_type == "Lubuntu" or env_session_type == "LXDE":
                while os.system("pgrep -fl lxpanel | grep -v pgrep") != 0 and INTERVALS > 0: 
                    INTERVALS = INTERVALS - 1
                    print "Waiting for the desktop to start", INTERVALS
                    time.sleep(SLEEP_INTERVAL)

            else:
                print "Sleeping for %s seconds just like that..." % DEFAULT_SLEEP_TIME
                time.sleep(DEFAULT_SLEEP_TIME)

            print "Taking a %s second snooze before starting..." % SLEEP_INTERVAL
            time.sleep(SLEEP_INTERVAL)
            # EOH
            
            p = Popen(cmd)
            print "[LinuxSessionFiltering] launching blocker (pid : %s)" % p.pid

            while p.poll() == None :
                time.sleep(1)
                b = threads.blockingCallFromThread(reactor, linuxsb.is_user_blocked, user_id)
                if b == False:
                    p.terminate()
                    print "[LinuxSessionFiltering] Unblocking session %s" % user_id
                    return

            print "[LinuxSessionFiltering] blocker terminated by user interaction"
            threads.blockingCallFromThread(reactor, linuxsb.blocker_terminate_from_thread, user_id, p.poll())
        except:
            print "[LinuxSessionFiltering] blocker terminated by exception"
            threads.blockingCallFromThread(reactor, linuxsb.blocker_terminate_from_thread, user_id, 1)
示例#20
0
    def _do_reload_menu(self):
        if not self.active:
            return

        this_items = {}
        if self._mode == "applications":
            if self.bamf_matcher != None:
                for window in self.bamf_matcher.RunningApplications():
                    try:
                        item = self._get_item_for_bamf_application(window)
                        this_items[item.id] = item
                    except Exception as e:
                        logger.debug("Could not get info from BAMF",
                                     exc_info=e)
                        pass
            else:
                import wnck
                screen = wnck.screen_get_default()
                for window in screen.get_windows():
                    pid = window.get_pid()
                    if pid > 0:
                        item = self._get_menu_item(pid)
                        item.process_name = window.get_name()
                        this_items[item.id] = item
                        pixbuf = window.get_icon()
                        if pixbuf:
                            item.icon = g15cairo.pixbuf_to_surface(pixbuf)

        else:
            for process_id in gtop.proclist():
                process_id = "%d" % process_id
                try:
                    pid = int(process_id)
                    proc_state = gtop.proc_state(pid)
                    proc_args = gtop.proc_args(pid)
                    if self._mode == "all" or (self._mode != "all" and
                                               proc_state.uid == os.getuid()):
                        item = self._get_menu_item(pid)
                        item.icon = None
                        item.process_name = self._get_process_name(
                            proc_args, proc_state.cmd)
                        this_items[item.id] = item
                except Exception as e:
                    logger.debug("Process may have disappeared", exc_info=e)
                    # In case the process disappears
                    pass

        # Remove any missing items
        for item in self.menu.get_children():
            if not item.id in this_items:
                self.menu.remove_child(item)

        # Make sure selected still exists
        if self.menu.selected != None and self.menu.get_child_by_id(
                self.menu.selected.id) is None:
            if len(self.menu.get_child_count()) > 0:
                self.menu.selected = self.menu.get_children()[0]
            else:
                self.menu.selected = None

        self.page.mark_dirty()
        self.screen.redraw(self.page)
示例#21
0
    def __launch_blocker_thread(self, user_id, user_name, x11_display,
                                linuxsb):
        try:
            proclist = gtop.proclist(gtop.PROCLIST_KERN_PROC_UID, int(user_id))
            env_lang_var = 'C'
            if len(proclist) > 0:
                for proc in proclist:
                    lang_var = Popen(
                        'cat /proc/%s/environ | tr "\\000" "\\n" | grep ^LANG= '
                        % proc,
                        shell=True,
                        stdout=PIPE).stdout.readline().strip("\n")
                    if len(lang_var) > 0:
                        env_lang_var = lang_var.replace("LANG=", "")
                        break
            cmd = [
                'su', user_name, '-c',
                'LANG=%s DISPLAY=%s %s &>> /var/tmp/desktop-blocker-%s.log' %
                (env_lang_var, x11_display, self.sb, user_id)
            ]

            print cmd

            # hack to start after desktop has actually been loaded
            # see https://bugs.launchpad.net/nanny/+bug/916788 etc
            #
            # BOH
            env_session_type = None
            if len(proclist) > 0:
                proclist.reverse(
                )  # find the last instance with session defined
                for proc in proclist:
                    session_type = Popen(
                        'cat /proc/%s/environ | tr "\\000" "\\n" | grep ^DESKTOP_SESSION= '
                        % proc,
                        shell=True,
                        stdout=PIPE).stdout.readline().strip("\n")
                    if len(session_type) > 0:
                        env_session_type = session_type.replace(
                            "DESKTOP_SESSION=", "")
                        break

            print "DESKTOP_SESSION=" + env_session_type

            DEFAULT_SLEEP_TIME = 36
            SLEEP_INTERVAL = 2
            INTERVALS = INTERVALS_COUNT = 18

            if env_session_type == "ubuntu" or env_session_type == "ubuntu-2d":
                while os.system("pgrep -fl unity-panel-service | grep -v pgrep"
                                ) != 0 and INTERVALS > 0:
                    INTERVALS = INTERVALS - 1
                    print "Waiting for the desktop to start", INTERVALS
                    time.sleep(SLEEP_INTERVAL)

            elif env_session_type == "gnome-classic":
                while os.system("pgrep -fl gnome-panel | grep -v pgrep"
                                ) != 0 and INTERVALS > 0:
                    INTERVALS = INTERVALS - 1
                    print "Waiting for the desktop to start", INTERVALS
                    time.sleep(SLEEP_INTERVAL)

            elif env_session_type == "gnome-shell":
                while os.system("pgrep -fl gnome-shell | grep -v pgrep"
                                ) != 0 and INTERVALS > 0:
                    INTERVALS = INTERVALS - 1
                    print "Waiting for the desktop to start", INTERVALS
                    time.sleep(SLEEP_INTERVAL)
                SLEEP_INTERVAL = DEFAULT_SLEEP_TIME - (
                    INTERVALS_COUNT * SLEEP_INTERVAL -
                    INTERVALS * SLEEP_INTERVAL)

            elif env_session_type == "Lubuntu" or env_session_type == "LXDE":
                while os.system("pgrep -fl lxpanel | grep -v pgrep"
                                ) != 0 and INTERVALS > 0:
                    INTERVALS = INTERVALS - 1
                    print "Waiting for the desktop to start", INTERVALS
                    time.sleep(SLEEP_INTERVAL)

            else:
                print "Sleeping for %s seconds just like that..." % DEFAULT_SLEEP_TIME
                time.sleep(DEFAULT_SLEEP_TIME)

            print "Taking a %s second snooze before starting..." % SLEEP_INTERVAL
            time.sleep(SLEEP_INTERVAL)
            # EOH

            p = Popen(cmd)
            print "[LinuxSessionFiltering] launching blocker (pid : %s)" % p.pid

            while p.poll() == None:
                time.sleep(1)
                b = threads.blockingCallFromThread(reactor,
                                                   linuxsb.is_user_blocked,
                                                   user_id)
                if b == False:
                    p.terminate()
                    print "[LinuxSessionFiltering] Unblocking session %s" % user_id
                    return

            print "[LinuxSessionFiltering] blocker terminated by user interaction"
            threads.blockingCallFromThread(
                reactor, linuxsb.blocker_terminate_from_thread, user_id,
                p.poll())
        except:
            print "[LinuxSessionFiltering] blocker terminated by exception"
            threads.blockingCallFromThread(
                reactor, linuxsb.blocker_terminate_from_thread, user_id, 1)
示例#22
0
 def __polling_cb(self):
     self.auth_pid_cache = list(
         set(gtop.proclist()).intersection(set(self.auth_pid_cache)))
     return True