UnknownSec Bypass 403

: /lib/byobu/include/ [ drwxr-xr-x ]
name : config.py #! /usr/bin/python3 # # config.py # Copyright (C) 2008 Canonical Ltd. # Copyright (C) 2008-2014 Dustin Kirkland <kirkland@byobu.org> # # Authors: Nick Barcet <nick.barcet@ubuntu.com> # Dustin Kirkland <kirkland@byobu.org> # # 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, version 3 of the License. # # 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, see <http://www.gnu.org/licenses/>. # If you change any strings, please generate localization information with: # ./debian/rules get-po from __future__ import print_function import sys import os import os.path import time import string import subprocess import gettext import glob def error(msg): print("ERROR: %s" % msg) sys.exit(1) try: import snack from snack import * except Exception: error("Could not import the python snack module") PKG = "byobu" HOME = os.getenv("HOME") USER = os.getenv("USER") BYOBU_CONFIG_DIR = os.getenv("BYOBU_CONFIG_DIR", HOME + "/.byobu") BYOBU_RUN_DIR = os.getenv("BYOBU_RUN_DIR", HOME + "/.cache/byobu") BYOBU_BACKEND = os.getenv("BYOBU_BACKEND", "tmux") BYOBU_SOCKETDIR = os.getenv("SOCKETDIR", "/var/run/screen") BYOBU_PREFIX = os.getenv("BYOBU_PREFIX", "/usr") SHARE = BYOBU_PREFIX + '/share/' + PKG DOC = BYOBU_PREFIX + '/share/doc/' + PKG if not os.path.exists(SHARE): SHARE = BYOBU_CONFIG_DIR + "/" + SHARE if not os.path.exists(DOC): DOC = BYOBU_PREFIX + '/share/doc/packages/' + PKG if not os.path.exists(DOC): DOC = BYOBU_CONFIG_DIR + "/" + DOC DEF_ESC = "A" RELOAD = "If you are using the default set of keybindings, press\n<F5> or <ctrl-a-R> to activate these changes.\n\nOtherwise, exit this session and start a new one." RELOAD_FLAG = "%s/reload-required" % (BYOBU_RUN_DIR) ESC = '' snack.hotkeys[ESC] = ord(ESC) snack.hotkeys[ord(ESC)] = ESC gettext.bindtextdomain(PKG, SHARE + '/po') gettext.textdomain(PKG) _ = gettext.gettext def ioctl_GWINSZ(fd): # Discover terminal width try: import fcntl import termios import struct import os cr = struct.unpack('hh', fcntl.ioctl(fd, termios.TIOCGWINSZ, '1234')) except Exception: return None return cr def reload_required(): try: if not os.path.exists(BYOBU_CONFIG_DIR): # 493 (decimal) is 0755 (octal) # Use decimal for portability across all python versions os.makedirs(BYOBU_CONFIG_DIR, 493) f = open(RELOAD_FLAG, 'w') f.close() if BYOBU_BACKEND == "screen": subprocess.call([BYOBU_BACKEND, "-X", "at", "0", "source", "%s/profile" % BYOBU_CONFIG_DIR]) except Exception: True def terminal_size(): # decide on some terminal size cr = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2) # try open fds if not cr: # ...then ctty try: fd = os.open(os.ctermid(), os.O_RDONLY) cr = ioctl_GWINSZ(fd) os.close(fd) except Exception: pass if not cr: # env vars or finally defaults try: cr = (env['LINES'], env['COLUMNS']) except Exception: cr = (25, 80) # reverse rows, cols return int(cr[1] - 5), int(cr[0] - 5) def menu(snackScreen, size, isInstalled): if isInstalled: installtext = _("Byobu currently launches at login (toggle off)") else: installtext = _("Byobu currently does not launch at login (toggle on)") li = Listbox(height=6, width=60, returnExit=1) li.append(_("Help -- Quick Start Guide"), 1) li.append(_("Toggle status notifications"), 2) li.append(_("Change escape sequence"), 3) li.append(installtext, 4) bb = ButtonBar(snackScreen, (("Exit", "exit", ESC),), compact=1) g = GridForm(snackScreen, _(" Byobu Configuration Menu"), 1, 2) g.add(li, 0, 0, padding=(4, 2, 4, 2)) g.add(bb, 0, 1, padding=(1, 1, 0, 0)) if bb.buttonPressed(g.runOnce()) == "exit": return 0 else: return li.current() def messagebox(snackScreen, width, height, title, text, scroll=0, buttons=((_("Okay"), "okay"), (_("Cancel"), "cancel", ESC))): t = Textbox(width, height, text, scroll=scroll) bb = ButtonBar(snackScreen, buttons, compact=1) g = GridForm(snackScreen, title, 1, 2) g.add(t, 0, 0, padding=(0, 0, 0, 0)) g.add(bb, 0, 1, padding=(1, 1, 0, 0)) return bb.buttonPressed(g.runOnce()) def help(snackScreen, size): f = open(DOC + '/help.' + BYOBU_BACKEND + '.txt') text = f.read() f.close() text = text.replace("<esckey>", getesckey(), 1) t = Textbox(67, 16, text, scroll=1, wrap=1) bb = ButtonBar(snackScreen, ((_("Menu"), "menu", ESC),), compact=1) g = GridForm(snackScreen, _("Byobu Help"), 2, 4) g.add(t, 1, 0) g.add(bb, 1, 1, padding=(1, 1, 0, 0)) button = bb.buttonPressed(g.runOnce()) return 100 def readstatus(): status = {} glo = {} loc = {} for f in [SHARE + '/status/status', BYOBU_CONFIG_DIR + '/status']: if os.path.exists(f): try: exec(open(f).read(), glo, loc) except Exception: error("Invalid configuration [%s]" % f) if BYOBU_BACKEND == "tmux": items = "%s %s" % (loc["tmux_left"], loc["tmux_right"]) else: items = "%s %s %s %s" % (loc["screen_upper_left"], loc["screen_upper_right"], loc["screen_lower_left"], loc["screen_lower_right"]) for i in items.split(): if i.startswith("#"): i = i.replace("#", "") status[i] = "0" else: status[i] = "1" li = [] keys = list(status.keys()) for i in sorted(keys): window = [int(status[i]), i] li.append(window) return li def genstatusstring(s, status): new = "" glo = {} loc = {} exec(open(SHARE + '/status/status').read(), glo, loc) for i in loc[s].split(): if i.startswith("#"): i = i.replace("#", "") if status[i] == 1: new += " " + i else: new += " #" + i return new def writestatus(items): status = {} path = BYOBU_CONFIG_DIR + '/status' for i in items: status[i[1]] = i[0] for key in ["tmux_left", "tmux_right", "screen_upper_left", "screen_upper_right", "screen_lower_left", "screen_lower_right"]: if key.startswith(BYOBU_BACKEND): try: f = open(path, "r") except Exception: f = open(SHARE + '/status/status', "r") lines = f.readlines() f.close() try: f = open(path, "w") except Exception: f = open(path, "a+") for l in lines: if l.startswith("%s=" % key): val = genstatusstring(key, status) f.write("%s=\"%s\"\n" % (key, val)) else: f.write(l) f.close def togglestatus(snackScreen, size): itemlist = readstatus() rl = Label("") r = CheckboxTree(12, scroll=1) count = 0 for item in itemlist: if item[0] != -1: r.append(item[1], count, selected=item[0]) count = count + 1 bb = ButtonBar(snackScreen, ((_("Apply"), "apply"), (_("Cancel"), "cancel", ESC)), compact=1) g = GridForm(snackScreen, _("Toggle status notifications"), 2, 4) g.add(rl, 0, 0, anchorLeft=1, anchorTop=1, padding=(4, 0, 0, 1)) g.add(r, 1, 0) g.add(bb, 1, 1, padding=(4, 1, 0, 0)) if bb.buttonPressed(g.runOnce()) != "cancel": count = 0 for item in itemlist: if item[0] != -1: item[0] = r.getEntryValue(count)[1] count = count + 1 writestatus(itemlist) reload_required() return 100 def install(snackScreen, size, isInstalled): out = "" if isInstalled: if subprocess.call(["byobu-launcher-uninstall"]) == 0: out = _("Byobu will not be launched next time you login.") button = messagebox(snackScreen, 60, 2, _("Message"), out, buttons=((_("Menu"), ))) return 101 else: if subprocess.call(["byobu-launcher-install"]) == 0: out = _("Byobu will be launched automatically next time you login.") button = messagebox(snackScreen, 60, 2, "Message", out, buttons=((_("Menu"), ))) return 100 def appendtofile(p, s): f = open(p, 'a') try: f.write(s) except IOError: f.close() return f.close() return def getesckey(): line = "" if BYOBU_BACKEND == "tmux": path = BYOBU_CONFIG_DIR + '/keybindings.tmux' if os.path.exists(path): for l in open(path): if l.startswith("set -g prefix "): line = l else: return DEF_ESC else: path = BYOBU_CONFIG_DIR + '/keybindings' if os.path.exists(path): for l in open(path): if l.startswith("escape "): line = l else: return DEF_ESC if line == "": return DEF_ESC esc = line[line.find('^') + 1] if esc == "`": esc = " " return esc def setesckey(key): if key.isalpha(): # throw away outputs in order that the view isn't broken nullf = open(os.devnull, "w") subprocess.call(["byobu-ctrl-a", "screen", key], stdout=nullf) nullf.close() def chgesc(snackScreen, size): esc = Entry(2, text=getesckey(), returnExit=1) escl = Label(_("Escape key: ctrl-")) bb = ButtonBar(snackScreen, ((_("Apply"), "apply"), (_("Cancel"), "cancel", ESC)), compact=1) g = GridForm(snackScreen, _("Change escape sequence"), 2, 4) g.add(escl, 0, 0, anchorLeft=1, padding=(1, 0, 0, 1)) g.add(esc, 1, 0, anchorLeft=1) g.add(bb, 1, 1) g.setTimer(100) loop = 1 while loop: which = g.run() if which == "TIMER": val = esc.value() if len(val) > 1: esc.set(val[1]) # Ensure that escape sequence is not \ or / if val == '/' or val == '\\': esc.set(DEF_ESC) # Ensure that the escape sequence is not set to a number try: dummy = int(esc.value()) esc.set(DEF_ESC) except Exception: # do nothing dummy = "foo" else: loop = 0 snackScreen.popWindow() button = bb.buttonPressed(which) if button != "cancel": setesckey(esc.value()) reload_required() if button == "exit": return 0 return 100 def autolaunch(): if os.path.exists(BYOBU_CONFIG_DIR + "/disable-autolaunch"): return 0 try: for line in open("%s/.profile" % HOME): if "byobu-launch" in line: return 1 except Exception: return 0 if os.path.exists("/etc/profile.d/Z97-%s.sh" % PKG): return 1 return 0 def main(): """This is the main loop of our utility""" size = terminal_size() snackScreen = SnackScreen() snackScreen.drawRootText(1, 0, _('Byobu Configuration Menu')) snackScreen.pushHelpLine(_('<Tab> between elements | <Enter> selects | <Esc> exits')) isInstalled = autolaunch() tag = 100 while tag > 0: tag = menu(snackScreen, size, isInstalled) if tag == 1: tag = help(snackScreen, size) elif tag == 2: tag = togglestatus(snackScreen, size) elif tag == 3: tag = chgesc(snackScreen, size) elif tag == 4: tag = install(snackScreen, size, isInstalled) isInstalled = autolaunch() snackScreen.finish() sys.exit(0) if __name__ == "__main__": main()