GIF89a=( õ' 7IAXKgNgYvYx\%wh…hŽth%ˆs%—x¨}9®Œ©€&©‰%¶†(¹–.¹5·œD¹&Çš)ÇŸ5ǘ;Í£*È¡&Õ²)ׯ7×µ<Ñ»4ï°3ø‘HÖ§KͯT÷¨Yÿšqÿ»qÿÔFØ !ù ' !ÿ NETSCAPE2.0 , =( þÀ“pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§gª«ªE¯°¨¬ª±²Œ¹º¹E¾­”´ÂB¶¯ §Åȸ»ÑD¾¿Á•ÄÅ®° ÝH¾ÒLÀÆDÙ«D¶BÝïðÀ¾DÑÑÔTÌÍíH òGö¨A RÎڐ |¥ ٭&ºìE8œ¹kGÔAÞpx­a¶­ã R2XB®åE8I€Õ6Xî:vT)äžþÀq¦è³¥ì仕F~%xñ  4#ZÔ‰O|-4Bs‘X:= QÉ œš lºÒyXJŠGȦ|s hÏíK–3l7·B|¥$'7Jީܪ‰‡àá”Dæn=Pƒ ¤Òëí‰`䌨ljóá¯Éüv>á–Á¼5 ½.69ûϸd«­ºÀûnlv©‹ªîf{¬ÜãPbŸ  l5‘Ž¯pß ´ ˜3aÅùäI«O’ý·‘áÞ‡˜¾Æ‚ÙÏiÇÿ‹Àƒ #öó)pâš Þ½ ‘Ý{ó)vmÞü%D~ 6f s}ŃƒDØW Eþ`‡þ À…L8xá†ç˜{)x`X/> Ì}mø‚–RØ‘*|`D=‚Ø_ ^ð5 !_…'aä“OÚ—7âcð`D”Cx`ÝÂ¥ä‹éY¹—F¼¤¥Š?¡Õ™ n@`} lď’ÄÉ@4>ñd œ à‘vÒxNÃ×™@žd=ˆgsžG±æ ´²æud &p8Qñ)ˆ«lXD©øÜéAžHìySun jª×k*D¤LH] †¦§C™Jä–´Xb~ʪwStŽ6K,°£qÁœ:9ت:¨þªl¨@¡`‚ûÚ ».Û¬¯t‹ÆSÉ[:°=Š‹„‘Nåû”Ìî{¿ÂA ‡Rà›ÀÙ6úë°Ÿð0Ä_ ½;ÃϱîÉì^ÇÛÇ#Ëë¼ôº!±Ä˜íUîÅÇ;0L1óÁµö«p% AÀºU̬ݵ¼á%霼€‡¯Á~`ÏG¯»À× ­²± =4ªnpð3¾¤³¯­ü¾¦îuÙuµÙ®|%2ÊIÿür¦#0·ÔJ``8È@S@5ê¢ ö×Þ^`8EÜ]ý.뜃Âç 7 ú ȉÞj œ½Dç zý¸iþœÑÙûÄë!ˆÞÀl§Ïw‹*DçI€nEX¯¬¼ &A¬Go¼QföõFç°¯;é¦÷îŽêJ°îúôF5¡ÌQ|îúöXªæ»TÁÏyñêï]ê² o óÎC=öõ›ÒÓPB@ D×½œä(>èCÂxŽ`±«Ÿ–JЀ»Û á¤±p+eE0`ëŽ`A Ú/NE€Ø†À9‚@¤à H½7”à‡%B‰`Àl*ƒó‘–‡8 2ñ%¸ —€:Ù1Á‰E¸àux%nP1ð!‘ðC)¾P81lÑɸF#ˆ€{´âé°ÈB„0>±û °b¡Š´±O‚3È–Ù()yRpbµ¨E.Z‘D8ÊH@% òŒx+%Ù˜Æcü »¸˜fõ¬b·d`Fê™8èXH"ÉÈ-±|1Ô6iI, 2““¬$+](A*jÐ QTÂo‰.ÛU슬Œã„Ž`¯SN¡–¶Äåyše¯ª’­¬‚´b¦Éož œ)åyâ@Ì®3 ÎtT̉°&Ø+žLÀf"Ø-|žçÔ>‡Ðv¦Ðžì\‚ Q1)Ž@Žh#aP72”ˆ™¨$‚ !ù " , =( …7IAXG]KgNgYvYxR"k\%w]'}hŽth%ˆg+ˆs%—r.—m3šx3˜x¨}9®€&©€+¨‡7§‰%¶†(¹–.¹œD¹&ǘ;Í•&ײ)×»4ïÌ6ò§KÍ þ@‘pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g «¬ E ±± ¨­¶°ººE Á´”·®C¬²§Ç¶Œ»ÓDÃÕƷ¯Ê±H½ºM×ÁGÚ¬D¶BËÁ½î½DÓôTÏÛßîG»ôõC×CÌ l&âž:'òtU³6ɹ#·Ø)€'Ü.6±&ëÍÈ» K(8p0N?!æ2"ÛˆNIJX>R¼ÐO‚M '¡¨2¸*Ÿþ>#n↠å@‚<[:¡Iïf’ ¤TÚ˘CdbÜÙ“[«ŽEú5MBo¤×@€`@„€Êt W-3 ¶Ÿ¡BíêäjIÝ…Eò9[T…$íêﯧ„…•s»Óȳ¹€ÅÚdc®UUρ#±Ùïldj?´í¼²`\ŽÁðÞu|3'ÖŒ]ë6 ¶S#²‡˜FKLÈ *N E´‘áäŠ$˜›eÄYD„ºq«.è촁ƒs \-ÔjA 9²õ÷å- üúM[Âx(ís÷ì®x€|í¡Ù’p¦‚ ŽkÛTÇDpE@WÜ ²Ç]kŠ1¨ þ€·Yb ÓÁ‰l°*n0 ç™—žzBdОu¾7ĉBl€â‰-ºx~|UåU‰  h*Hœ|e"#"?vpÄiŠe6^ˆ„+qâŠm8 #VÇá ‘å–ÄV„œ|Šè•m"сœn|@›U¶ÆΞ—Špb¥G¨ED”€±Úê2FÌIç? >Éxå Œ± ¡¤„%‘žjŸ‘ꄯ<Ìaà9ijÐ2˜D¦È&›†Z`‚å]wþ¼Â:ç6àB¤7eFJ|õÒ§Õ,¨äàFÇ®cS·Ê¶+B°,‘Þ˜ºNûãØ>PADÌHD¹æž«ÄÀnÌ¥}­#Ë’ë QÀÉSÌÂÇ2ÌXÀ{æk²lQÁ2«ÊðÀ¯w|2Í h‹ÄÂG€,m¾¶ë3ÐÙ6-´ÅE¬L°ÆIij*K½ÀÇqï`DwVÍQXœÚÔpeœ±¬Ñ q˜§Tœ½µƒ°Œìu Â<¶aØ*At¯lmEØ ü ôÛN[P1ÔÛ¦­±$ÜÆ@`ùåDpy¶yXvCAyåB`ŽD¶ 0QwG#¯ æš[^Äþ $ÀÓÝǦ{„L™[±úKÄgÌ;ï£S~¹ìGX.ôgoT.»åˆ°ùŸûù¡?1zö¦Ÿž:ÅgÁ|ìL¹ „®£œŠ‚à0œ]PÁ^p F<"•ç?!,ñ‡N4—…PÄ Á„ö¨Û:Tè@hÀ‹%táÿ:ø-žI<`þ‹p I….)^ 40D#p@ƒj4–؀:²‰1Øâr˜¼F2oW¼#Z†;$Q q” ‘ ÂK¦ñNl#29 !’F@¥Bh·ᏀL!—XFóLH‘Kh¤.«hE&JòG¨¥<™WN!€ÑÙÚˆY„@†>Œž19J" 2,/ &.GXB%ÌRÈ9B6¹W]’î×ÔW¥’IÎ$ ñ‹ÓŒE8YÆ ¼³™ñA5“à®Q.aŸB€&Ø©³ JÁ—! ¦t)K%tœ-¦JF bòNMxLôþ)ÐR¸Ð™‘ èÝ6‘O!THÌ„HÛ ‰ !ù ) , =( …AXKgNgYvYxR"k\%wh…hŽh%ˆg+ˆs%—r.—x3˜x¨}9®€&©€+¨Œ,©‡7§‰%¶†(¹–.¹5·&Çš)ǘ;Í•&×£*Ȳ)ׯ7×»4ï°3øÌ6ò‘HÖ§KÍ»Hó¯T÷¨Yÿ»qÿÇhÿ þÀ”pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g ª« E$±²¨ª­ · °²½$E$ÂÕ««D· Í ¿¦Ç¶¸ÌŒ¾³CÃÅÆ E ééH½MÛÂGâªD­ çBêêϾD²ÒaÀà€Š1r­ðÓ¤ ÔožzU!L˜C'¾yW½UGtäÇïÙllê0×àÂuGþ)AÀs[þ·xì ÁxO%ƒûX2ó—  P£n›R/¡ÑšHše+êDm?# —‘Ç£6¡8íJ¡ŸâDiäªM¥Ö„ôj“¬¹£5oQ7°- <‡ *´lãÓŒ2r/a!l)dÈ A™ÈE¢ôÔ͆…ð ;Ö˜c ¡%ß‚’Ùˆâ¸b½—pe~C"BíëÚHïeF2§æŠ8qb t_`urŠeü wÅu3êæPv§h•"ß`íÍxçLĹÜÖ3á  ~Öº“®›¸ÏMDfJÙ °„ÛµáWõ%§œ‚à©–‚X Ó؁)@®Ñ›Eþ´wëuÅSxb8y\mÖzœ¥§ZbºE—ÂLªÌw!y(>¡™wú=Ç|ÅÝs¢d €CÁW)HÜcC$€L Ä7„r.á\{)@ð` @ äXÈ$PD” `šaG:§æˆOˆ72EÐamn]ù"ŒcÊxÑŒ° &dR8`g«iÙŸLR!¦P …d’ä¡“¦ðÎTƒ¦ià|À _ ¥ Qi#¦Šg›Æ ›noMµ ›V ã£)p ç£ÎW…š=Âeªk§†j„ ´®1ß²sÉxéW«jšl|0¯B0Û, \jÛ´›6±¬¶C ÛíWþï|ëÙ‹¸ñzĸV {ì;Ýñn¼òVˆm³I¼³.Ðã¤PN¥ ²µ¼„µCã+¹ÍByî£Ñ¾HŸ›ëê 7ìYÆFTk¨SaoaY$Dµœìï¿Ã29RÈkt Çïfñ ÇÒ:ÀÐSp¹3ÇI¨â¥DZÄ ü9Ïýögñ½­uÔ*3)O‘˜Ö[_hv ,àî×Et Ÿé¶BH€ Õ[ü±64M@ÔSÌM7dÐl5-ÄÙU܍´©zߌ3Ô€3ž„ „ ¶ÛPô½5×g› êÚ˜kN„Ý…0Îj4€Ìë°“#{þÕ3S2çKÜ'ợlø¼Ú2K{° {Û¶?žm𸧠ËI¼nEò='êüóºè^üæÃ_Û=°óž‚ì#Oý¿Í'¡½áo..ÏYìnüñCœO±Áa¿¢Kô½o,üÄËbö²çºíï{ËC Ú— "”Ï{ËK ÍÒw„õ±Oz dÕ¨à:$ ƒô—«v»] A#ð «€¿šéz)Rx׿ˆ¥‚d``èw-îyÏf×K!ð€þ­Ð|ìPľ„=Ì`ý(f” 'Pa ¥ÐBJa%Ðâf§„%Š¡}FàáÝ×6>ÉäŠG"éŽè=ø!oŠ°^FP¼Ø©Q„ÀCÙÁ`(Ž\ÄÝ® ©Â$<n@dÄ E#ììUÒI! ‚#lù‹`k¦ÐÇ'Rró’ZýNBÈMF Í[¤+‹ðɈ-áwj¨¥þ8¾rá ,VÂh„"|½œ=×G_¦Ñ™EØ 0i*%̲˜Æda0mV‚k¾)›;„&6 p>ÓjK “¦Ç# âDÂ:ûc?:R Ó¬fÞéI-Ì“•Ã<ä=™Ï7˜3œ¨˜c2ŒW ,ˆ”8(T™P‰F¡Jhç"‚ ; 403WebShell
403Webshell
Server IP : 172.67.177.218  /  Your IP : 216.73.216.195
Web Server : LiteSpeed
System : Linux premium229.web-hosting.com 4.18.0-553.45.1.lve.el8.x86_64 #1 SMP Wed Mar 26 12:08:09 UTC 2025 x86_64
User : akhalid ( 749)
PHP Version : 8.3.22
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /lib/python3.6/site-packages/isc/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /lib/python3.6/site-packages/isc/dnskey.py
############################################################################
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
############################################################################

import os
import time
import calendar
from subprocess import Popen, PIPE

########################################################################
# Class dnskey
########################################################################
class TimePast(Exception):
    def __init__(self, key, prop, value):
        super(TimePast, self).__init__('%s time for key %s (%d) is already past'
                                       % (prop, key, value))

class dnskey:
    """An individual DNSSEC key.  Identified by path, name, algorithm, keyid.
    Contains a dictionary of metadata events."""

    _PROPS = ('Created', 'Publish', 'Activate', 'Inactive', 'Delete',
              'Revoke', 'DSPublish', 'SyncPublish', 'SyncDelete')
    _OPTS = (None, '-P', '-A', '-I', '-D', '-R', None, '-Psync', '-Dsync')

    _ALGNAMES = (None, 'RSAMD5', 'DH', 'DSA', 'ECC', 'RSASHA1',
                 'NSEC3DSA', 'NSEC3RSASHA1', 'RSASHA256', None,
                 'RSASHA512', None, 'ECCGOST', 'ECDSAP256SHA256',
                 'ECDSAP384SHA384', 'ED25519', 'ED448')

    def __init__(self, key, directory=None, keyttl=None):
        # this makes it possible to use algname as a class or instance method
        if isinstance(key, tuple) and len(key) == 3:
            self._dir = directory or '.'
            (name, alg, keyid) = key
            self.fromtuple(name, alg, keyid, keyttl)

        self._dir = directory or os.path.dirname(key) or '.'
        key = os.path.basename(key)
        (name, alg, keyid) = key.split('+')
        name = name[1:-1]
        alg = int(alg)
        keyid = int(keyid.split('.')[0])
        self.fromtuple(name, alg, keyid, keyttl)

    def fromtuple(self, name, alg, keyid, keyttl):
        if name.endswith('.'):
            fullname = name
            name = name.rstrip('.')
        else:
            fullname = name + '.'

        keystr = "K%s+%03d+%05d" % (fullname, alg, keyid)
        key_file = self._dir + (self._dir and os.sep or '') + keystr + ".key"
        private_file = (self._dir + (self._dir and os.sep or '') +
                        keystr + ".private")

        self.keystr = keystr

        self.name = name
        self.alg = int(alg)
        self.keyid = int(keyid)
        self.fullname = fullname

        kfp = open(key_file, "r")
        for line in kfp:
            if line[0] == ';':
                continue
            tokens = line.split()
            if not tokens:
                continue

            if tokens[1].lower() in ('in', 'ch', 'hs'):
                septoken = 3
                self.ttl = keyttl
            else:
                septoken = 4
                self.ttl = int(tokens[1]) if not keyttl else keyttl

            if (int(tokens[septoken]) & 0x1) == 1:
                self.sep = True
            else:
                self.sep = False
        kfp.close()

        pfp = open(private_file, "rU")

        self.metadata = dict()
        self._changed = dict()
        self._delete = dict()
        self._times = dict()
        self._fmttime = dict()
        self._timestamps = dict()
        self._original = dict()
        self._origttl = None

        for line in pfp:
            line = line.strip()
            if not line or line[0] in ('!#'):
                continue
            punctuation = [line.find(c) for c in ':= '] + [len(line)]
            found = min([pos for pos in punctuation if pos != -1])
            name = line[:found].rstrip()
            value = line[found:].lstrip(":= ").rstrip()
            self.metadata[name] = value

        for prop in dnskey._PROPS:
            self._changed[prop] = False
            if prop in self.metadata:
                t = self.parsetime(self.metadata[prop])
                self._times[prop] = t
                self._fmttime[prop] = self.formattime(t)
                self._timestamps[prop] = self.epochfromtime(t)
                self._original[prop] = self._timestamps[prop]
            else:
                self._times[prop] = None
                self._fmttime[prop] = None
                self._timestamps[prop] = None
                self._original[prop] = None

        pfp.close()

    def commit(self, settime_bin, **kwargs):
        quiet = kwargs.get('quiet', False)
        cmd = []
        first = True

        if self._origttl is not None:
            cmd += ["-L", str(self.ttl)]

        for prop, opt in zip(dnskey._PROPS, dnskey._OPTS):
            if not opt or not self._changed[prop]:
                continue

            delete = False
            if prop in self._delete and self._delete[prop]:
                delete = True

            when = 'none' if delete else self._fmttime[prop]
            cmd += [opt, when]
            first = False

        if cmd:
            fullcmd = [settime_bin, "-K", self._dir] + cmd + [self.keystr,]
            if not quiet:
                print('# ' + ' '.join(fullcmd))
            try:
                p = Popen(fullcmd, stdout=PIPE, stderr=PIPE)
                stdout, stderr = p.communicate()
                if stderr:
                    raise Exception(str(stderr))
            except Exception as e:
                raise Exception('unable to run %s: %s' %
                                (settime_bin, str(e)))
            self._origttl = None
            for prop in dnskey._PROPS:
                self._original[prop] = self._timestamps[prop]
                self._changed[prop] = False

    @classmethod
    def generate(cls, keygen_bin, randomdev, keys_dir, name, alg, keysize, sep,
                 ttl, publish=None, activate=None, **kwargs):
        quiet = kwargs.get('quiet', False)

        keygen_cmd = [keygen_bin, "-q", "-K", keys_dir, "-L", str(ttl)]

        if randomdev:
            keygen_cmd += ["-r", randomdev]

        if sep:
            keygen_cmd.append("-fk")

        if alg:
            keygen_cmd += ["-a", alg]

        if keysize:
            keygen_cmd += ["-b", str(keysize)]

        if publish:
            t = dnskey.timefromepoch(publish)
            keygen_cmd += ["-P", dnskey.formattime(t)]

        if activate:
            t = dnskey.timefromepoch(activate)
            keygen_cmd += ["-A", dnskey.formattime(activate)]

        keygen_cmd.append(name)

        if not quiet:
            print('# ' + ' '.join(keygen_cmd))

        p = Popen(keygen_cmd, stdout=PIPE, stderr=PIPE)
        stdout, stderr = p.communicate()
        if stderr:
            raise Exception('unable to generate key: ' + str(stderr))

        try:
            keystr = stdout.splitlines()[0].decode('ascii')
            newkey = dnskey(keystr, keys_dir, ttl)
            return newkey
        except Exception as e:
            raise Exception('unable to parse generated key: %s' % str(e))

    def generate_successor(self, keygen_bin, randomdev, prepublish, **kwargs):
        quiet = kwargs.get('quiet', False)

        if not self.inactive():
            raise Exception("predecessor key %s has no inactive date" % self)

        keygen_cmd = [keygen_bin, "-q", "-K", self._dir, "-S", self.keystr]

        if self.ttl:
            keygen_cmd += ["-L", str(self.ttl)]

        if randomdev:
            keygen_cmd += ["-r", randomdev]

        if prepublish:
            keygen_cmd += ["-i", str(prepublish)]

        if not quiet:
            print('# ' + ' '.join(keygen_cmd))

        p = Popen(keygen_cmd, stdout=PIPE, stderr=PIPE)
        stdout, stderr = p.communicate()
        if stderr:
            raise Exception('unable to generate key: ' + stderr)

        try:
            keystr = stdout.splitlines()[0].decode('ascii')
            newkey = dnskey(keystr, self._dir, self.ttl)
            return newkey
        except:
            raise Exception('unable to generate successor for key %s' % self)

    @staticmethod
    def algstr(alg):
        name = None
        if alg in range(len(dnskey._ALGNAMES)):
            name = dnskey._ALGNAMES[alg]
        return name if name else ("%03d" % alg)

    @staticmethod
    def algnum(alg):
        if not alg:
            return None
        alg = alg.upper()
        try:
            return dnskey._ALGNAMES.index(alg)
        except ValueError:
            return None

    def algname(self, alg=None):
        return self.algstr(alg or self.alg)

    @staticmethod
    def timefromepoch(secs):
        return time.gmtime(secs)

    @staticmethod
    def parsetime(string):
        return time.strptime(string, "%Y%m%d%H%M%S")

    @staticmethod
    def epochfromtime(t):
        return calendar.timegm(t)

    @staticmethod
    def formattime(t):
        return time.strftime("%Y%m%d%H%M%S", t)

    def setmeta(self, prop, secs, now, **kwargs):
        force = kwargs.get('force', False)

        if self._timestamps[prop] == secs:
            return

        if self._original[prop] is not None and \
           self._original[prop] < now and not force:
            raise TimePast(self, prop, self._original[prop])

        if secs is None:
            self._changed[prop] = False \
                if self._original[prop] is None else True

            self._delete[prop] = True
            self._timestamps[prop] = None
            self._times[prop] = None
            self._fmttime[prop] = None
            return

        t = self.timefromepoch(secs)
        self._timestamps[prop] = secs
        self._times[prop] = t
        self._fmttime[prop] = self.formattime(t)
        self._changed[prop] = False if \
            self._original[prop] == self._timestamps[prop] else True

    def gettime(self, prop):
        return self._times[prop]

    def getfmttime(self, prop):
        return self._fmttime[prop]

    def gettimestamp(self, prop):
        return self._timestamps[prop]

    def created(self):
        return self._timestamps["Created"]

    def syncpublish(self):
        return self._timestamps["SyncPublish"]

    def setsyncpublish(self, secs, now=time.time(), **kwargs):
        self.setmeta("SyncPublish", secs, now, **kwargs)

    def publish(self):
        return self._timestamps["Publish"]

    def setpublish(self, secs, now=time.time(), **kwargs):
        self.setmeta("Publish", secs, now, **kwargs)

    def activate(self):
        return self._timestamps["Activate"]

    def setactivate(self, secs, now=time.time(), **kwargs):
        self.setmeta("Activate", secs, now, **kwargs)

    def revoke(self):
        return self._timestamps["Revoke"]

    def setrevoke(self, secs, now=time.time(), **kwargs):
        self.setmeta("Revoke", secs, now, **kwargs)

    def inactive(self):
        return self._timestamps["Inactive"]

    def setinactive(self, secs, now=time.time(), **kwargs):
        self.setmeta("Inactive", secs, now, **kwargs)

    def delete(self):
        return self._timestamps["Delete"]

    def setdelete(self, secs, now=time.time(), **kwargs):
        self.setmeta("Delete", secs, now, **kwargs)

    def syncdelete(self):
        return self._timestamps["SyncDelete"]

    def setsyncdelete(self, secs, now=time.time(), **kwargs):
        self.setmeta("SyncDelete", secs, now, **kwargs)

    def setttl(self, ttl):
        if ttl is None or self.ttl == ttl:
            return
        elif self._origttl is None:
            self._origttl = self.ttl
            self.ttl = ttl
        elif self._origttl == ttl:
            self._origttl = None
            self.ttl = ttl
        else:
            self.ttl = ttl

    def keytype(self):
        return ("KSK" if self.sep else "ZSK")

    def __str__(self):
        return ("%s/%s/%05d"
                % (self.name, self.algname(), self.keyid))

    def __repr__(self):
        return ("%s/%s/%05d (%s)"
                % (self.name, self.algname(), self.keyid,
                   ("KSK" if self.sep else "ZSK")))

    def date(self):
        return (self.activate() or self.publish() or self.created())

    # keys are sorted first by zone name, then by algorithm. within
    # the same name/algorithm, they are sorted according to their
    # 'date' value: the activation date if set, OR the publication
    # if set, OR the creation date.
    def __lt__(self, other):
        if self.name != other.name:
            return self.name < other.name
        if self.alg != other.alg:
            return self.alg < other.alg
        return self.date() < other.date()

    def check_prepub(self, output=None):
        def noop(*args, **kwargs): pass
        if not output:
            output = noop

        now = int(time.time())
        a = self.activate()
        p = self.publish()

        if not a:
            return False

        if not p:
            if a > now:
                output("WARNING: Key %s is scheduled for\n"
                       "\t activation but not for publication."
                       % repr(self))
            return False

        if p <= now and a <= now:
            return True

        if p == a:
            output("WARNING: %s is scheduled to be\n"
                   "\t published and activated at the same time. This\n"
                   "\t could result in a coverage gap if the zone was\n"
                   "\t previously signed. Activation should be at least\n"
                   "\t %s after publication."
                   % (repr(self),
                       dnskey.duration(self.ttl) or 'one DNSKEY TTL'))
            return True

        if a < p:
            output("WARNING: Key %s is active before it is published"
                   % repr(self))
            return False

        if self.ttl is not None and a - p < self.ttl:
            output("WARNING: Key %s is activated too soon\n"
                   "\t after publication; this could result in coverage \n"
                   "\t gaps due to resolver caches containing old data.\n"
                   "\t Activation should be at least %s after\n"
                   "\t publication."
                   % (repr(self),
                      dnskey.duration(self.ttl) or 'one DNSKEY TTL'))
            return False

        return True

    def check_postpub(self, output = None, timespan = None):
        def noop(*args, **kwargs): pass
        if output is None:
            output = noop

        if timespan is None:
            timespan = self.ttl

        if timespan is None:
            output("WARNING: Key %s using default TTL." % repr(self))
            timespan = (60*60*24)

        now = time.time()
        d = self.delete()
        i = self.inactive()

        if not d:
            return False

        if not i:
            if d > now:
                output("WARNING: Key %s is scheduled for\n"
                       "\t deletion but not for inactivation." % repr(self))
            return False

        if d < now and i < now:
            return True

        if d < i:
            output("WARNING: Key %s is scheduled for\n"
                   "\t deletion before inactivation."
                   % repr(self))
            return False

        if d - i < timespan:
            output("WARNING: Key %s scheduled for\n"
                   "\t deletion too soon after deactivation; this may \n"
                   "\t result in coverage gaps due to resolver caches\n"
                   "\t containing old data.  Deletion should be at least\n"
                   "\t %s after inactivation."
                   % (repr(self), dnskey.duration(timespan)))
            return False

        return True

    @staticmethod
    def duration(secs):
        if not secs:
            return None

        units = [("year", 60*60*24*365),
                 ("month", 60*60*24*30),
                 ("day", 60*60*24),
                 ("hour", 60*60),
                 ("minute", 60),
                 ("second", 1)]

        output = []
        for unit in units:
            v, secs = secs // unit[1], secs % unit[1]
            if v > 0:
                output.append("%d %s%s" % (v, unit[0], "s" if v > 1 else ""))

        return ", ".join(output)

Youez - 2016 - github.com/yon3zu
LinuXploit