....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Current File : /sbin/jk_update
#!/usr/bin/python3
#
#Copyright (c) 2006, 2007, 2020, 2021 Olivier Sessink
#All rights reserved.
#
#Redistribution and use in source and binary forms, with or without
#modification, are permitted provided that the following conditions 
#are met:
#  * Redistributions of source code must retain the above copyright 
#    notice, this list of conditions and the following disclaimer.
#  * Redistributions in binary form must reproduce the above 
#    copyright notice, this list of conditions and the following 
#    disclaimer in the documentation and/or other materials provided 
#    with the distribution.
#  * The names of its contributors may not be used to endorse or 
#    promote products derived from this software without specific 
#    prior written permission.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
#"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
#LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
#FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
#COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
#INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
#BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
#LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
#CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
#LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
#ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
#POSSIBILITY OF SUCH DAMAGE.
#

from __future__ import print_function

import sys
if sys.version_info > (3, 0):						#Python 3
	from configparser import ConfigParser
else:									#Python 2
	from ConfigParser import ConfigParser
import os
import string
from stat import *
import getopt
import stat

INIPREFIX='/etc/jailkit'
LIBDIR='/usr/share/jailkit'
sys.path.append(LIBDIR)
import jk_lib

def comparecontent(fileA, fileB):
	try:
		fA=open(fileA, 'rb')
		fB=open(fileB, 'rb')
		cont = 1
		retval = 1
		while (cont==1 and retval==1):
			bufA = fA.read(4096)
			bufB = fB.read(4096)
			if (bufA != bufB):
				retval = 0
			if (len(bufA)==0):
				cont = 0
		fA.close()
		fB.close()
		return retval
	except IOError:
		return 0

def comparemetadata(fileA, fileB, onlyifAisnewer=1, sbA=None, sbB=None):
	if (sbA==None):
		sbA = os.lstat(fileA)
	if (sbB==None):
		sbB = os.lstat(fileB)
	if (sbA[stat.ST_MTIME] > sbB[stat.ST_MTIME]): 
		if (sbA[stat.ST_SIZE] != sbB[stat.ST_SIZE]):
			return 0
		if (stat.S_ISLNK(sbA[stat.ST_MODE]) != stat.S_ISLNK(sbB[stat.ST_MODE])):
			return 0
		if (stat.S_ISLNK(sbA[stat.ST_MODE])):
			if (os.readlink(fileA) != os.readlink(fileB)):
				return 0
	return 1

def need_update(original, injail, origstatbuf=None):
	try :
		if (comparemetadata(original, injail,sbA=origstatbuf)==1):
			if (comparecontent(original, injail)==1):
				return 0
		return 1
	except OSError as e:
		errno, _ = e.args
		# files that do not have an original file obviously cannot be updated
		# but they need cleaning
		if (errno == 2):
			return 2
		return 0

def find2update(jail, dir, skips, config, files2update=[],files2clean=[]):
	if (config['verbose'] == 1):
		print('scanning '+jail+dir)
	for file in os.listdir(jail+dir):
#		print('test if '+dir+file+' or '+jail+dir+file+' exists in ',skips)
		if ((dir+file in skips) or (jail+dir+file in skips)):
			print('skip '+jail+dir+file)
		else:
			try:
				sbuf = os.lstat(dir+file)
				if (stat.S_ISDIR(sbuf[stat.ST_MODE])):
					files2update, files2clean = find2update(jail, dir+file+'/', skips, config, files2update, files2clean)
				elif (stat.S_ISREG(sbuf[stat.ST_MODE])):
					if (config['verbose'] == 1):
						print('checking '+jail+dir+file+'')
					ret = need_update(dir+file, jail+dir+file, origstatbuf=sbuf)
					if (ret == 1):
						files2update.append(dir+file)
					elif (ret == 2):
						files2clean.append(dir+file) 
			except OSError as e:
				errno, strerror = e.args
				if (errno == 2):
					if (os.path.isdir(jail+dir+file)):
						files2update, files2clean = find2update(jail, dir+file+'/', skips, config, files2update, files2clean)
					
					files2clean.append(dir+file)
				else:
					sys.stderr.write('ERROR: while checking if '+jail+dir+file+' needs to be updated: '+strerror+'\n')
	return files2update,files2clean

def updatejail(jail, dirs, skips, config):
	jaillen = len(jail)
	allfiles = []
	allcleans = []
	for dir in dirs:
		if (dir[:jaillen] == jail):
			dir = dir[jaillen:]
		if (dir[-1:] != '/'):
			dir += '/'
		dirnoslash = dir[:-1]
		#print('test if '+dirnoslash+' or '+jail+dirnoslash+' exists in ',skips)
		if ((dirnoslash in skips) or (jail+dirnoslash in skips)):
			print('skip '+jail+dir)
		else:
			files = []
			cleans = []
			cdirs = []
			try:
				files,cleans = find2update(jail, dir, skips, config, [],[])
			except OSError as e:
				_, strerror = e.args
				sys.stderr.write('ERROR:  while scanning dir '+jail+dir+': '+strerror+'\n')
			for file in files:
				if (config['dry-run'] == 1):
					allfiles.append(file)
				else:
					print('removing outdated file '+jail+file)
					try:
						os.unlink(jail+file)
						allfiles.append(file)
					except:
						sys.stderr.write('ERROR: failed to remove outdated file '+jail+file+'\n')
			for file in cleans:
				if (config['dry-run'] == 1):
					allcleans.append(file)
				else:
					if (os.path.isdir(jail+file)):
						cdirs.append(file)
					else:
						print('removing deprecated file '+jail+file)
						try:
							os.unlink(jail+file)
							allcleans.append(file)
						except:
							sys.stderr.write('ERROR: failed to remove deprecated file '+jail+file+'\n')
			for cdir in cdirs:
				if (config['dry-run'] == 1):
					allcleans.append(cdir)
				else:
					print('removing deprecated directory '+jail+file)
					try:
						os.rmdir(jail+cdir)
						allcleans.append(cdir)
					except:
						sys.stderr.write('ERROR: failed to remove deprecated directory '+jail+file+'\n')
	if (config['dry-run'] == 1):
		for file in allfiles:
			print('will update outdated file '+jail+file)
		for file in allcleans:
			print('will remove deprecated file '+jail+file)
	else:
		handled = jk_lib.copy_binaries_and_libs(jail,allfiles, 0, config['verbose'], try_hardlink=config['hardlink'])
		if (len(handled)>0):
			jk_lib.gen_library_cache(jail)

def usage():
	print('')
	print("Usage: "+sys.argv[0]+" [OPTIONS] [DIRECTORIES]")
	print('-h|--help          : this message')
	print('-v|--verbose       : give verbose output')
	print('-c|--configsection=: use options specified in section of config file')
	print('-j|--jail=         : the jail to update')
	print('-d|--dry-run       : show what will be done')
	print('-s|--skip=         : skip file, option can be used multiple times')
	print('-k|--hardlink      : use hardlinks if possible')
	print('')
	print('if no directories are specified, jk_update will scan /bin /usr /lib and /opt')
	print('')

def main():
	try:
		opts, args = getopt.getopt(sys.argv[1:], 'hvdj:s:kc:', ['help', 'verbose', 'dry-run', 'jail=', 'skip=', 'hardlink', 'configsection='])
	except getopt.GetoptError:
		usage()
		sys.exit(1)
	config = {}
	config['verbose'] = 0
	config['dry-run'] = 0
	jail = None
	configsection = None
	dirs = []
	skips = []
	for o, a in opts:
		if o in ("-c", "--configsection"):
			configsection = a
		if o in ("-h", "--help"):
			usage()
			sys.exit()
		elif o in ("-v", "--verbose"):
			config['verbose'] = 1
		elif o in ("-d", "--dry-run"):
			config['dry-run'] = 1
		elif o in ("-s", "--skip"):
		# the name in skips will never have a slash, whether it is a file or a dir
			if (os.path.isdir(a) and (a[-1:] == '/')):
				tmp = a[:-1]
			else:
				tmp = a
			skips.append(tmp)
		elif o in ("-j", "--jail"):
			jail = a
		elif o in ("-k", "--hardlink"):
			config['hardlink'] = 1
	if (jail != None and configsection != None):
		sys.stderr.write('ERROR: cannot specify both a jail and a configsection\n')
		sys.exit(21)
	if (jail == None and configsection == None):
		sys.stderr.write('ERROR: must at least specify a jail or a configsection using\n -j or --jail or -c or --configsection\n\n')
		sys.exit(1)
	if (len(args)>0):
		dirs = args
	
	if (configsection != None):
		cfile = INIPREFIX+'/jk_update.ini'
		jail = configsection
		cfg = ConfigParser()
		cfg.read(cfile)
		if (not cfg.has_section(configsection)):
			sys.stderr.write('ERROR: configfile '+cfile+' does not have a section called '+configsection+'\n')
			sys.exit(1)
		tmp = jk_lib.config_get_option_as_list(cfg,configsection,'skips')
		for entry in tmp:
			skips.append(entry)
		if ('hardlink' not in config and cfg.has_option(configsection,'hardlink')):
			try:
				tmp = int(cfg.get(section,'hardlink'))
				config['hardlink'] = tmp
			except:
				pass
		tmp = jk_lib.config_get_option_as_list(cfg,configsection,'directories')
		for entry in tmp:
			dirs.append(entry)
	if ('hardlink' not in config):
		config['hardlink'] = 0
	if (jail[-1:]=='/'):
		jail = jail[:-1]
	if (dirs == None or len(dirs)==0):
		dirs = ['/bin/', '/lib/', '/usr/', '/opt/']
	# all directories in 'skips' should be without slash
	newskips = []
	for entry in skips:
		if (entry[-1] == '/'):
			newskips.append(entry[:-1])
		else:
			newskips.append(entry)
	skips = newskips
	
	updatejail(jail, dirs, skips, config)

if __name__ == "__main__":
    main()

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