[comp.sys.mac.comm] IP Ping for mac

aw0g+@andrew.cmu.edu (Aaron Wohl) (02/11/91)

On the problems with MacTCP crashing your mac.  Here is some info on a
bug in MacTCP...  Aaron


Dear Apple DTS:
Here is our record of the problem.  As you can see we have been
waiting for a fix which was very close to being available on
4-sept-90.
Aaron Wohl and Jack Stein


Item    2613239                         4-Sept-90        06:32PDT
From:   MACDTS                          Macintosh Developer Tech Supt
To:     A0376                           Carnegie Mellon U, J Stein,AUC
Sub:    RE-MACTCP 1.01 problem
TO:
OF: Carnegie Mellon U, J Stein,AUC, A0376
SUBJECT: RE-MACTCP 1.01 problem

Aaron Wohl,
Carnegie Mellon U.

Aaron:

Thanx for sending the bug report. We have verified it and reported it to
engineering, and the enginner is very close to a fix with the next driver. We
will let you know as soon as the fixed driver is available.

(In follow ups please refer to "EM 07785").

ORIGINALLY IN: 21 August 90   TO ENG:23 August 90   OUT:01 September 90 TIME:
07:06 AM
Imran Sayeed
Developer Technical Support


The content of your link dated: follows:
******************************************************************************
------------------------------------------------------------------------------


Subject: MacTCP 1.01 bug in UDP_WRITE

Open the MacTCP driver, then open a UDP port.  Now nuke your appletalk
router (reach around the back and unplug the local talk to simulate).
Now do a UDP write (syncronous or async, doesn't matter).  This gets a
duplicate IOC  debugstr from MacTCP then crashes your mac if you
continue.  We where able to reproduce this without any other calls to
MacTCP being made (except SystemTask() doing idle).

Aaron Wohl





******************************************************************************
**

This may be the same bug that causes domain name lookups to get a duplicate
ioc when the gateway can't be reached.

Here is a simple program in lightspeed c that can be used to exibit
the MacTCP bug.  To use it, run the project file under lightspeed c

4.0.  Type:
i<return> w<return> w<return>
Unplug the local talk and wait a few seconds
w<return>

At this point you get a duplicate IOC and your mac hangs.

Aaron Wohl

(This file must be converted with BinHex 4.0)
:$NeKBe4$8#"LG@FZFfPd!&0*9#&6593K!3!!!#GN!!!!!#618dP8)3!"!!!RC(*
-BA8"!!!!!!!!!#!J#NeKBe4$8#"LG@F!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!#Lq!kiS[J3'!!
!!!!!!$b!!!!!!!!!*Yi!!!!!!!!!!!!!ia3!!JY0B@083e"LG@FZB`!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"849K
85d&)6!%!S[J2bk,i(3)!!!!!!!!,j3!!!!!!!!G'!!$DL!!!!!!!!'$a,e3d!+%
#"*XdCp$3Q31R6"Nb)-D!S&0Q$Kd3F15m15-R6*Z*EbDQ'E1'64i3BZUF!C('$BJ
U4+#!Z#-R$8@@,TZ%'80P#*5"+PidD$#Lj4JfGFL8!F($)TNdEebJm8(8+&+P6#h
@G(0'+Y@LESiQA5T#*dqI3pkdDI2'$C8m$HG)&9%el&@b-+&!%6*hD&kSF-4J&,1
M`4`dEq4FP&2'c"FhGGS8(S-QM"`35H&m5@PQ5`dBS,X8RN+(X8FST6'6dDbeM-I
#,5q@N51RF!-iBHD-#F-'K*dhD5#fbC2Ab4XkDFcNJD*a$)S'#4+3!$EG"[APc00
GYf%"!RU#1QlQ)(6c%-6Ka,,YP(&$*ke5lYjr"bFBjJ`E&YkeeKPc-FQ3!#C35&%
'(1J40&)EF$3aaaNT&)DEEVcj"Ta`a-9N((,+-IH'FpjPGeTUf*@Q(Ac4J5IH'H4
"G*jL)*5K(R[ZP8&L![*"T%*ppq9AfRlpr4IJJ!@UF'###kE3`"i0p$(8#%UCdG*
565ca"4*26%%&#R$%`!)F-Q`j`jBdT!!##PM'`!-2-S5j!TBbR"Q$$5QX#FF-Cq)
3*aaK$K838$29G&-BUX'"d8jVP%%(8%,9f+G0CAb4'3Se0YL!SM3akZKUN!"1D#5
5#9J8"R)5h8('(%@`*mG*$CQDaaBbL!CGUU@Y#N-A,V#ahKPdS0%$$B8P!1ZT@mc
U!KbPpB##G5Q)B-BEEiM3kkqVaN#VV9cPfJ--ckiAkaE5$PXX$%`8"J))#E444KY
c')U##B'a!!-,+,$4&S2Lk9(''fCJ+8B+NSj,EQ!ZM$%(&*Cjj%+kET!!i3*ME&'
%a"X@JG!$#&&1@H@9-FL!!a-Xb-$a$$9`(!-6rBlVUaJ"$ea`'`H[Tc$$aj8"4B%
6j`#DZ#B$,$$"(E'-X-+L$TcDa-H@PJ+lfTk+mlmSllabb`N(M%BC*%d4QF3J8#&
&&88XIA,+2"[m-p4N-(&VVPK$'qbdCk1"mpG3#@L'%j(e`*KMN!"*0K$6+FIB3ej
Aq&R'f`#(5&d2QAh4fQ[3*8IQE(,dX&GDTVl"aVVY'K%%%e-8`@m)eiU*T-QqEN9
([L*8HT-CBD4K+d4M[)(9a#@3!-'&'b+`!(Qrd6&'4aebZ2'fNUA(KVVU5lfaaZd
L5+TN!hX5"!*ME15f&+#CQ9FDGBK11L&QEV4Ndk9`C"UFT)U#*ciGj*Y2aUClPhY
ZZR4J,SDlm-V,93VehTY[B2`LA008eV1!QBBL#aZ$(B43"c1B!@Z*ii`!`IDd-4b
`$!PFB!20B$DA6+arq%*"""YB-VLp3@jdDi2G'[1Bb%a3B(l,Li"XCEd*'NilL&Z
0iN6%Z!3i$J@3!*1F%#KA'X[CM`@DijcR8J!k')JZIX9M$qUSjjTdJB"eVLY2l'B
(JYSa6hHdi9d#I!FmiF@2H"Na(JT%3%AVJ8"jEe`HlT`h&%@YVhf4+S`G`mHq4dA
U5(Xc&lV8aDll[5YHmq*I'Z`93J#@$'"3FB*(C$Bd%)L!#h"`34,diUbpr6#)HhP
#USkBa-jp,R3J'0fr6)Hk0k6ULUelA84NYa6DN5&hZqX9'B1(-b@0kfiY9#%Nhc!
%&,T`+1-5*2f1H%Mpd@Z4rY0A!2HQ-`)Dc)+Z3D!F&-K!"d*3Ka+NjJ$$aM*XIJU
$fp5J!cZ)04$QDi4QH13i+hK"&lMK1-PC6R1`KS,Li$0$c8R"F2b*)AeZ#'I9*+F
"XiR"1U4,$N6i9"LX`dpNb@!'#*eR!Ff*3(RYKJdc8mbe-ZU#Z$8QK5[%fc((9Fd
BaQ3)&m6C*fNM4#*Uj(+&41,Q6-P%9+SbLUGE)dHAJN9CEV'@AE`P'1A!ZefDF9c
2'eIL&LG-P0f3!(%XCH8DeaG(jY'a!C5a$!M1B+J[M+%0C(#IT-*k'E+blkaTK9m
#f)U5"R)V0-r5UJK5FJBI@&*52XbA@qH!!XkNS!IA)TPhR!S#E%'(XCaC@f'HTbL
iIN&HVP5V(VpR@Fb@6kjh3%-@8D!eVMda1R5P6!rFDPDdSJ#`REU$65L$!XUFGUj
Z2%%F6U!$lic48'AX&@kYH))dm0DhGh`8E"-J"Y1X3ELl)HiGMKZG"##[IFYYVQZ
HkjhS,Z8%GD"ZLF,(4q`+PlR1&@k6`P!(0Y#KYp90Sa6A#*ieh2-1,SRG@X+3!$!
3R+!%BcM"&fdVA1)TkAQa!8%E@ZH'e`)5U+Jc5dpN`YH*913LDN")A9ehNECdF3i
IrZ)A[N#%)&#K##0Q`BLTN!#%*U$i#i#9Ee"&N!#&0p4"`@%ib4hiHa%kK14R%jN
DaD4%*5Zp&XF@$%P,JVb8Si)%")!b6@r5)+J`N!#"$)bC`abmQPFeLS!+)5N03XK
kQ9`YKDrF)81BKE`X0XK,YPbCjAi60JFGF2P9HLhZ#I`lA6l[fF`Z!3mFN!#b%M-
EC%-4SJ0[j0Lm,XpA"$0Th88!CBBbh-%m9'[,U*MXNK0-pmjc4HYPQIACb6B!!J!
06@&M9%03BR9R,R"bDJ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!8&*25NY"5%`"!+,i$YZLq"f"!!!BlJ!!!!!!!!rV!!!
!!$"q!!!!!!!!!!"RDJ!!"!J)i!+*J"B1#P3'K`i)1h"f0,$b*!Q4,e#S5!%KTSi
CL@cHZ$N$BNiD2@8N0QJ5CJb9)9!kRR%"4iiD!35K5(QLC%N3*%`'!N""%)"1RMk
"#L9+X-HMSP#KLX,RB&Y8$1lNL+66!f),(ah0I*P$*i`F1LZD(2Rba%S4+9+U1-%
BK)K%%!rKI"A6FNd2&&l"HKaEpZ`+NbK6h-hlG8`G19heJZhE)XEL`(63D,h6)r2
Qbj)p[lRcT@BD1f(SP1NFF!#mU,"Mbjj0ZlEYflKckpl0ZlI[hm#$#ap1[,MaimL
6+er1[,Rcjp#M5jp1[ATbHJ%4"(5$"aN!0h'dJbF@X!!DU$*UHj!!$3431`RI``-
*#1dl('T3`81)6b%qK[JFa!G#I!H"4a4i,-3(3h`da)G$I$c%0api4-5(4(a-a!G
&I&6%Kd9mA-3(4RaNa(FHH'c%"dGmG-5(4hama!G)I)6%KdKmM-3(5Ab8a)G*I*c
%"dTmT-5(5RbXa!G,I,6%KdYm[-3(c(Gc6$M(IQl)`8emi-`)!$m"$D3!!!NN)&"
!rk5TCTT6GB#6"QF#m%%D633a4)F,X1356$+j-%DBSf6J5J1"$PTS!`$!L90!kY3
j"")"++!R%Q@%38BCFXa"8!#M%'(0&Ceq'ZS9!&J!`+)"m$!&&83N%F!"C*'4aKX
ZR#G3TpANJDZZ413+`(qSUUU4U`L3!#9('L29#S#Q!B5LcMG"1!ZYY%%!)%+FFcV
Di34k[J6&%'qddBC)913"4aPc+#Z3!,2Lf-+ZZqUd@bUfD94"""3E(Q![[N)Skf@
$!B&*TTP#VERQ+#Z))XU[Ta+NMlB!)0#Y('(!SDN,ALiB%$i"P4QR`@Tf5Nk,r5d
+J$e"1$&&%J!3N!$bbJ#%i596!'!AQapa%U6#TK%6d%BBb1)e)!$QqDC!,+`BS)J
3E@KMJa"Zr122L!$B!N,66-$JJY4)!0-1)0"!!J)3)Q!0!e%qG2de0*'J!)35P*`
4%#G3rm-2'#4SEAIAjB$0L!aEmi0%-0)%)JdM)!3Ka(NSM#h%N34)%68r$,K"TYe
Y8!-(!5R-K`%FB(6HmSS3*0J$,%hEF!B3T*[q!`"1Y&+!-&3mmN1%"0a1Y"1k!)!
0&Sm)FBEZ"[!1!$2!#krl!FB$Nrc`%5*J2#h!5bkeh[kJVJd-E3$`Ma![Y+!0%l%
ES!V`ZS-K[2'12+pl!-B,iRk%!KK[ar`!$'#m'[J6B,`A`)YG!H6"K'pJ!""1m))
6kZ!%+r`$(d)ia3YF%,(B08!H)2K!#i"JY`PfX!A0`%Eja!'&4fc`J4l%4rK#@$j
eP"!%PN2!#b!`YKPkN!!IXA1!$%#`0A`NF)%0Y*[@)XBh3!5K(GV33M5!d3)SG$"
`jC-&m'i)!mXTi!A5Dd8$p(($mTh[%C8M@X6DS)%ZYX)!QJ$H%"&3a#-QFBP#J-3
2'GJl"["1!$Li)bD!k%"r[)!"Y`X!2C!!d!CXJ#0f'4!$&ai42Qf))BV*5ehGTKB
3-&aYI0K6'pM%4MDcS8f6E(-E!hS8%!'dJA8!+"d!6THk-jLJGDYmR3"TadMab3'
5Mc!H$4Tjbc-+ShT4m`IfY-Fp6$6bNEi%(L%0L8Mj23)&AjKM%0AaalVG65"QZ'6
@!JG+5,J0ER),!"0Jb8URQ8%J2N!!IJl3JK4ai)%`5"%03)#!3)#*!6hJS$cD#3!
'r)-Hm33!#qKTchlQmar`S&SfQbB(%%!!'Ujii0K!3"3%R&!G5J$%'iMJ3@U+M`S
YI#%33!#&(Tc(Rrl3CLDpYXP[8Z)0'&!R!!kJ1`)JBA,,2'3V-U#'*l`$!!S`J#X
)iNpmk%dH8iLD2*3!"$0!3U'A&)0$)IV2L9EdSKRGD%FE#G)cZ[!4%bhT5D@QdUh
jSjXZKDP-DBUlQqkYN!!kjDP2J5T8S[j6Er")+N+CkY5kZ3--'#MV2pc4cE%KB%F
(X*ilp1B1BVE"'pEMKplii9J!q%-5d*5Q!lR)!'fLS+40Ji(8`-!!F"*JV8PJ"`#
!J$fpqS1[k,JN&%Mk!K3-J"eF$5PBJG$%IqJ$KViY'bD*`J"34X+`L-fX!KRS3-'
GB`!B3-+,#"!qE*!!)hB!d-*"+CRGUaR5"&"!J8qS339'q!!#35![)hK!3l-GS,"
[J`4-9@S!q"jfTUiPE4#Q3B9&`1!3qqd[$!bK9hiSBA*QS%8ZPR%'"23JQ(Bc!bK
b'MX"U!0i"F3!-$6l$h6mFBeY4+)5QHK%IN63M"I-i!NK'$9lM#J!*K#X2G$k0NU
N+!!-#'-"aZL!&4&9HcBijmR#p#%!`'$(!###&+`JK3$-k!Y43Y1#E!'9r8#C)2q
BFT8"F'8T9fh,AIDHPSYLj5L,qFYNjV+CXiaQJT3Cbf0fXjVKh1D![0R,9%jcQ0Q
FCcR[1FjfRM1H`EaQ3+G5d'IZFk$rA'H'-6V2G6M$'FTJ,B%5j$pACJ!2*P@T5fA
+"c`)`)-U+@J#5%!)G8J$'mL3!$Ji`)%0D4K$DQEPKQ48!0@UCR83m-@%(rMkG3,
a8X3'AC3Tj3`!90-0!Blc"h)%`'3")dLbFl0Xj!aJf5EM'+Ph8qhL%#%)!KK!cT,
YBkKX+#!$iX$l8J%2!LKJhHhf!,`*))0j1f(HK*Jh+HCYM(QE!pi(N!"hK!,!ES*
dZbJ(0lKeEU-!![4R0JSSXJ%)-R'#(%"M3#812B5!"`8SS421-"j)HfF'&[!J#8i
J!KCi9`!h(%%Ire#'#4MamRmJ``5%-*iClSJ+hKR!"-EMK[&3)6cTTJN*EfJC%Ul
`2K(Si"qbi0d!"1'%@ZcRDJ"JJa-JN3Tk4!%I#[!#cZkSM`BV!4*R1'epLPF(%1"
!!AJ`!`0-VS8R1+%),#F!#"K3Fc1B!)&eb!)MHI"Y+LMZ$+N!"3LZ3&)4i#%"#!"
"!b#4L*SliHqJF%%U4Q(b98PK#V`MJ$0UES1CQec*45#I,JMJ#a!`!33%1)-GG4%
!@a"!f!``!cfFS)m#U#')fJJ#2K)!!4%m!3iJb$`F!J#0#'JK!Y)!4K$d!3!*`+%
!QDr#)j!!IUT8A'+1,XL8(2ldmJ+i``5i8!!IA["f3*K"!!'X!a,1m8!I[!!!22K
kf-'J!-&M-4@PN!""S!!%Gd3#Cd!%,qF2Z'!#L1"3Cf!1)[!fN@!'&,3I`'"b3b!
&U4Gk,(!'*'"rq1GkX#GlaS-(YdG8ZKGkd-!l!F!*"I3"rl"!F2!!UC!!$#c("mB
M2DZhHfhAFH`!#LA3H%JJ!KM!Id'!$K&$"`&!#"J!$F)3"FR`6j!!J!M3N!!)llG
!ej*j)1#$)"!!S%!#)J!&2[82`!!#6r!ie4F$DG!bT3)+YhB+5,#'RI8%U5!2-S!
",1J**)!&e4!-0)!"41J'-R!'&L!&3A!'"Q#)Ck!"#b3$+2"2,)J,db!&MIL)ZdG
lL$#*P3L*Y1F)dk!+8J0%Y1F%-T!!![fN"'ZS!'E!!93J"'V!!(!`"M8S"8*J"[L
JLA38!&3J$DN!!!k!Lbc)"VcSLl4S"J5!Ld03$a!J!,i3"@C!$3`3"VGM"Xj3M!D
J!'T3%&)M!b'!"8%J!RV3$h`J$C%J#8U!LhI)JJj3"-S)!0@!$Api"M)3L!ES!)C
S"K6JL*`B!"B!@2TiL3#!$Q#J3jCS2!P92,3(!G,3#0-J#9L)Kl4hM*6BGZ&)3cV
3$a#J"%F#!'H!!Sii&'FJ!L4!&"L3!!9#-!6YN!"+di#%"&!0@5!$r(!l3T!!!4+
!K$d!Nq`@"8&J"Za`K+YeJJ(49-D`3##J"rc!$##J!dFT"rr3)KSC%'H!!Ej!&$e
J"K*J!d5"!V*($8-J#j!!8`B%)!*%i6*)#!4!Z9TQB!e&b3qU3&)ZNdS`%!cQS!3
`)!`,j(mm-!423!4&m!-(N!"i))!4B1F&p,4!+'#8GL!#G2!INk"D1$!0c'#B4ZN
&`J!QC21('(#Br'!'dN!*NQPJPEPD)[#(##!*ZS"$RiN$SAQC'+#3!+HC4h@JQ5D
`QU1*!34J!)(JCU,i$k*3LUHBLQD!N!$rJ!YJi$qkm!r@-)`13*4IF)Gr#!YBF!9
4U!p+)$cqi!6`!!,m%*M1L3'`J!R5k9[9H3EAQCfreC`Bm*a3S`#3!"!%E@!!d!!
%3I!D!J!$%%#Hf)PZpdGGe4+@pbG$Ak"dja!K"f%#!B!%3N!-`d!8+R#J4B!-a8!
04)#J3L!%`"!-d#!)"B4r)[!"4,QI,p#I)[#I,a#J0R81-3!l[H1#h`!!M0#K(pS
b)GSb)aSa*5UJ+@SmI0#&'rUL(YTf)#UL*'ULmjHM[F-#23UM3#UM3QUM4)UL+YT
220UL2VT!'D8'(+!%JI#+4!!)4"!)aJ-#AlT!A@Sm&Y#PBeS(@US'#M#Q[@-!C9S
(,K!KhJ0eJ$!'"R!Y+l*!X(!)BX!!J"!-5!!%k5%%3$#S#b3,IUS"&'5SJaUSJiS
%4q!$!##TMK!--2"H4b!$c&-("4S!iS!)iT!!#)SU"[J3U-"`#$)`!-)!$#i`!*,
U$-!JUG*`#'93QS)J"J53!+C6!!4J3!iiShpHi(m'i*H!q3&b!`#ZB!*!i(m,!)!
Qm!%JX!#f*39(m!j(B+dkF!"JB!(%DUb+Kk`"J3M@DJ!e!J"ri!rDGhqTB!S`m!(
D364Q`!e3-*M28!5DF!5V#!)$-)![m+bL!!)6N!#X@[#[UB"C8`!#5`!++E"m4%N
!SH!"p*5X3S!#5'#`!6Z`!@%$#XZ[J2@YIaQZb5S#eMT4G*UZ@04i6*!!$F#3!(Q
E&`A0m!rDN!!*a'!#i`3rEEF%5P!%aJJ+)l"!S2#M-X!$l$B%qU!23pNlD$#dG@L
dqi!#aX-&6$X26XX"aJ-&6%X26LXpe-G4NCGd-R3H1"&jH#!!TJ!($"!fX)!,!U!
+CN!#aN-'6!X2aN-%6#X2aX-$8kY,@@Xm!a90G3!$c@)%*)!%D+X%CHX)DN!!TH!
"B#!!%5ZiS(!%-)"$Z3!#b9#j6T!!$b#J$!XNZ+&J"#*`(JJ3Y)),!NN`Z3Y8&%6
jG2L3!(D1)dGe%#B%B4!)S4!"S!aFeJXd-!"$&4!F%!$#i)Y)%!46F#%"S3GeGhF
%B3K,J()9%K#5F!9-m!4$3"#H!,e&"J#US*GmbBDf8(M9%K")T4&63"$qJ(SC)K!
+-!9Cd!6R+a!@-!41B!4(%#BLX$*D8!4KiJ)CQ(UR%J!k3!4#8!Ah+`!"!%$Zf`3
",!M(4K"L`!-"8UHYJ4eLX!2DPLB"X3!F%m%2Tm%!d!!G%X(r3F%K2#)A,$!Jl!!
(FF(B)3!VI#0&-3!V[#-)Ym)r8K3"N!!QrH%!Vh("i)!Qra!3$M!N&r`D*Z`!4A,
"5*M%4h,"UTA%5A,"j(!U+i`I%8c"&HF!iJ!!%BaY+l`N-lc#6A,$3qb,6e)8-(c
'$Q"QVE(#aQC`+d`HDVc#hM('E-`-8%%!+e`I"&%!EE!'BB!'E"!!-J!#!K00B@0
83e"$EfeYEfj8HA"PFbjS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!"849K869"6)!%!S&8V5+(Uhd%!!!&q!!!-f3!!!,3!!!G+31q
,Y`!!!!!!!$mk!!!%##L3!!P"J`&PY,'eE@&$KJiM3TciX1,##8h#M+%b"-U3!$G
YfVaa3b82R$*cA+!43*!!5K%X9*T!Q3)LS%ZB-QN5&&KcTmqI!8&9@B%N))0X!32
iX8K4)Y1R6U-fR3U9UY5U@+pUY8U4B0%%68CUI!1dV&Q#"J!3!-!$!)N!h36dB1X
@VPbK4!-Lb+@A,`!$2!BQ*4J!)3$$-J#XU%IMJ"D#(!!N"T!!8`T""32DrI[RXd8
,!Lp8J'L3!+"*Q$&8KN!CmUC0QcGZU15"8fD1#c3J"LBB!S,1a$)Jb*3aNmC0'MT
T)-i"8@G1'6)GdFKj8qF-'TTd3"K%U0!&`34!J6E)Q*%KR$abdYM-'331($BJ'ED
"8iG1'6NX3#4a-mB&L"JjF1!B5"4%%$CX3#4GZP*1aDYfAK*XS1*&J`BMdTKa)p)
-##T)NMKCmQ8)AVem4i,imS9+&LK&TM!qc*90(C%JH%LND"'0$laPq1S&%A"aimH
4'B1S#eUdQEZPGbD%SVB-R6Tbh)"J+(*PbCJJjB4aF`CN#aNcB#L21E-QaZ2*DH4
BEAG%hj)J5d+CHFEYR$P"%m3)AcV*LbFJIX2KlRdPDlcAh@5()b3-'5CKi"54)bF
mG18`"&@D'2D")"mGGl`KaaSJM!%45@IJ&JC+%&%(hdMBT8HII81iBFBCqr8(e(m
`M!I8J!8Q3CZ$(LSP)B@kA6@6("CDKk&m'MVa4SFIKZJIFXV*)+"!ED6aA8PRD%@
EJL!`%F5+$lSS()`Jb-JNDcD5K'-DF$$aKRdq"NAL$%0@b4q6[mQQ%!KXI!N6P[(
09amC3C!!3BD))`)*!`eP@NRMEmA4J4*a)0KhCdAZ94GRJa$*0`D-3l3j"j*j*JG
$$@@bk#L94MBS+C)e,PU5(@'`NFCpSCe""aTLkQR$K9U#T'NCMkEN4K&i'%N(H!Q
3!(K$Q@l&88G&1E&SKUQ2VR6(54L9NHXFJbBjDkd9`RQMV)h5#L-4Ee6N"KfikYU
VRMKNQLfeZT(4l8TZ[*'6XlU'HQekEXa4KaNNMC&'D(4)84&0FSa4dEL@jP"Q5IE
LQiDqr0Bf"m!#Vd6('b"3*)FC#VC4Ql$%bKXV[D5D5XB8G,J94KY3P&aTL6$!QL'
d*VGaPXPNj2%%4@kX(%--,Z-i,Ba8A&@N'a1q4(#*-[5FR4XKRbV%[5RMq9m--bJ
0FUQR5N(%&$mQ&`-09Sq+04PAE0eeL@"RQH%E1"X44KT3NA&f$$9BlD"$`j&"44T
YP)&6UekrUMD1C06ae-*&6r('''[B"RL*0m!Q8)K-1YJE#'E-T(&*9Z9@UT+Bem%
9M)Q'$3HhhaSK()Mm26k$N!!R#J6&3BhR0$(&E)3K4h%G8H`5Ab$Fm3,&QBGa4Yr
IJQVYae`53DccB,DqmJaNaKi5X590D+Z"lMS-"d4N++rS[&cUU,Va6C644TK(cf"
$QHf#d2G$FZ641`Lr`e6mmIbq92%D19PHKVJN"Cb8JAhYqjAeaM#F%q5N19DT'1e
X!i)hi+X&"l+3!0@)eVFTj1&EBF"$L%$`1"UBb'i(38-Ch&B(0Y$KE$4)fZ"!dLj
rfFZ&fePF#DXf3qiji@4PQ!*FVP,#Y#dU$&9"``rlKX$rd+"Z2@aA%1V94#$43(#
,)S-Ej)$!Sp%JFM0-!%kHB)Edd5m2--6"AASSK#a3)68aX-%9RU!eSJ3&GYB63ak
XXK+,IF8')"$$56382!@pDA`IDq-E*I1k1GE4MJRJ8jRdb-H+A38%V`[N),P85$N
FdQU+6)d0D1"))T3&+1@Dj"iVBNNDM9+61H&NJMbT3Bp3T#mXUCG5j!16-D""Gi(
m!Jjf3"k"i+!&JXb*X)D$%SpBb*B[8BcS*R8'AZ,[*R,)L4Lq%%GL@Lq1b"cN-T2
R60C!%jI6h+ArfN5SEEl1QpClA6L9@3GQRX4qlcQRBY`T!`ep`9"bJ+Ie9&3S1l8
R25Z4Cc*,e`"pqJ9QGAL82`&+59EZJ5#Lfpj&JF,2JYjT"cra*6!VZJ8DG!'N31P
$S9#U8Llpdk!9R30+'rS4A%*8SRFJ`ab+m+hkJ@#MkDbQrqD!c4G#K6LV%UMeMUS
UM&J`N!$h-X-P@C-!NG*)"3Q!3mQ8QS$5I)pcPj`B92%e9EXN3+8jh@P2m`"5QYj
5-6GpS%jj@M,l!9@A3S8*849Ne&3P06a,pDY6r5+'U*D9)&CG69Dh#YLZ#Z5Vh`S
Va3T,eUZD9D@H9'YGfqV3A&,6QZa-dY-U'cA1eP5DH!8Y4**%XTL9pLkG$8dG0*D
%)63"#NfB`aNf!j+0(UJ+@ba$#V0b%fJ"ef5qc-Tkh,@i0l$KZ-*0EXAi#YhKBQj
erSS$'9K!N!#(i8CJ"Dc+#Ym@YkbJK)Pi%&JdYbY"1D"X*Q+!5KZb8U3M%HGQ-1*
Z!R)(VGVH0VHlr3J)HJ!#'p5J"M1SfeQeBP[FkTDh-qhX0Z2ScqpPdl4[I@M*)TS
6rd,"AaE1b8CE+eb8P3ar*5[aDa2J8S#bDA'P3X)ES)95PiEia3aN!a6i@Q-i[24
1YAQ)9@4-Bi,BQ+p"GPFCGRaKJXL@YJd'-'pV%f))Bc5e3beU"E9UUe,9L3aXf!V
'8"T8e4++E6$bXTh#l+%hV&LP(JBaMqILeQMkj3P6'#%+9)$R%19`$&&,!3T5!0,
14Jd%HilDR`-pk%+IeLp#H)0cKDZE28GkdX0CG-N%6HJkip)1EcJ9SP8!kP0T@Jk
FELX#!JG94&"33LjSEfeYEfj8HA"PFbjS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!"849K869"6)!%!S&8V5+(UiVB!!!&q!!!(f!!
!!0d!!!5LbjP@C`!!!!!!!!#E!!!%##L3!!P"J`&P!$#`-)!"Ka!C5P`S`%$&K4J
R'MK3K3J8+%*FS"&!N!"+%5a8QN#C!S+J5i)IfJ3dL9)PbjFiFq)%9@8&NS!(X!8
-i%HRdD0$!4!!N!"JD&-&3k%b'$V9`9#V%SCQ"H!"!)5!&3Mq@j!!LYqI!&8Jp##
S+@!%)`%K-"YDaH9!Y2j@SFdj3#!!U(m9!CMUmQH#*QrFK"Rc"UPMP`bA3J%!)N!
h!@XR9llFJkI2J!-kJ$B48%#BJ8Q()J5`@Z'+HM3)%!E!!B"#!$DP%&3`S0frIbp
EZ'!$,e5!D*!!S!S4+&#%Z%#6J1!3%'6+Q%RM*JfG0'rFc!(aaJ`)1'(NK'P6KNi
C15$%X(NcCJf)-QlSb%P6CU1E-Q8LNJ&KjJe+Je"!M!R$KXfF"Je!+!8aj!fF2$2
2S+%$)JJF1'c+-(h6"NiGNh*BJ%MLCS`,%$&bi-$4!NH1J8ZV&J84GHT'1692fXP
*X+'+&dK(4*ai%`63)AM$Q%b3!%!'M!D#*9,8#P4+Q6"N'$H1!AR`C--(KCL4BjP
1(6PZ'X[S,,N`d#Xc&cHH`CS`jB1@XiDC8iDa$"Ue2`0Y%JC2%bT9TU64deY'MH#
Z$`kK`iBi(YmjN!$5b3-RTm5AEZUd!3fPb0kB651#f%-3+"(&BB,)Q@Q(+)JHD&Q
d2jKN5"-SPSe44KTlND&I!QcX4JG3jX&%&Aife&$$$-mPd-F1JD9KKKZ$J8!&%NN
iXF3A3c5`AAFGJM6(8'b!B-FEDHb%JJT!1I('4@EN!B8F,+8!!JTp65(6C@e!)4-
)GC!!!BH3!)Qe)9CIG@L8aKNhl63('Mj49FCjG+4AaT1-'BP5(Ec*m4iGBBKjB!*
cb&6('&6epjpPF'3*JJTTM0&9%h1FN3+'*R,RR8F[a[JMMI`pd94A@9f8dBiprYL
Q('p5"44'F)Ka*kCLr!PC'8D9%5L+ha8U)k*3f)LMMMb1i513!)`a5D5B5#STkdK
J*K$P(&0@#F+9GQlTS*HjdNVQ5@HQ+G1DNeBkPRm!PP'R(&6KU5FFI2S*k)Q$ZJM
MU8!PS5KA@*@%N4Z3!,SUUCY`NXITTNjeLZ%)-*'KSAD#$UDVP&6Qp#Z@e1UUj"I
6dV&Y[YmefqjKLCQ8d(UD"F566d)eV&8B(0)&kQ@m#8@88AF#PJ#YQXNaKKe#e''
''4MZbfZr1khNaKN*Q)bbbQB`!92,0GkS)DXX*H#'ccQQfr+Z[IS,E-!VX3K&PLf
,UCQZC5BV*SCpN!#(f'81#p(bU0dUE1P"8p6l-(XZ*fdP`(68R*FF"EDF"KaIB%D
'(#@AdFD0C5$a4TY($e``BhMYl6$8"%QYf4eNc(%e38+mmBCZU6%f"KTPY$5&H$X
dP$E-rfE*CVdkcd`('P(,02@aCX,hH0C!PFeK3Ppcfk(Bj!8ii&jR-bCa6bMK*5#
"&fFX"XiRD@`DDKiAYG&I"#%0qY*YAd65%er*6EIGH"1Z0ppq!akpi++lEAJC6e1
E1NSPRjcbbNIckb[e0EZ2FqRa[c`rfk12N4%C9%J$5B3d%MLXMc%JB!cVV#B6V18
ZFlY$RpI`45U2i'iib$PEp15R0,BPX!fQ83jcY&Fh-Y`YEqF,Rm%5TcV0,0"e$@`
!l!jbR#V3MS*KBpIBS2!ZY&dZ*!R8c%5+%J-CE+')AH"CSKC9,NHKUe8*`!J6'h@
ZPP%[L)c"L'AQ8!FfV$!"2f5IC[$d"LH-"(d0C!a"VMJeM&M"-QC`!ZI8b#EqD8D
+F*4M'cT(4cCUCJacm&,,EP@N&LB`58XDdNMi5-FSR@XpIEQJG#b@%$"DV'9XdL&
jC%H'5[+'3jL8C,5'acXKZ)f8C3LP*M&S3e-Q!)4eD&R@!!Q&N!!X8SEZLYIA!#%
K#NeKBe4$8#"LG@F!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!#Lq!kiS[J3'!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!Ti(bY3!!: