Skip site navigation (1)Skip section navigation (2) 
Date:      Thu, 27 Feb 2014 10:52:02 +0100
From:      Julien Charbon <jcharbon@verisign.com>
To:        freebsd-test@freebsd.org
Subject:   test multiple attachements
Message-ID:  <len1rk$sfv$1@ger.gmane.org>
index | next in thread | raw e-mail 

[-- Attachment #1 --]

  test multiple

[-- Attachment #2 --]
%PDF-1.3 
1 0 obj
<<
/Pages 2 0 R
/Type /Catalog
>>
endobj
2 0 obj
<<
/Type /Pages
/Kids [ 3 0 R ]
/Count 1
>>
endobj
3 0 obj
<<
/Type /Page
/Parent 2 0 R
/Resources <<
/XObject << /Im0 8 0 R >>
/ProcSet 6 0 R >>
/MediaBox [0 0 640 480]
/CropBox [0 0 640 480]
/Contents 4 0 R
/Thumb 11 0 R
>>
endobj
4 0 obj
<<
/Length 5 0 R
>>
stream
q
640 0 0 480 0 0 cm
/Im0 Do
Q
endstream
endobj
5 0 obj
31
endobj
6 0 obj
[ /PDF /Text /ImageI ]
endobj
7 0 obj
<<
>>
endobj
8 0 obj
<<
/Type /XObject
/Subtype /Image
/Name /Im0
/Filter [ /FlateDecode ]
/Width 640
/Height 480
/ColorSpace 10 0 R
/BitsPerComponent 8
/Length 9 0 R
>>
stream
x뺫*Ea ۀr3Y9&.aZ@%!@Rͮc0*Rolbw~osf$e$P#M+\IOPcw~o'6e1tASЃP{̿j0'٩A]ʟ_?PU?v>?C2rnS~@O?=`wv|T/a?Ë|;ΥZ<p{+.g=Vue<DUjU*u$ װϾH+1q.y5bfNڟ7*9}XsW'yE?u\z?MnVq"2xUlrA~WJ7KNe~4<cOůdOqK(dz<u#i(^'KGSry8w@TꏳcOկO&oGgg%jk(x%g~'2pEf̪k.[oM§l[-)6(S]Sȣ2L
73로dz\KYvq΢<%Sqڿ"t?mբg	vD8?2ed
R[s=~usSU$2de%u]@sȂm䃳5l0s]m[%6S/E< .5ԟe~Zd-8;.tCں9e7hгemB^wc!I)Yñc/t~⪿5<G\5rQ7nC9}=HQF޴]\gd/yP)t\_;>w>nr,M:>;,;g
s܍??*o]g=vN?]+GA8ǼG
0EoC/`Sulwa};-xlt9%zxV6ƥrU^{{SL[z?Idw1)MoFLõmfSk{b,q?n=MN>VΆ 5??3gҿ0}ʼwn麗K9:oDTz1v|yxLUs幵-SצtLKzy8(f@O[A~`)2ݎgt`[V'R}({ˮ쓈&׈}:=@O?=@O?=@O?=@O?=@O?=@O?=@O?=@O?=@O?=@O?=@O?=@O?	K
ԟ"H&v#DTGpJƣ]gZ5ǿJ1H@e{źQZب^0AG	?=@O?P)eV:|[yeI?!zUVʓXn=@!ƿ
o;esvYZ'?1$xzR|D?J	T'3D
>5`~ SCHKӀ
s
sXp<_@f0zMHo{5=!2&?a7	/kAzR	WۿW6i＃@6
0%v_w1?@_A0qd̬^tcߨށϣXzb?oIoAX<4K)`5G_*Hl 2"ƿ^D	|o
O
[@_qlU2_?

=G[FwFFB/Y|oxJ
TOPư`N&ϿHyh|!
٘dz9 _gD	FT(#3VjwW"+=WH3N/OA0*_!JsGPwRdhJD^ʹB3"G)_j<1,2egL{"Pbw(BO,Bߘ|#zW>Gie+cGxK?PY%
?{}|L{X9Ƹ@38{HO
g|A2R3282TY7wmgkC?pԽhA\+-OÏlUy8G;1U߷wIf<Jw&	0*(&L@`k/kɶqU)X07wܤ"n+R}O`Q̵DuB
  Sc<!co`ol&iԥW*6vqBŨR㓴@G@p/B7g+Xk^-ןCtgT T]˛e76̱ݢ߫oڷF^#Ӟnzͬ~@ȝ'D3̯?16Qto@̠?SeMQs3t3el37
5hy;`15Ub!߯S|kTcA3)hl6g'#T1L87u7l?I(?N)ActƯ0Q.fu6qC@{14_?RōuƸ3Fdڸ88&8t%W|WEFpLl::SK 4q6_UH׈oDd2*O!FQbi*o463Tf䠿b|CW-uprAOC#_n<]	W*/{y{jS[]8(w7jf?:RammaK*Mw%]0I/ooTi8߆cvG~ؿz+W!Fi7vtG=]<8g<_1[ΈEzRc-/ua_\_1ǿShA2<I$7LQ
\q@e
x׈*ϟp#T	TG#9qt	KGPǟƾ/;i\2KN@kS0xTye#pV0U,M@`iVB%i>FL;F!_q])ߞY}Ɩc=AӮ|0n/Q'dnB&Kb4T?>-_9rAh??7F?Ū5B#kZ3Jix+ff0?@WL4xC5u\JGYḧ́&/";6S+GWLNC88ߝC1h wگE!-"4U:wsDCX^#P<7@ -PŞ~
R'nǚatgT0<֗16y_938T	1_7YG	_N	`<6 QaN߳oWڻꆰ;ZxrG~_t+O;?we,ҦvQQuD;e@EimƆU
RGȡ7`B2>=7
aW#<aP_v';;q$K #H@h(>+PB~_IGGIИ4@mhc $7ˤw;iTxbpl`Пv	^
cl$iI|!%͇st$FLұXq	3՟ox~*︜=62c/u仃VZ65(VҀXns?:ĦNzcu"+H B_AZOM3x
WaC<c^ 0+HlM3 Q}+X:B_AZ2_
+H?2O8љ @4
3_AZWya|7@iRQ-
RgMp9_+Zqa~|G@ɝ=h-
<+H0C_A_ѣd8V߯<+I~/g@e@74s#_AH
gd(҄
^*wyQ	gWÈ94vW:jȶ3+Hwu̠|F_Г9~-_
Wc!A~Q|Ww@Ab@kRxWU^8][>TZcP-RU9P4WSfBs	gP.׈*fUM75bM[/7AH*ӯKs뗣Oa$>isVY:_
j8`-jN.7饿W=׏k7?b/rP__X!Zl˳nI]ܶ=rI	%d(2X‹|rIR$Q	9/!,|wg)GzbwY.4W$*:_R,jʋky!C
w'ŕdk`qr%4]-rdl*$؃Gu<^┷N!էY8'3ﶶ,T73^"cU4I$,^\I/]k%Ykڝl=[bX/˕;S"ŻûK}9>:S5\*p}z͡YG
*90jus5cO
D鼬MW%{{n%0䂻2(Kd
kl=R4om@Шf7)Ae\(P_XA'	d9,^VqG
MHTulZ}e[UtW';y\&H	o¼/1ZB-Ɩ,hx@VptAU}+_A}.Fѷa)6աQ
kpsn_q#B-.Us7{XAZ@9ԟkԟӁ'؋P$':KK@}Ah^*J{t a,0hW,ͦ?'*%4.a7TXHIkٌF	.:j&:8]UH^W~h
"|^'jμ׸r
Q`}]y;Q
f*6ai[
ttm5nToWK?A>O:NeNGo$F[|_yjA;OR>7UM&fd}?ȫ~O#=t7Itdk'<⻨fع
2] 6,=h,g?iuw?\|WHnI/#?2~ңܙ‘/}9a˿ёcg;jE/Q¢!MwsM<[顚cT(/1t@+_h33`ra{<'d,)ӈ5=qYٓf=uf2'Ysr(=]䉕{Vk*ɝ<5NhZJU
,g:={
Eb"Ak"<"VK/1Ѯ*wK*Mf.H`4ϥ7iY2Z\kzeX8Xz{BjmL%sA?R8?Y6HO<9QJ59Le SڅIeW9v.H}9 .g1>,9{|UtUYT%fisIjTEO,ԾQJPK)5:f6\H뉜UE*mǒKPSU=3H4`%3^vk͈vM4_ݖ!#]߯{nevROج9[h4K=}_Ωr,L2қ<tx?N_N?(TskIFa|M<)tk>lγZ2Y[K1BWxMOx9oiPojDiH^镉5Il+͛JsX&kq^&iWd7<&_{ԻkÅ,yRߘskf3I<E_\Wt)/]I_u~>E9p.Mv,xq&87xd7ٻ0Qܮ|w3
{B_ti\3&N͘Ypv]fcO|BK^8&UK*H'p1xܟ4M(0!/e0:‚gwhJ:XƅaQ#vJqcl<1\eĔbAMەEi/xclkWa%~]4<_r&4sNL@>Y3χ1Y`
endstream
endobj
9 0 obj
7407
endobj
10 0 obj
[ /Indexed /DeviceRGB 109 13 0 R ]
endobj
11 0 obj
<<
/Filter [ /FlateDecode ]
/Width 106
/Height 80
/ColorSpace 10 0 R
/BitsPerComponent 8
/Length 12 0 R
>>
stream
x휋OhږSSUcjI}TCVRPbm)\~P
,\vg׌rB3{sϹw,oBmmmv>꾘322^:<<|>_\\\XXb|qv*1U%p
iMOf*İhX,uuuKKK


3334}V)$@*$:rbb%.k||vÜx<sᨊ=\P\Ѐ4 s=ĨK+6=;ET:ɨh(o)HPcKk׮]|֭[%%%iiiΝf^^۷|8ϟ?s7nܸׯfff-U~g\t	a/?@3cUAYYrYUU_ѫSN555566VVV3<j֠ucn3p%%%%''>|…p';;Bz݁!L>}?p$77aq!̛7obKV)Hffee}7JOO?r'ǎ"~AUEE*\XG^qe<A›)<Gí8"GX~o"Q$	Z@iE	'TIC920pGP?V
RixhxhxhxhxhXdIi#}t&x"H=5(z9R-|޽(LA(Ui:W*hÉ4QW-ZZ9ARz4y833s^J{PGG6[1f1LaLQW^ef^Ǐ

U,l2k]833/ȔsE8fGabll,Ȕ\ө_Fi{z@79_c8Ovv(Ly<j{gΜ/2z!AEpꞞ='&__0駟b7z!)@2Rgf577wZTȮn+zȈb?VQQ1\.`QQQgg'=o&XHX_b'fWZZ*[醆J͇^ȸG48Csrr=:88rfffݻiJ:[\#j}:tHC/|sC$JЌg,!1	}$dݿ?葳("Rzw#!b/2z#:N&Huq$#:rtznȼMKO#=ff(⭑61=v옉W	K\ 
ɁqFֈ؞8קx
/CfjX@y$5jjjjkkgEk_!s!CDmoeAȇoܸx耝E1Ё b|׮]?}ˏ\N#F~l6zEʫ#35pS7y풒9fjܲK/H
\]]r_FULՅjs
л|sͱ̻{	ymnhh.Z8NRӹt?.\.?:^qF MNN

utt'g},Kkdd52O (ɿ@:6kiff2},&f	t*EϵZ'b|!d8JPL01iAF'֦@__p{{uum]#[>yW	DH}_Tm+Tv…ڸg>=0váCe՘D7. =5b)<,mȱ܃644=psE9{{<#å^:=<7==}T\1ztLN}"ܗvkԤ.Y֤$P=GAʼnB7Q" ›7o&''阐1=7$j3bЋﹹ3FAT!X#IcQTP	2EF[l9,O˖^UsIsNd襀)N(.qmis^^^aapphXnw_uXgB
⟞V8~b}Omhi*f_czx<nbpκ@.ncvG9!JM,,->Dz"Ԧpl6Cز@rbB]OAo0ꨬd bnM>ŤE[sV4葓h1:;Mଡ}QLqe~m2
z$xK[NuL0'1y&cB0ٲ8AߏMAc<K
x3(-:y5./xdz{uLqc+:1g%Ky-ݭ0$wV@W_KhOC%SZ bJ5JuGgs
S2ڋ髸1^4lX
{]]$q<z/h{ &R3W(Y{\qB<&~^#qT
Uaҟ
q\&g!Lo&Z	s1T"&sBiUI_i4&6rC/2$چDIVT(Hц8~Dcܚ֭rb%%/ȯ*>,8!?.ge}ʟ.&,(LO>Qw+bIIrrٳ+#g4B/.kNIssKo-{		
KjHU4g"S]>R"sɑ_<0O<TnwaaUYn<ztgg6o^=zlNHpn}
i67ߔv^{ͻmTBk&ΝJы/J*m.%$x_yŵu/xSғOJO?-%&*w+2/$o;;vLoܹ;[oI+Ryw͛]?ݿ_*+QCϗ_zq,1ѹe+L4oDgǏILTpt;$zc޽JAzL
wIV~玽`ol-JJ
R_UVVTR⨩Q*+W[먫kQdERD-Ug]r±Z9-J:)Z&ZZe
lee-ZfoiQh@fkXC'hnVtf8S
wC}4;;c[6}}}<𢅅ጰfX466F-ÆVDQl6w>z?H7{^__oWwkF=OII"(##mvt֭ymPqjqΝ(HU$"QQoiiG',!bU[~Tutt!cSF,Poְwʳ0|6_N˄\0D%	'GWVVRD&=LRCCzĉԺ egg>}~ʺrٳg_~9ɓc#yL!"``#bXiuuucc#a{H?@#H	X
endstream
endobj
12 0 obj
3898
endobj
13 0 obj
<<
/Length 14 0 R
>>
stream
@   @@```@0``@@@@`````@```` ```    @@ @` ```@    ```@@@```       @ @``@@`p???___ߧ
endstream
endobj
14 0 obj
330
endobj
15 0 obj
<<
>>
endobj
16 0 obj
330
endobj
17 0 obj
<<
/Title (conntime.pdf)
/CreationDate (D:20140227105000)
/ModDate (D:20140227105000)
/Producer (ImageMagick 6.5.4-7 2014-02-10 Q16 OpenMP http://www.imagemagick.org)
>>
endobj
xref
0 18
0000000000 65535 f 
0000000010 00000 n 
0000000059 00000 n 
0000000118 00000 n 
0000000300 00000 n 
0000000383 00000 n 
0000000401 00000 n 
0000000439 00000 n 
0000000460 00000 n 
0000008049 00000 n 
0000008069 00000 n 
0000008120 00000 n 
0000012159 00000 n 
0000012180 00000 n 
0000012565 00000 n 
0000012585 00000 n 
0000012607 00000 n 
0000012627 00000 n 
trailer
<<
/Size 18
/Info 17 0 R
/Root 1 0 R
>>
startxref
12813
%%EOF

[-- Attachment #3 --]
%PDF-1.3 
1 0 obj
<<
/Pages 2 0 R
/Type /Catalog
>>
endobj
2 0 obj
<<
/Type /Pages
/Kids [ 3 0 R ]
/Count 1
>>
endobj
3 0 obj
<<
/Type /Page
/Parent 2 0 R
/Resources <<
/XObject << /Im0 8 0 R >>
/ProcSet 6 0 R >>
/MediaBox [0 0 640 480]
/CropBox [0 0 640 480]
/Contents 4 0 R
/Thumb 11 0 R
>>
endobj
4 0 obj
<<
/Length 5 0 R
>>
stream
q
640 0 0 480 0 0 cm
/Im0 Do
Q
endstream
endobj
5 0 obj
31
endobj
6 0 obj
[ /PDF /Text /ImageI ]
endobj
7 0 obj
<<
>>
endobj
8 0 obj
<<
/Type /XObject
/Subtype /Image
/Name /Im0
/Filter [ /FlateDecode ]
/Width 640
/Height 480
/ColorSpace 10 0 R
/BitsPerComponent 8
/Length 9 0 R
>>
stream
x횣*aTew$9ULĠ%_T
aX=:]DžK]Lv]s~jF6|;ZmzNǺA>7ϥ_%6=l]oϟ/yw6%F{ac{ao$H5^0Viy7O#S|]x7!Quuզt&R˃hwd4E[<^m0b
g'[*>
M}ȿ	6AYg
TMQ[	z#"b|S~t_w&U3&}nlꍷs㦶#v?N@[ŗ񴰮6q?;wӘBiJT.Nb/_kJ1|N~1*MAQ^/?|n`Oĭx7jr#WYgbf0mj$k,vr>뛉T
iciX2.3&HYYE3hWIpk;K-Q}wkK*ЎބmJ(!Jɔ2jºzC?_nSTjFT9o%uDR*)Ir*h1>Ys%N˫8/6OjW^k.f	7g~il""r#eNg7KUss|(d]	m|ȯD]Nς;Su?U[ʘE,lCQ1|@(O=VF|9#bOobn.6[1ޘmկ\dFGyœ!%mlY]q\.X%h+Ε]+GXuh.wN1J_HX>lLPȿimOK1٢H=p_3VRmm判V|}jTM'_浸>&iniG12v3oo\LbOXR--y[X;SBznw΅ۿ^.0y\.ZsĩvTX_ӁgN:R#Q#oI+HcK"XMBu*Yn-Zv{/;K[\-9nEy^ݸ#_dNyc1cܘr]TSGW(V]M:mEwu?;(o/qJ9'W~;waݍSz1kG?	$?@I$?@I$?@I$?@I$?@I$?@I$?@I$?@I$?@I$?@I$?@I$?@I$?Fjѓ;gNY/;XzmdUǚӱgj>4ſ+Ƈ|@qVq',KzyzHvl,$H]nc<7'c4jl ="3vlpk$?x]
`LF066ZsZ#ncrAAcۃF`GPΎʏ

8Chkp{8Eu֌	ƥy
_@;??@IOλ0o{d?x91Z6=rP匿e6 @ch,}cb4ydN13$`3Hg$ڃ'-00!sc1zT2II@@@@Ot7w<>FF;CD/2g$	5?a@3B3pɄ:
$O~؎ F2څ, <ҍz!m>J6NӐR7ԳZ).He4m9EK֭chB
.1[xs=`񆿃im]/Цpj\.#%^xI/6s=~\%	og(Wr^o?.-}嘂I(A_硥ߞ(A88/Ha-/jqؑYCĠIh$?@ 	@ɻ{ϭ`?ɤ94?.~Zةs¯@I$?='vscl3w?@|v'cH@ic4OA)h~~`
7@I$a
HB$Ih$0AP7:]$1tAGh/GOA$?q&mX=%qS&S4몗4/֤
a|z@~%6[RSTqrr׌67zTSx%jI|ߔf_<ѹ4?4?S}fA'g2nG~̡a?5*C=(mY qZ,	>I<$y@@0)H MSw`b`W+6F5/H|
ό?uLzrMOz}w 
 C;
$$$$qzNϦ}4mtAkP4?x̿B0. 	$̿0.H 
,=sE'@usG}v߿/ĆoO@0 k߳/|Y(Ϭ8h=3N|qzҶp
.i_~7Y}&=$Ih/A(ܘEȂ 	$46m/uIi^K&i?0!3?~r^%\Igj>ϋ;@'oϟ/S!/ 177 	$H 	$H 	$H 	$H 	$H 	$H 	$H 	$H 	$H 	$H 	$H 	$H 	$H 	$H 	$H 	]2l/Q~CçM؝YAo?Ó/C?дdlCh}Wz{(mSu9<_"$vZ7I7\SF}{bcծm
Cm[Kφa;þpET~oUF<ÅV$Uܪ&D+WP&pV$=}E7@Y]lXMi='{a/þa06
1܏H~aKaK"XiQ!c+Yzy=<-v>ߣJ|G0JlbNЖkV)r*62ĖYegS0챪?/͒]uW)Ǽ:A-M?_G.o"'1V_%Psm
^\\;TX.<[Ň{Tm4?-/$mW1Nqթ6R$B2VD<k.y]wT&xbcۓLȢ+2*2|eT\̡k_u3YؽL+y/++șjoE}Q+*
{_fT_U:Wv/)yG.Vuxb;fވʩ?Ņܳ\*UxN:UGx89uHMx)v|Js?9AaWI#wP.9WՎ^{P]YطzU?1+S}GX3elZsaRTUJ.mje]mQЋbj*dCRe"mR>-TTQtLʞ:?u2՟~'
#|}iV
'W~yB"r]ӽ_o+?g]jQ^Wux~!}3*yQ<tuaD(=/*euJ*b<)ʼ(u%P
O'X,SU!CۊBKU/]OSV9v"R	:W,G_.j>e[\|gafsLV۩1,=nޙ_=~?w^LƓ^+!mkY7$!LIփmL@s8SSB۴n=Л>1Áfcpm[5OWpri0Yh-|1e &lsӴR0l:<i0
(v\4GώnU?m?v!%rڜi8%i??ZW:=*Xm _{/liZېt&kE+4`Zh̞Rj\{ڍ$9mGpm`خ֛ZK^_lOW4twtӞn]kv&횪.%ظpY{/d7ilcxm4r4_w֍M:x[Zwzƍm=?i=Z(6FP疓ij~,w/4k,oLg{ԫcˁ~f{O~>qÆ'%Q"ҥuO>I*l`_t[	/ggmzIL_<{viVmմwJuyJhY'80|:fH7a*-O
v^Y;JR	<0;sD/e2
Aa!NWjmTZ(<slӰV-z$a.[fKsJ{\ƢMCP\msOxվ*7֮ۿkڿkg,.V.>%Rh`7Y,
endstream
endobj
9 0 obj
5890
endobj
10 0 obj
[ /Indexed /DeviceRGB 108 13 0 R ]
endobj
11 0 obj
<<
/Filter [ /FlateDecode ]
/Width 106
/Height 80
/ColorSpace 10 0 R
/BitsPerComponent 8
/Length 12 0 R
>>
stream
x\kOG1UU%&mK$MVJ(_O@I0`lcŀcC07s1ȼ2+]lcUUj5sΙ3gYS8.۱KJU[[;77z$ۋFc 3$Ԇ
E'~DGt"+9ncKI%bxɰgZ7ol6[(NLP0.-HVVV4jcch!h4!34
pgg6raa!|>\[[@q-<"b

XV*l~oʎ|kB944TQQɓvF322bXFzp><<l2


Plkkkii'h=zI]]]yy`ōFAWWWMM
ut:=00?A:i 5<OGG*++޾};;;VUUA<08
˞.*'''++qըjͦ(33"؀f+ܦFÁSZZ[@RwM
cFdwbOЭAЕVWWސE5@ih%q=tĀ
@~
SSSh`EH`W"hA}gDY$$}{tKtKt;)0YL	s!ab"PcD&)z>酗:m"N(tNt-J@`O%@l)=(9KQBnE?q(%V
KsqXce-U1j>}tvvVb%dRRc/!01,U1b1Rj7#`%paǎTK]WW"U1kc!U1n߹sGfc/>[OOf41lii8uvv<O%^-c/C+**<B!9??>Yۋ0c0233Eh{R،%5$U1=FNb%D8uhTb%ֹ<`o	R`NN{C,֖T؋̇[G^|0`ǫTֆ1[%$:{:NP`0d$t/..l0u\m};M4H
h`lƒ0[eo	Rq^Ba0W@=7##fIU@U*^Wb%Ç	asssvv6]#`1RYYCT؋=2r8x<tWh4b$⮯/$C&Cl0~r:$n`EVIwuq6IJ8:
/]RƽKtKtKtKtz'vҾC
hp1bH>T٦[Q~\q۝
:uu#ssdvYx<pmM8\.NHu5#V+%d]]DlTD$

ͤxA`BYԐIoA;2"T	QQ/jilj7EP$>᪻TV
rpimH`90 ܸF!_%?#OBo/_{._>^|`R~wRyk+._};o|Ÿ=u͛3g°u~M+7nϞ
AW| D?Q:~*~PfC:Wg}$~EО;v-x=	{]l~YPs^p	Y$eeR9^V6Ue%r*Vs:P8u:F3^ZzX+/4[RUTp`qV(P`\]͵	JB1RTQPh3"A0nATMhpOyBȖtrstj---m񬑪Ѩ\8)qY2JV499944$!r<8/{ESSSo* G^Dmll.٭̌l䃃}x%{#"E*
TڪVwa5tZFtttL$ߑRlooIl{TJ壣d|wwd~Y0U\TW.KVWWeY1Z,݄SbeKJq/d9g`xǁatyx0a<8#
ljaaAc;͆aϞ=˳@ܽ{WTUU566ҝsss<~s8!
4043nxpZi0*k{ǁ~?P?	>
endstream
endobj
12 0 obj
2588
endobj
13 0 obj
<<
/Length 14 0 R
>>
stream
@   @@```@0``@@@@`````@```` ```    @@ @` ```@    ```@@@```       @ @``@@`p???___ߧ
endstream
endobj
14 0 obj
327
endobj
15 0 obj
<<
>>
endobj
16 0 obj
327
endobj
17 0 obj
<<
/Title (conntime.pdf)
/CreationDate (D:20140227104825)
/ModDate (D:20140227104825)
/Producer (ImageMagick 6.5.4-7 2014-02-10 Q16 OpenMP http://www.imagemagick.org)
>>
endobj
xref
0 18
0000000000 65535 f 
0000000010 00000 n 
0000000059 00000 n 
0000000118 00000 n 
0000000300 00000 n 
0000000383 00000 n 
0000000401 00000 n 
0000000439 00000 n 
0000000460 00000 n 
0000006532 00000 n 
0000006552 00000 n 
0000006603 00000 n 
0000009332 00000 n 
0000009353 00000 n 
0000009735 00000 n 
0000009755 00000 n 
0000009777 00000 n 
0000009797 00000 n 
trailer
<<
/Size 18
/Info 17 0 R
/Root 1 0 R
>>
startxref
9983
%%EOF

[-- Attachment #4 --]
diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c
index bde7503..b45a9ea 100644
--- a/sys/netinet/tcp_timer.c
+++ b/sys/netinet/tcp_timer.c
@@ -144,9 +144,7 @@ tcp_slowtimo(void)
 	VNET_LIST_RLOCK_NOSLEEP();
 	VNET_FOREACH(vnet_iter) {
 		CURVNET_SET(vnet_iter);
-		INP_INFO_WLOCK(&V_tcbinfo);
-		(void) tcp_tw_2msl_scan(0);
-		INP_INFO_WUNLOCK(&V_tcbinfo);
+		tcp_tw_2msl_scan();
 		CURVNET_RESTORE();
 	}
 	VNET_LIST_RUNLOCK_NOSLEEP();
diff --git a/sys/netinet/tcp_timer.h b/sys/netinet/tcp_timer.h
index 3115fb3..c04723a 100644
--- a/sys/netinet/tcp_timer.h
+++ b/sys/netinet/tcp_timer.h
@@ -178,7 +178,8 @@ extern int tcp_fast_finwait2_recycle;
 void	tcp_timer_init(void);
 void	tcp_timer_2msl(void *xtp);
 struct tcptw *
-	tcp_tw_2msl_scan(int _reuse);		/* XXX temporary */
+	tcp_tw_2msl_reuse(void);	/* XXX temporary? */
+void	tcp_tw_2msl_scan(void);
 void	tcp_timer_keep(void *xtp);
 void	tcp_timer_persist(void *xtp);
 void	tcp_timer_rexmt(void *xtp);
diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c
index 7e6128b..0230b88 100644
--- a/sys/netinet/tcp_timewait.c
+++ b/sys/netinet/tcp_timewait.c
@@ -49,6 +49,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/socketvar.h>
 #include <sys/protosw.h>
 #include <sys/random.h>
+#include <sys/refcount.h>
 
 #include <vm/uma.h>
 
@@ -98,13 +99,59 @@ static int	maxtcptw;
  * The timed wait queue contains references to each of the TCP sessions
  * currently in the TIME_WAIT state.  The queue pointers, including the
  * queue pointers in each tcptw structure, are protected using the global
- * tcbinfo lock, which must be held over queue iteration and modification.
+ * timewait lock, which must be held over queue iteration and modification.
  */
 static VNET_DEFINE(TAILQ_HEAD(, tcptw), twq_2msl);
 #define	V_twq_2msl			VNET(twq_2msl)
 
-static void	tcp_tw_2msl_reset(struct tcptw *, int);
-static void	tcp_tw_2msl_stop(struct tcptw *);
+/* Global timewait lock */
+static VNET_DEFINE(struct rwlock, tw_lock);
+#define	V_tw_lock			VNET(tw_lock)
+
+#define TW_LOCK_INIT(tw, d)	rw_init_flags(&(tw), (d), 0)
+#define TW_LOCK_DESTROY(tw)	rw_destroy(&(tw))
+#define TW_RLOCK(tw)		rw_rlock(&(tw))
+#define TW_WLOCK(tw)		rw_wlock(&(tw))
+#define TW_RUNLOCK(tw)		rw_runlock(&(tw))
+#define TW_WUNLOCK(tw)		rw_wunlock(&(tw))
+#define TW_LOCK_ASSERT(tw)	rw_assert(&(tw), RA_LOCKED)
+#define TW_RLOCK_ASSERT(tw)	rw_assert(&(tw), RA_RLOCKED)
+#define TW_WLOCK_ASSERT(tw)	rw_assert(&(tw), RA_WLOCKED)
+#define TW_UNLOCK_ASSERT(tw)	rw_assert(&(tw), RA_UNLOCKED)
+
+/*
+ * tw_pcbref() bumps the reference count on an tw in order to maintain
+ * stability of an tw pointer despite the tw lock being released.
+ */
+static void
+tw_pcbref(struct tcptw *tw)
+{
+	KASSERT(tw->tw_refcount > 0, ("%s: refcount 0", __func__));
+	refcount_acquire(&tw->tw_refcount);
+}
+
+/*
+ * Drop a refcount on an tw elevated using tw_pcbref().  If it is
+ * valid, we return with the tw lock held.
+ */
+static int
+tw_pcbrele(struct tcptw *tw)
+{
+	TW_WLOCK_ASSERT(V_tw_lock);
+	KASSERT(tw->tw_refcount > 0, ("%s: refcount 0", __func__));
+
+	if (!refcount_release(&tw->tw_refcount)) {
+		TW_WUNLOCK(V_tw_lock);
+		return (0);
+	}
+
+	uma_zfree(V_tcptw_zone, tw);
+	TW_WUNLOCK(V_tw_lock);
+	return (1);
+}
+
+static void	tcp_tw_2msl_reset(struct tcptw *, int ream);
+static void	tcp_tw_2msl_stop(struct tcptw *, int reuse);
 
 static int
 tcptw_auto_size(void)
@@ -171,6 +218,7 @@ tcp_tw_init(void)
 	else
 		uma_zone_set_max(V_tcptw_zone, maxtcptw);
 	TAILQ_INIT(&V_twq_2msl);
+	TW_LOCK_INIT(V_tw_lock, "tcptw");
 }
 
 #ifdef VIMAGE
@@ -179,11 +227,14 @@ tcp_tw_destroy(void)
 {
 	struct tcptw *tw;
 
-	INP_INFO_WLOCK(&V_tcbinfo);
-	while((tw = TAILQ_FIRST(&V_twq_2msl)) != NULL)
-		tcp_twclose(tw, 0);
-	INP_INFO_WUNLOCK(&V_tcbinfo);
+	TW_WLOCK(V_tw_lock);
+	while((tw = TAILQ_FIRST(&V_twq_2msl)) != NULL) {
+		tcp_twclose(tw, 0, 1);
+		TW_WLOCK(V_tw_lock);
+	}
+	TW_WUNLOCK(V_tw_lock);
 
+	TW_LOCK_DESTROY(V_tw_lock);
 	uma_zdestroy(V_tcptw_zone);
 }
 #endif
@@ -204,7 +255,7 @@ tcp_twstart(struct tcpcb *tp)
 	int isipv6 = inp->inp_inc.inc_flags & INC_ISIPV6;
 #endif
 
-	INP_INFO_WLOCK_ASSERT(&V_tcbinfo);	/* tcp_tw_2msl_reset(). */
+	INP_INFO_WLOCK_ASSERT(&V_tcbinfo);
 	INP_WLOCK_ASSERT(inp);
 
 	if (V_nolocaltimewait) {
@@ -229,7 +280,7 @@ tcp_twstart(struct tcpcb *tp)
 
 	tw = uma_zalloc(V_tcptw_zone, M_NOWAIT);
 	if (tw == NULL) {
-		tw = tcp_tw_2msl_scan(1);
+		tw = tcp_tw_2msl_reuse();
 		if (tw == NULL) {
 			tp = tcp_close(tp);
 			if (tp != NULL)
@@ -238,6 +289,7 @@ tcp_twstart(struct tcpcb *tp)
 		}
 	}
 	tw->tw_inpcb = inp;
+	refcount_init(&tw->tw_refcount, 1);
 
 	/*
 	 * Recover last window size sent.
@@ -356,7 +408,6 @@ tcp_twcheck(struct inpcb *inp, struct tcpopt *to, struct tcphdr *th,
 	int thflags;
 	tcp_seq seq;
 
-	/* tcbinfo lock required for tcp_twclose(), tcp_tw_2msl_reset(). */
 	INP_INFO_WLOCK_ASSERT(&V_tcbinfo);
 	INP_WLOCK_ASSERT(inp);
 
@@ -458,11 +509,11 @@ tcp_twclose(struct tcptw *tw, int reuse)
 	inp = tw->tw_inpcb;
 	KASSERT((inp->inp_flags & INP_TIMEWAIT), ("tcp_twclose: !timewait"));
 	KASSERT(intotw(inp) == tw, ("tcp_twclose: inp_ppcb != tw"));
-	INP_INFO_WLOCK_ASSERT(&V_tcbinfo);	/* tcp_tw_2msl_stop(). */
+	INP_INFO_WLOCK_ASSERT(&V_tcbinfo);
 	INP_WLOCK_ASSERT(inp);
 
 	tw->tw_inpcb = NULL;
-	tcp_tw_2msl_stop(tw);
+	tcp_tw_2msl_stop(tw, reuse);
 	inp->inp_ppcb = NULL;
 	in_pcbdrop(inp);
 
@@ -494,11 +545,6 @@ tcp_twclose(struct tcptw *tw, int reuse)
 	} else
 		in_pcbfree(inp);
 	TCPSTAT_INC(tcps_closed);
-	crfree(tw->tw_cred);
-	tw->tw_cred = NULL;
-	if (reuse)
-		return;
-	uma_zfree(V_tcptw_zone, tw);
 }
 
 int
@@ -616,34 +662,83 @@ tcp_tw_2msl_reset(struct tcptw *tw, int rearm)
 
 	INP_INFO_WLOCK_ASSERT(&V_tcbinfo);
 	INP_WLOCK_ASSERT(tw->tw_inpcb);
+
+	TW_WLOCK(V_tw_lock);
 	if (rearm)
 		TAILQ_REMOVE(&V_twq_2msl, tw, tw_2msl);
 	tw->tw_time = ticks + 2 * tcp_msl;
 	TAILQ_INSERT_TAIL(&V_twq_2msl, tw, tw_2msl);
+	TW_WUNLOCK(V_tw_lock);
 }
 
 static void
-tcp_tw_2msl_stop(struct tcptw *tw)
+tcp_tw_2msl_stop(struct tcptw *tw, int reuse)
 {
 
 	INP_INFO_WLOCK_ASSERT(&V_tcbinfo);
+
+	TW_WLOCK(V_tw_lock);
 	TAILQ_REMOVE(&V_twq_2msl, tw, tw_2msl);
+	crfree(tw->tw_cred);
+	tw->tw_cred = NULL;
+
+	if (!reuse) {
+		tw_pcbrele(tw);
+		return;
+	}
+
+	TW_WUNLOCK(V_tw_lock);
 }
 
 struct tcptw *
-tcp_tw_2msl_scan(int reuse)
+tcp_tw_2msl_reuse(void)
 {
-	struct tcptw *tw;
 
 	INP_INFO_WLOCK_ASSERT(&V_tcbinfo);
+
+	struct tcptw *tw;
+
+	TW_WLOCK(V_tw_lock);
+	tw = TAILQ_FIRST(&V_twq_2msl);
+	if (tw == NULL) {
+		TW_WUNLOCK(V_tw_lock);
+		return NULL;
+	}
+	TW_WUNLOCK(V_tw_lock);
+
+	INP_WLOCK(tw->tw_inpcb);
+	tcp_twclose(tw, 1);
+
+	return (tw);
+}
+
+void
+tcp_tw_2msl_scan(void)
+{
+
+	struct tcptw *tw;
 	for (;;) {
+		TW_RLOCK(V_tw_lock);
 		tw = TAILQ_FIRST(&V_twq_2msl);
-		if (tw == NULL || (!reuse && (tw->tw_time - ticks) > 0))
+		if (tw == NULL || ((tw->tw_time - ticks) > 0)) {
+			TW_RUNLOCK(V_tw_lock);
 			break;
+		}
+		tw_pcbref(tw);
+		TW_RUNLOCK(V_tw_lock);
+
+		/* Close timewait state */
+		INP_INFO_WLOCK(&V_tcbinfo);
+
+		TW_WLOCK(V_tw_lock);
+		if(tw_pcbrele(tw))
+			continue;
+
+		KASSERT(tw->tw_inpcb != NULL,
+		        ("%s: tw->tw_inpcb == NULL", __func__));
+
 		INP_WLOCK(tw->tw_inpcb);
-		tcp_twclose(tw, reuse);
-		if (reuse)
-			return (tw);
+		tcp_twclose(tw, 0);
+		INP_INFO_WUNLOCK(&V_tcbinfo);
 	}
-	return (NULL);
 }
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h
index e3197e5..b44672d 100644
--- a/sys/netinet/tcp_var.h
+++ b/sys/netinet/tcp_var.h
@@ -355,6 +355,7 @@ struct tcptw {
 	TAILQ_ENTRY(tcptw) tw_2msl;
 	void		*tw_pspare;	/* TCP_SIGNATURE */
 	u_int		*tw_spare;	/* TCP_SIGNATURE */
+	u_int		tw_refcount;	/* refcount */
 };
 
 #define	intotcpcb(ip)	((struct tcpcb *)(ip)->inp_ppcb)
help

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?len1rk$sfv$1>