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varnishcache
varnish-cache
Commits
405d3767
Commit
405d3767
authored
Feb 08, 2018
by
Emmanuel Hocdet
Browse files
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Support proxy-protocol-v2 crc32c tlv.
Compute checksum if crc32c tlv is send in proxy-protocol-v2 header.
parent
9260dbe0
Changes
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cache_proxy_proto.c
bin/varnishd/proxy/cache_proxy_proto.c
+86
-0
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bin/varnishd/proxy/cache_proxy_proto.c
View file @
405d3767
...
...
@@ -174,6 +174,82 @@ static const char vpx2_sig[] = {
'Q'
,
'U'
,
'I'
,
'T'
,
'\n'
,
};
static
uint32_t
crctable
[
256
]
=
{
0x00000000L
,
0xF26B8303L
,
0xE13B70F7L
,
0x1350F3F4L
,
0xC79A971FL
,
0x35F1141CL
,
0x26A1E7E8L
,
0xD4CA64EBL
,
0x8AD958CFL
,
0x78B2DBCCL
,
0x6BE22838L
,
0x9989AB3BL
,
0x4D43CFD0L
,
0xBF284CD3L
,
0xAC78BF27L
,
0x5E133C24L
,
0x105EC76FL
,
0xE235446CL
,
0xF165B798L
,
0x030E349BL
,
0xD7C45070L
,
0x25AFD373L
,
0x36FF2087L
,
0xC494A384L
,
0x9A879FA0L
,
0x68EC1CA3L
,
0x7BBCEF57L
,
0x89D76C54L
,
0x5D1D08BFL
,
0xAF768BBCL
,
0xBC267848L
,
0x4E4DFB4BL
,
0x20BD8EDEL
,
0xD2D60DDDL
,
0xC186FE29L
,
0x33ED7D2AL
,
0xE72719C1L
,
0x154C9AC2L
,
0x061C6936L
,
0xF477EA35L
,
0xAA64D611L
,
0x580F5512L
,
0x4B5FA6E6L
,
0xB93425E5L
,
0x6DFE410EL
,
0x9F95C20DL
,
0x8CC531F9L
,
0x7EAEB2FAL
,
0x30E349B1L
,
0xC288CAB2L
,
0xD1D83946L
,
0x23B3BA45L
,
0xF779DEAEL
,
0x05125DADL
,
0x1642AE59L
,
0xE4292D5AL
,
0xBA3A117EL
,
0x4851927DL
,
0x5B016189L
,
0xA96AE28AL
,
0x7DA08661L
,
0x8FCB0562L
,
0x9C9BF696L
,
0x6EF07595L
,
0x417B1DBCL
,
0xB3109EBFL
,
0xA0406D4BL
,
0x522BEE48L
,
0x86E18AA3L
,
0x748A09A0L
,
0x67DAFA54L
,
0x95B17957L
,
0xCBA24573L
,
0x39C9C670L
,
0x2A993584L
,
0xD8F2B687L
,
0x0C38D26CL
,
0xFE53516FL
,
0xED03A29BL
,
0x1F682198L
,
0x5125DAD3L
,
0xA34E59D0L
,
0xB01EAA24L
,
0x42752927L
,
0x96BF4DCCL
,
0x64D4CECFL
,
0x77843D3BL
,
0x85EFBE38L
,
0xDBFC821CL
,
0x2997011FL
,
0x3AC7F2EBL
,
0xC8AC71E8L
,
0x1C661503L
,
0xEE0D9600L
,
0xFD5D65F4L
,
0x0F36E6F7L
,
0x61C69362L
,
0x93AD1061L
,
0x80FDE395L
,
0x72966096L
,
0xA65C047DL
,
0x5437877EL
,
0x4767748AL
,
0xB50CF789L
,
0xEB1FCBADL
,
0x197448AEL
,
0x0A24BB5AL
,
0xF84F3859L
,
0x2C855CB2L
,
0xDEEEDFB1L
,
0xCDBE2C45L
,
0x3FD5AF46L
,
0x7198540DL
,
0x83F3D70EL
,
0x90A324FAL
,
0x62C8A7F9L
,
0xB602C312L
,
0x44694011L
,
0x5739B3E5L
,
0xA55230E6L
,
0xFB410CC2L
,
0x092A8FC1L
,
0x1A7A7C35L
,
0xE811FF36L
,
0x3CDB9BDDL
,
0xCEB018DEL
,
0xDDE0EB2AL
,
0x2F8B6829L
,
0x82F63B78L
,
0x709DB87BL
,
0x63CD4B8FL
,
0x91A6C88CL
,
0x456CAC67L
,
0xB7072F64L
,
0xA457DC90L
,
0x563C5F93L
,
0x082F63B7L
,
0xFA44E0B4L
,
0xE9141340L
,
0x1B7F9043L
,
0xCFB5F4A8L
,
0x3DDE77ABL
,
0x2E8E845FL
,
0xDCE5075CL
,
0x92A8FC17L
,
0x60C37F14L
,
0x73938CE0L
,
0x81F80FE3L
,
0x55326B08L
,
0xA759E80BL
,
0xB4091BFFL
,
0x466298FCL
,
0x1871A4D8L
,
0xEA1A27DBL
,
0xF94AD42FL
,
0x0B21572CL
,
0xDFEB33C7L
,
0x2D80B0C4L
,
0x3ED04330L
,
0xCCBBC033L
,
0xA24BB5A6L
,
0x502036A5L
,
0x4370C551L
,
0xB11B4652L
,
0x65D122B9L
,
0x97BAA1BAL
,
0x84EA524EL
,
0x7681D14DL
,
0x2892ED69L
,
0xDAF96E6AL
,
0xC9A99D9EL
,
0x3BC21E9DL
,
0xEF087A76L
,
0x1D63F975L
,
0x0E330A81L
,
0xFC588982L
,
0xB21572C9L
,
0x407EF1CAL
,
0x532E023EL
,
0xA145813DL
,
0x758FE5D6L
,
0x87E466D5L
,
0x94B49521L
,
0x66DF1622L
,
0x38CC2A06L
,
0xCAA7A905L
,
0xD9F75AF1L
,
0x2B9CD9F2L
,
0xFF56BD19L
,
0x0D3D3E1AL
,
0x1E6DCDEEL
,
0xEC064EEDL
,
0xC38D26C4L
,
0x31E6A5C7L
,
0x22B65633L
,
0xD0DDD530L
,
0x0417B1DBL
,
0xF67C32D8L
,
0xE52CC12CL
,
0x1747422FL
,
0x49547E0BL
,
0xBB3FFD08L
,
0xA86F0EFCL
,
0x5A048DFFL
,
0x8ECEE914L
,
0x7CA56A17L
,
0x6FF599E3L
,
0x9D9E1AE0L
,
0xD3D3E1ABL
,
0x21B862A8L
,
0x32E8915CL
,
0xC083125FL
,
0x144976B4L
,
0xE622F5B7L
,
0xF5720643L
,
0x07198540L
,
0x590AB964L
,
0xAB613A67L
,
0xB831C993L
,
0x4A5A4A90L
,
0x9E902E7BL
,
0x6CFBAD78L
,
0x7FAB5E8CL
,
0x8DC0DD8FL
,
0xE330A81AL
,
0x115B2B19L
,
0x020BD8EDL
,
0xF0605BEEL
,
0x24AA3F05L
,
0xD6C1BC06L
,
0xC5914FF2L
,
0x37FACCF1L
,
0x69E9F0D5L
,
0x9B8273D6L
,
0x88D28022L
,
0x7AB90321L
,
0xAE7367CAL
,
0x5C18E4C9L
,
0x4F48173DL
,
0xBD23943EL
,
0xF36E6F75L
,
0x0105EC76L
,
0x12551F82L
,
0xE03E9C81L
,
0x34F4F86AL
,
0xC69F7B69L
,
0xD5CF889DL
,
0x27A40B9EL
,
0x79B737BAL
,
0x8BDCB4B9L
,
0x988C474DL
,
0x6AE7C44EL
,
0xBE2DA0A5L
,
0x4C4623A6L
,
0x5F16D052L
,
0xAD7D5351L
};
static
uint32_t
crc32c
(
const
uint8_t
*
buf
,
int
len
)
{
uint32_t
crc
=
0xffffffff
;
while
(
len
--
>
0
)
{
crc
=
(
crc
>>
8
)
^
crctable
[(
crc
^
(
*
buf
++
))
&
0xff
];
}
return
(
crc
^
0xffffffff
);
}
static
int
vpx_proto2
(
const
struct
worker
*
wrk
,
struct
req
*
req
)
{
...
...
@@ -312,6 +388,16 @@ vpx_proto2(const struct worker *wrk, struct req *req)
return
(
0
);
}
switch
(
d
[
0
])
{
case
PP2_TYPE_CRC32C
:
{
uint32_t
n_crc32c
=
vbe32dec
(
d
+
3
);
*
(
d
+
3
)
=
0
;
*
(
d
+
4
)
=
0
;
*
(
d
+
5
)
=
0
;
*
(
d
+
6
)
=
0
;
if
(
crc32c
(
p
,
hdr_len
)
!=
n_crc32c
)
{
VSL
(
SLT_ProxyGarbage
,
req
->
sp
->
vxid
,
"PROXY2: CRC error"
);
return
(
-
1
);
}
break
;
}
case
PP2_TYPE_SSL
:
{
const
char
*
sd
;
...
...
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