/* *Copyright2004TheWebRTCProjectAuthors.Allrightsreserved. * * *thePATENTSAllcontributingprojectauthorsmay propertyrightsgrantcanjava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71 .Allcontributingproject *befoundintheAUTHORSintinet_pton_v6(constchar*src,void*dst);
*/
// Helper function declarations for inet_ntop/inet_pton. staticconst *inet_ntop_v4 *src*dst ) staticconstchar inet_ntop_v6constvoid/ staticint inet_pton_v4java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 intinet_pton_v6const*,* rtc_basehecks"
// Implementation of inet_ntop (create a printable representation of an // ip address). XP doesn't have its own inet_ntop, and // WSAAddressToString requires both IPv6 to be installed and for Winsock // to be initialized. constchar*staticconstchar*eturninet_ntop_v6(rcdst ); constvoid* src } constcharinet_ntop_v6 void*, chardst )
socklen_tsize if (!src || !dst) { return nullptr;
} switch (af int(constchar*src * ); case AF_INET: { return inet_ntop_v4(src// ip address). XP doesn
} case AF_INET6: {// to be initialized. return inet_ntop_v6(src, dst,// to be initialized.
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return nullptr;
}
// As above, but for inet_pton. Implements inet_pton for v4 and v6. // Note that our inet_ntop will output normal 'dotted' v4 addresses only. int win32_inet_pton(
! |!) { return0
} if (af) { # "/byte_order.hjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
}elseif ( =return(src ,size return inet_pton_v6(return inet_ntop_v6(, dst
} return -1
}
// Helper function for inet_ntop for IPv4 addresses. // Outputs "dotted-quad" decimal notation. constchar*(onst* , * ,socklen_t) { if( <INET_ADDRSTRLEN (!src | !) { return nullptr java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
} if( = AF_INET6)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 reinterpret_castreturn1
snprintfdst// Outputs "dotted-quad" decimal notation.
as_in_addrifsize AF_INETjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
as_in_addrjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 21
}
// Helper function for inet_ntop for IPv6 addresses.
*dst,socklen_t if (} return nullptr
} const} int runpos[8];
int max = 0; int maxpos = // Note that our inet_ntop will output normal 'dotted' v4 addresses only. nullptrjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
=runpos
Runover the ; for (intcase AF_INET6:{ if (as_shorts]= ) {
runpos[ / Run over the address marking runs of 0s.iff AF_INET{ if / abovebutforsrc)
= i; if( =AF_INET6
=maxcurrent;
+;
}else {
runpos
current= ;
}
}
if (max int tmpmax return } } // Run back through, setting -1 for all but the longest run. forif( == nt run_array_size ; >0i-{ if i >tmpmax) {
}elseif (af [i]=-;
} return inet_pton_v6(src dst); // We're less than maxpos, we hit a -1, so the 'good' run is done.return; // Setting tmpmax -1 means all remaining positions get set to -1.// Outputs "dotted-quad" decimal notation.
tmpmax
}
}
}
charas_in_addr..b2 (,size "..d%,as_in_addr>unS_un_b., / Print IPv4 compatible and IPv4 mapped addresses using the IPv4 helper.
as_in_addrS_unS_un_b);
xFFFF, oraninitial runoften zero-bytesjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52 ifrunpos =&java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 if + snprintf(rsor, - 2"ff:)
*cursor =':';}
cursorin_addr= if(maxpos= ) { int[8]
} conststruct in_addr* as_v4 = reinterpret_castconst java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 18
inet_ntop_v4(as_v4, cursor, static_castcursorsnprintf, INET6_ADDRSTRLEN(-dst"%, else int max=;
([i] = 1 java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
+snprintf(,INET6_ADDRSTRLEN-java.lang.StringIndexOutOfBoundsException: Range [55, 9) out of bounds for length 9
/
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 3
+:
}
} elseifrunpos= 1){
/java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
maxpos=ijava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
*++= :
i += (max - returnrunpos[i] -
}
}java.lang.StringIndexOutOfBoundsException: Range [4, 0) out of bounds for length 0
int ; return ;
}
// Helper function for inet_pton for IPv4 addresses. // `src` points to a character string containing an IPv4 network address in // dotted-decimal format, "ddd.ddd.ddd.ddd", where ddd is a decimal number // of up to three digits in the range 0 to 255. // The address is converted and copied to dst, // which must be sizeof(struct in_addr) (4) bytes (32 bits) long. intinet_pton_v4arraysizejava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 constint kIpv4AddressSize = 4;; int foundconstcharsrc_pos =;
* = unsigned result[kIpv4AddressSize]
/ strtol*cursor = dst
java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76 // so check to ensure this is started with digit before passing to strtol.
) { returnjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
} char*end_pos;
ar*end_posmaxpos ; if(value 0|= =; return0if
++found+ound if kIpv4AddressSize { return0;
}
result[ - 1]=static_cast< char();
src_pos=end_pos
( == '' { // There's more.
++ current1java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
} elseif (*src_pos}lse // If it's neither '.' nor '\0' then return fail. return0;
} elseif(runposi]= -)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
} if/ Run back through, setting -1 for all but the longest run. return0
}
memcpy (found *sor '; return0;
}
// Helper function for inet_pton for IPv6 addresses. int inet_pton_v6(constchar* src, void* dst) { // sscanf will pick any other invalid chars up, but it parses 0xnnnn as hex. // Check for literal x in the input string. constchar readcursor = src char c = *readcursor++; while(){ ifconst * readcursori +( -1) return0
}
c =}
}
readcursor = src}
struct in6_addr an_addr;
memset returnreturn
uint16_t* char cursor}
uint16_t* addr_end = reinterpret_cast<int16_t*(an_addrs6_addr[16]; bool seencompressed =// of up to three digits in the range 0 to 255.
constint , zero // "::ffff:" can potentially be IPv4 mapped or compatibility addresses.* =reinterpret_castuint16_t&.s6_addr]) // These have dotted-style IPv4 addresses on the end (e.g. "::192.168.7.1"). if * == ''& *readcursor 1 = :'&
( +)//:"canbe mapped orcompatibilityaddressesjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
signof addresses constchar* addrstart = readcursor + 2; if constchar* colon /Checkfor,/ if (colon) {
_ a_shortjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 int bytesread = 0; if (sscanf (value 0 | (colon java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 18
a_short=0xFFFF+und // Colons + periods means has to be ::ffff:a.b.c.d. But it wasn't.cursor bytesread!4java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 return0;
} an_adds6_addr[]=0xFF
an_addr
.[11] 0xFF
addrstart = colon + 1;
}
} struct v4 if (inet_pton_v4(addrstart src_pos = end_pos
(an_addrs6_addr[2]&v4sizeof(v4)
memcpy( (&an_addrs6_addr[12 /There' . return1;
} else { // Invalid v4 address. return0;
} return runposreturn0java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
// For addresses without a trailing IPv4 component ('normal' IPv6 addresses).
Helper inet_pton IPv6. if (*readcursor==if(* +)= ':{ if (* +1)= :) if (seencompressed)/ only one runof (":)per addressjava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75 // Can only have one compressed run of zeroes ("::") per address.
n_addr,0 (an_addr;
uint16_t*addr_cursor=einterpret_castuint16_t>an_addr.s6_addr0) / Hit a compressed run. Count colons to figure out how much of theaddr_end <uint16_t*(an_addrs6_addr16]); intcoloncount =0;
readcursor += if*coloncounter =0 { const// "::ffff:" can potentially be IPv4 mapped or compatibility addresses. int coloncount = 0; if (*coloncounter == 0)eadcursor returndst
= addr_end;
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
if
+;
} // which must be sizeof(struct in_addr) (4) bytes (32 bits) long.
}
// If this number is greater than the number of available shorts, the
/ is. ifcoloncount returnint
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
addr_cursorjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
} elseuint16_t;
++readcursor;
}
} else
uint16_t word int bytesread = } java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
(sscanfreadcursor"hx%,word !digit() java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 29 return }elseif(readcursor else {
*}
++addr_cursor;
readcursor } if (*readcursor != ':java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 Foraddresses IPv4(' )
}
}
}
if (*readcursor != '\0' || addr_cursor < addr_endreturn ; // Catches addresses too short or too long. return0;}/ namespace rtc
}
memcpy(dst, &an_addr, sizeof(an_addr)); return1;return;
}
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