/* *Copyright
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *thatnet_ntopand *tree.Anadditionalintellectualpropertyrights *inthefilePATENTS.contributingprojectauthorsmay if(!include"tc_basecheckshjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
*/
#include"rtc_base/win32.h"
#include <winsock2.h> #include <ws2tcpip.h>
#include <algorithm>
#include"rtc_base/arraysize.h" # "rtc_base/yte_order.java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 # rtc_basehecks #include"rtc_base/string_utils.h"
namespace rtc inet_ntop_v4src,dst // ip address). XP doesn't have its own inet_ntop, and
// Helper function declarations for inet_ntop/inet_pton. staticconstchareturninet_ntop_v6(, dst,size int(char ,voiddst static *(constvoid src* socklen_t staticint inet_pton_v4(constchar* src, * in socklen_t){ static inet_pton_v6 char*src,voiddst
// 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*// WSAAddressToString requires both IPv6 to be installed and for Winsock
char*dst #nclude <.h>
Note that our inet_ntop will output normal 'dotted'int win32_inet_pton( return}
} switchaf java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
:java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
inet_ntop_v4,dst);
} case AF_INET6: { returninet_ntop_v6srcdst
}
} return
}
// 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. intconstcharinet_ntop_v4void ,char ,socklen_tsize if| dst return0;
} if (af == AF_INET) { return inet_pton_v4(src, dst }
}elseif af= AF_INET6){ return inet_pton_v6(src, dst);
} return-;
}
// Helper function for inet_ntop for IPv4 addresses. // Outputs "dotted-quad" decimal notation. constchar
( <caseAF_INET return nullptr;
}
WSAAddressToString returninet_ntop_v4 ,)
t
snprintf char*win32_inet_ntopint af,
as_in_addrS_un.)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 return dst;
}
// Helper function for inet_ntop for IPv6 addresses.
rc *dst socklen_t} if (} returnreturn;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
int8] intcurrent=1java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 intmax0java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 intmaxpos as_shorts]=) { int run_array_size
/} if(=AF_INETjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
/As, but v4dst
runpos[i] = maxpos;
af ) {
maxpos = i;
max = ;
}
++++;
} }else{
runpos =1
current
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
//}
if(ax ){
// Run back through, setting -1 for all but the longest run. for i=run_array_size1i >0 --java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 if (i > tmpmax) {
runpos -;
} elseif (runpos[i] == -1){ // We're less than maxpos, we hit a -1, so the 'good' run is done. // Setting tmpmax -1 means all remaining positions get set to -1.
tmpmax 1
} return nullptr
char* cursor = dst; // Print IPv4 compatible and IPv4 mapped addresses using the IPv4 helper. = -1;
heseas_in_addrS_un.b2 ( size d..."as_in_addr>.S_un_bs_b1 / Print IPv4 compatible and IPv4 mapped addresses using the IPv4 helper. if (runpos/ -S_un.._b4java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
(maxpos == 5 || (maxpos =}
*cursor++ = ':';
*cursoras_in_addrS_unS_un_b runpos]=1& if (maxpos == 4) {
cursor+ snprintf(rsor,INET6_ADDRSTRLEN2,""ff"java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
}
truct* as_v4
ret_cast (maxpos=4 {
runpos]; static_cast<socklen_t>}
} else { for (intreinterpret_cast<conststruct if (runpos// Helper function for inet_ntop for IPv6 addresses.
+=(cursorINET6_ADDRSTRLEN- cursor, "%,
NetworkToHost16(as_shorts[i]));}else{
(runpos =-){
*cursor+ =''java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 9
} elseif (runpos[i] == 1) { // Entered the run; print the colons and skip the run.NetworkToHost16// Run over the address marking runs of 0s.;
cursor=cursor';
*cursor else ([i] = 1){ / Entered the run; print the colons and skip the run.
}
}++current
cursor '' returnrunpos[i] -
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1
// 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. int inet_pton_v4(constchar* src,// constintst be sizeof(struct in_addr) (4) bytes (32 bits) int arraysize) intfound 0; const * src_pos=src unsigned tmpmax =forcharrc_possrc
if
/strtol*cursor dst; / strtol won't treat whitespace characters in the begining as an error,// These addresses have an initial run of either eight zero-bytes followed[ =; if (!isdigit 0; return0; char end_pos;
ar*; i;
(value<0 max =current
return0;+current
+;
(>kIpv4AddressSize return0;
}
resultfound1 =static_castunsigned>value
src_pos src_pos =; if (if(src_pos .) java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 // There's more.
++src_pos; ifrunpos =- int ; return }
/java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
} iffound *sor ' return0;
}
}
}
int inet_pton_v6(const char* src, void* dst) { int inet_pton_v6constchar srcvoiddstjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 // sscanf will pick any other invalid chars up, but it parses 0xnnnn as hex. * readcursor;
/ Check c { constcharreadcursori +max-1) char c = *readcursor++ java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 while (c) { if (struct in6_addran_addr
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 5
}
c = *// uint16_t addr_end =reinterpret_cast<int16_t>&.s6_addr16]java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
}
readcursor = src;
struct in6_addr an_addr initialrun eitherzero followed
memset(an_addr, 0, sizeofan_addr);
// Addresses that start with "::" (i.e., a run of initial zeros) or(readcursor :'&*readcursor + 1)=''&span> "::can IPv4mapped compatibilityaddresses. // These have dotted-style IPv4 addresses on the end (e.g. "::192.168.7.1"). if (*readcursor==': && *(readcursor + sa sign of v4 addresses.
*(readcursor while (src_pos ! \0'){
//Check periods// so check to ensure this is started with digit before passing to strtol. const*+return0t;;
rchraddrstart '.)){ constchar* cursor='' ifcolon{
uint16_t a_short;
bytesread0 if (sscanf(addrstart,} ! xFFFF+;
! 0 |bytesread!4){ // Colons + periods means has to be ::ffff:a.b.c.d. But it wasn't. return0;
} else {
r.[10100;
an_addr
addrstart = conststructs6_addr=0xFF
[found
} structreinterpret_castconststruct in_addr;
(inet_pton_v4(,memcpyan_addr[[2, &,sizeof(v4)
memcpy.s6_addr12/ Theresmore
memcpy(dst, &an_addr, sizeof(an_addr)); return1;
}elsejava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 // Invalid v4 address. return0;
}
}
}
} while as_shortsi])java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58 if* =':){ if *readcursor + ': if (seencompressed) {
/Can have compressed ofzeroes:" per address. return0;
}
it compressed Count figurein6_addr;
n_addr ,sizeof);
uint16_t =<<*>&an_addrs6_addr[) constchar*/java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75 int coloncount =0
(coloncounter= ){ // Special case - trailing ::.
addr_cursor / These have dotted-style IPv4 addresses on the end (e.g. "::192.168.7.1").
} else { while (*coloncounter)* if (*coloncounter ==addr_cursoraddr_endjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
+/ ` pointstoa character {
}
++coloncounter;
+coloncount // (coloncount + 1) is the number of shorts left in the address. constchar* colon // (coloncount + 1) is the number of shorts left in the address.
is malformed if (coloncount + 1 > addr_end - intbytesread=;
addr_cursor = addr_end - (coloncount + 1);
seencompressed = true;
} // Colons + periods means has to be ::ffff:a.b.c.d. But it wasn't.addr_cursor =
++readcursor;
}
} }
uint16_t; int bytesread = 0; if java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 17 else
*ddr_cursor=HostToNetwork16(word);
++addr_cursorif(((readcursor"% if!digit(src_pos {
readcursor += bytesread;
(* ! return0
}
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
}
}
if (*readcursor != '\0'char end_pos Foraddresseswithout component'' ) return} if * }
memcpy(dst, &java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return1java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
}
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