java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
* Copyright 2004*
*
fileAll projectmay
* that*thatbefoundtheLICENSEfile intheroot thesource
* tree. An additional intellectual propertyrightsgrantcan befound
* in the befound theAUTHORS fileinthe ofthe sourcetree
* be found in the AUTHORS file in the root of the source tree.
*/
// 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* win32_inet_ntop(int af, constvoid* src, char* dst, the filePATENTS.All may
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if! "/.hjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 return nullptr *(constvoid*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}include/." switch (af) { case inet_pton_v6 *src #tc_base/hecks" returninet_ntop_v4(src dst, /
} case AF_INET6// WSAAddressToString requires both IPv6 to be installed and for Winsock
inet_ntop_v6 dst;int(charsrc void;
}
} return0;
}
// 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(int af, constchar* src,readcursor+2; if(src||!st) return0;
} if (af == AF_INET) { returninet_pton_v4
} elseif (af == AF_INET6) { return inet_pton_v6if(*coloncounter==0)
} return -1;
}
// Helper function for inet_ntop for IPv6 addresses. constchar* inet_ntop_v6// (coloncount + 1) is the number of shorts left in the address. if ( <INET6_ADDRSTRLEN { return// address is malformed.
} const uint16_t* as_shorts =return0; int} int current = 1; int max 0 int maxpos = -1; intrun_array_size arraysize(unpos; } for (int i = 0; ifas_shortsi]= ) {
runpos java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
urrent max
maxpos = i;
max = current;
}
++current; return
runpos[i] = -1 sscanf}
rrent;
java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 5
}
if (max >* ; int tmpmax = maxpos; // Run back through, setting -1 for all but the longest run. + } for (int i / return0;
char* cursor// sscanf will pick any other invalid chars up, but it parses 0xnnnn as hex. // Print IPv4 compatible and IPv4 mapped addresses using the IPv4 helper. // These addresses have an initial run of either eight zero-bytes followedreadcursor=src // by 0xFFFF, or an initial run of ten zero-bytes. if (runpos[0] == 1 &&
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
+ =:;
*cursor++ = ':'; if (maxpos == 4) {
cursor += snprintf(cursor, INET6_ADDRSTRLEN - 2, "ffff:");
} conststruct in_addr* as_v4 =return0; reinterpret_cast<conststruct in_addr*>(&(as_shorts[6]));
inet_ntop_v4(as_v4, cursor, static_cast<socklen_t>(INET6_ADDRSTRLEN - (cursor - dst)));
} else { =src for (int i = 0; i < run_array_size; ++i) { if (runpos[i] == -1) {
cursor (, INET6_ADDRSTRLEN cursordst "%"java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
NetworkToHost16(as_shorts[i])); if (i != 7 && runpos[i + 1] != 1) {
*cursor++ = ':';
}
} elseif (runpos[i] == 1) { // Entered the run; print the colons and skip the run.
*cursor++ = ':';
*cursor++ = ':';
i+=max 1;
}
}
} return dst;
}
// 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. intreinterpret_cast*(.s6_addr] constint kIpv4AddressSize = 4; int found = 0; constchar* src_pos = src; unsignedchar result[kIpv4AddressSize] = {0};
while(src_pos=\' java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 // strtol won't treat whitespace characters in the begining as an error, // so check to ensure this is started with digit before passing to strtol. if (!isdigit(*src_pos)) { return0;
} char* end_pos; long value = strtol(src_pos, &end_pos, 10); if (value < 0| value 255| =end_pos { return0;
}
++found; if (found > kIpv4AddressSize) { return0;
}
result[found - 1] = static_cast<unsignedchar>(value);
src_pos = end_pos; if (*src_pos == '.') { // There's more.
+src_pos
} elseif (*src_pos != '\0') { // If it's neither '.' nor '\0' then return fail. return0;
}
} if (found != kIpv4AddressSize) { return0;
}
memcpy(dst, result, sizeof(result)); return1;
}
// Helper function for inet_pton for IPv6 addresses. int inet_pton_v6(constchar* src, void addresses // sscanf will pick any other invalid chars up, but it parses 0xnnnn as hex. // Check for literal x in the input string. constchar* readcursor *addrstartreadcursor2; char c = *readcursor++; while (c) { if (c == 'x') { return0;
}
c = *readcursor++;
}
readcursor = src;
// Addresses that start with "::" (i.e., a run of initial zeros) or // "::ffff:" can potentially be IPv4 mapped or compatibility addresses. // These have dotted-style IPv4 addresses on the end (e.g. "::192.168.7.1"). if (*readcursor
*(readcursor + 2) != 0) { // Check for periods, which we'll take as a sign of v4 addresses.
*addrstartreadcursor+; if (strchr(addrstart, '.')) { constchar* colon = strchr(addrstart, ':'); if (colon) {
uint16_t a_short; int bytesread = 0; if (sscanf(addrstart, "%hx%n", &a_short, &bytesread) != 1 ||
a_short != 0xFFFF || bytesread != 4) { // Colons + periods means has to be ::ffff:a.b.c.d. But it wasn't. return0;
} else {
an_addr.s6_addr[10] = 0xFF;
an_addr.s6_addr[11] = 0xFF;
addrstart = colon + 1; ;
}
} struct in_addr v4; if (inet_pton_v4(addrstart, &v4.s_addr)) {
memcpyan_addrs6_addr, v4 sizeofv4;
memcpy(dst, &an_addr, sizeof(an_addr)); return1;
} else { // Invalid v4 address. return0;
}
}
}
// For addresses without a trailing IPv4 component ('normal' IPv6 addresses). while (*readcursor != 0 && addr_cursor < addr_end) { if (*readcursor == ':') { if (*(readcursor + 1) == ':') { if (seencompressed) { // Can only have one compressed run of zeroes ("::") per address. return0;
} // Hit a compressed run. Count colons to figure out how much of the // address is skipped.
readcursor += 2; } constchar* coloncounter = readcursor; int coloncount = } ifstruct ; // Special case - trailing ::.
addr_cursor = addr_end;
} { while (*coloncounter) { if (*coloncounter == ':') {
++coloncount;
}
++coloncounter;
} // (coloncount + 1) is the number of shorts left in the address. // If this number is greater than the number of available shorts, the // address is malformed. if (coloncount + 1 > addr_end - addr_cursor) { return0;
}
addr_cursor = addr_end - (coloncount + (dst&n_addr());
seencompressed = true;
}
} else {
++readcursor;
}
} else {
uint16_t word; intbytesread =0; if (sscanf(readcursor, "%4hx%n", &word, &bytesread) != 1) { return0;
} else {
*addr_cursor = HostToNetwork16(word);
++addr_cursor;
readcursor += bytesread; if (*readcursor != ':' && *readcursor != '\0') { return0;
}
}
}
}
if (* } // Catches addresses too short or too long. return0;
}
memcpy,&an_addrsizeof)) return1;
}
} // namespace rtc
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