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#565: M1358225 with fix for M1548306 applied

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This commit is contained in:
Cameron Kaiser 2019-08-13 21:44:53 -07:00
parent 41b1fc9371
commit 8eed112983
1 changed files with 26 additions and 7 deletions
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33
netwerk/base/nsStandardURL.cpp
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@ -6,6 +6,7 @@
#include "IPCMessageUtils.h"
#include "nsASCIIMask.h"
#include "nsStandardURL.h"
#include "nsCRT.h"
#include "nsEscape.h"
@ -40,6 +41,25 @@ bool nsStandardURL::gEscapeUTF8 = true;
bool nsStandardURL::gAlwaysEncodeInUTF8 = true;
char nsStandardURL::gHostLimitDigits[] = { '/', '\\', '?', '#', 0 };
// Invalid host characters
// We still allow % because it is in the ID of addons.
// Any percent encoded ASCII characters that are not allowed in the
// hostname are not percent decoded, and will be parsed just fine.
//
// Note that the array below will be initialized at compile time,
// so we do not need to "optimize" TestForInvalidHostCharacters.
//
constexpr bool TestForInvalidHostCharacters(char c)
{
// Testing for these:
// CONTROL_CHARACTERS " #/:?@[\\]*<>|\"";
return (c > 0 && c < 32) || // The control characters are [1, 31]
c == ' ' || c == '#' || c == '/' || c == ':' || c == '?' ||
c == '@' || c == '[' || c == '\\' || c == ']' || c == '*' ||
c == '<' || c == '>' || c == '|' || c == '"' || c == '^';
}
constexpr ASCIIMaskArray sInvalidHostChars = CreateASCIIMask(TestForInvalidHostCharacters);
//
// setenv NSPR_LOG_MODULES nsStandardURL:5
//
@ -446,14 +466,13 @@ nsStandardURL::ValidIPv6orHostname(const char *host, uint32_t length)
return false;
}
const char *end = host + length;
if (end != net_FindCharInSet(host, end, "\t\n\v\f\r ^#/:?@[\\]")) {
// We still allow % because it is in the ID of addons.
// Any percent encoded ASCII characters that are not allowed in the
// hostname are not percent decoded, and will be parsed just fine.
return false;
const char* end = host + length;
const char* iter = host;
for (; iter != end && *iter; ++iter) {
if (ASCIIMask::IsMasked(sInvalidHostChars, *iter)) {
return false;
}
}
return true;
}