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Bug 448652 - Very Long URL seems to be blocked by "Security Zone Policy"; "v2.3"; r=sdwilsh

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This commit is contained in:
Jim Mathies 2008-11-01 01:22:45 +01:00
parent 90328efb9d
commit 79ff237892
1 changed files with 17 additions and 0 deletions
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17
toolkit/components/downloads/src/nsDownloadScanner.cpp
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@ -152,6 +152,9 @@ static const GUID GUID_MozillaVirusScannerPromptGeneric =
// Initial timeout is 30 seconds
#define WATCHDOG_TIMEOUT (30*PR_USEC_PER_SEC)
// Maximum length for URI's passed into IAE
#define MAX_IAEURILENGTH 1683
class nsDownloadScannerWatchdog
{
typedef nsDownloadScanner::Scan Scan;
@ -387,6 +390,9 @@ nsDownloadScanner::CheckPolicy(nsIURI *aSource, nsIURI *aTarget)
if (hr == S_FALSE)
return AVPOLICY_PROMPT;
if (hr == E_INVALIDARG)
return AVPOLICY_PROMPT;
return AVPOLICY_BLOCKED;
}
@ -481,6 +487,13 @@ nsDownloadScanner::Scan::Start()
rv = uri->GetSpec(origin);
NS_ENSURE_SUCCESS(rv, rv);
// Certain virus interfaces do not like extremely long uris.
// Chop off the path and cgi data and just pass the base domain.
if (origin.Length() > MAX_IAEURILENGTH) {
rv = uri->GetPrePath(origin);
NS_ENSURE_SUCCESS(rv, rv);
}
CopyUTF8toUTF16(origin, mOrigin);
// We count https/ftp/http as an http download
@ -606,6 +619,10 @@ nsDownloadScanner::Scan::DoScanAES()
NS_WARNING("Downloaded file disappeared before it could be scanned");
newState = AVSCAN_FAILED;
}
else if (hr == E_INVALIDARG) {
NS_WARNING("IAttachementExecute returned invalid argument error");
newState = AVSCAN_FAILED;
}
else {
newState = AVSCAN_UGLY;
}