PRBool nsPluginsDir::IsPluginFile(nsIFile* file)
{
nsCString temp;
file->GetNativeLeafName(temp);
/*
* Don't load the VDP fake plugin, to avoid tripping a bad bug in OS X
* 10.5.3 (see bug 436575).
*/
if (!strcmp(temp.get(), "VerifiedDownloadPlugin.plugin")) {
NS_WARNING("Preventing load of VerifiedDownloadPlugin.plugin (see bug 436575)");
return PR_FALSE;
}
// If we're running on OS X Lion (10.7) or later, don't load the Java Embedding
// Plugin (any version). If/when Steven Michaud releases a version of the JEP that
// works on Lion, we'll need to revise this code. See bug 670655.
if (OnLionOrLater() && !strcmp(temp.get(), "MRJPlugin.plugin")) {
NS_WARNING("Preventing load of Java Embedding Plugin (MRJPlugin.plugin) on OS X Lion (see bug 670655)");
return PR_FALSE;
}
CFURLRef pluginURL = NULL;
if (NS_FAILED(toCFURLRef(file, pluginURL)))
return PR_FALSE;
PRBool isPluginFile = PR_FALSE;
CFBundleRef pluginBundle = CFBundleCreate(kCFAllocatorDefault, pluginURL);
if (pluginBundle) {
UInt32 packageType, packageCreator;
CFBundleGetPackageInfo(pluginBundle, &packageType, &packageCreator);
if (packageType == 'BRPL' || packageType == 'IEPL' || packageType == 'NSPL') {
CFURLRef executableURL = CFBundleCopyExecutableURL(pluginBundle);
if (executableURL) {
isPluginFile = IsLoadablePlugin(executableURL);
::CFRelease(executableURL);
}
}
::CFRelease(pluginBundle);
}
else {
LSItemInfoRecord info;
if (LSCopyItemInfoForURL(pluginURL, kLSRequestTypeCreator, &info) == noErr) {
if ((info.filetype == 'shlb' && info.creator == 'MOSS') ||
info.filetype == 'NSPL' ||
info.filetype == 'BRPL' ||
info.filetype == 'IEPL') {
isPluginFile = IsLoadablePlugin(pluginURL);
}
}
}
::CFRelease(pluginURL);
return isPluginFile;
}
PRBool nsPluginsDir::IsPluginFile(nsIFile* file)
{
CFURLRef pluginURL = NULL;
if (NS_FAILED(toCFURLRef(file, pluginURL)))
return PR_FALSE;
PRBool isPluginFile = PR_FALSE;
CFBundleRef pluginBundle = CFBundleCreate(kCFAllocatorDefault, pluginURL);
if (pluginBundle) {
UInt32 packageType, packageCreator;
CFBundleGetPackageInfo(pluginBundle, &packageType, &packageCreator);
if (packageType == 'BRPL' || packageType == 'IEPL' || packageType == 'NSPL') {
CFURLRef executableURL = CFBundleCopyExecutableURL(pluginBundle);
if (executableURL) {
isPluginFile = IsLoadablePlugin(executableURL);
CFRelease(executableURL);
}
}
// some safari plugins that we can't use don't have resource forks
short refNum;
if (isPluginFile) {
refNum = OpenPluginResourceFork(file);
if (refNum < 0) {
isPluginFile = PR_FALSE;
} else {
::CloseResFile(refNum);
}
}
CFRelease(pluginBundle);
}
else {
LSItemInfoRecord info;
if (LSCopyItemInfoForURL(pluginURL, kLSRequestTypeCreator, &info) == noErr) {
if ((info.filetype == 'shlb' && info.creator == 'MOSS') ||
info.filetype == 'NSPL' ||
info.filetype == 'BRPL' ||
info.filetype == 'IEPL') {
isPluginFile = IsLoadablePlugin(pluginURL);
}
}
}
CFRelease(pluginURL);
return isPluginFile;
}
static bool IsCompatibleArch(nsIFile *file)
{
CFURLRef pluginURL = NULL;
if (NS_FAILED(toCFURLRef(file, pluginURL)))
return false;
bool isPluginFile = false;
CFBundleRef pluginBundle = ::CFBundleCreate(kCFAllocatorDefault, pluginURL);
if (pluginBundle) {
UInt32 packageType, packageCreator;
::CFBundleGetPackageInfo(pluginBundle, &packageType, &packageCreator);
if (packageType == 'BRPL' || packageType == 'IEPL' || packageType == 'NSPL') {
// Get path to plugin as a C string.
char executablePath[PATH_MAX];
executablePath[0] = '\0';
if (!::CFURLGetFileSystemRepresentation(pluginURL, true, (UInt8*)&executablePath, PATH_MAX)) {
executablePath[0] = '\0';
}
uint32_t pluginLibArchitectures;
nsresult rv = mozilla::ipc::GeckoChildProcessHost::GetArchitecturesForBinary(executablePath, &pluginLibArchitectures);
if (NS_FAILED(rv)) {
return false;
}
uint32_t supportedArchitectures =
#ifdef __LP64__
mozilla::ipc::GeckoChildProcessHost::GetSupportedArchitecturesForProcessType(GeckoProcessType_Plugin);
#else
base::GetCurrentProcessArchitecture();
#endif
// Consider the plugin architecture valid if there is any overlap in the masks.
isPluginFile = !!(supportedArchitectures & pluginLibArchitectures);
}
::CFRelease(pluginBundle);
}
::CFRelease(pluginURL);
return isPluginFile;
}