From 980802e46859dc31f14d20e558a4e955e6976f48 Mon Sep 17 00:00:00 2001 From: Oz Linden Date: Thu, 5 Sep 2013 22:06:16 -0400 Subject: STORM-1552: detect, ignore, and delete invalid feature and gpu table files --- indra/newview/gpu_table.txt | 1 + indra/newview/llfeaturemanager.cpp | 115 ++++++++++++++++++++++++++----------- indra/newview/llfeaturemanager.h | 15 +++-- 3 files changed, 93 insertions(+), 38 deletions(-) (limited to 'indra') diff --git a/indra/newview/gpu_table.txt b/indra/newview/gpu_table.txt index 122577b132..23a065caff 100755 --- a/indra/newview/gpu_table.txt +++ b/indra/newview/gpu_table.txt @@ -1,3 +1,4 @@ +//GPU_TABLE - that token on line 1 tags this as a gpu table file // // Categorizes graphics chips into various classes by name // diff --git a/indra/newview/llfeaturemanager.cpp b/indra/newview/llfeaturemanager.cpp index 9d292ce7bb..6158a778d3 100755 --- a/indra/newview/llfeaturemanager.cpp +++ b/indra/newview/llfeaturemanager.cpp @@ -261,7 +261,7 @@ BOOL LLFeatureManager::maskFeatures(const std::string& name) return maskList(*maskp); } -BOOL LLFeatureManager::loadFeatureTables() +bool LLFeatureManager::loadFeatureTables() { // *TODO - if I or anyone else adds something else to the skipped list // make this data driven. Put it in the feature table and parse it @@ -302,28 +302,36 @@ BOOL LLFeatureManager::loadFeatureTables() // use HTTP table if it exists std::string path; + bool parse_ok = false; if (gDirUtilp->fileExists(http_path)) { - path = http_path; + parse_ok = parseFeatureTable(http_path); + if (!parse_ok) + { + // the HTTP table failed to parse, so delete it + LLFile::remove(http_path); + LL_WARNS("RenderInit") << "Removed invalid feature table '" << http_path << "'" << LL_ENDL; + } } - else + + if (!parse_ok) { - path = app_path; + parse_ok = parseFeatureTable(app_path); } - - return parseFeatureTable(path); + return parse_ok; } -BOOL LLFeatureManager::parseFeatureTable(std::string filename) +bool LLFeatureManager::parseFeatureTable(std::string filename) { - llinfos << "Looking for feature table in " << filename << llendl; + LL_INFOS("RenderInit") << "Attempting to parse feature table from " << filename << LL_ENDL; llifstream file; std::string name; U32 version; + cleanupFeatureTables(); // in case an earlier attempt left partial results file.open(filename); /*Flawfinder: ignore*/ if (!file) @@ -338,13 +346,14 @@ BOOL LLFeatureManager::parseFeatureTable(std::string filename) if (name != "version") { LL_WARNS("RenderInit") << filename << " does not appear to be a valid feature table!" << LL_ENDL; - return FALSE; + return false; } mTableVersion = version; - + LLFeatureList *flp = NULL; - while (file >> name) + bool parse_ok = true; + while (file >> name && parse_ok) { char buffer[MAX_STRING]; /*Flawfinder: ignore*/ @@ -357,39 +366,58 @@ BOOL LLFeatureManager::parseFeatureTable(std::string filename) if (name == "list") { + LL_DEBUGS("RenderInit") << "Before new list" << std::endl; if (flp) { - //flp->dump(); + flp->dump(); } + else + { + LL_CONT << "No current list"; + } + LL_CONT << LL_ENDL; + // It's a new mask, create it. file >> name; - if (mMaskList.count(name)) + if (!mMaskList.count(name)) { - LL_ERRS("RenderInit") << "Overriding mask " << name << ", this is invalid!" << LL_ENDL; + flp = new LLFeatureList(name); + mMaskList[name] = flp; + } + else + { + LL_WARNS("RenderInit") << "Overriding mask " << name << ", this is invalid!" << LL_ENDL; + parse_ok = false; } - - flp = new LLFeatureList(name); - mMaskList[name] = flp; } else { if (!flp) { - LL_ERRS("RenderInit") << "Specified parameter before keyword!" << LL_ENDL; - return FALSE; + S32 available; + F32 recommended; + file >> available >> recommended; + flp->addFeature(name, available, recommended); + } + else + { + LL_WARNS("RenderInit") << "Specified parameter before keyword!" << LL_ENDL; + parse_ok = false; } - S32 available; - F32 recommended; - file >> available >> recommended; - flp->addFeature(name, available, recommended); } } file.close(); - return TRUE; + if (!parse_ok) + { + LL_WARNS("RenderInit") << "Discarding feature table data from " << filename << LL_ENDL; + cleanupFeatureTables(); + } + + return parse_ok; } -void LLFeatureManager::loadGPUClass() +bool LLFeatureManager::loadGPUClass() { // defaults mGPUClass = GPU_CLASS_UNKNOWN; @@ -407,29 +435,49 @@ void LLFeatureManager::loadGPUClass() // use HTTP table if it exists std::string path; + bool parse_ok = false; if (gDirUtilp->fileExists(http_path)) { - path = http_path; + parse_ok = parseGPUTable(http_path); + if (!parse_ok) + { + // the HTTP table failed to parse, so delete it + LLFile::remove(http_path); + LL_WARNS("RenderInit") << "Removed invalid gpu table '" << http_path << "'" << LL_ENDL; + } } - else + + if (!parse_ok) { - path = app_path; + parse_ok = parseGPUTable(app_path); } - parseGPUTable(path); + return parse_ok; // indicates that the file parsed correctly, not that the gpu was recognized } -void LLFeatureManager::parseGPUTable(std::string filename) +bool LLFeatureManager::parseGPUTable(std::string filename) { llifstream file; - + + LL_INFOS("RenderInit") << "Attempting to parse GPU table from " << filename << LL_ENDL; file.open(filename); - if (!file) + if (file) + { + const char recognizer[] = "//GPU_TABLE"; + char first_line[MAX_STRING]; + file.getline(first_line, MAX_STRING); + if (0 != strncmp(first_line, recognizer, strlen(recognizer))) + { + LL_WARNS("RenderInit") << "Invalid GPU table: " << filename << "!" << LL_ENDL; + return false; + } + } + else { LL_WARNS("RenderInit") << "Unable to open GPU table: " << filename << "!" << LL_ENDL; - return; + return false; } std::string rawRenderer = gGLManager.getRawGLString(); @@ -556,6 +604,7 @@ void LLFeatureManager::parseGPUTable(std::string filename) #if LL_DARWIN // never go over "Mid" settings by default on OS X mGPUClass = llmin(mGPUClass, GPU_CLASS_2); #endif + return true; } // responder saves table into file diff --git a/indra/newview/llfeaturemanager.h b/indra/newview/llfeaturemanager.h index 3b8d251236..95141b241d 100755 --- a/indra/newview/llfeaturemanager.h +++ b/indra/newview/llfeaturemanager.h @@ -75,7 +75,7 @@ public: void setFeatureAvailable(const std::string& name, const BOOL available); void setRecommendedLevel(const std::string& name, const F32 level); - BOOL loadFeatureList(LLFILE *fp); + bool loadFeatureList(LLFILE *fp); BOOL maskList(LLFeatureList &mask); @@ -114,7 +114,7 @@ public: void maskCurrentList(const std::string& name); // Mask the current feature list with the named list - BOOL loadFeatureTables(); + bool loadFeatureTables(); EGPUClass getGPUClass() { return mGPUClass; } std::string& getGPUString() { return mGPUString; } @@ -157,9 +157,14 @@ public: void fetchHTTPTables(); protected: - void loadGPUClass(); - BOOL parseFeatureTable(std::string filename); - void parseGPUTable(std::string filename); + bool loadGPUClass(); + + bool parseFeatureTable(std::string filename); + ///< @returns TRUE is file parsed correctly, FALSE if not + + bool parseGPUTable(std::string filename); + ///< @returns true if file parsed correctly, false if not - does not reflect whether or not the gpu was recognized + void initBaseMask(); -- cgit v1.2.3