Check stat return value in addFiles2 (#3214)

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Ken-Patrick Lehrmann 2021-04-18 21:52:14 +02:00 committed by GitHub
parent 5de58c4ddd
commit 5768c3a726
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6 changed files with 82 additions and 41 deletions

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@ -177,8 +177,12 @@ bool CppCheckExecutor::parseFromArgs(CppCheck *cppcheck, int argc, const char* c
} else if (!pathnames.empty()) { } else if (!pathnames.empty()) {
// Execute recursiveAddFiles() to each given file parameter // Execute recursiveAddFiles() to each given file parameter
const PathMatch matcher(ignored, caseSensitive); const PathMatch matcher(ignored, caseSensitive);
for (const std::string &pathname : pathnames) for (const std::string &pathname : pathnames) {
FileLister::recursiveAddFiles(mFiles, Path::toNativeSeparators(pathname), mSettings->library.markupExtensions(), matcher); std::string err = FileLister::recursiveAddFiles(mFiles, Path::toNativeSeparators(pathname), mSettings->library.markupExtensions(), matcher);
if (!err.empty()) {
std::cout << "cppcheck: " << err << std::endl;
}
}
} }
if (mFiles.empty() && settings.project.fileSettings.empty()) { if (mFiles.empty() && settings.project.fileSettings.empty()) {

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@ -71,12 +71,12 @@ static BOOL myFileExists(const std::string& path)
return result; return result;
} }
void FileLister::recursiveAddFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, const PathMatch& ignored) std::string FileLister::recursiveAddFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, const PathMatch& ignored)
{ {
addFiles(files, path, extra, true, ignored); return addFiles(files, path, extra, true, ignored);
} }
void FileLister::addFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, bool recursive, const PathMatch& ignored) std::string FileLister::addFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, bool recursive, const PathMatch& ignored)
{ {
const std::string cleanedPath = Path::toNativeSeparators(path); const std::string cleanedPath = Path::toNativeSeparators(path);
@ -115,7 +115,7 @@ void FileLister::addFiles(std::map<std::string, std::size_t> &files, const std::
WIN32_FIND_DATAA ffd; WIN32_FIND_DATAA ffd;
HANDLE hFind = myFindFirstFile(searchPattern, &ffd); HANDLE hFind = myFindFirstFile(searchPattern, &ffd);
if (INVALID_HANDLE_VALUE == hFind) if (INVALID_HANDLE_VALUE == hFind)
return; return "";
do { do {
if (ffd.cFileName[0] == '.' || ffd.cFileName[0] == '\0') if (ffd.cFileName[0] == '.' || ffd.cFileName[0] == '\0')
@ -143,13 +143,17 @@ void FileLister::addFiles(std::map<std::string, std::size_t> &files, const std::
} else { } else {
// Directory // Directory
if (recursive) { if (recursive) {
if (!ignored.match(fname)) if (!ignored.match(fname)) {
FileLister::recursiveAddFiles(files, fname, extra, ignored); std::string err = FileLister::recursiveAddFiles(files, fname, extra, ignored);
if (!err.empty())
return err;
}
} }
} }
} while (FindNextFileA(hFind, &ffd) != FALSE); } while (FindNextFileA(hFind, &ffd) != FALSE);
FindClose(hFind); FindClose(hFind);
return "";
} }
bool FileLister::isDirectory(const std::string &path) bool FileLister::isDirectory(const std::string &path)
@ -175,21 +179,22 @@ bool FileLister::fileExists(const std::string &path)
#include <dirent.h> #include <dirent.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/errno.h>
static void addFiles2(std::map<std::string, std::size_t> &files, static std::string addFiles2(std::map<std::string, std::size_t> &files,
const std::string &path, const std::string &path,
const std::set<std::string> &extra, const std::set<std::string> &extra,
bool recursive, bool recursive,
const PathMatch& ignored const PathMatch& ignored
) )
{ {
struct stat file_stat; struct stat file_stat;
if (stat(path.c_str(), &file_stat) != -1) { if (stat(path.c_str(), &file_stat) != -1) {
if ((file_stat.st_mode & S_IFMT) == S_IFDIR) { if ((file_stat.st_mode & S_IFMT) == S_IFDIR) {
DIR * dir = opendir(path.c_str()); DIR * dir = opendir(path.c_str());
if (!dir) if (!dir)
return; return "";
dirent * dir_result; dirent * dir_result;
// make sure we reserve enough space for the readdir_r() buffer; // make sure we reserve enough space for the readdir_r() buffer;
@ -225,12 +230,16 @@ static void addFiles2(std::map<std::string, std::size_t> &files,
#endif #endif
if (path_is_directory) { if (path_is_directory) {
if (recursive && !ignored.match(new_path)) { if (recursive && !ignored.match(new_path)) {
addFiles2(files, new_path, extra, recursive, ignored); std::string err = addFiles2(files, new_path, extra, recursive, ignored);
if (!err.empty())
return err;
} }
} else { } else {
if (Path::acceptFile(new_path, extra) && !ignored.match(new_path)) { if (Path::acceptFile(new_path, extra) && !ignored.match(new_path)) {
stat(new_path.c_str(), &file_stat); if (stat(new_path.c_str(), &file_stat) != -1)
files[new_path] = file_stat.st_size; files[new_path] = file_stat.st_size;
else
return "Can't stat " + new_path + " errno: " + std::to_string(errno);
} }
} }
} }
@ -238,22 +247,25 @@ static void addFiles2(std::map<std::string, std::size_t> &files,
} else } else
files[path] = file_stat.st_size; files[path] = file_stat.st_size;
} }
return "";
} }
void FileLister::recursiveAddFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, const PathMatch& ignored) std::string FileLister::recursiveAddFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, const PathMatch& ignored)
{ {
addFiles(files, path, extra, true, ignored); return addFiles(files, path, extra, true, ignored);
} }
void FileLister::addFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, bool recursive, const PathMatch& ignored) std::string FileLister::addFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, bool recursive, const PathMatch& ignored)
{ {
if (!path.empty()) { if (!path.empty()) {
std::string corrected_path = path; std::string corrected_path = path;
if (endsWith(corrected_path, '/')) if (endsWith(corrected_path, '/'))
corrected_path.erase(corrected_path.end() - 1); corrected_path.erase(corrected_path.end() - 1);
addFiles2(files, corrected_path, extra, recursive, ignored); return addFiles2(files, corrected_path, extra, recursive, ignored);
} }
return "";
} }
bool FileLister::isDirectory(const std::string &path) bool FileLister::isDirectory(const std::string &path)

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@ -40,10 +40,11 @@ public:
* @param files output map that associates the size of each file with its name * @param files output map that associates the size of each file with its name
* @param path root path * @param path root path
* @param ignored ignored paths * @param ignored ignored paths
* @return On success, an empty string is returned. On error, a error message is returned.
*/ */
static void recursiveAddFiles(std::map<std::string, std::size_t> &files, const std::string &path, const PathMatch& ignored) { static std::string recursiveAddFiles(std::map<std::string, std::size_t> &files, const std::string &path, const PathMatch& ignored) {
const std::set<std::string> extra; const std::set<std::string> extra;
recursiveAddFiles(files, path, extra, ignored); return recursiveAddFiles(files, path, extra, ignored);
} }
/** /**
@ -55,8 +56,9 @@ public:
* @param path root path * @param path root path
* @param extra Extra file extensions * @param extra Extra file extensions
* @param ignored ignored paths * @param ignored ignored paths
* @return On success, an empty string is returned. On error, a error message is returned.
*/ */
static void recursiveAddFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, const PathMatch& ignored); static std::string recursiveAddFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, const PathMatch& ignored);
/** /**
* @brief (Recursively) add source files to a map. * @brief (Recursively) add source files to a map.
@ -68,8 +70,9 @@ public:
* @param extra Extra file extensions * @param extra Extra file extensions
* @param recursive Enable recursion * @param recursive Enable recursion
* @param ignored ignored paths * @param ignored ignored paths
* @return On success, an empty string is returned. On error, a error message is returned.
*/ */
static void addFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, bool recursive, const PathMatch& ignored); static std::string addFiles(std::map<std::string, std::size_t> &files, const std::string &path, const std::set<std::string> &extra, bool recursive, const PathMatch& ignored);
/** /**
* @brief Is given path a directory? * @brief Is given path a directory?

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@ -55,7 +55,8 @@ private:
std::map<std::string, std::size_t> files; std::map<std::string, std::size_t> files;
std::vector<std::string> masks; std::vector<std::string> masks;
PathMatch matcher(masks); PathMatch matcher(masks);
FileLister::recursiveAddFiles(files, ".", matcher); std::string err = FileLister::recursiveAddFiles(files, ".", matcher);
ASSERT(err.empty());
// In case there are leading "./".. // In case there are leading "./"..
for (std::map<std::string, std::size_t>::iterator i = files.begin(); i != files.end();) { for (std::map<std::string, std::size_t>::iterator i = files.begin(); i != files.end();) {

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@ -53,11 +53,13 @@ private:
std::map<std::string, std::size_t> files; std::map<std::string, std::size_t> files;
const std::vector<std::string> masks; const std::vector<std::string> masks;
const PathMatch matcher(masks); const PathMatch matcher(masks);
std::string err =
#ifdef _WIN32 #ifdef _WIN32
FileLister::recursiveAddFiles(files, "..\\samples", matcher); FileLister::recursiveAddFiles(files, "..\\samples", matcher);
#else #else
FileLister::recursiveAddFiles(files, "samples", matcher); FileLister::recursiveAddFiles(files, "samples", matcher);
#endif #endif
ASSERT(err.empty());
for (std::map<std::string, std::size_t>::const_iterator i = files.begin(); i != files.end(); ++i) { for (std::map<std::string, std::size_t>::const_iterator i = files.begin(); i != files.end(); ++i) {
if (i->first.find("memleak") != std::string::npos) if (i->first.find("memleak") != std::string::npos)
continue; continue;

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@ -58,11 +58,7 @@ static void getDeps(const std::string &filename, std::vector<std::string> &depfi
if (filename == "externals/z3_version.h") if (filename == "externals/z3_version.h")
return; return;
static const std::vector<std::string> externalfolders{"externals", static const std::vector<std::string> externalfolders{"externals", "externals/picojson", "externals/simplecpp", "externals/tinyxml2" };
"externals/picojson",
"externals/simplecpp",
"externals/tinyxml2"
};
// Is the dependency already included? // Is the dependency already included?
if (std::find(depfiles.begin(), depfiles.end(), filename) != depfiles.end()) if (std::find(depfiles.begin(), depfiles.end(), filename) != depfiles.end())
@ -130,19 +126,22 @@ static void compilefiles(std::ostream &fout, const std::vector<std::string> &fil
} }
} }
static void getCppFiles(std::vector<std::string> &files, const std::string &path, bool recursive) static std::string getCppFiles(std::vector<std::string> &files, const std::string &path, bool recursive)
{ {
std::map<std::string,size_t> filemap; std::map<std::string,size_t> filemap;
const std::set<std::string> extra; const std::set<std::string> extra;
const std::vector<std::string> masks; const std::vector<std::string> masks;
const PathMatch matcher(masks); const PathMatch matcher(masks);
FileLister::addFiles(filemap, path, extra, recursive, matcher); std::string err = FileLister::addFiles(filemap, path, extra, recursive, matcher);
if (!err.empty())
return err;
// add *.cpp files to the "files" vector.. // add *.cpp files to the "files" vector..
for (const std::pair<const std::string&, size_t> file : filemap) { for (const std::pair<const std::string&, size_t> file : filemap) {
if (file.first.find(".cpp") != std::string::npos) if (file.first.find(".cpp") != std::string::npos)
files.push_back(file.first); files.push_back(file.first);
} }
return "";
} }
@ -160,19 +159,39 @@ int main(int argc, char **argv)
// Get files.. // Get files..
std::vector<std::string> libfiles; std::vector<std::string> libfiles;
getCppFiles(libfiles, "lib/", false); std::string err = getCppFiles(libfiles, "lib/", false);
if (!err.empty()) {
std::cerr << err << std::endl;
return EXIT_FAILURE;
}
std::vector<std::string> extfiles; std::vector<std::string> extfiles;
getCppFiles(extfiles, "externals/", true); err = getCppFiles(extfiles, "externals/", true);
if (!err.empty()) {
std::cerr << err << std::endl;
return EXIT_FAILURE;
}
std::vector<std::string> clifiles; std::vector<std::string> clifiles;
getCppFiles(clifiles, "cli/", false); err = getCppFiles(clifiles, "cli/", false);
if (!err.empty()) {
std::cerr << err << std::endl;
return EXIT_FAILURE;
}
std::vector<std::string> testfiles; std::vector<std::string> testfiles;
getCppFiles(testfiles, "test/", false); err = getCppFiles(testfiles, "test/", false);
if (!err.empty()) {
std::cerr << err << std::endl;
return EXIT_FAILURE;
}
std::vector<std::string> toolsfiles; std::vector<std::string> toolsfiles;
getCppFiles(toolsfiles, "tools/", false); err = getCppFiles(toolsfiles, "tools/", false);
if (!err.empty()) {
std::cerr << err << std::endl;
return EXIT_FAILURE;
}
if (libfiles.empty() && clifiles.empty() && testfiles.empty()) { if (libfiles.empty() && clifiles.empty() && testfiles.empty()) {
std::cerr << "No files found. Are you in the correct directory?" << std::endl; std::cerr << "No files found. Are you in the correct directory?" << std::endl;