- for (vector<string*>::iterator i = files->begin(); i != files->end(); ++i) {
- std::string from = Glib::build_filename (from_path, **i);
- std::string to = Glib::build_filename (to_dir, **i);
- copy_file (from, to);
+
+ if (files) {
+ for (vector<string*>::iterator i = files->begin(); i != files->end(); ++i) {
+ std::string from = Glib::build_filename (from_path, **i);
+ std::string to = Glib::build_filename (to_dir, **i);
+ copy_file (from, to);
+ }
+ vector_delete (files);
+ }
+}
+
+std::string
+get_absolute_path (const std::string & p)
+{
+ Glib::RefPtr<Gio::File> f = Gio::File::create_for_path (p);
+ return f->get_path ();
+}
+
+bool
+equivalent_paths (const std::string& a, const std::string& b)
+{
+ struct stat bA;
+ int const rA = g_stat (a.c_str(), &bA);
+ struct stat bB;
+ int const rB = g_stat (b.c_str(), &bB);
+
+ return (rA == 0 && rB == 0 && bA.st_dev == bB.st_dev && bA.st_ino == bB.st_ino);
+}
+
+bool
+path_is_within (std::string const & haystack, std::string needle)
+{
+ while (1) {
+ if (equivalent_paths (haystack, needle)) {
+ return true;
+ }
+
+ needle = Glib::path_get_dirname (needle);
+ if (needle == "." || needle == "/") {
+ break;
+ }