+
+/*
+ * Normalize volume path
+ */
+static char *realpath_safe(const char *path)
+{
+ char *resolved_path;
+
+#ifdef REALPATH_TAKES_NULL
+ if ((resolved_path = realpath(path, NULL)) == NULL) {
+ LOG(log_error, logtype_afpd, "realpath() cannot resolve path \"%s\"", path);
+ return NULL;
+ }
+ return resolved_path;
+
+#else
+if ((resolved_path = malloc(MAXPATHLEN+1)) == NULL)
+ return NULL;
+ if (realpath(path, resolved_path) == NULL) {
+ free(resolved_path);
+ LOG(log_error, logtype_afpd, "realpath() cannot resolve path \"%s\"", path);
+ return NULL;
+ }
+ /* Safe some memory */
+ char *tmp;
+ if ((tmp = strdup(resolved_path)) == NULL) {
+ free(resolved_path);
+ return NULL;
+ }
+ free(resolved_path);
+ resolved_path = tmp;
+ return resolved_path;
+#endif
+}
+
+