Charmrun: Check if runscript argument is executable (#3580)

charmplusplus · Mar 18, 2022 · 8772f9a · 8772f9a
1 parent a167573
commit 8772f9a
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/util/charmrun-src/charmrun.C b/src/util/charmrun-src/charmrun.C
@@ -4142,6 +4142,15 @@ int main(int argc, const char **argv, char **envp)
       host_table.resize(arg_requested_numhosts);
   }
 
+#if !defined(_WIN32)
+  if (arg_runscript && access(arg_runscript, X_OK))
+  {
+    fprintf(stderr, "Charmrun> Error: runscript \"%s\" is not executable: %s\n",
+            arg_runscript, strerror(errno));
+    exit(1);
+  }
+#endif
+
   if (arg_verbose)
   {
     char ips[200];