Disallow @@ and @@U usage in desktop files

Fixes #4146. (cherry picked from commit 652a28f)
flatpak · Mar 10, 2021 · 8279c58 · 8279c58
1 parent c638bf9
commit 8279c58
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/common/flatpak-dir.c b/common/flatpak-dir.c
@@ -7139,6 +7139,8 @@ export_desktop_file (const char         *app,
                 g_string_append_printf (new_exec, " @@ %s @@", arg);
               else if (strcasecmp (arg, "%u") == 0)
                 g_string_append_printf (new_exec, " @@u %s @@", arg);
+              else if (strcmp (arg, "@@") == 0 || strcmp (arg, "@@u") == 0)
+                g_print (_("Skipping invalid Exec argument %s\n"), arg);
               else
                 g_string_append_printf (new_exec, " %s", arg);
             }