--- a/security/sandbox/linux/SandboxFilter.cpp
+++ b/security/sandbox/linux/SandboxFilter.cpp
@@ -590,16 +590,24 @@ public:
       switch(sysno) {
       case __NR_open:
       case __NR_openat:
       case __NR_access:
       case __NR_faccessat:
       CASES_FOR_stat:
       CASES_FOR_lstat:
       CASES_FOR_fstatat:
+      CASES_FOR_chmod:
+      case __NR_link:
+      case __NR_mkdir:
+      case __NR_symlink:
+      case __NR_rename:
+      case __NR_rmdir:
+      case __NR_unlink:
+      case __NR_readlink:
         return Allow();
       }
     }
 
     switch (sysno) {
 #ifdef DESKTOP
     case __NR_getppid:
       return Trap(GetPPidTrap, nullptr);