Hi Ignaz, > thanks a lot for your continued work on the IMA / EVM tests and sorry for > missing feedback - the mail got lost in my stack of TODO items. Not a big deal and thanks a lot for a feedback and info. > Am 05.04.19 um 18:52 Uhr schrieb Petr Vorel: > > Should I check EVM enabled? > As these tests require an appropriately prepared machine anyway: How about > printing a message whether only IMA or both IMA and EVM are enabled. These > tests make sense in both cases, so I wouldn't block them on either setup. > > /sys/kernel/security/evm should be 1? > Yes, that should be enough to detect whether EVM is enabled. > > +test1() > > +{ > > + local file="foo1.txt" > > + > > + tst_res TINFO "overwrite file in overlay" > > + ROD echo lower \> $lower/$file > > + EXPECT_PASS echo overlay \> $merged/$file > It seems the redirection / escaping is wrong here: the string "overlay" > never ends up in the target file. I'm pretty sure that '>' should be escaped for both ROD and EXPECT_PASS. EXPECT_PASS should fail (something like "evm_overlay 1 TFAIL: echo overlay ... failed unexpectedly") if "overlay" string didn't get into $merged/$file file. Can you sent whole output? Kind regards, Petr