tests/keyctl/link/recursion/runtest.sh - master - githubmirror/keyutils

tests/keyctl/link/recursion/runtest.sh
185 строк4 KB
Tyler Hicks
TEST: Explicitly use bash
25 фев 2014, 15:14
25 фев 2014, 15:1480d4848
#!/bin/bash

. ../../../prepare.inc.sh
. ../../../toolbox.inc.sh


# ---- do the actual testing ----

result=PASS
echo "++++ BEGINNING TEST" >$OUTPUTFILE

# create a keyring and attach it to the session keyring
marker "CREATE KEYRING 1"
create_keyring "first" @s
expect_keyid keyringid
set_key_perm $keyringid 0x3f3f0000

# attempt to link a keyring to itself
marker "RECURSE 1"
link_key --fail $keyringid $keyringid
expect_error EDEADLK

# create a second keyring in the first
marker "CREATE KEYRING 2"
create_keyring "second" $keyringid
expect_keyid keyring2id
set_key_perm $keyring2id 0x3f3f0000

# attempt to link a keyring to its child keyring
marker "RECURSE 2"
link_key --fail $keyringid $keyring2id
expect_error EDEADLK

# create a third keyring in the second
marker "CREATE KEYRING 3"
create_keyring "third" $keyring2id
expect_keyid keyring3id
set_key_perm $keyring3id 0x3f3f0000

# attempt to link a keyring to its grandchild keyring
marker "RECURSE 3"
link_key --fail $keyringid $keyring3id
expect_error EDEADLK

# create a fourth keyring in the third
marker "CREATE KEYRING 4"
create_keyring "fourth" $keyring3id
expect_keyid keyring4id
set_key_perm $keyring4id 0x3f3f0000

# attempt to link a keyring to its great grandchild keyring
marker "RECURSE 4"
link_key --fail $keyringid $keyring4id
expect_error EDEADLK

# create a fifth keyring in the fourth
marker "CREATE KEYRING 5"
create_keyring "fifth" $keyring4id
expect_keyid keyring5id
set_key_perm $keyring5id 0x3f3f0000

# attempt to link a keyring to its great great grandchild keyring
marker "RECURSE 5"
link_key --fail $keyringid $keyring5id
expect_error EDEADLK

# create a sixth keyring in the fifth
marker "CREATE KEYRING 6"
create_keyring "sixth" $keyring5id
expect_keyid keyring6id
set_key_perm $keyring6id 0x3f3f0000

# attempt to link a keyring to its great great great grandchild keyring
marker "RECURSE 6"
link_key --fail $keyringid $keyring6id
expect_error EDEADLK

# create a seventh keyring in the sixth
marker "CREATE KEYRING 7"
create_keyring "seventh" $keyring6id
expect_keyid keyring7id
set_key_perm $keyring7id 0x3f3f0000

# attempt to link a keyring to its great great great great grandchild keyring
marker "RECURSE 7"
link_key --fail $keyringid $keyring7id
expect_error EDEADLK

# create an eigth keyring in the seventh
marker "CREATE KEYRING 8"
create_keyring "eighth" @s
expect_keyid keyring8id
set_key_perm $keyring8id 0x3f3f0000
link_key $keyring8id $keyring7id
unlink_key $keyring8id @s

# attempt to link a keyring to its great great great great great grandchild keyring
marker "RECURSE 8"
link_key --fail $keyringid $keyring8id
expect_error EDEADLK

# create a ninth keyring in the eighth
marker "CREATE KEYRING 9"
create_keyring "ninth" @s
expect_keyid keyring9id
set_key_perm $keyring9id 0x3f3f0000
link_key $keyring9id $keyring8id
unlink_key $keyring9id @s

# attempt to link a keyring to its great great great great great great grandchild keyring
marker "RECURSE 9"
link_key --fail $keyringid $keyring9id
expect_error ELOOP

# remove the first keyring we added
marker "UNLINK KEYRING"
unlink_key $keyringid @s

# create two stacks of keyrings
marker "CREATE KEYRING STACKS"
create_keyring "A1" @s
expect_keyid aroot
create_keyring "B1" @s
expect_keyid broot
a=$aroot
b=$broot

for ((i=2; i<=4; i++))
  do
  create_keyring "A$i" $a
  expect_keyid a
  create_keyring "B$i" $b
  expect_keyid b
done

# make sure we can't create a cycle by linking the two stacks together
marker "LINK A TO B"
link_key $aroot $b

marker "LINK B TO A"
link_key --fail $broot $a
expect_error EDEADLK

marker "UNLINK A FROM B"
unlink_key $aroot $b

marker "LINK B TO A"
link_key $broot $a

marker "LINK A TO B"
link_key --fail $aroot $b
expect_error EDEADLK

marker "UNLINK B FROM A"
unlink_key $broot $a

# extend the stacks
marker "EXTEND STACKS"
create_keyring "A5" $a
expect_keyid a
create_keyring "B5" $b
expect_keyid b

# make sure we can't hide a cycle by linking the two bigger stacks together
marker "CHECK MAXDEPTH A TO B"
link_key $aroot $b
link_key --fail $broot $a
expect_error ELOOP
unlink_key $aroot $b

marker "CHECK MAXDEPTH B TO A"
link_key $broot $a
link_key --fail $aroot $b
expect_error ELOOP
unlink_key $broot $a

# remove the two stacks
marker "UNLINK STACKS"
unlink_key $aroot @s
unlink_key $broot @s

echo "++++ FINISHED TEST: $result" >>$OUTPUTFILE

# --- then report the results in the database ---
toolbox_report_result $TEST $result