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prevent input source changes without use role on source cred

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To update an input source, the user must have admin access
to the target credential and at least use role on the source
credential.
This commit is contained in:
Jake McDermott 2019-03-27 14:18:26 -04:00
parent 8c107a5fa8
commit 7ca92e4c1e
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GPG Key ID: 9A6F084352C3A0B7
2 changed files with 55 additions and 3 deletions
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5
awx/main/access.py
View File

@ -1202,7 +1202,10 @@ class CredentialInputSourceAccess(BaseAccess):
if self.can_add(data) is False:
return False
return self.user in obj.target_credential.admin_role
return (
self.user in obj.target_credential.admin_role and
self.user in obj.source_credential.use_role
)
@check_superuser
def can_delete(self, obj):

53
awx/main/tests/functional/api/test_credential_input_sources.py
View File

@ -186,12 +186,18 @@ def test_input_source_detail_rbac(get, post, patch, delete, admin, alice,
assert response.status_code == 200
assert response.data['count'] == 1
# alice can't change or delete the input source because she can't change the target cred
# alice can't change or delete the input source because she can't change
# the target cred and she can't use the source cred
assert patch(url, {'input_field_name': 'vault_id'}, alice).status_code == 403
assert delete(url, alice).status_code == 403
# alice can admin the target cred, so she can change the input field name
# alice still can't change the input source because she she can't use the
# source cred
vault_credential.admin_role.members.add(alice)
assert patch(url, {'input_field_name': 'vault_id'}, alice).status_code == 403
# alice can now admin the target cred and use the source cred, so she can
# change the input field name
external_credential.use_role.members.add(alice)
assert patch(url, {'input_field_name': 'vault_id'}, alice).status_code == 200
assert CredentialInputSource.objects.first().input_field_name == 'vault_id'
@ -257,6 +263,10 @@ def test_input_source_rbac_swap_target_credential(get, post, put, patch, admin,
assert response.status_code == 201
url = response.data['url']
# alice starts with use permission on the source credential
# alice starts with no permissions on the target credential
external_credential.admin_role.members.add(alice)
# alice can't change target cred because she can't admin either one
assert patch(url, {
'target_credential': machine_credential.pk,
@ -277,6 +287,45 @@ def test_input_source_rbac_swap_target_credential(get, post, put, patch, admin,
}, alice).status_code == 200
@pytest.mark.django_db
def test_input_source_rbac_change_metadata(get, post, put, patch, admin, alice,
machine_credential, external_credential):
# To change an input source, a user must have admin permissions on the
# target credential and use permissions on the source credential.
list_url = reverse(
'api:credential_input_source_list',
kwargs={'version': 'v2'}
)
params = {
'target_credential': machine_credential.pk,
'source_credential': external_credential.pk,
'input_field_name': 'password',
'metadata': {'key': 'some_key'},
}
response = post(list_url, params, admin)
assert response.status_code == 201
url = response.data['url']
# alice can't change input source metadata because she isn't an admin of the
# target credential and doesn't have use permission on the source credential
assert patch(url, {
'metadata': {'key': 'some_other_key'}
}, alice).status_code == 403
# alice still can't change input source metadata because she doesn't have
# use permission on the source credential.
machine_credential.admin_role.members.add(alice)
assert patch(url, {
'metadata': {'key': 'some_other_key'}
}, alice).status_code == 403
external_credential.use_role.members.add(alice)
assert patch(url, {
'metadata': {'key': 'some_other_key'}
}, alice).status_code == 200
@pytest.mark.django_db
def test_create_credential_input_source_with_non_external_source_returns_400(post, admin, credential, vault_credential):
list_url = reverse(