Files
prowler/lib/arn/arn.py
Sergio Garcia b89b883741 feat(regions): Filter Audited Regions (-f) (#1202)
* feat(filter-regions): Added -f and ebs encryption check.

* feat(filter-regions): Added -f and ebs encryption check.

* feat(regional_clients): add regional_clients.

* fix(global variables): created global variables

* chore(role option): Mixed -A/-R option including error handling

* fix(arn): import errors from error.py file

* fix(review_comments): Review PR comments.

Co-authored-by: sergargar <sergio@verica.io>
Co-authored-by: n4ch04 <nachor1992@gmail.com>
2022-06-20 11:25:26 +02:00

46 lines
1.5 KiB
Python

from arnparse import arnparse
from lib.arn.error import (
RoleArnParsingEmptyResource,
RoleArnParsingFailedMissingFields,
RoleArnParsingIAMRegionNotEmpty,
RoleArnParsingInvalidAccountID,
RoleArnParsingInvalidResourceType,
RoleArnParsingPartitionEmpty,
RoleArnParsingServiceNotIAM,
)
def arn_parsing(arn):
# check for number of fields, must be six
if len(arn.split(":")) != 6:
raise RoleArnParsingFailedMissingFields
else:
arn_parsed = arnparse(arn)
# First check if region is empty (in IAM arns region is always empty)
if arn_parsed.region != None:
raise RoleArnParsingIAMRegionNotEmpty
else:
# check if needed fields are filled:
# - partition
# - service
# - account_id
# - resource_type
# - resource
if arn_parsed.partition == None:
raise RoleArnParsingPartitionEmpty
elif arn_parsed.service != "iam":
raise RoleArnParsingServiceNotIAM
elif (
arn_parsed.account_id == None
or len(arn_parsed.account_id) != 12
or not arn_parsed.account_id.isnumeric()
):
raise RoleArnParsingInvalidAccountID
elif arn_parsed.resource_type != "role":
raise RoleArnParsingInvalidResourceType
elif arn_parsed.resource == "":
raise RoleArnParsingEmptyResource
else:
return arn_parsed