107 lines
4.4 KiB
Python
107 lines
4.4 KiB
Python
|
#!/usr/bin/env python3
|
||
|
|
|
||
|
|
from rpc.client import print_dict, JSONRPCException
|
||
|
|
|
||
|
|
import logging
|
||
|
|
import argparse
|
||
|
|
import rpc
|
||
|
|
import sys
|
||
|
|
import shlex
|
||
|
|
|
||
|
|
try:
|
||
|
|
from shlex import quote
|
||
|
|
except ImportError:
|
||
|
|
from pipes import quote
|
||
|
|
|
||
|
|
|
||
|
|
def print_array(a):
|
||
|
|
print(" ".join((quote(v) for v in a)))
|
||
|
|
|
||
|
|
|
||
|
|
def _fuzz_vhost_create_dev(client, socket, is_blk, use_bogus_buffer, use_valid_buffer, test_scsi_tmf, valid_lun):
|
||
|
|
"""Create a new device in the vhost fuzzer.
|
||
|
|
|
||
|
|
Args:
|
||
|
|
socket: A valid unix domain socket for the dev to bind to.
|
||
|
|
is_blk: if set, create a virtio_blk device, otherwise use scsi.
|
||
|
|
use_bogus_buffer: if set, pass an invalid memory address as a buffer accompanying requests.
|
||
|
|
use_valid_buffer: if set, pass in a valid memory buffer with requests. Overrides use_bogus_buffer.
|
||
|
|
test_scsi_tmf: Test scsi management commands on the given device. Valid if and only if is_blk is false.
|
||
|
|
valid_lun: Supply only a valid lun number when submitting commands to the given device. Valid if and only if is_blk is false.
|
||
|
|
|
||
|
|
Returns:
|
||
|
|
True or False
|
||
|
|
"""
|
||
|
|
|
||
|
|
params = {"socket": socket,
|
||
|
|
"is_blk": is_blk,
|
||
|
|
"use_bogus_buffer": use_bogus_buffer,
|
||
|
|
"use_valid_buffer": use_valid_buffer,
|
||
|
|
"test_scsi_tmf": test_scsi_tmf,
|
||
|
|
"valid_lun": valid_lun}
|
||
|
|
|
||
|
|
return client.call("fuzz_vhost_create_dev", params)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
parser = argparse.ArgumentParser(
|
||
|
|
description='SPDK RPC command line interface. NOTE: spdk/scripts/ is expected in PYTHONPATH')
|
||
|
|
parser.add_argument('-s', dest='server_addr',
|
||
|
|
help='RPC domain socket path or IP address', default='/var/tmp/spdk.sock')
|
||
|
|
parser.add_argument('-p', dest='port',
|
||
|
|
help='RPC port number (if server_addr is IP address)',
|
||
|
|
default=5260, type=int)
|
||
|
|
parser.add_argument('-t', dest='timeout',
|
||
|
|
help='Timeout as a floating point number expressed in seconds waiting for response. Default: 60.0',
|
||
|
|
default=60.0, type=float)
|
||
|
|
parser.add_argument('-v', dest='verbose', action='store_const', const="INFO",
|
||
|
|
help='Set verbose mode to INFO', default="ERROR")
|
||
|
|
parser.add_argument('--verbose', dest='verbose', choices=['DEBUG', 'INFO', 'ERROR'],
|
||
|
|
help="""Set verbose level. """)
|
||
|
|
subparsers = parser.add_subparsers(help='RPC methods')
|
||
|
|
|
||
|
|
def fuzz_vhost_create_dev(args):
|
||
|
|
_fuzz_vhost_create_dev(
|
||
|
|
args.client,
|
||
|
|
args.socket,
|
||
|
|
args.is_blk,
|
||
|
|
args.use_bogus_buffer,
|
||
|
|
args.use_valid_buffer,
|
||
|
|
args.test_scsi_tmf,
|
||
|
|
args.valid_lun)
|
||
|
|
|
||
|
|
p = subparsers.add_parser('fuzz_vhost_create_dev', help="Add a new device to the vhost fuzzer.")
|
||
|
|
p.add_argument('-s', '--socket', help="Path to a valid unix domain socket for dev binding.")
|
||
|
|
p.add_argument('-b', '--is-blk', help='The specified socket corresponds to a vhost-blk dev.', action='store_true')
|
||
|
|
p.add_argument('-u', '--use-bogus-buffer', help='Pass bogus buffer addresses with requests when fuzzing.', action='store_true')
|
||
|
|
p.add_argument('-v', '--use-valid-buffer', help='Pass valid buffers when fuzzing. overrides use-bogus-buffer.', action='store_true')
|
||
|
|
p.add_argument('-m', '--test-scsi-tmf', help='for a scsi device, test scsi management commands.', action='store_true')
|
||
|
|
p.add_argument('-l', '--valid-lun', help='for a scsi device, test only using valid lun IDs.', action='store_true')
|
||
|
|
p.set_defaults(func=fuzz_vhost_create_dev)
|
||
|
|
|
||
|
|
def call_rpc_func(args):
|
||
|
|
try:
|
||
|
|
args.func(args)
|
||
|
|
except JSONRPCException as ex:
|
||
|
|
print(ex.message)
|
||
|
|
exit(1)
|
||
|
|
|
||
|
|
def execute_script(parser, client, fd):
|
||
|
|
for rpc_call in map(str.rstrip, fd):
|
||
|
|
if not rpc_call.strip():
|
||
|
|
continue
|
||
|
|
args = parser.parse_args(shlex.split(rpc_call))
|
||
|
|
args.client = client
|
||
|
|
call_rpc_func(args)
|
||
|
|
|
||
|
|
args = parser.parse_args()
|
||
|
|
args.client = rpc.client.JSONRPCClient(args.server_addr, args.port, args.timeout, log_level=getattr(logging, args.verbose.upper()))
|
||
|
|
if hasattr(args, 'func'):
|
||
|
|
call_rpc_func(args)
|
||
|
|
elif sys.stdin.isatty():
|
||
|
|
# No arguments and no data piped through stdin
|
||
|
|
parser.print_help()
|
||
|
|
exit(1)
|
||
|
|
else:
|
||
|
|
execute_script(parser, args.client, sys.stdin)
|