ComfyUI-Manager/comfyui_manager/glob/utils/security_utils.py
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security(api): add path traversal and CRLF injection protection
- Add is_safe_path_target() and get_safe_file_path() utilities
- Validate history id and snapshot target parameters in API endpoints
- Sanitize config string values to prevent CRLF injection
2026-01-08 18:35:03 +09:00

68 lines
2.6 KiB
Python

from comfyui_manager.glob import manager_core as core
from comfy.cli_args import args
from comfyui_manager.data_models import SecurityLevel, RiskLevel, ManagerDatabaseSource
from comfyui_manager.common.manager_security import (
is_loopback,
is_safe_path_target,
get_safe_file_path,
)
# Re-export for backward compatibility
__all__ = ['is_loopback', 'is_safe_path_target', 'get_safe_file_path', 'is_allowed_security_level', 'get_risky_level']
def is_allowed_security_level(level):
is_local_mode = is_loopback(args.listen)
is_personal_cloud = core.get_config()['network_mode'].lower() == 'personal_cloud'
if level == RiskLevel.block.value:
return False
elif level == RiskLevel.high_.value:
if is_local_mode:
return core.get_config()['security_level'] in [SecurityLevel.weak.value, SecurityLevel.normal_.value]
elif is_personal_cloud:
return core.get_config()['security_level'] == SecurityLevel.weak.value
else:
return False
elif level == RiskLevel.high.value:
if is_local_mode:
return core.get_config()['security_level'] in [SecurityLevel.weak.value, SecurityLevel.normal_.value]
else:
return core.get_config()['security_level'] == SecurityLevel.weak.value
elif level == RiskLevel.middle_.value:
if is_local_mode or is_personal_cloud:
return core.get_config()['security_level'] in [SecurityLevel.weak.value, SecurityLevel.normal.value, SecurityLevel.normal_.value]
else:
return False
elif level == RiskLevel.middle.value:
return core.get_config()['security_level'] in [SecurityLevel.weak.value, SecurityLevel.normal.value, SecurityLevel.normal_.value]
else:
return True
async def get_risky_level(files, pip_packages):
json_data1 = await core.get_data_by_mode(ManagerDatabaseSource.local.value, "custom-node-list.json")
json_data2 = await core.get_data_by_mode(
ManagerDatabaseSource.cache.value,
"custom-node-list.json",
channel_url="https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main",
)
all_urls = set()
for x in json_data1["custom_nodes"] + json_data2["custom_nodes"]:
all_urls.update(x.get("files", []))
for x in files:
if x not in all_urls:
return RiskLevel.high_.value
all_pip_packages = set()
for x in json_data1["custom_nodes"] + json_data2["custom_nodes"]:
all_pip_packages.update(x.get("pip", []))
for p in pip_packages:
if p not in all_pip_packages:
return RiskLevel.block.value
return RiskLevel.middle_.value