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using sysfs prefix

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This commit is contained in:
Devaev Maxim 2020-10-03 06:43:17 +03:00
parent 9db6a4a6b4
commit 8b2a2eb731
2 changed files with 8 additions and 4 deletions
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8
kvmd/apps/otg/__init__.py
View File

@ -37,6 +37,8 @@ from ...yamlconf import Section
from ...validators import ValidatorError from ...validators import ValidatorError
from ... import env
from .. import init from .. import init
from .hid import Hid from .hid import Hid
@ -83,7 +85,7 @@ def _write_bytes(path: str, data: bytes) -> None:
def _find_udc(udc: str) -> str: def _find_udc(udc: str) -> str:
udcs = sorted(os.listdir("/sys/class/udc")) udcs = sorted(os.listdir(f"{env.SYSFS_PREFIX}/sys/class/udc"))
if not udc: if not udc:
if len(udcs) == 0: if len(udcs) == 0:
raise RuntimeError("Can't find any UDC") raise RuntimeError("Can't find any UDC")
@ -170,7 +172,7 @@ def _cmd_start(config: Section) -> None:
udc = _find_udc(config.otg.udc) udc = _find_udc(config.otg.udc)
logger.info("Creating gadget %r ...", config.otg.gadget) logger.info("Creating gadget %r ...", config.otg.gadget)
gadget_path = join("/sys/kernel/config/usb_gadget", config.otg.gadget) gadget_path = join(f"{env.SYSFS_PREFIX}/sys/kernel/config/usb_gadget", config.otg.gadget)
_mkdir(gadget_path) _mkdir(gadget_path)
_write(join(gadget_path, "idVendor"), f"0x{config.otg.vendor_id:X}") _write(join(gadget_path, "idVendor"), f"0x{config.otg.vendor_id:X}")
@ -228,7 +230,7 @@ def _cmd_stop(config: Section) -> None:
_check_config(config) _check_config(config)
gadget_path = join("/sys/kernel/config/usb_gadget", config.otg.gadget) gadget_path = join(f"{env.SYSFS_PREFIX}/sys/kernel/config/usb_gadget", config.otg.gadget)
logger.info("Disabling gadget %r ...", config.otg.gadget) logger.info("Disabling gadget %r ...", config.otg.gadget)
_write(join(gadget_path, "UDC"), "") _write(join(gadget_path, "UDC"), "")

4
kvmd/apps/otgmsd/__init__.py
View File

@ -34,13 +34,15 @@ from ...validators.basic import valid_bool
from ...validators.basic import valid_int_f0 from ...validators.basic import valid_int_f0
from ...validators.os import valid_abs_file from ...validators.os import valid_abs_file
from ... import env
from .. import init from .. import init
# ===== # =====
def _make_param_path(gadget: str, instance: int, param: str) -> str: def _make_param_path(gadget: str, instance: int, param: str) -> str:
return os.path.join( return os.path.join(
"/sys/kernel/config/usb_gadget", f"{env.SYSFS_PREFIX}/sys/kernel/config/usb_gadget",
gadget, gadget,
f"functions/mass_storage.usb{instance}/lun.0", f"functions/mass_storage.usb{instance}/lun.0",
param, param,