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allow kvmd to edit msd params

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This commit is contained in:
Devaev Maxim
2019-10-24 00:21:07 +03:00
parent af1e09067b
commit 372bf2a4af
4 changed files with 73 additions and 25 deletions
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38
kvmd/apps/__init__.py
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@@ -54,6 +54,7 @@ from ..validators.basic import valid_number
from ..validators.basic import valid_float_f0
from ..validators.basic import valid_float_f01
from ..validators.auth import valid_user
from ..validators.auth import valid_users_list
from ..validators.os import valid_abs_path
@@ -249,14 +250,26 @@ def _get_config_scheme() -> Dict:
},
"otg": {
"gadget": Option("kvmd", type=valid_otg_gadget),
"vendor_id": Option(0x1D6B, type=valid_otg_id), # Linux Foundation
"product_id": Option(0x0104, type=valid_otg_id), # Multifunction Composite Gadget
"manufacturer": Option("Pi-KVM"),
"product": Option("Composite KVM Device"),
"serial_number": Option("CAFEBABE"),
"udc": Option(""),
"init_delay": Option(3.0, type=valid_float_f01),
"vendor_id": Option(0x1D6B, type=valid_otg_id), # Linux Foundation
"product_id": Option(0x0104, type=valid_otg_id), # Multifunction Composite Gadget
"manufacturer": Option("Pi-KVM"),
"product": Option("Composite KVM Device"),
"serial": Option("CAFEBABE"),
"gadget": Option("kvmd", type=valid_otg_gadget),
"udc": Option("", type=(lambda arg: str(arg).strip())),
"init_delay": Option(3.0, type=valid_float_f01),
"msd": {
"user": Option("kvmd", type=valid_user),
"default": {
"stall": Option(False, type=valid_bool),
"cdrom": Option(True, type=valid_bool),
"rw": Option(False, type=valid_bool),
"removable": Option(True, type=valid_bool),
"fua": Option(True, type=valid_bool),
},
},
"acm": {
"enabled": Option(True, type=valid_bool),
@@ -264,7 +277,14 @@ def _get_config_scheme() -> Dict:
"drives": {
"enabled": Option(False, type=valid_bool),
"count": Option(1, type=(lambda arg: valid_number(arg, min=1))),
"count": Option(1, type=(lambda arg: valid_number(arg, min=1))),
"default": {
"stall": Option(False, type=valid_bool),
"cdrom": Option(False, type=valid_bool),
"rw": Option(True, type=valid_bool),
"removable": Option(True, type=valid_bool),
"fua": Option(True, type=valid_bool),
},
},
},

11
kvmd/apps/kvmd/__init__.py
View File

@@ -50,10 +50,17 @@ def main(argv: Optional[List[str]]=None) -> None:
load_hid=True,
load_atx=True,
load_msd=True,
)[2].kvmd
)[2]
with gpio.bcm():
# pylint: disable=protected-access
msd_kwargs = config.kvmd.msd._unpack(ignore=["type"])
if config.kvmd.msd.type == "otg":
msd_kwargs["gadget"] = config.otg.gadget # XXX: Small crutch to pass gadget name to plugin
config = config.kvmd
Server(
auth_manager=AuthManager(
internal_type=config.auth.internal.type,
@@ -67,7 +74,7 @@ def main(argv: Optional[List[str]]=None) -> None:
hid=get_hid_class(config.hid.type)(**config.hid._unpack(ignore=["type"])),
atx=get_atx_class(config.atx.type)(**config.atx._unpack(ignore=["type"])),
msd=get_msd_class(config.msd.type)(**config.msd._unpack(ignore=["type"])),
msd=get_msd_class(config.msd.type)(**msd_kwargs),
streamer=Streamer(**config.streamer._unpack()),
).run(**config.server._unpack())

45
kvmd/apps/otg/__init__.py
View File

@@ -22,6 +22,7 @@
import os
import re
import shutil
import time
import argparse
@@ -49,6 +50,11 @@ def _mkdir(path: str) -> None:
os.mkdir(path)
def _chown(path: str, user: str) -> None:
get_logger().info("CHOWN --- %s - %s", user, path)
shutil.chown(path, user)
def _symlink(src: str, dest: str) -> None:
get_logger().info("SYMLINK - %s --> %s", dest, src)
os.symlink(src, dest)
@@ -104,7 +110,7 @@ def _create_acm(gadget_path: str, config_path: str) -> None:
_symlink(func_path, join(config_path, "acm.usb0"))
def _create_hid(gadget_path: str, config_path: str, hid: Hid, instance: int) -> None:
def _create_hid(gadget_path: str, config_path: str, instance: int, hid: Hid) -> None:
func_path = join(gadget_path, f"functions/hid.usb{instance}")
_mkdir(func_path)
_write(join(func_path, "protocol"), str(hid.protocol))
@@ -114,14 +120,29 @@ def _create_hid(gadget_path: str, config_path: str, hid: Hid, instance: int) ->
_symlink(func_path, join(config_path, f"hid.usb{instance}"))
def _create_msd(gadget_path: str, config_path: str, instance: int, cdrom: bool, rw: bool) -> None:
def _create_msd(
gadget_path: str,
config_path: str,
instance: int,
user: str,
stall: bool,
cdrom: bool,
rw: bool,
removable: bool,
fua: bool,
) -> None:
func_path = join(gadget_path, f"functions/mass_storage.usb{instance}")
_mkdir(func_path)
_write(join(func_path, "stall"), "0")
_write(join(func_path, "lun.0/cdrom"), ("1" if cdrom else "0"))
_write(join(func_path, "lun.0/ro"), ("0" if rw else "1"))
_write(join(func_path, "lun.0/removable"), "1")
_write(join(func_path, "lun.0/nofua"), "0")
_write(join(func_path, "stall"), str(int(stall)))
_write(join(func_path, "lun.0/cdrom"), str(int(cdrom)))
_write(join(func_path, "lun.0/ro"), str(int(not rw)))
_write(join(func_path, "lun.0/removable"), str(int(removable)))
_write(join(func_path, "lun.0/nofua"), str(int(not fua)))
if user != "root":
_chown(join(func_path, "lun.0/cdrom"), user)
_chown(join(func_path, "lun.0/ro"), user)
_chown(join(func_path, "lun.0/file"), user)
_symlink(func_path, join(config_path, f"mass_storage.usb{instance}"))
@@ -148,7 +169,7 @@ def _cmd_start(config: Section) -> None:
_mkdir(lang_path)
_write(join(lang_path, "manufacturer"), config.otg.manufacturer)
_write(join(lang_path, "product"), config.otg.product)
_write(join(lang_path, "serialnumber"), config.otg.serial_number)
_write(join(lang_path, "serialnumber"), config.otg.serial)
config_path = join(gadget_path, "configs/c.1")
_mkdir(config_path)
@@ -162,16 +183,16 @@ def _cmd_start(config: Section) -> None:
if config.kvmd.hid.type == "otg":
logger.info("Required HID")
_create_hid(gadget_path, config_path, KEYBOARD_HID, 0)
_create_hid(gadget_path, config_path, MOUSE_HID, 1)
_create_hid(gadget_path, config_path, 0, KEYBOARD_HID)
_create_hid(gadget_path, config_path, 1, MOUSE_HID)
if config.kvmd.msd.type == "otg":
logger.info("Required MSD")
_create_msd(gadget_path, config_path, 0, cdrom=True, rw=False)
_create_msd(gadget_path, config_path, 0, config.otg.msd.user, **config.otg.msd.default._unpack()) # pylint: disable=protected-access
if config.otg.drives.enabled:
logger.info("Required MSD extra drives: %d", config.otg.drives.count)
for instance in range(config.otg.drives.count):
_create_msd(gadget_path, config_path, instance + 1, cdrom=False, rw=True)
_create_msd(gadget_path, config_path, instance + 1, "root", **config.otg.drives.default._unpack()) # pylint: disable=protected-access
logger.info("Enabling the gadget ...")
_write(join(gadget_path, "UDC"), udc)

4
kvmd/helpers/otgmsd/remount/__init__.py
View File

@@ -74,7 +74,7 @@ def _remount(path: str, rw: bool) -> None:
def _mkdir(path: str) -> None:
if not os.path.exists(path):
_log(f"MKDIR {path} ...")
_log(f"MKDIR --- {path}")
try:
os.mkdir(path)
except Exception as err:
@@ -82,7 +82,7 @@ def _mkdir(path: str) -> None:
def _chown(path: str, user: str) -> None:
_log(f"CHOWN {user} {path} ...")
_log(f"CHOWN --- {user} - {path}")
try:
shutil.chown(path, user)
except Exception as err: