170 lines
6.9 KiB
Python
170 lines
6.9 KiB
Python
"""OS-specific functions for: Linux
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"""
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import platform
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import shutil
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from pathlib import Path
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from milc import cli
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from qmk.constants import QMK_FIRMWARE
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from .check import CheckStatus
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def _udev_rule(vid, pid=None, *args):
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""" Helper function that return udev rules
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"""
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rule = ""
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if pid:
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rule = 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", ATTRS{idProduct}=="%s", TAG+="uaccess"' % (
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vid,
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pid,
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)
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else:
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rule = 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", TAG+="uaccess"' % vid
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if args:
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rule = ', '.join([rule, *args])
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return rule
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def _deprecated_udev_rule(vid, pid=None):
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""" Helper function that return udev rules
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Note: these are no longer the recommended rules, this is just used to check for them
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"""
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if pid:
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return 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", ATTRS{idProduct}=="%s", MODE:="0666"' % (vid, pid)
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else:
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return 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", MODE:="0666"' % vid
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def check_udev_rules():
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"""Make sure the udev rules look good.
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"""
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rc = CheckStatus.OK
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udev_dirs = [
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Path("/usr/lib/udev/rules.d/"),
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Path("/usr/local/lib/udev/rules.d/"),
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Path("/run/udev/rules.d/"),
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Path("/etc/udev/rules.d/"),
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]
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desired_rules = {
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'atmel-dfu': {
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_udev_rule("03eb", "2fef"), # ATmega16U2
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_udev_rule("03eb", "2ff0"), # ATmega32U2
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_udev_rule("03eb", "2ff3"), # ATmega16U4
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_udev_rule("03eb", "2ff4"), # ATmega32U4
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_udev_rule("03eb", "2ff9"), # AT90USB64
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_udev_rule("03eb", "2ffa"), # AT90USB162
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_udev_rule("03eb", "2ffb") # AT90USB128
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},
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'kiibohd': {_udev_rule("1c11", "b007")},
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'stm32': {
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_udev_rule("1eaf", "0003"), # STM32duino
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_udev_rule("0483", "df11") # STM32 DFU
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},
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'bootloadhid': {_udev_rule("16c0", "05df")},
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'usbasploader': {_udev_rule("16c0", "05dc")},
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'massdrop': {_udev_rule("03eb", "6124", 'ENV{ID_MM_DEVICE_IGNORE}="1"')},
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'caterina': {
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# Spark Fun Electronics
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_udev_rule("1b4f", "9203", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Pro Micro 3V3/8MHz
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_udev_rule("1b4f", "9205", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Pro Micro 5V/16MHz
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_udev_rule("1b4f", "9207", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # LilyPad 3V3/8MHz (and some Pro Micro clones)
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# Pololu Electronics
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_udev_rule("1ffb", "0101", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # A-Star 32U4
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# Arduino SA
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_udev_rule("2341", "0036", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Leonardo
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_udev_rule("2341", "0037", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Micro
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# Adafruit Industries LLC
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_udev_rule("239a", "000c", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Feather 32U4
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_udev_rule("239a", "000d", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # ItsyBitsy 32U4 3V3/8MHz
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_udev_rule("239a", "000e", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # ItsyBitsy 32U4 5V/16MHz
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# dog hunter AG
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_udev_rule("2a03", "0036", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Leonardo
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_udev_rule("2a03", "0037", 'ENV{ID_MM_DEVICE_IGNORE}="1"') # Micro
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},
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'hid-bootloader': {
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_udev_rule("03eb", "2067"), # QMK HID
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_udev_rule("16c0", "0478") # PJRC halfkay
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}
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}
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# These rules are no longer recommended, only use them to check for their presence.
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deprecated_rules = {
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'atmel-dfu': {_deprecated_udev_rule("03eb", "2ff4"), _deprecated_udev_rule("03eb", "2ffb"), _deprecated_udev_rule("03eb", "2ff0")},
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'kiibohd': {_deprecated_udev_rule("1c11")},
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'stm32': {_deprecated_udev_rule("1eaf", "0003"), _deprecated_udev_rule("0483", "df11")},
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'bootloadhid': {_deprecated_udev_rule("16c0", "05df")},
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'caterina': {'ATTRS{idVendor}=="2a03", ENV{ID_MM_DEVICE_IGNORE}="1"', 'ATTRS{idVendor}=="2341", ENV{ID_MM_DEVICE_IGNORE}="1"'},
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'tmk': {_deprecated_udev_rule("feed")}
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}
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if any(udev_dir.exists() for udev_dir in udev_dirs):
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udev_rules = [rule_file for udev_dir in udev_dirs for rule_file in udev_dir.glob('*.rules')]
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current_rules = set()
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# Collect all rules from the config files
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for rule_file in udev_rules:
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for line in rule_file.read_text(encoding='utf-8').split('\n'):
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line = line.strip()
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if not line.startswith("#") and len(line):
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current_rules.add(line)
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# Check if the desired rules are among the currently present rules
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for bootloader, rules in desired_rules.items():
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if not rules.issubset(current_rules):
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deprecated_rule = deprecated_rules.get(bootloader)
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if deprecated_rule and deprecated_rule.issubset(current_rules):
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cli.log.warning("{fg_yellow}Found old, deprecated udev rules for '%s' boards. The new rules on https://docs.qmk.fm/#/faq_build?id=linux-udev-rules offer better security with the same functionality.", bootloader)
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else:
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# For caterina, check if ModemManager is running
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if bootloader == "caterina" and check_modem_manager():
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cli.log.warning("{fg_yellow}Detected ModemManager without the necessary udev rules. Please either disable it or set the appropriate udev rules if you are using a Pro Micro.")
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rc = CheckStatus.WARNING
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cli.log.warning("{fg_yellow}Missing or outdated udev rules for '%s' boards. Run 'sudo cp %s/util/udev/50-qmk.rules /etc/udev/rules.d/'.", bootloader, QMK_FIRMWARE)
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else:
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cli.log.warning("{fg_yellow}Can't find udev rules, skipping udev rule checking...")
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cli.log.debug("Checked directories: %s", ', '.join(str(udev_dir) for udev_dir in udev_dirs))
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return rc
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def check_systemd():
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"""Check if it's a systemd system
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"""
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return bool(shutil.which("systemctl"))
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def check_modem_manager():
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"""Returns True if ModemManager is running.
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"""
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if check_systemd():
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mm_check = cli.run(["systemctl", "--quiet", "is-active", "ModemManager.service"], timeout=10)
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if mm_check.returncode == 0:
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return True
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else:
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"""(TODO): Add check for non-systemd systems
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"""
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return False
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def os_test_linux():
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"""Run the Linux specific tests.
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"""
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# Don't bother with udev on WSL, for now
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if 'microsoft' in platform.uname().release.lower():
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cli.log.info("Detected {fg_cyan}Linux (WSL){fg_reset}.")
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# https://github.com/microsoft/WSL/issues/4197
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if QMK_FIRMWARE.as_posix().startswith("/mnt"):
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cli.log.warning("I/O performance on /mnt may be extremely slow.")
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return CheckStatus.WARNING
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return CheckStatus.OK
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else:
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cli.log.info("Detected {fg_cyan}Linux{fg_reset}.")
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return check_udev_rules()
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