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- """OS-specific functions for: Linux
- """
- import platform
- import shutil
- from pathlib import Path
-
- from milc import cli
-
- from qmk.constants import QMK_FIRMWARE
- from .check import CheckStatus
-
-
- def _udev_rule(vid, pid=None, *args):
- """ Helper function that return udev rules
- """
- rule = ""
- if pid:
- rule = 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", ATTRS{idProduct}=="%s", TAG+="uaccess"' % (
- vid,
- pid,
- )
- else:
- rule = 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", TAG+="uaccess"' % vid
- if args:
- rule = ', '.join([rule, *args])
- return rule
-
-
- def _deprecated_udev_rule(vid, pid=None):
- """ Helper function that return udev rules
-
- Note: these are no longer the recommended rules, this is just used to check for them
- """
- if pid:
- return 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", ATTRS{idProduct}=="%s", MODE:="0666"' % (vid, pid)
- else:
- return 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", MODE:="0666"' % vid
-
-
- def check_udev_rules():
- """Make sure the udev rules look good.
- """
- rc = CheckStatus.OK
- udev_dirs = [
- Path("/usr/lib/udev/rules.d/"),
- Path("/usr/local/lib/udev/rules.d/"),
- Path("/run/udev/rules.d/"),
- Path("/etc/udev/rules.d/"),
- ]
- desired_rules = {
- 'atmel-dfu': {
- _udev_rule("03eb", "2fef"), # ATmega16U2
- _udev_rule("03eb", "2ff0"), # ATmega32U2
- _udev_rule("03eb", "2ff3"), # ATmega16U4
- _udev_rule("03eb", "2ff4"), # ATmega32U4
- _udev_rule("03eb", "2ff9"), # AT90USB64
- _udev_rule("03eb", "2ffa"), # AT90USB162
- _udev_rule("03eb", "2ffb") # AT90USB128
- },
- 'kiibohd': {_udev_rule("1c11", "b007")},
- 'stm32': {
- _udev_rule("1eaf", "0003"), # STM32duino
- _udev_rule("0483", "df11") # STM32 DFU
- },
- 'bootloadhid': {_udev_rule("16c0", "05df")},
- 'usbasploader': {_udev_rule("16c0", "05dc")},
- 'massdrop': {_udev_rule("03eb", "6124", 'ENV{ID_MM_DEVICE_IGNORE}="1"')},
- 'caterina': {
- # Spark Fun Electronics
- _udev_rule("1b4f", "9203", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Pro Micro 3V3/8MHz
- _udev_rule("1b4f", "9205", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Pro Micro 5V/16MHz
- _udev_rule("1b4f", "9207", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # LilyPad 3V3/8MHz (and some Pro Micro clones)
- # Pololu Electronics
- _udev_rule("1ffb", "0101", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # A-Star 32U4
- # Arduino SA
- _udev_rule("2341", "0036", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Leonardo
- _udev_rule("2341", "0037", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Micro
- # Adafruit Industries LLC
- _udev_rule("239a", "000c", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Feather 32U4
- _udev_rule("239a", "000d", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # ItsyBitsy 32U4 3V3/8MHz
- _udev_rule("239a", "000e", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # ItsyBitsy 32U4 5V/16MHz
- # dog hunter AG
- _udev_rule("2a03", "0036", 'ENV{ID_MM_DEVICE_IGNORE}="1"'), # Leonardo
- _udev_rule("2a03", "0037", 'ENV{ID_MM_DEVICE_IGNORE}="1"') # Micro
- },
- 'hid-bootloader': {
- _udev_rule("03eb", "2067"), # QMK HID
- _udev_rule("16c0", "0478") # PJRC halfkay
- }
- }
-
- # These rules are no longer recommended, only use them to check for their presence.
- deprecated_rules = {
- 'atmel-dfu': {_deprecated_udev_rule("03eb", "2ff4"), _deprecated_udev_rule("03eb", "2ffb"), _deprecated_udev_rule("03eb", "2ff0")},
- 'kiibohd': {_deprecated_udev_rule("1c11")},
- 'stm32': {_deprecated_udev_rule("1eaf", "0003"), _deprecated_udev_rule("0483", "df11")},
- 'bootloadhid': {_deprecated_udev_rule("16c0", "05df")},
- 'caterina': {'ATTRS{idVendor}=="2a03", ENV{ID_MM_DEVICE_IGNORE}="1"', 'ATTRS{idVendor}=="2341", ENV{ID_MM_DEVICE_IGNORE}="1"'},
- 'tmk': {_deprecated_udev_rule("feed")}
- }
-
- if any(udev_dir.exists() for udev_dir in udev_dirs):
- udev_rules = [rule_file for udev_dir in udev_dirs for rule_file in udev_dir.glob('*.rules')]
- current_rules = set()
-
- # Collect all rules from the config files
- for rule_file in udev_rules:
- for line in rule_file.read_text(encoding='utf-8').split('\n'):
- line = line.strip()
- if not line.startswith("#") and len(line):
- current_rules.add(line)
-
- # Check if the desired rules are among the currently present rules
- for bootloader, rules in desired_rules.items():
- if not rules.issubset(current_rules):
- deprecated_rule = deprecated_rules.get(bootloader)
- if deprecated_rule and deprecated_rule.issubset(current_rules):
- 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)
- else:
- # For caterina, check if ModemManager is running
- if bootloader == "caterina" and check_modem_manager():
- 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.")
-
- rc = CheckStatus.WARNING
- 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)
-
- else:
- cli.log.warning("{fg_yellow}Can't find udev rules, skipping udev rule checking...")
- cli.log.debug("Checked directories: %s", ', '.join(str(udev_dir) for udev_dir in udev_dirs))
-
- return rc
-
-
- def check_systemd():
- """Check if it's a systemd system
- """
- return bool(shutil.which("systemctl"))
-
-
- def check_modem_manager():
- """Returns True if ModemManager is running.
-
- """
- if check_systemd():
- mm_check = cli.run(["systemctl", "--quiet", "is-active", "ModemManager.service"], timeout=10)
- if mm_check.returncode == 0:
- return True
- else:
- """(TODO): Add check for non-systemd systems
- """
- return False
-
-
- def os_test_linux():
- """Run the Linux specific tests.
- """
- # Don't bother with udev on WSL, for now
- if 'microsoft' in platform.uname().release.lower():
- cli.log.info("Detected {fg_cyan}Linux (WSL){fg_reset}.")
-
- # https://github.com/microsoft/WSL/issues/4197
- if QMK_FIRMWARE.as_posix().startswith("/mnt"):
- cli.log.warning("I/O performance on /mnt may be extremely slow.")
- return CheckStatus.WARNING
-
- return CheckStatus.OK
- else:
- cli.log.info("Detected {fg_cyan}Linux{fg_reset}.")
-
- return check_udev_rules()
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