diff options
Diffstat (limited to 'lib/python/qmk/os_helpers/linux')
| -rw-r--r-- | lib/python/qmk/os_helpers/linux/__init__.py | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/lib/python/qmk/os_helpers/linux/__init__.py b/lib/python/qmk/os_helpers/linux/__init__.py new file mode 100644 index 0000000000..86850bf284 --- /dev/null +++ b/lib/python/qmk/os_helpers/linux/__init__.py @@ -0,0 +1,140 @@ +"""OS-specific functions for: Linux +""" +from pathlib import Path +import shutil + +from milc import cli +from qmk.constants import QMK_FIRMWARE +from qmk.commands import run +from qmk.os_helpers 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_dir = 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", "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 + } + } + + # 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 udev_dir.exists(): + udev_rules = [rule_file 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().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": + if check_modem_manager(): + rc = CheckStatus.WARNING + 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}'%s' does not exist. Skipping udev rule checking...", udev_dir) + + 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 = 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 |