openwrt-owl/package/system/procd/files/hotplug.json

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[
[ "case", "ACTION", {
"add": [
[ "if",
[ "and",
[ "has", "MAJOR" ],
[ "has", "MINOR" ],
],
[
[ "if",
[ "eq", "DEVNAME",
[ "null", "full", "ptmx", "zero", "tty", "net", "random", "urandom" ],
],
[
[ "makedev", "/dev/%DEVNAME%", "0666" ],
[ "return" ],
]
],
[ "if",
[ "regex", "DEVNAME", "^snd" ],
[ "makedev", "/dev/%DEVNAME%", "0660", "audio" ],
],
[ "if",
[ "has", "DEVNAME" ],
[ "makedev", "/dev/%DEVNAME%", "0600" ],
],
],
],
[ "if",
[ "has", "FIRMWARE" ],
[
[ "exec", "/sbin/hotplug-call", "%SUBSYSTEM%" ],
[ "load-firmware", "/lib/firmware" ],
[ "return" ]
]
],
],
"remove" : [
[ "if",
[ "and",
[ "has", "DEVNAME" ],
[ "has", "MAJOR" ],
[ "has", "MINOR" ],
],
[ "rm", "/dev/%DEVNAME%" ]
]
]
} ],
[ "if",
[ "and",
[ "has", "BUTTON" ],
[ "eq", "SUBSYSTEM", "button" ],
],
[ "button", "/etc/rc.button/%BUTTON%" ]
],
[ "if",
[ "and",
[ "eq", "SUBSYSTEM", "usb-serial" ],
[ "regex", "DEVNAME",
[ "^ttyUSB", "^ttyACM" ]
]
],
[ "exec", "/sbin/hotplug-call", "tty" ],
[ "if",
[ "isdir", "/etc/hotplug.d/%SUBSYSTEM%" ],
[ "exec", "/sbin/hotplug-call", "%SUBSYSTEM%" ]
]
],
]