This the output of 'udevadm monitor kernel udev environment': UDEV [1249695778.143824] add /devices/pci0000:00/0000:00:04.0/usb2/2-3 (usb) KERNEL[1249695778.148972] add /devices/pci0000:00/0000:00:04.0/usb2/2-3/2-3:1.0 (usb) KERNEL[1249695778.148995] add /devices/pci0000:00/0000:00:04.0/usb2/2-3/2-3:1.0/ttyUSB0 (usb-serial) KERNEL[1249695778.149010] add /class/tty/ttyUSB0 (tty) UDEV [1249695778.149025] add /devices/pci0000:00/0000:00:04.0/usb2/2-3/2-3:1.0 (usb) KERNEL[1249695778.149039] add /class/usb_endpoint/usbdev2.7_ep81 (usb_endpoint) KERNEL[1249695778.149052] add /class/usb_endpoint/usbdev2.7_ep02 (usb_endpoint) KERNEL[1249695778.149065] add /class/usb_endpoint/usbdev2.7_ep00 (usb_endpoint) UDEV [1249695778.150584] add /devices/pci0000:00/0000:00:04.0/usb2/2-3/2-3:1.0/ttyUSB0 (usb-serial) UDEV [1249695778.150606] add /class/usb_endpoint/usbdev2.7_ep81 (usb_endpoint) UDEV [1249695778.150620] add /class/usb_endpoint/usbdev2.7_ep02 (usb_endpoint) UDEV [1249695778.150664] add /class/usb_endpoint/usbdev2.7_ep00 (usb_endpoint) UDEV [1249695778.157630] add /class/tty/ttyUSB0 (tty)
There are no rules with the text 'tty' in them, for whatever that's worth. --jc On Fri, Aug 7, 2009 at 9:40 PM, J.C. Wren <[email protected]> wrote: > I've got 141-r1, and neither of those are present. I grep'ed the group > statements, and no GROUP="usb". > > > On Fri, Aug 7, 2009 at 9:38 PM, Michael Plante > <[email protected]>wrote: > >> sys-fs/udev-124-r2, which I have installed, does appear to have some such >> rules: >> >> e.g., 30-kernel-compat.rules: >> >> # needed for kernels <2.6.22 >> SUBSYSTEM=="usb_device", PROGRAM="/bin/sh -c 'K=%k; K=$${K#usbdev}; printf >> bus/usb/%%03i/%%03i $${K%%%%.*} $${K#*.}'", NAME="%c", GROUP="usb", >> MODE="0664" >> >> >> 65-permissions.rules: >> >> SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", GROUP="usb", MODE="664" >> >> >> Are either of those on your system? (I usually access these devices as >> root, so no guarantees that my setup even works) >> >> Michael >> >> >> -----Original Message----- >> From: [email protected] [mailto:[email protected]]on Behalf Of J.C. Wren >> Sent: Friday, August 07, 2009 8:30 PM >> To: [email protected] >> Subject: Re: Permissions issues? >> >> >> Xiaofan, >> >> >> It's Gentoo. I'm not seeing any rules that use 'GROUP="usb"', however. >> >> >> --jc >> >> >> On Fri, Aug 7, 2009 at 9:26 PM, Xiaofan Chen <[email protected]> wrote: >> >> On Sat, Aug 8, 2009 at 9:24 AM, J.C. Wren<[email protected]> wrote: >> > What's odd/wrong is that /dev/bus/usb/002/003 is owned by root, and in >> the >> > usb group. Shouldn't udev be putting it in the plugdev group? Adding >> > myself to the usb group fixed the problem, but I'd prefer to understand >> what >> > I'm doing wrong or incorrectly expecting udev to do. >> >> >> Which means your udev rule is not really executed but another system >> provided udev rulle has precedence than yours. >> >> What is your distro? >> >> -- >> Xiaofan http://mcuee.blogspot.com >> >> >> -- >> libftdi - see http://www.intra2net.com/en/developer/libftdi for details. >> To unsubscribe send a mail to >> [email protected]<libftdi%[email protected]> >> >> >> >> >> >> >> >> libftdi - see http://www.intra2net.com/en/developer/libftdi for details. >> To unsubscribe send a mail to >> [email protected]<libftdi%[email protected]> >> >> = >> >> >> -- >> libftdi - see http://www.intra2net.com/en/developer/libftdi for details. >> To unsubscribe send a mail to >> [email protected]<libftdi%[email protected]> >> > > -- libftdi - see http://www.intra2net.com/en/developer/libftdi for details. To unsubscribe send a mail to [email protected]
