On Thu, 2007-08-30 at 12:09 -0400, David Zeuthen wrote: > Just generate a fdi file like sane-backends does with the patch that I > got upstream > > http://lists.alioth.debian.org/pipermail/sane-devel/2007-March/018763.html I can't get this to work. I tried this file, to test: <?xml version="1.0" encoding="UTF-8"?> <deviceinfo version="0.2"> <device> <match key="info.bus" string="usb"> <match key="usb.vendor_id" int="0x03f0"> <match key="usb.product_id" int="0x3304"> <append key="info.capabilities" type="strlist">scanner</append> <merge key="scanner.access_method" type="string">proprietary</merge> </match> </match> <!-- other models follow here --> </match> </device> </deviceinfo> as 10-hplip-scanner.fdi, but when I connect the device lshal shows me this: udi = '/org/freedesktop/Hal/devices/usb_device_ffffffff_ffffffff_noserial' info.bus = 'usb' (string) info.linux.driver = 'usblp' (string) info.parent = '/org/freedesktop/Hal/devices/usb_device_3f0_3304_US05XXX00XLG' (string) info.product = 'USB Interface' (string) info.subsystem = 'usb' (string) info.udi = '/org/freedesktop/Hal/devices/usb_device_ffffffff_ffffffff_noserial' (string) linux.hotplug_type = 2 (0x2) (int) linux.subsystem = 'usb' (string) linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:07.2/usb1/1-2/1-2.1/1-2.1:1.0' (string) usb.bus_number = 1 (0x1) (int) usb.can_wake_up = false (bool) usb.configuration_value = 1 (0x1) (int) usb.device_class = 0 (0x0) (int) usb.device_protocol = 0 (0x0) (int) usb.device_revision_bcd = 256 (0x100) (int) usb.device_subclass = 0 (0x0) (int) usb.is_self_powered = true (bool) usb.linux.device_number = 22 (0x16) (int) usb.linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:07.2/usb1/1-2/1-2.1/1-2.1:1.0' (string) usb.max_power = 2 (0x2) (int) usb.num_configurations = 1 (0x1) (int) usb.num_interfaces = 1 (0x1) (int) usb.num_ports = 0 (0x0) (int) usb.product = 'USB Interface' (string) usb.product_id = 13060 (0x3304) (int) usb.serial = 'US05XXX00XLG' (string) usb.speed = 12.0 (12) (double) usb.speed_bcd = 4608 (0x1200) (int) usb.vendor = 'Hewlett-Packard' (string) usb.vendor_id = 1008 (0x3f0) (int) usb.version = 1.1 (1.1) (double) usb.version_bcd = 272 (0x110) (int) It's the only device in the lshal output that has usb.product_id == 0x3304. 'lshal|grep scanner' gives no output. > For this I'd advise to just use the udev rule you already got; it's not > interesting in terms of ACL's as they will never vary (since CUPS does > it's own access control) and we just need them since the hp CUPS backend > is architected in a way so it needs special permissions [1]. > [...] > [1] : which I suppose is unnecessary as cups already run as root and > they could then just drop permissions in the backend process itself > after having opened the device node It is much better to get the permissions set correctly on the USB device node from an SELinux policy point of view. Tim. */
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