Re: [gentoo-user] USB scanner (Canon LiDE 25) only recognized as root

Mon, 09 Jan 2006 01:11:31 -0800 

Richard Fish wrote:


No similar problem here (LIDE35, genesys backend).  Take a look at (or
post) the output of

strace -e open sane-find-scanner -q


[EMAIL PROTECTED] ~ $ strace -e open sane-find-scanner -q
open("/etc/ld.so.cache", O_RDONLY)      = 3
open("/usr/lib/libusb-0.1.so.4", O_RDONLY) = 3
open("/lib/libpthread.so.0", O_RDONLY)  = 3
open("/usr/lib/libjpeg.so.62", O_RDONLY) = 3
open("/usr/lib/libieee1284.so.3", O_RDONLY) = 3
open("/usr/lib/libgphoto2.so.2", O_RDONLY) = 3
open("/usr/lib/libgphoto2_port.so.0", O_RDONLY) = 3
open("/lib/libdl.so.2", O_RDONLY)       = 3
open("/lib/libm.so.6", O_RDONLY)        = 3
open("/lib/libc.so.6", O_RDONLY)        = 3
open("/dev/urandom", O_RDONLY)          = 3
open("/proc/scsi/scsi", O_RDONLY)       = 3
open("/proc/scsi/scsi", O_RDONLY)       = 3
open("/dev/scanner", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sg0", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sg1", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sg2", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sg3", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sg4", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sg5", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sg6", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sg7", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sg8", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sg9", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sga", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgb", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgc", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgd", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sge", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgf", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgg", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgh", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgi", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgj", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgk", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgl", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgm", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgn", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgo", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgp", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgq", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgr", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgs", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgt", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgu", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgv", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgw", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgx", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgy", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) open("/dev/sgz", O_RDWR|O_NONBLOCK|O_EXCL) = -1 ENOENT (No such file or directory) 
open("/proc/devices", O_RDONLY)         = 3
open("/dev/", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
open("/proc/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
open("/proc/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
open("/proc/bus/usb/004", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
open("/proc/bus/usb/004/015", O_RDWR)   = 4
open("/proc/bus/usb/004/001", O_RDWR)   = 4
open("/proc/bus/usb/004/015", O_RDWR)   = 3
open("/proc/bus/usb/004/001", O_RDWR)   = 3
open("/proc/bus/usb/003", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
open("/proc/bus/usb/003/002", O_RDWR)   = 4
open("/proc/bus/usb/003/001", O_RDWR)   = 4
open("/proc/bus/usb/003/002", O_RDWR)   = 3
open("/proc/bus/usb/003/001", O_RDWR)   = 3
open("/proc/bus/usb/002", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
open("/proc/bus/usb/002/001", O_RDWR)   = 4
open("/proc/bus/usb/002/001", O_RDWR)   = 3
open("/proc/bus/usb/001", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
open("/proc/bus/usb/001/001", O_RDWR)   = 4
open("/proc/bus/usb/001/001", O_RDWR)   = 3
open("/proc/bus/usb/004/015", O_RDWR)   = 3
open("/proc/bus/usb/004/015", O_RDWR)   = 3
open("/proc/bus/usb/004/015", O_RDWR)   = 3
found USB scanner (vendor=0x04a9 [Canon], product=0x2220 [CanoScan], chip=LM9832/3) at libusb:004:015 
open("/proc/bus/usb/004/001", O_RDWR)   = 3
open("/proc/bus/usb/004/001", O_RDWR)   = 3
open("/proc/bus/usb/003/002", O_RDWR)   = 3
open("/proc/bus/usb/003/002", O_RDWR)   = 3
open("/proc/bus/usb/003/001", O_RDWR)   = 3
open("/proc/bus/usb/003/001", O_RDWR)   = 3
open("/proc/bus/usb/002/001", O_RDWR)   = 3
open("/proc/bus/usb/002/001", O_RDWR)   = 3
open("/proc/bus/usb/001/001", O_RDWR)   = 3
open("/proc/bus/usb/001/001", O_RDWR)   = 3


Any hints in there?

C.
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