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Diffstat (limited to 'Documentation/usb/wusb-cbaf')
-rw-r--r-- | Documentation/usb/wusb-cbaf | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/Documentation/usb/wusb-cbaf b/Documentation/usb/wusb-cbaf deleted file mode 100644 index 8b3d43efce90..000000000000 --- a/Documentation/usb/wusb-cbaf +++ /dev/null @@ -1,130 +0,0 @@ -#! /bin/bash -# - -set -e - -progname=$(basename $0) -function help -{ - cat <<EOF -Usage: $progname COMMAND DEVICEs [ARGS] - -Command for manipulating the pairing/authentication credentials of a -Wireless USB device that supports wired-mode Cable-Based-Association. - -Works in conjunction with the wusb-cba.ko driver from http://linuxuwb.org. - - -DEVICE - - sysfs path to the device to authenticate; for example, both this - guys are the same: - - /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4.4/1-4.4:1.1 - /sys/bus/usb/drivers/wusb-cbaf/1-4.4:1.1 - -COMMAND/ARGS are - - start - - Start a WUSB host controller (by setting up a CHID) - - set-chid DEVICE HOST-CHID HOST-BANDGROUP HOST-NAME - - Sets host information in the device; after this you can call the - get-cdid to see how does this device report itself to us. - - get-cdid DEVICE - - Get the device ID associated to the HOST-CHID we sent with - 'set-chid'. We might not know about it. - - set-cc DEVICE - - If we allow the device to connect, set a random new CDID and CK - (connection key). Device saves them for the next time it wants to - connect wireless. We save them for that next time also so we can - authenticate the device (when we see the CDID he uses to id - itself) and the CK to crypto talk to it. - -CHID is always 16 hex bytes in 'XX YY ZZ...' form -BANDGROUP is almost always 0001 - -Examples: - - You can default most arguments to '' to get a sane value: - - $ $progname set-chid '' '' '' "My host name" - - A full sequence: - - $ $progname set-chid '' '' '' "My host name" - $ $progname get-cdid '' - $ $progname set-cc '' - -EOF -} - - -# Defaults -# FIXME: CHID should come from a database :), band group from the host -host_CHID="00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff" -host_band_group="0001" -host_name=$(hostname) - -devs="$(echo /sys/bus/usb/drivers/wusb-cbaf/[0-9]*)" -hdevs="$(for h in /sys/class/uwb_rc/*/wusbhc; do readlink -f $h; done)" - -result=0 -case $1 in - start) - for dev in ${2:-$hdevs} - do - echo $host_CHID > $dev/wusb_chid - echo I: started host $(basename $dev) >&2 - done - ;; - stop) - for dev in ${2:-$hdevs} - do - echo 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > $dev/wusb_chid - echo I: stopped host $(basename $dev) >&2 - done - ;; - set-chid) - shift - for dev in ${2:-$devs}; do - echo "${4:-$host_name}" > $dev/wusb_host_name - echo "${3:-$host_band_group}" > $dev/wusb_host_band_groups - echo ${2:-$host_CHID} > $dev/wusb_chid - done - ;; - get-cdid) - for dev in ${2:-$devs} - do - cat $dev/wusb_cdid - done - ;; - set-cc) - for dev in ${2:-$devs}; do - shift - CDID="$(head --bytes=16 /dev/urandom | od -tx1 -An)" - CK="$(head --bytes=16 /dev/urandom | od -tx1 -An)" - echo "$CDID" > $dev/wusb_cdid - echo "$CK" > $dev/wusb_ck - - echo I: CC set >&2 - echo "CHID: $(cat $dev/wusb_chid)" - echo "CDID:$CDID" - echo "CK: $CK" - done - ;; - help|h|--help|-h) - help - ;; - *) - echo "E: Unknown usage" 1>&2 - help 1>&2 - result=1 -esac -exit $result |