diff options
Diffstat (limited to 'core/modules/run-virt/data/opt/openslx/scripts/includes/usb_detector.inc')
-rw-r--r-- | core/modules/run-virt/data/opt/openslx/scripts/includes/usb_detector.inc | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/core/modules/run-virt/data/opt/openslx/scripts/includes/usb_detector.inc b/core/modules/run-virt/data/opt/openslx/scripts/includes/usb_detector.inc deleted file mode 100644 index 9769c81d..00000000 --- a/core/modules/run-virt/data/opt/openslx/scripts/includes/usb_detector.inc +++ /dev/null @@ -1,77 +0,0 @@ -# Helper function that will scan /dev/bus/usb for devices matching specific classes -# and then output the corresponding device ids. This can be used for selective -# handover of devices to a virtual machine - -declare -rg PASSTHROUGH_USB_DEVICES="2 0:5 0:6 0:7 0:14 0:16 0:17" - -# $1: expression to fill with device information. -# valid placeholders are: -# %VENDOR% - device vendor id -# %PRODUCT% - device product id -# $2-n: device classes to include in output -get_usb_devices_int() { - [ -z "$TMPDIR" ] && TMPDIR="/tmp" - local EXP=$1 - shift - if [ -z "$EXP" ]; then - writelog --quiet "No ouput expression template passed to get_usb_devices" - cleanexit 1 - fi - if [ $# -eq 0 ]; then - writelog --quiet "No device classes given to get_usb_devices" - cleanexit 1 - fi - local MATCH=';' - while [ $# -gt 0 ]; do - MATCH+="$1;" - [[ "$1" != *:* ]] && MATCH+="0:$1;" - shift - done - local dev= - local key value trailing - trailing= - local tmp="${TMPDIR}/lsusb.$$.$RANDOM" - for dev in /dev/bus/usb/*/*; do - if ! lsusb -D "$dev" > "$tmp" 2>/dev/null; then - writelog --quiet "Cannot lsusb $dev" - continue - fi - local DC= - local OK= - local VENDOR= - local PRODUCT= - while read -r key value trailing || [ -n "$key" ]; do - if [[ "$key" == "idVendor" ]]; then - [[ "$value" == 0x* ]] && VENDOR="${value:2}" - elif [[ "$key" == "idProduct" ]]; then - [[ "$value" == 0x* ]] && PRODUCT="${value:2}" - elif [ -z "$DC" ]; then - # No bDeviceClass seen yet - if [[ "$key" == "bDeviceClass" ]]; then - DC="$value" - [[ "$MATCH" == *";${DC};"* ]] && OK=yo - fi - else - # #DeviceClass is generic, look at sub class - if [[ "$key" == "bInterfaceClass" ]]; then - [[ "$MATCH" == *";${DC}:${value};"* ]] && OK=yo - fi - fi - if [ -n "$OK" -a -n "$VENDOR" -a -n "$PRODUCT" ]; then - echo "$EXP" | sed "s/%VENDOR%/${VENDOR}/g;s/%PRODUCT%/${PRODUCT}/g" - break - fi - done < "$tmp" - done - rm -f -- "$tmp" -} - -get_usb_devices() { - if which lsusb 2>/dev/null >&2 && lsusb --help 2>&1 | grep -q -- '-D' 2>/dev/null; then - [ $# -eq 1 ] && set -- "$1" $PASSTHROUGH_USB_DEVICES # no quotes here! - get_usb_devices_int "$@" | sort -u - else - writelog --quiet "Cannot scan usb bus: lsusb not found or doesn't support -D" - fi -} - |