26 lines
796 B
Bash
Executable File
26 lines
796 B
Bash
Executable File
#!/bin/sh
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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# Find all networking devices currenly installed...
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HIDE_PCI="`lspci -mm -n | grep '^[^ ]* "02'|awk '{print $1}'`"
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# ... and optionally all USB controllers...
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if getargbool 0 rd.qubes.hide_all_usb; then
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HIDE_PCI="$HIDE_PCI `lspci -mm -n | grep '^[^ ]* "0c03'|awk '{print $1}'`"
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fi
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HIDE_PCI="$HIDE_PCI `getarg rd.qubes.hide_pci | tr ',' ' '`"
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modprobe xen-pciback 2>/dev/null || :
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# ... and hide them so that Dom0 doesn't load drivers for them
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for dev in $HIDE_PCI; do
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BDF=0000:$dev
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if [ -e /sys/bus/pci/devices/$BDF/driver ]; then
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echo -n $BDF > /sys/bus/pci/devices/$BDF/driver/unbind
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fi
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echo -n $BDF > /sys/bus/pci/drivers/pciback/new_slot
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echo -n $BDF > /sys/bus/pci/drivers/pciback/bind
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done
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