mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
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fd387d1017
ethtool may cause the auto-loading of a kernel module for non-existing
interface-names. Avoid that by checking whether such an interface exists.
This is inherently racy.
(cherry picked from commit 44fee0f6ff)
34 lines
1.8 KiB
Text
34 lines
1.8 KiB
Text
# Do not modify this file, it will get overwriten on updates.
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# To override or extend the rules place a file in /etc/udev/rules.d
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SUBSYSTEM!="net", GOTO="nm_unmanaged_end"
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# Determine ID_NET_DRIVER if there's no ID_NET_DRIVER or DRIVERS (old udev?)
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ENV{ID_NET_DRIVER}=="?*", GOTO="nm_unmanaged_driver"
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DRIVERS=="?*", GOTO="nm_unmanaged_driver"
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PROGRAM="/bin/sh -c 'test -e "/sys/class/net/$env{INTERFACE}" && /usr/sbin/ethtool -i "$env{INTERFACE}" | /bin/sed -n s/^driver:\ //p'", RESULT=="?*", ENV{ID_NET_DRIVER}="%c"
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LABEL="nm_unmanaged_driver"
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# VirtualBox host networking. Out-of-tree driver that looks like an ordinary
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# Ethernet. No parent device (lives in /virtual/), no support for ethtool
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# to identify the driver, MAC address defaults to 08:00:27:, but can be
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# changed. Interface name will have to do, it's always vboxnet*.
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ENV{INTERFACE}=="vboxnet[0-9]*", ENV{NM_UNMANAGED}="1"
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# VMWare host networking. Out-of-tree driver that looks like an ordinary
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# Ethernet. No parent device (lives in /virtual/), no support for
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# ethtool to identify the driver. They have their own MAC prefix that
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# can not be changed.
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PROGRAM="/bin/cat %S%p/address", RESULT=="00:50:56:*", ENV{INTERFACE}=="vmnet[0-9]*", ENV{NM_UNMANAGED}="1"
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# Parallels Workstation host networking. Out-of-tree driver that looks like
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# an ordinary Ethernet. No parent device (lives in /virtual/), no support for
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# ethtool to identify the driver and the interface name is too generic.
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# However, they have their own MAC prefix that can not be changed.
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PROGRAM="/bin/cat %S%p/address", RESULT=="00:1c:42:*", ENV{INTERFACE}=="vnic[0-9]*", ENV{NM_UNMANAGED}="1"
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# Virtual Ethernet device pair. Often used to communicate with a peer interface
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# in another net namespace and managed by libvirt, Docker or the like.
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ENV{ID_NET_DRIVER}=="veth", ENV{NM_UNMANAGED}="1"
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LABEL="nm_unmanaged_end"
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