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| author | Beniamino Galvani <bgalvani@redhat.com> | 2015-08-06 16:57:15 +0200 |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2015-08-11 18:31:46 +0200 |
| commit | 44fee0f6fff42773aa73a9a46220db697907751f (patch) | |
| tree | af78d02d48c3525868a37d99d2e9a722dca07adc | |
| parent | ab41c13b0611c6cc967b055d328637a143b5c59b (diff) | |
| download | NetworkManager-44fee0f6fff42773aa73a9a46220db697907751f.tar.gz | |
udev-rules: only invoke ethtool for existing interfaces
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.
| -rw-r--r-- | data/85-nm-unmanaged.rules | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/data/85-nm-unmanaged.rules b/data/85-nm-unmanaged.rules index aefab5c461..f8d95097ff 100644 --- a/data/85-nm-unmanaged.rules +++ b/data/85-nm-unmanaged.rules @@ -6,7 +6,7 @@ SUBSYSTEM!="net", GOTO="nm_unmanaged_end" # Determine ID_NET_DRIVER if there's no ID_NET_DRIVER or DRIVERS (old udev?) ENV{ID_NET_DRIVER}=="?*", GOTO="nm_unmanaged_driver" DRIVERS=="?*", GOTO="nm_unmanaged_driver" -PROGRAM="/bin/sh -c '/usr/sbin/ethtool -i $env{INTERFACE} |/bin/sed -n s/^driver:\ //p'", RESULT=="?*", ENV{ID_NET_DRIVER}="%c" +PROGRAM="/bin/sh -c 'test -e "/sys/class/net/$env{INTERFACE}" && /usr/sbin/ethtool -i "$env{INTERFACE}" | /bin/sed -n s/^driver:\ //p'", RESULT=="?*", ENV{ID_NET_DRIVER}="%c" LABEL="nm_unmanaged_driver" # VirtualBox host networking. Out-of-tree driver that looks like an ordinary |