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authorBeniamino Galvani <bgalvani@redhat.com>2015-08-06 16:57:15 +0200
committerBeniamino Galvani <bgalvani@redhat.com>2015-08-07 09:41:16 +0200
commit4fdfae120cdc10c7ad044d6334c3a664daea1679 (patch)
treed7dc4092169de793cbad16a6a999ea1044bc68c2
parent8fb7c44982ba1a1d6ce1409092bddfd70e6c230e (diff)
downloadNetworkManager-bg/ethtool-load-module-rh1247156.tar.gz
udev-rules: only invoke ethtool for existing interfacesbg/ethtool-load-module-rh1247156
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.rules2
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