summaryrefslogtreecommitdiff
path: root/biosdevname.rules.in
diff options
context:
space:
mode:
Diffstat (limited to 'biosdevname.rules.in')
-rw-r--r--biosdevname.rules.in14
1 files changed, 14 insertions, 0 deletions
diff --git a/biosdevname.rules.in b/biosdevname.rules.in
index a3be69c..6379164 100644
--- a/biosdevname.rules.in
+++ b/biosdevname.rules.in
@@ -1,6 +1,20 @@
SUBSYSTEM!="net", GOTO="netdevicename_end"
KERNEL!="eth*", GOTO="netdevicename_end"
ACTION!="add", GOTO="netdevicename_end"
+NAME=="?*", GOTO="netdevicename_end"
+
+# kernel command line "biosdevname={0|1}" can turn off/on biosdevname
+IMPORT{cmdline}="biosdevname"
+ENV{biosdevname}=="?*", ENV{UDEV_BIOSDEVNAME}="$env{biosdevname}"
+# ENV{UDEV_BIOSDEVNAME} can be used for blacklist/whitelist
+# but will be overwritten by the kernel command line argument
+ENV{UDEV_BIOSDEVNAME}=="0", GOTO="netdevicename_end"
+ENV{UDEV_BIOSDEVNAME}=="1", GOTO="netdevicename_start"
+
+# uncomment the next line for biosdevname to be off by default
+# GOTO="netdevicename_end"
+
+LABEL="netdevicename_start"
# using NAME= instead of setting INTERFACE_NAME, so that persistent
# names aren't generated for these devices, they are "named" on each boot.