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Change MAC algo to support mixing w/jng interfaces

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This commit is contained in:
Devin Teske 2016-02-09 18:10:36 +00:00
parent 517ca8c0f1
commit de6544a249
1 changed files with 11 additions and 14 deletions
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25
share/examples/jails/jib
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@ -198,7 +198,8 @@ jib_addm()
mustberoot_to_continue
local iface iface_devid eiface_devid_a eiface_devid_b
local iface iface_devid eiface_devid
local eiface_devid_a eiface_devid_b
local new num quad i=0
for iface in $*; do
@ -248,32 +249,28 @@ jib_addm()
# unique value preventing conflict.
#
iface_devid=$( ifconfig $iface ether | awk '/ether/,$0=$2' )
eiface_devid_a=${iface_devid#??:??:??}
eiface_devid_b=${iface_devid#??:??:??}
eiface_devid=${iface_devid#??:??:??}
num=$( set -- `echo -n $name | sum` && echo $1 )
quad=$(( $num & 15 ))
case "$quad" in
10) quad=a ;; 11) quad=b ;; 12) quad=c ;;
13) quad=d ;; 14) quad=e ;; 15) quad=f ;;
esac
eiface_devid_a=$quad$eiface_devid_a
eiface_devid_b=$quad$eiface_devid_b
eiface_devid=$quad$eiface_devid
num=$(( $num >> 4 ))
quad=$(( $num & 15 ))
case "$quad" in
10) quad=a ;; 11) quad=b ;; 12) quad=c ;;
13) quad=d ;; 14) quad=e ;; 15) quad=f ;;
esac
eiface_devid_a=$quad$eiface_devid_a
eiface_devid_b=$quad$eiface_devid_b
eiface_devid=$quad$eiface_devid
num=$(( $num >> 4 ))
quad=$(( $num & 15 ))
case "$quad" in
10) quad=a ;; 11) quad=b ;; 12) quad=c ;;
13) quad=d ;; 14) quad=e ;; 15) quad=f ;;
esac
eiface_devid_a=$quad:$eiface_devid_a
eiface_devid_b=$quad:$eiface_devid_b
eiface_devid=$quad:$eiface_devid
num=$(( $num >> 4 ))
quad=$(( $num & 15 ))
case "$quad" in
@ -281,13 +278,13 @@ jib_addm()
13) quad=d ;; 14) quad=e ;; 15) quad=f ;;
esac
case "$iface_devid" in
?2:*|?6:*)
eiface_devid_a=a:$quad$eiface_devid_a
eiface_devid_b=e:$quad$eiface_devid_b
?[Ee]:*)
eiface_devid_a=2:$quad$eiface_devid
eiface_devid_b=6:$quad$eiface_devid
;;
*)
eiface_devid_a=2:$quad$eiface_devid_a
eiface_devid_b=6:$quad$eiface_devid_b
eiface_devid_a=2:$quad$eiface_devid
eiface_devid_b=e:$quad$eiface_devid
esac
eval num=\$_${iface}_num
if [ "$num" ]; then