author | wimpie <wimpie> | 2005-01-06 23:48:02 (UTC) |
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committer | wimpie <wimpie> | 2005-01-06 23:48:02 (UTC) |
commit | a056b6d067800486d9c1ce99d1b923289d335e8f (patch) (side-by-side diff) | |
tree | e6f1f78a2d7a26d88033e1c3fcf8f99e4e26422e /bin/NS2SetMac.sh | |
parent | 006091cfc3bb54286fd4dd74773fe5c09048077b (diff) | |
download | opie-a056b6d067800486d9c1ce99d1b923289d335e8f.zip opie-a056b6d067800486d9c1ce99d1b923289d335e8f.tar.gz opie-a056b6d067800486d9c1ce99d1b923289d335e8f.tar.bz2 |
Script to remember and set MAC address for devices that
randomly generate a mac address and cause problems with proper dhcp
and ssh
-rwxr-xr-x | bin/NS2SetMac.sh | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/bin/NS2SetMac.sh b/bin/NS2SetMac.sh new file mode 100755 index 0000000..51810ae --- a/dev/null +++ b/bin/NS2SetMac.sh @@ -0,0 +1,22 @@ +# store/set MAC address for given interface +NS2MacStore=/etc/NS2 + +[ ! -d ${NS2MacStore} ] && mkdir ${NS2MacStore} + +if [ -z "$1" ] +then + exit 0 +fi + +if [ -f ${NS2MacStore}/$1.mac ] +then + # set this mac + /sbin/ifconfig $1 hw ether `cat ${NS2MacStore}/$1.mac` +else + # remember current mac for all times + X=`/sbin/ifconfig $1 | grep HWaddr` + X=${X#*HWaddr } # strip till HWaddr + X=${X%% *} # remove trailing spaces + echo ${X} > ${NS2MacStore}/$1.mac +fi +exit 0 |