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authorRoy Marples <roy@marples.name>2009-03-10 17:28:18 +0000
committerRoy Marples <roy@marples.name>2009-03-10 17:28:18 +0000
commitce6b39df64069a367cf62fd2bf450613ea54fc1a (patch)
tree6086bad95b20cbd34f8ddbf5e603a4465f259912 /dhcpcd.conf.5.in
parentd14bdb3d441eae153235f877045d5ea8b098cebb (diff)
downloaddhcpcd-ce6b39df64069a367cf62fd2bf450613ea54fc1a.tar.xz
We need to blacklist IP addresses at the packet level
so we can ignore NAKs from rogue servers who don't supply a ServerID, or supply a fake one.
Diffstat (limited to 'dhcpcd.conf.5.in')
-rw-r--r--dhcpcd.conf.5.in13
1 files changed, 3 insertions, 10 deletions
diff --git a/dhcpcd.conf.5.in b/dhcpcd.conf.5.in
index 3c6ca1a0..4f71de15 100644
--- a/dhcpcd.conf.5.in
+++ b/dhcpcd.conf.5.in
@@ -22,7 +22,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd February 27, 2009
+.Dd March 10, 2009
.Dt DHCPCD.CONF 5 SMM
.Sh NAME
.Nm dhcpcd.conf
@@ -61,15 +61,8 @@ Background immediately.
This is useful for startup scripts which don't disable link messages for
carrier status.
.It Ic blacklist Ar address Ns Op Ar /cidr
-Ignores all DHCP messages which have this
-.Ar address
-as the server ID or offered address.
-If
-.Ar cidr
-is given then we match against that network as well.
-This may be expanded in future releases to ignore all packets
-matching either the IP or hardware
-.Ar address .
+Ignores all packets from
+.Ar address Ns Op Ar /cidr .
.It Ic clientid Ar string
Send the
.Ar clientid .