p2ptbl: add gossip protocol

- add `p2ptbl gossip` to distribute tables via udp bcast
- add interface option to `p2ptbl update` for immediate communication
  of updates
- add p2ptbl-recv as HBBP-handler to receive table updates

p2ptbl-recv has to be symlinked from <HBBP-root>/p2ptbl/<table-name>.
It reads the table name from $0 and assumes that all tables are stored
in /tmp/p2ptbl/.

1 files changed, 12 insertions, 0 deletions

diff --git a/files/common/sbin/p2ptbl-recv b/files/common/sbin/p2ptbl-recv
new file mode 100755
index 0000000..f10fa39
--- /dev/null
+++ b/files/common/sbin/p2ptbl-recv
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+set -e
+
+tbldir=/tmp/p2ptbl
+tbl=$tbldir/$(basename $0)
+
+[ -f $tbl ] || p2ptbl init $tbl
+
+gunzip > $tbl.recv
+p2ptbl merge $tbl $tbl.recv
+rm $tbl.recv
\ No newline at end of file