1 files changed, 52 insertions, 0 deletions

diff --git a/src/usr.bin/nc/data/rip.d b/src/usr.bin/nc/data/rip.d
new file mode 100644
index 0000000000..da505e2143
--- /dev/null
+++ b/src/usr.bin/nc/data/rip.d
@@ -0,0 +1,52 @@
+# struct netinfo {
+#       struct  sockaddr rip_dst;       /* destination net/host */
+#       int     rip_metric;             /* cost of route */
+# };
+# struct rip {
+#       u_char  rip_cmd;                /* request/response */
+#       u_char  rip_vers;               /* protocol version # */
+#       u_char  rip_res1[2];            /* pad to 32-bit boundary */
+#       union {
+#               struct  netinfo ru_nets[1];     /* variable length... */
+#               char    ru_tracefile[1];        /* ditto ... */
+#       } ripun;
+#define rip_nets        ripun.ru_nets
+#define rip_tracefile   ripun.ru_tracefile
+#define RIPCMD_REQUEST          1       /* want info */
+#define RIPCMD_RESPONSE         2       /* responding to request */
+#define RIPCMD_TRACEON          3       /* turn tracing on */
+#define RIPCMD_TRACEOFF         4       /* turn it off */
+#define HOPCNT_INFINITY         16      /* per Xerox NS */
+#define MAXPACKETSIZE           512     /* max broadcast size */
+
+### RIP packet redux
+### UDP send FROM clued-rtr/520 to target/520
+2       # RIPCMD_RESPONSE
+1       # version
+0       # padding
+0
+
+# sockaddr-plus-metric  structs begin, as many as necessary...
+0       # len
+2       # AF_INET
+0       # port
+0
+# addr bytes:
+X
+Y
+Z
+Q
+0       # filler, out to 16 bytes [sizeof (sockaddr)] ...
+0
+0
+0
+0
+0
+0
+0
+0       # metric: net-order integer
+0
+0
+1
+
+## that's it