Be more precise when rejecting martians.

167be8b8 · Juliusz Chroboczek · eebb9b96 · 167be8b8
Commit 167be8b8 authored Jun 30, 2007 by Juliusz Chroboczek
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Showing with 4 additions and 2 deletions

route.c route.c +4 -2

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--- a/route.c
+++ b/route.c
@@ -290,8 +290,10 @@ update_route(const unsigned char *d, int seqno, int refmetric,
    struct destination *dest;
    int i, metric;
-    if(d[0] == 0xFF || d[0] == 0) {
+    if(d[0] == 0xFF || (d[0] == 0xFE && ((d[1] & 0xC0) == 0x80)) ||
-        fprintf(stderr, "Ignoring martian route.\n");
+       (memcmp(d, zeroes, 15) == 0 && (d[15] == 0 || d[15] == 1))) {
+        fprintf(stderr, "Rejecting martian route to %s.\n",
+                format_address(d));
        return NULL;
    }