Fix martian handling for IPv4.

b1dc0f29 · Juliusz Chroboczek · 3223774e · b1dc0f29
Commit b1dc0f29 authored Feb 11, 2008 by Juliusz Chroboczek
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util.c util.c +3 -2

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--- a/util.c
+++ b/util.c
@@ -319,8 +319,9 @@ martian_prefix(const unsigned char *prefix, int plen)
        (plen >= 10 && prefix[0] == 0xFE && (prefix[1] & 0xC0) == 0x80) ||
        (plen >= 128 && memcmp(prefix, zeroes, 16) == 0) ||
        (plen >= 96 && v4mapped(prefix) &&
-         (prefix[12] == 127 || prefix[12] == 0 ||
+         ((plen >= 104 && (prefix[12] == 127 || prefix[12] == 0)) ||
-          (prefix[12] & 0xF0) == 0xF0 || (prefix[12] & 0xF0) == 0xE0));
+          (plen >= 100 &&
+           ((prefix[12] & 0xF0) == 0xF0 || (prefix[12] & 0xF0) == 0xE0))));
 }
 int