38 lines
930 B
Plaintext
38 lines
930 B
Plaintext
ignore 0.0.0.0
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https://sources.debian.org/patches/arpwatch/2.1a15-6/25ignore_zero_ip/
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remove DECnet remnants
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Index: db.c
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--- db.c.orig
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+++ db.c
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@@ -95,6 +95,11 @@ ent_add(register u_int32_t a, register u_char *e, time
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u_char *e2;
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time_t t2;
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+ /* Ignore 0.0.0.0 */
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+ if (a == 0) {
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+ return(1);
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+ }
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+
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/* Lookup ip address */
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ap = ainfo_find(a);
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@@ -124,14 +129,11 @@ ent_add(register u_int32_t a, register u_char *e, time
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ep = ap->elist[1];
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if (MEMCMP(e, ep->e, 6) == 0) {
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/*
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- * Suppress report when less than
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- * FLIPFLOP_DELTA and one of the two ethernet
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- * addresses is a DECnet logical.
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+ * Suppress report when less than FLIPFLOP_DELTA.
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*/
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t2 = ap->elist[0]->t;
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e2 = ap->elist[0]->e;
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- if (t - t2 < FLIPFLIP_DELTA &&
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- (isdecnet(e) || isdecnet(e2)))
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+ if (t - t2 < FLIPFLIP_DELTA)
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dosyslog(LOG_INFO,
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"suppressed DECnet flip flop", a, e, e2);
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else
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