24 lines
587 B
Diff
24 lines
587 B
Diff
RHBZ #244606: Correctly handle -n 0/32 to allow the user to disable reporting
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bogons from 0.0.0.0.
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diff -Naur arpwatch-3.1-original/arpwatch.c arpwatch-3.1/arpwatch.c
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--- arpwatch-3.1-original/arpwatch.c 2019-11-30 13:35:23.000000000 -0500
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+++ arpwatch-3.1/arpwatch.c 2020-11-07 12:10:53.357839069 -0500
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@@ -814,10 +814,12 @@
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/* XXX hack */
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n = ntohl(inet_addr(tstr));
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- while ((n & 0xff000000) == 0) {
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- n <<= 8;
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- if (n == 0)
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- return (0);
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+ if (n || width != 32) {
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+ while ((n & 0xff000000) == 0) {
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+ n <<= 8;
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+ if (n == 0)
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+ return (0);
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+ }
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}
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n = htonl(n);
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