17 lines
559 B
Plaintext
17 lines
559 B
Plaintext
--- ping_common.c 2006-12-01 12:58:33.000000000 +0100
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+++ ping_common.c 2006-12-01 12:59:59.000000000 +0100
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@@ -187,6 +187,13 @@
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fprintf(stderr, "ping: illegal negative packet size %d.\n", datalen);
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exit(2);
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}
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+ if (datalen > 0xFFFF - 8 ) {
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+ if (uid || datalen > 0xFFFF ) {
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+ fprintf(stderr, "Error: packet size %d is too large. Maximim is %d\n", datalen, 0xFFFF - 8);
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+ exit(2);
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+ }
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+ fprintf(stderr, "WARNING: packet size %d is too large. Maximim is %d\n", datalen, 0xFFFF - 8 );
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+ }
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break;
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case 'v':
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options |= F_VERBOSE;
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