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- Description: Catch frames with a capture length bigger than the buffer
- Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
- Bug: https://github.com/appneta/tcpreplay/issues/405
- Last-Update: 2017-06-12
- --- a/src/tcpcapinfo.c
- +++ b/src/tcpcapinfo.c
- @@ -306,6 +306,14 @@
- last_usec = pcap_ph.ts.tv_usec;
- }
-
- + if (caplen > 10000) {
- + printf("\n\nCapture file appears to be damaged or corrupt.\n"
- + "Contains packet of size %u, bigger than buffer length %u\n",
- + caplen, 10000);
- + close(fd);
- + break;
- + }
- +
- /* read the frame */
- maxread = min((size_t)caplen, sizeof(buf));
- if ((ret = read(fd, &buf, maxread)) != maxread) {
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