package/tcpreplay/0001-278-fail-if-capture-has-a-packet-that-is-too-large-2.patch

   1 From d689d14dbcd768c028eab2fb378d849e543dcfe9 Mon Sep 17 00:00:00 2001
   2 From: Fred Klassen <fklassen@appneta.com>
   3 Date: Sun, 26 Feb 2017 20:45:59 -0800
   4 Subject: [PATCH] #278 fail if capture has a packet that is too large (#286)
   5
   6 * #278 fail if capture has a packet that is too large
   7
   8 [baruch: remove the CHANGELOG update]
   9 Signed-off-by: Baruch Siach <baruch@tkos.co.il>
  10 ---
  11 Upstream status: upstream commit d689d14db
  12
  13 diff --git a/src/tcpcapinfo.c b/src/tcpcapinfo.c
  14 index 775f1625b00f..96928820fe94 100644
  15 --- a/src/tcpcapinfo.c
  16 +++ b/src/tcpcapinfo.c
  17 @@ -281,6 +281,15 @@ main(int argc, char *argv[])
  18                  caplen = pcap_ph.caplen;
  19              }
  20
  21 +            if (caplentoobig) {
  22 +                printf("\n\nCapture file appears to be damaged or corrupt.\n"
  23 +                        "Contains packet of size %u, bigger than snap length %u\n",
  24 +                        caplen, pcap_fh.snaplen);
  25 +
  26 +                close(fd);
  27 +                break;
  28 +            }
  29 +
  30              /* check to make sure timestamps don't go backwards */
  31              if (last_sec > 0 && last_usec > 0) {
  32                  if ((pcap_ph.ts.tv_sec == last_sec) ?
  33 @@ -306,7 +315,7 @@ main(int argc, char *argv[])
  34                  }
  35
  36                  close(fd);
  37 -                continue;
  38 +                break;
  39              }
  40
  41              /* print the frame checksum */
  42 --
  43 2.11.0
  44