Handle very large -f files by rejecting them.

[tcpdump] / print-frag6.c

diff --git a/print-frag6.c b/print-frag6.c
index b8c49fd986946b5866011f6d1856e546909d6db7..fbcabc5b00cdc82a97ca76e7f15ca94823f40561 100644 (file)
--- a/print-frag6.c
+++ b/print-frag6.c
@@ -19,18 +19,19 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
+/* \summary: IPv6 fragmentation header printer */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#ifdef INET6
-
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
-#include "ip6.h"
 #include "netdissect.h"
 #include "extract.h"
 
+#include "ip6.h"
+
 int
 frag6_print(netdissect_options *ndo, register const u_char *bp, register const u_char *bp2)
 {
@@ -40,7 +41,7 @@ frag6_print(netdissect_options *ndo, register const u_char *bp, register const u
        dp = (const struct ip6_frag *)bp;
        ip6 = (const struct ip6_hdr *)bp2;
 
-       ND_TCHECK(dp->ip6f_offlg);
+       ND_TCHECK(*dp);
 
        if (ndo->ndo_vflag) {
                ND_PRINT((ndo, "frag (0x%08x:%d|%ld)",
@@ -67,4 +68,3 @@ trunc:
        ND_PRINT((ndo, "[|frag]"));
        return -1;
 }
-#endif /* INET6 */