X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/111ff8a61dd320445f1d5167559cf65bfc2c26ca..ffa1470e5c7ff0e50028d085a481dc797b0b51ed:/print-ah.c diff --git a/print-ah.c b/print-ah.c index 554e0621..ecd106b7 100644 --- a/print-ah.c +++ b/print-ah.c @@ -22,20 +22,15 @@ */ #ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ah.c,v 1.16 2002-06-11 17:08:41 itojun Exp $ (LBL)"; +static const char rcsid[] _U_ = + "@(#) $Header: /tcpdump/master/tcpdump/print-ah.c,v 1.22 2003-11-19 00:36:06 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include -#include -#include -#include - -#include +#include #include @@ -43,9 +38,10 @@ static const char rcsid[] = #include "interface.h" #include "addrtoname.h" +#include "extract.h" int -ah_print(register const u_char *bp, register const u_char *bp2) +ah_print(register const u_char *bp) { register const struct ah *ah; register const u_char *ep; @@ -58,12 +54,12 @@ ah_print(register const u_char *bp, register const u_char *bp2) TCHECK(*ah); sumlen = ah->ah_len << 2; - spi = (u_int32_t)ntohl(ah->ah_spi); + spi = EXTRACT_32BITS(&ah->ah_spi); printf("AH(spi=0x%08x", spi); if (vflag) printf(",sumlen=%d", sumlen); - printf(",seq=0x%x", (u_int32_t)ntohl(*(const u_int32_t *)(ah + 1))); + printf(",seq=0x%x", EXTRACT_32BITS(ah + 1)); if (bp + sizeof(struct ah) + sumlen > ep) fputs("[truncated]", stdout); fputs("): ", stdout); @@ -71,5 +67,5 @@ ah_print(register const u_char *bp, register const u_char *bp2) return sizeof(struct ah) + sumlen; trunc: fputs("[|AH]", stdout); - return 65535; + return -1; }