diff options
author | bitblt <bitblt@cvs.openbsd.org> | 1996-12-12 16:23:06 +0000 |
---|---|---|
committer | bitblt <bitblt@cvs.openbsd.org> | 1996-12-12 16:23:06 +0000 |
commit | 60909394a7629154d32d662f864cc3dd5c52ee64 (patch) | |
tree | 0c1671db4b72cc060eed235adfc04454f88e0163 /usr.sbin/tcpdump/print-egp.c | |
parent | 2da72263fb9852691068f6bd411c3026a8fd34d4 (diff) |
*** empty log message ***
Diffstat (limited to 'usr.sbin/tcpdump/print-egp.c')
-rw-r--r-- | usr.sbin/tcpdump/print-egp.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/usr.sbin/tcpdump/print-egp.c b/usr.sbin/tcpdump/print-egp.c index 24df9ffc530..fc1fc18fcef 100644 --- a/usr.sbin/tcpdump/print-egp.c +++ b/usr.sbin/tcpdump/print-egp.c @@ -1,5 +1,3 @@ -/* $OpenBSD: print-egp.c,v 1.4 1996/07/13 11:01:20 mickey Exp $ */ - /* * Copyright (c) 1991, 1992, 1993, 1994, 1995, 1996 * The Regents of the University of California. All rights reserved. @@ -21,8 +19,8 @@ */ #ifndef lint -static char rcsid[] = - "@(#) Header: print-egp.c,v 1.19 96/06/23 02:11:45 leres Exp (LBL)"; +static const char rcsid[] = + "@(#) $Header: /cvs/OpenBSD/src/usr.sbin/tcpdump/Attic/print-egp.c,v 1.5 1996/12/12 16:22:39 bitblt Exp $ (LBL)"; #endif #include <sys/param.h> @@ -138,13 +136,12 @@ char *egp_reasons[] = { }; static void -egpnrprint(register const struct egp_packet *egp, register int length) +egpnrprint(register const struct egp_packet *egp, register u_int length) { - register const u_char *cp, *ep; -#define TCHECK(n) if (cp > ep - n) goto trunc + register const u_char *cp; u_int32_t addr; register u_int32_t net; - register int netlen; + register u_int netlen; int gateways, distances, networks; int t_gateways; char *comma; @@ -164,13 +161,12 @@ egpnrprint(register const struct egp_packet *egp, register int length) netlen = 0; } cp = (u_char *)(egp + 1); - ep = snapend; t_gateways = egp->egp_intgw + egp->egp_extgw; for (gateways = 0; gateways < t_gateways; ++gateways) { /* Pickup host part of gateway address */ addr = 0; - TCHECK(4 - netlen); + TCHECK2(cp[0], 4 - netlen); switch (netlen) { case 1: @@ -183,28 +179,28 @@ egpnrprint(register const struct egp_packet *egp, register int length) addr = (addr << 8) | *cp++; } addr |= net; - TCHECK(1); + TCHECK2(cp[0], 1); distances = *cp++; printf(" %s %s ", - gateways < egp->egp_intgw ? "int" : "ext", + gateways < (int)egp->egp_intgw ? "int" : "ext", ipaddr_string(&addr)); comma = ""; putchar('('); while (--distances >= 0) { - TCHECK(2); + TCHECK2(cp[0], 2); printf("%sd%d:", comma, (int)*cp++); comma = ", "; networks = *cp++; while (--networks >= 0) { /* Pickup network number */ - TCHECK(1); + TCHECK2(cp[0], 1); addr = (u_int32_t)*cp++ << 24; if (IN_CLASSB(addr)) { - TCHECK(1); + TCHECK2(cp[0], 1); addr |= (u_int32_t)*cp++ << 16; } else if (!IN_CLASSA(addr)) { - TCHECK(2); + TCHECK2(cp[0], 2); addr |= (u_int32_t)*cp++ << 16; addr |= (u_int32_t)*cp++ << 8; } @@ -219,7 +215,7 @@ trunc: } void -egp_print(register const u_char *bp, register int length, +egp_print(register const u_char *bp, register u_int length, register const u_char *bp2) { register const struct egp_packet *egp; |