/* $NetBSD: misc.c,v 1.1.1.6 1997/09/21 16:48:11 veego Exp $ */ /* * (C)opyright 1993,1994,1995 by Darren Reed. * * Redistribution and use in source and binary forms are permitted * provided that this notice is preserved and due credit is given * to the original author and the contributors. */ #include #include #include #if !defined(__SVR4) && !defined(__svr4__) #include #else #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ipf.h" #include "ipt.h" #if !defined(lint) && defined(LIBC_SCCS) static char sccsid[] = "@(#)misc.c 1.3 2/4/96 (C) 1995 Darren Reed"; static char rcsid[] = "Id: misc.c,v 2.0.2.6 1997/04/30 13:54:24 darrenr Exp "; #endif extern int opts; void printpacket(ip) struct ip *ip; { struct tcphdr *tcp; tcp = (struct tcphdr *)((char *)ip + (ip->ip_hl << 2)); printf("ip %d(%d) %d ", ip->ip_len, ip->ip_hl << 2, ip->ip_p); if (ip->ip_off & 0x1fff) printf("@%d", ip->ip_off << 3); (void)printf(" %s", inet_ntoa(ip->ip_src)); if (!(ip->ip_off & 0x1fff)) if (ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP) (void)printf(",%d", ntohs(tcp->th_sport)); (void)printf(" > "); (void)printf("%s", inet_ntoa(ip->ip_dst)); if (!(ip->ip_off & 0x1fff)) if (ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP) (void)printf(",%d", ntohs(tcp->th_dport)); putchar('\n'); } #ifdef __STDC__ void verbose(char *fmt, ...) #else void verbose(fmt, va_alist) char *fmt; va_dcl #endif { va_list pvar; va_start(pvar, fmt); if (opts & OPT_VERBOSE) vprintf(fmt, pvar); va_end(pvar); } #ifdef __STDC__ void debug(char *fmt, ...) #else void debug(fmt, va_alist) char *fmt; va_dcl #endif { va_list pvar; va_start(pvar, fmt); if (opts & OPT_DEBUG) vprintf(fmt, pvar); va_end(pvar); }