190 lines
5.1 KiB
C
190 lines
5.1 KiB
C
/* $NetBSD: printstate.c,v 1.1.1.4 2005/04/03 15:01:43 martti Exp $ */
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/*
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* Copyright (C) 2002 by Darren Reed.
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*
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* See the IPFILTER.LICENCE file for details on licencing.
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*/
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#include "ipf.h"
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#include "kmem.h"
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#define PRINTF (void)printf
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#define FPRINTF (void)fprintf
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ipstate_t *printstate(sp, opts, now)
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ipstate_t *sp;
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int opts;
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u_long now;
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{
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ipstate_t ips;
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synclist_t ipsync;
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if (kmemcpy((char *)&ips, (u_long)sp, sizeof(ips)))
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return NULL;
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PRINTF("%s -> ", hostname(ips.is_v, &ips.is_src.in4));
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PRINTF("%s pass %#x pr %d state %d/%d bkt %d\n",
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hostname(ips.is_v, &ips.is_dst.in4), ips.is_pass, ips.is_p,
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ips.is_state[0], ips.is_state[1], ips.is_hv);
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PRINTF("\ttag %u ttl %lu", ips.is_tag, ips.is_die - now);
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if (ips.is_p == IPPROTO_TCP) {
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PRINTF("\n\t%hu -> %hu %x:%x %hu<<%d:%hu<<%d\n",
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ntohs(ips.is_sport), ntohs(ips.is_dport),
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ips.is_send, ips.is_dend,
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ips.is_maxswin, ips.is_swinscale,
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ips.is_maxdwin, ips.is_dwinscale);
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PRINTF("\tcmsk %04x smsk %04x isc %p s0 %08x/%08x\n",
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ips.is_smsk[0], ips.is_smsk[1], ips.is_isc,
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ips.is_s0[0], ips.is_s0[1]);
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PRINTF("\tFWD:ISN inc %x sumd %x\n",
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ips.is_isninc[0], ips.is_sumd[0]);
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PRINTF("\tREV:ISN inc %x sumd %x\n",
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ips.is_isninc[1], ips.is_sumd[1]);
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#ifdef IPFILTER_SCAN
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PRINTF("\tsbuf[0] [");
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printsbuf(ips.is_sbuf[0]);
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PRINTF("] sbuf[1] [");
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printsbuf(ips.is_sbuf[1]);
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PRINTF("]\n");
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#endif
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} else if (ips.is_p == IPPROTO_UDP) {
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PRINTF(" %hu -> %hu\n", ntohs(ips.is_sport),
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ntohs(ips.is_dport));
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} else if (ips.is_p == IPPROTO_GRE) {
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PRINTF(" call %hx/%hx\n", ntohs(ips.is_gre.gs_call[0]),
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ntohs(ips.is_gre.gs_call[1]));
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} else if (ips.is_p == IPPROTO_ICMP
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#ifdef USE_INET6
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|| ips.is_p == IPPROTO_ICMPV6
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#endif
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)
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PRINTF(" id %hu seq %hu type %d\n", ips.is_icmp.ici_id,
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ips.is_icmp.ici_seq, ips.is_icmp.ici_type);
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#ifdef USE_QUAD_T
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PRINTF("\tforward: pkts in %qd bytes in %qd pkts out %qd bytes out %qd\n\tbackward: pkts in %qd bytes in %qd pkts out %qd bytes out %qd\n",
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ips.is_pkts[0], ips.is_bytes[0],
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ips.is_pkts[1], ips.is_bytes[1],
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ips.is_pkts[2], ips.is_bytes[2],
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ips.is_pkts[3], ips.is_bytes[3]);
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#else
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PRINTF("\tforward: pkts in %ld bytes in %ld pkts out %ld bytes out %ld\n\tbackward: pkts in %ld bytes in %ld pkts out %ld bytes out %ld\n",
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ips.is_pkts[0], ips.is_bytes[0],
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ips.is_pkts[1], ips.is_bytes[1],
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ips.is_pkts[2], ips.is_bytes[2],
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ips.is_pkts[3], ips.is_bytes[3]);
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#endif
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PRINTF("\t");
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/*
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* Print out bits set in the result code for the state being
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* kept as they would for a rule.
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*/
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if (FR_ISPASS(ips.is_pass)) {
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PRINTF("pass");
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} else if (FR_ISBLOCK(ips.is_pass)) {
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PRINTF("block");
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switch (ips.is_pass & FR_RETMASK)
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{
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case FR_RETICMP :
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PRINTF(" return-icmp");
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break;
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case FR_FAKEICMP :
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PRINTF(" return-icmp-as-dest");
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break;
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case FR_RETRST :
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PRINTF(" return-rst");
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break;
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default :
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break;
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}
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} else if ((ips.is_pass & FR_LOGMASK) == FR_LOG) {
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PRINTF("log");
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if (ips.is_pass & FR_LOGBODY)
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PRINTF(" body");
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if (ips.is_pass & FR_LOGFIRST)
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PRINTF(" first");
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} else if (FR_ISACCOUNT(ips.is_pass)) {
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PRINTF("count");
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} else if (FR_ISPREAUTH(ips.is_pass)) {
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PRINTF("preauth");
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} else if (FR_ISAUTH(ips.is_pass))
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PRINTF("auth");
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if (ips.is_pass & FR_OUTQUE)
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PRINTF(" out");
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else
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PRINTF(" in");
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if ((ips.is_pass & FR_LOG) != 0) {
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PRINTF(" log");
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if (ips.is_pass & FR_LOGBODY)
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PRINTF(" body");
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if (ips.is_pass & FR_LOGFIRST)
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PRINTF(" first");
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if (ips.is_pass & FR_LOGORBLOCK)
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PRINTF(" or-block");
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}
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if (ips.is_pass & FR_QUICK)
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PRINTF(" quick");
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if (ips.is_pass & FR_KEEPFRAG)
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PRINTF(" keep frags");
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/* a given; no? */
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if (ips.is_pass & FR_KEEPSTATE) {
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PRINTF(" keep state");
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if (ips.is_pass & FR_STATESYNC)
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PRINTF(" ( sync )");
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}
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PRINTF("\tIPv%d", ips.is_v);
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PRINTF("\n");
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PRINTF("\tpkt_flags & %x(%x) = %x,\t",
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ips.is_flags & 0xf, ips.is_flags,
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ips.is_flags >> 4);
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PRINTF("\tpkt_options & %x = %x\n", ips.is_optmsk,
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ips.is_opt);
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PRINTF("\tpkt_security & %x = %x, pkt_auth & %x = %x\n",
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ips.is_secmsk, ips.is_sec, ips.is_authmsk,
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ips.is_auth);
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PRINTF("\tis_flx %#x %#x %#x %#x\n", ips.is_flx[0][0], ips.is_flx[0][1],
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ips.is_flx[1][0], ips.is_flx[1][1]);
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PRINTF("\tinterfaces: in %s[%s", getifname(ips.is_ifp[0]),
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ips.is_ifname[0]);
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if (opts & OPT_DEBUG)
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PRINTF("/%p", ips.is_ifp[0]);
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putchar(']');
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PRINTF(",%s[%s", getifname(ips.is_ifp[1]), ips.is_ifname[1]);
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if (opts & OPT_DEBUG)
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PRINTF("/%p", ips.is_ifp[1]);
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putchar(']');
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PRINTF(" out %s[%s", getifname(ips.is_ifp[2]), ips.is_ifname[2]);
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if (opts & OPT_DEBUG)
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PRINTF("/%p", ips.is_ifp[2]);
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putchar(']');
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PRINTF(",%s[%s", getifname(ips.is_ifp[3]), ips.is_ifname[3]);
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if (opts & OPT_DEBUG)
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PRINTF("/%p", ips.is_ifp[3]);
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PRINTF("]\n");
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if (ips.is_sync != NULL) {
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if (kmemcpy((char *)&ipsync, (u_long)ips.is_sync, sizeof(ipsync))) {
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PRINTF("\tSync status: status could not be retrieved\n");
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return NULL;
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}
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PRINTF("\tSync status: idx %d num %d v %d pr %d rev %d\n",
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ipsync.sl_idx, ipsync.sl_num, ipsync.sl_v,
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ipsync.sl_p, ipsync.sl_rev);
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} else {
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PRINTF("\tSync status: not synchronized\n");
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}
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return ips.is_next;
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}
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