printstate.c revision 145519
1/* $FreeBSD: head/contrib/ipfilter/lib/printstate.c 145519 2005-04-25 18:20:15Z darrenr $ */ 2 3/* 4 * Copyright (C) 2002 by Darren Reed. 5 * 6 * See the IPFILTER.LICENCE file for details on licencing. 7 */ 8 9#include "ipf.h" 10#include "kmem.h" 11 12#define PRINTF (void)printf 13#define FPRINTF (void)fprintf 14 15ipstate_t *printstate(sp, opts, now) 16ipstate_t *sp; 17int opts; 18u_long now; 19{ 20 ipstate_t ips; 21 synclist_t ipsync; 22 23 if (kmemcpy((char *)&ips, (u_long)sp, sizeof(ips))) 24 return NULL; 25 26 PRINTF("%s -> ", hostname(ips.is_v, &ips.is_src.in4)); 27 PRINTF("%s pass %#x pr %d state %d/%d bkt %d\n", 28 hostname(ips.is_v, &ips.is_dst.in4), ips.is_pass, ips.is_p, 29 ips.is_state[0], ips.is_state[1], ips.is_hv); 30 PRINTF("\ttag %u ttl %lu", ips.is_tag, ips.is_die - now); 31 32 if (ips.is_p == IPPROTO_TCP) { 33 PRINTF("\n\t%hu -> %hu %x:%x %hu<<%d:%hu<<%d\n", 34 ntohs(ips.is_sport), ntohs(ips.is_dport), 35 ips.is_send, ips.is_dend, 36 ips.is_maxswin, ips.is_swinscale, 37 ips.is_maxdwin, ips.is_dwinscale); 38 PRINTF("\tcmsk %04x smsk %04x isc %p s0 %08x/%08x\n", 39 ips.is_smsk[0], ips.is_smsk[1], ips.is_isc, 40 ips.is_s0[0], ips.is_s0[1]); 41 PRINTF("\tFWD:ISN inc %x sumd %x\n", 42 ips.is_isninc[0], ips.is_sumd[0]); 43 PRINTF("\tREV:ISN inc %x sumd %x\n", 44 ips.is_isninc[1], ips.is_sumd[1]); 45#ifdef IPFILTER_SCAN 46 PRINTF("\tsbuf[0] ["); 47 printsbuf(ips.is_sbuf[0]); 48 PRINTF("] sbuf[1] ["); 49 printsbuf(ips.is_sbuf[1]); 50 PRINTF("]\n"); 51#endif 52 } else if (ips.is_p == IPPROTO_UDP) { 53 PRINTF(" %hu -> %hu\n", ntohs(ips.is_sport), 54 ntohs(ips.is_dport)); 55 } else if (ips.is_p == IPPROTO_GRE) { 56 PRINTF(" call %hx/%hx\n", ntohs(ips.is_gre.gs_call[0]), 57 ntohs(ips.is_gre.gs_call[1])); 58 } else if (ips.is_p == IPPROTO_ICMP 59#ifdef USE_INET6 60 || ips.is_p == IPPROTO_ICMPV6 61#endif 62 ) 63 PRINTF(" id %hu seq %hu type %d\n", ips.is_icmp.ici_id, 64 ips.is_icmp.ici_seq, ips.is_icmp.ici_type); 65 66#ifdef USE_QUAD_T 67 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", 68 ips.is_pkts[0], ips.is_bytes[0], 69 ips.is_pkts[1], ips.is_bytes[1], 70 ips.is_pkts[2], ips.is_bytes[2], 71 ips.is_pkts[3], ips.is_bytes[3]); 72#else 73 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", 74 ips.is_pkts[0], ips.is_bytes[0], 75 ips.is_pkts[1], ips.is_bytes[1], 76 ips.is_pkts[2], ips.is_bytes[2], 77 ips.is_pkts[3], ips.is_bytes[3]); 78#endif 79 80 PRINTF("\t"); 81 82 /* 83 * Print out bits set in the result code for the state being 84 * kept as they would for a rule. 85 */ 86 if (FR_ISPASS(ips.is_pass)) { 87 PRINTF("pass"); 88 } else if (FR_ISBLOCK(ips.is_pass)) { 89 PRINTF("block"); 90 switch (ips.is_pass & FR_RETMASK) 91 { 92 case FR_RETICMP : 93 PRINTF(" return-icmp"); 94 break; 95 case FR_FAKEICMP : 96 PRINTF(" return-icmp-as-dest"); 97 break; 98 case FR_RETRST : 99 PRINTF(" return-rst"); 100 break; 101 default : 102 break; 103 } 104 } else if ((ips.is_pass & FR_LOGMASK) == FR_LOG) { 105 PRINTF("log"); 106 if (ips.is_pass & FR_LOGBODY) 107 PRINTF(" body"); 108 if (ips.is_pass & FR_LOGFIRST) 109 PRINTF(" first"); 110 } else if (FR_ISACCOUNT(ips.is_pass)) { 111 PRINTF("count"); 112 } else if (FR_ISPREAUTH(ips.is_pass)) { 113 PRINTF("preauth"); 114 } else if (FR_ISAUTH(ips.is_pass)) 115 PRINTF("auth"); 116 117 if (ips.is_pass & FR_OUTQUE) 118 PRINTF(" out"); 119 else 120 PRINTF(" in"); 121 122 if ((ips.is_pass & FR_LOG) != 0) { 123 PRINTF(" log"); 124 if (ips.is_pass & FR_LOGBODY) 125 PRINTF(" body"); 126 if (ips.is_pass & FR_LOGFIRST) 127 PRINTF(" first"); 128 if (ips.is_pass & FR_LOGORBLOCK) 129 PRINTF(" or-block"); 130 } 131 if (ips.is_pass & FR_QUICK) 132 PRINTF(" quick"); 133 if (ips.is_pass & FR_KEEPFRAG) 134 PRINTF(" keep frags"); 135 /* a given; no? */ 136 if (ips.is_pass & FR_KEEPSTATE) { 137 PRINTF(" keep state"); 138 if (ips.is_pass & FR_STATESYNC) 139 PRINTF(" ( sync )"); 140 } 141 PRINTF("\tIPv%d", ips.is_v); 142 PRINTF("\n"); 143 144 PRINTF("\tpkt_flags & %x(%x) = %x,\t", 145 ips.is_flags & 0xf, ips.is_flags, 146 ips.is_flags >> 4); 147 PRINTF("\tpkt_options & %x = %x\n", ips.is_optmsk, 148 ips.is_opt); 149 PRINTF("\tpkt_security & %x = %x, pkt_auth & %x = %x\n", 150 ips.is_secmsk, ips.is_sec, ips.is_authmsk, 151 ips.is_auth); 152 PRINTF("\tis_flx %#x %#x %#x %#x\n", ips.is_flx[0][0], ips.is_flx[0][1], 153 ips.is_flx[1][0], ips.is_flx[1][1]); 154 PRINTF("\tinterfaces: in %s[%s", getifname(ips.is_ifp[0]), 155 ips.is_ifname[0]); 156 if (opts & OPT_DEBUG) 157 PRINTF("/%p", ips.is_ifp[0]); 158 putchar(']'); 159 PRINTF(",%s[%s", getifname(ips.is_ifp[1]), ips.is_ifname[1]); 160 if (opts & OPT_DEBUG) 161 PRINTF("/%p", ips.is_ifp[1]); 162 putchar(']'); 163 PRINTF(" out %s[%s", getifname(ips.is_ifp[2]), ips.is_ifname[2]); 164 if (opts & OPT_DEBUG) 165 PRINTF("/%p", ips.is_ifp[2]); 166 putchar(']'); 167 PRINTF(",%s[%s", getifname(ips.is_ifp[3]), ips.is_ifname[3]); 168 if (opts & OPT_DEBUG) 169 PRINTF("/%p", ips.is_ifp[3]); 170 PRINTF("]\n"); 171 172 if (ips.is_sync != NULL) { 173 174 if (kmemcpy((char *)&ipsync, (u_long)ips.is_sync, sizeof(ipsync))) { 175 176 PRINTF("\tSync status: status could not be retrieved\n"); 177 return NULL; 178 } 179 180 PRINTF("\tSync status: idx %d num %d v %d pr %d rev %d\n", 181 ipsync.sl_idx, ipsync.sl_num, ipsync.sl_v, 182 ipsync.sl_p, ipsync.sl_rev); 183 184 } else { 185 PRINTF("\tSync status: not synchronized\n"); 186 } 187 188 return ips.is_next; 189} 190