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printactivenat.c revision 1.1.1.1 
      1 /*	$NetBSD: printactivenat.c,v 1.1.1.1 2012/03/23 21:20:09 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 2012 by Darren Reed.
      5  *
      6  * See the IPFILTER.LICENCE file for details on licencing.
      7  *
      8  * Added redirect stuff and a variety of bug fixes. (mcn (at) EnGarde.com)
      9  */
     10 
     11 #include "ipf.h"
     12 
     13 
     14 #if !defined(lint)
     15 static const char rcsid[] = "@(#)Id";
     16 #endif
     17 
     18 
     19 void
     20 printactivenat(nat, opts, ticks)
     21 	nat_t *nat;
     22 	int opts;
     23 	u_long ticks;
     24 {
     25 
     26 	PRINTF("%s", getnattype(nat));
     27 
     28 	if (nat->nat_flags & SI_CLONE)
     29 		PRINTF(" CLONE");
     30 	if (nat->nat_phnext[0] == NULL && nat->nat_phnext[1] == NULL)
     31 		PRINTF(" ORPHAN");
     32 
     33 	putchar(' ');
     34 	if (nat->nat_redir & NAT_REWRITE) {
     35 		printactiveaddress(nat->nat_v[0], "%-15s", &nat->nat_osrc6,
     36 				   nat->nat_ifnames[0]);
     37 
     38 		if ((nat->nat_flags & IPN_TCPUDP) != 0)
     39 			PRINTF(" %-5hu", ntohs(nat->nat_osport));
     40 
     41 		putchar(' ');
     42 		printactiveaddress(nat->nat_v[0], "%-15s", &nat->nat_odst6,
     43 				   nat->nat_ifnames[0]);
     44 
     45 		if ((nat->nat_flags & IPN_TCPUDP) != 0)
     46 			PRINTF(" %-5hu", ntohs(nat->nat_odport));
     47 
     48 		PRINTF("<- -> ");
     49 		printactiveaddress(nat->nat_v[1], "%-15s", &nat->nat_nsrc6,
     50 				   nat->nat_ifnames[0]);
     51 
     52 		if ((nat->nat_flags & IPN_TCPUDP) != 0)
     53 			PRINTF(" %-5hu", ntohs(nat->nat_nsport));
     54 
     55 		putchar(' ');
     56 		printactiveaddress(nat->nat_v[1], "%-15s", &nat->nat_ndst6,
     57 				   nat->nat_ifnames[0]);
     58 		if ((nat->nat_flags & IPN_TCPUDP) != 0)
     59 			PRINTF(" %-5hu", ntohs(nat->nat_ndport));
     60 
     61 	} else if (nat->nat_dir == NAT_OUTBOUND) {
     62 		printactiveaddress(nat->nat_v[0], "%-15s", &nat->nat_osrc6,
     63 				   nat->nat_ifnames[0]);
     64 
     65 		if ((nat->nat_flags & IPN_TCPUDP) != 0)
     66 			PRINTF(" %-5hu", ntohs(nat->nat_osport));
     67 
     68 		PRINTF(" <- -> ");
     69 		printactiveaddress(nat->nat_v[1], "%-15s", &nat->nat_nsrc6,
     70 				   nat->nat_ifnames[0]);
     71 
     72 		if ((nat->nat_flags & IPN_TCPUDP) != 0)
     73 			PRINTF(" %-5hu", ntohs(nat->nat_nsport));
     74 
     75 		PRINTF(" [");
     76 		printactiveaddress(nat->nat_v[0], "%s", &nat->nat_odst6,
     77 				   nat->nat_ifnames[0]);
     78 
     79 		if ((nat->nat_flags & IPN_TCPUDP) != 0)
     80 			PRINTF(" %hu", ntohs(nat->nat_odport));
     81 		PRINTF("]");
     82 	} else {
     83 		printactiveaddress(nat->nat_v[1], "%-15s", &nat->nat_ndst6,
     84 				   nat->nat_ifnames[0]);
     85 
     86 		if ((nat->nat_flags & IPN_TCPUDP) != 0)
     87 			PRINTF(" %-5hu", ntohs(nat->nat_ndport));
     88 
     89 		PRINTF(" <- -> ");
     90 		printactiveaddress(nat->nat_v[0], "%-15s", &nat->nat_odst6,
     91 				   nat->nat_ifnames[0]);
     92 
     93 		if ((nat->nat_flags & IPN_TCPUDP) != 0)
     94 			PRINTF(" %-5hu", ntohs(nat->nat_odport));
     95 
     96 		PRINTF(" [");
     97 		printactiveaddress(nat->nat_v[0], "%s", &nat->nat_osrc6,
     98 				   nat->nat_ifnames[0]);
     99 
    100 		if ((nat->nat_flags & IPN_TCPUDP) != 0)
    101 			PRINTF(" %hu", ntohs(nat->nat_osport));
    102 		PRINTF("]");
    103 	}
    104 
    105 	if (opts & OPT_VERBOSE) {
    106 		PRINTF("\n\tttl %lu use %hu sumd %s/",
    107 			nat->nat_age - ticks, nat->nat_use,
    108 			getsumd(nat->nat_sumd[0]));
    109 		PRINTF("%s pr %u/%u hash %u/%u flags %x\n",
    110 			getsumd(nat->nat_sumd[1]),
    111 			nat->nat_pr[0], nat->nat_pr[1],
    112 			nat->nat_hv[0], nat->nat_hv[1], nat->nat_flags);
    113 		PRINTF("\tifp %s", getifname(nat->nat_ifps[0]));
    114 		PRINTF(",%s ", getifname(nat->nat_ifps[1]));
    115 #ifdef	USE_QUAD_T
    116 		PRINTF("bytes %"PRIu64"/%"PRIu64" pkts %"PRIu64"/%"PRIu64"",
    117 			(unsigned long long)nat->nat_bytes[0],
    118 			(unsigned long long)nat->nat_bytes[1],
    119 			(unsigned long long)nat->nat_pkts[0],
    120 			(unsigned long long)nat->nat_pkts[1]);
    121 #else
    122 		PRINTF("bytes %lu/%lu pkts %lu/%lu", nat->nat_bytes[0],
    123 			nat->nat_bytes[1], nat->nat_pkts[0], nat->nat_pkts[1]);
    124 #endif
    125 		PRINTF(" ipsumd %x", nat->nat_ipsumd);
    126 	}
    127 
    128 	if (opts & OPT_DEBUG) {
    129 		PRINTF("\n\tnat_next %p _pnext %p _hm %p\n",
    130 			nat->nat_next, nat->nat_pnext, nat->nat_hm);
    131 		PRINTF("\t_hnext %p/%p _phnext %p/%p\n",
    132 			nat->nat_hnext[0], nat->nat_hnext[1],
    133 			nat->nat_phnext[0], nat->nat_phnext[1]);
    134 		PRINTF("\t_data %p _me %p _state %p _aps %p\n",
    135 			nat->nat_data, nat->nat_me, nat->nat_state,
    136 			nat->nat_aps);
    137 		PRINTF("\tfr %p ptr %p ifps %p/%p sync %p\n",
    138 			nat->nat_fr, nat->nat_ptr, nat->nat_ifps[0],
    139 			nat->nat_ifps[1], nat->nat_sync);
    140 		PRINTF("\ttqe:pnext %p next %p ifq %p parent %p/%p\n",
    141 			nat->nat_tqe.tqe_pnext, nat->nat_tqe.tqe_next,
    142 			nat->nat_tqe.tqe_ifq, nat->nat_tqe.tqe_parent, nat);
    143 		PRINTF("\ttqe:die %d touched %d flags %x state %d/%d\n",
    144 			nat->nat_tqe.tqe_die, nat->nat_tqe.tqe_touched,
    145 			nat->nat_tqe.tqe_flags, nat->nat_tqe.tqe_state[0],
    146 			nat->nat_tqe.tqe_state[1]);
    147 	}
    148 	putchar('\n');
    149 }
    150