1 /* $NetBSD: printactivenat.c,v 1.4 2018/02/04 08:19:42 mrg 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@EnGarde.com)
9 */
10
11 #include "ipf.h"
12
13
14 #if !defined(lint)
15 static __attribute__((__used__)) const char rcsid[] = "@(#)Id: printactivenat.c,v 1.1.1.2 2012/07/22 13:44:40 darrenr";
16 #endif
17
18
19 void
printactivenat(nat,opts,ticks)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 %llu/%llu pkts %llu/%llu",
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