xref: /freebsd/sbin/ipf/libipf/printdstlistnode.c (revision fe75646a0234a261c0013bf1840fdac4acaf0cec)
1 /*
2  * Copyright (C) 2012 by Darren Reed.
3  *
4  * See the IPFILTER.LICENCE file for details on licencing.
5  */
6 
7 #include "ipf.h"
8 
9 
10 ipf_dstnode_t *
11 printdstlistnode(ipf_dstnode_t *inp, copyfunc_t copyfunc, int opts,
12 	wordtab_t *fields)
13 {
14 	ipf_dstnode_t node, *np;
15 	int i;
16 #ifdef USE_INET6
17 	char buf[INET6_ADDRSTRLEN+1];
18 	const char *str;
19 #endif
20 
21 	if ((*copyfunc)(inp, &node, sizeof(node)))
22 		return (NULL);
23 
24 	np = calloc(1, node.ipfd_size);
25 	if (np == NULL)
26 		return (node.ipfd_next);
27 	if ((*copyfunc)(inp, np, node.ipfd_size))
28 		return (NULL);
29 
30 	if (fields != NULL) {
31 		for (i = 0; fields[i].w_value != 0; i++) {
32 			printpoolfield(np, IPLT_DSTLIST, i);
33 			if (fields[i + 1].w_value != 0)
34 				printf("\t");
35 		}
36 		printf("\n");
37 	} else if ((opts & OPT_DEBUG) == 0) {
38 		putchar(' ');
39 		if (np->ipfd_dest.fd_name >= 0)
40 			PRINTF("%s:", np->ipfd_names);
41 		if (np->ipfd_dest.fd_addr.adf_family == AF_INET) {
42 			printip(AF_INET, (u_32_t *)&np->ipfd_dest.fd_ip);
43 		} else {
44 #ifdef USE_INET6
45 			str = inet_ntop(AF_INET6, &np->ipfd_dest.fd_ip6,
46 					buf, sizeof(buf) - 1);
47 			if (str != NULL)
48 				PRINTF("%s", str);
49 #endif
50 		}
51 		putchar(';');
52 	} else {
53 		PRINTF("Interface: [%s]/%d\n", np->ipfd_names,
54 		       np->ipfd_dest.fd_name);
55 #ifdef USE_INET6
56 		str = inet_ntop(np->ipfd_dest.fd_addr.adf_family,
57 				&np->ipfd_dest.fd_ip6, buf, sizeof(buf) - 1);
58 		if (str != NULL) {
59 			PRINTF("\tAddress: %s\n", str);
60 		}
61 #else
62 		PRINTF("\tAddress: %s\n", inet_ntoa(np->ipfd_dest.fd_ip));
63 #endif
64 		PRINTF(
65 #ifdef USE_QUAD_T
66 		       "\t\tStates %d\tRef %d\tName [%s]\tUid %d\n",
67 #else
68 		       "\t\tStates %d\tRef %d\tName [%s]\tUid %d\n",
69 #endif
70 		       np->ipfd_states, np->ipfd_ref,
71 		       np->ipfd_names, np->ipfd_uid);
72 	}
73 	free(np);
74 	return (node.ipfd_next);
75 }
76