1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright (c) 2000 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate * All rights reserved.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate * Print SUNWbinfiles DHCP network containers.
31*0Sstevel@tonic-gate */
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate #include <stdlib.h>
34*0Sstevel@tonic-gate #include <unistd.h>
35*0Sstevel@tonic-gate #include <sys/types.h>
36*0Sstevel@tonic-gate #include <netinet/in.h>
37*0Sstevel@tonic-gate #include <arpa/inet.h>
38*0Sstevel@tonic-gate #include <stdio.h>
39*0Sstevel@tonic-gate #include <fcntl.h>
40*0Sstevel@tonic-gate #include <errno.h>
41*0Sstevel@tonic-gate #include <string.h>
42*0Sstevel@tonic-gate #include <stddef.h>
43*0Sstevel@tonic-gate #include <sys/socket.h>
44*0Sstevel@tonic-gate #include "../dhcp_network.h"
45*0Sstevel@tonic-gate
46*0Sstevel@tonic-gate static void print_hashes(int, dn_header_t);
47*0Sstevel@tonic-gate
48*0Sstevel@tonic-gate int
main(int argc,char ** argv)49*0Sstevel@tonic-gate main(int argc, char **argv)
50*0Sstevel@tonic-gate {
51*0Sstevel@tonic-gate int confd;
52*0Sstevel@tonic-gate dn_header_t header;
53*0Sstevel@tonic-gate char netmask[INET_ADDRSTRLEN], network[INET_ADDRSTRLEN];
54*0Sstevel@tonic-gate struct in_addr in_addr;
55*0Sstevel@tonic-gate unsigned int i;
56*0Sstevel@tonic-gate
57*0Sstevel@tonic-gate if (argc < 2) {
58*0Sstevel@tonic-gate (void) fprintf(stderr, "usage: %s container [container ...]\n",
59*0Sstevel@tonic-gate argv[0]);
60*0Sstevel@tonic-gate return (EXIT_FAILURE);
61*0Sstevel@tonic-gate }
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate for (i = 1; argv[i] != NULL; i++) {
64*0Sstevel@tonic-gate confd = open(argv[i], O_RDONLY);
65*0Sstevel@tonic-gate if (confd == -1) {
66*0Sstevel@tonic-gate (void) fprintf(stderr, "%s: cannot open container "
67*0Sstevel@tonic-gate "`%s': %s\n", argv[0], argv[i], strerror(errno));
68*0Sstevel@tonic-gate continue;
69*0Sstevel@tonic-gate }
70*0Sstevel@tonic-gate
71*0Sstevel@tonic-gate if (read(confd, &header, sizeof (header)) != sizeof (header) ||
72*0Sstevel@tonic-gate header.dnh_magic != DN_MAGIC) {
73*0Sstevel@tonic-gate (void) fprintf(stderr, "%s: container `%s' is not a "
74*0Sstevel@tonic-gate "binfiles network container\n", argv[0], argv[i]);
75*0Sstevel@tonic-gate continue;
76*0Sstevel@tonic-gate }
77*0Sstevel@tonic-gate
78*0Sstevel@tonic-gate (void) printf("binfiles network container `%s':\n", argv[i]);
79*0Sstevel@tonic-gate
80*0Sstevel@tonic-gate in_addr.s_addr = header.dnh_network;
81*0Sstevel@tonic-gate (void) inet_ntop(AF_INET, &in_addr, network, INET_ADDRSTRLEN);
82*0Sstevel@tonic-gate in_addr.s_addr = header.dnh_netmask;
83*0Sstevel@tonic-gate (void) inet_ntop(AF_INET, &in_addr, netmask, INET_ADDRSTRLEN);
84*0Sstevel@tonic-gate
85*0Sstevel@tonic-gate (void) printf("%12s: %s\n", "network", network);
86*0Sstevel@tonic-gate (void) printf("%12s: %s\n", "netmask", netmask);
87*0Sstevel@tonic-gate (void) printf("%12s: %d\n", "dirtybit", header.dnh_dirty);
88*0Sstevel@tonic-gate (void) printf("%12s: %d\n", "version", header.dnh_version);
89*0Sstevel@tonic-gate (void) printf("%12s: %d\n", "active image", header.dnh_image);
90*0Sstevel@tonic-gate (void) printf("%12s: %d\n", "temp image", header.dnh_tempimage);
91*0Sstevel@tonic-gate (void) printf("%12s: %d\n", "checks", header.dnh_checks);
92*0Sstevel@tonic-gate (void) printf("%12s: %d\n", "errors", header.dnh_errors);
93*0Sstevel@tonic-gate print_hashes(confd, header);
94*0Sstevel@tonic-gate (void) close(confd);
95*0Sstevel@tonic-gate }
96*0Sstevel@tonic-gate
97*0Sstevel@tonic-gate return (EXIT_SUCCESS);
98*0Sstevel@tonic-gate }
99*0Sstevel@tonic-gate
100*0Sstevel@tonic-gate static void
print_hashes(int confd,dn_header_t header)101*0Sstevel@tonic-gate print_hashes(int confd, dn_header_t header)
102*0Sstevel@tonic-gate {
103*0Sstevel@tonic-gate dn_filerec_t rec;
104*0Sstevel@tonic-gate dn_recid_t recid;
105*0Sstevel@tonic-gate unsigned int image, hash;
106*0Sstevel@tonic-gate
107*0Sstevel@tonic-gate for (hash = 0; hash < DN_CIDHASHSZ; hash++) {
108*0Sstevel@tonic-gate for (image = 0; image < 2; image++) {
109*0Sstevel@tonic-gate if (header.dnh_cidhash[hash][image] == DN_NOREC)
110*0Sstevel@tonic-gate continue;
111*0Sstevel@tonic-gate
112*0Sstevel@tonic-gate (void) printf(" hash %4d/%d: ", hash, image);
113*0Sstevel@tonic-gate recid = header.dnh_cidhash[hash][image];
114*0Sstevel@tonic-gate for (; recid != DN_NOREC; recid = rec.rec_next[image]) {
115*0Sstevel@tonic-gate if (pread(confd, &rec, sizeof (dn_rec_t),
116*0Sstevel@tonic-gate RECID2OFFSET(recid)) != sizeof (dn_rec_t)) {
117*0Sstevel@tonic-gate (void) fprintf(stderr, "cannot read "
118*0Sstevel@tonic-gate "recid %d: %s", recid,
119*0Sstevel@tonic-gate strerror(errno));
120*0Sstevel@tonic-gate break;
121*0Sstevel@tonic-gate }
122*0Sstevel@tonic-gate (void) printf("%d<-[%d]->%d ",
123*0Sstevel@tonic-gate rec.rec_prev[image], recid,
124*0Sstevel@tonic-gate rec.rec_next[image]);
125*0Sstevel@tonic-gate }
126*0Sstevel@tonic-gate (void) printf("\n");
127*0Sstevel@tonic-gate }
128*0Sstevel@tonic-gate }
129*0Sstevel@tonic-gate }
130