1/*	$OpenBSD: mopchk.c,v 1.21 2023/09/06 11:03:30 jsg Exp $	*/
2
3/*
4 * Copyright (c) 1995-96 Mats O Jansson.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27/*
28 * mopchk - MOP Check Utility
29 *
30 * Usage:	mopchk [-av] [file ...]
31 */
32
33#include "os.h"
34#include "common/common.h"
35#include "common/mopdef.h"
36#include "common/device.h"
37#include "common/pf.h"
38#include "common/file.h"
39
40/*
41 * The list of all interfaces that are being listened to.
42 */
43struct if_info *iflist;
44
45void   Usage(void);
46void   mopProcess(struct if_info *, u_char *);
47
48int     AllFlag = 0;		/* listen on "all" interfaces  */
49int	VersionFlag = 0;	/* Show version */
50int	promisc = 0;		/* promisc mode not needed */
51extern char *__progname;
52extern char version[];
53
54int
55main(int argc, char **argv)
56{
57	struct dllist dl;
58	int     op, i;
59	char   *filename, *p;
60	struct if_info *ii;
61	int	error;
62
63	/* All error reporting is done through syslogs. */
64	openlog(__progname, LOG_PID | LOG_CONS, LOG_DAEMON);
65
66	opterr = 0;
67	while ((op = getopt(argc, argv, "av")) != -1) {
68		switch (op) {
69		case 'a':
70			AllFlag = 1;
71			break;
72		case 'v':
73			VersionFlag = 1;
74			break;
75		default:
76			Usage();
77			/* NOTREACHED */
78		}
79	}
80
81	if (VersionFlag)
82		printf("%s: Version %s\n", __progname, version);
83
84	if (AllFlag) {
85		if (VersionFlag)
86			printf("\n");
87		iflist = NULL;
88		deviceInitAll();
89		if (iflist == NULL) {
90			printf("No interface\n");
91		} else {
92			printf("Interface Address\n");
93			p = NULL;
94			for (ii = iflist; ii; ii = ii->next) {
95				if (p != NULL) {
96					if (strcmp(p,ii->if_name) == 0)
97						continue;
98				}
99				printf("%-9s %x:%x:%x:%x:%x:%x\n",
100				       ii->if_name,
101				       ii->eaddr[0],ii->eaddr[1],ii->eaddr[2],
102				       ii->eaddr[3],ii->eaddr[4],ii->eaddr[5]);
103				p = ii->if_name;
104			}
105		}
106	}
107
108	if (VersionFlag || AllFlag)
109		i = 1;
110	else
111		i = 0;
112
113	while (argc > optind) {
114		if (i)	printf("\n");
115		i++;
116		filename = argv[optind++];
117		printf("Checking: %s\n",filename);
118		dl.ldfd = open(filename, O_RDONLY);
119		if (dl.ldfd == -1) {
120			printf("Unknown file.\n");
121		} else {
122			if ((error = CheckElfFile(dl.ldfd)) == 0) {
123				if (GetElf32FileInfo(&dl, INFO_PRINT) < 0 &&
124				    GetElf64FileInfo(&dl, INFO_PRINT) < 0) {
125					printf("Some failure in GetElfXXFileInfo\n");
126				}
127			} else if ((error = CheckAOutFile(dl.ldfd)) == 0) {
128				if (GetAOutFileInfo(&dl, INFO_PRINT) < 0) {
129					printf("Some failure in GetAOutFileInfo\n");
130				}
131			} else if ((error = CheckMopFile(dl.ldfd)) == 0) {
132				if (GetMopFileInfo(&dl, INFO_PRINT) < 0) {
133					printf("Some failure in GetMopFileInfo\n");
134				}
135			};
136		}
137		(void)close(dl.ldfd);
138	}
139	return 0;
140}
141
142void
143Usage(void)
144{
145	fprintf(stderr, "usage: %s [-av] [file ...]\n", __progname);
146	exit(1);
147}
148
149/*
150 * Process incoming packages, NOT.
151 */
152void
153mopProcess(struct if_info *ii, u_char *pkt)
154{
155}
156
157