1 /* $NetBSD: mopchk.c,v 1.16 2022/05/28 21:14:57 andvar 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 #include "port.h"
28 #ifndef lint
29 __RCSID("$NetBSD: mopchk.c,v 1.16 2022/05/28 21:14:57 andvar Exp $");
30 #endif
31
32 /*
33 * mopchk - MOP Check Utility
34 *
35 * Usage: mopchk [-a] [-v] [filename...]
36 */
37
38 #include "os.h"
39 #include "common.h"
40 #include "device.h"
41 #include "file.h"
42 #include "mopdef.h"
43 #include "pf.h"
44 #include "log.h"
45
46 /*
47 * The list of all interfaces that are being listened to. rarp_loop()
48 * "selects" on the descriptors in this list.
49 */
50 extern struct if_info *iflist;
51
52 __dead static void Usage(void);
53 void mopProcess(struct if_info *, u_char *);
54
55 int AllFlag = 0; /* listen on "all" interfaces */
56 int VersionFlag = 0; /* Show version */
57 int promisc = 0; /* promisc mode not needed */
58
59 extern char version[];
60
61 int
main(int argc,char ** argv)62 main(int argc, char **argv)
63 {
64 struct dllist dl;
65 int op, i;
66 char *filename;
67 struct if_info *ii;
68 int error;
69
70 mopInteractive = 1;
71
72 opterr = 0;
73 while ((op = getopt(argc, argv, "av")) != -1) {
74 switch (op) {
75 case 'a':
76 AllFlag++;
77 break;
78 case 'v':
79 VersionFlag++;
80 break;
81 default:
82 Usage();
83 /* NOTREACHED */
84 }
85 }
86
87 if (VersionFlag)
88 printf("%s: Version %s\n", getprogname(), version);
89
90 if (AllFlag) {
91 if (VersionFlag)
92 printf("\n");
93 iflist = NULL;
94 deviceInitAll();
95 if (iflist == NULL)
96 printf("No interface\n");
97 else {
98 printf("Interface Address\n");
99 for (ii = iflist; ii; ii = ii->next)
100 printf("%-9s %x:%x:%x:%x:%x:%x\n",
101 ii->if_name, ii->eaddr[0], ii->eaddr[1],
102 ii->eaddr[2], ii->eaddr[3], ii->eaddr[4],
103 ii->eaddr[5]);
104 }
105 }
106
107 if (VersionFlag || AllFlag)
108 i = 1;
109 else
110 i = 0;
111
112 while (argc > optind) {
113 if (i) printf("\n");
114 i++;
115 filename = argv[optind++];
116 printf("Checking: %s\n", filename);
117 dl.ldfd = open(filename, O_RDONLY, 0);
118 if (dl.ldfd == -1)
119 printf("Unknown file.\n");
120 else {
121 if ((error = CheckElfFile(dl.ldfd)) == 0) {
122 if (GetElfFileInfo(&dl) < 0) {
123 printf(
124 "Some failure in GetElfFileInfo\n");
125 }
126 } else if ((error = CheckAOutFile(dl.ldfd)) == 0) {
127 if (GetAOutFileInfo(&dl) < 0) {
128 printf(
129 "Some failure in GetAOutFileInfo\n");
130 }
131 } else if ((error = CheckMopFile(dl.ldfd)) == 0) {
132 if (GetMopFileInfo(&dl) < 0) {
133 printf(
134 "Some failure in GetMopFileInfo\n");
135 }
136 }
137 }
138 (void) close(dl.ldfd);
139 }
140 return (0);
141 }
142
143 static void
Usage(void)144 Usage(void)
145 {
146 (void) fprintf(stderr, "usage: %s [-a] [-v] [filename...]\n",
147 getprogname());
148 exit(1);
149 }
150
151 /*
152 * Process incoming packages.
153 * Doesn't actually do anything for mopchk(1)
154 */
155 void
mopProcess(struct if_info * ii,u_char * pkt)156 mopProcess(struct if_info *ii, u_char *pkt)
157 {
158 }
159