1 /* $OpenBSD: mopchk.c,v 1.19 2021/10/24 21:24:19 deraadt 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 */ 43 struct if_info *iflist; 44 45 void Usage(void); 46 void mopProcess(struct if_info *, u_char *); 47 48 int AllFlag = 0; /* listen on "all" interfaces */ 49 int VersionFlag = 0; /* Show version */ 50 int promisc = 0; /* promisc mode not needed */ 51 extern char *__progname; 52 extern char version[]; 53 54 int 55 main(argc, argv) 56 int argc; 57 char **argv; 58 { 59 struct dllist dl; 60 int op, i; 61 char *filename, *p; 62 struct if_info *ii; 63 int error; 64 65 /* All error reporting is done through syslogs. */ 66 openlog(__progname, LOG_PID | LOG_CONS, LOG_DAEMON); 67 68 opterr = 0; 69 while ((op = getopt(argc, argv, "av")) != -1) { 70 switch (op) { 71 case 'a': 72 AllFlag = 1; 73 break; 74 case 'v': 75 VersionFlag = 1; 76 break; 77 default: 78 Usage(); 79 /* NOTREACHED */ 80 } 81 } 82 83 if (VersionFlag) 84 printf("%s: Version %s\n", __progname, version); 85 86 if (AllFlag) { 87 if (VersionFlag) 88 printf("\n"); 89 iflist = NULL; 90 deviceInitAll(); 91 if (iflist == NULL) { 92 printf("No interface\n"); 93 } else { 94 printf("Interface Address\n"); 95 p = NULL; 96 for (ii = iflist; ii; ii = ii->next) { 97 if (p != NULL) { 98 if (strcmp(p,ii->if_name) == 0) 99 continue; 100 } 101 printf("%-9s %x:%x:%x:%x:%x:%x\n", 102 ii->if_name, 103 ii->eaddr[0],ii->eaddr[1],ii->eaddr[2], 104 ii->eaddr[3],ii->eaddr[4],ii->eaddr[5]); 105 p = ii->if_name; 106 } 107 } 108 } 109 110 if (VersionFlag || AllFlag) 111 i = 1; 112 else 113 i = 0; 114 115 while (argc > optind) { 116 if (i) printf("\n"); 117 i++; 118 filename = argv[optind++]; 119 printf("Checking: %s\n",filename); 120 dl.ldfd = open(filename, O_RDONLY); 121 if (dl.ldfd == -1) { 122 printf("Unknown file.\n"); 123 } else { 124 if ((error = CheckElfFile(dl.ldfd)) == 0) { 125 if (GetElf32FileInfo(&dl, INFO_PRINT) < 0 && 126 GetElf64FileInfo(&dl, INFO_PRINT) < 0) { 127 printf("Some failure in GetElfXXFileInfo\n"); 128 } 129 } else if ((error = CheckAOutFile(dl.ldfd)) == 0) { 130 if (GetAOutFileInfo(&dl, INFO_PRINT) < 0) { 131 printf("Some failure in GetAOutFileInfo\n"); 132 } 133 } else if ((error = CheckMopFile(dl.ldfd)) == 0) { 134 if (GetMopFileInfo(&dl, INFO_PRINT) < 0) { 135 printf("Some failure in GetMopFileInfo\n"); 136 } 137 }; 138 } 139 (void)close(dl.ldfd); 140 } 141 return 0; 142 } 143 144 void 145 Usage() 146 { 147 fprintf(stderr, "usage: %s [-av] [file ...]\n", __progname); 148 exit(1); 149 } 150 151 /* 152 * Process incoming packages, NOT. 153 */ 154 /* ARGSUSED */ 155 void 156 mopProcess(ii, pkt) 157 struct if_info *ii; 158 u_char *pkt; 159 { 160 } 161 162