1 /* $OpenBSD: mopchk.c,v 1.22 2024/09/20 02:00:46 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 */ 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(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 } 141 142 void 143 Usage(void) 144 { 145 fprintf(stderr, "usage: %s [-av] [file ...]\n", __progname); 146 exit(1); 147 } 148 149 /* 150 * Process incoming packages, NOT. 151 */ 152 void 153 mopProcess(struct if_info *ii, u_char *pkt) 154 { 155 } 156 157