/* $OpenBSD: mopchk.c,v 1.21 2023/09/06 11:03:30 jsg Exp $ */ /* * Copyright (c) 1995-96 Mats O Jansson. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * mopchk - MOP Check Utility * * Usage: mopchk [-av] [file ...] */ #include "os.h" #include "common/common.h" #include "common/mopdef.h" #include "common/device.h" #include "common/pf.h" #include "common/file.h" /* * The list of all interfaces that are being listened to. */ struct if_info *iflist; void Usage(void); void mopProcess(struct if_info *, u_char *); int AllFlag = 0; /* listen on "all" interfaces */ int VersionFlag = 0; /* Show version */ int promisc = 0; /* promisc mode not needed */ extern char *__progname; extern char version[]; int main(int argc, char **argv) { struct dllist dl; int op, i; char *filename, *p; struct if_info *ii; int error; /* All error reporting is done through syslogs. */ openlog(__progname, LOG_PID | LOG_CONS, LOG_DAEMON); opterr = 0; while ((op = getopt(argc, argv, "av")) != -1) { switch (op) { case 'a': AllFlag = 1; break; case 'v': VersionFlag = 1; break; default: Usage(); /* NOTREACHED */ } } if (VersionFlag) printf("%s: Version %s\n", __progname, version); if (AllFlag) { if (VersionFlag) printf("\n"); iflist = NULL; deviceInitAll(); if (iflist == NULL) { printf("No interface\n"); } else { printf("Interface Address\n"); p = NULL; for (ii = iflist; ii; ii = ii->next) { if (p != NULL) { if (strcmp(p,ii->if_name) == 0) continue; } printf("%-9s %x:%x:%x:%x:%x:%x\n", ii->if_name, ii->eaddr[0],ii->eaddr[1],ii->eaddr[2], ii->eaddr[3],ii->eaddr[4],ii->eaddr[5]); p = ii->if_name; } } } if (VersionFlag || AllFlag) i = 1; else i = 0; while (argc > optind) { if (i) printf("\n"); i++; filename = argv[optind++]; printf("Checking: %s\n",filename); dl.ldfd = open(filename, O_RDONLY); if (dl.ldfd == -1) { printf("Unknown file.\n"); } else { if ((error = CheckElfFile(dl.ldfd)) == 0) { if (GetElf32FileInfo(&dl, INFO_PRINT) < 0 && GetElf64FileInfo(&dl, INFO_PRINT) < 0) { printf("Some failure in GetElfXXFileInfo\n"); } } else if ((error = CheckAOutFile(dl.ldfd)) == 0) { if (GetAOutFileInfo(&dl, INFO_PRINT) < 0) { printf("Some failure in GetAOutFileInfo\n"); } } else if ((error = CheckMopFile(dl.ldfd)) == 0) { if (GetMopFileInfo(&dl, INFO_PRINT) < 0) { printf("Some failure in GetMopFileInfo\n"); } }; } (void)close(dl.ldfd); } return 0; } void Usage(void) { fprintf(stderr, "usage: %s [-av] [file ...]\n", __progname); exit(1); } /* * Process incoming packages, NOT. */ void mopProcess(struct if_info *ii, u_char *pkt) { }