/*** ifind (inode find)** The Sleuth Kit**** Given an image  and block number, identify which inode it is used by** ** Brian Carrier [carrier <at> sleuthkit [dot] org]** Copyright (c) 2006-2008 Brian Carrier, Basis Technology.  All Rights reserved** Copyright (c) 2003-2005 Brian Carrier.  All rights reserved**** TASK** Copyright (c) 2002 Brian Carrier, @stake Inc.  All rights reserved**** TCTUTILs** Copyright (c) 2001 Brian Carrier.  All rights reserved****** This software is distributed under the Common Public License 1.0***/#include "tsk3/tsk_tools_i.h"#include <locale.h>#include <time.h>static TSK_TCHAR *progname;static uint8_t localflags;static voidusage(){    TFPRINTF(stderr,        _TSK_T        ("usage: %s [-alvV] [-f fstype] [-i imgtype] [-o imgoffset] [-d unit_addr] [-n file] [-p par_addr] [-z ZONE] image [images]\n"),        progname);    tsk_fprintf(stderr, "\t-a: find all inodes\n");    tsk_fprintf(stderr,        "\t-d unit_addr: Find the meta data given the data unit\n");    tsk_fprintf(stderr, "\t-l: long format when -p is given\n");    tsk_fprintf(stderr,        "\t-n file: Find the meta data given the file name\n");    tsk_fprintf(stderr,        "\t-p par_addr: Find UNALLOCATED MFT entries given the parent's meta address (NTFS only)\n");    tsk_fprintf(stderr,        "\t-i imgtype: The format of the image file (use '-i list' for supported types)\n");    tsk_fprintf(stderr,        "\t-f fstype: File system type (use '-f list' for supported types)\n");    tsk_fprintf(stderr,        "\t-o imgoffset: The offset of the file system in the image (in sectors)\n");    tsk_fprintf(stderr, "\t-v: Verbose output to stderr\n");    tsk_fprintf(stderr, "\t-V: Print version\n");    tsk_fprintf(stderr,        "\t-z ZONE: Time zone setting when -l -p is given\n");    exit(1);}#define IFIND_PATH 0x01#define IFIND_DATA 0x02#define IFIND_PARENT 0x04intmain(int argc, char ** argv1){    TSK_IMG_TYPE_ENUM imgtype = TSK_IMG_TYPE_DETECT;    TSK_IMG_INFO *img;    TSK_OFF_T imgoff = 0;    TSK_FS_TYPE_ENUM fstype = TSK_FS_TYPE_DETECT;    TSK_FS_INFO *fs;    uint8_t type = 0;    int ch;    TSK_TCHAR *cp;    extern int OPTIND;    TSK_DADDR_T block = 0;      /* the block to find */    TSK_INUM_T parinode = 0;    TSK_TCHAR *path = NULL;    TSK_TCHAR **argv;    #ifdef TSK_WIN32    // On Windows, get the wide arguments (mingw doesn't support wmain)    argv = CommandLineToArgvW(GetCommandLineW(), &argc);    if( argv == NULL) {            fprintf(stderr, "Error getting wide arguments\n");        exit(1);    }#else    argv = (TSK_TCHAR **)argv1;#endif        progname = argv[0];    setlocale(LC_ALL, "");    localflags = 0;    while ((ch = GETOPT(argc, argv, _TSK_T("ad:f:i:ln:o:p:vVz:"))) > 0) {        switch (ch) {        case _TSK_T('a'):            localflags |= TSK_FS_IFIND_ALL;            break;        case _TSK_T('d'):            if (type) {                tsk_fprintf(stderr,                    "error: only one address type can be given\n");                usage();            }            type = IFIND_DATA;            block = TSTRTOULL(OPTARG, &cp, 0);            if (*cp || *cp == *OPTARG) {                TFPRINTF(stderr, _TSK_T("Invalid block address: %s\n"),                    OPTARG);                usage();            }            break;        case _TSK_T('f'):            if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {                tsk_fs_type_print(stderr);                exit(1);            }            fstype = tsk_fs_type_toid(OPTARG);            if (fstype == TSK_FS_TYPE_UNSUPP) {                TFPRINTF(stderr,                    _TSK_T("Unsupported file system type: %s\n"), OPTARG);                usage();            }            break;        case _TSK_T('i'):            if (TSTRCMP(OPTARG, _TSK_T("list")) == 0) {                tsk_img_type_print(stderr);                exit(1);            }            imgtype = tsk_img_type_toid(OPTARG);            if (imgtype == TSK_IMG_TYPE_UNSUPP) {                TFPRINTF(stderr, _TSK_T("Unsupported image type: %s\n"),                    OPTARG);                usage();            }            break;        case _TSK_T('l'):            localflags |= TSK_FS_IFIND_PAR_LONG;            break;        case _TSK_T('n'):            {                size_t len;                if (type) {                    tsk_fprintf(stderr,                        "error: only one address type can be given\n");                    usage();                }                type = IFIND_PATH;                len = (TSTRLEN(OPTARG) + 1) * sizeof(TSK_TCHAR);                if ((path = (TSK_TCHAR *) malloc(len)) == NULL) {                    tsk_fprintf(stderr, "error allocating memory\n");                    exit(1);                }                TSTRNCPY(path, OPTARG, TSTRLEN(OPTARG) + 1);                break;            }        case 'o':            if ((imgoff = tsk_parse_offset(OPTARG)) == -1) {                tsk_error_print(stderr);                exit(1);            }            break;        case 'p':            if (type) {                tsk_fprintf(stderr,                    "error: only one address type can be given\n");                usage();            }            type = IFIND_PARENT;            if (tsk_fs_parse_inum(OPTARG, &parinode, NULL, NULL, NULL,                    NULL)) {                TFPRINTF(stderr, _TSK_T("Invalid inode address: %s\n"),                    OPTARG);                usage();            }            break;        case 'v':            tsk_verbose++;            break;        case 'V':            tsk_version_print(stdout);            exit(0);        case 'z':            {                TSK_TCHAR envstr[32];                TSNPRINTF(envstr, 32, _TSK_T("TZ=%s"), OPTARG);                if (0 != PUTENV(envstr)) {                    tsk_fprintf(stderr, "error setting environment");                    exit(1);                }                /* we should be checking this somehow */                TZSET();                break;            }        case '?':        default:            tsk_fprintf(stderr, "Invalid argument: %s\n", argv[OPTIND]);            usage();        }    }    /* We need at least one more argument */    if (OPTIND >= argc) {        tsk_fprintf(stderr, "Missing image name\n");        if (path)            free(path);        usage();    }    if (!type) {        tsk_fprintf(stderr, "-d, -n, or -p must be given\n");        usage();    }    if ((img =            tsk_img_open(argc - OPTIND,                (const TSK_TCHAR **) &argv[OPTIND], imgtype)) == NULL) {        tsk_error_print(stderr);        if (path)            free(path);        exit(1);    }    if (imgoff >= img->size) {        tsk_fprintf(stderr,            "Sector offset supplied is larger than disk image (maximum: %"            PRIu64 ")\n", img->size / 512);        exit(1);    }    if ((fs = tsk_fs_open_img(img, imgoff, fstype)) == NULL) {        tsk_error_print(stderr);        if (tsk_errno == TSK_ERR_FS_UNSUPTYPE)            tsk_fs_type_print(stderr);        img->close(img);        if (path)            free(path);        exit(1);    }    if (type == IFIND_DATA) {        if (block > fs->last_block) {            tsk_fprintf(stderr,                "Block %" PRIuDADDR                " is larger than last block in image (%" PRIuDADDR                ")\n", block, fs->last_block);            fs->close(fs);            img->close(img);            exit(1);        }        else if (block == 0) {            tsk_printf("Inode not found\n");            fs->close(fs);            img->close(img);            exit(1);        }        if (tsk_fs_ifind_data(fs, (TSK_FS_IFIND_FLAG_ENUM) localflags,                block)) {            tsk_error_print(stderr);            fs->close(fs);            img->close(img);            exit(1);        }    }    else if (type == IFIND_PARENT) {        if (TSK_FS_TYPE_ISNTFS(fs->ftype) == 0) {            tsk_fprintf(stderr, "-p works only with NTFS file systems\n");            fs->close(fs);            img->close(img);            exit(1);        }        else if (parinode > fs->last_inum) {            tsk_fprintf(stderr,                "Meta data %" PRIuINUM                " is larger than last MFT entry in image (%" PRIuINUM                ")\n", parinode, fs->last_inum);            fs->close(fs);            img->close(img);            exit(1);        }        if (tsk_fs_ifind_par(fs, (TSK_FS_IFIND_FLAG_ENUM) localflags,                parinode)) {            tsk_error_print(stderr);            fs->close(fs);            img->close(img);            exit(1);        }    }    else if (type == IFIND_PATH) {        int retval;        TSK_INUM_T inum;        if (-1 == (retval = tsk_fs_ifind_path(fs, path, &inum))) {            tsk_error_print(stderr);            fs->close(fs);            img->close(img);            free(path);            exit(1);        }        free(path);        if (retval == 1)            tsk_printf("File not found\n");        else            tsk_printf("%" PRIuINUM "\n", inum);    }    fs->close(fs);    img->close(img);    exit(0);}