diff options
Diffstat (limited to 'usr/src/cmd/ntfsprogs/ntfscat.c')
-rw-r--r-- | usr/src/cmd/ntfsprogs/ntfscat.c | 441 |
1 files changed, 0 insertions, 441 deletions
diff --git a/usr/src/cmd/ntfsprogs/ntfscat.c b/usr/src/cmd/ntfsprogs/ntfscat.c deleted file mode 100644 index 3fe604629d..0000000000 --- a/usr/src/cmd/ntfsprogs/ntfscat.c +++ /dev/null @@ -1,441 +0,0 @@ -/** - * ntfscat - Part of the Linux-NTFS project. - * - * Copyright (c) 2003-2005 Richard Russon - * Copyright (c) 2003-2005 Anton Altaparmakov - * Copyright (c) 2003-2005 Szabolcs Szakacsits - * Copyright (c) 2007 Yura Pakhuchiy - * - * This utility will concatenate files and print on the standard output. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (in the main directory of the Linux-NTFS - * distribution in the file COPYING); if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "config.h" - -#ifdef HAVE_STDIO_H -#include <stdio.h> -#endif -#ifdef HAVE_GETOPT_H -#include <getopt.h> -#endif -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#ifdef HAVE_STRING_H -#include <string.h> -#endif - -#include "compat.h" -#include "types.h" -#include "attrib.h" -#include "utils.h" -#include "volume.h" -#include "debug.h" -#include "dir.h" -#include "ntfscat.h" -#include "version.h" - -static const char *EXEC_NAME = "ntfscat"; -static struct options opts; - -/** - * version - Print version information about the program - * - * Print a copyright statement and a brief description of the program. - * - * Return: none - */ -static void version(void) -{ - ntfs_log_info("\n%s v%s (libntfs %s) - Concatenate files and print " - "on the standard output.\n\n", EXEC_NAME, VERSION, - ntfs_libntfs_version()); - ntfs_log_info("Copyright (c) 2003-2005 Richard Russon\n"); - ntfs_log_info("Copyright (c) 2003-2005 Anton Altaparmakov\n"); - ntfs_log_info("Copyright (c) 2003-2005 Szabolcs Szakacsits\n"); - ntfs_log_info("Copyright (c) 2007 Yura Pakhuchiy\n"); - ntfs_log_info("\n%s\n%s%s\n", ntfs_gpl, ntfs_bugs, ntfs_home); -} - -/** - * usage - Print a list of the parameters to the program - * - * Print a list of the parameters and options for the program. - * - * Return: none - */ -static void usage(void) -{ - ntfs_log_info("\nUsage: %s [options] device [file]\n\n" - " -a, --attribute TYPE Display this attribute type\n" - " -n, --attribute-name NAME Display this attribute name\n" - " -i, --inode NUM Display this inode\n\n" - " -f, --force Use less caution\n" - " -h, --help Print this help\n" - " -q, --quiet Less output\n" - " -V, --version Version information\n" - " -v, --verbose More output\n\n", -// Does not work for compressed files at present so leave undocumented... -// " -r --raw Display the raw data (e.g. for compressed or encrypted file)", - EXEC_NAME); - ntfs_log_info("%s%s\n", ntfs_bugs, ntfs_home); -} - -/** - * parse_attribute - Read an attribute name, or number - * @value: String to be parsed - * @attr: Resulting attribute id (on success) - * - * Read a string representing an attribute. It may be a decimal, octal or - * hexadecimal number, or the attribute name in full. The leading $ sign is - * optional. - * - * Return: 1 Success, a valid attribute name or number - * 0 Error, not an attribute name or number - */ -static int parse_attribute(const char *value, ATTR_TYPES *attr) -{ - static const char *attr_name[] = { - "$STANDARD_INFORMATION", - "$ATTRIBUTE_LIST", - "$FILE_NAME", - "$OBJECT_ID", - "$SECURITY_DESCRIPTOR", - "$VOLUME_NAME", - "$VOLUME_INFORMATION", - "$DATA", - "$INDEX_ROOT", - "$INDEX_ALLOCATION", - "$BITMAP", - "$REPARSE_POINT", - "$EA_INFORMATION", - "$EA", - "$PROPERTY_SET", - "$LOGGED_UTILITY_STREAM", - NULL - }; - - int i; - long num; - - for (i = 0; attr_name[i]; i++) { - if ((strcmp(value, attr_name[i]) == 0) || - (strcmp(value, attr_name[i] + 1) == 0)) { - *attr = (ATTR_TYPES)cpu_to_le32((i + 1) * 16); - return 1; - } - } - - num = strtol(value, NULL, 0); - if ((num > 0) && (num < 257)) { - *attr = (ATTR_TYPES)cpu_to_le32(num); - return 1; - } - - return 0; -} - -/** - * parse_options - Read and validate the programs command line - * - * Read the command line, verify the syntax and parse the options. - * This function is very long, but quite simple. - * - * Return: 1 Success - * 0 Error, one or more problems - */ -static int parse_options(int argc, char **argv) -{ - static const char *sopt = "-a:fh?i:n:qVvr"; - static const struct option lopt[] = { - { "attribute", required_argument, NULL, 'a' }, - { "attribute-name", required_argument, NULL, 'n' }, - { "force", no_argument, NULL, 'f' }, - { "help", no_argument, NULL, 'h' }, - { "inode", required_argument, NULL, 'i' }, - { "quiet", no_argument, NULL, 'q' }, - { "version", no_argument, NULL, 'V' }, - { "verbose", no_argument, NULL, 'v' }, - { "raw", no_argument, NULL, 'r' }, - { NULL, 0, NULL, 0 } - }; - - int c = -1; - int err = 0; - int ver = 0; - int help = 0; - int levels = 0; - ATTR_TYPES attr = AT_UNUSED; - - opterr = 0; /* We'll handle the errors, thank you. */ - - opts.inode = -1; - opts.attr = cpu_to_le32(-1); - opts.attr_name = NULL; - opts.attr_name_len = 0; - - while ((c = getopt_long(argc, argv, sopt, lopt, NULL)) != -1) { - switch (c) { - case 1: /* A non-option argument */ - if (!opts.device) { - opts.device = argv[optind - 1]; - } else if (!opts.file) { - opts.file = argv[optind - 1]; - } else { - ntfs_log_error("You must specify exactly one " - "file.\n"); - err++; - } - break; - case 'a': - if (opts.attr != cpu_to_le32(-1)) { - ntfs_log_error("You must specify exactly one " - "attribute.\n"); - } else if (parse_attribute(optarg, &attr) > 0) { - opts.attr = attr; - break; - } else { - ntfs_log_error("Couldn't parse attribute.\n"); - } - err++; - break; - case 'f': - opts.force++; - break; - case 'h': - case '?': - if (strncmp (argv[optind-1], "--log-", 6) == 0) { - if (!ntfs_log_parse_option (argv[optind-1])) - err++; - break; - } - help++; - break; - case 'i': - if (opts.inode != -1) - ntfs_log_error("You must specify exactly one inode.\n"); - else if (utils_parse_size(optarg, &opts.inode, FALSE)) - break; - else - ntfs_log_error("Couldn't parse inode number.\n"); - err++; - break; - - case 'n': - opts.attr_name_len = ntfs_mbstoucs(optarg, - &opts.attr_name, 0); - if (opts.attr_name_len < 0) { - ntfs_log_perror("Invalid attribute name '%s'", - optarg); - usage(); - } - - case 'q': - opts.quiet++; - ntfs_log_clear_levels(NTFS_LOG_LEVEL_QUIET); - break; - case 'V': - ver++; - break; - case 'v': - opts.verbose++; - ntfs_log_set_levels(NTFS_LOG_LEVEL_VERBOSE); - break; - case 'r': - opts.raw = TRUE; - break; - default: - ntfs_log_error("Unknown option '%s'.\n", argv[optind-1]); - err++; - break; - } - } - - /* Make sure we're in sync with the log levels */ - levels = ntfs_log_get_levels(); - if (levels & NTFS_LOG_LEVEL_VERBOSE) - opts.verbose++; - if (!(levels & NTFS_LOG_LEVEL_QUIET)) - opts.quiet++; - - if (help || ver) { - opts.quiet = 0; - } else { - if (opts.device == NULL) { - ntfs_log_error("You must specify a device.\n"); - err++; - - } else if (opts.file == NULL && opts.inode == -1) { - ntfs_log_error("You must specify a file or inode " - "with the -i option.\n"); - err++; - - } else if (opts.file != NULL && opts.inode != -1) { - ntfs_log_error("You can't specify both a file and inode.\n"); - err++; - } - - if (opts.quiet && opts.verbose) { - ntfs_log_error("You may not use --quiet and --verbose at the " - "same time.\n"); - err++; - } - } - - if (ver) - version(); - if (help || err) - usage(); - - return (!err && !help && !ver); -} - -/** - * index_get_size - Find the INDX block size from the index root - * @inode: Inode of the directory to be checked - * - * Find the size of a directory's INDX block from the INDEX_ROOT attribute. - * - * Return: n Success, the INDX blocks are n bytes in size - * 0 Error, not a directory - */ -static int index_get_size(ntfs_inode *inode) -{ - ATTR_RECORD *attr90; - INDEX_ROOT *iroot; - - attr90 = find_first_attribute(AT_INDEX_ROOT, inode->mrec); - if (!attr90) - return 0; // not a directory - - iroot = (INDEX_ROOT*)((u8*)attr90 + le16_to_cpu(attr90->u.res.value_offset)); - return le32_to_cpu(iroot->index_block_size); -} - -/** - * cat - */ -static int cat(ntfs_volume *vol, ntfs_inode *inode, ATTR_TYPES type, - ntfschar *name, int namelen) -{ - const int bufsize = 4096; - char *buffer; - ntfs_attr *attr; - s64 bytes_read, written; - s64 offset; - u32 block_size; - - buffer = malloc(bufsize); - if (!buffer) - return 1; - - attr = ntfs_attr_open(inode, type, name, namelen); - if (!attr) { - ntfs_log_error("Cannot find attribute type 0x%x.\n", - le32_to_cpu(type)); - free(buffer); - return 1; - } - - if ((inode->mft_no < 2) && (attr->type == AT_DATA)) - block_size = vol->mft_record_size; - else if (attr->type == AT_INDEX_ALLOCATION) - block_size = index_get_size(inode); - else - block_size = 0; - - offset = 0; - for (;;) { - if (!opts.raw && block_size > 0) { - // These types have fixup - bytes_read = ntfs_attr_mst_pread(attr, offset, 1, block_size, buffer); - if (bytes_read > 0) - bytes_read *= block_size; - } else { - bytes_read = ntfs_attr_pread(attr, offset, bufsize, buffer); - } - //ntfs_log_info("read %lld bytes\n", bytes_read); - if (bytes_read == -1) { - ntfs_log_perror("ERROR: Couldn't read file"); - break; - } - if (!bytes_read) - break; - - written = fwrite(buffer, 1, bytes_read, stdout); - if (written != bytes_read) { - ntfs_log_perror("ERROR: Couldn't output all data!"); - break; - } - offset += bytes_read; - } - - ntfs_attr_close(attr); - free(buffer); - return 0; -} - -/** - * main - Begin here - * - * Start from here. - * - * Return: 0 Success, the program worked - * 1 Error, something went wrong - */ -int main(int argc, char *argv[]) -{ - ntfs_volume *vol; - ntfs_inode *inode; - ATTR_TYPES attr; - int result = 1; - - ntfs_log_set_handler(ntfs_log_handler_stderr); - - if (!parse_options(argc, argv)) - return 1; - - utils_set_locale(); - - vol = utils_mount_volume(opts.device, NTFS_MNT_RDONLY | - (opts.force ? NTFS_MNT_FORCE : 0)); - if (!vol) { - ntfs_log_perror("ERROR: couldn't mount volume"); - return 1; - } - - if (opts.inode != -1) - inode = ntfs_inode_open(vol, opts.inode); - else - inode = ntfs_pathname_to_inode(vol, NULL, opts.file); - - if (!inode) { - ntfs_log_perror("ERROR: Couldn't open inode"); - return 1; - } - - attr = AT_DATA; - if (opts.attr != cpu_to_le32(-1)) - attr = opts.attr; - - result = cat(vol, inode, attr, opts.attr_name, opts.attr_name_len); - - ntfs_inode_close(inode); - ntfs_umount(vol, FALSE); - - return result; -} |