X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=programs%2Fimagex.c;h=dd1a1243900cff33ebf44859139da74fa083c8fa;hp=ffd0d9451e0ebaf64493e3eb9ca98db54c9cb971;hb=590fbf5626965d44f924be5cc8b04eb489f69f25;hpb=815ad485b8ce48db48a3137d73e511f6c9af868c diff --git a/programs/imagex.c b/programs/imagex.c index ffd0d945..dd1a1243 100644 --- a/programs/imagex.c +++ b/programs/imagex.c @@ -6,7 +6,7 @@ */ /* - * Copyright (C) 2012 Eric Biggers + * Copyright (C) 2012, 2013 Eric Biggers * * 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 @@ -22,25 +22,47 @@ * along with this program. If not, see . */ -#include "wimlib.h" #include "config.h" -#include -#include +#include "wimlib_tchar.h" +#include "wimlib.h" + +#include +#include + +#include +#include +#include #include +#include #include -#include #include +#include +#include + +#ifdef HAVE_ALLOCA_H +#include +#endif + +#ifdef __WIN32__ +# include "imagex-win32.h" +# define tbasename win32_wbasename +# define tglob win32_wglob +#else /* __WIN32__ */ +# include +# include +# include +# define tbasename basename +# define tglob glob +#endif /* !__WIN32 */ -#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0])) -#define swap(a, b) ({ typeof(a) __a = (a); typeof(b) __b = (b); \ - a = __b; b = __a; }) +#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0])) -#define for_opt(c, opts) while ((c = getopt_long_only(argc, (char**)argv, "", \ +#define for_opt(c, opts) while ((c = getopt_long_only(argc, (tchar**)argv, T(""), \ opts, NULL)) != -1) enum imagex_op_type { - APPEND, + APPEND = 0, APPLY, CAPTURE, DELETE, @@ -50,333 +72,953 @@ enum imagex_op_type { JOIN, MOUNT, MOUNTRW, + OPTIMIZE, SPLIT, UNMOUNT, }; -static const char *path_basename(const char *path) -{ - const char *p = path; - while (*p) - p++; - p--; - - /* Trailing slashes. */ - while ((p != path - 1) && *p == '/') - p--; - - while ((p != path - 1) && *p != '/') - p--; - - return p + 1; -} - - -static const char *usage_strings[] = { -[APPEND] = -" imagex append DIRECTORY WIMFILE [\"IMAGE_NAME\"] [\"DESCRIPTION\"] [--boot]\n" -" [--check] [--flags EDITIONID] [--dereference]\n", -[APPLY] = -" imagex apply WIMFILE [IMAGE_NUM | IMAGE_NAME | all] DIRECTORY [--check]\n" -" [--hardlink] [--symlink] [--verbose]\n", -[CAPTURE] = -" imagex capture DIRECTORY WIMFILE [\"IMAGE_NAME\"] [\"DESCRIPTION\"]\n" -" l [--boot] [--check] [--compress[=TYPE]]\n" -" [--flags \"EditionID\"] [--verbose] [--dereference]\n", -[DELETE] = -" imagex delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check]\n", -[DIR] = -" imagex dir WIMFILE (IMAGE_NUM | IMAGE_NAME | \"all\")\n", -[EXPORT] = -" imagex export SRC_WIMFILE (SRC_IMAGE_NUM | SRC_IMAGE_NAME | all ) \n" -" DEST_WIMFILE [\"DEST_IMAGE_NAME\"] [\"DEST_IMAGE_DESCRIPTION\"]\n" -" [--boot] [--check] [--compress[=TYPE]]\n", -[INFO] = -" imagex info WIMFILE [IMAGE_NUM | IMAGE_NAME] [NEW_NAME]\n" -" [NEW_DESC] [--boot] [--check] [--header] [--lookup-table]\n" -" [--xml] [--extract-xml FILE] [--metadata]\n", -[JOIN] = -" imagex join [--check] WIMFILE SPLIT_WIM...\n", -[MOUNT] = -" imagex mount WIMFILE (IMAGE_NUM | IMAGE_NAME) DIRECTORY\n" -" [--check] [--debug] [--stream-interface=INTERFACE]\n", -[MOUNTRW] = -" imagex mountrw WIMFILE [IMAGE_NUM | IMAGE_NAME] DIRECTORY\n" -" [--check] [--debug] [--stream-interface=INTERFACE]\n", -[SPLIT] = -" imagex split WIMFILE SPLIT_WIMFILE PART_SIZE [--check]\n", -[UNMOUNT] = -" imagex unmount DIRECTORY [--commit] [--check]\n", +static void usage(int cmd_type); +static void usage_all(); + + +static const tchar *usage_strings[] = { +[APPEND] = +T( +IMAGEX_PROGNAME" append (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n" +" [DESCRIPTION] [--boot] [--check] [--flags EDITION_ID]\n" +" [--verbose] [--dereference] [--config=FILE]\n" +" [--threads=NUM_THREADS] [--rebuild] [--unix-data]\n" +" [--source-list] [--no-acls] [--strict-acls]\n" +), +[APPLY] = +T( +IMAGEX_PROGNAME" apply WIMFILE [IMAGE_NUM | IMAGE_NAME | all]\n" +" (DIRECTORY | NTFS_VOLUME) [--check] [--hardlink]\n" +" [--symlink] [--verbose] [--ref=\"GLOB\"] [--unix-data]\n" +" [--no-acls] [--strict-acls]\n" +), +[CAPTURE] = +T( +IMAGEX_PROGNAME" capture (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n" +" [DESCRIPTION] [--boot] [--check] [--compress=TYPE]\n" +" [--flags EDITION_ID] [--verbose] [--dereference]\n" +" [--config=FILE] [--threads=NUM_THREADS] [--unix-data]\n" +" [--source-list] [--no-acls] [--strict-acls]\n" +), +[DELETE] = +T( +IMAGEX_PROGNAME" delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check] [--soft]\n" +), +[DIR] = +T( +IMAGEX_PROGNAME" dir WIMFILE (IMAGE_NUM | IMAGE_NAME | all)\n" +), +[EXPORT] = +T( +IMAGEX_PROGNAME" export SRC_WIMFILE (SRC_IMAGE_NUM | SRC_IMAGE_NAME | all ) \n" +" DEST_WIMFILE [DEST_IMAGE_NAME] [DEST_IMAGE_DESCRIPTION]\n" +" [--boot] [--check] [--compress=TYPE] [--ref=\"GLOB\"]\n" +" [--threads=NUM_THREADS] [--rebuild]\n" +), +[INFO] = +T( +IMAGEX_PROGNAME" info WIMFILE [IMAGE_NUM | IMAGE_NAME] [NEW_NAME]\n" +" [NEW_DESC] [--boot] [--check] [--header] [--lookup-table]\n" +" [--xml] [--extract-xml FILE] [--metadata]\n" +), +[JOIN] = +T( +IMAGEX_PROGNAME" join [--check] WIMFILE SPLIT_WIM...\n" +), +[MOUNT] = +T( +IMAGEX_PROGNAME" mount WIMFILE (IMAGE_NUM | IMAGE_NAME) DIRECTORY\n" +" [--check] [--debug] [--streams-interface=INTERFACE]\n" +" [--ref=\"GLOB\"] [--unix-data] [--allow-other]\n" +), +[MOUNTRW] = +T( +IMAGEX_PROGNAME" mountrw WIMFILE [IMAGE_NUM | IMAGE_NAME] DIRECTORY\n" +" [--check] [--debug] [--streams-interface=INTERFACE]\n" +" [--staging-dir=DIR] [--unix-data] [--allow-other]\n" +), +[OPTIMIZE] = +T( +IMAGEX_PROGNAME" optimize WIMFILE [--check] [--recompress]\n" +), +[SPLIT] = +T( +IMAGEX_PROGNAME" split WIMFILE SPLIT_WIMFILE PART_SIZE_MB [--check]\n" +), +[UNMOUNT] = +T( +IMAGEX_PROGNAME" unmount DIRECTORY [--commit] [--check] [--rebuild]\n" +), }; -static const struct option common_options[] = { - {"help", 0, NULL, 'h'}, - {"version", 0, NULL, 'v'}, - {NULL, 0, NULL, 0}, +enum { + IMAGEX_ALLOW_OTHER_OPTION, + IMAGEX_BOOT_OPTION, + IMAGEX_CHECK_OPTION, + IMAGEX_COMMIT_OPTION, + IMAGEX_COMPRESS_OPTION, + IMAGEX_CONFIG_OPTION, + IMAGEX_DEBUG_OPTION, + IMAGEX_DEREFERENCE_OPTION, + IMAGEX_EXTRACT_XML_OPTION, + IMAGEX_FLAGS_OPTION, + IMAGEX_HARDLINK_OPTION, + IMAGEX_HEADER_OPTION, + IMAGEX_LOOKUP_TABLE_OPTION, + IMAGEX_METADATA_OPTION, + IMAGEX_NO_ACLS_OPTION, + IMAGEX_REBULID_OPTION, + IMAGEX_RECOMPRESS_OPTION, + IMAGEX_REF_OPTION, + IMAGEX_SOFT_OPTION, + IMAGEX_SOURCE_LIST_OPTION, + IMAGEX_STAGING_DIR_OPTION, + IMAGEX_STREAMS_INTERFACE_OPTION, + IMAGEX_STRICT_ACLS_OPTION, + IMAGEX_SYMLINK_OPTION, + IMAGEX_THREADS_OPTION, + IMAGEX_UNIX_DATA_OPTION, + IMAGEX_VERBOSE_OPTION, + IMAGEX_XML_OPTION, }; -static const struct option append_options[] = { - {"boot", no_argument, NULL, 'b'}, - {"check", no_argument, NULL, 'c'}, - {"flags", required_argument, NULL, 'f'}, - {"dereference", no_argument, NULL, 'L'}, - {NULL, 0, NULL, 0}, -}; static const struct option apply_options[] = { - {"check", no_argument, NULL, 'c'}, - {"hardlink", no_argument, NULL, 'h'}, - {"symlink", no_argument, NULL, 's'}, - {"verbose", no_argument, NULL, 'v'}, - {"ntfs", no_argument, NULL, 'N'}, + {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION}, + {T("hardlink"), no_argument, NULL, IMAGEX_HARDLINK_OPTION}, + {T("symlink"), no_argument, NULL, IMAGEX_SYMLINK_OPTION}, + {T("verbose"), no_argument, NULL, IMAGEX_VERBOSE_OPTION}, + {T("ref"), required_argument, NULL, IMAGEX_REF_OPTION}, + {T("unix-data"), no_argument, NULL, IMAGEX_UNIX_DATA_OPTION}, + {T("noacls"), no_argument, NULL, IMAGEX_NO_ACLS_OPTION}, + {T("no-acls"), no_argument, NULL, IMAGEX_NO_ACLS_OPTION}, + {T("strict-acls"), no_argument, NULL, IMAGEX_STRICT_ACLS_OPTION}, {NULL, 0, NULL, 0}, }; -static const struct option capture_options[] = { - {"boot", no_argument, NULL, 'b'}, - {"check", no_argument, NULL, 'c'}, - {"compress", optional_argument, NULL, 'x'}, - {"flags", required_argument, NULL, 'f'}, - {"verbose", no_argument, NULL,'v'}, - {"ntfs", no_argument, NULL, 'N'}, - {"dereference", no_argument, NULL, 'L'}, +static const struct option capture_or_append_options[] = { + {T("boot"), no_argument, NULL, IMAGEX_BOOT_OPTION}, + {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION}, + {T("compress"), required_argument, NULL, IMAGEX_COMPRESS_OPTION}, + {T("config"), required_argument, NULL, IMAGEX_CONFIG_OPTION}, + {T("dereference"), no_argument, NULL, IMAGEX_DEREFERENCE_OPTION}, + {T("flags"), required_argument, NULL, IMAGEX_FLAGS_OPTION}, + {T("verbose"), no_argument, NULL, IMAGEX_VERBOSE_OPTION}, + {T("threads"), required_argument, NULL, IMAGEX_THREADS_OPTION}, + {T("rebuild"), no_argument, NULL, IMAGEX_REBULID_OPTION}, + {T("unix-data"), no_argument, NULL, IMAGEX_UNIX_DATA_OPTION}, + {T("source-list"), no_argument, NULL, IMAGEX_SOURCE_LIST_OPTION}, + {T("noacls"), no_argument, NULL, IMAGEX_NO_ACLS_OPTION}, + {T("no-acls"), no_argument, NULL, IMAGEX_NO_ACLS_OPTION}, + {T("strict-acls"), no_argument, NULL, IMAGEX_STRICT_ACLS_OPTION}, {NULL, 0, NULL, 0}, }; static const struct option delete_options[] = { - {"check", no_argument, NULL, 'c'}, + {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION}, + {T("soft"), no_argument, NULL, IMAGEX_SOFT_OPTION}, {NULL, 0, NULL, 0}, }; static const struct option export_options[] = { - {"boot", no_argument, NULL, 'b'}, - {"check", no_argument , NULL, 'c'}, - {"compress", optional_argument, NULL, 'x'}, + {T("boot"), no_argument, NULL, IMAGEX_BOOT_OPTION}, + {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION}, + {T("compress"), required_argument, NULL, IMAGEX_COMPRESS_OPTION}, + {T("ref"), required_argument, NULL, IMAGEX_REF_OPTION}, + {T("threads"), required_argument, NULL, IMAGEX_THREADS_OPTION}, + {T("rebuild"), no_argument, NULL, IMAGEX_REBULID_OPTION}, {NULL, 0, NULL, 0}, }; static const struct option info_options[] = { - {"boot", no_argument, NULL, 'b'}, - {"check", no_argument, NULL, 'c'}, - {"header", no_argument, NULL, 'h'}, - {"lookup-table", no_argument, NULL, 'l'}, - {"xml", no_argument, NULL, 'x'}, - {"extract-xml", required_argument, NULL, 'X'}, - {"metadata", no_argument, NULL, 'm'}, + {T("boot"), no_argument, NULL, IMAGEX_BOOT_OPTION}, + {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION}, + {T("extract-xml"), required_argument, NULL, IMAGEX_EXTRACT_XML_OPTION}, + {T("header"), no_argument, NULL, IMAGEX_HEADER_OPTION}, + {T("lookup-table"), no_argument, NULL, IMAGEX_LOOKUP_TABLE_OPTION}, + {T("metadata"), no_argument, NULL, IMAGEX_METADATA_OPTION}, + {T("xml"), no_argument, NULL, IMAGEX_XML_OPTION}, {NULL, 0, NULL, 0}, }; static const struct option join_options[] = { - {"check", no_argument, NULL, 'c'}, + {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION}, {NULL, 0, NULL, 0}, }; static const struct option mount_options[] = { - {"check", no_argument, NULL, 'c'}, - {"debug", no_argument, NULL, 'd'}, - {"stream-interface", required_argument, NULL, 's'}, + {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION}, + {T("debug"), no_argument, NULL, IMAGEX_DEBUG_OPTION}, + {T("streams-interface"), required_argument, NULL, IMAGEX_STREAMS_INTERFACE_OPTION}, + {T("ref"), required_argument, NULL, IMAGEX_REF_OPTION}, + {T("staging-dir"), required_argument, NULL, IMAGEX_STAGING_DIR_OPTION}, + {T("unix-data"), no_argument, NULL, IMAGEX_UNIX_DATA_OPTION}, + {T("allow-other"), no_argument, NULL, IMAGEX_ALLOW_OTHER_OPTION}, + {NULL, 0, NULL, 0}, +}; + +static const struct option optimize_options[] = { + {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION}, + {T("recompress"), no_argument, NULL, IMAGEX_RECOMPRESS_OPTION}, {NULL, 0, NULL, 0}, }; static const struct option split_options[] = { - {"check", no_argument, NULL, 'c'}, + {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION}, {NULL, 0, NULL, 0}, }; static const struct option unmount_options[] = { - {"commit", no_argument, NULL, 'c'}, - {"check", no_argument, NULL, 'C'}, + {T("commit"), no_argument, NULL, IMAGEX_COMMIT_OPTION}, + {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION}, + {T("rebuild"), no_argument, NULL, IMAGEX_REBULID_OPTION}, {NULL, 0, NULL, 0}, }; + /* Print formatted error message to stderr. */ -static void imagex_error(const char *format, ...) +static void +imagex_error(const tchar *format, ...) { va_list va; va_start(va, format); - fputs("ERROR: ", stderr); - vfprintf(stderr, format, va); - putc('\n', stderr); + tfputs(T("ERROR: "), stderr); + tvfprintf(stderr, format, va); + tputc(T('\n'), stderr); va_end(va); } /* Print formatted error message to stderr. */ -static void imagex_error_with_errno(const char *format, ...) +static void +imagex_error_with_errno(const tchar *format, ...) { int errno_save = errno; va_list va; va_start(va, format); - fputs("ERROR: ", stderr); - vfprintf(stderr, format, va); - fprintf(stderr, ": %s\n", strerror(errno_save)); + tfputs(T("ERROR: "), stderr); + tvfprintf(stderr, format, va); + tfprintf(stderr, T(": %"TS"\n"), tstrerror(errno_save)); va_end(va); } +static int +verify_image_exists(int image, const tchar *image_name, const tchar *wim_name) +{ + if (image == WIMLIB_NO_IMAGE) { + imagex_error(T("\"%"TS"\" is not a valid image in \"%"TS"\"!\n" + " Please specify a 1-based image index or " + "image name.\n" + " You may use `"IMAGEX_PROGNAME" info' to list the images " + "contained in a WIM."), + image_name, wim_name); + return -1; + } + return 0; +} + +static int +verify_image_is_single(int image) +{ + if (image == WIMLIB_ALL_IMAGES) { + imagex_error(T("Cannot specify all images for this action!")); + return -1; + } + return 0; +} -static inline void version() +static int +verify_image_exists_and_is_single(int image, const tchar *image_name, + const tchar *wim_name) { - static const char *s = - "imagex (" PACKAGE ") " PACKAGE_VERSION "\n" - "Copyright (C) 2012 Eric Biggers\n" - "License GPLv3+; GNU GPL version 3 or later .\n" - "This is free software: you are free to change and redistribute it.\n" - "There is NO WARRANTY, to the extent permitted by law.\n" - "\n" - "Report bugs to "PACKAGE_BUGREPORT".\n"; - fputs(s, stdout); + int ret; + ret = verify_image_exists(image, image_name, wim_name); + if (ret == 0) + ret = verify_image_is_single(image); + return ret; } -static inline void usage(int cmd) +/* Parse the argument to --compress */ +static int +get_compression_type(const tchar *optarg) { - puts("IMAGEX: Usage:"); - fputs(usage_strings[cmd], stdout); + if (!tstrcasecmp(optarg, T("maximum")) || !tstrcasecmp(optarg, T("lzx"))) + return WIMLIB_COMPRESSION_TYPE_LZX; + else if (!tstrcasecmp(optarg, T("fast")) || !tstrcasecmp(optarg, T("xpress"))) + return WIMLIB_COMPRESSION_TYPE_XPRESS; + else if (!tstrcasecmp(optarg, T("none"))) + return WIMLIB_COMPRESSION_TYPE_NONE; + else { + imagex_error(T("Invalid compression type \"%"TS"\"! Must be " + "\"maximum\", \"fast\", or \"none\"."), optarg); + return WIMLIB_COMPRESSION_TYPE_INVALID; + } } -static void usage_all() +/* Returns the size of a file given its name, or -1 if the file does not exist + * or its size cannot be determined. */ +static off_t +file_get_size(const tchar *filename) { - puts("IMAGEX: Usage:"); - for (int i = 0; i < ARRAY_LEN(usage_strings); i++) - fputs(usage_strings[i], stdout); - static const char *extra = -" imagex --help\n" -" imagex --version\n" + struct stat st; + if (tstat(filename, &st) == 0) + return st.st_size; + else + return (off_t)-1; +} + +static const tchar *default_capture_config = +T( +"[ExclusionList]\n" +"\\$ntfs.log\n" +"\\hiberfil.sys\n" +"\\pagefile.sys\n" +"\\System Volume Information\n" +"\\RECYCLER\n" +"\\Windows\\CSC\n" "\n" -" The compression TYPE may be \"maximum\", \"fast\", or \"none\".\n" - ; - fputs(extra, stdout); +"[CompressionExclusionList]\n" +"*.mp3\n" +"*.zip\n" +"*.cab\n" +"\\WINDOWS\\inf\\*.pnf\n" +); + +enum { + PARSE_FILENAME_SUCCESS = 0, + PARSE_FILENAME_FAILURE = 1, + PARSE_FILENAME_NONE = 2, +}; + +/* + * Parses a filename in the source list file format. (See the man page for + * 'wimlib-imagex capture' for details on this format and the meaning.) + * Accepted formats for filenames are an unquoted string (whitespace-delimited), + * or a double or single-quoted string. + * + * @line_p: Pointer to the pointer to the line of data. Will be updated + * to point past the filename iff the return value is + * PARSE_FILENAME_SUCCESS. If *len_p > 0, (*line_p)[*len_p - 1] must + * be '\0'. + * + * @len_p: @len_p initially stores the length of the line of data, which may + * be 0, and it will be updated to the number of bytes remaining in + * the line iff the return value is PARSE_FILENAME_SUCCESS. + * + * @fn_ret: Iff the return value is PARSE_FILENAME_SUCCESS, a pointer to the + * parsed filename will be returned here. + * + * Returns: PARSE_FILENAME_SUCCESS if a filename was successfully parsed; or + * PARSE_FILENAME_FAILURE if the data was invalid due to a missing + * closing quote; or PARSE_FILENAME_NONE if the line ended before the + * beginning of a filename was found. + */ +static int +parse_filename(tchar **line_p, size_t *len_p, tchar **fn_ret) +{ + size_t len = *len_p; + tchar *line = *line_p; + tchar *fn; + tchar quote_char; + + /* Skip leading whitespace */ + for (;;) { + if (len == 0) + return PARSE_FILENAME_NONE; + if (!istspace(*line) && *line != T('\0')) + break; + line++; + len--; + } + quote_char = *line; + if (quote_char == T('"') || quote_char == T('\'')) { + /* Quoted filename */ + line++; + len--; + fn = line; + line = tmemchr(line, quote_char, len); + if (!line) { + imagex_error(T("Missing closing quote: %"TS), fn - 1); + return PARSE_FILENAME_FAILURE; + } + } else { + /* Unquoted filename. Go until whitespace. Line is terminated + * by '\0', so no need to check 'len'. */ + fn = line; + do { + line++; + } while (!istspace(*line) && *line != T('\0')); + } + *line = T('\0'); + len -= line - fn; + *len_p = len; + *line_p = line; + *fn_ret = fn; + return PARSE_FILENAME_SUCCESS; } -static int verify_image_exists(int image) +/* Parses a line of data (not an empty line or comment) in the source list file + * format. (See the man page for 'wimlib-imagex capture' for details on this + * format and the meaning.) + * + * @line: Line of data to be parsed. line[len - 1] must be '\0', unless + * len == 0. The data in @line will be modified by this function call. + * + * @len: Length of the line of data. + * + * @source: On success, the capture source and target described by the line is + * written into this destination. Note that it will contain pointers + * to data in the @line array. + * + * Returns true if the line was valid; false otherwise. */ +static bool +parse_source_list_line(tchar *line, size_t len, + struct wimlib_capture_source *source) +{ + /* SOURCE [DEST] */ + int ret; + ret = parse_filename(&line, &len, &source->fs_source_path); + if (ret != PARSE_FILENAME_SUCCESS) + return false; + ret = parse_filename(&line, &len, &source->wim_target_path); + if (ret == PARSE_FILENAME_NONE) + source->wim_target_path = source->fs_source_path; + return ret != PARSE_FILENAME_FAILURE; +} + +/* Returns %true if the given line of length @len > 0 is a comment or empty line + * in the source list file format. */ +static bool +is_comment_line(const tchar *line, size_t len) { - if (image == WIM_NO_IMAGE) { - imagex_error("Not a valid image"); - return WIMLIB_ERR_INVALID_IMAGE; + for (;;) { + if (*line == T('#')) + return true; + if (!istspace(*line) && *line != T('\0')) + return false; + ++line; + --len; + if (len == 0) + return true; } - return 0; } -static int verify_image_is_single(int image) +/* Parses a file in the source list format. (See the man page for + * 'wimlib-imagex capture' for details on this format and the meaning.) + * + * @source_list_contents: Contents of the source list file. Note that this + * buffer will be modified to save memory allocations, + * and cannot be freed until the returned array of + * wimlib_capture_source's has also been freed. + * + * @source_list_nbytes: Number of bytes of data in the @source_list_contents + * buffer. + * + * @nsources_ret: On success, the length of the returned array is + * returned here. + * + * Returns: An array of `struct wimlib_capture_source's that can be passed to + * the wimlib_add_image_multisource() function to specify how a WIM image is to + * be created. */ +static struct wimlib_capture_source * +parse_source_list(tchar **source_list_contents_p, size_t source_list_nchars, + size_t *nsources_ret) { - if (image == WIM_ALL_IMAGES) { - imagex_error("Cannot specify all images for this action"); - return WIMLIB_ERR_INVALID_IMAGE; + size_t nlines; + tchar *p; + struct wimlib_capture_source *sources; + size_t i, j; + tchar *source_list_contents = *source_list_contents_p; + + nlines = 0; + for (i = 0; i < source_list_nchars; i++) + if (source_list_contents[i] == T('\n')) + nlines++; + + /* Handle last line not terminated by a newline */ + if (source_list_nchars != 0 && + source_list_contents[source_list_nchars - 1] != T('\n')) + { + source_list_contents = realloc(source_list_contents, + (source_list_nchars + 1) * sizeof(tchar)); + if (!source_list_contents) + goto oom; + source_list_contents[source_list_nchars] = T('\n'); + *source_list_contents_p = source_list_contents; + source_list_nchars++; + nlines++; } - return 0; + + /* Always allocate at least 1 slot, just in case the implementation of + * calloc() returns NULL if 0 bytes are requested. */ + sources = calloc(nlines ?: 1, sizeof(*sources)); + if (!sources) + goto oom; + p = source_list_contents; + j = 0; + for (i = 0; i < nlines; i++) { + /* XXX: Could use rawmemchr() here instead, but it may not be + * available on all platforms. */ + tchar *endp = tmemchr(p, T('\n'), source_list_nchars); + size_t len = endp - p + 1; + *endp = T('\0'); + if (!is_comment_line(p, len)) { + if (!parse_source_list_line(p, len, &sources[j++])) { + free(sources); + return NULL; + } + } + p = endp + 1; + + } + *nsources_ret = j; + return sources; +oom: + imagex_error(T("out of memory")); + return NULL; +} + +/* Reads the contents of a file into memory. */ +static char * +file_get_contents(const tchar *filename, size_t *len_ret) +{ + struct stat stbuf; + void *buf = NULL; + size_t len; + FILE *fp; + + if (tstat(filename, &stbuf) != 0) { + imagex_error_with_errno(T("Failed to stat the file \"%"TS"\""), filename); + goto out; + } + len = stbuf.st_size; + + fp = tfopen(filename, T("rb")); + if (!fp) { + imagex_error_with_errno(T("Failed to open the file \"%"TS"\""), filename); + goto out; + } + + buf = malloc(len); + if (!buf) { + imagex_error(T("Failed to allocate buffer of %zu bytes to hold " + "contents of file \"%"TS"\""), len, filename); + goto out_fclose; + } + if (fread(buf, 1, len, fp) != len) { + imagex_error_with_errno(T("Failed to read %zu bytes from the " + "file \"%"TS"\""), len, filename); + goto out_free_buf; + } + *len_ret = len; + goto out_fclose; +out_free_buf: + free(buf); + buf = NULL; +out_fclose: + fclose(fp); +out: + return buf; +} + +/* Read standard input until EOF and return the full contents in a malloc()ed + * buffer and the number of bytes of data in @len_ret. Returns NULL on read + * error. */ +static char * +stdin_get_contents(size_t *len_ret) +{ + /* stdin can, of course, be a pipe or other non-seekable file, so the + * total length of the data cannot be pre-determined */ + char *buf = NULL; + size_t newlen = 1024; + size_t pos = 0; + size_t inc = 1024; + for (;;) { + char *p = realloc(buf, newlen); + size_t bytes_read, bytes_to_read; + if (!p) { + imagex_error(T("out of memory while reading stdin")); + break; + } + buf = p; + bytes_to_read = newlen - pos; + bytes_read = fread(&buf[pos], 1, bytes_to_read, stdin); + pos += bytes_read; + if (bytes_read != bytes_to_read) { + if (feof(stdin)) { + *len_ret = pos; + return buf; + } else { + imagex_error_with_errno(T("error reading stdin")); + break; + } + } + newlen += inc; + inc *= 3; + inc /= 2; + } + free(buf); + return NULL; +} + + +static tchar * +translate_text_to_tstr(char *text, size_t num_bytes, + size_t *num_tchars_ret) +{ +#ifndef __WIN32__ + /* On non-Windows, assume an ASCII-compatible encoding, such as UTF-8. + * */ + *num_tchars_ret = num_bytes; + return text; +#else /* !__WIN32__ */ + /* On Windows, translate the text to UTF-16LE */ + wchar_t *text_wstr; + size_t num_wchars; + + if (num_bytes >= 2 && + ((text[0] == 0xff && text[1] == 0xfe) || + (text[0] <= 0x7f && text[1] == 0x00))) + { + /* File begins with 0xfeff, the BOM for UTF-16LE, or it begins + * with something that looks like an ASCII character encoded as + * a UTF-16LE code unit. Assume the file is encoded as + * UTF-16LE. This is not a 100% reliable check. */ + num_wchars = num_bytes / 2; + text_wstr = (wchar_t*)text; + } else { + /* File does not look like UTF-16LE. Assume it is encoded in + * the current Windows code page. I think these are always + * ASCII-compatible, so any so-called "plain-text" (ASCII) files + * should work as expected. */ + text_wstr = win32_mbs_to_wcs(text, + num_bytes, + &num_wchars); + free(text); + } + *num_tchars_ret = num_wchars; + return text_wstr; +#endif /* __WIN32__ */ +} + +static tchar * +file_get_text_contents(const tchar *filename, size_t *num_tchars_ret) +{ + char *contents; + size_t num_bytes; + + contents = file_get_contents(filename, &num_bytes); + if (!contents) + return NULL; + return translate_text_to_tstr(contents, num_bytes, num_tchars_ret); +} + +static tchar * +stdin_get_text_contents(size_t *num_tchars_ret) +{ + char *contents; + size_t num_bytes; + + contents = stdin_get_contents(&num_bytes); + if (!contents) + return NULL; + return translate_text_to_tstr(contents, num_bytes, num_tchars_ret); } -static int verify_image_exists_and_is_single(int image) +/* Return 0 if a path names a file to which the current user has write access; + * -1 otherwise (and print an error message). */ +static int +file_writable(const tchar *path) { int ret; - ret = verify_image_exists(image); - if (ret == 0) - ret = verify_image_is_single(image); + ret = taccess(path, W_OK); + if (ret != 0) + imagex_error_with_errno(T("Can't modify \"%"TS"\""), path); return ret; } -static int get_compression_type(const char *optarg) +#define TO_PERCENT(numerator, denominator) \ + (((denominator) == 0) ? 0 : ((numerator) * 100 / (denominator))) + +/* Given an enumerated value for WIM compression type, return a descriptive + * string. */ +static const tchar * +get_data_type(int ctype) { - if (!optarg) - return WIM_COMPRESSION_TYPE_LZX; - if (strcasecmp(optarg, "maximum") == 0 || strcasecmp(optarg, "lzx") == 0) - return WIM_COMPRESSION_TYPE_LZX; - else if (strcasecmp(optarg, "fast") == 0 || strcasecmp(optarg, "xpress") == 0) - return WIM_COMPRESSION_TYPE_XPRESS; - else if (strcasecmp(optarg, "none") == 0) - return WIM_COMPRESSION_TYPE_NONE; - else { - imagex_error("Invalid compression type `%s'! Must be " - "\"maximum\", \"fast\", or \"none\".", optarg); - return WIM_COMPRESSION_TYPE_INVALID; + switch (ctype) { + case WIMLIB_COMPRESSION_TYPE_NONE: + return T("uncompressed"); + case WIMLIB_COMPRESSION_TYPE_LZX: + return T("LZX-compressed"); + case WIMLIB_COMPRESSION_TYPE_XPRESS: + return T("XPRESS-compressed"); } + return NULL; } -static int imagex_append(int argc, const char **argv) +/* Progress callback function passed to various wimlib functions. */ +static int +imagex_progress_func(enum wimlib_progress_msg msg, + const union wimlib_progress_info *info) { - int c; - const char *flags_element = NULL; - int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS; - int add_image_flags = 0; - int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS; - const char *dir; - const char *wimfile; - const char *name; - const char *desc; - WIMStruct *w; + unsigned percent_done; + switch (msg) { + case WIMLIB_PROGRESS_MSG_WRITE_STREAMS: + percent_done = TO_PERCENT(info->write_streams.completed_bytes, + info->write_streams.total_bytes); + if (info->write_streams.completed_streams == 0) { + const tchar *data_type; + + data_type = get_data_type(info->write_streams.compression_type); + tprintf(T("Writing %"TS" data using %u thread%"TS"\n"), + data_type, info->write_streams.num_threads, + (info->write_streams.num_threads == 1) ? T("") : T("s")); + } + tprintf(T("\r%"PRIu64" MiB of %"PRIu64" MiB (uncompressed) " + "written (%u%% done)"), + info->write_streams.completed_bytes >> 20, + info->write_streams.total_bytes >> 20, + percent_done); + if (info->write_streams.completed_bytes >= info->write_streams.total_bytes) + tputchar(T('\n')); + break; + case WIMLIB_PROGRESS_MSG_SCAN_BEGIN: + tprintf(T("Scanning \"%"TS"\""), info->scan.source); + if (*info->scan.wim_target_path) { + tprintf(T(" (loading as WIM path: \"/%"TS"\")...\n"), + info->scan.wim_target_path); + } else { + tprintf(T(" (loading as root of WIM image)...\n")); + } + break; + case WIMLIB_PROGRESS_MSG_SCAN_DENTRY: + if (info->scan.excluded) + tprintf(T("Excluding \"%"TS"\" from capture\n"), info->scan.cur_path); + else + tprintf(T("Scanning \"%"TS"\"\n"), info->scan.cur_path); + break; + /*case WIMLIB_PROGRESS_MSG_SCAN_END:*/ + /*break;*/ + case WIMLIB_PROGRESS_MSG_VERIFY_INTEGRITY: + percent_done = TO_PERCENT(info->integrity.completed_bytes, + info->integrity.total_bytes); + tprintf(T("\rVerifying integrity of \"%"TS"\": %"PRIu64" MiB " + "of %"PRIu64" MiB (%u%%) done"), + info->integrity.filename, + info->integrity.completed_bytes >> 20, + info->integrity.total_bytes >> 20, + percent_done); + if (info->integrity.completed_bytes == info->integrity.total_bytes) + tputchar(T('\n')); + break; + case WIMLIB_PROGRESS_MSG_CALC_INTEGRITY: + percent_done = TO_PERCENT(info->integrity.completed_bytes, + info->integrity.total_bytes); + tprintf(T("\rCalculating integrity table for WIM: %"PRIu64" MiB " + "of %"PRIu64" MiB (%u%%) done"), + info->integrity.completed_bytes >> 20, + info->integrity.total_bytes >> 20, + percent_done); + if (info->integrity.completed_bytes == info->integrity.total_bytes) + tputchar(T('\n')); + break; + case WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN: + tprintf(T("Applying image %d (%"TS") from \"%"TS"\" " + "to %"TS" \"%"TS"\"\n"), + info->extract.image, + info->extract.image_name, + info->extract.wimfile_name, + ((info->extract.extract_flags & WIMLIB_EXTRACT_FLAG_NTFS) ? + T("NTFS volume") : T("directory")), + info->extract.target); + break; + /*case WIMLIB_PROGRESS_MSG_EXTRACT_DIR_STRUCTURE_BEGIN:*/ + /*tprintf(T("Applying directory structure to %"TS"\n"),*/ + /*info->extract.target);*/ + /*break;*/ + case WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS: + percent_done = TO_PERCENT(info->extract.completed_bytes, + info->extract.total_bytes); + tprintf(T("\rExtracting files: " + "%"PRIu64" MiB of %"PRIu64" MiB (%u%%) done"), + info->extract.completed_bytes >> 20, + info->extract.total_bytes >> 20, + percent_done); + if (info->extract.completed_bytes >= info->extract.total_bytes) + tputchar(T('\n')); + break; + case WIMLIB_PROGRESS_MSG_EXTRACT_DENTRY: + tprintf(T("%"TS"\n"), info->extract.cur_path); + break; + case WIMLIB_PROGRESS_MSG_APPLY_TIMESTAMPS: + tprintf(T("Setting timestamps on all extracted files...\n")); + break; + case WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_END: + if (info->extract.extract_flags & WIMLIB_EXTRACT_FLAG_NTFS) { + tprintf(T("Unmounting NTFS volume \"%"TS"\"...\n"), + info->extract.target); + } + break; + case WIMLIB_PROGRESS_MSG_JOIN_STREAMS: + percent_done = TO_PERCENT(info->join.completed_bytes, + info->join.total_bytes); + tprintf(T("Writing resources from part %u of %u: " + "%"PRIu64 " MiB of %"PRIu64" MiB (%u%%) written\n"), + (info->join.completed_parts == info->join.total_parts) ? + info->join.completed_parts : info->join.completed_parts + 1, + info->join.total_parts, + info->join.completed_bytes >> 20, + info->join.total_bytes >> 20, + percent_done); + break; + case WIMLIB_PROGRESS_MSG_SPLIT_BEGIN_PART: + percent_done = TO_PERCENT(info->split.completed_bytes, + info->split.total_bytes); + tprintf(T("Writing \"%"TS"\": %"PRIu64" MiB of " + "%"PRIu64" MiB (%u%%) written\n"), + info->split.part_name, + info->split.completed_bytes >> 20, + info->split.total_bytes >> 20, + percent_done); + break; + case WIMLIB_PROGRESS_MSG_SPLIT_END_PART: + if (info->split.completed_bytes == info->split.total_bytes) { + tprintf(T("Finished writing %u split WIM parts\n"), + info->split.cur_part_number); + } + break; + default: + break; + } + fflush(stdout); + return 0; +} + +/* Open all the split WIM parts that correspond to a file glob. + * + * @first_part specifies the first part of the split WIM and it may be either + * included or omitted from the glob. */ +static int +open_swms_from_glob(const tchar *swm_glob, + const tchar *first_part, + int open_flags, + WIMStruct ***additional_swms_ret, + unsigned *num_additional_swms_ret) +{ + unsigned num_additional_swms = 0; + WIMStruct **additional_swms = NULL; + glob_t globbuf; int ret; - for_opt(c, append_options) { - switch (c) { - case 'b': - add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_BOOT; - break; - case 'c': - open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; - write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY; - break; - case 'f': - flags_element = optarg; - break; - case 'L': - add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE; - break; - default: - usage(APPEND); - return -1; + /* Warning: glob() is replaced in Windows native builds */ + ret = tglob(swm_glob, GLOB_ERR | GLOB_NOSORT, NULL, &globbuf); + if (ret != 0) { + if (ret == GLOB_NOMATCH) { + imagex_error(T("Found no files for glob \"%"TS"\""), + swm_glob); + } else { + imagex_error_with_errno(T("Failed to process glob \"%"TS"\""), + swm_glob); } + ret = -1; + goto out; } - argc -= optind; - argv += optind; - if (argc < 2 || argc > 4) { - usage(APPEND); - return -1; + num_additional_swms = globbuf.gl_pathc; + additional_swms = calloc(num_additional_swms, sizeof(additional_swms[0])); + if (!additional_swms) { + imagex_error(T("Out of memory")); + ret = -1; + goto out_globfree; } - dir = argv[0]; - wimfile = argv[1]; - name = (argc >= 3) ? argv[2] : path_basename(dir); - desc = (argc >= 4) ? argv[3] : NULL; + unsigned offset = 0; + for (unsigned i = 0; i < num_additional_swms; i++) { + if (tstrcmp(globbuf.gl_pathv[i], first_part) == 0) { + offset++; + continue; + } + ret = wimlib_open_wim(globbuf.gl_pathv[i], + open_flags | WIMLIB_OPEN_FLAG_SPLIT_OK, + &additional_swms[i - offset], + imagex_progress_func); + if (ret != 0) + goto out_close_swms; + } + *additional_swms_ret = additional_swms; + *num_additional_swms_ret = num_additional_swms - offset; + ret = 0; + goto out_globfree; +out_close_swms: + for (unsigned i = 0; i < num_additional_swms; i++) + wimlib_free(additional_swms[i]); + free(additional_swms); +out_globfree: + globfree(&globbuf); +out: + return ret; +} - ret = wimlib_open_wim(wimfile, open_flags, &w); - if (ret != 0) - return ret; - ret = wimlib_add_image(w, dir, name, desc, - flags_element, add_image_flags); - if (ret != 0) - goto done; - ret = wimlib_overwrite(w, write_flags); -done: - wimlib_free(w); - return ret; +static unsigned +parse_num_threads(const tchar *optarg) +{ + tchar *tmp; + unsigned long ul_nthreads = tstrtoul(optarg, &tmp, 10); + if (ul_nthreads >= UINT_MAX || *tmp || tmp == optarg) { + imagex_error(T("Number of threads must be a non-negative integer!")); + return UINT_MAX; + } else { + return ul_nthreads; + } } -/* Extract one image, or all images, from a WIM file into a directory. */ -static int imagex_apply(int argc, const char **argv) + +/* Apply one image, or all images, from a WIM file into a directory, OR apply + * one image from a WIM file to a NTFS volume. */ +static int +imagex_apply(int argc, tchar **argv) { int c; - int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS; + int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK; int image; int num_images; WIMStruct *w; int ret; - const char *wimfile; - const char *dir; - const char *image_num_or_name; - int extract_flags = 0; + const tchar *wimfile; + const tchar *target; + const tchar *image_num_or_name; + int extract_flags = WIMLIB_EXTRACT_FLAG_SEQUENTIAL; + + const tchar *swm_glob = NULL; + WIMStruct **additional_swms = NULL; + unsigned num_additional_swms = 0; for_opt(c, apply_options) { switch (c) { - case 'c': + case IMAGEX_CHECK_OPTION: open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; break; - case 'h': + case IMAGEX_HARDLINK_OPTION: extract_flags |= WIMLIB_EXTRACT_FLAG_HARDLINK; break; - case 's': + case IMAGEX_SYMLINK_OPTION: extract_flags |= WIMLIB_EXTRACT_FLAG_SYMLINK; break; - case 'v': + case IMAGEX_VERBOSE_OPTION: extract_flags |= WIMLIB_EXTRACT_FLAG_VERBOSE; break; - case 'N': - extract_flags |= WIMLIB_EXTRACT_FLAG_NTFS; + case IMAGEX_REF_OPTION: + swm_glob = optarg; + break; + case IMAGEX_UNIX_DATA_OPTION: + extract_flags |= WIMLIB_EXTRACT_FLAG_UNIX_DATA; + break; + case IMAGEX_NO_ACLS_OPTION: + extract_flags |= WIMLIB_EXTRACT_FLAG_NO_ACLS; + break; + case IMAGEX_STRICT_ACLS_OPTION: + extract_flags |= WIMLIB_EXTRACT_FLAG_STRICT_ACLS; break; default: usage(APPLY); @@ -392,131 +1034,322 @@ static int imagex_apply(int argc, const char **argv) wimfile = argv[0]; if (argc == 2) { - image_num_or_name = "1"; - dir = argv[1]; + image_num_or_name = T("1"); + target = argv[1]; } else { image_num_or_name = argv[1]; - dir = argv[2]; + target = argv[2]; } - ret = wimlib_open_wim(wimfile, open_flags, &w); + ret = wimlib_open_wim(wimfile, open_flags, &w, imagex_progress_func); if (ret != 0) return ret; image = wimlib_resolve_image(w, image_num_or_name); - ret = verify_image_exists(image); + ret = verify_image_exists(image, image_num_or_name, wimfile); if (ret != 0) - goto done; + goto out; num_images = wimlib_get_num_images(w); if (argc == 2 && num_images != 1) { - imagex_error("`%s' contains %d images; Please select one " - "(or all)", wimfile, num_images); + imagex_error(T("\"%"TS"\" contains %d images; Please select one " + "(or all)"), wimfile, num_images); usage(APPLY); ret = -1; - goto done; + goto out; } - ret = wimlib_extract_image(w, image, dir, extract_flags); -done: + + if (swm_glob) { + ret = open_swms_from_glob(swm_glob, wimfile, open_flags, + &additional_swms, + &num_additional_swms); + if (ret != 0) + goto out; + } + + struct stat stbuf; + + ret = tstat(target, &stbuf); + if (ret == 0) { + if (S_ISBLK(stbuf.st_mode) || S_ISREG(stbuf.st_mode)) + extract_flags |= WIMLIB_EXTRACT_FLAG_NTFS; + } else { + if (errno != ENOENT) { + imagex_error_with_errno(T("Failed to stat \"%"TS"\""), + target); + ret = -1; + goto out; + } + } + +#ifdef __WIN32__ + win32_acquire_restore_privileges(); +#endif + ret = wimlib_extract_image(w, image, target, extract_flags, + additional_swms, num_additional_swms, + imagex_progress_func); + if (ret == 0) + tprintf(T("Done applying WIM image.\n")); +#ifdef __WIN32__ + win32_release_restore_privileges(); +#endif +out: wimlib_free(w); + if (additional_swms) { + for (unsigned i = 0; i < num_additional_swms; i++) + wimlib_free(additional_swms[i]); + free(additional_swms); + } return ret; } - -/* Create a WIM file from a directory. */ -static int imagex_capture(int argc, const char **argv) +/* Create a WIM image from a directory tree, NTFS volume, or multiple files or + * directory trees. 'wimlib-imagex capture': create a new WIM file containing + * the desired image. 'wimlib-imagex append': add a new image to an existing + * WIM file. */ +static int +imagex_capture_or_append(int argc, tchar **argv) { int c; + int open_flags = 0; int add_image_flags = 0; - int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS; - int compression_type = WIM_COMPRESSION_TYPE_NONE; - const char *flags_element = NULL; - const char *dir; - const char *wimfile; - const char *name; - const char *desc; - WIMStruct *w; + int write_flags = 0; + int compression_type = WIMLIB_COMPRESSION_TYPE_XPRESS; + const tchar *wimfile; + const tchar *name; + const tchar *desc; + const tchar *flags_element = NULL; + WIMStruct *w = NULL; int ret; - - for_opt(c, capture_options) { + int cur_image; + int cmd = tstrcmp(argv[0], T("append")) ? CAPTURE : APPEND; + unsigned num_threads = 0; + + tchar *source; + size_t source_name_len; + tchar *source_copy; + + const tchar *config_file = NULL; + tchar *config_str = NULL; + size_t config_len; + + bool source_list = false; + size_t source_list_nchars; + tchar *source_list_contents = NULL; + bool capture_sources_malloced = false; + struct wimlib_capture_source *capture_sources; + size_t num_sources; + + for_opt(c, capture_or_append_options) { switch (c) { - case 'b': + case IMAGEX_BOOT_OPTION: add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_BOOT; break; - case 'c': + case IMAGEX_CHECK_OPTION: + open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY; break; - case 'x': + case IMAGEX_CONFIG_OPTION: + config_file = optarg; + break; + case IMAGEX_COMPRESS_OPTION: compression_type = get_compression_type(optarg); - if (compression_type == WIM_COMPRESSION_TYPE_INVALID) + if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID) return -1; break; - case 'f': + case IMAGEX_FLAGS_OPTION: flags_element = optarg; break; - case 'v': + case IMAGEX_DEREFERENCE_OPTION: + add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE; + break; + case IMAGEX_VERBOSE_OPTION: add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_VERBOSE; break; - case 'N': - add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_NTFS; + case IMAGEX_THREADS_OPTION: + num_threads = parse_num_threads(optarg); + if (num_threads == UINT_MAX) + return -1; break; - case 'L': - add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE; + case IMAGEX_REBULID_OPTION: + write_flags |= WIMLIB_WRITE_FLAG_REBUILD; + break; + case IMAGEX_UNIX_DATA_OPTION: + add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_UNIX_DATA; + break; + case IMAGEX_SOURCE_LIST_OPTION: + source_list = true; + break; + case IMAGEX_NO_ACLS_OPTION: + add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_NO_ACLS; + break; + case IMAGEX_STRICT_ACLS_OPTION: + add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_STRICT_ACLS; break; default: - usage(CAPTURE); + usage(cmd); return -1; } } - argc -= optind; argv += optind; + if (argc < 2 || argc > 4) { - usage(CAPTURE); + usage(cmd); return -1; } - dir = argv[0]; + + source = argv[0]; wimfile = argv[1]; - name = (argc >= 3) ? argv[2] : dir; - desc = (argc >= 4) ? argv[3] : NULL; - ret = wimlib_create_new_wim(compression_type, &w); - if (ret != 0) - return ret; + if (argc >= 3) { + name = argv[2]; + } else { + /* Set default name to SOURCE argument, omitting any directory + * prefixes and trailing slashes. This requires making a copy + * of @source. */ + source_name_len = tstrlen(source); + source_copy = alloca((source_name_len + 1) * sizeof(tchar)); + name = tbasename(tstrcpy(source_copy, source)); + } + /* Image description defaults to NULL if not given. */ + desc = (argc >= 4) ? argv[3] : NULL; - ret = wimlib_add_image(w, dir, name, desc, flags_element, - add_image_flags); - if (ret != 0) { - imagex_error("Failed to add the image `%s'", dir); - goto done; + if (source_list) { + /* Set up capture sources in source list mode */ + if (source[0] == T('-') && source[1] == T('\0')) { + source_list_contents = stdin_get_text_contents(&source_list_nchars); + } else { + source_list_contents = file_get_text_contents(source, + &source_list_nchars); + } + if (!source_list_contents) + return -1; + + capture_sources = parse_source_list(&source_list_contents, + source_list_nchars, + &num_sources); + if (!capture_sources) { + ret = -1; + goto out; + } + capture_sources_malloced = true; + } else { + /* Set up capture source in non-source-list mode (could be + * either "normal" mode or "NTFS mode"--- see the man page). */ + capture_sources = alloca(sizeof(struct wimlib_capture_source)); + capture_sources[0].fs_source_path = source; + capture_sources[0].wim_target_path = NULL; + capture_sources[0].reserved = 0; + num_sources = 1; } - ret = wimlib_write(w, wimfile, WIM_ALL_IMAGES, write_flags); + if (config_file) { + config_str = file_get_text_contents(config_file, &config_len); + if (!config_str) { + ret = -1; + goto out; + } + } + + if (cmd == APPEND) + ret = wimlib_open_wim(wimfile, open_flags, &w, + imagex_progress_func); + else + ret = wimlib_create_new_wim(compression_type, &w); + if (ret != 0) + goto out; + + if (!source_list) { + struct stat stbuf; + ret = tstat(source, &stbuf); + if (ret == 0) { + if (S_ISBLK(stbuf.st_mode) || S_ISREG(stbuf.st_mode)) { + tprintf(T("Capturing WIM image from NTFS " + "filesystem on \"%"TS"\"\n"), source); + add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_NTFS; + } + } else { + if (errno != ENOENT) { + imagex_error_with_errno(T("Failed to stat " + "\"%"TS"\""), source); + ret = -1; + goto out; + } + } + } +#ifdef __WIN32__ + win32_acquire_capture_privileges(); +#endif + + ret = wimlib_add_image_multisource(w, capture_sources, + num_sources, name, + (config_str ? config_str : + default_capture_config), + (config_str ? config_len : + tstrlen(default_capture_config)), + add_image_flags, + imagex_progress_func); + if (ret != 0) + goto out_release_privs; + cur_image = wimlib_get_num_images(w); + if (desc) { + ret = wimlib_set_image_descripton(w, cur_image, desc); + if (ret != 0) + goto out_release_privs; + } + if (flags_element) { + ret = wimlib_set_image_flags(w, cur_image, flags_element); + if (ret != 0) + goto out_release_privs; + } + if (cmd == APPEND) { + ret = wimlib_overwrite(w, write_flags, num_threads, + imagex_progress_func); + } else { + ret = wimlib_write(w, wimfile, WIMLIB_ALL_IMAGES, write_flags, + num_threads, imagex_progress_func); + } + if (ret == WIMLIB_ERR_REOPEN) + ret = 0; if (ret != 0) - imagex_error("Failed to write the WIM file `%s'", wimfile); -done: + imagex_error(T("Failed to write the WIM file \"%"TS"\""), + wimfile); +out_release_privs: +#ifdef __WIN32__ + win32_release_capture_privileges(); +#endif +out: wimlib_free(w); + free(config_str); + free(source_list_contents); + if (capture_sources_malloced) + free(capture_sources); return ret; } /* Remove image(s) from a WIM. */ -static int imagex_delete(int argc, const char **argv) +static int +imagex_delete(int argc, tchar **argv) { int c; - int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS; - int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS; - const char *wimfile; - const char *image_num_or_name; + int open_flags = 0; + int write_flags = 0; + const tchar *wimfile; + const tchar *image_num_or_name; WIMStruct *w; int image; int ret; for_opt(c, delete_options) { switch (c) { - case 'c': + case IMAGEX_CHECK_OPTION: open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY; break; + case IMAGEX_SOFT_OPTION: + write_flags |= WIMLIB_WRITE_FLAG_SOFT_DELETE; + break; default: usage(DELETE); return -1; @@ -527,138 +1360,153 @@ static int imagex_delete(int argc, const char **argv) if (argc != 2) { if (argc < 1) - imagex_error("Must specify a WIM file"); + imagex_error(T("Must specify a WIM file")); if (argc < 2) - imagex_error("Must specify an image"); + imagex_error(T("Must specify an image")); usage(DELETE); return -1; } wimfile = argv[0]; image_num_or_name = argv[1]; - ret = wimlib_open_wim(wimfile, open_flags, &w); + ret = file_writable(wimfile); + if (ret != 0) + return ret; + + ret = wimlib_open_wim(wimfile, open_flags, &w, + imagex_progress_func); if (ret != 0) return ret; image = wimlib_resolve_image(w, image_num_or_name); - ret = verify_image_exists(image); + ret = verify_image_exists(image, image_num_or_name, wimfile); if (ret != 0) - goto done; + goto out; ret = wimlib_delete_image(w, image); if (ret != 0) { - imagex_error("Failed to delete image from `%s'", wimfile); - goto done; + imagex_error(T("Failed to delete image from \"%"TS"\""), wimfile); + goto out; } - ret = wimlib_overwrite(w, write_flags); + ret = wimlib_overwrite(w, write_flags, 0, imagex_progress_func); + if (ret == WIMLIB_ERR_REOPEN) + ret = 0; if (ret != 0) { - imagex_error("Failed to write the file `%s' with image " - "deleted", wimfile); + imagex_error(T("Failed to write the file \"%"TS"\" with image " + "deleted"), wimfile); } -done: +out: wimlib_free(w); return ret; } /* Print the files contained in an image(s) in a WIM file. */ -static int imagex_dir(int argc, const char **argv) +static int +imagex_dir(int argc, tchar **argv) { - const char *wimfile; + const tchar *wimfile; WIMStruct *w; int image; int ret; int num_images; - int part_number; if (argc < 2) { - imagex_error("Must specify a WIM file"); + imagex_error(T("Must specify a WIM file")); usage(DIR); return -1; } if (argc > 3) { - imagex_error("Too many arguments"); + imagex_error(T("Too many arguments")); usage(DIR); return -1; } wimfile = argv[1]; - ret = wimlib_open_wim(wimfile, WIMLIB_OPEN_FLAG_SPLIT_OK, &w); + ret = wimlib_open_wim(wimfile, WIMLIB_OPEN_FLAG_SPLIT_OK, &w, + imagex_progress_func); if (ret != 0) return ret; - part_number = wimlib_get_part_number(w, NULL); - if (part_number != 1) { - imagex_error("`%s' is part %d of a split WIM! Specify the " - "first part to see the files", - wimfile, part_number); - ret = WIMLIB_ERR_SPLIT_UNSUPPORTED; - goto done; - } - if (argc == 3) { image = wimlib_resolve_image(w, argv[2]); - ret = verify_image_exists(image); + ret = verify_image_exists(image, argv[2], wimfile); if (ret != 0) - goto done; + goto out; } else { /* Image was not specified. If the WIM only contains one image, * choose that one; otherwise, print an error. */ num_images = wimlib_get_num_images(w); if (num_images != 1) { - imagex_error("The file `%s' contains %d images; Please " - "select one.", wimfile, num_images); + imagex_error(T("The file \"%"TS"\" contains %d images; Please " + "select one."), wimfile, num_images); usage(DIR); ret = -1; - goto done; + goto out; } image = 1; } ret = wimlib_print_files(w, image); -done: +out: wimlib_free(w); return ret; } /* Exports one, or all, images from a WIM file to a new WIM file or an existing * WIM file. */ -static int imagex_export(int argc, const char **argv) +static int +imagex_export(int argc, tchar **argv) { int c; - int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS; + int open_flags = 0; int export_flags = 0; - int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS; - int compression_type = WIM_COMPRESSION_TYPE_NONE; + int write_flags = 0; + int compression_type = WIMLIB_COMPRESSION_TYPE_NONE; bool compression_type_specified = false; - const char *src_wimfile; - const char *src_image_num_or_name; - const char *dest_wimfile; - const char *dest_name; - const char *dest_desc; + const tchar *src_wimfile; + const tchar *src_image_num_or_name; + const tchar *dest_wimfile; + const tchar *dest_name; + const tchar *dest_desc; WIMStruct *src_w = NULL; WIMStruct *dest_w = NULL; int ret; int image; struct stat stbuf; bool wim_is_new; + const tchar *swm_glob = NULL; + WIMStruct **additional_swms = NULL; + unsigned num_additional_swms = 0; + unsigned num_threads = 0; for_opt(c, export_options) { switch (c) { - case 'b': + case IMAGEX_BOOT_OPTION: export_flags |= WIMLIB_EXPORT_FLAG_BOOT; break; - case 'c': + case IMAGEX_CHECK_OPTION: open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY; break; - case 'x': + case IMAGEX_COMPRESS_OPTION: compression_type = get_compression_type(optarg); - if (compression_type == WIM_COMPRESSION_TYPE_INVALID) + if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID) return -1; compression_type_specified = true; break; + case IMAGEX_REF_OPTION: + swm_glob = optarg; + break; + case IMAGEX_THREADS_OPTION: + num_threads = parse_num_threads(optarg); + if (num_threads == UINT_MAX) + return -1; + break; + case IMAGEX_REBULID_OPTION: + write_flags |= WIMLIB_WRITE_FLAG_REBUILD; + break; default: usage(EXPORT); return -1; @@ -675,72 +1523,107 @@ static int imagex_export(int argc, const char **argv) dest_wimfile = argv[2]; dest_name = (argc >= 4) ? argv[3] : NULL; dest_desc = (argc >= 5) ? argv[4] : NULL; - ret = wimlib_open_wim(src_wimfile, open_flags, &src_w); + ret = wimlib_open_wim(src_wimfile, + open_flags | WIMLIB_OPEN_FLAG_SPLIT_OK, &src_w, + imagex_progress_func); if (ret != 0) return ret; - /* Determine if the destination is an existing file or not. + /* Determine if the destination is an existing file or not. * If so, we try to append the exported image(s) to it; otherwise, we * create a new WIM containing the exported image(s). */ - if (stat(dest_wimfile, &stbuf) == 0) { + if (tstat(dest_wimfile, &stbuf) == 0) { + int dest_ctype; + wim_is_new = false; /* Destination file exists. */ + if (!S_ISREG(stbuf.st_mode)) { - imagex_error("`%s' is not a regular file", - dest_wimfile); - goto done; + imagex_error(T("\"%"TS"\" is not a regular file"), + dest_wimfile); + ret = -1; + goto out; } - ret = wimlib_open_wim(dest_wimfile, open_flags, &dest_w); + ret = wimlib_open_wim(dest_wimfile, open_flags, &dest_w, + imagex_progress_func); + if (ret != 0) + goto out; + + ret = file_writable(dest_wimfile); if (ret != 0) - goto done; - - if (compression_type_specified && compression_type != - wimlib_get_compression_type(dest_w)) { - imagex_error("Cannot specify a compression type that is " - "not the same as that used in the " - "destination WIM"); - goto done; + goto out; + + dest_ctype = wimlib_get_compression_type(dest_w); + if (compression_type_specified + && compression_type != dest_ctype) + { + imagex_error(T("Cannot specify a compression type that is " + "not the same as that used in the " + "destination WIM")); + ret = -1; + goto out; } - compression_type = wimlib_get_compression_type(dest_w); } else { wim_is_new = true; /* dest_wimfile is not an existing file, so create a new WIM. */ + if (!compression_type_specified) + compression_type = wimlib_get_compression_type(src_w); if (errno == ENOENT) { ret = wimlib_create_new_wim(compression_type, &dest_w); if (ret != 0) - goto done; + goto out; } else { - imagex_error_with_errno("Cannot stat file `%s'", + imagex_error_with_errno(T("Cannot stat file \"%"TS"\""), dest_wimfile); - goto done; + ret = -1; + goto out; } } image = wimlib_resolve_image(src_w, src_image_num_or_name); - ret = verify_image_exists(image); + ret = verify_image_exists(image, src_image_num_or_name, src_wimfile); if (ret != 0) - goto done; + goto out; - ret = wimlib_export_image(src_w, image, dest_w, dest_name, dest_desc, - export_flags); + if (swm_glob) { + ret = open_swms_from_glob(swm_glob, src_wimfile, open_flags, + &additional_swms, + &num_additional_swms); + if (ret != 0) + goto out; + } + + ret = wimlib_export_image(src_w, image, dest_w, dest_name, dest_desc, + export_flags, additional_swms, + num_additional_swms, imagex_progress_func); if (ret != 0) - goto done; + goto out; if (wim_is_new) - ret = wimlib_write(dest_w, dest_wimfile, WIM_ALL_IMAGES, - write_flags); + ret = wimlib_write(dest_w, dest_wimfile, WIMLIB_ALL_IMAGES, + write_flags, num_threads, + imagex_progress_func); else - ret = wimlib_overwrite(dest_w, write_flags); -done: + ret = wimlib_overwrite(dest_w, write_flags, num_threads, + imagex_progress_func); +out: + if (ret == WIMLIB_ERR_REOPEN) + ret = 0; wimlib_free(src_w); wimlib_free(dest_w); + if (additional_swms) { + for (unsigned i = 0; i < num_additional_swms; i++) + wimlib_free(additional_swms[i]); + free(additional_swms); + } return ret; } /* Prints information about a WIM file; also can mark an image as bootable, * change the name of an image, or change the description of an image. */ -static int imagex_info(int argc, const char **argv) +static int +imagex_info(int argc, tchar **argv) { int c; bool boot = false; @@ -750,45 +1633,45 @@ static int imagex_info(int argc, const char **argv) bool xml = false; bool metadata = false; bool short_header = true; - const char *xml_out_file = NULL; - const char *wimfile; - const char *image_num_or_name = "all"; - const char *new_name = NULL; - const char *new_desc = NULL; + const tchar *xml_out_file = NULL; + const tchar *wimfile; + const tchar *image_num_or_name = T("all"); + const tchar *new_name = NULL; + const tchar *new_desc = NULL; WIMStruct *w; FILE *fp; int image; int ret; - int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS | - WIMLIB_OPEN_FLAG_SPLIT_OK; + int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK; int part_number; int total_parts; + int num_images; for_opt(c, info_options) { switch (c) { - case 'b': + case IMAGEX_BOOT_OPTION: boot = true; break; - case 'c': + case IMAGEX_CHECK_OPTION: check = true; break; - case 'h': + case IMAGEX_HEADER_OPTION: header = true; short_header = false; break; - case 'l': + case IMAGEX_LOOKUP_TABLE_OPTION: lookup_table = true; short_header = false; break; - case 'x': + case IMAGEX_XML_OPTION: xml = true; short_header = false; break; - case 'X': + case IMAGEX_EXTRACT_XML_OPTION: xml_out_file = optarg; short_header = false; break; - case 'm': + case IMAGEX_METADATA_OPTION: metadata = true; short_header = false; break; @@ -811,52 +1694,58 @@ static int imagex_info(int argc, const char **argv) new_name = argv[2]; if (argc > 3) { new_desc = argv[3]; - } + } } } if (check) open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; - ret = wimlib_open_wim(wimfile, open_flags, &w); + ret = wimlib_open_wim(wimfile, open_flags, &w, + imagex_progress_func); if (ret != 0) return ret; part_number = wimlib_get_part_number(w, &total_parts); - /*if (total_parts > 1 && part_number > 1) {*/ - /*printf("Warning: this is part %d of a %d-part split WIM.\n"*/ - /*" Select the first part if you want to see information\n"*/ - /*" about images in the WIM.\n", */ - /*part_number, total_parts);*/ - /*}*/ - image = wimlib_resolve_image(w, image_num_or_name); - if (image == WIM_NO_IMAGE && strcmp(image_num_or_name, "0") != 0) { - imagex_error("The image `%s' does not exist", - image_num_or_name); - if (boot) - imagex_error("If you would like to set the boot " - "index to 0, specify image \"0\" with " - "the --boot flag."); + if (image == WIMLIB_NO_IMAGE && tstrcmp(image_num_or_name, T("0"))) { + imagex_error(T("The image \"%"TS"\" does not exist"), + image_num_or_name); + if (boot) { + imagex_error(T("If you would like to set the boot " + "index to 0, specify image \"0\" with " + "the --boot flag.")); + } ret = WIMLIB_ERR_INVALID_IMAGE; - goto done; + goto out; + } + + num_images = wimlib_get_num_images(w); + + if (num_images == 0) { + if (boot) { + imagex_error(T("--boot is meaningless on a WIM with no " + "images")); + ret = WIMLIB_ERR_INVALID_IMAGE; + goto out; + } } - if (image == WIM_ALL_IMAGES && wimlib_get_num_images(w) > 1) { + if (image == WIMLIB_ALL_IMAGES && num_images > 1) { if (boot) { - imagex_error("Cannot specify the --boot flag " - "without specifying a specific " - "image in a multi-image WIM"); + imagex_error(T("Cannot specify the --boot flag " + "without specifying a specific " + "image in a multi-image WIM")); ret = WIMLIB_ERR_INVALID_IMAGE; - goto done; + goto out; } if (new_name) { - imagex_error("Cannot specify the NEW_NAME " - "without specifying a specific " - "image in a multi-image WIM"); + imagex_error(T("Cannot specify the NEW_NAME " + "without specifying a specific " + "image in a multi-image WIM")); ret = WIMLIB_ERR_INVALID_IMAGE; - goto done; + goto out; } } @@ -864,14 +1753,16 @@ static int imagex_info(int argc, const char **argv) * recreate the WIM file. */ if (!new_name && !boot) { - if (image == WIM_NO_IMAGE) { - imagex_error("`%s' is not a valid image", + /* Read-only operations */ + + if (image == WIMLIB_NO_IMAGE) { + imagex_error(T("\"%"TS"\" is not a valid image"), image_num_or_name); ret = WIMLIB_ERR_INVALID_IMAGE; - goto done; + goto out; } - if (image == WIM_ALL_IMAGES && short_header) + if (image == WIMLIB_ALL_IMAGES && short_header) wimlib_print_wim_information(w); if (header) @@ -879,9 +1770,9 @@ static int imagex_info(int argc, const char **argv) if (lookup_table) { if (total_parts != 1) { - printf("Warning: Only showing the lookup table " - "for part %d of a %d-part WIM.\n", - part_number, total_parts); + tprintf(T("Warning: Only showing the lookup table " + "for part %d of a %d-part WIM.\n"), + part_number, total_parts); } wimlib_print_lookup_table(w); } @@ -889,130 +1780,144 @@ static int imagex_info(int argc, const char **argv) if (xml) { ret = wimlib_extract_xml_data(w, stdout); if (ret != 0) - goto done; + goto out; } if (xml_out_file) { - fp = fopen(xml_out_file, "wb"); + fp = tfopen(xml_out_file, T("wb")); if (!fp) { - imagex_error_with_errno("Failed to open the " - "file `%s' for " - "writing ", + imagex_error_with_errno(T("Failed to open the " + "file \"%"TS"\" for " + "writing "), xml_out_file); - goto done; + ret = -1; + goto out; } ret = wimlib_extract_xml_data(w, fp); if (fclose(fp) != 0) { - imagex_error("Failed to close the file `%s'", + imagex_error(T("Failed to close the file " + "\"%"TS"\""), xml_out_file); - goto done; + ret = -1; } if (ret != 0) - goto done; + goto out; } if (short_header) wimlib_print_available_images(w, image); if (metadata) { - if (total_parts != 1 && part_number != 1) { - imagex_error("Select part 1 of this %d-part WIM " - "to see the image metadata", - total_parts); - return WIMLIB_ERR_SPLIT_UNSUPPORTED; - } ret = wimlib_print_metadata(w, image); if (ret != 0) - goto done; + goto out; } } else { + + /* Modification operations */ if (total_parts != 1) { - imagex_error("Modifying a split WIM is not supported."); - return -1; + imagex_error(T("Modifying a split WIM is not supported.")); + ret = -1; + goto out; } - if (image == WIM_ALL_IMAGES) + if (image == WIMLIB_ALL_IMAGES) image = 1; - if (image == WIM_NO_IMAGE && new_name) { - imagex_error("Cannot specify new_name (`%s') when " - "using image 0", new_name); - return -1; + if (image == WIMLIB_NO_IMAGE && new_name) { + imagex_error(T("Cannot specify new_name (\"%"TS"\") " + "when using image 0"), new_name); + ret = -1; + goto out; } if (boot) { if (image == wimlib_get_boot_idx(w)) { - printf("Image %d is already marked as " - "bootable.\n", image); + tprintf(T("Image %d is already marked as " + "bootable.\n"), image); boot = false; } else { - printf("Marking image %d as bootable.\n", - image); + tprintf(T("Marking image %d as bootable.\n"), + image); wimlib_set_boot_idx(w, image); } } if (new_name) { - if (strcmp(wimlib_get_image_name(w, image), - new_name) == 0) { - printf("Image %d is already named \"%s\".\n", - image, new_name); + if (!tstrcmp(wimlib_get_image_name(w, image), new_name)) + { + tprintf(T("Image %d is already named \"%"TS"\".\n"), + image, new_name); new_name = NULL; } else { - printf("Changing the name of image %d to " - "\"%s\".\n", image, new_name); + tprintf(T("Changing the name of image %d to " + "\"%"TS"\".\n"), image, new_name); ret = wimlib_set_image_name(w, image, new_name); if (ret != 0) - goto done; + goto out; } } if (new_desc) { - const char *old_desc; + const tchar *old_desc; old_desc = wimlib_get_image_description(w, image); - if (old_desc && strcmp(old_desc, new_desc) == 0) { - printf("The description of image %d is already " - "\"%s\".\n", image, new_desc); + if (old_desc && !tstrcmp(old_desc, new_desc)) { + tprintf(T("The description of image %d is already " + "\"%"TS"\".\n"), image, new_desc); new_desc = NULL; } else { - printf("Changing the description of image %d " - "to \"%s\".\n", image, new_desc); - ret = wimlib_set_image_descripton(w, image, + tprintf(T("Changing the description of image %d " + "to \"%"TS"\".\n"), image, new_desc); + ret = wimlib_set_image_descripton(w, image, new_desc); if (ret != 0) - goto done; + goto out; } } - /* Only call wimlib_overwrite_xml_and_header() if something - * actually needs to be changed. */ - if (boot || new_name || new_desc || - check != wimlib_has_integrity_table(w)) { + /* Only call wimlib_overwrite() if something actually needs to + * be changed. */ + if (boot || new_name || new_desc || + (check && !wimlib_has_integrity_table(w))) + { + int write_flags; - ret = wimlib_overwrite_xml_and_header(w, check ? - WIMLIB_WRITE_FLAG_CHECK_INTEGRITY | - WIMLIB_WRITE_FLAG_SHOW_PROGRESS : 0); + ret = file_writable(wimfile); + if (ret != 0) + return ret; + + if (check) + write_flags = WIMLIB_WRITE_FLAG_CHECK_INTEGRITY; + else + write_flags = 0; + + ret = wimlib_overwrite(w, write_flags, 1, + imagex_progress_func); + if (ret == WIMLIB_ERR_REOPEN) + ret = 0; } else { - printf("The file `%s' was not modified because nothing " - "needed to be done.\n", wimfile); + tprintf(T("The file \"%"TS"\" was not modified because nothing " + "needed to be done.\n"), wimfile); ret = 0; } } - -done: +out: wimlib_free(w); return ret; } /* Join split WIMs into one part WIM */ -static int imagex_join(int argc, const char **argv) +static int +imagex_join(int argc, tchar **argv) { int c; - int flags = WIMLIB_OPEN_FLAG_SPLIT_OK | WIMLIB_OPEN_FLAG_SHOW_PROGRESS; - const char *output_path; + int swm_open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK; + int wim_write_flags = 0; + const tchar *output_path; for_opt(c, join_options) { switch (c) { - case 'c': - flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; + case IMAGEX_CHECK_OPTION: + swm_open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; + wim_write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY; break; default: goto err; @@ -1022,52 +1927,76 @@ static int imagex_join(int argc, const char **argv) argv += optind; if (argc < 2) { - imagex_error("Must specify at least one split WIM (.swm) parts " - "to join"); + imagex_error(T("Must specify one or more split WIM (.swm) " + "parts to join")); goto err; } output_path = argv[0]; - return wimlib_join(++argv, --argc, output_path, flags); + return wimlib_join((const tchar * const *)++argv, + --argc, + output_path, + swm_open_flags, + wim_write_flags, + imagex_progress_func); err: usage(JOIN); return -1; } /* Mounts an image using a FUSE mount. */ -static int imagex_mount_rw_or_ro(int argc, const char **argv) +static int +imagex_mount_rw_or_ro(int argc, tchar **argv) { int c; int mount_flags = 0; - int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS; - const char *wimfile; - const char *dir; + int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK; + const tchar *wimfile; + const tchar *dir; WIMStruct *w; int image; int num_images; int ret; + const tchar *swm_glob = NULL; + WIMStruct **additional_swms = NULL; + unsigned num_additional_swms = 0; + const tchar *staging_dir = NULL; - if (strcmp(argv[0], "mountrw") == 0) + if (!tstrcmp(argv[0], T("mountrw"))) mount_flags |= WIMLIB_MOUNT_FLAG_READWRITE; + for_opt(c, mount_options) { switch (c) { - case 'c': + case IMAGEX_ALLOW_OTHER_OPTION: + mount_flags |= WIMLIB_MOUNT_FLAG_ALLOW_OTHER; + break; + case IMAGEX_CHECK_OPTION: open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; break; - case 'd': + case IMAGEX_DEBUG_OPTION: mount_flags |= WIMLIB_MOUNT_FLAG_DEBUG; break; - case 's': - if (strcasecmp(optarg, "none") == 0) + case IMAGEX_STREAMS_INTERFACE_OPTION: + if (!tstrcasecmp(optarg, T("none"))) mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_NONE; - else if (strcasecmp(optarg, "xattr") == 0) + else if (!tstrcasecmp(optarg, T("xattr"))) mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_XATTR; - else if (strcasecmp(optarg, "windows") == 0) + else if (!tstrcasecmp(optarg, T("windows"))) mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_WINDOWS; else { - imagex_error("Unknown stream interface \"%s\"", optarg); + imagex_error(T("Unknown stream interface \"%"TS"\""), + optarg); goto mount_usage; } break; + case IMAGEX_REF_OPTION: + swm_glob = optarg; + break; + case IMAGEX_STAGING_DIR_OPTION: + staging_dir = optarg; + break; + case IMAGEX_UNIX_DATA_OPTION: + mount_flags |= WIMLIB_MOUNT_FLAG_UNIX_DATA; + break; default: goto mount_usage; } @@ -1079,57 +2008,156 @@ static int imagex_mount_rw_or_ro(int argc, const char **argv) wimfile = argv[0]; - ret = wimlib_open_wim(wimfile, open_flags, &w); + ret = wimlib_open_wim(wimfile, open_flags, &w, + imagex_progress_func); if (ret != 0) return ret; + if (swm_glob) { + ret = open_swms_from_glob(swm_glob, wimfile, open_flags, + &additional_swms, + &num_additional_swms); + if (ret != 0) + goto out; + } + if (argc == 2) { image = 1; num_images = wimlib_get_num_images(w); if (num_images != 1) { - imagex_error("The file `%s' contains %d images; Please " - "select one", wimfile, num_images); - usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE) + imagex_error(T("The file \"%"TS"\" contains %d images; Please " + "select one."), wimfile, num_images); + usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE) ? MOUNTRW : MOUNT); - ret = WIMLIB_ERR_INVALID_IMAGE; - goto done; + ret = -1; + goto out; } dir = argv[1]; } else { image = wimlib_resolve_image(w, argv[1]); dir = argv[2]; + ret = verify_image_exists_and_is_single(image, argv[1], wimfile); + if (ret != 0) + goto out; } - ret = verify_image_exists_and_is_single(image); - if (ret != 0) - goto done; + if (mount_flags & WIMLIB_MOUNT_FLAG_READWRITE) { + ret = file_writable(wimfile); + if (ret != 0) + goto out; + } - ret = wimlib_mount(w, image, dir, mount_flags); + ret = wimlib_mount_image(w, image, dir, mount_flags, additional_swms, + num_additional_swms, staging_dir); if (ret != 0) { - imagex_error("Failed to mount image %d from `%s' on `%s'", + imagex_error(T("Failed to mount image %d from \"%"TS"\" " + "on \"%"TS"\""), image, wimfile, dir); } -done: +out: wimlib_free(w); + if (additional_swms) { + for (unsigned i = 0; i < num_additional_swms; i++) + wimlib_free(additional_swms[i]); + free(additional_swms); + } return ret; mount_usage: - usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE) + usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE) ? MOUNTRW : MOUNT); return -1; } +/* Rebuild a WIM file */ +static int +imagex_optimize(int argc, tchar **argv) +{ + int c; + int open_flags = 0; + int write_flags = WIMLIB_WRITE_FLAG_REBUILD; + int ret; + WIMStruct *w; + const tchar *wimfile; + off_t old_size; + off_t new_size; + + for_opt(c, optimize_options) { + switch (c) { + case IMAGEX_CHECK_OPTION: + open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; + write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY; + break; + case IMAGEX_RECOMPRESS_OPTION: + write_flags |= WIMLIB_WRITE_FLAG_RECOMPRESS; + break; + default: + usage(OPTIMIZE); + return -1; + } + } + argc -= optind; + argv += optind; + + if (argc != 1) { + usage(OPTIMIZE); + return -1; + } + + wimfile = argv[0]; + + ret = wimlib_open_wim(wimfile, open_flags, &w, + imagex_progress_func); + if (ret != 0) + return ret; + + old_size = file_get_size(argv[0]); + tprintf(T("\"%"TS"\" original size: "), wimfile); + if (old_size == -1) + tfputs(T("Unknown\n"), stdout); + else + tprintf(T("%"PRIu64" KiB\n"), old_size >> 10); + + ret = wimlib_overwrite(w, write_flags, 0, imagex_progress_func); + + if (ret == 0) { + new_size = file_get_size(argv[0]); + tprintf(T("\"%"TS"\" optimized size: "), wimfile); + if (new_size == -1) + tfputs(T("Unknown\n"), stdout); + else + tprintf(T("%"PRIu64" KiB\n"), new_size >> 10); + + tfputs(T("Space saved: "), stdout); + if (new_size != -1 && old_size != -1) { + tprintf(T("%lld KiB\n"), + ((long long)old_size - (long long)new_size) >> 10); + } else { + tfputs(T("Unknown\n"), stdout); + } + } + + wimlib_free(w); + return ret; +} + /* Split a WIM into a spanned set */ -static int imagex_split(int argc, const char **argv) +static int +imagex_split(int argc, tchar **argv) { int c; - int flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS; + int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK; + int write_flags = 0; unsigned long part_size; + tchar *tmp; + int ret; + WIMStruct *w; for_opt(c, split_options) { switch (c) { - case 'c': - flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; + case IMAGEX_CHECK_OPTION: + open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY; + write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY; break; default: usage(SPLIT); @@ -1143,12 +2171,24 @@ static int imagex_split(int argc, const char **argv) usage(SPLIT); return -1; } - part_size = strtoul(argv[2], NULL, 10) * (1 << 20); - return wimlib_split(argv[0], argv[1], part_size, flags); + part_size = tstrtod(argv[2], &tmp) * (1 << 20); + if (tmp == argv[2] || *tmp) { + imagex_error(T("Invalid part size \"%"TS"\""), argv[2]); + imagex_error(T("The part size must be an integer or " + "floating-point number of megabytes.")); + return -1; + } + ret = wimlib_open_wim(argv[0], open_flags, &w, imagex_progress_func); + if (ret != 0) + return ret; + ret = wimlib_split(w, argv[1], part_size, write_flags, imagex_progress_func); + wimlib_free(w); + return ret; } -/* Unmounts an image. */ -static int imagex_unmount(int argc, const char **argv) +/* Unmounts a mounted WIM image. */ +static int +imagex_unmount(int argc, tchar **argv) { int c; int unmount_flags = 0; @@ -1156,12 +2196,15 @@ static int imagex_unmount(int argc, const char **argv) for_opt(c, unmount_options) { switch (c) { - case 'c': + case IMAGEX_COMMIT_OPTION: unmount_flags |= WIMLIB_UNMOUNT_FLAG_COMMIT; break; - case 'C': + case IMAGEX_CHECK_OPTION: unmount_flags |= WIMLIB_UNMOUNT_FLAG_CHECK_INTEGRITY; break; + case IMAGEX_REBULID_OPTION: + unmount_flags |= WIMLIB_UNMOUNT_FLAG_REBUILD; + break; default: usage(UNMOUNT); return -1; @@ -1174,53 +2217,74 @@ static int imagex_unmount(int argc, const char **argv) return -1; } - ret = wimlib_unmount(argv[0], unmount_flags); + ret = wimlib_unmount_image(argv[0], unmount_flags, + imagex_progress_func); if (ret != 0) - imagex_error("Failed to unmount `%s'", argv[0]); + imagex_error(T("Failed to unmount \"%"TS"\""), argv[0]); return ret; } struct imagex_command { - const char *name; - int (*func)(int , const char **); + const tchar *name; + int (*func)(int , tchar **); int cmd; }; -static struct imagex_command imagex_commands[] = { - {"append", imagex_append, APPEND}, - {"apply", imagex_apply, APPLY}, - {"capture", imagex_capture, CAPTURE}, - {"delete", imagex_delete, DELETE}, - {"dir", imagex_dir, DIR}, - {"export", imagex_export, EXPORT}, - {"info", imagex_info, INFO}, - {"join", imagex_join, JOIN}, - {"mount", imagex_mount_rw_or_ro, MOUNT}, - {"mountrw", imagex_mount_rw_or_ro, MOUNTRW}, - {"split", imagex_split, SPLIT}, - {"unmount", imagex_unmount, UNMOUNT}, -}; #define for_imagex_command(p) for (p = &imagex_commands[0]; \ p != &imagex_commands[ARRAY_LEN(imagex_commands)]; p++) -static void help_or_version(int argc, const char **argv) +static const struct imagex_command imagex_commands[] = { + {T("append"), imagex_capture_or_append, APPEND}, + {T("apply"), imagex_apply, APPLY}, + {T("capture"), imagex_capture_or_append, CAPTURE}, + {T("delete"), imagex_delete, DELETE}, + {T("dir"), imagex_dir, DIR}, + {T("export"), imagex_export, EXPORT}, + {T("info"), imagex_info, INFO}, + {T("join"), imagex_join, JOIN}, + {T("mount"), imagex_mount_rw_or_ro, MOUNT}, + {T("mountrw"), imagex_mount_rw_or_ro, MOUNTRW}, + {T("optimize"),imagex_optimize, OPTIMIZE}, + {T("split"), imagex_split, SPLIT}, + {T("unmount"), imagex_unmount, UNMOUNT}, +}; + +static void +version() +{ + static const tchar *s = + T( +IMAGEX_PROGNAME " (" PACKAGE ") " PACKAGE_VERSION "\n" +"Copyright (C) 2012, 2013 Eric Biggers\n" +"License GPLv3+; GNU GPL version 3 or later .\n" +"This is free software: you are free to change and redistribute it.\n" +"There is NO WARRANTY, to the extent permitted by law.\n" +"\n" +"Report bugs to "PACKAGE_BUGREPORT".\n" + ); + tfputs(s, stdout); +} + + +static void +help_or_version(int argc, tchar **argv) { int i; - const char *p; - struct imagex_command *cmd; + const tchar *p; + const struct imagex_command *cmd; for (i = 1; i < argc; i++) { p = argv[i]; - if (*p == '-') + if (*p == T('-')) p++; else continue; - if (*p == '-') + if (*p == T('-')) p++; - if (strcmp(p, "help") == 0 || (*p == '?' && *(p + 1) == '\0')) { + if (!tstrcmp(p, T("help"))) { for_imagex_command(cmd) { - if (strcmp(cmd->name, argv[1]) == 0) { + if (!tstrcmp(cmd->name, argv[1])) { usage(cmd->cmd); exit(0); } @@ -1228,7 +2292,7 @@ static void help_or_version(int argc, const char **argv) usage_all(); exit(0); } - if (strcmp(p, "version") == 0) { + if (!tstrcmp(p, T("version"))) { version(); exit(0); } @@ -1236,43 +2300,129 @@ static void help_or_version(int argc, const char **argv) } -int main(int argc, const char **argv) +static void +usage(int cmd_type) { - struct imagex_command *cmd; + const struct imagex_command *cmd; + tprintf(T("Usage:\n%"TS), usage_strings[cmd_type]); + for_imagex_command(cmd) { + if (cmd->cmd == cmd_type) { + tprintf(T("\nTry `man "IMAGEX_PROGNAME"-%"TS"' " + "for more details.\n"), cmd->name); + } + } +} + +static void +usage_all() +{ + tfputs(T("Usage:\n"), stdout); + for (int i = 0; i < ARRAY_LEN(usage_strings); i++) + tprintf(T(" %"TS), usage_strings[i]); + static const tchar *extra = + T( +" "IMAGEX_PROGNAME" --help\n" +" "IMAGEX_PROGNAME" --version\n" +"\n" +" The compression TYPE may be \"maximum\", \"fast\", or \"none\".\n" +"\n" +" Try `man "IMAGEX_PROGNAME"' for more information.\n" + ); + tfputs(extra, stdout); +} + +/* Entry point for wimlib's ImageX implementation. On UNIX the command + * arguments will just be 'char' strings (ideally UTF-8 encoded, but could be + * something else), while an Windows the command arguments will be UTF-16LE + * encoded 'wchar_t' strings. */ +int +#ifdef __WIN32__ +wmain(int argc, wchar_t **argv, wchar_t **envp) +#else +main(int argc, char **argv) +#endif +{ + const struct imagex_command *cmd; int ret; +#ifndef __WIN32__ + setlocale(LC_ALL, ""); + { + char *codeset = nl_langinfo(CODESET); + if (!strstr(codeset, "UTF-8") && + !strstr(codeset, "UTF8") && + !strstr(codeset, "utf-8") && + !strstr(codeset, "utf8")) + { + fputs( +"WARNING: Running "IMAGEX_PROGNAME" in a UTF-8 locale is recommended!\n" +" (Maybe try: `export LANG=en_US.UTF-8'?\n", stderr); + + } + } +#endif /* !__WIN32__ */ + if (argc < 2) { - imagex_error("No command specified"); + imagex_error(T("No command specified")); usage_all(); - return 1; + ret = 2; + goto out; } + /* Handle --help and --version for all commands. Note that this will + * not return if either of these arguments are present. */ help_or_version(argc, argv); argc--; argv++; + /* The user may like to see more informative error messages. */ wimlib_set_print_errors(true); + /* Do any initializations that the library needs */ + ret = wimlib_global_init(); + if (ret) + goto out_check_status; + + /* Search for the function to handle the ImageX subcommand. */ for_imagex_command(cmd) { - if (strcmp(cmd->name, *argv) == 0) { + if (!tstrcmp(cmd->name, *argv)) { ret = cmd->func(argc, argv); - if (ret > 0) { - imagex_error("Exiting with error code %d:\n" - " %s.", ret, - wimlib_get_error_string(ret)); - } - return ret; + goto out_check_write_error; } } - imagex_error("Unrecognized command: `%s'", argv[0]); + imagex_error(T("Unrecognized command: `%"TS"'"), argv[0]); usage_all(); - return 1; + ret = 2; + goto out_cleanup; +out_check_write_error: + /* For 'wimlib-imagex info' and 'wimlib-imagex dir', data printed to + * standard output is part of the program's actual behavior and not just + * for informational purposes, so we should set a failure exit status if + * there was a write error. */ + if (cmd == &imagex_commands[INFO] || cmd == &imagex_commands[DIR]) { + if (ferror(stdout) || fclose(stdout)) { + imagex_error_with_errno(T("error writing to standard output")); + if (ret == 0) + ret = -1; + } + } +out_check_status: + /* Exit status (ret): -1 indicates an error found by 'wimlib-imagex' + * outside of the wimlib library code. 0 indicates success. > 0 + * indicates a wimlib error code from which an error message can be + * printed. */ + if (ret > 0) { + imagex_error(T("Exiting with error code %d:\n" + " %"TS"."), ret, + wimlib_get_error_string(ret)); + if (ret == WIMLIB_ERR_NTFS_3G && errno != 0) + imagex_error_with_errno(T("errno")); + } +out_cleanup: + /* Make the library free any resources it's holding (not strictly + * necessary because the process is ending anyway). */ + wimlib_global_cleanup(); +out: + return ret; } -/*#ifndef WITH_NTFS_3G*/ - /*ERROR("wimlib was not compiled with support for NTFS-3g, so we cannot extract");*/ - /*ERROR("a WIM to a NTFS filesystem while preserving NTFS-specific metadata.");*/ - /*ERROR("Please apply the WIM to a directory rather than a block device, ");*/ - /*ERROR("and without the NTFS flag; or compile in support for NTFS-3g.");*/ - /*return WIMLIB_ERR_UNSUPPORTED;*/ -/*#endif*/