X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fntfs-apply.c;h=214ac2d617688a8049852f4dcf8bbd5d71930969;hb=89ef4adba6571c53200b0c72852784506670b596;hp=108418b3444c8020b0f2d5f65d7fc2a3a1237e7f;hpb=239e67483b8d6759fa97f25a65011cc3480368bc;p=wimlib diff --git a/src/ntfs-apply.c b/src/ntfs-apply.c index 108418b3..214ac2d6 100644 --- a/src/ntfs-apply.c +++ b/src/ntfs-apply.c @@ -24,103 +24,74 @@ * along with wimlib; if not, see http://www.gnu.org/licenses/. */ + #include "config.h" -#include "wimlib_internal.h" -#ifdef WITH_NTFS_3G +#include +#include + +#include "wimlib_internal.h" #include "dentry.h" #include "lookup_table.h" -#include "io.h" +#include "buffer_io.h" #include #include #include -#include +#include /* security.h before xattrs.h */ +#include #include -#include -#include #include #include -struct ntfs_apply_args { - ntfs_volume *vol; - int extract_flags; - WIMStruct *w; -}; - - -#ifndef WITH_NEW_NTFS_3G -extern int ntfs_set_inode_security(ntfs_inode *ni, u32 selection, - const char *attr); -extern int ntfs_set_inode_attributes(ntfs_inode *ni, u32 attrib); -#endif +static int extract_wim_chunk_to_ntfs_attr(const u8 *buf, size_t len, + u64 offset, void *arg) +{ + ntfs_attr *na = arg; + if (ntfs_attr_pwrite(na, offset, len, buf) == len) { + return 0; + } else { + ERROR_WITH_ERRNO("Error extracting WIM resource to NTFS attribute"); + return WIMLIB_ERR_WRITE; + } +} -/* +/* * Extracts a WIM resource to a NTFS attribute. */ static int extract_wim_resource_to_ntfs_attr(const struct lookup_table_entry *lte, ntfs_attr *na) { - u64 bytes_remaining = wim_resource_size(lte); - u8 buf[min(WIM_CHUNK_SIZE, bytes_remaining)]; - u64 offset = 0; - int ret = 0; - u8 hash[SHA1_HASH_SIZE]; - - SHA_CTX ctx; - sha1_init(&ctx); - - while (bytes_remaining) { - u64 to_read = min(bytes_remaining, WIM_CHUNK_SIZE); - ret = read_wim_resource(lte, buf, to_read, offset, false); - if (ret != 0) - break; - sha1_update(&ctx, buf, to_read); - if (ntfs_attr_pwrite(na, offset, to_read, buf) != to_read) { - ERROR_WITH_ERRNO("Error extracting WIM resource"); - return WIMLIB_ERR_WRITE; - } - bytes_remaining -= to_read; - offset += to_read; - } - sha1_final(hash, &ctx); - if (!hashes_equal(hash, lte->hash)) { - ERROR("Invalid checksum on a WIM resource " - "(detected when extracting to NTFS stream)"); - ERROR("The following WIM resource is invalid:"); - print_lookup_table_entry(lte); - return WIMLIB_ERR_INVALID_RESOURCE_HASH; - } - return 0; + return extract_wim_resource(lte, wim_resource_size(lte), + extract_wim_chunk_to_ntfs_attr, na); } /* Writes the data streams to a NTFS file * * @ni: The NTFS inode for the file. - * @dentry: The directory entry in the WIM file. - * @w: The WIMStruct for the WIM containing the image we are applying. + * @inode: The WIM dentry that has an inode containing the streams. * * Returns 0 on success, nonzero on failure. */ static int write_ntfs_data_streams(ntfs_inode *ni, const struct dentry *dentry, - WIMStruct *w) + union wimlib_progress_info *progress_info) { int ret = 0; unsigned stream_idx = 0; ntfschar *stream_name = AT_UNNAMED; u32 stream_name_len = 0; + const struct inode *inode = dentry->d_inode; DEBUG("Writing %u NTFS data stream%s for `%s'", - dentry->num_ads + 1, - (dentry->num_ads == 0 ? "" : "s"), + inode->num_ads + 1, + (inode->num_ads == 0 ? "" : "s"), dentry->full_path_utf8); while (1) { struct lookup_table_entry *lte; - ntfs_attr *na; - lte = dentry_stream_lte(dentry, stream_idx, w->lookup_table); + lte = inode_stream_lte_resolved(inode, stream_idx); if (stream_name_len) { /* Create an empty named stream. */ @@ -140,6 +111,8 @@ static int write_ntfs_data_streams(ntfs_inode *ni, const struct dentry *dentry, * Otherwise, we must open the attribute and extract the data. * */ if (lte) { + ntfs_attr *na; + na = ntfs_attr_open(ni, AT_DATA, stream_name, stream_name_len); if (!na) { ERROR_WITH_ERRNO("Failed to open a data stream of " @@ -148,33 +121,66 @@ static int write_ntfs_data_streams(ntfs_inode *ni, const struct dentry *dentry, ret = WIMLIB_ERR_NTFS_3G; break; } + ret = ntfs_attr_truncate_solid(na, wim_resource_size(lte)); + if (ret != 0) { + ntfs_attr_close(na); + break; + } + ret = extract_wim_resource_to_ntfs_attr(lte, na); + ntfs_attr_close(na); if (ret != 0) break; - ntfs_attr_close(na); + progress_info->extract.completed_bytes += wim_resource_size(lte); } - if (stream_idx == dentry->num_ads) + if (stream_idx == inode->num_ads) break; - stream_name = (ntfschar*)dentry->ads_entries[stream_idx].stream_name; - stream_name_len = dentry->ads_entries[stream_idx].stream_name_len / 2; + stream_name = (ntfschar*)inode->ads_entries[stream_idx].stream_name; + stream_name_len = inode->ads_entries[stream_idx].stream_name_len / 2; stream_idx++; } return ret; } +/* Open the NTFS inode that corresponds to the parent of a WIM dentry. */ +static ntfs_inode *dentry_open_parent_ni(const struct dentry *dentry, + ntfs_volume *vol) +{ + char *p; + const char *dir_name; + ntfs_inode *dir_ni; + char orig; + + p = dentry->full_path_utf8 + dentry->full_path_utf8_len; + do { + p--; + } while (*p != '/'); + + orig = *p; + *p = '\0'; + dir_name = dentry->full_path_utf8; + dir_ni = ntfs_pathname_to_inode(vol, NULL, dir_name); + if (!dir_ni) { + ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'", + dir_name); + } + *p = orig; + return dir_ni; +} + /* * Makes a NTFS hard link * * It is named @from_dentry->file_name and is located under the directory * specified by @dir_ni, and it is made to point to the previously extracted - * file located at @to_dentry->extracted_file. + * file located at @inode->extracted_file. * * Return 0 on success, nonzero on failure. */ -static int wim_apply_hardlink_ntfs(const struct dentry *from_dentry, - const struct dentry *to_dentry, - ntfs_inode *dir_ni, - ntfs_inode **to_ni_ret) +static int apply_hardlink_ntfs(const struct dentry *from_dentry, + const struct inode *inode, + ntfs_inode *dir_ni, + ntfs_inode **to_ni_ret) { int ret; char *p; @@ -184,9 +190,6 @@ static int wim_apply_hardlink_ntfs(const struct dentry *from_dentry, ntfs_inode *to_ni; ntfs_volume *vol; - wimlib_assert(dentry_is_regular_file(from_dentry) - && dentry_is_regular_file(to_dentry)); - if (ntfs_inode_close(dir_ni) != 0) { ERROR_WITH_ERRNO("Error closing directory"); return WIMLIB_ERR_NTFS_3G; @@ -195,32 +198,20 @@ static int wim_apply_hardlink_ntfs(const struct dentry *from_dentry, vol = dir_ni->vol; DEBUG("Extracting NTFS hard link `%s' => `%s'", - from_dentry->full_path_utf8, to_dentry->extracted_file); + from_dentry->full_path_utf8, inode->extracted_file); - to_ni = ntfs_pathname_to_inode(vol, NULL, - to_dentry->extracted_file); + to_ni = ntfs_pathname_to_inode(vol, NULL, inode->extracted_file); if (!to_ni) { ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'", - to_dentry->extracted_file); + inode->extracted_file); return WIMLIB_ERR_NTFS_3G; } - p = from_dentry->full_path_utf8 + from_dentry->full_path_utf8_len; - do { - p--; - } while (*p != '/'); - orig = *p; - *p = '\0'; - dir_name = from_dentry->full_path_utf8; + *to_ni_ret = to_ni; - dir_ni = ntfs_pathname_to_inode(vol, NULL, dir_name); - if (!dir_ni) { - ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'", - from_dentry->full_path_utf8); - *p = orig; + dir_ni = dentry_open_parent_ni(from_dentry, vol); + if (!dir_ni) return WIMLIB_ERR_NTFS_3G; - } - *p = orig; ret = ntfs_link(to_ni, dir_ni, (ntfschar*)from_dentry->file_name, @@ -228,41 +219,50 @@ static int wim_apply_hardlink_ntfs(const struct dentry *from_dentry, if (ret != 0) { ERROR_WITH_ERRNO("Could not create hard link `%s' => `%s'", from_dentry->full_path_utf8, - to_dentry->extracted_file); + inode->extracted_file); ret = WIMLIB_ERR_NTFS_3G; } - *to_ni_ret = to_ni; return ret; } static int apply_file_attributes_and_security_data(ntfs_inode *ni, + ntfs_inode *dir_ni, const struct dentry *dentry, const WIMStruct *w) { DEBUG("Setting NTFS file attributes on `%s' to %#"PRIx32, - dentry->full_path_utf8, dentry->attributes); - if (ntfs_set_inode_attributes(ni, dentry->attributes)) { + dentry->full_path_utf8, dentry->d_inode->attributes); + int ret; + struct SECURITY_CONTEXT ctx; + u32 attributes_le32; + attributes_le32 = cpu_to_le32(dentry->d_inode->attributes); + memset(&ctx, 0, sizeof(ctx)); + ctx.vol = ni->vol; + ret = ntfs_xattr_system_setxattr(&ctx, XATTR_NTFS_ATTRIB, + ni, dir_ni, + (const char*)&attributes_le32, + sizeof(u32), 0); + if (ret != 0) { ERROR("Failed to set NTFS file attributes on `%s'", dentry->full_path_utf8); return WIMLIB_ERR_NTFS_3G; } - - if (dentry->security_id != -1) { + if (dentry->d_inode->security_id != -1) { const struct wim_security_data *sd; - + const char *descriptor; + sd = wim_const_security_data(w); - wimlib_assert(dentry->security_id < sd->num_entries); + wimlib_assert(dentry->d_inode->security_id < sd->num_entries); + descriptor = (const char *)sd->descriptors[dentry->d_inode->security_id]; DEBUG("Applying security descriptor %d to `%s'", - dentry->security_id, dentry->full_path_utf8); - u32 selection = OWNER_SECURITY_INFORMATION | - GROUP_SECURITY_INFORMATION | - DACL_SECURITY_INFORMATION | - SACL_SECURITY_INFORMATION; - - if (ntfs_set_inode_security(ni, selection, - (const char*)sd->descriptors[dentry->security_id])) - { + dentry->d_inode->security_id, dentry->full_path_utf8); + + ret = ntfs_xattr_system_setxattr(&ctx, XATTR_NTFS_ACL, + ni, dir_ni, descriptor, + sd->sizes[dentry->d_inode->security_id], 0); + + if (ret != 0) { ERROR_WITH_ERRNO("Failed to set security data on `%s'", dentry->full_path_utf8); return WIMLIB_ERR_NTFS_3G; @@ -272,14 +272,12 @@ apply_file_attributes_and_security_data(ntfs_inode *ni, } static int apply_reparse_data(ntfs_inode *ni, const struct dentry *dentry, - const WIMStruct *w) + union wimlib_progress_info *progress_info) { struct lookup_table_entry *lte; int ret = 0; - wimlib_assert(dentry->attributes & FILE_ATTRIBUTE_REPARSE_POINT); - - lte = dentry_unnamed_lte(dentry, w->lookup_table); + lte = inode_unnamed_lte_resolved(dentry->d_inode); DEBUG("Applying reparse data to `%s'", dentry->full_path_utf8); @@ -290,18 +288,18 @@ static int apply_reparse_data(ntfs_inode *ni, const struct dentry *dentry, } if (wim_resource_size(lte) >= 0xffff) { - ERROR("Reparse data of `%s' is too long (%lu bytes)", + ERROR("Reparse data of `%s' is too long (%"PRIu64" bytes)", dentry->full_path_utf8, wim_resource_size(lte)); return WIMLIB_ERR_INVALID_DENTRY; } u8 reparse_data_buf[8 + wim_resource_size(lte)]; u8 *p = reparse_data_buf; - p = put_u32(p, dentry->reparse_tag); /* ReparseTag */ + p = put_u32(p, dentry->d_inode->reparse_tag); /* ReparseTag */ p = put_u16(p, wim_resource_size(lte)); /* ReparseDataLength */ p = put_u16(p, 0); /* Reserved */ - ret = read_full_wim_resource(lte, p); + ret = read_full_wim_resource(lte, p, 0); if (ret != 0) return ret; @@ -312,13 +310,14 @@ static int apply_reparse_data(ntfs_inode *ni, const struct dentry *dentry, dentry->full_path_utf8); return WIMLIB_ERR_NTFS_3G; } + progress_info->extract.completed_bytes += wim_resource_size(lte); return 0; } -static int do_wim_apply_dentry_ntfs(struct dentry *dentry, ntfs_inode *dir_ni, - WIMStruct *w); +static int do_apply_dentry_ntfs(struct dentry *dentry, ntfs_inode *dir_ni, + struct apply_args *args); -/* +/* * If @dentry is part of a hard link group, search for hard-linked dentries in * the same directory that have a nonempty DOS (short) filename. There should * be exactly 0 or 1 such dentries. If there is 1, extract that dentry first, @@ -328,20 +327,16 @@ static int do_wim_apply_dentry_ntfs(struct dentry *dentry, ntfs_inode *dir_ni, */ static int preapply_dentry_with_dos_name(struct dentry *dentry, ntfs_inode **dir_ni_p, - WIMStruct *w) + struct apply_args *args) { - int ret; struct dentry *other; struct dentry *dentry_with_dos_name; - if (dentry->link_group_list.next == &dentry->link_group_list) - return 0; - dentry_with_dos_name = NULL; - list_for_each_entry(other, &dentry->link_group_list, - link_group_list) - { - if (dentry->parent == other->parent && other->short_name_len) { + inode_for_each_dentry(other, dentry->d_inode) { + if (other != dentry && (dentry->parent == other->parent) + && other->short_name_len) + { if (dentry_with_dos_name) { ERROR("Found multiple DOS names for file `%s' " "in the same directory", @@ -352,96 +347,86 @@ static int preapply_dentry_with_dos_name(struct dentry *dentry, } } /* If there's a dentry with a DOS name, extract it first */ - if (dentry_with_dos_name - && !dentry_with_dos_name->extracted_file) - { + if (dentry_with_dos_name && !dentry_with_dos_name->is_extracted) { char *p; const char *dir_name; char orig; + int ret; ntfs_volume *vol = (*dir_ni_p)->vol; DEBUG("pre-applying DOS name `%s'", dentry_with_dos_name->full_path_utf8); - ret = do_wim_apply_dentry_ntfs(dentry_with_dos_name, - *dir_ni_p, w); + ret = do_apply_dentry_ntfs(dentry_with_dos_name, + *dir_ni_p, args); if (ret != 0) return ret; - p = dentry->full_path_utf8 + dentry->full_path_utf8_len; - do { - p--; - } while (*p != '/'); - - orig = *p; - *p = '\0'; - dir_name = dentry->full_path_utf8; - - *dir_ni_p = ntfs_pathname_to_inode(vol, NULL, dir_name); - *p = orig; - if (!*dir_ni_p) { - ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'", - dir_name); + + *dir_ni_p = dentry_open_parent_ni(dentry, vol); + if (!*dir_ni_p) return WIMLIB_ERR_NTFS_3G; - } } return 0; } -/* +/* * Applies a WIM dentry to a NTFS filesystem. * * @dentry: The WIM dentry to apply * @dir_ni: The NTFS inode for the parent directory - * @w: The WIMStruct for the WIM containing the image we are applying. * * @return: 0 on success; nonzero on failure. */ -static int do_wim_apply_dentry_ntfs(struct dentry *dentry, ntfs_inode *dir_ni, - WIMStruct *w) +static int do_apply_dentry_ntfs(struct dentry *dentry, ntfs_inode *dir_ni, + struct apply_args *args) { int ret = 0; mode_t type; ntfs_inode *ni = NULL; bool is_hardlink = false; ntfs_volume *vol = dir_ni->vol; + struct inode *inode = dentry->d_inode; + dentry->is_extracted = 1; - if (dentry->attributes & FILE_ATTRIBUTE_DIRECTORY) { + if (inode->attributes & FILE_ATTRIBUTE_DIRECTORY) { type = S_IFDIR; } else { - struct dentry *other; - - /* Apply hard-linked directory in same directory with DOS name - * (if there is one) before this dentry */ - ret = preapply_dentry_with_dos_name(dentry, &dir_ni, w); - if (ret != 0) - return ret; + /* If this dentry is hard-linked to any other dentries in the + * same directory, make sure to apply the one (if any) with a + * DOS name first. Otherwise, NTFS-3g might not assign the file + * names correctly. */ + if (dentry->short_name_len == 0) { + ret = preapply_dentry_with_dos_name(dentry, + &dir_ni, args); + if (ret != 0) + return ret; + } type = S_IFREG; - /* See if we can make a hard link */ - list_for_each_entry(other, &dentry->link_group_list, - link_group_list) { - if (other->extracted_file) { - /* Already extracted another dentry in the hard - * link group. We can make a hard link instead - * of extracting the file data. */ - ret = wim_apply_hardlink_ntfs(dentry, other, - dir_ni, &ni); + + if (inode->link_count > 1) { + /* Already extracted another dentry in the hard link + * group. We can make a hard link instead of extracting + * the file data. */ + if (inode->extracted_file) { + ret = apply_hardlink_ntfs(dentry, inode, + dir_ni, &ni); is_hardlink = true; - if (ret != 0) + if (ret) goto out_close_dir_ni; else goto out_set_dos_name; } - } - /* Can't make a hard link; extract the file itself */ - FREE(dentry->extracted_file); - dentry->extracted_file = STRDUP(dentry->full_path_utf8); - if (!dentry->extracted_file) { - ERROR("Failed to allocate memory for filename"); - return WIMLIB_ERR_NOMEM; + /* Can't make a hard link; extract the file itself */ + FREE(inode->extracted_file); + inode->extracted_file = STRDUP(dentry->full_path_utf8); + if (!inode->extracted_file) { + ret = WIMLIB_ERR_NOMEM; + goto out_close_dir_ni; + } } } - /* + /* * Create a directory or file. * * Note: For symbolic links that are not directory junctions, pass @@ -459,20 +444,21 @@ static int do_wim_apply_dentry_ntfs(struct dentry *dentry, ntfs_inode *dir_ni, /* Write the data streams, unless this is a directory or reparse point * */ - if (!dentry_is_directory(dentry) && - !(dentry->attributes & FILE_ATTRIBUTE_REPARSE_POINT)) { - ret = write_ntfs_data_streams(ni, dentry, w); + if (!(inode->attributes & (FILE_ATTRIBUTE_REPARSE_POINT | + FILE_ATTRIBUTE_DIRECTORY))) { + ret = write_ntfs_data_streams(ni, dentry, &args->progress); if (ret != 0) goto out_close_dir_ni; } - ret = apply_file_attributes_and_security_data(ni, dentry, w); + ret = apply_file_attributes_and_security_data(ni, dir_ni, + dentry, args->w); if (ret != 0) goto out_close_dir_ni; - if (dentry->attributes & FILE_ATTR_REPARSE_POINT) { - ret = apply_reparse_data(ni, dentry, w); + if (inode->attributes & FILE_ATTR_REPARSE_POINT) { + ret = apply_reparse_data(ni, dentry, &args->progress); if (ret != 0) goto out_close_dir_ni; } @@ -483,14 +469,12 @@ out_set_dos_name: char *short_name_utf8; size_t short_name_utf8_len; - short_name_utf8 = utf16_to_utf8(dentry->short_name, - dentry->short_name_len, - &short_name_utf8_len); - if (!short_name_utf8) { - ERROR("Out of memory"); - ret = WIMLIB_ERR_NOMEM; + ret = utf16_to_utf8(dentry->short_name, + dentry->short_name_len, + &short_name_utf8, + &short_name_utf8_len); + if (ret != 0) goto out_close_dir_ni; - } if (is_hardlink) { char *p; @@ -504,34 +488,29 @@ out_set_dos_name: if (ret == 0) ret = WIMLIB_ERR_NTFS_3G; ERROR_WITH_ERRNO("Failed to close directory inode"); + goto out_close_ni; } if (ntfs_inode_close(ni) != 0) { if (ret == 0) ret = WIMLIB_ERR_NTFS_3G; ERROR_WITH_ERRNO("Failed to close hard link target inode"); + goto out; } - p = dentry->full_path_utf8 + dentry->full_path_utf8_len; - do { - p--; - } while (*p != '/'); - - orig = *p; - *p = '\0'; - dir_name = dentry->full_path_utf8; - dir_ni = ntfs_pathname_to_inode(vol, NULL, dir_name); - *p = orig; + dir_ni = dentry_open_parent_ni(dentry, vol); if (!dir_ni) { - ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'", - dir_name); - return WIMLIB_ERR_NTFS_3G; + ret = WIMLIB_ERR_NTFS_3G; + goto out; } + ni = ntfs_pathname_to_inode(vol, dir_ni, dentry->file_name_utf8); if (!ni) { ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'", - dir_name); - return WIMLIB_ERR_NTFS_3G; + dentry->full_path_utf8); + ntfs_inode_close(dir_ni); + ret = WIMLIB_ERR_NTFS_3G; + goto out_close_dir_ni; } } @@ -551,22 +530,33 @@ out_set_dos_name: } out_close_dir_ni: + if (ni && dir_ni) { + if (ntfs_inode_close_in_dir(ni, dir_ni) != 0) { + ni = NULL; + if (ret == 0) + ret = WIMLIB_ERR_NTFS_3G; + ERROR_WITH_ERRNO("Failed to close inode for `%s'", + dentry->full_path_utf8); + } + } if (ntfs_inode_close(dir_ni) != 0) { if (ret == 0) ret = WIMLIB_ERR_NTFS_3G; ERROR_WITH_ERRNO("Failed to close directory inode"); } +out_close_ni: if (ni && ntfs_inode_close(ni) != 0) { if (ret == 0) ret = WIMLIB_ERR_NTFS_3G; - ERROR_WITH_ERRNO("Failed to close inode"); + ERROR_WITH_ERRNO("Failed to close inode for `%s'", + dentry->full_path_utf8); } +out: return ret; } -static int wim_apply_root_dentry_ntfs(const struct dentry *dentry, - ntfs_volume *vol, - const WIMStruct *w) +static int apply_root_dentry_ntfs(const struct dentry *dentry, + ntfs_volume *vol, const WIMStruct *w) { ntfs_inode *ni; int ret = 0; @@ -577,7 +567,7 @@ static int wim_apply_root_dentry_ntfs(const struct dentry *dentry, ERROR_WITH_ERRNO("Could not find root NTFS inode"); return WIMLIB_ERR_NTFS_3G; } - ret = apply_file_attributes_and_security_data(ni, dentry, w); + ret = apply_file_attributes_and_security_data(ni, ni, dentry, w); if (ntfs_inode_close(ni) != 0) { ERROR_WITH_ERRNO("Failed to close NTFS inode for root " "directory"); @@ -587,61 +577,32 @@ static int wim_apply_root_dentry_ntfs(const struct dentry *dentry, } /* Applies a WIM dentry to the NTFS volume */ -static int wim_apply_dentry_ntfs(struct dentry *dentry, void *arg) +int apply_dentry_ntfs(struct dentry *dentry, void *arg) { - struct ntfs_apply_args *args = arg; - ntfs_volume *vol = args->vol; - int extract_flags = args->extract_flags; - WIMStruct *w = args->w; + struct apply_args *args = arg; + ntfs_volume *vol = args->vol; + WIMStruct *w = args->w; ntfs_inode *dir_ni; - char *p; - char orig; - const char *dir_name; - - if (dentry->extracted_file) - return 0; - - wimlib_assert(dentry->full_path_utf8); - - DEBUG("Applying dentry `%s' to NTFS", dentry->full_path_utf8); - - if (extract_flags & WIMLIB_EXTRACT_FLAG_VERBOSE) - puts(dentry->full_path_utf8); if (dentry_is_root(dentry)) - return wim_apply_root_dentry_ntfs(dentry, vol, w); - - p = dentry->full_path_utf8 + dentry->full_path_utf8_len; - do { - p--; - } while (*p != '/'); - - orig = *p; - *p = '\0'; - dir_name = dentry->full_path_utf8; + return apply_root_dentry_ntfs(dentry, vol, w); - dir_ni = ntfs_pathname_to_inode(vol, NULL, dir_name); + dir_ni = dentry_open_parent_ni(dentry, vol); if (dir_ni) - DEBUG("Found NTFS inode for `%s'", dir_name); - *p = orig; - if (!dir_ni) { - ERROR_WITH_ERRNO("Could not find NTFS inode for `%s'", - dir_name); + return do_apply_dentry_ntfs(dentry, dir_ni, arg); + else return WIMLIB_ERR_NTFS_3G; - } - return do_wim_apply_dentry_ntfs(dentry, dir_ni, w); } -static int wim_apply_dentry_timestamps(struct dentry *dentry, void *arg) +int apply_dentry_timestamps_ntfs(struct dentry *dentry, void *arg) { - struct ntfs_apply_args *args = arg; - ntfs_volume *vol = args->vol; + struct apply_args *args = arg; + ntfs_volume *vol = args->vol; u8 *p; u8 buf[24]; ntfs_inode *ni; int ret = 0; - DEBUG("Setting timestamps on `%s'", dentry->full_path_utf8); ni = ntfs_pathname_to_inode(vol, NULL, dentry->full_path_utf8); @@ -652,9 +613,9 @@ static int wim_apply_dentry_timestamps(struct dentry *dentry, void *arg) } p = buf; - p = put_u64(p, dentry->creation_time); - p = put_u64(p, dentry->last_write_time); - p = put_u64(p, dentry->last_access_time); + p = put_u64(p, dentry->d_inode->creation_time); + p = put_u64(p, dentry->d_inode->last_write_time); + p = put_u64(p, dentry->d_inode->last_access_time); ret = ntfs_inode_set_times(ni, (const char*)buf, 3 * sizeof(u64), 0); if (ret != 0) { ERROR_WITH_ERRNO("Failed to set NTFS timestamps on `%s'", @@ -670,88 +631,3 @@ static int wim_apply_dentry_timestamps(struct dentry *dentry, void *arg) } return ret; } - -static int do_wim_apply_image_ntfs(WIMStruct *w, const char *device, int extract_flags) -{ - ntfs_volume *vol; - int ret; - - DEBUG("Mounting NTFS volume `%s'", device); - vol = ntfs_mount(device, 0); - if (!vol) { - ERROR_WITH_ERRNO("Failed to mount NTFS volume `%s'", device); - return WIMLIB_ERR_NTFS_3G; - } - struct ntfs_apply_args args = { - .vol = vol, - .extract_flags = extract_flags, - .w = w, - }; - ret = for_dentry_in_tree(wim_root_dentry(w), wim_apply_dentry_ntfs, - &args); - - if (ret != 0) - goto out; - if (extract_flags & WIMLIB_EXTRACT_FLAG_VERBOSE) - printf("Setting timestamps of extracted files on NTFS " - "volume `%s'\n", device); - ret = for_dentry_in_tree_depth(wim_root_dentry(w), - wim_apply_dentry_timestamps, - &args); - if (ret == 0 && (extract_flags & WIMLIB_EXTRACT_FLAG_VERBOSE)) - printf("Finished applying image %d of %s to NTFS " - "volume `%s'\n", - w->current_image, - w->filename ? w->filename : "WIM", - device); -out: - DEBUG("Unmounting NTFS volume `%s'", device); - if (ntfs_umount(vol, FALSE) != 0) { - ERROR_WITH_ERRNO("Failed to unmount NTFS volume `%s'", device); - if (ret == 0) - ret = WIMLIB_ERR_NTFS_3G; - } - return ret; -} - - -/* - * API entry point for applying a WIM image to a NTFS volume. - * - * Please note that this is a NTFS *volume* and not a directory. The intention - * is that the volume contain an empty filesystem, and the WIM image contain a - * full filesystem to be applied to the volume. - */ -WIMLIBAPI int wimlib_apply_image_to_ntfs_volume(WIMStruct *w, int image, - const char *device, int flags) -{ - int ret; - - if (!device) - return WIMLIB_ERR_INVALID_PARAM; - if (image == WIM_ALL_IMAGES) { - ERROR("Can only apply a single image when applying " - "directly to a NTFS volume"); - return WIMLIB_ERR_INVALID_PARAM; - } - if (flags & (WIMLIB_EXTRACT_FLAG_SYMLINK | WIMLIB_EXTRACT_FLAG_HARDLINK)) { - ERROR("Cannot specify symlink or hardlink flags when applying "); - ERROR("directly to a NTFS volume"); - return WIMLIB_ERR_INVALID_PARAM; - } - ret = wimlib_select_image(w, image); - if (ret != 0) - return ret; - - return do_wim_apply_image_ntfs(w, device, flags); -} - -#else /* WITH_NTFS_3G */ -WIMLIBAPI int wimlib_apply_image_to_ntfs_volume(WIMStruct *w, int image, - const char *device, int flags) -{ - ERROR("wimlib was compiled without support for NTFS-3g, so"); - ERROR("we cannot apply a WIM image directly to a NTFS volume"); - return WIMLIB_ERR_UNSUPPORTED; -} -#endif /* WITH_NTFS_3G */