2 * add_image.c - Add an image to a WIM file.
6 * Copyright (C) 2012, 2013 Eric Biggers
8 * This file is part of wimlib, a library for working with WIM files.
10 * wimlib is free software; you can redistribute it and/or modify it under the
11 * terms of the GNU General Public License as published by the Free
12 * Software Foundation; either version 3 of the License, or (at your option)
15 * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY
16 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
17 * A PARTICULAR PURPOSE. See the GNU General Public License for more
20 * You should have received a copy of the GNU General Public License
21 * along with wimlib; if not, see http://www.gnu.org/licenses/.
24 #include "wimlib_internal.h"
25 #include "lookup_table.h"
29 * Adds the dentry tree and security data for a new image to the image metadata
30 * array of the WIMStruct.
33 add_new_dentry_tree(WIMStruct *wim, struct wim_dentry *root_dentry,
34 struct wim_security_data *sd)
36 struct wim_image_metadata *new_imd;
37 struct wim_lookup_table_entry *metadata_lte;
40 metadata_lte = new_lookup_table_entry();
42 return WIMLIB_ERR_NOMEM;
44 metadata_lte->resource_entry.flags = WIM_RESHDR_FLAG_METADATA;
45 metadata_lte->unhashed = 1;
47 new_imd = new_image_metadata();
49 free_lookup_table_entry(metadata_lte);
50 return WIMLIB_ERR_NOMEM;
53 new_imd->root_dentry = root_dentry;
54 new_imd->metadata_lte = metadata_lte;
55 new_imd->security_data = sd;
56 new_imd->modified = 1;
58 ret = append_image_metadata(wim, new_imd);
60 put_image_metadata(new_imd, NULL);
64 /* Append an empty image to the WIMStruct. */
66 wimlib_add_empty_image(WIMStruct *wim, const tchar *name, int *new_idx_ret)
69 struct wim_security_data *sd;
71 DEBUG("Adding empty image \"%"TS"\"", name);
73 if (name == NULL || name[0] == T('\0')) {
74 ERROR("Must specify a non-empty string for the image name");
75 ret = WIMLIB_ERR_INVALID_PARAM;
79 if (wim->hdr.total_parts != 1) {
80 ERROR("Cannot add an image to a split WIM");
81 ret = WIMLIB_ERR_SPLIT_UNSUPPORTED;
85 if (wimlib_image_name_in_use(wim, name)) {
86 ERROR("There is already an image named \"%"TS"\" in the WIM!",
88 ret = WIMLIB_ERR_IMAGE_NAME_COLLISION;
92 sd = new_wim_security_data();
94 ret = WIMLIB_ERR_NOMEM;
98 ret = add_new_dentry_tree(wim, NULL, sd);
100 goto out_free_security_data;
102 ret = xml_add_image(wim, name);
104 goto out_put_image_metadata;
107 *new_idx_ret = wim->hdr.image_count;
108 DEBUG("Successfully added new image (index %d)",
109 wim->hdr.image_count);
111 out_put_image_metadata:
112 put_image_metadata(wim->image_metadata[--wim->hdr.image_count],
115 out_free_security_data:
116 free_security_data(sd);
121 static struct wimlib_update_command *
122 capture_sources_to_add_cmds(const struct wimlib_capture_source *sources,
125 const struct wimlib_capture_config *config)
127 struct wimlib_update_command *add_cmds;
129 DEBUG("Translating %zu capture sources to `struct wimlib_update_command's",
131 add_cmds = CALLOC(num_sources, sizeof(add_cmds[0]));
133 for (size_t i = 0; i < num_sources; i++) {
134 DEBUG("Source %zu of %zu: fs_source_path=\"%"TS"\", "
135 "wim_target_path=\"%"TS"\"",
137 sources[i].fs_source_path,
138 sources[i].wim_target_path);
139 add_cmds[i].op = WIMLIB_UPDATE_OP_ADD;
140 add_cmds[i].add.add_flags = add_flags;
141 add_cmds[i].add.config = (struct wimlib_capture_config*)config;
142 add_cmds[i].add.fs_source_path = sources[i].fs_source_path;
143 add_cmds[i].add.wim_target_path = sources[i].wim_target_path;
149 /* Adds an image to the WIMStruct from multiple on-disk directory trees, or a
152 wimlib_add_image_multisource(WIMStruct *wim,
153 const struct wimlib_capture_source *sources,
156 const struct wimlib_capture_config *config,
158 wimlib_progress_func_t progress_func)
161 struct wimlib_update_command *add_cmds;
163 DEBUG("Adding image \"%"TS"\" from %zu sources (add_flags=%#x)",
164 name, num_sources, add_flags);
166 /* Add the new image (initially empty) */
167 ret = wimlib_add_empty_image(wim, name, NULL);
171 /* Translate the "capture sources" into generic update commands. */
172 add_cmds = capture_sources_to_add_cmds(sources, num_sources,
175 ret = WIMLIB_ERR_NOMEM;
176 goto out_delete_image;
179 /* Delegate the work to wimlib_update_image(). */
180 ret = wimlib_update_image(wim, wim->hdr.image_count, add_cmds,
181 num_sources, 0, progress_func);
184 goto out_delete_image;
186 /* Success; set boot index if requested. */
187 if (add_flags & WIMLIB_ADD_FLAG_BOOT)
188 wim->hdr.boot_idx = wim->hdr.image_count;
192 /* Roll back the image we added */
193 put_image_metadata(wim->image_metadata[wim->hdr.image_count - 1],
195 xml_delete_image(&wim->wim_info, wim->hdr.image_count);
196 wim->hdr.image_count--;
201 /* Adds an image to the WIMStruct from an on-disk directory tree or NTFS volume. */
203 wimlib_add_image(WIMStruct *wim,
206 const struct wimlib_capture_config *config,
208 wimlib_progress_func_t progress_func)
210 /* Delegate the work to the more general wimlib_add_image_multisource().
212 const struct wimlib_capture_source capture_src = {
213 .fs_source_path = (tchar*)source,
214 .wim_target_path = T(""),
217 return wimlib_add_image_multisource(wim, &capture_src, 1, name,