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/.
29 #include "wimlib/capture.h"
30 #include "wimlib/error.h"
31 #include "wimlib/lookup_table.h"
32 #include "wimlib/metadata.h"
33 #include "wimlib/xml.h"
36 * Adds the dentry tree and security data for a new image to the image metadata
37 * array of the WIMStruct.
40 add_new_dentry_tree(WIMStruct *wim, struct wim_dentry *root_dentry,
41 struct wim_security_data *sd)
43 struct wim_image_metadata *new_imd;
44 struct wim_lookup_table_entry *metadata_lte;
47 metadata_lte = new_lookup_table_entry();
49 return WIMLIB_ERR_NOMEM;
51 metadata_lte->resource_entry.flags = WIM_RESHDR_FLAG_METADATA;
52 metadata_lte->unhashed = 1;
54 new_imd = new_image_metadata();
56 free_lookup_table_entry(metadata_lte);
57 return WIMLIB_ERR_NOMEM;
60 new_imd->root_dentry = root_dentry;
61 new_imd->metadata_lte = metadata_lte;
62 new_imd->security_data = sd;
63 new_imd->modified = 1;
65 ret = append_image_metadata(wim, new_imd);
67 put_image_metadata(new_imd, NULL);
71 /* API function documented in wimlib.h */
73 wimlib_add_empty_image(WIMStruct *wim, const tchar *name, int *new_idx_ret)
76 struct wim_security_data *sd;
78 DEBUG("Adding empty image \"%"TS"\"", name);
83 ret = can_modify_wim(wim);
87 if (wimlib_image_name_in_use(wim, name)) {
88 ERROR("There is already an image named \"%"TS"\" in the WIM!",
90 ret = WIMLIB_ERR_IMAGE_NAME_COLLISION;
94 sd = new_wim_security_data();
96 ret = WIMLIB_ERR_NOMEM;
100 ret = add_new_dentry_tree(wim, NULL, sd);
102 goto out_free_security_data;
104 ret = xml_add_image(wim, name);
106 goto out_put_image_metadata;
109 *new_idx_ret = wim->hdr.image_count;
110 DEBUG("Successfully added new image (index %d)",
111 wim->hdr.image_count);
113 out_put_image_metadata:
114 put_image_metadata(wim->image_metadata[--wim->hdr.image_count],
117 out_free_security_data:
118 free_wim_security_data(sd);
123 static struct wimlib_update_command *
124 capture_sources_to_add_cmds(const struct wimlib_capture_source *sources,
127 const struct wimlib_capture_config *config)
129 struct wimlib_update_command *add_cmds;
131 DEBUG("Translating %zu capture sources to `struct wimlib_update_command's",
133 add_cmds = CALLOC(num_sources, sizeof(add_cmds[0]));
135 for (size_t i = 0; i < num_sources; i++) {
136 DEBUG("Source %zu of %zu: fs_source_path=\"%"TS"\", "
137 "wim_target_path=\"%"TS"\"",
139 sources[i].fs_source_path,
140 sources[i].wim_target_path);
141 add_cmds[i].op = WIMLIB_UPDATE_OP_ADD;
142 add_cmds[i].add.add_flags = add_flags;
143 add_cmds[i].add.config = (struct wimlib_capture_config*)config;
144 add_cmds[i].add.fs_source_path = sources[i].fs_source_path;
145 add_cmds[i].add.wim_target_path = sources[i].wim_target_path;
151 /* API function documented in wimlib.h */
153 wimlib_add_image_multisource(WIMStruct *wim,
154 const struct wimlib_capture_source *sources,
157 const struct wimlib_capture_config *config,
159 wimlib_progress_func_t progress_func)
162 struct wimlib_update_command *add_cmds;
164 DEBUG("Adding image \"%"TS"\" from %zu sources (add_flags=%#x)",
165 name, num_sources, add_flags);
167 /* Add the new image (initially empty) */
168 ret = wimlib_add_empty_image(wim, name, NULL);
172 /* Translate the "capture sources" into generic update commands. */
173 add_cmds = capture_sources_to_add_cmds(sources, num_sources,
176 ret = WIMLIB_ERR_NOMEM;
177 goto out_delete_image;
180 /* Delegate the work to wimlib_update_image(). */
181 ret = wimlib_update_image(wim, wim->hdr.image_count, add_cmds,
182 num_sources, 0, progress_func);
185 goto out_delete_image;
187 /* Success; set boot index if requested. */
188 if (add_flags & WIMLIB_ADD_FLAG_BOOT)
189 wim->hdr.boot_idx = wim->hdr.image_count;
193 /* Roll back the image we added */
194 put_image_metadata(wim->image_metadata[wim->hdr.image_count - 1],
196 xml_delete_image(&wim->wim_info, wim->hdr.image_count);
197 wim->hdr.image_count--;
202 /* API function documented in wimlib.h */
204 wimlib_add_image(WIMStruct *wim,
207 const struct wimlib_capture_config *config,
209 wimlib_progress_func_t progress_func)
211 /* Delegate the work to the more general wimlib_add_image_multisource().
213 const struct wimlib_capture_source capture_src = {
214 .fs_source_path = (tchar*)source,
215 .wim_target_path = T(""),
218 return wimlib_add_image_multisource(wim, &capture_src, 1, name,