/* Walk the path to the branch, creating filler directories as needed.
* */
parent = *root_p;
- while ((slash = tstrchr(target_path, T('/')))) {
+ while ((slash = tstrchr(target_path, WIM_PATH_SEPARATOR))) {
*slash = T('\0');
dentry = get_dentry_child_with_name(parent, target_path);
if (!dentry) {
* trailing slashes were tripped. */
do {
++target_path;
- } while (*target_path == T('/'));
+ } while (*target_path == WIM_PATH_SEPARATOR);
}
/* If the target path already existed, overlay the branch onto it.
progress.scan.wim_target_path = wim_target_path;
progress_func(WIMLIB_PROGRESS_MSG_SCAN_BEGIN, &progress);
}
- config->_prefix = fs_source_path;
- config->_prefix_num_tchars = tstrlen(fs_source_path);
+ if (config) {
+ config->_prefix = fs_source_path;
+ config->_prefix_num_tchars = tstrlen(fs_source_path);
+ }
if (wim_target_path[0] == T('\0'))
- add_flags |= WIMLIB_ADD_FLAG_ROOT;
+ params.add_flags |= WIMLIB_ADD_FLAG_ROOT;
ret = (*capture_tree)(&branch, fs_source_path, ¶ms);
if (ret) {
ERROR("Failed to build dentry tree for \"%"TS"\"",
execute_update_commands(WIMStruct *wim,
const struct wimlib_update_command *cmds,
size_t num_cmds,
+ int update_flags,
wimlib_progress_func_t progress_func)
{
int ret = 0;
+ union wimlib_progress_info info;
+ info.update.completed_commands = 0;
+ info.update.total_commands = num_cmds;
for (size_t i = 0; i < num_cmds; i++) {
DEBUG("Executing update command %zu of %zu (op=%"TS")",
i + 1, num_cmds, update_op_to_str(cmds[i].op));
+ if (update_flags & WIMLIB_UPDATE_FLAG_SEND_PROGRESS &&
+ progress_func)
+ {
+ info.update.command = &cmds[i];
+ (*progress_func)(WIMLIB_PROGRESS_MSG_UPDATE_BEGIN_COMMAND,
+ &info);
+ }
switch (cmds[i].op) {
case WIMLIB_UPDATE_OP_ADD:
ret = execute_add_command(wim, &cmds[i], progress_func);
}
if (ret)
break;
+ info.update.completed_commands++;
+ if (update_flags & WIMLIB_UPDATE_FLAG_SEND_PROGRESS &&
+ progress_func)
+ {
+ (*progress_func)(WIMLIB_PROGRESS_MSG_UPDATE_END_COMMAND,
+ &info);
+ }
}
return ret;
}
goto out;
}
-/*
- * Entry point for making a series of updates to a WIM image.
- */
+/* API function documented in wimlib.h */
WIMLIBAPI int
wimlib_update_image(WIMStruct *wim,
int image,
{
int ret;
struct wimlib_update_command *cmds_copy;
+ bool deletion_requested = false;
DEBUG("Updating image %d with %zu commands", image, num_cmds);
- /* Refuse to update a split WIM. */
- if (wim->hdr.total_parts != 1) {
- ERROR("Cannot update a split WIM!");
- ret = WIMLIB_ERR_SPLIT_UNSUPPORTED;
+ for (size_t i = 0; i < num_cmds; i++)
+ if (cmds[i].op == WIMLIB_UPDATE_OP_DELETE)
+ deletion_requested = true;
+
+ if (deletion_requested)
+ ret = can_delete_from_wim(wim);
+ else
+ ret = can_modify_wim(wim);
+
+ if (ret)
goto out;
- }
/* Load the metadata for the image to modify (if not loaded already) */
ret = select_wim_image(wim, image);
/* Actually execute the update commands. */
DEBUG("Executing %zu update commands", num_cmds);
- ret = execute_update_commands(wim, cmds_copy, num_cmds, progress_func);
+ ret = execute_update_commands(wim, cmds_copy, num_cmds, update_flags,
+ progress_func);
if (ret)
goto out_free_cmds_copy;