X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fupdate_image.c;h=f1776ec93cfb192cf1f5064c7a9a839f73eae915;hb=e06a4e3e4b7630610e5a7da47a1f2e59c60bb3c2;hp=d7a289a3a0dd5f6ffe253e0b5c37b776b87ce63a;hpb=e8c3ca2d1d0cac3d64985b45a9f654d2029a7518;p=wimlib

diff --git a/src/update_image.c b/src/update_image.c
index d7a289a3..f1776ec9 100644
--- a/src/update_image.c
+++ b/src/update_image.c
@@ -134,7 +134,7 @@ attach_branch(struct wim_dentry **root_p, struct wim_dentry *branch,
 	/* 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) {
@@ -150,7 +150,7 @@ attach_branch(struct wim_dentry **root_p, struct wim_dentry *branch,
 		 * 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.
@@ -243,11 +243,13 @@ execute_add_command(WIMStruct *wim,
 		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, &params);
 	if (ret) {
 		ERROR("Failed to build dentry tree for \"%"TS"\"",
@@ -468,12 +470,23 @@ static int
 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);
@@ -489,6 +502,13 @@ execute_update_commands(WIMStruct *wim,
 		}
 		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;
 }
@@ -697,15 +717,21 @@ wimlib_update_image(WIMStruct *wim,
 {
 	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);
@@ -735,7 +761,8 @@ wimlib_update_image(WIMStruct *wim,
 
 	/* 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;