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-rw-r--r--source3/utils/regedit.c60
-rw-r--r--source3/utils/regedit_treeview.c90
-rw-r--r--source3/utils/regedit_treeview.h6
3 files changed, 79 insertions, 77 deletions
diff --git a/source3/utils/regedit.c b/source3/utils/regedit.c
index c0dbf9069e..8fca96bd18 100644
--- a/source3/utils/regedit.c
+++ b/source3/utils/regedit.c
@@ -86,53 +86,6 @@ static void print_path(struct regedit *regedit, struct tree_node *node)
show_path(regedit);
}
-/* load all available hives */
-static struct tree_node *load_hives(struct regedit *regedit)
-{
- const char *hives[] = {
- "HKEY_CLASSES_ROOT",
- "HKEY_CURRENT_USER",
- "HKEY_LOCAL_MACHINE",
- "HKEY_PERFORMANCE_DATA",
- "HKEY_USERS",
- "HKEY_CURRENT_CONFIG",
- "HKEY_DYN_DATA",
- "HKEY_PERFORMANCE_TEXT",
- "HKEY_PERFORMANCE_NLSTEXT",
- NULL
- };
- struct tree_node *root, *prev, *node;
- struct registry_key *key;
- WERROR rv;
- size_t i;
-
- root = NULL;
- prev = NULL;
-
- for (i = 0; hives[i] != NULL; ++i) {
- rv = reg_get_predefined_key_by_name(regedit->registry_context,
- hives[i], &key);
- if (!W_ERROR_IS_OK(rv)) {
- continue;
- }
-
- node = tree_node_new(regedit, NULL, hives[i], key);
- if (node == NULL) {
- return NULL;
- }
-
- if (root == NULL) {
- root = node;
- }
- if (prev) {
- tree_node_append(prev, node);
- }
- prev = node;
- }
-
- return root;
-}
-
static void print_help(struct regedit *regedit)
{
const char *khelp = "[n] New Key [s] New Subkey [d] Del Key "
@@ -196,7 +149,7 @@ static void add_reg_key(struct regedit *regedit, struct tree_node *node,
const char *name;
const char *msg;
- if (!subkey && !node->parent) {
+ if (!subkey && tree_node_is_top_level(node)) {
return;
}
@@ -387,7 +340,7 @@ static void handle_tree_input(struct regedit *regedit, int c)
break;
case KEY_LEFT:
node = tree_view_get_current_node(regedit->keys);
- if (node && node->parent) {
+ if (node && !tree_node_is_top_level(node)) {
print_path(regedit, node->parent);
node = node->parent;
tree_view_update(regedit->keys, tree_node_first(node));
@@ -410,7 +363,7 @@ static void handle_tree_input(struct regedit *regedit, int c)
int sel;
node = tree_view_get_current_node(regedit->keys);
- if (!node->parent) {
+ if (tree_node_is_top_level(node)) {
break;
}
sel = dialog_notice(regedit, DIA_CONFIRM,
@@ -537,8 +490,11 @@ static void handle_main_input(struct regedit *regedit, int c)
node = tree_view_get_current_node(regedit->keys);
path = tree_node_get_path(regedit, node);
+ SMB_ASSERT(path != NULL);
+
+ root = tree_node_new_root(regedit, regedit->registry_context);
+ SMB_ASSERT(root != NULL);
- root = load_hives(regedit);
tree_view_set_root(regedit->keys, root);
tree_view_set_path(regedit->keys, path);
node = tree_view_get_current_node(regedit->keys);
@@ -647,7 +603,7 @@ static void display_window(TALLOC_CTX *mem_ctx, struct registry_context *ctx)
wprintw(regedit->path_label, "/");
show_path(regedit_main);
- root = load_hives(regedit);
+ root = tree_node_new_root(regedit, ctx);
SMB_ASSERT(root != NULL);
regedit->keys = tree_view_new(regedit, root, KEY_HEIGHT, KEY_WIDTH,
diff --git a/source3/utils/regedit_treeview.c b/source3/utils/regedit_treeview.c
index 2f44613e8d..dd4b5cb08c 100644
--- a/source3/utils/regedit_treeview.c
+++ b/source3/utils/regedit_treeview.c
@@ -23,6 +23,12 @@
#define HEADING_X 3
+static int tree_node_free(struct tree_node *node)
+{
+ DEBUG(9, ("tree_node_free('%s', %p)\n", node->name, node));
+ return 0;
+}
+
struct tree_node *tree_node_new(TALLOC_CTX *ctx, struct tree_node *parent,
const char *name, struct registry_key *key)
{
@@ -32,6 +38,8 @@ struct tree_node *tree_node_new(TALLOC_CTX *ctx, struct tree_node *parent,
if (!node) {
return NULL;
}
+ talloc_set_destructor(node, tree_node_free);
+ DEBUG(9, ("tree_node_new('%s', %p)\n", name, node));
node->name = talloc_strdup(node, name);
if (!node->name) {
@@ -39,7 +47,9 @@ struct tree_node *tree_node_new(TALLOC_CTX *ctx, struct tree_node *parent,
return NULL;
}
- node->key = talloc_steal(node, key);
+ if (key) {
+ node->key = talloc_steal(node, key);
+ }
if (parent) {
/* Check if this node is the first descendant of parent. */
@@ -52,6 +62,52 @@ struct tree_node *tree_node_new(TALLOC_CTX *ctx, struct tree_node *parent,
return node;
}
+/* prepare a root node with all available hives as children */
+struct tree_node *tree_node_new_root(TALLOC_CTX *ctx,
+ struct registry_context *regctx)
+{
+ const char *hives[] = {
+ "HKEY_CLASSES_ROOT",
+ "HKEY_CURRENT_USER",
+ "HKEY_LOCAL_MACHINE",
+ "HKEY_PERFORMANCE_DATA",
+ "HKEY_USERS",
+ "HKEY_CURRENT_CONFIG",
+ "HKEY_DYN_DATA",
+ "HKEY_PERFORMANCE_TEXT",
+ "HKEY_PERFORMANCE_NLSTEXT",
+ NULL
+ };
+ struct tree_node *root, *prev, *node;
+ struct registry_key *key;
+ WERROR rv;
+ size_t i;
+
+ root = tree_node_new(ctx, NULL, "ROOT", NULL);
+ if (root == NULL) {
+ return NULL;
+ }
+ prev = NULL;
+
+ for (i = 0; hives[i] != NULL; ++i) {
+ rv = reg_get_predefined_key_by_name(regctx, hives[i], &key);
+ if (!W_ERROR_IS_OK(rv)) {
+ continue;
+ }
+
+ node = tree_node_new(root, root, hives[i], key);
+ if (node == NULL) {
+ return NULL;
+ }
+ if (prev) {
+ tree_node_append(prev, node);
+ }
+ prev = node;
+ }
+
+ return root;
+}
+
void tree_node_append(struct tree_node *left, struct tree_node *right)
{
if (left->next) {
@@ -250,23 +306,6 @@ finish:
return rv;
}
-void tree_node_free_recursive(struct tree_node *list)
-{
- struct tree_node *node;
-
- if (list == NULL) {
- return;
- }
-
- while ((node = tree_node_pop(&list)) != NULL) {
- if (node->child_head) {
- tree_node_free_recursive(node->child_head);
- }
- node->child_head = NULL;
- talloc_free(node);
- }
-}
-
void tree_view_clear(struct tree_view *view)
{
multilist_set_data(view->list, NULL);
@@ -277,7 +316,7 @@ WERROR tree_view_set_root(struct tree_view *view, struct tree_node *root)
multilist_set_data(view->list, NULL);
talloc_free(view->root);
view->root = root;
- return tree_view_update(view, root);
+ return tree_view_update(view, root->child_head);
}
WERROR tree_view_set_path(struct tree_view *view, const char **path)
@@ -285,7 +324,7 @@ WERROR tree_view_set_path(struct tree_view *view, const char **path)
struct tree_node *top, *node;
WERROR rv;
- top = view->root;
+ top = view->root->child_head;
while (*path) {
for (node = top; node != NULL; node = node->next) {
if (strcmp(*path, node->name) == 0) {
@@ -377,7 +416,6 @@ static int tree_view_free(struct tree_view *view)
if (view->window) {
delwin(view->window);
}
- tree_node_free_recursive(view->root);
return 0;
}
@@ -479,7 +517,7 @@ struct tree_view *tree_view_new(TALLOC_CTX *ctx, struct tree_node *root,
if (view->list == NULL) {
goto fail;
}
- tree_view_update(view, root);
+ tree_view_update(view, root->child_head);
return view;
@@ -520,7 +558,7 @@ const char **tree_node_get_path(TALLOC_CTX *ctx, struct tree_node *node)
size_t nitems, index;
struct tree_node *p;
- for (nitems = 0, p = node; p != NULL; p = p->parent) {
+ for (nitems = 0, p = node; !tree_node_is_root(p); p = p->parent) {
++nitems;
}
@@ -529,7 +567,9 @@ const char **tree_node_get_path(TALLOC_CTX *ctx, struct tree_node *node)
return NULL;
}
- for (index = nitems - 1, p = node; p != NULL; p = p->parent, --index) {
+ for (index = nitems - 1, p = node;
+ !tree_node_is_root(p);
+ p = p->parent, --index) {
array[index] = talloc_strdup(array, p->name);
if (array[index] == NULL) {
talloc_free(discard_const(array));
@@ -553,7 +593,7 @@ size_t tree_node_print_path(WINDOW *label, struct tree_node *node)
werase(label);
wprintw(label, "/");
- if (node->parent == NULL)
+ if (tree_node_is_top_level(node))
return 0;
frame = talloc_stackframe();
diff --git a/source3/utils/regedit_treeview.h b/source3/utils/regedit_treeview.h
index 29c5fe2e65..4d1851ab1d 100644
--- a/source3/utils/regedit_treeview.h
+++ b/source3/utils/regedit_treeview.h
@@ -48,8 +48,14 @@ struct tree_view {
struct multilist *list;
};
+struct registry_context;
+
struct tree_node *tree_node_new(TALLOC_CTX *ctx, struct tree_node *parent,
const char *name, struct registry_key *key);
+struct tree_node *tree_node_new_root(TALLOC_CTX *ctx,
+ struct registry_context *regctx);
+#define tree_node_is_root(node) ((node)->key == NULL)
+#define tree_node_is_top_level(node) tree_node_is_root((node)->parent)
void tree_node_append(struct tree_node *left, struct tree_node *right);
struct tree_node *tree_node_pop(struct tree_node **plist);
struct tree_node *tree_node_first(struct tree_node *list);
generated by cgit (git 2.34.1) at 2024-12-26 20:27:34 +0000