mirror of
https://github.com/samba-team/samba.git
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c2a26fe5e7
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
555 lines
12 KiB
C
555 lines
12 KiB
C
/*
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* Samba Unix/Linux SMB client library
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* Registry Editor
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* Copyright (C) Christopher Davis 2012
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "popt_common.h"
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#include "lib/util/data_blob.h"
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#include "lib/registry/registry.h"
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#include "regedit.h"
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#include "regedit_treeview.h"
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#include "regedit_valuelist.h"
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#include "regedit_dialog.h"
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#include <ncurses.h>
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#include <menu.h>
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#include <panel.h>
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#define KEY_START_X 0
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#define KEY_START_Y 3
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#define KEY_WIDTH (COLS / 4)
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#define KEY_HEIGHT (LINES - KEY_START_Y - 2)
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#define VAL_START_X KEY_WIDTH
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#define VAL_START_Y 3
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#define VAL_WIDTH (COLS - KEY_WIDTH)
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#define VAL_HEIGHT (LINES - VAL_START_Y - 2)
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#define HEADING_START_Y (KEY_START_Y - 1)
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#define HELP1_START_Y (LINES - 2)
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#define HELP1_START_X 0
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#define HELP1_WIDTH (LINES)
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#define HELP2_START_Y (LINES - 1)
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#define HELP2_START_X 0
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#define HELP2_WIDTH (LINES)
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#define PATH_START_Y 0
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#define PATH_START_X 6
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#define PATH_MAX_Y (COLS - 1)
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#define PATH_WIDTH (COLS - 6)
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#define PATH_WIDTH_MAX 1024
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struct regedit {
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WINDOW *main_window;
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WINDOW *path_label;
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size_t path_len;
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struct value_list *vl;
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struct tree_view *keys;
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bool tree_input;
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};
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static struct regedit *regedit_main = NULL;
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static void show_path(struct regedit *regedit)
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{
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int start_pad = 0;
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int start_win = PATH_START_X;
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if (PATH_START_X + regedit->path_len > COLS) {
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start_pad = 3 + PATH_START_X + regedit->path_len - COLS;
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mvprintw(PATH_START_Y, start_win, "...");
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start_win += 3;
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}
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copywin(regedit->path_label, regedit->main_window, 0, start_pad,
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PATH_START_Y, start_win, PATH_START_Y, PATH_MAX_Y, false);
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}
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static void print_path(struct regedit *regedit, struct tree_node *node)
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{
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regedit->path_len = tree_node_print_path(regedit->path_label, node);
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show_path(regedit);
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}
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/* load all available hives */
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static struct tree_node *load_hives(TALLOC_CTX *mem_ctx,
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struct registry_context *ctx)
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{
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const char *hives[] = {
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"HKEY_CLASSES_ROOT",
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"HKEY_CURRENT_USER",
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"HKEY_LOCAL_MACHINE",
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"HKEY_PERFORMANCE_DATA",
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"HKEY_USERS",
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"HKEY_CURRENT_CONFIG",
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"HKEY_DYN_DATA",
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"HKEY_PERFORMANCE_TEXT",
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"HKEY_PERFORMANCE_NLSTEXT",
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NULL
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};
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struct tree_node *root, *prev, *node;
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struct registry_key *key;
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WERROR rv;
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size_t i;
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root = NULL;
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prev = NULL;
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for (i = 0; hives[i] != NULL; ++i) {
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rv = reg_get_predefined_key_by_name(ctx, hives[i], &key);
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if (!W_ERROR_IS_OK(rv)) {
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continue;
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}
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node = tree_node_new(mem_ctx, NULL, hives[i], key);
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if (node == NULL) {
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return NULL;
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}
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if (root == NULL) {
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root = node;
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}
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if (prev) {
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tree_node_append(prev, node);
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}
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prev = node;
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}
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return root;
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}
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static void print_help(struct regedit *regedit)
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{
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const char *khelp = "[n] New Key [s] New Subkey [d] Del Key "
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"[LEFT] Ascend [RIGHT] Descend";
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const char *vhelp = "[n] New Value [d] Del Value [ENTER] Edit "
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"[b] Edit binary";
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const char *msg = "KEYS";
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const char *help = khelp;
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const char *genhelp = "[TAB] Switch sections [q] Quit regedit "
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"[UP] List up [DOWN] List down";
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int i, pad;
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if (!regedit->tree_input) {
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msg = "VALUES";
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help = vhelp;
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}
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move(HELP1_START_Y, HELP1_START_X);
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clrtoeol();
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attron(A_REVERSE);
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mvaddstr(HELP1_START_Y, HELP1_START_X, help);
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pad = COLS - strlen(msg) - strlen(help);
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for (i = 0; i < pad; ++i) {
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addch(' ');
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}
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attron(A_BOLD);
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addstr(msg);
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attroff(A_REVERSE | A_BOLD);
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move(HELP2_START_Y, HELP2_START_X);
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clrtoeol();
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mvaddstr(HELP2_START_Y, HELP2_START_X, genhelp);
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}
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static void print_heading(struct regedit *regedit)
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{
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move(HEADING_START_Y, 0);
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clrtoeol();
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if (regedit->tree_input) {
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attron(A_REVERSE);
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} else {
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attroff(A_REVERSE);
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}
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mvprintw(HEADING_START_Y, KEY_START_X, "Key");
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attroff(A_REVERSE);
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if (!regedit->tree_input) {
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attron(A_REVERSE);
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} else {
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attroff(A_REVERSE);
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}
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mvprintw(HEADING_START_Y, VAL_START_X, "Value");
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attroff(A_REVERSE);
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print_help(regedit);
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}
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static void load_values(struct regedit *regedit)
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{
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struct tree_node *node;
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node = item_userptr(current_item(regedit->keys->menu));
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value_list_load(regedit->vl, node->key);
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}
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static void add_reg_key(struct regedit *regedit, struct tree_node *node,
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bool subkey)
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{
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char *name;
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const char *msg;
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if (!subkey && !node->parent) {
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return;
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}
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msg = "Enter name of new key";
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if (subkey) {
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msg = "Enter name of new subkey";
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}
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dialog_input(regedit, &name, "New Key", msg);
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if (name) {
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WERROR rv;
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struct registry_key *new_key;
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struct tree_node *new_node;
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struct tree_node *list;
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struct tree_node *parent;
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if (subkey) {
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parent = node;
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list = node->child_head;
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} else {
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parent = node->parent;
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list = tree_node_first(node);
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SMB_ASSERT(list != NULL);
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}
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rv = reg_key_add_name(regedit, parent->key, name,
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NULL, NULL, &new_key);
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if (W_ERROR_IS_OK(rv)) {
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/* The list of subkeys may not be present in
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cache yet, so if not, don't bother allocating
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a new node for the key. */
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if (list) {
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new_node = tree_node_new(parent, parent,
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name, new_key);
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SMB_ASSERT(new_node);
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tree_node_append_last(list, new_node);
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}
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list = tree_node_first(node);
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tree_view_clear(regedit->keys);
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tree_view_update(regedit->keys, list);
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} else {
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dialog_notice(regedit, DIA_ALERT, "New Key",
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"Failed to create key.");
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}
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talloc_free(name);
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}
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}
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static void handle_tree_input(struct regedit *regedit, int c)
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{
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struct tree_node *node;
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switch (c) {
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case KEY_DOWN:
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menu_driver(regedit->keys->menu, REQ_DOWN_ITEM);
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load_values(regedit);
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break;
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case KEY_UP:
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menu_driver(regedit->keys->menu, REQ_UP_ITEM);
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load_values(regedit);
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break;
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case '\n':
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case KEY_ENTER:
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case KEY_RIGHT:
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node = item_userptr(current_item(regedit->keys->menu));
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if (node && tree_node_has_children(node)) {
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tree_node_load_children(node);
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print_path(regedit, node->child_head);
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tree_view_update(regedit->keys, node->child_head);
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value_list_load(regedit->vl, node->child_head->key);
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}
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break;
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case KEY_LEFT:
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node = item_userptr(current_item(regedit->keys->menu));
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if (node && node->parent) {
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print_path(regedit, node->parent);
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node = tree_node_first(node->parent);
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tree_view_update(regedit->keys, node);
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value_list_load(regedit->vl, node->key);
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}
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break;
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case 'n':
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case 'N':
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node = item_userptr(current_item(regedit->keys->menu));
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add_reg_key(regedit, node, false);
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break;
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case 's':
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case 'S':
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node = item_userptr(current_item(regedit->keys->menu));
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add_reg_key(regedit, node, true);
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break;
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case 'd':
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case 'D': {
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int sel;
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node = item_userptr(current_item(regedit->keys->menu));
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if (!node->parent) {
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break;
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}
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sel = dialog_notice(regedit, DIA_CONFIRM,
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"Delete Key",
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"Really delete key \"%s\"?",
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node->name);
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if (sel == DIALOG_OK) {
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WERROR rv;
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struct tree_node *pop;
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struct tree_node *parent = node->parent;
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rv = reg_key_del(node, parent->key, node->name);
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if (W_ERROR_IS_OK(rv)) {
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tree_view_clear(regedit->keys);
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pop = tree_node_pop(&node);
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tree_node_free_recursive(pop);
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node = parent->child_head;
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if (node == NULL) {
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node = tree_node_first(parent);
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print_path(regedit, node);
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}
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tree_view_update(regedit->keys, node);
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value_list_load(regedit->vl, node->key);
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} else {
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dialog_notice(regedit, DIA_ALERT, "Delete Key",
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"Failed to delete key.");
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}
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}
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break;
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}
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}
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tree_view_show(regedit->keys);
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value_list_show(regedit->vl);
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}
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static void handle_value_input(struct regedit *regedit, int c)
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{
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struct value_item *vitem;
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bool binmode = false;
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switch (c) {
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case KEY_DOWN:
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menu_driver(regedit->vl->menu, REQ_DOWN_ITEM);
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break;
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case KEY_UP:
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menu_driver(regedit->vl->menu, REQ_UP_ITEM);
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break;
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case 'b':
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case 'B':
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binmode = true;
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/* Falthrough... */
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case '\n':
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case KEY_ENTER:
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vitem = item_userptr(current_item(regedit->vl->menu));
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if (vitem) {
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struct tree_node *node;
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node = item_userptr(current_item(regedit->keys->menu));
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dialog_edit_value(regedit, node->key, vitem->type,
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vitem, binmode);
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value_list_load(regedit->vl, node->key);
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}
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break;
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case 'n':
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case 'N': {
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int new_type;
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int sel;
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sel = dialog_select_type(regedit, &new_type);
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if (sel == DIALOG_OK) {
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struct tree_node *node;
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node = item_userptr(current_item(regedit->keys->menu));
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dialog_edit_value(regedit, node->key, new_type, NULL,
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false);
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value_list_load(regedit->vl, node->key);
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}
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break;
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}
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case 'd':
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case 'D':
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vitem = item_userptr(current_item(regedit->vl->menu));
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if (vitem) {
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int sel;
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sel = dialog_notice(regedit, DIA_CONFIRM,
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"Delete Value",
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"Really delete value \"%s\"?",
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vitem->value_name);
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if (sel == DIALOG_OK) {
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ITEM *it = current_item(regedit->keys->menu);
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struct tree_node *node = item_userptr(it);
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reg_del_value(regedit, node->key,
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vitem->value_name);
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value_list_load(regedit->vl, node->key);
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}
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}
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break;
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}
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value_list_show(regedit->vl);
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}
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static void handle_main_input(struct regedit *regedit, int c)
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{
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switch (c) {
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case '\t':
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regedit->tree_input = !regedit->tree_input;
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print_heading(regedit);
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break;
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default:
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if (regedit->tree_input) {
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handle_tree_input(regedit, c);
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} else {
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handle_value_input(regedit, c);
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}
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}
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}
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int regedit_getch(void)
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{
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int c;
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SMB_ASSERT(regedit_main);
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c = getch();
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if (c == KEY_RESIZE) {
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tree_view_resize(regedit_main->keys, KEY_HEIGHT, KEY_WIDTH,
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KEY_START_Y, KEY_START_X);
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value_list_resize(regedit_main->vl, VAL_HEIGHT, VAL_WIDTH,
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VAL_START_Y, VAL_START_X);
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print_heading(regedit_main);
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show_path(regedit_main);
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}
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return c;
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}
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static void display_window(TALLOC_CTX *mem_ctx, struct registry_context *ctx)
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{
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struct regedit *regedit;
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struct tree_node *root;
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bool colors;
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int key;
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initscr();
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cbreak();
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noecho();
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colors = has_colors();
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if (colors) {
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start_color();
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use_default_colors();
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}
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regedit = talloc_zero(mem_ctx, struct regedit);
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SMB_ASSERT(regedit != NULL);
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regedit_main = regedit;
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regedit->main_window = stdscr;
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keypad(regedit->main_window, TRUE);
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mvwprintw(regedit->main_window, 0, 0, "Path: ");
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regedit->path_label = newpad(1, PATH_WIDTH_MAX);
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SMB_ASSERT(regedit->path_label);
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wprintw(regedit->path_label, "/");
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show_path(regedit_main);
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root = load_hives(regedit, ctx);
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SMB_ASSERT(root != NULL);
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regedit->keys = tree_view_new(regedit, root, KEY_HEIGHT, KEY_WIDTH,
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KEY_START_Y, KEY_START_X);
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SMB_ASSERT(regedit->keys != NULL);
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regedit->vl = value_list_new(regedit, VAL_HEIGHT, VAL_WIDTH,
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VAL_START_Y, VAL_START_X);
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SMB_ASSERT(regedit->vl != NULL);
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regedit->tree_input = true;
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print_heading(regedit);
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tree_view_show(regedit->keys);
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menu_driver(regedit->keys->menu, REQ_FIRST_ITEM);
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load_values(regedit);
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value_list_show(regedit->vl);
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update_panels();
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doupdate();
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do {
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key = regedit_getch();
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handle_main_input(regedit, key);
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update_panels();
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doupdate();
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} while (key != 'q' || key == 'Q');
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endwin();
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}
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int main(int argc, const char **argv)
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{
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struct poptOption long_options[] = {
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POPT_AUTOHELP
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/* ... */
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POPT_COMMON_SAMBA
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POPT_COMMON_CONNECTION
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POPT_COMMON_CREDENTIALS
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POPT_TABLEEND
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};
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int opt;
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poptContext pc;
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struct user_auth_info *auth_info;
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TALLOC_CTX *frame;
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struct registry_context *ctx;
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WERROR rv;
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frame = talloc_stackframe();
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setup_logging("regedit", DEBUG_DEFAULT_STDERR);
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lp_set_cmdline("log level", "0");
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/* process options */
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auth_info = user_auth_info_init(frame);
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if (auth_info == NULL) {
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exit(1);
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}
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popt_common_set_auth_info(auth_info);
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pc = poptGetContext("regedit", argc, argv, long_options, 0);
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while ((opt = poptGetNextOpt(pc)) != -1) {
|
|
/* TODO */
|
|
}
|
|
|
|
if (!lp_load_global(get_dyn_CONFIGFILE())) {
|
|
DEBUG(0, ("ERROR loading config file...\n"));
|
|
exit(1);
|
|
}
|
|
|
|
/* some simple tests */
|
|
|
|
rv = reg_open_samba3(frame, &ctx);
|
|
if (!W_ERROR_IS_OK(rv)) {
|
|
TALLOC_FREE(frame);
|
|
|
|
return 1;
|
|
}
|
|
|
|
display_window(frame, ctx);
|
|
|
|
TALLOC_FREE(frame);
|
|
|
|
return 0;
|
|
}
|