2 Unix SMB/CIFS implementation.
3 simple registry frontend
5 Copyright (C) Jelmer Vernooij 2004
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #include "dynconfig.h"
24 #include "lib/registry/registry.h"
25 #include "lib/cmdline/popt_common.h"
26 #include "system/time.h"
27 #include "librpc/gen_ndr/ndr_security.h"
28 #include "smb_build.h"
32 * ls - list values/keys
33 * rmval/rm - remove value
34 * rmkey/rmdir - remove key
35 * mkkey/mkdir - make key
37 * info - show key info
44 static struct registry_key *cmd_info(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
46 struct security_descriptor *sec_desc = NULL;
50 printf("Name: %s\n", cur->name);
51 printf("Full path: %s\n", cur->path);
52 printf("Key Class: %s\n", cur->class_name);
53 last_mod = nt_time_to_unix(cur->last_mod);
54 printf("Time Last Modified: %s\n", ctime(&last_mod));
56 error = reg_get_sec_desc(mem_ctx, cur, &sec_desc);
57 if (!W_ERROR_IS_OK(error)) {
58 printf("Error getting security descriptor\n");
60 ndr_print_debug((ndr_print_fn_t)ndr_print_security_descriptor, "Security", sec_desc);
62 talloc_free(sec_desc);
66 static struct registry_key *cmd_predef(TALLOC_CTX *mem_ctx, struct registry_context *ctx, struct registry_key *cur, int argc, char **argv)
68 struct registry_key *ret = NULL;
70 fprintf(stderr, "Usage: predef predefined-key-name\n");
72 fprintf(stderr, "No full registry loaded, no predefined keys defined\n");
74 WERROR error = reg_get_predefined_key_by_name(ctx, argv[1], &ret);
76 if (!W_ERROR_IS_OK(error)) {
77 fprintf(stderr, "Error opening predefined key %s: %s\n", argv[1], win_errstr(error));
84 static struct registry_key *cmd_pwd(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
86 printf("%s\n", cur->path);
90 static struct registry_key *cmd_set(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
93 fprintf(stderr, "Usage: set value-name type value\n");
95 struct registry_value *val;
96 if (reg_string_to_val(mem_ctx, argv[2], argv[3], &val->data_type, &val->data)) {
97 WERROR error = reg_val_set(cur, argv[1], val->data_type, val->data);
98 if (!W_ERROR_IS_OK(error)) {
99 fprintf(stderr, "Error setting value: %s\n", win_errstr(error));
103 fprintf(stderr, "Unable to interpret data\n");
109 static struct registry_key *cmd_ck(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
111 struct registry_key *new = NULL;
116 error = reg_open_key(mem_ctx, cur, argv[1], &new);
117 if(!W_ERROR_IS_OK(error)) {
118 DEBUG(0, ("Error opening specified key: %s\n", win_errstr(error)));
123 printf("Current path is: %s\n", new->path);
128 static struct registry_key *cmd_print(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
130 struct registry_value *value;
134 fprintf(stderr, "Usage: print <valuename>");
138 error = reg_key_get_value_by_name(mem_ctx, cur, argv[1], &value);
139 if (!W_ERROR_IS_OK(error)) {
140 fprintf(stderr, "No such value '%s'\n", argv[1]);
144 printf("%s\n%s\n", str_regtype(value->data_type), reg_val_data_string(mem_ctx, value->data_type, &value->data));
148 static struct registry_key *cmd_ls(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
152 struct registry_value *value;
153 struct registry_key *sub;
154 for(i = 0; W_ERROR_IS_OK(error = reg_key_get_subkey_by_index(mem_ctx, cur, i, &sub)); i++) {
155 printf("K %s\n", sub->name);
158 if(!W_ERROR_EQUAL(error, WERR_NO_MORE_ITEMS)) {
159 DEBUG(0, ("Error occured while browsing thru keys: %s\n", win_errstr(error)));
162 for(i = 0; W_ERROR_IS_OK(error = reg_key_get_value_by_index(mem_ctx, cur, i, &value)); i++) {
163 printf("V \"%s\" %s %s\n", value->name, str_regtype(value->data_type), reg_val_data_string(mem_ctx, value->data_type, &value->data));
168 static struct registry_key *cmd_mkkey(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
170 struct registry_key *tmp;
172 fprintf(stderr, "Usage: mkkey <keyname>\n");
176 if(!W_ERROR_IS_OK(reg_key_add_name(mem_ctx, cur, argv[1], 0, NULL, &tmp))) {
177 fprintf(stderr, "Error adding new subkey '%s'\n", argv[1]);
184 static struct registry_key *cmd_rmkey(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
187 fprintf(stderr, "Usage: rmkey <name>\n");
191 if(!W_ERROR_IS_OK(reg_key_del(cur, argv[1]))) {
192 fprintf(stderr, "Error deleting '%s'\n", argv[1]);
194 fprintf(stderr, "Successfully deleted '%s'\n", argv[1]);
200 static struct registry_key *cmd_rmval(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
203 fprintf(stderr, "Usage: rmval <valuename>\n");
207 if(!W_ERROR_IS_OK(reg_del_value(cur, argv[1]))) {
208 fprintf(stderr, "Error deleting value '%s'\n", argv[1]);
210 fprintf(stderr, "Successfully deleted value '%s'\n", argv[1]);
216 static struct registry_key *cmd_exit(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
222 static struct registry_key *cmd_help(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *, int, char **);
228 struct registry_key *(*handle)(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *, int argc, char **argv);
229 } regshell_cmds[] = {
230 {"ck", "cd", "Change current key", cmd_ck },
231 {"info", "i", "Show detailed information of a key", cmd_info },
232 {"list", "ls", "List values/keys in current key", cmd_ls },
233 {"print", "p", "Print value", cmd_print },
234 {"mkkey", "mkdir", "Make new key", cmd_mkkey },
235 {"rmval", "rm", "Remove value", cmd_rmval },
236 {"rmkey", "rmdir", "Remove key", cmd_rmkey },
237 {"pwd", "pwk", "Printing current key", cmd_pwd },
238 {"set", "update", "Update value", cmd_set },
239 {"help", "?", "Help", cmd_help },
240 {"exit", "quit", "Exit", cmd_exit },
241 {"predef", "predefined", "Go to predefined key", cmd_predef },
245 static struct registry_key *cmd_help(TALLOC_CTX *mem_ctx, struct registry_context *ctx, struct registry_key *cur, int argc, char **argv)
248 printf("Available commands:\n");
249 for(i = 0; regshell_cmds[i].name; i++) {
250 printf("%s - %s\n", regshell_cmds[i].name, regshell_cmds[i].help);
255 static struct registry_key *process_cmd(TALLOC_CTX *mem_ctx, struct registry_context *ctx, struct registry_key *k, char *line)
261 if ((ret = poptParseArgvString(line, &argc, (const char ***) &argv)) != 0) {
262 fprintf(stderr, "regshell: %s\n", poptStrerror(ret));
266 for(i = 0; regshell_cmds[i].name; i++) {
267 if(!strcmp(regshell_cmds[i].name, argv[0]) ||
268 (regshell_cmds[i].alias && !strcmp(regshell_cmds[i].alias, argv[0]))) {
269 return regshell_cmds[i].handle(mem_ctx, ctx, k, argc, argv);
273 fprintf(stderr, "No such command '%s'\n", argv[0]);
278 #define MAX_COMPLETIONS 100
280 static struct registry_key *current_key = NULL;
282 static char **reg_complete_command(const char *text, int start, int end)
284 /* Complete command */
286 int i, len, samelen=0, count=1;
288 matches = malloc_array_p(char *, MAX_COMPLETIONS);
289 if (!matches) return NULL;
293 for (i=0;regshell_cmds[i].handle && count < MAX_COMPLETIONS-1;i++) {
294 if (strncmp(text, regshell_cmds[i].name, len) == 0) {
295 matches[count] = strdup(regshell_cmds[i].name);
299 samelen = strlen(matches[count]);
301 while (strncmp(matches[count], matches[count-1], samelen) != 0)
308 case 0: /* should never happen */
312 matches[0] = strdup(matches[1]);
315 matches[0] = strndup(matches[1], samelen);
317 matches[count] = NULL;
323 free(matches[count]);
330 static char **reg_complete_key(const char *text, int start, int end)
332 struct registry_key *base;
333 struct registry_key *subkey;
338 const char *base_n = "";
342 matches = malloc_array_p(char *, MAX_COMPLETIONS);
343 if (!matches) return NULL;
345 mem_ctx = talloc_init("completion");
350 for(i = 0; j < MAX_COMPLETIONS-1; i++) {
351 status = reg_key_get_subkey_by_index(mem_ctx, base, i, &subkey);
352 if(W_ERROR_IS_OK(status)) {
353 if(!strncmp(text, subkey->name, len)) {
354 matches[j] = strdup(subkey->name);
358 samelen = strlen(matches[j]);
360 while (strncmp(matches[j], matches[j-1], samelen) != 0)
363 } else if(W_ERROR_EQUAL(status, WERR_NO_MORE_ITEMS)) {
366 printf("Error creating completion list: %s\n", win_errstr(status));
367 talloc_free(mem_ctx);
372 if (j == 1) { /* No matches at all */
374 talloc_free(mem_ctx);
378 if (j == 2) { /* Exact match */
379 asprintf(&matches[0], "%s%s", base_n, matches[1]);
381 asprintf(&matches[0], "%s%s", base_n, talloc_strndup(mem_ctx, matches[1], samelen));
383 talloc_free(mem_ctx);
389 static char **reg_completion(const char *text, int start, int end)
391 smb_readline_ca_char(' ');
394 return reg_complete_command(text, start, end);
396 return reg_complete_key(text, start, end);
400 int main(int argc, char **argv)
403 const char *backend = NULL;
404 struct registry_key *curkey = NULL;
407 TALLOC_CTX *mem_ctx = talloc_init("cmd");
408 const char *remote = NULL;
409 struct registry_context *h = NULL;
410 struct poptOption long_options[] = {
412 {"backend", 'b', POPT_ARG_STRING, &backend, 0, "backend to use", NULL},
413 {"remote", 'R', POPT_ARG_STRING, &remote, 0, "connect to specified remote server", NULL},
415 POPT_COMMON_CREDENTIALS
420 regshell_init_subsystems;
422 pc = poptGetContext(argv[0], argc, (const char **) argv, long_options,0);
424 while((opt = poptGetNextOpt(pc)) != -1) {
428 error = reg_open_remote (&h, cmdline_credentials, remote, NULL);
429 } else if (backend) {
430 error = reg_open_hive(NULL, backend, poptGetArg(pc), NULL, &curkey);
432 error = reg_open_local(&h);
435 if(!W_ERROR_IS_OK(error)) {
436 fprintf(stderr, "Unable to open registry\n");
441 uint32_t try_hkeys[] = {
446 HKEY_PERFORMANCE_DATA,
449 HKEY_PERFORMANCE_TEXT,
450 HKEY_PERFORMANCE_NLSTEXT,
455 for (i = 0; try_hkeys[i]; i++) {
457 err = reg_get_predefined_key(h, try_hkeys[i], &curkey);
458 if (W_ERROR_IS_OK(err)) {
467 fprintf(stderr, "Unable to access any of the predefined keys\n");
476 if(curkey->hive->root->name) {
477 asprintf(&prompt, "%s:%s> ", curkey->hive->root->name, curkey->path);
479 asprintf(&prompt, "%s> ", curkey->path);
482 current_key = curkey; /* No way to pass a void * pointer
484 line = smb_readline(prompt, NULL, reg_completion);
489 if(line[0] != '\n') {
490 struct registry_key *new = process_cmd(mem_ctx, h, curkey, line);
494 talloc_free(mem_ctx);