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"
25 #include "lib/cmdline/popt_common.h"
26 #include "system/time.h"
30 * ls - list values/keys
31 * rmval/rm - remove value
32 * rmkey/rmdir - remove key
33 * mkkey/mkdir - make key
35 * info - show key info
40 static struct registry_key *cmd_info(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
43 printf("Name: %s\n", cur->name);
44 printf("Full path: %s\n", cur->path);
45 printf("Key Class: %s\n", cur->class_name);
46 last_mod = nt_time_to_unix(cur->last_mod);
47 printf("Time Last Modified: %s\n", ctime(&last_mod));
48 /* FIXME: Security info */
52 static struct registry_key *cmd_predef(TALLOC_CTX *mem_ctx, struct registry_context *ctx, struct registry_key *cur, int argc, char **argv)
54 struct registry_key *ret = NULL;
56 fprintf(stderr, "Usage: predef predefined-key-name\n");
58 fprintf(stderr, "No full registry loaded, no predefined keys defined\n");
60 WERROR error = reg_get_predefined_key_by_name(ctx, argv[1], &ret);
62 if (!W_ERROR_IS_OK(error)) {
63 fprintf(stderr, "Error opening predefined key %s: %s\n", argv[1], win_errstr(error));
70 static struct registry_key *cmd_pwd(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
72 printf("%s\n", cur->path);
76 static struct registry_key *cmd_set(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
79 fprintf(stderr, "Usage: set value-name type value\n");
81 struct registry_value *val;
82 if (reg_string_to_val(mem_ctx, argv[2], argv[3], &val)) {
83 WERROR error = reg_val_set(cur, argv[1], val->data_type, val->data_blk, val->data_len);
84 if (!W_ERROR_IS_OK(error)) {
85 fprintf(stderr, "Error setting value: %s\n", win_errstr(error));
89 fprintf(stderr, "Unable to interpret data\n");
95 static struct registry_key *cmd_ck(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
97 struct registry_key *new = NULL;
102 error = reg_open_key(mem_ctx, cur, argv[1], &new);
103 if(!W_ERROR_IS_OK(error)) {
104 DEBUG(0, ("Error opening specified key: %s\n", win_errstr(error)));
109 printf("Current path is: %s\n", new->path);
114 static struct registry_key *cmd_ls(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
118 struct registry_value *value;
119 struct registry_key *sub;
120 for(i = 0; W_ERROR_IS_OK(error = reg_key_get_subkey_by_index(mem_ctx, cur, i, &sub)); i++) {
121 printf("K %s\n", sub->name);
124 if(!W_ERROR_EQUAL(error, WERR_NO_MORE_ITEMS)) {
125 DEBUG(0, ("Error occured while browsing thru keys: %s\n", win_errstr(error)));
128 for(i = 0; W_ERROR_IS_OK(error = reg_key_get_value_by_index(mem_ctx, cur, i, &value)); i++) {
129 printf("V \"%s\" %s %s\n", value->name, str_regtype(value->data_type), reg_val_data_string(mem_ctx, value));
134 static struct registry_key *cmd_mkkey(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
136 struct registry_key *tmp;
138 fprintf(stderr, "Usage: mkkey <keyname>\n");
142 if(!W_ERROR_IS_OK(reg_key_add_name(mem_ctx, cur, argv[1], 0, NULL, &tmp))) {
143 fprintf(stderr, "Error adding new subkey '%s'\n", argv[1]);
150 static struct registry_key *cmd_rmkey(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
153 fprintf(stderr, "Usage: rmkey <name>\n");
157 if(!W_ERROR_IS_OK(reg_key_del(cur, argv[1]))) {
158 fprintf(stderr, "Error deleting '%s'\n", argv[1]);
160 fprintf(stderr, "Successfully deleted '%s'\n", argv[1]);
166 static struct registry_key *cmd_rmval(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
169 fprintf(stderr, "Usage: rmval <valuename>\n");
173 if(!W_ERROR_IS_OK(reg_del_value(cur, argv[1]))) {
174 fprintf(stderr, "Error deleting value '%s'\n", argv[1]);
176 fprintf(stderr, "Successfully deleted value '%s'\n", argv[1]);
182 static struct registry_key *cmd_exit(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *cur, int argc, char **argv)
188 static struct registry_key *cmd_help(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *, int, char **);
194 struct registry_key *(*handle)(TALLOC_CTX *mem_ctx, struct registry_context *ctx,struct registry_key *, int argc, char **argv);
195 } regshell_cmds[] = {
196 {"ck", "cd", "Change current key", cmd_ck },
197 {"info", "i", "Show detailed information of a key", cmd_info },
198 {"list", "ls", "List values/keys in current key", cmd_ls },
199 {"mkkey", "mkdir", "Make new key", cmd_mkkey },
200 {"rmval", "rm", "Remove value", cmd_rmval },
201 {"rmkey", "rmdir", "Remove key", cmd_rmkey },
202 {"pwd", "pwk", "Printing current key", cmd_pwd },
203 {"set", "update", "Update value", cmd_set },
204 {"help", "?", "Help", cmd_help },
205 {"exit", "quit", "Exit", cmd_exit },
206 {"predef", "predefined", "Go to predefined key", cmd_predef },
210 static struct registry_key *cmd_help(TALLOC_CTX *mem_ctx, struct registry_context *ctx, struct registry_key *cur, int argc, char **argv)
213 printf("Available commands:\n");
214 for(i = 0; regshell_cmds[i].name; i++) {
215 printf("%s - %s\n", regshell_cmds[i].name, regshell_cmds[i].help);
220 static struct registry_key *process_cmd(TALLOC_CTX *mem_ctx, struct registry_context *ctx, struct registry_key *k, char *line)
226 if ((ret = poptParseArgvString(line, &argc, (const char ***) &argv)) != 0) {
227 fprintf(stderr, "regshell: %s\n", poptStrerror(ret));
231 for(i = 0; regshell_cmds[i].name; i++) {
232 if(!strcmp(regshell_cmds[i].name, argv[0]) ||
233 (regshell_cmds[i].alias && !strcmp(regshell_cmds[i].alias, argv[0]))) {
234 return regshell_cmds[i].handle(mem_ctx, ctx, k, argc, argv);
238 fprintf(stderr, "No such command '%s'\n", argv[0]);
243 #define MAX_COMPLETIONS 100
245 static struct registry_key *current_key = NULL;
247 static char **reg_complete_command(const char *text, int start, int end)
249 /* Complete command */
251 int i, len, samelen=0, count=1;
253 matches = malloc_array_p(char *, MAX_COMPLETIONS);
254 if (!matches) return NULL;
258 for (i=0;regshell_cmds[i].handle && count < MAX_COMPLETIONS-1;i++) {
259 if (strncmp(text, regshell_cmds[i].name, len) == 0) {
260 matches[count] = strdup(regshell_cmds[i].name);
264 samelen = strlen(matches[count]);
266 while (strncmp(matches[count], matches[count-1], samelen) != 0)
273 case 0: /* should never happen */
277 matches[0] = strdup(matches[1]);
280 matches[0] = strndup(matches[1], samelen);
282 matches[count] = NULL;
288 free(matches[count]);
295 static char **reg_complete_key(const char *text, int start, int end)
297 struct registry_key *base;
298 struct registry_key *subkey;
303 const char *base_n = "";
307 matches = malloc_array_p(char *, MAX_COMPLETIONS);
308 if (!matches) return NULL;
310 mem_ctx = talloc_init("completion");
315 for(i = 0; j < MAX_COMPLETIONS-1; i++) {
316 status = reg_key_get_subkey_by_index(mem_ctx, base, i, &subkey);
317 if(W_ERROR_IS_OK(status)) {
318 if(!strncmp(text, subkey->name, len)) {
319 matches[j] = strdup(subkey->name);
323 samelen = strlen(matches[j]);
325 while (strncmp(matches[j], matches[j-1], samelen) != 0)
328 } else if(W_ERROR_EQUAL(status, WERR_NO_MORE_ITEMS)) {
331 printf("Error creating completion list: %s\n", win_errstr(status));
332 talloc_free(mem_ctx);
337 if (j == 1) { /* No matches at all */
339 talloc_free(mem_ctx);
343 if (j == 2) { /* Exact match */
344 asprintf(&matches[0], "%s%s", base_n, matches[1]);
346 asprintf(&matches[0], "%s%s", base_n, talloc_strndup(mem_ctx, matches[1], samelen));
348 talloc_free(mem_ctx);
354 static char **reg_completion(const char *text, int start, int end)
356 smb_readline_ca_char(' ');
359 return reg_complete_command(text, start, end);
361 return reg_complete_key(text, start, end);
365 int main(int argc, char **argv)
368 const char *backend = NULL;
369 struct registry_key *curkey = NULL;
372 TALLOC_CTX *mem_ctx = talloc_init("cmd");
373 const char *remote = NULL;
374 struct registry_context *h = NULL;
375 struct poptOption long_options[] = {
377 POPT_COMMON_CREDENTIALS
378 {"backend", 'b', POPT_ARG_STRING, &backend, 0, "backend to use", NULL},
379 {"remote", 'R', POPT_ARG_STRING, &remote, 0, "connect to specified remote server", NULL},
383 regshell_init_subsystems;
385 if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
386 fprintf(stderr, "Can't load %s - run testparm to debug it\n", dyn_CONFIGFILE);
390 pc = poptGetContext(argv[0], argc, (const char **) argv, long_options,0);
392 while((opt = poptGetNextOpt(pc)) != -1) {
395 setup_logging("regtree", DEBUG_STDOUT);
398 error = reg_open_remote (&h, cmdline_credentials, remote);
399 } else if (backend) {
400 error = reg_open_hive(NULL, backend, poptGetArg(pc), NULL, &curkey);
402 error = reg_open_local(&h);
405 if(!W_ERROR_IS_OK(error)) {
406 fprintf(stderr, "Unable to open registry\n");
411 uint32_t try_hkeys[] = {
416 HKEY_PERFORMANCE_DATA,
419 HKEY_PERFORMANCE_TEXT,
420 HKEY_PERFORMANCE_NLSTEXT,
425 for (i = 0; try_hkeys[i]; i++) {
427 err = reg_get_predefined_key(h, try_hkeys[i], &curkey);
428 if (W_ERROR_IS_OK(err)) {
437 fprintf(stderr, "Unable to access any of the predefined keys\n");
446 if(curkey->hive->root->name) {
447 asprintf(&prompt, "%s:%s> ", curkey->hive->root->name, curkey->path);
449 asprintf(&prompt, "%s> ", curkey->path);
452 current_key = curkey; /* No way to pass a void * pointer
454 line = smb_readline(prompt, NULL, reg_completion);
459 if(line[0] != '\n') {
460 struct registry_key *new = process_cmd(mem_ctx, h, curkey, line);
464 talloc_free(mem_ctx);