00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024
00025
00026
00027
00028
00029 #include "asterisk.h"
00030
00031 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 283834 $")
00032
00033 #include <stdio.h>
00034 #include <unistd.h>
00035 #include <stdlib.h>
00036 #include <string.h>
00037 #include <errno.h>
00038 #include <time.h>
00039 #include <sys/stat.h>
00040 #define AST_INCLUDE_GLOB 1
00041 #ifdef AST_INCLUDE_GLOB
00042 # include <glob.h>
00043 #endif
00044
00045 #include "asterisk/config.h"
00046 #include "asterisk/cli.h"
00047 #include "asterisk/lock.h"
00048 #include "asterisk/options.h"
00049 #include "asterisk/logger.h"
00050 #include "asterisk/utils.h"
00051 #include "asterisk/channel.h"
00052 #include "asterisk/app.h"
00053
00054 #define MAX_NESTED_COMMENTS 128
00055 #define COMMENT_START ";--"
00056 #define COMMENT_END "--;"
00057 #define COMMENT_META ';'
00058 #define COMMENT_TAG '-'
00059
00060 static char *extconfig_conf = "extconfig.conf";
00061
00062
00063
00064 struct ast_comment {
00065 struct ast_comment *next;
00066 char cmt[0];
00067 };
00068
00069 #define CB_INCR 250
00070
00071 static void CB_INIT(char **comment_buffer, int *comment_buffer_size, char **lline_buffer, int *lline_buffer_size)
00072 {
00073 if (!(*comment_buffer)) {
00074 *comment_buffer = ast_malloc(CB_INCR);
00075 if (!(*comment_buffer))
00076 return;
00077 (*comment_buffer)[0] = 0;
00078 *comment_buffer_size = CB_INCR;
00079 *lline_buffer = ast_malloc(CB_INCR);
00080 if (!(*lline_buffer))
00081 return;
00082 (*lline_buffer)[0] = 0;
00083 *lline_buffer_size = CB_INCR;
00084 } else {
00085 (*comment_buffer)[0] = 0;
00086 (*lline_buffer)[0] = 0;
00087 }
00088 }
00089
00090 static void CB_ADD(char **comment_buffer, int *comment_buffer_size, char *str)
00091 {
00092 int rem = *comment_buffer_size - strlen(*comment_buffer) - 1;
00093 int siz = strlen(str);
00094 if (rem < siz+1) {
00095 *comment_buffer = ast_realloc(*comment_buffer, *comment_buffer_size + CB_INCR + siz + 1);
00096 if (!(*comment_buffer))
00097 return;
00098 *comment_buffer_size += CB_INCR+siz+1;
00099 }
00100 strcat(*comment_buffer,str);
00101 }
00102
00103 static void CB_ADD_LEN(char **comment_buffer, int *comment_buffer_size, char *str, int len)
00104 {
00105 int cbl = strlen(*comment_buffer) + 1;
00106 int rem = *comment_buffer_size - cbl;
00107 if (rem < len+1) {
00108 *comment_buffer = ast_realloc(*comment_buffer, *comment_buffer_size + CB_INCR + len + 1);
00109 if (!(*comment_buffer))
00110 return;
00111 *comment_buffer_size += CB_INCR+len+1;
00112 }
00113 strncat(*comment_buffer,str,len);
00114 (*comment_buffer)[cbl+len-1] = 0;
00115 }
00116
00117 static void LLB_ADD(char **lline_buffer, int *lline_buffer_size, char *str)
00118 {
00119 int rem = *lline_buffer_size - strlen(*lline_buffer) - 1;
00120 int siz = strlen(str);
00121 if (rem < siz+1) {
00122 *lline_buffer = ast_realloc(*lline_buffer, *lline_buffer_size + CB_INCR + siz + 1);
00123 if (!(*lline_buffer))
00124 return;
00125 *lline_buffer_size += CB_INCR + siz + 1;
00126 }
00127 strcat(*lline_buffer,str);
00128 }
00129
00130 static void CB_RESET(char **comment_buffer, char **lline_buffer)
00131 {
00132 (*comment_buffer)[0] = 0;
00133 (*lline_buffer)[0] = 0;
00134 }
00135
00136
00137 static struct ast_comment *ALLOC_COMMENT(const char *buffer)
00138 {
00139 struct ast_comment *x = ast_calloc(1,sizeof(struct ast_comment)+strlen(buffer)+1);
00140 strcpy(x->cmt, buffer);
00141 return x;
00142 }
00143
00144
00145 static struct ast_config_map {
00146 struct ast_config_map *next;
00147 char *name;
00148 char *driver;
00149 char *database;
00150 char *table;
00151 char stuff[0];
00152 } *config_maps = NULL;
00153
00154 AST_MUTEX_DEFINE_STATIC(config_lock);
00155 static struct ast_config_engine *config_engine_list;
00156
00157 #define MAX_INCLUDE_LEVEL 10
00158
00159 struct ast_category_template_instance {
00160 char name[80];
00161 const struct ast_category *inst;
00162 AST_LIST_ENTRY(ast_category_template_instance) next;
00163 };
00164
00165 struct ast_category {
00166 char name[80];
00167 int ignored;
00168 int include_level;
00169 AST_LIST_HEAD_NOLOCK(template_instance_list, ast_category_template_instance) template_instances;
00170 struct ast_comment *precomments;
00171 struct ast_comment *sameline;
00172 struct ast_variable *root;
00173 struct ast_variable *last;
00174 struct ast_category *next;
00175 };
00176
00177 struct ast_config {
00178 struct ast_category *root;
00179 struct ast_category *last;
00180 struct ast_category *current;
00181 struct ast_category *last_browse;
00182 int include_level;
00183 int max_include_level;
00184 };
00185
00186 static void ast_destroy_comment(struct ast_comment **comment);
00187
00188 struct ast_variable *ast_variable_new(const char *name, const char *value)
00189 {
00190 struct ast_variable *variable;
00191 int name_len = strlen(name) + 1;
00192
00193 if ((variable = ast_calloc(1, name_len + strlen(value) + 1 + sizeof(*variable)))) {
00194 variable->name = variable->stuff;
00195 variable->value = variable->stuff + name_len;
00196 strcpy(variable->name,name);
00197 strcpy(variable->value,value);
00198 }
00199
00200 return variable;
00201 }
00202
00203 void ast_variable_append(struct ast_category *category, struct ast_variable *variable)
00204 {
00205 if (!variable)
00206 return;
00207 if (category->last)
00208 category->last->next = variable;
00209 else
00210 category->root = variable;
00211 category->last = variable;
00212 while (category->last->next)
00213 category->last = category->last->next;
00214 }
00215
00216 void ast_variables_destroy(struct ast_variable *v)
00217 {
00218 struct ast_variable *vn;
00219
00220 while(v) {
00221 vn = v;
00222 v = v->next;
00223 ast_destroy_comment(&vn->precomments);
00224 ast_destroy_comment(&vn->sameline);
00225 ast_free(vn);
00226 }
00227 }
00228
00229 struct ast_variable *ast_variable_browse(const struct ast_config *config, const char *category)
00230 {
00231 struct ast_category *cat = NULL;
00232
00233 if (category && config->last_browse && (config->last_browse->name == category))
00234 cat = config->last_browse;
00235 else
00236 cat = ast_category_get(config, category);
00237
00238 return (cat) ? cat->root : NULL;
00239 }
00240
00241 const char *ast_config_option(struct ast_config *cfg, const char *cat, const char *var)
00242 {
00243 const char *tmp;
00244 tmp = ast_variable_retrieve(cfg, cat, var);
00245 if (!tmp)
00246 tmp = ast_variable_retrieve(cfg, "general", var);
00247 return tmp;
00248 }
00249
00250
00251 struct ast_variable *ast_variable_next(struct ast_config *config, char *category,struct ast_variable *prev)
00252 {
00253 struct ast_variable *v = NULL;
00254 v = ast_variable_browse(config, category);
00255 if(v) {
00256 if(prev) {
00257 while (v) {
00258 if (v == prev)
00259 return v->next;
00260 v=v->next;
00261 }
00262 } else {
00263 return v;
00264 }
00265 }
00266 return NULL;
00267 }
00268
00269
00270 const char *ast_variable_retrieve(const struct ast_config *config, const char *category, const char *variable)
00271 {
00272 struct ast_variable *v;
00273
00274 if (category) {
00275 for (v = ast_variable_browse(config, category); v; v = v->next) {
00276 if (!strcasecmp(variable, v->name))
00277 return v->value;
00278 }
00279 } else {
00280 struct ast_category *cat;
00281
00282 for (cat = config->root; cat; cat = cat->next)
00283 for (v = cat->root; v; v = v->next)
00284 if (!strcasecmp(variable, v->name))
00285 return v->value;
00286 }
00287
00288 return NULL;
00289 }
00290
00291 static struct ast_variable *variable_clone(const struct ast_variable *old)
00292 {
00293 struct ast_variable *new = ast_variable_new(old->name, old->value);
00294
00295 if (new) {
00296 new->lineno = old->lineno;
00297 new->object = old->object;
00298 new->blanklines = old->blanklines;
00299
00300 }
00301
00302 return new;
00303 }
00304
00305 static void move_variables(struct ast_category *old, struct ast_category *new)
00306 {
00307 struct ast_variable *var = old->root;
00308 old->root = NULL;
00309 #if 1
00310
00311 ast_variable_append(new, var);
00312 #else
00313 while (var) {
00314 struct ast_variable *next = var->next;
00315 var->next = NULL;
00316 ast_variable_append(new, var);
00317 var = next;
00318 }
00319 #endif
00320 }
00321
00322 struct ast_category *ast_category_new(const char *name)
00323 {
00324 struct ast_category *category;
00325
00326 if ((category = ast_calloc(1, sizeof(*category))))
00327 ast_copy_string(category->name, name, sizeof(category->name));
00328 return category;
00329 }
00330
00331 static struct ast_category *category_get(const struct ast_config *config, const char *category_name, int ignored)
00332 {
00333 struct ast_category *cat;
00334
00335
00336 for (cat = config->root; cat; cat = cat->next) {
00337 if (cat->name == category_name && (ignored || !cat->ignored))
00338 return cat;
00339 }
00340
00341 for (cat = config->root; cat; cat = cat->next) {
00342 if (!strcasecmp(cat->name, category_name) && (ignored || !cat->ignored))
00343 return cat;
00344 }
00345
00346 return NULL;
00347 }
00348
00349 struct ast_category *ast_category_get(const struct ast_config *config, const char *category_name)
00350 {
00351 return category_get(config, category_name, 0);
00352 }
00353
00354 int ast_category_exist(const struct ast_config *config, const char *category_name)
00355 {
00356 return !!ast_category_get(config, category_name);
00357 }
00358
00359 void ast_category_append(struct ast_config *config, struct ast_category *category)
00360 {
00361 if (config->last)
00362 config->last->next = category;
00363 else
00364 config->root = category;
00365 category->include_level = config->include_level;
00366 config->last = category;
00367 config->current = category;
00368 }
00369
00370 static void ast_destroy_comment(struct ast_comment **comment)
00371 {
00372 struct ast_comment *n, *p;
00373
00374 for (p = *comment; p; p = n) {
00375 n = p->next;
00376 free(p);
00377 }
00378
00379 *comment = NULL;
00380 }
00381
00382 static void ast_destroy_comments(struct ast_category *cat)
00383 {
00384 ast_destroy_comment(&cat->precomments);
00385 ast_destroy_comment(&cat->sameline);
00386 }
00387
00388 static void ast_destroy_template_list(struct ast_category *cat)
00389 {
00390 struct ast_category_template_instance *x;
00391 AST_LIST_TRAVERSE_SAFE_BEGIN(&cat->template_instances, x, next) {
00392 AST_LIST_REMOVE_CURRENT(&cat->template_instances, next);
00393 free(x);
00394 }
00395 AST_LIST_TRAVERSE_SAFE_END;
00396 }
00397
00398 void ast_category_destroy(struct ast_category *cat)
00399 {
00400 ast_variables_destroy(cat->root);
00401 ast_destroy_comments(cat);
00402 ast_destroy_template_list(cat);
00403 free(cat);
00404 }
00405
00406 static struct ast_category *next_available_category(struct ast_category *cat)
00407 {
00408 for (; cat && cat->ignored; cat = cat->next);
00409
00410 return cat;
00411 }
00412
00413 struct ast_variable *ast_category_root(struct ast_config *config, char *cat)
00414 {
00415 struct ast_category *category = ast_category_get(config, cat);
00416 if (category)
00417 return category->root;
00418 return NULL;
00419 }
00420
00421 char *ast_category_browse(struct ast_config *config, const char *prev)
00422 {
00423 struct ast_category *cat = NULL;
00424
00425 if (prev && config->last_browse && (config->last_browse->name == prev))
00426 cat = config->last_browse->next;
00427 else if (!prev && config->root)
00428 cat = config->root;
00429 else if (prev) {
00430 for (cat = config->root; cat; cat = cat->next) {
00431 if (cat->name == prev) {
00432 cat = cat->next;
00433 break;
00434 }
00435 }
00436 if (!cat) {
00437 for (cat = config->root; cat; cat = cat->next) {
00438 if (!strcasecmp(cat->name, prev)) {
00439 cat = cat->next;
00440 break;
00441 }
00442 }
00443 }
00444 }
00445
00446 if (cat)
00447 cat = next_available_category(cat);
00448
00449 config->last_browse = cat;
00450 return (cat) ? cat->name : NULL;
00451 }
00452
00453 struct ast_variable *ast_category_detach_variables(struct ast_category *cat)
00454 {
00455 struct ast_variable *v;
00456
00457 v = cat->root;
00458 cat->root = NULL;
00459 cat->last = NULL;
00460
00461 return v;
00462 }
00463
00464 void ast_category_rename(struct ast_category *cat, const char *name)
00465 {
00466 ast_copy_string(cat->name, name, sizeof(cat->name));
00467 }
00468
00469 static void inherit_category(struct ast_category *new, const struct ast_category *base)
00470 {
00471 struct ast_variable *var;
00472 struct ast_category_template_instance *x = ast_calloc(1,sizeof(struct ast_category_template_instance));
00473 strcpy(x->name, base->name);
00474 x->inst = base;
00475 AST_LIST_INSERT_TAIL(&new->template_instances, x, next);
00476 for (var = base->root; var; var = var->next)
00477 ast_variable_append(new, variable_clone(var));
00478 }
00479
00480 struct ast_config *ast_config_new(void)
00481 {
00482 struct ast_config *config;
00483
00484 if ((config = ast_calloc(1, sizeof(*config))))
00485 config->max_include_level = MAX_INCLUDE_LEVEL;
00486 return config;
00487 }
00488
00489 int ast_variable_delete(struct ast_category *category, char *variable, char *match)
00490 {
00491 struct ast_variable *cur, *prev=NULL, *curn;
00492 int res = -1;
00493 cur = category->root;
00494 while (cur) {
00495 if (cur->name == variable) {
00496 if (prev) {
00497 prev->next = cur->next;
00498 if (cur == category->last)
00499 category->last = prev;
00500 } else {
00501 category->root = cur->next;
00502 if (cur == category->last)
00503 category->last = NULL;
00504 }
00505 cur->next = NULL;
00506 ast_variables_destroy(cur);
00507 return 0;
00508 }
00509 prev = cur;
00510 cur = cur->next;
00511 }
00512
00513 prev = NULL;
00514 cur = category->root;
00515 while (cur) {
00516 curn = cur->next;
00517 if (!strcasecmp(cur->name, variable) && (ast_strlen_zero(match) || !strcasecmp(cur->value, match))) {
00518 if (prev) {
00519 prev->next = cur->next;
00520 if (cur == category->last)
00521 category->last = prev;
00522 } else {
00523 category->root = cur->next;
00524 if (cur == category->last)
00525 category->last = NULL;
00526 }
00527 cur->next = NULL;
00528 ast_variables_destroy(cur);
00529 res = 0;
00530 } else
00531 prev = cur;
00532
00533 cur = curn;
00534 }
00535 return res;
00536 }
00537
00538 int ast_variable_update(struct ast_category *category, const char *variable,
00539 const char *value, const char *match, unsigned int object)
00540 {
00541 struct ast_variable *cur, *prev=NULL, *newer;
00542
00543 if (!(newer = ast_variable_new(variable, value)))
00544 return -1;
00545
00546 newer->object = object;
00547
00548 for (cur = category->root; cur; prev = cur, cur = cur->next) {
00549 if (strcasecmp(cur->name, variable) ||
00550 (!ast_strlen_zero(match) && strcasecmp(cur->value, match)))
00551 continue;
00552
00553 newer->next = cur->next;
00554 newer->object = cur->object || object;
00555 if (prev)
00556 prev->next = newer;
00557 else
00558 category->root = newer;
00559 if (category->last == cur)
00560 category->last = newer;
00561
00562 cur->next = NULL;
00563 ast_variables_destroy(cur);
00564
00565 return 0;
00566 }
00567
00568 if (prev)
00569 prev->next = newer;
00570 else
00571 category->root = newer;
00572
00573 return 0;
00574 }
00575
00576 int ast_category_delete(struct ast_config *cfg, char *category)
00577 {
00578 struct ast_category *prev=NULL, *cat;
00579 cat = cfg->root;
00580 while(cat) {
00581 if (cat->name == category) {
00582 if (prev) {
00583 prev->next = cat->next;
00584 if (cat == cfg->last)
00585 cfg->last = prev;
00586 } else {
00587 cfg->root = cat->next;
00588 if (cat == cfg->last)
00589 cfg->last = NULL;
00590 }
00591 ast_category_destroy(cat);
00592 return 0;
00593 }
00594 prev = cat;
00595 cat = cat->next;
00596 }
00597
00598 prev = NULL;
00599 cat = cfg->root;
00600 while(cat) {
00601 if (!strcasecmp(cat->name, category)) {
00602 if (prev) {
00603 prev->next = cat->next;
00604 if (cat == cfg->last)
00605 cfg->last = prev;
00606 } else {
00607 cfg->root = cat->next;
00608 if (cat == cfg->last)
00609 cfg->last = NULL;
00610 }
00611 ast_category_destroy(cat);
00612 return 0;
00613 }
00614 prev = cat;
00615 cat = cat->next;
00616 }
00617 return -1;
00618 }
00619
00620 void ast_config_destroy(struct ast_config *cfg)
00621 {
00622 struct ast_category *cat, *catn;
00623
00624 if (!cfg)
00625 return;
00626
00627 cat = cfg->root;
00628 while(cat) {
00629 catn = cat;
00630 cat = cat->next;
00631 ast_category_destroy(catn);
00632 }
00633 free(cfg);
00634 }
00635
00636 struct ast_category *ast_config_get_current_category(const struct ast_config *cfg)
00637 {
00638 return cfg->current;
00639 }
00640
00641 void ast_config_set_current_category(struct ast_config *cfg, const struct ast_category *cat)
00642 {
00643
00644 cfg->current = (struct ast_category *) cat;
00645 }
00646
00647 static int process_text_line(struct ast_config *cfg, struct ast_category **cat, char *buf, int lineno, const char *configfile, int withcomments,
00648 char **comment_buffer, int *comment_buffer_size, char **lline_buffer, int *lline_buffer_size)
00649 {
00650 char *c;
00651 char *cur = buf;
00652 struct ast_variable *v;
00653 char cmd[512], exec_file[512];
00654 int object, do_exec, do_include;
00655
00656
00657 if (cur[0] == '[') {
00658 struct ast_category *newcat = NULL;
00659 char *catname;
00660
00661
00662 c = strchr(cur, ']');
00663 if (!c) {
00664 ast_log(LOG_WARNING, "parse error: no closing ']', line %d of %s\n", lineno, configfile);
00665 return -1;
00666 }
00667 *c++ = '\0';
00668 cur++;
00669 if (*c++ != '(')
00670 c = NULL;
00671 catname = cur;
00672 if (!(*cat = newcat = ast_category_new(catname))) {
00673 return -1;
00674 }
00675
00676 if (withcomments && *comment_buffer && (*comment_buffer)[0] ) {
00677 newcat->precomments = ALLOC_COMMENT(*comment_buffer);
00678 }
00679 if (withcomments && *lline_buffer && (*lline_buffer)[0] ) {
00680 newcat->sameline = ALLOC_COMMENT(*lline_buffer);
00681 }
00682 if( withcomments )
00683 CB_RESET(comment_buffer, lline_buffer);
00684
00685
00686 if (c) {
00687 if (!(cur = strchr(c, ')'))) {
00688 ast_log(LOG_WARNING, "parse error: no closing ')', line %d of %s\n", lineno, configfile);
00689 return -1;
00690 }
00691 *cur = '\0';
00692 while ((cur = strsep(&c, ","))) {
00693 if (!strcasecmp(cur, "!")) {
00694 (*cat)->ignored = 1;
00695 } else if (!strcasecmp(cur, "+")) {
00696 *cat = category_get(cfg, catname, 1);
00697 if (!(*cat)) {
00698 if (newcat)
00699 ast_category_destroy(newcat);
00700 ast_log(LOG_WARNING, "Category addition requested, but category '%s' does not exist, line %d of %s\n", catname, lineno, configfile);
00701 return -1;
00702 }
00703 if (newcat) {
00704 move_variables(newcat, *cat);
00705 ast_category_destroy(newcat);
00706 newcat = NULL;
00707 }
00708 } else {
00709 struct ast_category *base;
00710
00711 base = category_get(cfg, cur, 1);
00712 if (!base) {
00713 ast_log(LOG_WARNING, "Inheritance requested, but category '%s' does not exist, line %d of %s\n", cur, lineno, configfile);
00714 return -1;
00715 }
00716 inherit_category(*cat, base);
00717 }
00718 }
00719 }
00720 if (newcat)
00721 ast_category_append(cfg, *cat);
00722 } else if (cur[0] == '#') {
00723
00724 cur++;
00725 c = cur;
00726 while(*c && (*c > 32)) c++;
00727 if (*c) {
00728 *c = '\0';
00729
00730 c = ast_strip(c + 1);
00731 if (!(*c))
00732 c = NULL;
00733 } else
00734 c = NULL;
00735 do_include = !strcasecmp(cur, "include");
00736 if(!do_include)
00737 do_exec = !strcasecmp(cur, "exec");
00738 else
00739 do_exec = 0;
00740 if (do_exec && !ast_opt_exec_includes) {
00741 ast_log(LOG_WARNING, "Cannot perform #exec unless execincludes option is enabled in asterisk.conf (options section)!\n");
00742 do_exec = 0;
00743 }
00744 if (do_include || do_exec) {
00745 if (c) {
00746 cur = c;
00747
00748 if ((*c == '"') || (*c == '<')) {
00749 char quote_char = *c;
00750 if (quote_char == '<') {
00751 quote_char = '>';
00752 }
00753
00754 if (*(c + strlen(c) - 1) == quote_char) {
00755 cur++;
00756 *(c + strlen(c) - 1) = '\0';
00757 }
00758 }
00759
00760
00761 if (do_exec) {
00762 snprintf(exec_file, sizeof(exec_file), "/var/tmp/exec.%d.%ld", (int)time(NULL), (long)pthread_self());
00763 snprintf(cmd, sizeof(cmd), "%s > %s 2>&1", cur, exec_file);
00764 ast_safe_system(cmd);
00765 cur = exec_file;
00766 } else
00767 exec_file[0] = '\0';
00768
00769 do_include = ast_config_internal_load(cur, cfg, withcomments) ? 1 : 0;
00770 if(!ast_strlen_zero(exec_file))
00771 unlink(exec_file);
00772 if (!do_include) {
00773 ast_log(LOG_ERROR, "*********************************************************\n");
00774 ast_log(LOG_ERROR, "*********** YOU SHOULD REALLY READ THIS ERROR ***********\n");
00775 ast_log(LOG_ERROR, "Future versions of Asterisk will treat a #include of a "
00776 "file that does not exist as an error, and will fail to "
00777 "load that configuration file. Please ensure that the "
00778 "file '%s' exists, even if it is empty.\n", cur);
00779 ast_log(LOG_ERROR, "*********** YOU SHOULD REALLY READ THIS ERROR ***********\n");
00780 ast_log(LOG_ERROR, "*********************************************************\n");
00781 return 0;
00782 }
00783
00784 } else {
00785 ast_log(LOG_WARNING, "Directive '#%s' needs an argument (%s) at line %d of %s\n",
00786 do_exec ? "exec" : "include",
00787 do_exec ? "/path/to/executable" : "filename",
00788 lineno,
00789 configfile);
00790 }
00791 }
00792 else
00793 ast_log(LOG_WARNING, "Unknown directive '#%s' at line %d of %s\n", cur, lineno, configfile);
00794 } else {
00795
00796 if (!(*cat)) {
00797 ast_log(LOG_WARNING,
00798 "parse error: No category context for line %d of %s\n", lineno, configfile);
00799 return -1;
00800 }
00801 c = strchr(cur, '=');
00802 if (c) {
00803 *c = 0;
00804 c++;
00805
00806 if (*c== '>') {
00807 object = 1;
00808 c++;
00809 } else
00810 object = 0;
00811 if ((v = ast_variable_new(ast_strip(cur), ast_strip(c)))) {
00812 v->lineno = lineno;
00813 v->object = object;
00814
00815 v->blanklines = 0;
00816 ast_variable_append(*cat, v);
00817
00818 if (withcomments && *comment_buffer && (*comment_buffer)[0] ) {
00819 v->precomments = ALLOC_COMMENT(*comment_buffer);
00820 }
00821 if (withcomments && *lline_buffer && (*lline_buffer)[0] ) {
00822 v->sameline = ALLOC_COMMENT(*lline_buffer);
00823 }
00824 if( withcomments )
00825 CB_RESET(comment_buffer, lline_buffer);
00826
00827 } else {
00828 return -1;
00829 }
00830 } else {
00831 ast_log(LOG_WARNING, "No '=' (equal sign) in line %d of %s\n", lineno, configfile);
00832 }
00833 }
00834 return 0;
00835 }
00836
00837 static struct ast_config *config_text_file_load(const char *database, const char *table, const char *filename, struct ast_config *cfg, int withcomments)
00838 {
00839 char fn[256];
00840 #if defined(LOW_MEMORY)
00841 char buf[512];
00842 #else
00843 char buf[8192];
00844 #endif
00845 char *new_buf, *comment_p, *process_buf;
00846 FILE *f;
00847 int lineno=0;
00848 int comment = 0, nest[MAX_NESTED_COMMENTS];
00849 struct ast_category *cat = NULL;
00850 int count = 0;
00851 struct stat statbuf;
00852
00853 char *comment_buffer=0;
00854 int comment_buffer_size=0;
00855
00856 char *lline_buffer=0;
00857 int lline_buffer_size=0;
00858
00859
00860 cat = ast_config_get_current_category(cfg);
00861
00862 if (filename[0] == '/') {
00863 ast_copy_string(fn, filename, sizeof(fn));
00864 } else {
00865 snprintf(fn, sizeof(fn), "%s/%s", (char *)ast_config_AST_CONFIG_DIR, filename);
00866 }
00867
00868 if (withcomments) {
00869 CB_INIT(&comment_buffer, &comment_buffer_size, &lline_buffer, &lline_buffer_size);
00870 if (!lline_buffer || !comment_buffer) {
00871 ast_log(LOG_ERROR, "Failed to initialize the comment buffer!\n");
00872 return NULL;
00873 }
00874 }
00875 #ifdef AST_INCLUDE_GLOB
00876 {
00877 int glob_ret;
00878 glob_t globbuf;
00879 globbuf.gl_offs = 0;
00880 glob_ret = glob(fn, MY_GLOB_FLAGS, NULL, &globbuf);
00881 if (glob_ret == GLOB_NOSPACE)
00882 ast_log(LOG_WARNING,
00883 "Glob Expansion of pattern '%s' failed: Not enough memory\n", fn);
00884 else if (glob_ret == GLOB_ABORTED)
00885 ast_log(LOG_WARNING,
00886 "Glob Expansion of pattern '%s' failed: Read error\n", fn);
00887 else {
00888
00889 int i;
00890 for (i=0; i<globbuf.gl_pathc; i++) {
00891 ast_copy_string(fn, globbuf.gl_pathv[i], sizeof(fn));
00892 #endif
00893 do {
00894 if (stat(fn, &statbuf))
00895 continue;
00896
00897 if (!S_ISREG(statbuf.st_mode)) {
00898 ast_log(LOG_WARNING, "'%s' is not a regular file, ignoring\n", fn);
00899 continue;
00900 }
00901 if (option_verbose > 1) {
00902 ast_verbose(VERBOSE_PREFIX_2 "Parsing '%s': ", fn);
00903 fflush(stdout);
00904 }
00905 if (!(f = fopen(fn, "r"))) {
00906 if (option_debug)
00907 ast_log(LOG_DEBUG, "No file to parse: %s\n", fn);
00908 if (option_verbose > 1)
00909 ast_verbose( "Not found (%s)\n", strerror(errno));
00910 continue;
00911 }
00912 count++;
00913 if (option_debug)
00914 ast_log(LOG_DEBUG, "Parsing %s\n", fn);
00915 if (option_verbose > 1)
00916 ast_verbose("Found\n");
00917 while(!feof(f)) {
00918 lineno++;
00919 if (fgets(buf, sizeof(buf), f)) {
00920 if ( withcomments ) {
00921 CB_ADD(&comment_buffer, &comment_buffer_size, lline_buffer);
00922 lline_buffer[0] = 0;
00923 }
00924
00925 new_buf = buf;
00926 if (comment)
00927 process_buf = NULL;
00928 else
00929 process_buf = buf;
00930
00931 while ((comment_p = strchr(new_buf, COMMENT_META))) {
00932 if ((comment_p > new_buf) && (*(comment_p-1) == '\\')) {
00933
00934 new_buf = comment_p + 1;
00935 } else if(comment_p[1] == COMMENT_TAG && comment_p[2] == COMMENT_TAG && (comment_p[3] != '-')) {
00936
00937 if (comment < MAX_NESTED_COMMENTS) {
00938 *comment_p = '\0';
00939 new_buf = comment_p + 3;
00940 comment++;
00941 nest[comment-1] = lineno;
00942 } else {
00943 ast_log(LOG_ERROR, "Maximum nest limit of %d reached.\n", MAX_NESTED_COMMENTS);
00944 }
00945 } else if ((comment_p >= new_buf + 2) &&
00946 (*(comment_p - 1) == COMMENT_TAG) &&
00947 (*(comment_p - 2) == COMMENT_TAG)) {
00948
00949 comment--;
00950 new_buf = comment_p + 1;
00951 if (!comment) {
00952
00953 if (process_buf) {
00954
00955 char *oldptr;
00956 oldptr = process_buf + strlen(process_buf);
00957 if ( withcomments ) {
00958 CB_ADD(&comment_buffer, &comment_buffer_size, ";");
00959 CB_ADD_LEN(&comment_buffer, &comment_buffer_size, oldptr+1, new_buf-oldptr-1);
00960 }
00961
00962 memmove(oldptr, new_buf, strlen(new_buf) + 1);
00963 new_buf = oldptr;
00964 } else
00965 process_buf = new_buf;
00966 }
00967 } else {
00968 if (!comment) {
00969
00970
00971 if ( withcomments ) {
00972 LLB_ADD(&lline_buffer, &lline_buffer_size, comment_p);
00973 }
00974 *comment_p = '\0';
00975 new_buf = comment_p;
00976 } else
00977 new_buf = comment_p + 1;
00978 }
00979 }
00980 if( withcomments && comment && !process_buf )
00981 {
00982 CB_ADD(&comment_buffer, &comment_buffer_size, buf);
00983 }
00984
00985 if (process_buf) {
00986 char *buf = ast_strip(process_buf);
00987 if (!ast_strlen_zero(buf)) {
00988 if (process_text_line(cfg, &cat, buf, lineno, fn, withcomments, &comment_buffer, &comment_buffer_size, &lline_buffer, &lline_buffer_size)) {
00989 cfg = NULL;
00990 break;
00991 }
00992 }
00993 }
00994 }
00995 }
00996 fclose(f);
00997 } while(0);
00998 if (comment) {
00999 ast_log(LOG_WARNING,"Unterminated comment detected beginning on line %d\n", nest[comment - 1]);
01000 }
01001 #ifdef AST_INCLUDE_GLOB
01002 if (!cfg)
01003 break;
01004 }
01005 globfree(&globbuf);
01006 }
01007 }
01008 #endif
01009
01010 if (cfg && cfg->include_level == 1 && withcomments && comment_buffer) {
01011 free(comment_buffer);
01012 free(lline_buffer);
01013 comment_buffer = NULL;
01014 lline_buffer = NULL;
01015 comment_buffer_size = 0;
01016 lline_buffer_size = 0;
01017 }
01018
01019 if (count == 0)
01020 return NULL;
01021
01022 return cfg;
01023 }
01024
01025 int config_text_file_save(const char *configfile, const struct ast_config *cfg, const char *generator)
01026 {
01027 FILE *f = NULL;
01028 int fd = -1;
01029 char fn[256], fntmp[256];
01030 char date[256]="";
01031 time_t t;
01032 struct ast_variable *var;
01033 struct ast_category *cat;
01034 struct ast_comment *cmt;
01035 struct stat s;
01036 int blanklines = 0;
01037 int stat_result = 0;
01038
01039 if (configfile[0] == '/') {
01040 snprintf(fntmp, sizeof(fntmp), "%s.XXXXXX", configfile);
01041 ast_copy_string(fn, configfile, sizeof(fn));
01042 } else {
01043 snprintf(fntmp, sizeof(fntmp), "%s/%s.XXXXXX", ast_config_AST_CONFIG_DIR, configfile);
01044 snprintf(fn, sizeof(fn), "%s/%s", ast_config_AST_CONFIG_DIR, configfile);
01045 }
01046 time(&t);
01047 ast_copy_string(date, ctime(&t), sizeof(date));
01048 if ((fd = mkstemp(fntmp)) > 0 && (f = fdopen(fd, "w")) != NULL) {
01049 if (option_verbose > 1)
01050 ast_verbose(VERBOSE_PREFIX_2 "Saving '%s': ", fn);
01051 fprintf(f, ";!\n");
01052 fprintf(f, ";! Automatically generated configuration file\n");
01053 if (strcmp(configfile, fn))
01054 fprintf(f, ";! Filename: %s (%s)\n", configfile, fn);
01055 else
01056 fprintf(f, ";! Filename: %s\n", configfile);
01057 fprintf(f, ";! Generator: %s\n", generator);
01058 fprintf(f, ";! Creation Date: %s", date);
01059 fprintf(f, ";!\n");
01060 cat = cfg->root;
01061 while(cat) {
01062
01063 for (cmt = cat->precomments; cmt; cmt=cmt->next)
01064 {
01065 if (cmt->cmt[0] != ';' || cmt->cmt[1] != '!')
01066 fprintf(f,"%s", cmt->cmt);
01067 }
01068 if (!cat->precomments)
01069 fprintf(f,"\n");
01070 fprintf(f, "[%s]", cat->name);
01071 if (cat->ignored || !AST_LIST_EMPTY(&cat->template_instances)) {
01072 fprintf(f, "(");
01073 if (cat->ignored) {
01074 fprintf(f, "!");
01075 }
01076 if (cat->ignored && !AST_LIST_EMPTY(&cat->template_instances)) {
01077 fprintf(f, ",");
01078 }
01079 if (!AST_LIST_EMPTY(&cat->template_instances)) {
01080 struct ast_category_template_instance *x;
01081 AST_LIST_TRAVERSE(&cat->template_instances, x, next) {
01082 fprintf(f,"%s",x->name);
01083 if (x != AST_LIST_LAST(&cat->template_instances))
01084 fprintf(f,",");
01085 }
01086 }
01087 fprintf(f, ")");
01088 }
01089 for(cmt = cat->sameline; cmt; cmt=cmt->next)
01090 {
01091 fprintf(f,"%s", cmt->cmt);
01092 }
01093 if (!cat->sameline)
01094 fprintf(f,"\n");
01095 var = cat->root;
01096 while(var) {
01097 struct ast_category_template_instance *x;
01098 struct ast_variable *v2;
01099 int found = 0;
01100 AST_LIST_TRAVERSE(&cat->template_instances, x, next) {
01101
01102 for (v2 = x->inst->root; v2; v2 = v2->next) {
01103 if (!strcasecmp(var->name, v2->name))
01104 break;
01105 }
01106 if (v2 && v2->value && !strcmp(v2->value, var->value)) {
01107 found = 1;
01108 break;
01109 }
01110 }
01111 if (found) {
01112 var = var->next;
01113 continue;
01114 }
01115 for (cmt = var->precomments; cmt; cmt=cmt->next)
01116 {
01117 if (cmt->cmt[0] != ';' || cmt->cmt[1] != '!')
01118 fprintf(f,"%s", cmt->cmt);
01119 }
01120 if (var->sameline)
01121 fprintf(f, "%s %s %s %s", var->name, (var->object ? "=>" : "="), var->value, var->sameline->cmt);
01122 else
01123 fprintf(f, "%s %s %s\n", var->name, (var->object ? "=>" : "="), var->value);
01124 if (var->blanklines) {
01125 blanklines = var->blanklines;
01126 while (blanklines--)
01127 fprintf(f, "\n");
01128 }
01129
01130 var = var->next;
01131 }
01132 #if 0
01133
01134 fprintf(f, "\n");
01135 #endif
01136 cat = cat->next;
01137 }
01138 if ((option_verbose > 1) && !option_debug)
01139 ast_verbose("Saved\n");
01140 } else {
01141 if (option_debug)
01142 ast_log(LOG_DEBUG, "Unable to open for writing: %s (%s)\n", fn, strerror(errno));
01143 if (option_verbose > 1)
01144 ast_verbose(VERBOSE_PREFIX_2 "Unable to write %s (%s)", fn, strerror(errno));
01145 if (fd > -1)
01146 close(fd);
01147 return -1;
01148 }
01149 if (!(stat_result = stat(fn, &s))) {
01150 fchmod(fd, s.st_mode);
01151 }
01152 fclose(f);
01153 if ((!stat_result && unlink(fn)) || link(fntmp, fn)) {
01154 if (option_debug)
01155 ast_log(LOG_DEBUG, "Unable to open for writing: %s (%s)\n", fn, strerror(errno));
01156 if (option_verbose > 1)
01157 ast_verbose(VERBOSE_PREFIX_2 "Unable to write %s (%s)", fn, strerror(errno));
01158 unlink(fntmp);
01159 return -1;
01160 }
01161 unlink(fntmp);
01162 return 0;
01163 }
01164
01165 static void clear_config_maps(void)
01166 {
01167 struct ast_config_map *map;
01168
01169 ast_mutex_lock(&config_lock);
01170
01171 while (config_maps) {
01172 map = config_maps;
01173 config_maps = config_maps->next;
01174 free(map);
01175 }
01176
01177 ast_mutex_unlock(&config_lock);
01178 }
01179
01180 static int append_mapping(char *name, char *driver, char *database, char *table)
01181 {
01182 struct ast_config_map *map;
01183 int length;
01184
01185 length = sizeof(*map);
01186 length += strlen(name) + 1;
01187 length += strlen(driver) + 1;
01188 length += strlen(database) + 1;
01189 if (table)
01190 length += strlen(table) + 1;
01191
01192 if (!(map = ast_calloc(1, length)))
01193 return -1;
01194
01195 map->name = map->stuff;
01196 strcpy(map->name, name);
01197 map->driver = map->name + strlen(map->name) + 1;
01198 strcpy(map->driver, driver);
01199 map->database = map->driver + strlen(map->driver) + 1;
01200 strcpy(map->database, database);
01201 if (table) {
01202 map->table = map->database + strlen(map->database) + 1;
01203 strcpy(map->table, table);
01204 }
01205 map->next = config_maps;
01206
01207 if (option_verbose > 1)
01208 ast_verbose(VERBOSE_PREFIX_2 "Binding %s to %s/%s/%s\n",
01209 map->name, map->driver, map->database, map->table ? map->table : map->name);
01210
01211 config_maps = map;
01212 return 0;
01213 }
01214
01215 int read_config_maps(void)
01216 {
01217 struct ast_config *config, *configtmp;
01218 struct ast_variable *v;
01219 char *driver, *table, *database, *stringp, *tmp;
01220
01221 clear_config_maps();
01222
01223 configtmp = ast_config_new();
01224 configtmp->max_include_level = 1;
01225 config = ast_config_internal_load(extconfig_conf, configtmp, 0);
01226 if (!config) {
01227 ast_config_destroy(configtmp);
01228 return 0;
01229 }
01230
01231 for (v = ast_variable_browse(config, "settings"); v; v = v->next) {
01232 stringp = v->value;
01233 driver = strsep(&stringp, ",");
01234
01235 if ((tmp = strchr(stringp, '\"')))
01236 stringp = tmp;
01237
01238
01239 if (*stringp == '"') {
01240 stringp++;
01241 database = strsep(&stringp, "\"");
01242 strsep(&stringp, ",");
01243 } else {
01244
01245 database = strsep(&stringp, ",");
01246 }
01247
01248 table = strsep(&stringp, ",");
01249
01250 if (!strcmp(v->name, extconfig_conf)) {
01251 ast_log(LOG_WARNING, "Cannot bind '%s'!\n", extconfig_conf);
01252 continue;
01253 }
01254
01255 if (!strcmp(v->name, "asterisk.conf")) {
01256 ast_log(LOG_WARNING, "Cannot bind 'asterisk.conf'!\n");
01257 continue;
01258 }
01259
01260 if (!strcmp(v->name, "logger.conf")) {
01261 ast_log(LOG_WARNING, "Cannot bind 'logger.conf'!\n");
01262 continue;
01263 }
01264
01265 if (!driver || !database)
01266 continue;
01267 if (!strcasecmp(v->name, "sipfriends")) {
01268 ast_log(LOG_WARNING, "The 'sipfriends' table is obsolete, update your config to use sipusers and sippeers, though they can point to the same table.\n");
01269 append_mapping("sipusers", driver, database, table ? table : "sipfriends");
01270 append_mapping("sippeers", driver, database, table ? table : "sipfriends");
01271 } else if (!strcasecmp(v->name, "iaxfriends")) {
01272 ast_log(LOG_WARNING, "The 'iaxfriends' table is obsolete, update your config to use iaxusers and iaxpeers, though they can point to the same table.\n");
01273 append_mapping("iaxusers", driver, database, table ? table : "iaxfriends");
01274 append_mapping("iaxpeers", driver, database, table ? table : "iaxfriends");
01275 } else
01276 append_mapping(v->name, driver, database, table);
01277 }
01278
01279 ast_config_destroy(config);
01280 return 0;
01281 }
01282
01283 int ast_config_engine_register(struct ast_config_engine *new)
01284 {
01285 struct ast_config_engine *ptr;
01286
01287 ast_mutex_lock(&config_lock);
01288
01289 if (!config_engine_list) {
01290 config_engine_list = new;
01291 } else {
01292 for (ptr = config_engine_list; ptr->next; ptr=ptr->next);
01293 ptr->next = new;
01294 }
01295
01296 ast_mutex_unlock(&config_lock);
01297 ast_log(LOG_NOTICE,"Registered Config Engine %s\n", new->name);
01298
01299 return 1;
01300 }
01301
01302 int ast_config_engine_deregister(struct ast_config_engine *del)
01303 {
01304 struct ast_config_engine *ptr, *last=NULL;
01305
01306 ast_mutex_lock(&config_lock);
01307
01308 for (ptr = config_engine_list; ptr; ptr=ptr->next) {
01309 if (ptr == del) {
01310 if (last)
01311 last->next = ptr->next;
01312 else
01313 config_engine_list = ptr->next;
01314 break;
01315 }
01316 last = ptr;
01317 }
01318
01319 ast_mutex_unlock(&config_lock);
01320
01321 return 0;
01322 }
01323
01324
01325 static struct ast_config_engine *find_engine(const char *family, char *database, int dbsiz, char *table, int tabsiz)
01326 {
01327 struct ast_config_engine *eng, *ret = NULL;
01328 struct ast_config_map *map;
01329
01330 ast_mutex_lock(&config_lock);
01331
01332 for (map = config_maps; map; map = map->next) {
01333 if (!strcasecmp(family, map->name)) {
01334 if (database)
01335 ast_copy_string(database, map->database, dbsiz);
01336 if (table)
01337 ast_copy_string(table, map->table ? map->table : family, tabsiz);
01338 break;
01339 }
01340 }
01341
01342
01343 if (map) {
01344 for (eng = config_engine_list; !ret && eng; eng = eng->next) {
01345 if (!strcasecmp(eng->name, map->driver))
01346 ret = eng;
01347 }
01348 }
01349
01350 ast_mutex_unlock(&config_lock);
01351
01352
01353 if (map && !ret)
01354 ast_log(LOG_WARNING, "Realtime mapping for '%s' found to engine '%s', but the engine is not available\n", map->name, map->driver);
01355
01356 return ret;
01357 }
01358
01359 static struct ast_config_engine text_file_engine = {
01360 .name = "text",
01361 .load_func = config_text_file_load,
01362 };
01363
01364 struct ast_config *ast_config_internal_load(const char *filename, struct ast_config *cfg, int withcomments)
01365 {
01366 char db[256];
01367 char table[256];
01368 struct ast_config_engine *loader = &text_file_engine;
01369 struct ast_config *result;
01370
01371
01372 if (cfg->max_include_level > 0 && cfg->include_level == cfg->max_include_level + 1) {
01373 ast_log(LOG_WARNING, "Maximum Include level (%d) exceeded\n", cfg->max_include_level);
01374 return NULL;
01375 }
01376
01377 cfg->include_level++;
01378
01379 if (strcmp(filename, extconfig_conf) && strcmp(filename, "asterisk.conf") && config_engine_list) {
01380 struct ast_config_engine *eng;
01381
01382 eng = find_engine(filename, db, sizeof(db), table, sizeof(table));
01383
01384
01385 if (eng && eng->load_func) {
01386 loader = eng;
01387 } else {
01388 eng = find_engine("global", db, sizeof(db), table, sizeof(table));
01389 if (eng && eng->load_func)
01390 loader = eng;
01391 }
01392 }
01393
01394 result = loader->load_func(db, table, filename, cfg, withcomments);
01395
01396 if (result)
01397 result->include_level--;
01398 else
01399 cfg->include_level--;
01400
01401 return result;
01402 }
01403
01404 struct ast_config *ast_config_load(const char *filename)
01405 {
01406 struct ast_config *cfg;
01407 struct ast_config *result;
01408
01409 cfg = ast_config_new();
01410 if (!cfg)
01411 return NULL;
01412
01413 result = ast_config_internal_load(filename, cfg, 0);
01414 if (!result)
01415 ast_config_destroy(cfg);
01416
01417 return result;
01418 }
01419
01420 struct ast_config *ast_config_load_with_comments(const char *filename)
01421 {
01422 struct ast_config *cfg;
01423 struct ast_config *result;
01424
01425 cfg = ast_config_new();
01426 if (!cfg)
01427 return NULL;
01428
01429 result = ast_config_internal_load(filename, cfg, 1);
01430 if (!result)
01431 ast_config_destroy(cfg);
01432
01433 return result;
01434 }
01435
01436 struct ast_variable *ast_load_realtime(const char *family, ...)
01437 {
01438 struct ast_config_engine *eng;
01439 char db[256]="";
01440 char table[256]="";
01441 struct ast_variable *res=NULL;
01442 va_list ap;
01443
01444 va_start(ap, family);
01445 eng = find_engine(family, db, sizeof(db), table, sizeof(table));
01446 if (eng && eng->realtime_func)
01447 res = eng->realtime_func(db, table, ap);
01448 va_end(ap);
01449
01450 return res;
01451 }
01452
01453
01454 int ast_check_realtime(const char *family)
01455 {
01456 struct ast_config_engine *eng;
01457
01458 eng = find_engine(family, NULL, 0, NULL, 0);
01459 if (eng)
01460 return 1;
01461 return 0;
01462
01463 }
01464
01465
01466 int ast_realtime_enabled(void)
01467 {
01468 return config_maps ? 1 : 0;
01469 }
01470
01471 struct ast_config *ast_load_realtime_multientry(const char *family, ...)
01472 {
01473 struct ast_config_engine *eng;
01474 char db[256]="";
01475 char table[256]="";
01476 struct ast_config *res=NULL;
01477 va_list ap;
01478
01479 va_start(ap, family);
01480 eng = find_engine(family, db, sizeof(db), table, sizeof(table));
01481 if (eng && eng->realtime_multi_func)
01482 res = eng->realtime_multi_func(db, table, ap);
01483 va_end(ap);
01484
01485 return res;
01486 }
01487
01488 int ast_update_realtime(const char *family, const char *keyfield, const char *lookup, ...)
01489 {
01490 struct ast_config_engine *eng;
01491 int res = -1;
01492 char db[256]="";
01493 char table[256]="";
01494 va_list ap;
01495
01496 va_start(ap, lookup);
01497 eng = find_engine(family, db, sizeof(db), table, sizeof(table));
01498 if (eng && eng->update_func)
01499 res = eng->update_func(db, table, keyfield, lookup, ap);
01500 va_end(ap);
01501
01502 return res;
01503 }
01504
01505 static int config_command(int fd, int argc, char **argv)
01506 {
01507 struct ast_config_engine *eng;
01508 struct ast_config_map *map;
01509
01510 ast_mutex_lock(&config_lock);
01511
01512 for (eng = config_engine_list; eng; eng = eng->next) {
01513 ast_cli(fd, "Config Engine: %s\n", eng->name);
01514 for (map = config_maps; map; map = map->next)
01515 if (!strcasecmp(map->driver, eng->name)) {
01516 ast_cli(fd, "===> %s (db=%s, table=%s)\n", map->name, map->database,
01517 map->table ? map->table : map->name);
01518 }
01519 }
01520
01521 ast_mutex_unlock(&config_lock);
01522
01523 return 0;
01524 }
01525
01526 static char show_config_help[] =
01527 "Usage: core show config mappings\n"
01528 " Shows the filenames to config engines.\n";
01529
01530 static struct ast_cli_entry cli_show_config_mappings_deprecated = {
01531 { "show", "config", "mappings", NULL },
01532 config_command, NULL,
01533 NULL };
01534
01535 static struct ast_cli_entry cli_config[] = {
01536 { { "core", "show", "config", "mappings", NULL },
01537 config_command, "Display config mappings (file names to config engines)",
01538 show_config_help, NULL, &cli_show_config_mappings_deprecated },
01539 };
01540
01541 int register_config_cli()
01542 {
01543 ast_cli_register_multiple(cli_config, sizeof(cli_config) / sizeof(struct ast_cli_entry));
01544 return 0;
01545 }