src/config/config-request.c

	config-request.c revision 1358e2c58ce29231485a5cfa454756d429ad3d2c
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen/* Copyright (C) 2005-2009 Dovecot authors, see the included COPYING file */
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen#include "lib.h"
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen#include "array.h"
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen#include "str.h"
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen#include "hash.h"
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen#include "ostream.h"
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen#include "settings-parser.h"
72f67d7d7681934bb3d4baaea1d88f79521dee3dTimo Sirainen#include "master-service-settings.h"
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen#include "all-settings.h"
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainen#include "config-parser.h"
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen#include "config-request.h"
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainenstruct settings_export_context {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    pool_t pool;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    string_t *value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    string_t *prefix;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    struct hash_table *keys;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    bool export_defaults;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    config_request_callback_t *callback;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    void *context;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen};
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainenstatic bool parsers_are_connected(struct setting_parser_info *root,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                  struct setting_parser_info *info)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen{
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    struct setting_parser_info *const *dep, *p;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    /* we're trying to find info or its parents from root's dependencies. */
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    for (p = info; p != NULL; p = p->parent) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        if (p == root)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            return TRUE;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    if (root->dependencies != NULL) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        for (dep = root->dependencies; *dep != NULL; dep++) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            for (p = info; p != NULL; p = p->parent) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                if (p == *dep)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                    return TRUE;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    return FALSE;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen}
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainenstatic bool
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainenconfig_setting_parser_is_in_service(const struct config_setting_parser_list *list,
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainen                    const char *module)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen{
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    struct config_setting_parser_list *l;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainen    if (strcmp(list->module_name, module) == 0)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        return TRUE;
72f67d7d7681934bb3d4baaea1d88f79521dee3dTimo Sirainen    if (list->root == &master_service_setting_parser_info) {
72f67d7d7681934bb3d4baaea1d88f79521dee3dTimo Sirainen        /* everyone wants master service settings */
72f67d7d7681934bb3d4baaea1d88f79521dee3dTimo Sirainen        return TRUE;
72f67d7d7681934bb3d4baaea1d88f79521dee3dTimo Sirainen    }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    for (l = config_setting_parsers; l->module_name != NULL; l++) {
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainen        if (strcmp(l->module_name, module) != 0)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            continue;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        /* see if we can find a way to get from the original parser
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen           to this parser */
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        if (parsers_are_connected(l->root, list->root))
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            return TRUE;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    return FALSE;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen}
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainenstatic void settings_export(struct settings_export_context *ctx,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                const struct setting_parser_info *info,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                const void *set)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen{
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    const struct setting_define *def;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    const void *value, *default_value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    void *const *children = NULL;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    unsigned int i, count, prefix_len;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    const char *str;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    char *key;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    for (def = info->defines; def->key != NULL; def++) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        value = CONST_PTR_OFFSET(set, def->offset);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        default_value = info->defaults == NULL ? NULL :
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            CONST_PTR_OFFSET(info->defaults, def->offset);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        count = 0;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        str_truncate(ctx->value, 0);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        switch (def->type) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        case SET_INTERNAL:
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        case SET_BOOL: {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const bool *val = value, *dval = default_value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            if (ctx->export_defaults ||
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                dval == NULL || *val != *dval) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                str_append(ctx->value,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                       *val ? "yes" : "no");
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        case SET_UINT: {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const unsigned int *val = value, *dval = default_value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            if (ctx->export_defaults ||
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                dval == NULL || *val != *dval)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                str_printfa(ctx->value, "%u", *val);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        case SET_STR_VARS: {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const char *const *val = value, *sval;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const char *const *_dval = default_value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const char *dval = _dval == NULL ? NULL : *_dval;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            i_assert(*val == NULL ||
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                 **val == SETTING_STRVAR_UNEXPANDED[0]);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            sval = *val == NULL ? NULL : (*val + 1);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            if ((ctx->export_defaults ||
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                 null_strcmp(sval, dval) != 0) && sval != NULL)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                str_append(ctx->value, sval);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        case SET_STR: {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const char *const *val = value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const char *const *_dval = default_value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const char *dval = _dval == NULL ? NULL : *_dval;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            if ((ctx->export_defaults ||
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                 null_strcmp(*val, dval) != 0) && *val != NULL)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                str_append(ctx->value, *val);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        case SET_ENUM: {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const char *const *val = value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const char *const *_dval = default_value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const char *dval = _dval == NULL ? NULL : *_dval;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            unsigned int len = strlen(*val);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            if (ctx->export_defaults ||
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                strncmp(*val, dval, len) != 0 ||
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                ((*val)[len] != ':' && (*val)[len] != '\0'))
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                str_append(ctx->value, *val);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        case SET_DEFLIST: {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const ARRAY_TYPE(void_array) *val = value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            if (!array_is_created(val))
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            children = array_get(val, &count);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            for (i = 0; i < count; i++) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                if (i > 0)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                    str_append_c(ctx->value, ' ');
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                str_printfa(ctx->value, "%u", i);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        case SET_STRLIST: {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const ARRAY_TYPE(const_string) *val = value;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            const char *const *strings;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            if (!array_is_created(val))
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            key = p_strconcat(ctx->pool, str_c(ctx->prefix),
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                      def->key, NULL);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            if (hash_table_lookup(ctx->keys, key) != NULL) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                /* already added all of these */
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            hash_table_insert(ctx->keys, key, key);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            ctx->callback(key, "0", TRUE, ctx->context);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            strings = array_get(val, &count);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            i_assert(count % 2 == 0);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            for (i = 0; i < count; i += 2) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                str = p_strdup_printf(ctx->pool, "%s%s%c0%c%s",
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                              str_c(ctx->prefix),
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                              def->key,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                              SETTINGS_SEPARATOR,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                              SETTINGS_SEPARATOR,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                              strings[i]);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                ctx->callback(str, strings[i+1], FALSE,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                          ctx->context);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            count = 0;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            break;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        if (str_len(ctx->value) > 0) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            key = p_strconcat(ctx->pool, str_c(ctx->prefix),
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                      def->key, NULL);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            if (hash_table_lookup(ctx->keys, key) == NULL) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                ctx->callback(key, str_c(ctx->value),
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                          def->type == SET_DEFLIST,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                          ctx->context);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                hash_table_insert(ctx->keys, key, key);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        prefix_len = str_len(ctx->prefix);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        for (i = 0; i < count; i++) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            str_append(ctx->prefix, def->key);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            str_append_c(ctx->prefix, SETTINGS_SEPARATOR);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            str_printfa(ctx->prefix, "%u", i);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            str_append_c(ctx->prefix, SETTINGS_SEPARATOR);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            settings_export(ctx, def->list_info, children[i]);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            str_truncate(ctx->prefix, prefix_len);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen}
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainenvoid config_request_handle(const struct config_filter *filter,
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainen               const char *module, enum config_dump_flags flags,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen               config_request_callback_t *callback, void *context)
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen{
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainen    const struct config_setting_parser_list *l;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    struct settings_export_context ctx;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    memset(&ctx, 0, sizeof(ctx));
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    ctx.pool = pool_alloconly_create("config request", 10240);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    ctx.callback = callback;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    ctx.context = context;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    ctx.export_defaults = (flags & CONFIG_DUMP_FLAG_DEFAULTS) != 0;
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    ctx.value = t_str_new(256);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    ctx.prefix = t_str_new(64);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    ctx.keys = hash_table_create(default_pool, ctx.pool, 0,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                     str_hash, (hash_cmp_callback_t *)strcmp);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainen    l = config_filter_match_parsers(config_filter, filter);
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainen    for (; l->module_name != NULL; l++) {
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainen        if (*module == '\0' ||
1358e2c58ce29231485a5cfa454756d429ad3d2cTimo Sirainen            config_setting_parser_is_in_service(l, module)) {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen            settings_export(&ctx, l->root,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen                    settings_parser_get(l->parser));
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen        }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    }
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    hash_table_destroy(&ctx.keys);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen    pool_unref(&ctx.pool);
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen}