struct rspamd_map * rspamd_map_add (struct rspamd_config *cfg, const gchar *map_line, const gchar *description, map_cb_t read_callback, map_fin_cb_t fin_callback, void **user_data) { struct rspamd_map *new_map; const gchar *def; struct file_map_data *fdata; struct http_map_data *hdata; gchar *cksum_encoded, cksum[rspamd_cryptobox_HASHBYTES]; rspamd_mempool_t *pool; struct http_parser_url up; rspamd_ftok_t tok; if (cfg->map_pool == NULL) { cfg->map_pool = rspamd_mempool_new (rspamd_mempool_suggest_size (), "map"); memcpy (cfg->map_pool->tag.uid, cfg->cfg_pool->tag.uid, sizeof (cfg->map_pool->tag.uid)); } new_map = rspamd_mempool_alloc0 (cfg->map_pool, sizeof (struct rspamd_map)); /* First of all detect protocol line */ if (rspamd_map_check_proto (cfg, map_line, new_map) == NULL) { return NULL; } new_map->read_callback = read_callback; new_map->fin_callback = fin_callback; new_map->user_data = user_data; new_map->cfg = cfg; new_map->id = g_random_int (); new_map->locked = rspamd_mempool_alloc0_shared (cfg->cfg_pool, sizeof (gint)); def = new_map->uri; if (description != NULL) { new_map->description = rspamd_mempool_strdup (cfg->cfg_pool, description); } /* Now check for each proto separately */ if (new_map->protocol == MAP_PROTO_FILE) { fdata = rspamd_mempool_alloc0 (cfg->map_pool, sizeof (struct file_map_data)); if (access (def, R_OK) == -1) { if (errno != ENOENT) { msg_err_config ("cannot open file '%s': %s", def, strerror (errno)); return NULL; } msg_info_config ( "map '%s' is not found, but it can be loaded automatically later", def); /* We still can add this file */ fdata->st.st_mtime = -1; } else { stat (def, &fdata->st); } fdata->filename = rspamd_mempool_strdup (cfg->map_pool, def); new_map->map_data = fdata; } else if (new_map->protocol == MAP_PROTO_HTTP) { hdata = rspamd_mempool_alloc0 (cfg->map_pool, sizeof (struct http_map_data)); memset (&up, 0, sizeof (up)); if (http_parser_parse_url (new_map->uri, strlen (new_map->uri), FALSE, &up) != 0) { msg_err_config ("cannot parse HTTP url: %s", new_map->uri); return NULL; } else { if (!(up.field_set & 1 << UF_HOST)) { msg_err_config ("cannot parse HTTP url: %s: no host", new_map->uri); return NULL; } tok.begin = new_map->uri + up.field_data[UF_HOST].off; tok.len = up.field_data[UF_HOST].len; hdata->host = rspamd_mempool_ftokdup (cfg->map_pool, &tok); if (up.field_set & 1 << UF_PORT) { hdata->port = up.port; } else { hdata->port = 80; } if (up.field_set & 1 << UF_PATH) { tok.begin = new_map->uri + up.field_data[UF_PATH].off; tok.len = strlen (tok.begin); hdata->path = rspamd_mempool_ftokdup (cfg->map_pool, &tok); } } new_map->map_data = hdata; } /* Temp pool */ rspamd_cryptobox_hash (cksum, new_map->uri, strlen (new_map->uri), NULL, 0); cksum_encoded = rspamd_encode_base32 (cksum, sizeof (cksum)); new_map->pool = rspamd_mempool_new (rspamd_mempool_suggest_size (), "map"); rspamd_strlcpy (new_map->pool->tag.uid, cksum_encoded, sizeof (new_map->pool->tag.uid)); g_free (cksum_encoded); pool = new_map->pool; msg_info_pool ("added map %s", new_map->uri); cfg->maps = g_list_prepend (cfg->maps, new_map); return new_map; }
static gint fuzzy_parse_rule (struct rspamd_config *cfg, const ucl_object_t *obj, gint cb_id) { const ucl_object_t *value, *cur; struct fuzzy_rule *rule; ucl_object_iter_t it = NULL; const char *k = NULL; if (obj->type != UCL_OBJECT) { msg_err_config ("invalid rule definition"); return -1; } rule = fuzzy_rule_new (fuzzy_module_ctx->default_symbol, fuzzy_module_ctx->fuzzy_pool); if ((value = ucl_object_find_key (obj, "mime_types")) != NULL) { it = NULL; while ((cur = ucl_iterate_object (value, &it, value->type == UCL_ARRAY)) != NULL) { rule->mime_types = g_list_concat (rule->mime_types, parse_mime_types (ucl_obj_tostring (cur))); } } if (rule->mime_types != NULL) { rspamd_mempool_add_destructor (fuzzy_module_ctx->fuzzy_pool, (rspamd_mempool_destruct_t)g_list_free, rule->mime_types); } if ((value = ucl_object_find_key (obj, "max_score")) != NULL) { rule->max_score = ucl_obj_todouble (value); } if ((value = ucl_object_find_key (obj, "symbol")) != NULL) { rule->symbol = ucl_obj_tostring (value); } if ((value = ucl_object_find_key (obj, "read_only")) != NULL) { rule->read_only = ucl_obj_toboolean (value); } if ((value = ucl_object_find_key (obj, "skip_unknown")) != NULL) { rule->skip_unknown = ucl_obj_toboolean (value); } if ((value = ucl_object_find_key (obj, "servers")) != NULL) { rule->servers = rspamd_upstreams_create (); rspamd_mempool_add_destructor (fuzzy_module_ctx->fuzzy_pool, (rspamd_mempool_destruct_t)rspamd_upstreams_destroy, rule->servers); rspamd_upstreams_from_ucl (rule->servers, value, DEFAULT_PORT, NULL); } if ((value = ucl_object_find_key (obj, "fuzzy_map")) != NULL) { it = NULL; while ((cur = ucl_iterate_object (value, &it, true)) != NULL) { parse_flags (rule, cfg, cur, cb_id); } } if ((value = ucl_object_find_key (obj, "encryption_key")) != NULL) { /* Create key from user's input */ k = ucl_object_tostring (value); if (k == NULL || (rule->peer_key = rspamd_http_connection_make_peer_key (k)) == NULL) { msg_err_config ("bad encryption key value: %s", k); return -1; } rule->local_key = rspamd_http_connection_gen_key (); } if ((value = ucl_object_find_key (obj, "fuzzy_key")) != NULL) { /* Create key from user's input */ k = ucl_object_tostring (value); } /* Setup keys */ if (k == NULL) { /* Use some default key for all ops */ k = "rspamd"; } rule->hash_key = g_string_sized_new (rspamd_cryptobox_HASHBYTES); rspamd_cryptobox_hash (rule->hash_key->str, k, strlen (k), NULL, 0); rule->hash_key->len = rspamd_cryptobox_HASHKEYBYTES; if ((value = ucl_object_find_key (obj, "fuzzy_shingles_key")) != NULL) { k = ucl_object_tostring (value); } if (k == NULL) { k = "rspamd"; } rule->shingles_key = g_string_sized_new (rspamd_cryptobox_HASHBYTES); rspamd_cryptobox_hash (rule->shingles_key->str, k, strlen (k), NULL, 0); rule->shingles_key->len = 16; if (rspamd_upstreams_count (rule->servers) == 0) { msg_err_config ("no servers defined for fuzzy rule with symbol: %s", rule->symbol); return -1; } else { fuzzy_module_ctx->fuzzy_rules = g_list_prepend ( fuzzy_module_ctx->fuzzy_rules, rule); if (rule->symbol != fuzzy_module_ctx->default_symbol) { rspamd_symbols_cache_add_symbol (cfg->cache, rule->symbol, 0, NULL, NULL, SYMBOL_TYPE_VIRTUAL|SYMBOL_TYPE_FINE, cb_id); } } rspamd_mempool_add_destructor (fuzzy_module_ctx->fuzzy_pool, fuzzy_free_rule, rule); return 0; }