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- /*-
- * Copyright 2016 Vsevolod Stakhov
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- #include "cfg_rcl.h"
- #include "rspamd.h"
- #include "../../contrib/mumhash/mum.h"
- #define HASH_CASELESS
- #include "uthash_strcase.h"
- #include "utlist.h"
- #include "cfg_file.h"
- #include "lua/lua_common.h"
- #include "expression.h"
- #include "composites.h"
- #include "libserver/worker_util.h"
- #include "unix-std.h"
- #include "cryptobox.h"
- #include "libutil/multipattern.h"
- #include "libmime/email_addr.h"
- #include "libmime/lang_detection.h"
-
- #ifdef HAVE_SYSLOG_H
- #include <syslog.h>
- #endif
-
- #include <math.h>
-
- struct rspamd_rcl_default_handler_data {
- struct rspamd_rcl_struct_parser pd;
- gchar *key;
- rspamd_rcl_default_handler_t handler;
- UT_hash_handle hh;
- };
-
- struct rspamd_rcl_section {
- const gchar *name; /**< name of section */
- const gchar *key_attr;
- const gchar *default_key;
- rspamd_rcl_handler_t handler; /**< handler of section attributes */
- enum ucl_type type; /**< type of attribute */
- gboolean required; /**< whether this param is required */
- gboolean strict_type; /**< whether we need strict type */
- UT_hash_handle hh; /** hash handle */
- struct rspamd_rcl_section *subsections; /**< hash table of subsections */
- struct rspamd_rcl_default_handler_data *default_parser; /**< generic parsing fields */
- rspamd_rcl_section_fin_t fin; /** called at the end of section parsing */
- gpointer fin_ud;
- ucl_object_t *doc_ref; /**< reference to the section's documentation */
- };
-
- struct rspamd_worker_param_key {
- const gchar *name;
- gpointer ptr;
- };
-
- struct rspamd_worker_param_parser {
- rspamd_rcl_default_handler_t handler; /**< handler function */
- struct rspamd_rcl_struct_parser parser; /**< parser attributes */
-
- struct rspamd_worker_param_key key;
- };
-
- struct rspamd_worker_cfg_parser {
- GHashTable *parsers; /**< parsers hash */
- gint type; /**< workers quark */
- gboolean (*def_obj_parser)(ucl_object_t *obj, gpointer ud); /**<
- default object parser */
- gpointer def_ud;
- };
-
- static gboolean rspamd_rcl_process_section (struct rspamd_config *cfg,
- struct rspamd_rcl_section *sec,
- gpointer ptr, const ucl_object_t *obj, rspamd_mempool_t *pool,
- GError **err);
-
- /*
- * Common section handlers
- */
- static gboolean
- rspamd_rcl_logging_handler (rspamd_mempool_t *pool, const ucl_object_t *obj,
- const gchar *key, gpointer ud, struct rspamd_rcl_section *section,
- GError **err)
- {
- const ucl_object_t *val;
- const gchar *facility = NULL, *log_type = NULL, *log_level = NULL;
- struct rspamd_config *cfg = ud;
-
- val = ucl_object_lookup (obj, "type");
- if (val != NULL && ucl_object_tostring_safe (val, &log_type)) {
- if (g_ascii_strcasecmp (log_type, "file") == 0) {
- /* Need to get filename */
- val = ucl_object_lookup (obj, "filename");
- if (val == NULL || val->type != UCL_STRING) {
- g_set_error (err,
- CFG_RCL_ERROR,
- ENOENT,
- "filename attribute must be specified for file logging type");
- return FALSE;
- }
- cfg->log_type = RSPAMD_LOG_FILE;
- cfg->log_file = rspamd_mempool_strdup (cfg->cfg_pool,
- ucl_object_tostring (val));
- }
- else if (g_ascii_strcasecmp (log_type, "syslog") == 0) {
- /* Need to get facility */
- #ifdef HAVE_SYSLOG_H
- cfg->log_facility = LOG_DAEMON;
- cfg->log_type = RSPAMD_LOG_SYSLOG;
- val = ucl_object_lookup (obj, "facility");
- if (val != NULL && ucl_object_tostring_safe (val, &facility)) {
- if (g_ascii_strcasecmp (facility, "LOG_AUTH") == 0 ||
- g_ascii_strcasecmp (facility, "auth") == 0 ) {
- cfg->log_facility = LOG_AUTH;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_CRON") == 0 ||
- g_ascii_strcasecmp (facility, "cron") == 0 ) {
- cfg->log_facility = LOG_CRON;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_DAEMON") == 0 ||
- g_ascii_strcasecmp (facility, "daemon") == 0 ) {
- cfg->log_facility = LOG_DAEMON;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_MAIL") == 0 ||
- g_ascii_strcasecmp (facility, "mail") == 0) {
- cfg->log_facility = LOG_MAIL;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_USER") == 0 ||
- g_ascii_strcasecmp (facility, "user") == 0 ) {
- cfg->log_facility = LOG_USER;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_LOCAL0") == 0 ||
- g_ascii_strcasecmp (facility, "local0") == 0) {
- cfg->log_facility = LOG_LOCAL0;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_LOCAL1") == 0 ||
- g_ascii_strcasecmp (facility, "local1") == 0) {
- cfg->log_facility = LOG_LOCAL1;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_LOCAL2") == 0 ||
- g_ascii_strcasecmp (facility, "local2") == 0) {
- cfg->log_facility = LOG_LOCAL2;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_LOCAL3") == 0 ||
- g_ascii_strcasecmp (facility, "local3") == 0) {
- cfg->log_facility = LOG_LOCAL3;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_LOCAL4") == 0 ||
- g_ascii_strcasecmp (facility, "local4") == 0) {
- cfg->log_facility = LOG_LOCAL4;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_LOCAL5") == 0 ||
- g_ascii_strcasecmp (facility, "local5") == 0) {
- cfg->log_facility = LOG_LOCAL5;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_LOCAL6") == 0 ||
- g_ascii_strcasecmp (facility, "local6") == 0) {
- cfg->log_facility = LOG_LOCAL6;
- }
- else if (g_ascii_strcasecmp (facility, "LOG_LOCAL7") == 0 ||
- g_ascii_strcasecmp (facility, "local7") == 0) {
- cfg->log_facility = LOG_LOCAL7;
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "invalid log facility: %s",
- facility);
- return FALSE;
- }
- }
- #endif
- }
- else if (g_ascii_strcasecmp (log_type,
- "stderr") == 0 || g_ascii_strcasecmp (log_type, "console") == 0) {
- cfg->log_type = RSPAMD_LOG_CONSOLE;
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "invalid log type: %s",
- log_type);
- return FALSE;
- }
- }
- else {
- /* No type specified */
- msg_warn_config (
- "logging type is not specified correctly, log output to the console");
- }
-
- /* Handle log level */
- val = ucl_object_lookup (obj, "level");
- if (val != NULL && ucl_object_tostring_safe (val, &log_level)) {
- if (g_ascii_strcasecmp (log_level, "error") == 0) {
- cfg->log_level = G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL;
- }
- else if (g_ascii_strcasecmp (log_level, "warning") == 0) {
- cfg->log_level = G_LOG_LEVEL_WARNING;
- }
- else if (g_ascii_strcasecmp (log_level, "info") == 0) {
- cfg->log_level = G_LOG_LEVEL_INFO | G_LOG_LEVEL_MESSAGE;
- }
- else if (g_ascii_strcasecmp (log_level, "message") == 0 ||
- g_ascii_strcasecmp (log_level, "notice") == 0) {
- cfg->log_level = G_LOG_LEVEL_MESSAGE;
- }
- else if (g_ascii_strcasecmp (log_level, "silent") == 0) {
- cfg->log_level = G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO;
- cfg->log_silent_workers = TRUE;
- }
- else if (g_ascii_strcasecmp (log_level, "debug") == 0) {
- cfg->log_level = G_LOG_LEVEL_DEBUG;
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "invalid log level: %s",
- log_level);
- return FALSE;
- }
- }
-
- /* Handle flags */
- val = ucl_object_lookup_any (obj, "color", "log_color", NULL);
- if (val && ucl_object_toboolean (val)) {
- cfg->log_flags |= RSPAMD_LOG_FLAG_COLOR;
- }
-
- val = ucl_object_lookup_any (obj, "systemd", "log_systemd", NULL);
- if (val && ucl_object_toboolean (val)) {
- cfg->log_flags |= RSPAMD_LOG_FLAG_SYSTEMD;
- }
-
- val = ucl_object_lookup (obj, "log_re_cache");
- if (val && ucl_object_toboolean (val)) {
- cfg->log_flags |= RSPAMD_LOG_FLAG_RE_CACHE;
- }
-
- val = ucl_object_lookup_any (obj, "usec", "log_usec", NULL);
- if (val && ucl_object_toboolean (val)) {
- cfg->log_flags |= RSPAMD_LOG_FLAG_USEC;
- }
-
- return rspamd_rcl_section_parse_defaults (cfg, section, cfg->cfg_pool, obj,
- cfg, err);
- }
-
- static gboolean
- rspamd_rcl_options_handler (rspamd_mempool_t *pool, const ucl_object_t *obj,
- const gchar *key, gpointer ud,
- struct rspamd_rcl_section *section, GError **err)
- {
- const ucl_object_t *dns, *upstream, *neighbours;
- struct rspamd_config *cfg = ud;
- struct rspamd_rcl_section *dns_section, *upstream_section, *neighbours_section;
-
- HASH_FIND_STR (section->subsections, "dns", dns_section);
-
- dns = ucl_object_lookup (obj, "dns");
- if (dns_section != NULL && dns != NULL) {
- if (!rspamd_rcl_section_parse_defaults (cfg,
- dns_section, cfg->cfg_pool, dns,
- cfg, err)) {
- return FALSE;
- }
- }
-
- HASH_FIND_STR (section->subsections, "upstream", upstream_section);
-
- upstream = ucl_object_lookup (obj, "upstream");
- if (upstream_section != NULL && upstream != NULL) {
- if (!rspamd_rcl_section_parse_defaults (cfg,
- upstream_section, cfg->cfg_pool,
- upstream, cfg, err)) {
- return FALSE;
- }
- }
-
- HASH_FIND_STR (section->subsections, "neighbours", neighbours_section);
-
- neighbours = ucl_object_lookup (obj, "neighbours");
- if (neighbours_section != NULL && neighbours != NULL) {
- const ucl_object_t *cur;
-
- LL_FOREACH (neighbours, cur) {
- if (!rspamd_rcl_process_section (cfg, neighbours_section, cfg, cur,
- pool, err)) {
- return FALSE;
- }
- }
- }
-
- if (rspamd_rcl_section_parse_defaults (cfg,
- section, cfg->cfg_pool, obj,
- cfg, err)) {
- /* We need to init this early */
- rspamd_multipattern_library_init (cfg->hs_cache_dir);
-
- return TRUE;
- }
-
- return FALSE;
- }
-
- struct rspamd_rcl_symbol_data {
- struct rspamd_symbols_group *gr;
- struct rspamd_config *cfg;
- };
-
- static gboolean
- rspamd_rcl_group_handler (rspamd_mempool_t *pool, const ucl_object_t *obj,
- const gchar *key, gpointer ud,
- struct rspamd_rcl_section *section, GError **err)
- {
- struct rspamd_config *cfg = ud;
- struct rspamd_symbols_group *gr;
- const ucl_object_t *val;
- struct rspamd_rcl_section *subsection;
- struct rspamd_rcl_symbol_data sd;
-
- g_assert (key != NULL);
-
- gr = g_hash_table_lookup (cfg->groups, key);
-
- if (gr == NULL) {
- gr = rspamd_config_new_group (cfg, key);
- }
-
- if (!rspamd_rcl_section_parse_defaults (cfg, section, pool, obj,
- gr, err)) {
- return FALSE;
- }
-
- sd.gr = gr;
- sd.cfg = cfg;
-
- /* Handle symbols */
- val = ucl_object_lookup (obj, "symbols");
- if (val != NULL && ucl_object_type (val) == UCL_OBJECT) {
- HASH_FIND_STR (section->subsections, "symbols", subsection);
- g_assert (subsection != NULL);
- if (!rspamd_rcl_process_section (cfg, subsection, &sd, val,
- pool, err)) {
-
- return FALSE;
- }
- }
-
- return TRUE;
- }
-
- static gboolean
- rspamd_rcl_symbol_handler (rspamd_mempool_t *pool, const ucl_object_t *obj,
- const gchar *key, gpointer ud,
- struct rspamd_rcl_section *section, GError **err)
- {
- struct rspamd_rcl_symbol_data *sd = ud;
- struct rspamd_config *cfg;
- const ucl_object_t *elt;
- const gchar *description = NULL;
- gdouble score = 0.0;
- guint priority = 1, flags = 0;
- gint nshots;
-
- g_assert (key != NULL);
- cfg = sd->cfg;
- nshots = cfg->default_max_shots;
-
- if ((elt = ucl_object_lookup (obj, "one_shot")) != NULL) {
- if (ucl_object_toboolean (elt)) {
- nshots = 1;
- }
- }
-
- if ((elt = ucl_object_lookup (obj, "any_shot")) != NULL) {
- if (ucl_object_toboolean (elt)) {
- nshots = -1;
- }
- }
-
- if ((elt = ucl_object_lookup (obj, "one_param")) != NULL) {
- if (ucl_object_toboolean (elt)) {
- flags |= RSPAMD_SYMBOL_FLAG_ONEPARAM;
- }
- }
-
- if ((elt = ucl_object_lookup (obj, "ignore")) != NULL) {
- if (ucl_object_toboolean (elt)) {
- flags |= RSPAMD_SYMBOL_FLAG_IGNORE;
- }
- }
-
- if ((elt = ucl_object_lookup (obj, "nshots")) != NULL) {
- nshots = ucl_object_toint (elt);
- }
-
- elt = ucl_object_lookup_any (obj, "score", "weight", NULL);
- if (elt) {
- score = ucl_object_todouble (elt);
- }
-
- elt = ucl_object_lookup (obj, "priority");
- if (elt) {
- priority = ucl_object_toint (elt);
- }
- else {
- priority = ucl_object_get_priority (obj) + 1;
- }
-
- elt = ucl_object_lookup (obj, "description");
- if (elt) {
- description = ucl_object_tostring (elt);
- }
-
- if (sd->gr) {
- rspamd_config_add_symbol (cfg, key, score,
- description, sd->gr->name, flags, priority, nshots);
- }
- else {
- rspamd_config_add_symbol (cfg, key, score,
- description, NULL, flags, priority, nshots);
- }
-
- elt = ucl_object_lookup (obj, "groups");
-
- if (elt) {
- ucl_object_iter_t gr_it;
- const ucl_object_t *cur_gr;
-
- gr_it = ucl_object_iterate_new (elt);
-
- while ((cur_gr = ucl_object_iterate_safe (gr_it, true)) != NULL) {
- rspamd_config_add_symbol_group (cfg, key,
- ucl_object_tostring (cur_gr));
- }
-
- ucl_object_iterate_free (gr_it);
- }
-
- return TRUE;
- }
-
- static gboolean
- rspamd_rcl_actions_handler (rspamd_mempool_t *pool, const ucl_object_t *obj,
- const gchar *key, gpointer ud,
- struct rspamd_rcl_section *section, GError **err)
- {
- gdouble action_score;
- struct rspamd_config *cfg = ud;
- gint action_value;
- const ucl_object_t *cur;
- ucl_object_iter_t it;
-
- it = ucl_object_iterate_new (obj);
-
- while ((cur = ucl_object_iterate_safe (it, true)) != NULL) {
- if (!rspamd_action_from_str (ucl_object_key (cur), &action_value)) {
- continue;
- }
- else {
- if (ucl_object_type (cur) == UCL_NULL) {
- action_score = NAN;
- }
- else {
- if (!ucl_object_todouble_safe (cur, &action_score)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "invalid action definition: '%s'",
- ucl_object_key (cur));
- ucl_object_iterate_free (it);
-
- return FALSE;
- }
- }
-
- rspamd_config_set_action_score (cfg,
- ucl_object_key (cur),
- action_score,
- ucl_object_get_priority (cur));
- }
- }
-
- ucl_object_iterate_free (it);
-
- return rspamd_rcl_section_parse_defaults (cfg, section, pool, obj, cfg, err);
- }
-
- static gboolean
- rspamd_rcl_worker_handler (rspamd_mempool_t *pool, const ucl_object_t *obj,
- const gchar *key, gpointer ud,
- struct rspamd_rcl_section *section, GError **err)
- {
- const ucl_object_t *val, *cur, *cur_obj;
- ucl_object_t *robj;
- ucl_object_iter_t it = NULL;
- const gchar *worker_type, *worker_bind;
- struct rspamd_config *cfg = ud;
- GQuark qtype;
- struct rspamd_worker_conf *wrk;
- struct rspamd_worker_cfg_parser *wparser;
- struct rspamd_worker_param_parser *whandler;
- struct rspamd_worker_param_key srch;
-
- g_assert (key != NULL);
- worker_type = key;
-
- qtype = g_quark_try_string (worker_type);
- if (qtype != 0) {
- wrk = rspamd_config_new_worker (cfg, NULL);
- wrk->options = ucl_object_copy (obj);
- wrk->worker = rspamd_get_worker_by_type (cfg, qtype);
-
- if (wrk->worker == NULL) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "unknown worker type: %s",
- worker_type);
- return FALSE;
- }
-
- wrk->type = qtype;
-
- if (wrk->worker->worker_init_func) {
- wrk->ctx = wrk->worker->worker_init_func (cfg);
- }
- }
- else {
- msg_err_config ("unknown worker type: %s", worker_type);
- return TRUE;
- }
-
- val = ucl_object_lookup_any (obj, "bind_socket", "listen", "bind", NULL);
- /* This name is more logical */
- if (val != NULL) {
- it = ucl_object_iterate_new (val);
-
- while ((cur = ucl_object_iterate_safe (it, true)) != NULL) {
- if (!ucl_object_tostring_safe (cur, &worker_bind)) {
- continue;
- }
- if (!rspamd_parse_bind_line (cfg, wrk, worker_bind)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot parse bind line: %s",
- worker_bind);
- ucl_object_iterate_free (it);
- return FALSE;
- }
- }
-
- ucl_object_iterate_free (it);
- }
-
- if (!rspamd_rcl_section_parse_defaults (cfg, section, cfg->cfg_pool, obj,
- wrk, err)) {
- return FALSE;
- }
-
- /* Parse other attributes */
- wparser = g_hash_table_lookup (cfg->wrk_parsers, &qtype);
-
- if (wparser != NULL && obj->type == UCL_OBJECT) {
- it = ucl_object_iterate_new (obj);
-
- while ((cur = ucl_object_iterate_full (it, UCL_ITERATE_EXPLICIT)) != NULL) {
- srch.name = ucl_object_key (cur);
- srch.ptr = wrk->ctx; /* XXX: is it valid? */
- whandler = g_hash_table_lookup (wparser->parsers, &srch);
-
- if (whandler != NULL) {
-
- LL_FOREACH (cur, cur_obj) {
- if (!whandler->handler (cfg->cfg_pool,
- cur_obj,
- &whandler->parser,
- section,
- err)) {
-
- ucl_object_iterate_free (it);
- return FALSE;
- }
-
- if (!(whandler->parser.flags & RSPAMD_CL_FLAG_MULTIPLE)) {
- break;
- }
- }
- }
- }
-
- ucl_object_iterate_free (it);
-
- if (wparser->def_obj_parser != NULL) {
- robj = ucl_object_ref (obj);
-
- if (!wparser->def_obj_parser (robj, wparser->def_ud)) {
- ucl_object_unref (robj);
-
- return FALSE;
- }
-
- ucl_object_unref (robj);
- }
- }
-
- cfg->workers = g_list_prepend (cfg->workers, wrk);
-
- return TRUE;
- }
-
- static gboolean
- rspamd_rcl_lua_handler (rspamd_mempool_t *pool, const ucl_object_t *obj,
- const gchar *key, gpointer ud,
- struct rspamd_rcl_section *section, GError **err)
- {
- struct rspamd_config *cfg = ud;
- const gchar *lua_src = rspamd_mempool_strdup (pool,
- ucl_object_tostring (obj));
- gchar *cur_dir, *lua_dir, *lua_file, *tmp1, *tmp2;
- lua_State *L = cfg->lua_state;
- GString *tb;
- gint err_idx;
-
- tmp1 = g_strdup (lua_src);
- tmp2 = g_strdup (lua_src);
- lua_dir = dirname (tmp1);
- lua_file = basename (tmp2);
-
- if (lua_dir && lua_file) {
- cur_dir = g_malloc (PATH_MAX);
- if (getcwd (cur_dir, PATH_MAX) != NULL && chdir (lua_dir) != -1) {
- /* Push traceback function */
- lua_pushcfunction (L, &rspamd_lua_traceback);
- err_idx = lua_gettop (L);
-
- /* Load file */
- if (luaL_loadfile (L, lua_file) != 0) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot load lua file %s: %s",
- lua_src,
- lua_tostring (L, -1));
- if (chdir (cur_dir) == -1) {
- msg_err_config ("cannot chdir to %s: %s", cur_dir,
- strerror (errno));
- }
- g_free (cur_dir);
- g_free (tmp1);
- g_free (tmp2);
- return FALSE;
- }
-
- /* Now do it */
- if (lua_pcall (L, 0, 0, err_idx) != 0) {
- tb = lua_touserdata (L, -1);
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot init lua file %s: %s",
- lua_src,
- tb->str);
- g_string_free (tb, TRUE);
- lua_pop (L, 2);
-
- if (chdir (cur_dir) == -1) {
- msg_err_config ("cannot chdir to %s: %s", cur_dir,
- strerror (errno));
- }
-
- g_free (cur_dir);
- g_free (tmp1);
- g_free (tmp2);
-
- return FALSE;
- }
-
- lua_pop (L, 1);
- }
- else {
- g_set_error (err, CFG_RCL_ERROR, ENOENT, "cannot chdir to %s: %s",
- lua_dir, strerror (errno));
- if (chdir (cur_dir) == -1) {
- msg_err_config ("cannot chdir to %s: %s", cur_dir, strerror (errno));
- }
- g_free (cur_dir);
- g_free (tmp1);
- g_free (tmp2);
- return FALSE;
-
- }
- if (chdir (cur_dir) == -1) {
- msg_err_config ("cannot chdir to %s: %s", cur_dir, strerror (errno));
- }
- g_free (cur_dir);
- g_free (tmp1);
- g_free (tmp2);
- }
- else {
- g_free (tmp1);
- g_free (tmp2);
- g_set_error (err, CFG_RCL_ERROR, ENOENT, "cannot find to %s: %s",
- lua_src, strerror (errno));
- return FALSE;
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_add_lua_plugins_path (struct rspamd_config *cfg,
- const gchar *path,
- GError **err)
- {
- struct stat st;
- struct script_module *cur_mod;
- GPtrArray *paths;
- gchar *fname, *ext_pos;
- guint i;
-
- if (stat (path, &st) == -1) {
- g_set_error (err,
- CFG_RCL_ERROR,
- errno,
- "cannot stat path %s, %s",
- path,
- strerror (errno));
- return FALSE;
- }
-
- /* Handle directory */
- if (S_ISDIR (st.st_mode)) {
- paths = rspamd_glob_path (path, "*.lua", TRUE, err);
-
- if (!paths) {
- return FALSE;
- }
-
- PTR_ARRAY_FOREACH (paths, i, fname) {
- cur_mod =
- rspamd_mempool_alloc (cfg->cfg_pool,
- sizeof (struct script_module));
- cur_mod->path = rspamd_mempool_strdup (cfg->cfg_pool, fname);
- cur_mod->name = g_path_get_basename (cur_mod->path);
- rspamd_mempool_add_destructor (cfg->cfg_pool, g_free,
- cur_mod->name);
- ext_pos = strstr (cur_mod->name, ".lua");
-
- if (ext_pos != NULL) {
- *ext_pos = '\0';
- }
-
- if (cfg->script_modules == NULL) {
- cfg->script_modules = g_list_append (cfg->script_modules,
- cur_mod);
- rspamd_mempool_add_destructor (cfg->cfg_pool,
- (rspamd_mempool_destruct_t) g_list_free,
- cfg->script_modules);
- } else {
- cfg->script_modules = g_list_append (cfg->script_modules,
- cur_mod);
- }
- }
-
- g_ptr_array_free (paths, TRUE);
- }
- else {
- /* Handle single file */
- cur_mod =
- rspamd_mempool_alloc (cfg->cfg_pool, sizeof (struct script_module));
- cur_mod->path = rspamd_mempool_strdup (cfg->cfg_pool, path);
- cur_mod->name = g_path_get_basename (cur_mod->path);
- rspamd_mempool_add_destructor (cfg->cfg_pool, g_free,
- cur_mod->name);
- ext_pos = strstr (cur_mod->name, ".lua");
-
- if (ext_pos != NULL) {
- *ext_pos = '\0';
- }
-
- if (cfg->script_modules == NULL) {
- cfg->script_modules = g_list_append (cfg->script_modules,
- cur_mod);
- rspamd_mempool_add_destructor (cfg->cfg_pool,
- (rspamd_mempool_destruct_t)g_list_free,
- cfg->script_modules);
- }
- else {
- cfg->script_modules = g_list_append (cfg->script_modules,
- cur_mod);
- }
- }
-
- return TRUE;
- }
-
- static gboolean
- rspamd_rcl_modules_handler (rspamd_mempool_t *pool, const ucl_object_t *obj,
- const gchar *key, gpointer ud,
- struct rspamd_rcl_section *section, GError **err)
- {
- const ucl_object_t *val, *cur;
- struct rspamd_config *cfg = ud;
- const gchar *data;
-
- if (obj->type == UCL_OBJECT) {
- val = ucl_object_lookup (obj, "path");
-
- LL_FOREACH (val, cur)
- {
- if (ucl_object_tostring_safe (cur, &data)) {
- if (!rspamd_rcl_add_lua_plugins_path (cfg,
- rspamd_mempool_strdup (cfg->cfg_pool, data), err)) {
- return FALSE;
- }
- }
- }
- }
- else if (ucl_object_tostring_safe (obj, &data)) {
- if (!rspamd_rcl_add_lua_plugins_path (cfg,
- rspamd_mempool_strdup (cfg->cfg_pool, data), err)) {
- return FALSE;
- }
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "module parameter has wrong type (must be an object or a string)");
- return FALSE;
- }
-
- return TRUE;
- }
-
- struct statfile_parser_data {
- struct rspamd_config *cfg;
- struct rspamd_classifier_config *ccf;
- };
-
- static gboolean
- rspamd_rcl_statfile_handler (rspamd_mempool_t *pool, const ucl_object_t *obj,
- const gchar *key, gpointer ud,
- struct rspamd_rcl_section *section, GError **err)
- {
- struct statfile_parser_data *stud = ud;
- struct rspamd_classifier_config *ccf;
- struct rspamd_config *cfg;
- const ucl_object_t *val;
- struct rspamd_statfile_config *st;
- GList *labels;
-
- g_assert (key != NULL);
-
- cfg = stud->cfg;
- ccf = stud->ccf;
-
- st = rspamd_config_new_statfile (cfg, NULL);
- st->symbol = rspamd_mempool_strdup (cfg->cfg_pool, key);
-
- if (rspamd_rcl_section_parse_defaults (cfg, section, pool, obj, st, err)) {
- ccf->statfiles = rspamd_mempool_glist_prepend (pool, ccf->statfiles, st);
-
- if (st->label != NULL) {
- labels = g_hash_table_lookup (ccf->labels, st->label);
- if (labels != NULL) {
- labels = g_list_append (labels, st);
- }
- else {
- g_hash_table_insert (ccf->labels, st->label,
- g_list_prepend (NULL, st));
- }
- }
-
- if (st->symbol != NULL) {
- g_hash_table_insert (cfg->classifiers_symbols, st->symbol, st);
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "statfile must have a symbol defined");
- return FALSE;
- }
-
- st->opts = (ucl_object_t *)obj;
- st->clcf = ccf;
-
- val = ucl_object_lookup (obj, "spam");
- if (val == NULL) {
- msg_info_config (
- "statfile %s has no explicit 'spam' setting, trying to guess by symbol",
- st->symbol);
- if (rspamd_substring_search_caseless (st->symbol,
- strlen (st->symbol),"spam", 4) != -1) {
- st->is_spam = TRUE;
- }
- else if (rspamd_substring_search_caseless (st->symbol,
- strlen (st->symbol),"ham", 3) != -1) {
- st->is_spam = FALSE;
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot guess spam setting from %s",
- st->symbol);
- return FALSE;
- }
- msg_info_config ("guessed that statfile with symbol %s is %s",
- st->symbol,
- st->is_spam ?
- "spam" : "ham");
- }
- return TRUE;
- }
-
- return FALSE;
- }
-
- static gboolean
- rspamd_rcl_classifier_handler (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- const gchar *key,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- const ucl_object_t *val, *cur;
- ucl_object_iter_t it = NULL;
- struct rspamd_config *cfg = ud;
- struct statfile_parser_data stud;
- const gchar *st_key;
- struct rspamd_classifier_config *ccf;
- gboolean res = TRUE;
- struct rspamd_rcl_section *stat_section;
- struct rspamd_tokenizer_config *tkcf = NULL;
- lua_State *L;
-
- g_assert (key != NULL);
- ccf = rspamd_config_new_classifier (cfg, NULL);
-
- ccf->classifier = rspamd_mempool_strdup (cfg->cfg_pool, key);
-
- if (rspamd_rcl_section_parse_defaults (cfg, section, cfg->cfg_pool, obj,
- ccf, err)) {
-
- HASH_FIND_STR (section->subsections, "statfile", stat_section);
-
- if (ccf->classifier == NULL) {
- ccf->classifier = "bayes";
- }
-
- if (ccf->name == NULL) {
- ccf->name = ccf->classifier;
- }
-
- it = ucl_object_iterate_new (obj);
-
- while ((val = ucl_object_iterate_safe (it, true)) != NULL && res) {
- st_key = ucl_object_key (val);
-
- if (st_key != NULL) {
- if (g_ascii_strcasecmp (st_key, "statfile") == 0) {
- LL_FOREACH (val, cur) {
- stud.cfg = cfg;
- stud.ccf = ccf;
- res = rspamd_rcl_process_section (cfg, stat_section, &stud,
- cur, cfg->cfg_pool, err);
-
- if (!res) {
- ucl_object_iterate_free (it);
-
- return FALSE;
- }
- }
- }
- else if (g_ascii_strcasecmp (st_key, "tokenizer") == 0) {
- tkcf = rspamd_mempool_alloc0 (cfg->cfg_pool, sizeof (*tkcf));
-
- if (ucl_object_type (val) == UCL_STRING) {
- tkcf->name = ucl_object_tostring (val);
- }
- else if (ucl_object_type (val) == UCL_OBJECT) {
- cur = ucl_object_lookup (val, "name");
- if (cur != NULL) {
- tkcf->name = ucl_object_tostring (cur);
- tkcf->opts = val;
- }
- else {
- cur = ucl_object_lookup (val, "type");
- if (cur != NULL) {
- tkcf->name = ucl_object_tostring (cur);
- tkcf->opts = val;
- }
- }
- }
- }
- }
- }
-
- ucl_object_iterate_free (it);
- }
- else {
- msg_err_config ("fatal configuration error, cannot parse statfile definition");
- }
-
- if (tkcf == NULL) {
- tkcf = rspamd_mempool_alloc0 (cfg->cfg_pool, sizeof (*tkcf));
- tkcf->name = NULL;
-
- }
-
- ccf->tokenizer = tkcf;
-
- /* Handle lua conditions */
- val = ucl_object_lookup_any (obj, "condition", "learn_condition", NULL);
-
- if (val) {
- LL_FOREACH (val, cur) {
- if (ucl_object_type (cur) == UCL_STRING) {
- const gchar *lua_script;
- gsize slen;
- gint err_idx, ref_idx;
- GString *tb = NULL;
-
- lua_script = ucl_object_tolstring (cur, &slen);
- L = cfg->lua_state;
- lua_pushcfunction (L, &rspamd_lua_traceback);
- err_idx = lua_gettop (L);
-
-
- /* Load file */
- if (luaL_loadbuffer (L, lua_script, slen, "learn_condition") != 0) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot load lua condition script: %s",
- lua_tostring (L, -1));
- lua_settop (L, 0); /* Error function */
-
- return FALSE;
- }
-
- /* Now do it */
- if (lua_pcall (L, 0, 1, err_idx) != 0) {
- tb = lua_touserdata (L, -1);
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot init lua condition script: %s",
- tb->str);
- g_string_free (tb, TRUE);
- lua_settop (L, 0);
-
- return FALSE;
- }
-
- if (!lua_isfunction (L, -1)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot init lua condition script: "
- "must return function");
- lua_settop (L, 0);
-
- return FALSE;
- }
-
- ref_idx = luaL_ref (L, LUA_REGISTRYINDEX);
- rspamd_lua_add_ref_dtor (L, cfg->cfg_pool, ref_idx);
- ccf->learn_conditions = rspamd_mempool_glist_append (
- cfg->cfg_pool,
- ccf->learn_conditions,
- GINT_TO_POINTER (ref_idx));
- lua_settop (L, 0);
- }
- }
- }
-
- ccf->opts = (ucl_object_t *)obj;
- cfg->classifiers = g_list_prepend (cfg->classifiers, ccf);
-
- return res;
- }
-
- static gboolean
- rspamd_rcl_composite_handler (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- const gchar *key,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- const ucl_object_t *val, *elt;
- struct rspamd_expression *expr;
- struct rspamd_config *cfg = ud;
- struct rspamd_composite *composite;
- const gchar *composite_name, *composite_expression, *group,
- *description;
- gdouble score;
- gboolean new = TRUE;
-
- g_assert (key != NULL);
-
- composite_name = key;
-
- val = ucl_object_lookup (obj, "enabled");
- if (val != NULL && !ucl_object_toboolean (val)) {
- msg_info_config ("composite %s is disabled", composite_name);
- return TRUE;
- }
-
- if (g_hash_table_lookup (cfg->composite_symbols, composite_name) != NULL) {
- msg_warn_config ("composite %s is redefined", composite_name);
- new = FALSE;
- }
-
- val = ucl_object_lookup (obj, "expression");
- if (val == NULL || !ucl_object_tostring_safe (val, &composite_expression)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "composite must have an expression defined");
- return FALSE;
- }
-
- if (!rspamd_parse_expression (composite_expression, 0, &composite_expr_subr,
- NULL, cfg->cfg_pool, err, &expr)) {
- if (err && *err) {
- msg_err_config ("cannot parse composite expression for %s: %e",
- composite_name, *err);
- }
- else {
- msg_err_config ("cannot parse composite expression for %s: unknown error",
- composite_name);
- }
-
- return FALSE;
- }
-
- composite =
- rspamd_mempool_alloc0 (cfg->cfg_pool, sizeof (struct rspamd_composite));
- composite->expr = expr;
- composite->id = g_hash_table_size (cfg->composite_symbols);
- composite->str_expr = composite_expression;
- composite->sym = composite_name;
-
- val = ucl_object_lookup (obj, "score");
- if (val != NULL && ucl_object_todouble_safe (val, &score)) {
- /* Also set score in the metric */
-
- val = ucl_object_lookup (obj, "group");
- if (val != NULL) {
- group = ucl_object_tostring (val);
- }
- else {
- group = "composite";
- }
-
- val = ucl_object_lookup (obj, "description");
- if (val != NULL) {
- description = ucl_object_tostring (val);
- }
- else {
- description = composite_expression;
- }
-
- rspamd_config_add_symbol (cfg, composite_name, score,
- description, group, FALSE, FALSE,
- 1);
-
- elt = ucl_object_lookup (obj, "groups");
-
- if (elt) {
- ucl_object_iter_t gr_it;
- const ucl_object_t *cur_gr;
-
- gr_it = ucl_object_iterate_new (elt);
-
- while ((cur_gr = ucl_object_iterate_safe (gr_it, true)) != NULL) {
- rspamd_config_add_symbol_group (cfg, key,
- ucl_object_tostring (cur_gr));
- }
-
- ucl_object_iterate_free (gr_it);
- }
- }
-
- val = ucl_object_lookup (obj, "policy");
-
- if (val) {
- composite->policy = rspamd_composite_policy_from_str (
- ucl_object_tostring (val));
-
- if (composite->policy == RSPAMD_COMPOSITE_POLICY_UNKNOWN) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "composite %s has incorrect policy", composite_name);
- return FALSE;
- }
- }
-
- g_hash_table_insert (cfg->composite_symbols,
- (gpointer)composite_name,
- composite);
-
- if (new) {
- rspamd_symcache_add_symbol (cfg->cache, composite_name, 0,
- NULL, NULL, SYMBOL_TYPE_COMPOSITE, -1);
- }
-
- return TRUE;
- }
-
- static gboolean
- rspamd_rcl_composites_handler (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- const gchar *key,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- ucl_object_iter_t it = NULL;
- const ucl_object_t *cur;
- gboolean success = TRUE;
-
- it = ucl_object_iterate_new (obj);
-
- while ((cur = ucl_object_iterate_safe (it, true))) {
- success = rspamd_rcl_composite_handler(pool, cur,
- ucl_object_key(cur), ud, section, err);
- if (!success) {
- break;
- }
- }
-
- ucl_object_iterate_free (it);
-
- return success;
- }
-
- static gboolean
- rspamd_rcl_neighbours_handler (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- const gchar *key,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_config *cfg = ud;
- const ucl_object_t *hostval, *pathval;
- ucl_object_t *neigh;
- gboolean has_port = FALSE, has_proto = FALSE;
- GString *urlstr;
- const gchar *p;
-
- if (key == NULL) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "missing name for neighbour");
- return FALSE;
- }
-
- hostval = ucl_object_lookup (obj, "host");
-
- if (hostval == NULL || ucl_object_type (hostval) != UCL_STRING) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "missing host for neighbour: %s", ucl_object_key (obj));
- return FALSE;
- }
-
- neigh = ucl_object_typed_new (UCL_OBJECT);
- ucl_object_insert_key (neigh, ucl_object_copy (hostval), "host", 0, false);
-
- if ((p = strrchr (ucl_object_tostring (hostval), ':')) != NULL) {
- if (g_ascii_isdigit (p[1])) {
- has_port = TRUE;
- }
- }
-
- if (strstr (ucl_object_tostring (hostval), "://") != NULL) {
- has_proto = TRUE;
- }
-
- /* Now make url */
- urlstr = g_string_sized_new (63);
- pathval = ucl_object_lookup (obj, "path");
-
- if (!has_proto) {
- g_string_append_len (urlstr, "http://", sizeof ("http://") - 1);
- }
-
- g_string_append (urlstr, ucl_object_tostring (hostval));
-
- if (!has_port) {
- g_string_append (urlstr, ":11334");
- }
-
- if (pathval == NULL) {
- g_string_append (urlstr, "/");
- }
- else {
- g_string_append (urlstr, ucl_object_tostring (pathval));
- }
-
- ucl_object_insert_key (neigh,
- ucl_object_fromlstring (urlstr->str, urlstr->len),
- "url", 0, false);
- g_string_free (urlstr, TRUE);
- ucl_object_insert_key (cfg->neighbours, neigh, key, 0, true);
-
- return TRUE;
- }
-
-
- struct rspamd_rcl_section *
- rspamd_rcl_add_section (struct rspamd_rcl_section **top,
- const gchar *name, const gchar *key_attr, rspamd_rcl_handler_t handler,
- enum ucl_type type, gboolean required, gboolean strict_type)
- {
- struct rspamd_rcl_section *new;
- ucl_object_t *parent_doc;
-
- new = g_malloc0 (sizeof (struct rspamd_rcl_section));
- new->name = name;
- new->key_attr = key_attr;
- new->handler = handler;
- new->type = type;
- new->strict_type = strict_type;
-
- if (*top == NULL) {
- parent_doc = NULL;
- new->doc_ref = NULL;
- }
- else {
- parent_doc = (*top)->doc_ref;
- new->doc_ref = ucl_object_ref (rspamd_rcl_add_doc_obj (parent_doc,
- NULL,
- name,
- type,
- NULL,
- 0,
- NULL,
- 0));
- }
-
- HASH_ADD_KEYPTR (hh, *top, new->name, strlen (new->name), new);
- return new;
- }
-
- struct rspamd_rcl_section *
- rspamd_rcl_add_section_doc (struct rspamd_rcl_section **top,
- const gchar *name, const gchar *key_attr, rspamd_rcl_handler_t handler,
- enum ucl_type type, gboolean required, gboolean strict_type,
- ucl_object_t *doc_target,
- const gchar *doc_string)
- {
- struct rspamd_rcl_section *new_section;
-
- new_section = g_malloc0 (sizeof (struct rspamd_rcl_section));
- new_section->name = name;
- new_section->key_attr = key_attr;
- new_section->handler = handler;
- new_section->type = type;
- new_section->strict_type = strict_type;
-
- new_section->doc_ref = ucl_object_ref (rspamd_rcl_add_doc_obj (doc_target,
- doc_string,
- name,
- type,
- NULL,
- 0,
- NULL,
- 0));
-
- HASH_ADD_KEYPTR (hh, *top, new_section->name, strlen (new_section->name), new_section);
- return new_section;
- }
-
- struct rspamd_rcl_default_handler_data *
- rspamd_rcl_add_default_handler (struct rspamd_rcl_section *section,
- const gchar *name,
- rspamd_rcl_default_handler_t handler,
- goffset offset,
- gint flags,
- const gchar *doc_string)
- {
- struct rspamd_rcl_default_handler_data *nhandler;
-
- nhandler = g_malloc0 (sizeof (struct rspamd_rcl_default_handler_data));
- nhandler->key = g_strdup (name);
- nhandler->handler = handler;
- nhandler->pd.offset = offset;
- nhandler->pd.flags = flags;
-
- if (section->doc_ref != NULL) {
- rspamd_rcl_add_doc_obj (section->doc_ref,
- doc_string,
- name,
- UCL_NULL,
- handler,
- flags,
- NULL,
- 0);
- }
-
- HASH_ADD_KEYPTR (hh, section->default_parser, nhandler->key, strlen (
- nhandler->key), nhandler);
- return nhandler;
- }
-
- struct rspamd_rcl_section *
- rspamd_rcl_config_init (struct rspamd_config *cfg, GHashTable *skip_sections)
- {
- struct rspamd_rcl_section *new = NULL, *sub, *ssub;
-
- /*
- * Important notice:
- * the order of parsing is equal to order of this initialization, therefore
- * it is possible to init some portions of config prior to others
- */
-
- /**
- * Logging section
- */
- if (!(skip_sections && g_hash_table_lookup (skip_sections, "logging"))) {
- sub = rspamd_rcl_add_section_doc (&new,
- "logging", NULL,
- rspamd_rcl_logging_handler,
- UCL_OBJECT,
- FALSE,
- TRUE,
- cfg->doc_strings,
- "Configure rspamd logging");
- /* Default handlers */
- rspamd_rcl_add_default_handler (sub,
- "log_buffer",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, log_buf_size),
- RSPAMD_CL_FLAG_INT_32,
- "Size of log buffer in bytes (for file logging)");
- rspamd_rcl_add_default_handler (sub,
- "log_urls",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, log_urls),
- 0,
- "Write each URL found in a message to the log file");
- rspamd_rcl_add_default_handler (sub,
- "debug_ip",
- rspamd_rcl_parse_struct_ucl,
- G_STRUCT_OFFSET (struct rspamd_config, debug_ip_map),
- 0,
- "Enable debugging log for the specified IP addresses");
- rspamd_rcl_add_default_handler (sub,
- "debug_symbols",
- rspamd_rcl_parse_struct_string_list,
- G_STRUCT_OFFSET (struct rspamd_config, debug_symbols),
- 0,
- "Enable debug for the specified symbols");
- rspamd_rcl_add_default_handler (sub,
- "debug_modules",
- rspamd_rcl_parse_struct_string_list,
- G_STRUCT_OFFSET (struct rspamd_config, debug_modules),
- RSPAMD_CL_FLAG_STRING_LIST_HASH,
- "Enable debugging for the specified modules");
- rspamd_rcl_add_default_handler (sub,
- "log_format",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, log_format_str),
- 0,
- "Specify format string for the task logging output "
- "(https://rspamd.com/doc/configuration/logging.html "
- "for details)");
- rspamd_rcl_add_default_handler (sub,
- "encryption_key",
- rspamd_rcl_parse_struct_pubkey,
- G_STRUCT_OFFSET (struct rspamd_config, log_encryption_key),
- 0,
- "Encrypt sensitive information in logs using this pubkey");
- rspamd_rcl_add_default_handler (sub,
- "error_elts",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, log_error_elts),
- RSPAMD_CL_FLAG_UINT,
- "Size of circular buffer for last errors (10 by default)");
- rspamd_rcl_add_default_handler (sub,
- "error_maxlen",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, log_error_elt_maxlen),
- RSPAMD_CL_FLAG_UINT,
- "Size of each element in error log buffer (1000 by default)");
-
- /* Documentation only options, handled in log_handler to map flags */
- rspamd_rcl_add_doc_by_path (cfg,
- "logging",
- "Enable colored output (for console logging)",
- "log_color",
- UCL_BOOLEAN,
- NULL,
- 0,
- NULL,
- 0);
- rspamd_rcl_add_doc_by_path (cfg,
- "logging",
- "Enable systemd compatible logging",
- "systemd",
- UCL_BOOLEAN,
- NULL,
- 0,
- NULL,
- 0);
- rspamd_rcl_add_doc_by_path (cfg,
- "logging",
- "Write statistics of regexp processing to log (useful for hyperscan)",
- "log_re_cache",
- UCL_BOOLEAN,
- NULL,
- 0,
- NULL,
- 0);
- rspamd_rcl_add_doc_by_path (cfg,
- "logging",
- "Use microseconds resolution for timestamps",
- "log_usec",
- UCL_BOOLEAN,
- NULL,
- 0,
- NULL,
- 0);
- }
- if (!(skip_sections && g_hash_table_lookup (skip_sections, "options"))) {
- /**
- * Options section
- */
- sub = rspamd_rcl_add_section_doc (&new,
- "options", NULL,
- rspamd_rcl_options_handler,
- UCL_OBJECT,
- FALSE,
- TRUE,
- cfg->doc_strings,
- "Global rspamd options");
- rspamd_rcl_add_default_handler (sub,
- "cache_file",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, cache_filename),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Path to the cache file");
- rspamd_rcl_add_default_handler (sub,
- "cache_reload",
- rspamd_rcl_parse_struct_time,
- G_STRUCT_OFFSET (struct rspamd_config, cache_reload_time),
- RSPAMD_CL_FLAG_TIME_FLOAT,
- "How often cache reload should be performed");
- /* Old DNS configuration */
- rspamd_rcl_add_default_handler (sub,
- "dns_nameserver",
- rspamd_rcl_parse_struct_ucl,
- G_STRUCT_OFFSET (struct rspamd_config, nameservers),
- 0,
- "Legacy option for DNS servers used");
- rspamd_rcl_add_default_handler (sub,
- "dns_timeout",
- rspamd_rcl_parse_struct_time,
- G_STRUCT_OFFSET (struct rspamd_config, dns_timeout),
- RSPAMD_CL_FLAG_TIME_FLOAT,
- "Legacy option for DNS request timeout");
- rspamd_rcl_add_default_handler (sub,
- "dns_retransmits",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, dns_retransmits),
- RSPAMD_CL_FLAG_INT_32,
- "Legacy option for DNS retransmits count");
- rspamd_rcl_add_default_handler (sub,
- "dns_sockets",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, dns_io_per_server),
- RSPAMD_CL_FLAG_INT_32,
- "Legacy option for DNS sockets per server count");
- rspamd_rcl_add_default_handler (sub,
- "dns_max_requests",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, dns_max_requests),
- RSPAMD_CL_FLAG_INT_32,
- "Legacy option for DNS maximum requests per task count");
- rspamd_rcl_add_default_handler (sub,
- "classify_headers",
- rspamd_rcl_parse_struct_string_list,
- G_STRUCT_OFFSET (struct rspamd_config, classify_headers),
- 0,
- "List of headers used for classifiers");
- rspamd_rcl_add_default_handler (sub,
- "control_socket",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, control_socket_path),
- 0,
- "Path to the control socket");
- rspamd_rcl_add_default_handler (sub,
- "explicit_modules",
- rspamd_rcl_parse_struct_string_list,
- G_STRUCT_OFFSET (struct rspamd_config, explicit_modules),
- RSPAMD_CL_FLAG_STRING_LIST_HASH,
- "Always load these modules even if they are not configured explicitly");
- rspamd_rcl_add_default_handler (sub,
- "allow_raw_input",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, allow_raw_input),
- 0,
- "Allow non MIME input for rspamd");
- rspamd_rcl_add_default_handler (sub,
- "raw_mode",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, raw_mode),
- 0,
- "Don't try to convert all messages to utf8");
- rspamd_rcl_add_default_handler (sub,
- "one_shot",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, one_shot_mode),
- 0,
- "Add all symbols only once per message");
- rspamd_rcl_add_default_handler (sub,
- "check_attachements",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, check_text_attachements),
- 0,
- "Treat text attachments as normal text parts");
- rspamd_rcl_add_default_handler (sub,
- "check_attachments",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, check_text_attachements),
- 0,
- "Treat text attachments as normal text parts");
- rspamd_rcl_add_default_handler (sub,
- "tempdir",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, temp_dir),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Directory for temporary files");
- rspamd_rcl_add_default_handler (sub,
- "pidfile",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, pid_file),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Path to the pid file");
- rspamd_rcl_add_default_handler (sub,
- "filters",
- rspamd_rcl_parse_struct_string_list,
- G_STRUCT_OFFSET (struct rspamd_config, filters),
- 0,
- "List of internal filters enabled");
- rspamd_rcl_add_default_handler (sub,
- "max_diff",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, max_diff),
- RSPAMD_CL_FLAG_INT_SIZE,
- "Legacy option, do not use");
- rspamd_rcl_add_default_handler (sub,
- "map_watch_interval",
- rspamd_rcl_parse_struct_time,
- G_STRUCT_OFFSET (struct rspamd_config, map_timeout),
- RSPAMD_CL_FLAG_TIME_FLOAT,
- "Interval for checking maps");
- rspamd_rcl_add_default_handler (sub,
- "map_file_watch_multiplier",
- rspamd_rcl_parse_struct_double,
- G_STRUCT_OFFSET (struct rspamd_config, map_file_watch_multiplier),
- 0,
- "Multiplier for map watch interval when map is file");
- rspamd_rcl_add_default_handler (sub,
- "maps_cache_dir",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, maps_cache_dir),
- 0,
- "Directory to save maps cached data (default: $DBDIR)");
- rspamd_rcl_add_default_handler (sub,
- "monitoring_watch_interval",
- rspamd_rcl_parse_struct_time,
- G_STRUCT_OFFSET (struct rspamd_config, monitored_interval),
- RSPAMD_CL_FLAG_TIME_FLOAT,
- "Interval for checking monitored instances");
- rspamd_rcl_add_default_handler (sub,
- "disable_monitoring",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, disable_monitored),
- 0,
- "Disable monitoring completely");
- rspamd_rcl_add_default_handler (sub,
- "dynamic_conf",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, dynamic_conf),
- 0,
- "Path to the dynamic configuration");
- rspamd_rcl_add_default_handler (sub,
- "rrd",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, rrd_file),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Path to RRD file");
- rspamd_rcl_add_default_handler (sub,
- "history_file",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, history_file),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Path to history file");
- rspamd_rcl_add_default_handler (sub,
- "check_all_filters",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, check_all_filters),
- 0,
- "Always check all filters");
- rspamd_rcl_add_default_handler (sub,
- "enable_experimental",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, enable_experimental),
- 0,
- "Enable experimental plugins");
- rspamd_rcl_add_default_handler (sub,
- "disable_pcre_jit",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, disable_pcre_jit),
- 0,
- "Disable PCRE JIT");
- rspamd_rcl_add_default_handler (sub,
- "disable_lua_squeeze",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, disable_lua_squeeze),
- 0,
- "Disable Lua rules squeezing");
- rspamd_rcl_add_default_handler (sub,
- "min_word_len",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, min_word_len),
- RSPAMD_CL_FLAG_UINT,
- "Minimum length of the word to be considered in statistics/fuzzy");
- rspamd_rcl_add_default_handler (sub,
- "max_word_len",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, max_word_len),
- RSPAMD_CL_FLAG_UINT,
- "Maximum length of the word to be considered in statistics/fuzzy");
- rspamd_rcl_add_default_handler (sub,
- "words_decay",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, words_decay),
- RSPAMD_CL_FLAG_UINT,
- "Start skipping words at this amount");
- rspamd_rcl_add_default_handler (sub,
- "url_tld",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, tld_file),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Path to the TLD file for urls detector");
- rspamd_rcl_add_default_handler (sub,
- "tld",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, tld_file),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Path to the TLD file for urls detector");
- rspamd_rcl_add_default_handler (sub,
- "hs_cache_dir",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, hs_cache_dir),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Path directory where rspamd would save hyperscan cache");
- rspamd_rcl_add_default_handler (sub,
- "history_rows",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, history_rows),
- RSPAMD_CL_FLAG_UINT,
- "Number of records in the history file");
- rspamd_rcl_add_default_handler (sub,
- "disable_hyperscan",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, disable_hyperscan),
- 0,
- "Disable hyperscan optimizations for regular expressions");
- rspamd_rcl_add_default_handler (sub,
- "vectorized_hyperscan",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, vectorized_hyperscan),
- 0,
- "Use hyperscan in vectorized mode (experimental)");
- rspamd_rcl_add_default_handler (sub,
- "cores_dir",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, cores_dir),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Path to the directory where rspamd core files are intended to be dumped");
- rspamd_rcl_add_default_handler (sub,
- "max_cores_size",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, max_cores_size),
- RSPAMD_CL_FLAG_INT_SIZE,
- "Limit of joint size of all files in `cores_dir`");
- rspamd_rcl_add_default_handler (sub,
- "max_cores_count",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, max_cores_count),
- RSPAMD_CL_FLAG_INT_SIZE,
- "Limit of files count in `cores_dir`");
- rspamd_rcl_add_default_handler (sub,
- "local_addrs",
- rspamd_rcl_parse_struct_ucl,
- G_STRUCT_OFFSET (struct rspamd_config, local_addrs),
- 0,
- "Use the specified addresses as local ones");
- rspamd_rcl_add_default_handler (sub,
- "local_networks",
- rspamd_rcl_parse_struct_ucl,
- G_STRUCT_OFFSET (struct rspamd_config, local_addrs),
- 0,
- "Use the specified addresses as local ones (alias for `local_addrs`)");
- rspamd_rcl_add_default_handler (sub,
- "trusted_keys",
- rspamd_rcl_parse_struct_string_list,
- G_STRUCT_OFFSET (struct rspamd_config, trusted_keys),
- RSPAMD_CL_FLAG_STRING_LIST_HASH,
- "List of trusted public keys used for signatures in base32 encoding");
- rspamd_rcl_add_default_handler (sub,
- "enable_shutdown_workaround",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, enable_shutdown_workaround),
- 0,
- "Enable workaround for legacy clients");
- rspamd_rcl_add_default_handler (sub,
- "ignore_received",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, ignore_received),
- 0,
- "Ignore data from the first received header");
- rspamd_rcl_add_default_handler (sub,
- "ssl_ca_path",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, ssl_ca_path),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Path to ssl CA file");
- rspamd_rcl_add_default_handler (sub,
- "ssl_ciphers",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, ssl_ciphers),
- 0,
- "List of ssl ciphers (e.g. HIGH:!aNULL:!kRSA:!PSK:!SRP:!MD5:!RC4)");
- rspamd_rcl_add_default_handler (sub,
- "magic_file",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, magic_file),
- 0,
- "Path to a custom libmagic file");
- rspamd_rcl_add_default_handler (sub,
- "max_message",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, max_message),
- RSPAMD_CL_FLAG_INT_SIZE,
- "Maximum size of the message to be scanned (50Mb by default)");
- rspamd_rcl_add_default_handler (sub,
- "max_pic",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, max_pic_size),
- RSPAMD_CL_FLAG_INT_SIZE,
- "Maximum size of the picture to be normalized (1Mb by default)");
- rspamd_rcl_add_default_handler (sub,
- "images_cache",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, max_pic_size),
- RSPAMD_CL_FLAG_INT_SIZE,
- "Size of DCT data cache for images (256 elements by default)");
- rspamd_rcl_add_default_handler (sub,
- "zstd_input_dictionary",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, zstd_input_dictionary),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Dictionary for zstd inbound protocol compression");
- rspamd_rcl_add_default_handler (sub,
- "zstd_output_dictionary",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, zstd_output_dictionary),
- RSPAMD_CL_FLAG_STRING_PATH,
- "Dictionary for outbound zstd compression");
- rspamd_rcl_add_default_handler (sub,
- "compat_messages",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, compat_messages),
- 0,
- "Use pre 1.4 style of messages in the protocol");
- rspamd_rcl_add_default_handler (sub,
- "max_shots",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, default_max_shots),
- 0,
- "Maximum number of hits per a single symbol (default: 100)");
- rspamd_rcl_add_default_handler (sub,
- "sessions_cache",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, enable_sessions_cache),
- 0,
- "Enable sessions cache to debug dangling sessions");
- rspamd_rcl_add_default_handler (sub,
- "max_sessions_cache",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, max_sessions_cache),
- 0,
- "Maximum number of sessions in cache before warning (default: 100)");
-
- /* Neighbours configuration */
- rspamd_rcl_add_section_doc (&sub->subsections, "neighbours", "name",
- rspamd_rcl_neighbours_handler,
- UCL_OBJECT, FALSE, TRUE,
- cfg->doc_strings,
- "List of members of Rspamd cluster");
-
- /* New DNS configuration */
- ssub = rspamd_rcl_add_section_doc (&sub->subsections, "dns", NULL, NULL,
- UCL_OBJECT, FALSE, TRUE,
- cfg->doc_strings,
- "Options for DNS resolver");
- rspamd_rcl_add_default_handler (ssub,
- "nameserver",
- rspamd_rcl_parse_struct_ucl,
- G_STRUCT_OFFSET (struct rspamd_config, nameservers),
- 0,
- "List of DNS servers");
- rspamd_rcl_add_default_handler (ssub,
- "server",
- rspamd_rcl_parse_struct_ucl,
- G_STRUCT_OFFSET (struct rspamd_config, nameservers),
- 0,
- "List of DNS servers");
- rspamd_rcl_add_default_handler (ssub,
- "timeout",
- rspamd_rcl_parse_struct_time,
- G_STRUCT_OFFSET (struct rspamd_config, dns_timeout),
- RSPAMD_CL_FLAG_TIME_FLOAT,
- "DNS request timeout");
- rspamd_rcl_add_default_handler (ssub,
- "retransmits",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, dns_retransmits),
- RSPAMD_CL_FLAG_INT_32,
- "DNS request retransmits");
- rspamd_rcl_add_default_handler (ssub,
- "sockets",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, dns_io_per_server),
- RSPAMD_CL_FLAG_INT_32,
- "Number of sockets per DNS server");
- rspamd_rcl_add_default_handler (ssub,
- "connections",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, dns_io_per_server),
- RSPAMD_CL_FLAG_INT_32,
- "Number of sockets per DNS server");
- rspamd_rcl_add_default_handler (ssub,
- "enable_dnssec",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_config, enable_dnssec),
- 0,
- "Enable DNSSEC support in Rspamd");
-
-
- /* New upstreams configuration */
- ssub = rspamd_rcl_add_section_doc (&sub->subsections, "upstream", NULL, NULL,
- UCL_OBJECT, FALSE, TRUE,
- cfg->doc_strings,
- "Upstreams configuration parameters");
- rspamd_rcl_add_default_handler (ssub,
- "max_errors",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_config, upstream_max_errors),
- RSPAMD_CL_FLAG_UINT,
- "Maximum number of errors during `error_time` to consider upstream down");
- rspamd_rcl_add_default_handler (ssub,
- "error_time",
- rspamd_rcl_parse_struct_time,
- G_STRUCT_OFFSET (struct rspamd_config, upstream_error_time),
- RSPAMD_CL_FLAG_TIME_FLOAT,
- "Time frame to check errors");
- rspamd_rcl_add_default_handler (ssub,
- "revive_time",
- rspamd_rcl_parse_struct_time,
- G_STRUCT_OFFSET (struct rspamd_config, upstream_revive_time),
- RSPAMD_CL_FLAG_TIME_FLOAT,
- "Time before attempting to recover upstream after an error");
- }
-
- if (!(skip_sections && g_hash_table_lookup (skip_sections, "actions"))) {
- /**
- * Symbols and actions sections
- */
- sub = rspamd_rcl_add_section_doc (&new,
- "actions", NULL,
- rspamd_rcl_actions_handler,
- UCL_OBJECT,
- FALSE,
- TRUE,
- cfg->doc_strings,
- "Actions configuration");
- rspamd_rcl_add_default_handler (sub,
- "unknown_weight",
- rspamd_rcl_parse_struct_double,
- G_STRUCT_OFFSET (struct rspamd_config, unknown_weight),
- 0,
- "Accept unknown symbols with the specified weight");
- rspamd_rcl_add_default_handler (sub,
- "grow_factor",
- rspamd_rcl_parse_struct_double,
- G_STRUCT_OFFSET (struct rspamd_config, grow_factor),
- 0,
- "Multiply the subsequent symbols by this number "
- "(does not affect symbols with score less or "
- "equal to zero)");
- rspamd_rcl_add_default_handler (sub,
- "subject",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_config, subject),
- 0,
- "Rewrite subject with this value");
- }
-
- if (!(skip_sections && g_hash_table_lookup (skip_sections, "group"))) {
- sub = rspamd_rcl_add_section_doc (&new,
- "group", "name",
- rspamd_rcl_group_handler,
- UCL_OBJECT,
- FALSE,
- TRUE,
- cfg->doc_strings,
- "Symbol groups configuration");
- ssub = rspamd_rcl_add_section_doc (&sub->subsections, "symbols", "name",
- rspamd_rcl_symbol_handler,
- UCL_OBJECT, FALSE, TRUE,
- cfg->doc_strings,
- "Symbols configuration");
-
- /* Group part */
- rspamd_rcl_add_default_handler (sub,
- "disabled",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_symbols_group, disabled),
- 0,
- "Disable symbols group");
- rspamd_rcl_add_default_handler (sub,
- "enabled",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_symbols_group, disabled),
- RSPAMD_CL_FLAG_BOOLEAN_INVERSE,
- "Enable or disable symbols group");
- rspamd_rcl_add_default_handler (sub,
- "max_score",
- rspamd_rcl_parse_struct_double,
- G_STRUCT_OFFSET (struct rspamd_symbols_group, max_score),
- 0,
- "Maximum score that could be reached by this symbols group");
- }
-
- if (!(skip_sections && g_hash_table_lookup (skip_sections, "worker"))) {
- /**
- * Worker section
- */
- sub = rspamd_rcl_add_section_doc (&new,
- "worker", "type",
- rspamd_rcl_worker_handler,
- UCL_OBJECT,
- FALSE,
- TRUE,
- cfg->doc_strings,
- "Workers common options");
- rspamd_rcl_add_default_handler (sub,
- "count",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_worker_conf, count),
- RSPAMD_CL_FLAG_INT_16,
- "Number of workers to spawn");
- rspamd_rcl_add_default_handler (sub,
- "max_files",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_worker_conf, rlimit_nofile),
- RSPAMD_CL_FLAG_INT_32,
- "Maximum number of opened files per worker");
- rspamd_rcl_add_default_handler (sub,
- "max_core",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_worker_conf, rlimit_maxcore),
- RSPAMD_CL_FLAG_INT_32,
- "Max size of core file in bytes");
- rspamd_rcl_add_default_handler (sub,
- "enabled",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_worker_conf, enabled),
- 0,
- "Enable or disable a worker (true by default)");
- }
-
- if (!(skip_sections && g_hash_table_lookup (skip_sections, "modules"))) {
- /**
- * Modules handler
- */
- sub = rspamd_rcl_add_section_doc (&new,
- "modules", NULL,
- rspamd_rcl_modules_handler,
- UCL_OBJECT,
- FALSE,
- FALSE,
- cfg->doc_strings,
- "Lua plugins to load");
- }
-
- if (!(skip_sections && g_hash_table_lookup (skip_sections, "classifier"))) {
- /**
- * Classifiers handler
- */
- sub = rspamd_rcl_add_section_doc (&new,
- "classifier", "type",
- rspamd_rcl_classifier_handler,
- UCL_OBJECT,
- FALSE,
- TRUE,
- cfg->doc_strings,
- "CLassifier options");
- /* Default classifier is 'bayes' for now */
- sub->default_key = "bayes";
-
- rspamd_rcl_add_default_handler (sub,
- "min_tokens",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_classifier_config, min_tokens),
- RSPAMD_CL_FLAG_INT_32,
- "Minimum count of tokens (words) to be considered for statistics");
- rspamd_rcl_add_default_handler (sub,
- "max_tokens",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_classifier_config, max_tokens),
- RSPAMD_CL_FLAG_INT_32,
- "Maximum count of tokens (words) to be considered for statistics");
- rspamd_rcl_add_default_handler (sub,
- "min_learns",
- rspamd_rcl_parse_struct_integer,
- G_STRUCT_OFFSET (struct rspamd_classifier_config, min_learns),
- RSPAMD_CL_FLAG_UINT,
- "Minimum number of learns for each statfile to use this classifier");
- rspamd_rcl_add_default_handler (sub,
- "backend",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_classifier_config, backend),
- 0,
- "Statfiles engine");
- rspamd_rcl_add_default_handler (sub,
- "name",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_classifier_config, name),
- 0,
- "Name of classifier");
-
- /*
- * Statfile defaults
- */
- ssub = rspamd_rcl_add_section_doc (&sub->subsections,
- "statfile", "symbol",
- rspamd_rcl_statfile_handler,
- UCL_OBJECT,
- TRUE,
- TRUE,
- sub->doc_ref,
- "Statfiles options");
- rspamd_rcl_add_default_handler (ssub,
- "label",
- rspamd_rcl_parse_struct_string,
- G_STRUCT_OFFSET (struct rspamd_statfile_config, label),
- 0,
- "Statfile unique label");
- rspamd_rcl_add_default_handler (ssub,
- "spam",
- rspamd_rcl_parse_struct_boolean,
- G_STRUCT_OFFSET (struct rspamd_statfile_config, is_spam),
- 0,
- "Sets if this statfile contains spam samples");
- }
-
- if (!(skip_sections && g_hash_table_lookup (skip_sections, "composite"))) {
- /**
- * Composites handlers
- */
- sub = rspamd_rcl_add_section_doc (&new,
- "composite", "name",
- rspamd_rcl_composite_handler,
- UCL_OBJECT,
- FALSE,
- TRUE,
- cfg->doc_strings,
- "Rspamd composite symbols");
- sub = rspamd_rcl_add_section_doc (&new,
- "composites", NULL,
- rspamd_rcl_composites_handler,
- UCL_OBJECT,
- FALSE,
- TRUE,
- cfg->doc_strings,
- "Rspamd composite symbols");
- }
-
- if (!(skip_sections && g_hash_table_lookup (skip_sections, "lua"))) {
- /**
- * Lua handler
- */
- sub = rspamd_rcl_add_section_doc (&new,
- "lua", NULL,
- rspamd_rcl_lua_handler,
- UCL_STRING,
- FALSE,
- TRUE,
- cfg->doc_strings,
- "Lua files to load");
- }
-
- return new;
- }
-
- struct rspamd_rcl_section *
- rspamd_rcl_config_get_section (struct rspamd_rcl_section *top,
- const char *path)
- {
- struct rspamd_rcl_section *cur, *found = NULL;
- char **path_components;
- gint ncomponents, i;
-
-
- if (path == NULL) {
- return top;
- }
-
- path_components = g_strsplit_set (path, "/", -1);
- ncomponents = g_strv_length (path_components);
-
- cur = top;
- for (i = 0; i < ncomponents; i++) {
- if (cur == NULL) {
- g_strfreev (path_components);
- return NULL;
- }
- HASH_FIND_STR (cur, path_components[i], found);
- if (found == NULL) {
- g_strfreev (path_components);
- return NULL;
- }
- cur = found;
- }
-
- g_strfreev (path_components);
- return found;
- }
-
- static gboolean
- rspamd_rcl_process_section (struct rspamd_config *cfg,
- struct rspamd_rcl_section *sec,
- gpointer ptr, const ucl_object_t *obj, rspamd_mempool_t *pool,
- GError **err)
- {
- ucl_object_iter_t it;
- const ucl_object_t *cur;
- gboolean is_nested = TRUE;
- const gchar *key = NULL;
-
- g_assert (obj != NULL);
- g_assert (sec->handler != NULL);
-
- if (sec->key_attr != NULL) {
- it = ucl_object_iterate_new (obj);
-
- while ((cur = ucl_object_iterate_full (it, UCL_ITERATE_EXPLICIT)) != NULL) {
- if (ucl_object_type (cur) != UCL_OBJECT) {
- is_nested = FALSE;
- break;
- }
- }
-
- ucl_object_iterate_free (it);
- }
- else {
- is_nested = FALSE;
- }
-
- if (is_nested) {
- /* Just reiterate on all subobjects */
- it = ucl_object_iterate_new (obj);
-
- while ((cur = ucl_object_iterate_full (it, UCL_ITERATE_EXPLICIT)) != NULL) {
- if (!sec->handler (pool, cur, ucl_object_key (cur), ptr, sec, err)) {
- ucl_object_iterate_free (it);
-
- return FALSE;
- }
- }
-
- ucl_object_iterate_free (it);
-
- return TRUE;
- }
- else {
- if (sec->key_attr != NULL) {
- /* First of all search for required attribute and use it as a key */
- cur = ucl_object_lookup (obj, sec->key_attr);
-
- if (cur == NULL) {
- if (sec->default_key == NULL) {
- g_set_error (err, CFG_RCL_ERROR, EINVAL, "required attribute "
- "'%s' is missing for section '%s', current key: %s",
- sec->key_attr,
- sec->name,
- ucl_object_emit (obj, UCL_EMIT_CONFIG));
-
- return FALSE;
- }
- else {
- msg_info ("using default key '%s' for mandatory field '%s' "
- "for section '%s'", sec->default_key, sec->key_attr,
- sec->name);
- key = sec->default_key;
- }
- }
- else if (ucl_object_type (cur) != UCL_STRING) {
- g_set_error (err, CFG_RCL_ERROR, EINVAL, "required attribute %s"
- " is not a string for section %s",
- sec->key_attr, sec->name);
-
- return FALSE;
- }
- else {
- key = ucl_object_tostring (cur);
- }
- }
- }
-
- return sec->handler (pool, obj, key, ptr, sec, err);
- }
-
- gboolean
- rspamd_rcl_parse (struct rspamd_rcl_section *top,
- struct rspamd_config *cfg,
- gpointer ptr, rspamd_mempool_t *pool,
- const ucl_object_t *obj, GError **err)
- {
- const ucl_object_t *found, *cur_obj;
- struct rspamd_rcl_section *cur, *tmp, *found_sec;
-
- if (obj->type != UCL_OBJECT) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "top configuration must be an object");
- return FALSE;
- }
-
- /* Iterate over known sections and ignore unknown ones */
- HASH_ITER (hh, top, cur, tmp)
- {
- if (strcmp (cur->name, "*") == 0) {
- /* Default section handler */
- LL_FOREACH (obj, cur_obj) {
- HASH_FIND_STR (top, ucl_object_key (cur_obj), found_sec);
-
- if (found_sec == NULL) {
- if (cur->handler != NULL) {
- if (!rspamd_rcl_process_section (cfg, cur, ptr, cur_obj,
- pool, err)) {
- return FALSE;
- }
- }
- else {
- rspamd_rcl_section_parse_defaults (cfg,
- cur,
- pool,
- cur_obj,
- ptr,
- err);
- }
- }
- }
- }
- else {
- found = ucl_object_lookup (obj, cur->name);
- if (found == NULL) {
- if (cur->required) {
- g_set_error (err, CFG_RCL_ERROR, ENOENT,
- "required section %s is missing", cur->name);
- return FALSE;
- }
- }
- else {
- /* Check type */
- if (cur->strict_type) {
- if (cur->type != found->type) {
- g_set_error (err, CFG_RCL_ERROR, EINVAL,
- "object in section %s has invalid type", cur->name);
- return FALSE;
- }
- }
-
- LL_FOREACH (found, cur_obj) {
- if (cur->handler != NULL) {
- if (!rspamd_rcl_process_section (cfg, cur, ptr, cur_obj,
- pool, err)) {
- return FALSE;
- }
- }
- else {
- rspamd_rcl_section_parse_defaults (cfg, cur,
- pool,
- cur_obj,
- ptr,
- err);
- }
- }
- }
- }
- if (cur->fin) {
- cur->fin (pool, cur->fin_ud);
- }
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_section_parse_defaults (struct rspamd_config *cfg,
- struct rspamd_rcl_section *section,
- rspamd_mempool_t *pool, const ucl_object_t *obj, gpointer ptr,
- GError **err)
- {
- const ucl_object_t *found, *cur_obj;
- struct rspamd_rcl_default_handler_data *cur, *tmp;
-
- if (obj->type != UCL_OBJECT) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "default configuration must be an object for section %s "
- "(actual type is %s)",
- section->name, ucl_object_type_to_string (obj->type));
- return FALSE;
- }
-
- HASH_ITER (hh, section->default_parser, cur, tmp)
- {
- found = ucl_object_lookup (obj, cur->key);
- if (found != NULL) {
- cur->pd.user_struct = ptr;
- cur->pd.cfg = cfg;
-
- LL_FOREACH (found, cur_obj) {
- if (!cur->handler (pool, cur_obj, &cur->pd, section, err)) {
- return FALSE;
- }
-
- if (!(cur->pd.flags & RSPAMD_CL_FLAG_MULTIPLE)) {
- break;
- }
- }
- }
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_parse_struct_string (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- gchar **target;
- const gsize num_str_len = 32;
-
- target = (gchar **)(((gchar *)pd->user_struct) + pd->offset);
- switch (obj->type) {
- case UCL_STRING:
- *target =
- rspamd_mempool_strdup (pool, ucl_copy_value_trash (obj));
- break;
- case UCL_INT:
- *target = rspamd_mempool_alloc (pool, num_str_len);
- rspamd_snprintf (*target, num_str_len, "%L", obj->value.iv);
- break;
- case UCL_FLOAT:
- *target = rspamd_mempool_alloc (pool, num_str_len);
- rspamd_snprintf (*target, num_str_len, "%f", obj->value.dv);
- break;
- case UCL_BOOLEAN:
- *target = rspamd_mempool_alloc (pool, num_str_len);
- rspamd_snprintf (*target, num_str_len, "%s",
- ((gboolean)obj->value.iv) ? "true" : "false");
- break;
- default:
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert object or array to string");
- return FALSE;
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_parse_struct_integer (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- union {
- gint *ip;
- gint32 *i32p;
- gint16 *i16p;
- gint64 *i64p;
- guint *up;
- gsize *sp;
- } target;
- int64_t val;
-
- if (pd->flags == RSPAMD_CL_FLAG_INT_32) {
- target.i32p = (gint32 *)(((gchar *)pd->user_struct) + pd->offset);
- if (!ucl_object_toint_safe (obj, &val)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert param to integer");
- return FALSE;
- }
- *target.i32p = val;
- }
- else if (pd->flags == RSPAMD_CL_FLAG_INT_64) {
- target.i64p = (gint64 *)(((gchar *)pd->user_struct) + pd->offset);
- if (!ucl_object_toint_safe (obj, &val)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert param to integer");
- return FALSE;
- }
- *target.i64p = val;
- }
- else if (pd->flags == RSPAMD_CL_FLAG_INT_SIZE) {
- target.sp = (gsize *)(((gchar *)pd->user_struct) + pd->offset);
- if (!ucl_object_toint_safe (obj, &val)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert param to integer");
- return FALSE;
- }
- *target.sp = val;
- }
- else if (pd->flags == RSPAMD_CL_FLAG_INT_16) {
- target.i16p = (gint16 *)(((gchar *)pd->user_struct) + pd->offset);
- if (!ucl_object_toint_safe (obj, &val)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert param to integer");
- return FALSE;
- }
- *target.i16p = val;
- }
- else if (pd->flags == RSPAMD_CL_FLAG_UINT) {
- target.up = (guint *)(((gchar *)pd->user_struct) + pd->offset);
- if (!ucl_object_toint_safe (obj, &val)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert param to integer");
- return FALSE;
- }
- *target.up = val;
- }
- else {
- target.ip = (gint *)(((gchar *)pd->user_struct) + pd->offset);
- if (!ucl_object_toint_safe (obj, &val)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert param to integer");
- return FALSE;
- }
- *target.ip = val;
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_parse_struct_double (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- gdouble *target;
-
- target = (gdouble *)(((gchar *)pd->user_struct) + pd->offset);
-
- if (!ucl_object_todouble_safe (obj, target)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert param %s to double", ucl_object_key (obj));
- return FALSE;
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_parse_struct_time (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- union {
- gint *psec;
- guint32 *pu32;
- gdouble *pdv;
- struct timeval *ptv;
- struct timespec *pts;
- } target;
- gdouble val;
-
- if (!ucl_object_todouble_safe (obj, &val)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert param %s to double", ucl_object_key (obj));
- return FALSE;
- }
-
- if (pd->flags == RSPAMD_CL_FLAG_TIME_TIMEVAL) {
- target.ptv =
- (struct timeval *)(((gchar *)pd->user_struct) + pd->offset);
- target.ptv->tv_sec = (glong)val;
- target.ptv->tv_usec = (val - (glong)val) * 1000000;
- }
- else if (pd->flags == RSPAMD_CL_FLAG_TIME_TIMESPEC) {
- target.pts =
- (struct timespec *)(((gchar *)pd->user_struct) + pd->offset);
- target.pts->tv_sec = (glong)val;
- target.pts->tv_nsec = (val - (glong)val) * 1000000000000LL;
- }
- else if (pd->flags == RSPAMD_CL_FLAG_TIME_FLOAT) {
- target.pdv = (double *)(((gchar *)pd->user_struct) + pd->offset);
- *target.pdv = val;
- }
- else if (pd->flags == RSPAMD_CL_FLAG_TIME_INTEGER) {
- target.psec = (gint *)(((gchar *)pd->user_struct) + pd->offset);
- *target.psec = val * 1000;
- }
- else if (pd->flags == RSPAMD_CL_FLAG_TIME_UINT_32) {
- target.pu32 = (guint32 *)(((gchar *)pd->user_struct) + pd->offset);
- *target.pu32 = val * 1000;
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "invalid flags to parse time value in %s", ucl_object_key (obj));
- return FALSE;
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_parse_struct_keypair (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- struct rspamd_cryptobox_keypair **target, *kp;
-
- target = (struct rspamd_cryptobox_keypair **)(((gchar *)pd->user_struct) +
- pd->offset);
- if (obj->type == UCL_OBJECT) {
- kp = rspamd_keypair_from_ucl (obj);
-
- if (kp != NULL) {
- rspamd_mempool_add_destructor (pool,
- (rspamd_mempool_destruct_t)rspamd_keypair_unref, kp);
- *target = kp;
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot load the keypair specified: %s",
- ucl_object_key (obj));
- return FALSE;
- }
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "no sane pubkey or privkey found in the keypair: %s",
- ucl_object_key (obj));
- return FALSE;
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_parse_struct_pubkey (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- struct rspamd_cryptobox_pubkey **target, *pk;
- gsize len;
- const gchar *str;
- gint keypair_type = RSPAMD_KEYPAIR_KEX,
- keypair_mode = RSPAMD_CRYPTOBOX_MODE_25519;
-
- if (pd->flags & RSPAMD_CL_FLAG_SIGNKEY) {
- keypair_type = RSPAMD_KEYPAIR_SIGN;
- }
- if (pd->flags & RSPAMD_CL_FLAG_NISTKEY) {
- keypair_mode = RSPAMD_CRYPTOBOX_MODE_NIST;
- }
-
- target = (struct rspamd_cryptobox_pubkey **)(((gchar *)pd->user_struct) +
- pd->offset);
- if (obj->type == UCL_STRING) {
- str = ucl_object_tolstring (obj, &len);
- pk = rspamd_pubkey_from_base32 (str, len, keypair_type,
- keypair_mode);
-
- if (pk != NULL) {
- *target = pk;
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot load the pubkey specified: %s",
- ucl_object_key (obj));
- return FALSE;
- }
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "no sane pubkey found in the element: %s",
- ucl_object_key (obj));
- return FALSE;
- }
-
- rspamd_mempool_add_destructor (pool,
- (rspamd_mempool_destruct_t)rspamd_pubkey_unref, pk);
-
- return TRUE;
- }
-
- static void
- rspamd_rcl_insert_string_list_item (gpointer *target, rspamd_mempool_t *pool,
- const gchar *src, gboolean is_hash)
- {
- union {
- GHashTable *hv;
- GList *lv;
- gpointer p;
- } d;
- gchar *val;
-
- d.p = *target;
-
- if (is_hash) {
- if (d.hv == NULL) {
- d.hv = g_hash_table_new (rspamd_str_hash, rspamd_str_equal);
- rspamd_mempool_add_destructor (pool,
- (rspamd_mempool_destruct_t)g_hash_table_unref, d.hv);
- }
-
- val = rspamd_mempool_strdup (pool, src);
- g_hash_table_insert (d.hv, val, val);
- }
- else {
- val = rspamd_mempool_strdup (pool, src);
- d.lv = g_list_prepend (d.lv, val);
- }
-
- *target = d.p;
- }
-
- gboolean
- rspamd_rcl_parse_struct_string_list (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- gpointer *target;
- gchar *val, **strvec, **cvec;
- const ucl_object_t *cur;
- const gsize num_str_len = 32;
- ucl_object_iter_t iter = NULL;
- gboolean is_hash, need_destructor = TRUE;
-
-
- is_hash = pd->flags & RSPAMD_CL_FLAG_STRING_LIST_HASH;
- target = (gpointer *)(((gchar *)pd->user_struct) + pd->offset);
-
- if (!is_hash && *target != NULL) {
- need_destructor = FALSE;
- }
-
- iter = ucl_object_iterate_new (obj);
-
- while ((cur = ucl_object_iterate_safe (iter, true)) != NULL) {
- switch (cur->type) {
- case UCL_STRING:
- strvec = g_strsplit_set (ucl_object_tostring (cur), ",", -1);
- cvec = strvec;
-
- while (*cvec) {
- rspamd_rcl_insert_string_list_item (target, pool, *cvec, is_hash);
- cvec ++;
- }
-
- g_strfreev (strvec);
- /* Go to the next object */
- continue;
- case UCL_INT:
- val = rspamd_mempool_alloc (pool, num_str_len);
- rspamd_snprintf (val, num_str_len, "%L", cur->value.iv);
- break;
- case UCL_FLOAT:
- val = rspamd_mempool_alloc (pool, num_str_len);
- rspamd_snprintf (val, num_str_len, "%f", cur->value.dv);
- break;
- case UCL_BOOLEAN:
- val = rspamd_mempool_alloc (pool, num_str_len);
- rspamd_snprintf (val, num_str_len, "%s",
- ((gboolean)cur->value.iv) ? "true" : "false");
- break;
- default:
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert an object or array to string: %s",
- ucl_object_key (obj));
- ucl_object_iterate_free (iter);
-
- return FALSE;
- }
-
- rspamd_rcl_insert_string_list_item (target, pool, val, is_hash);
- }
-
- ucl_object_iterate_free (iter);
-
- if (*target == NULL) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "non-empty array of strings is expected: %s, "
- "got: %s, of length: %d",
- ucl_object_key (obj), ucl_object_type_to_string (obj->type),
- obj->len);
- return FALSE;
- }
-
- if (!is_hash && *target != NULL) {
- *target = g_list_reverse (*target);
-
- if (need_destructor) {
- rspamd_mempool_add_destructor (pool,
- (rspamd_mempool_destruct_t) g_list_free,
- *target);
- }
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_parse_struct_ucl (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- const ucl_object_t **target;
-
- target = (const ucl_object_t **)(((gchar *)pd->user_struct) + pd->offset);
-
- *target = obj;
-
- return TRUE;
- }
-
-
- gboolean
- rspamd_rcl_parse_struct_boolean (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- gboolean *target;
-
- target = (gboolean *)(((gchar *)pd->user_struct) + pd->offset);
-
- if (obj->type == UCL_BOOLEAN) {
- *target = obj->value.iv;
- }
- else if (obj->type == UCL_INT) {
- *target = obj->value.iv;
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert an object to boolean: %s",
- ucl_object_key (obj));
- return FALSE;
- }
-
- if (pd->flags & RSPAMD_CL_FLAG_BOOLEAN_INVERSE) {
- *target = !*target;
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_parse_struct_addr (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- rspamd_inet_addr_t **target;
- const gchar *val;
-
- target = (rspamd_inet_addr_t **)(((gchar *)pd->user_struct) + pd->offset);
-
- if (ucl_object_type (obj) == UCL_STRING) {
- val = ucl_object_tostring (obj);
-
- if (!rspamd_parse_inet_address (target, val, 0)) {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot parse inet address: %s", val);
- return FALSE;
- }
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot convert an object to inet address: %s",
- ucl_object_key (obj));
- return FALSE;
- }
-
- return TRUE;
- }
-
- gboolean
- rspamd_rcl_parse_struct_mime_addr (rspamd_mempool_t *pool,
- const ucl_object_t *obj,
- gpointer ud,
- struct rspamd_rcl_section *section,
- GError **err)
- {
- struct rspamd_rcl_struct_parser *pd = ud;
- GPtrArray **target, *tmp_addr = NULL;
- const gchar *val;
- ucl_object_iter_t it;
- const ucl_object_t *cur;
-
- target = (GPtrArray **)(((gchar *)pd->user_struct) + pd->offset);
- it = ucl_object_iterate_new (obj);
-
- while ((cur = ucl_object_iterate_safe (it, true)) != NULL) {
- if (ucl_object_type (cur) == UCL_STRING) {
- val = ucl_object_tostring (obj);
- tmp_addr = rspamd_email_address_from_mime (pool, val,
- strlen (val), tmp_addr);
- }
- else {
- g_set_error (err,
- CFG_RCL_ERROR,
- EINVAL,
- "cannot get inet address from ucl object in %s",
- ucl_object_key (obj));
- ucl_object_iterate_free (it);
-
- return FALSE;
- }
- }
-
- ucl_object_iterate_free (it);
- *target = tmp_addr;
-
- return TRUE;
- }
-
- static guint
- rspamd_worker_param_key_hash (gconstpointer p)
- {
- const struct rspamd_worker_param_key *k = p;
- rspamd_cryptobox_fast_hash_state_t st;
-
- rspamd_cryptobox_fast_hash_init (&st, rspamd_hash_seed ());
- rspamd_cryptobox_fast_hash_update (&st, k->name, strlen (k->name));
- rspamd_cryptobox_fast_hash_update (&st, &k->ptr, sizeof (gpointer));
-
- return rspamd_cryptobox_fast_hash_final (&st);
- }
-
- static gboolean
- rspamd_worker_param_key_equal (gconstpointer p1, gconstpointer p2)
- {
- const struct rspamd_worker_param_key *k1 = p1, *k2 = p2;
-
- if (k1->ptr == k2->ptr) {
- return strcmp (k1->name, k2->name) == 0;
- }
-
- return FALSE;
- }
-
- void
- rspamd_rcl_register_worker_option (struct rspamd_config *cfg,
- GQuark type,
- const gchar *name,
- rspamd_rcl_default_handler_t handler,
- gpointer target,
- glong offset,
- gint flags,
- const gchar *doc_string)
- {
- struct rspamd_worker_param_parser *nhandler;
- struct rspamd_worker_cfg_parser *nparser;
- struct rspamd_worker_param_key srch;
- const ucl_object_t *doc_workers, *doc_target;
- ucl_object_t *doc_obj;
-
- nparser = g_hash_table_lookup (cfg->wrk_parsers, &type);
-
- if (nparser == NULL) {
- rspamd_rcl_register_worker_parser (cfg, type, NULL, NULL);
- nparser = g_hash_table_lookup (cfg->wrk_parsers, &type);
-
- g_assert (nparser != NULL);
- }
-
- srch.name = name;
- srch.ptr = target;
-
- nhandler = g_hash_table_lookup (nparser->parsers, &srch);
- if (nhandler != NULL) {
- msg_warn_config (
- "handler for parameter %s is already registered for worker type %s",
- name,
- g_quark_to_string (type));
- return;
- }
-
- nhandler =
- rspamd_mempool_alloc0 (cfg->cfg_pool,
- sizeof (struct rspamd_worker_param_parser));
- nhandler->key.name = name;
- nhandler->key.ptr = target;
- nhandler->parser.flags = flags;
- nhandler->parser.offset = offset;
- nhandler->parser.user_struct = target;
- nhandler->handler = handler;
-
- g_hash_table_insert (nparser->parsers, &nhandler->key, nhandler);
-
- doc_workers = ucl_object_lookup (cfg->doc_strings, "workers");
-
- if (doc_workers == NULL) {
- doc_obj = ucl_object_typed_new (UCL_OBJECT);
- ucl_object_insert_key (cfg->doc_strings, doc_obj, "workers", 0, false);
- doc_workers = doc_obj;
- }
-
- doc_target = ucl_object_lookup (doc_workers, g_quark_to_string (type));
-
- if (doc_target == NULL) {
- doc_obj = ucl_object_typed_new (UCL_OBJECT);
- ucl_object_insert_key ((ucl_object_t *)doc_workers, doc_obj,
- g_quark_to_string (type), 0, true);
- doc_target = doc_obj;
- }
-
- rspamd_rcl_add_doc_obj ((ucl_object_t *) doc_target,
- doc_string,
- name,
- UCL_NULL,
- handler,
- flags,
- NULL,
- 0);
- }
-
-
- void
- rspamd_rcl_register_worker_parser (struct rspamd_config *cfg, gint type,
- gboolean (*func)(ucl_object_t *, gpointer), gpointer ud)
- {
- struct rspamd_worker_cfg_parser *nparser;
-
- nparser = g_hash_table_lookup (cfg->wrk_parsers, &type);
-
- if (nparser == NULL) {
- /* Allocate new parser for this worker */
- nparser =
- rspamd_mempool_alloc0 (cfg->cfg_pool,
- sizeof (struct rspamd_worker_cfg_parser));
- nparser->type = type;
- nparser->parsers = g_hash_table_new (rspamd_worker_param_key_hash,
- rspamd_worker_param_key_equal);
- rspamd_mempool_add_destructor (cfg->cfg_pool,
- (rspamd_mempool_destruct_t)g_hash_table_unref, nparser->parsers);
-
- g_hash_table_insert (cfg->wrk_parsers, &nparser->type, nparser);
- }
-
- nparser->def_obj_parser = func;
- nparser->def_ud = ud;
- }
-
- /* Checksum functions */
- static int
- rspamd_rcl_emitter_append_c (unsigned char c, size_t nchars, void *ud)
- {
- rspamd_cryptobox_hash_state_t *hs = ud;
- guint64 d[2];
-
- d[0] = nchars;
- d[1] = c;
-
- rspamd_cryptobox_hash_update (hs, (const guchar *)d, sizeof (d));
-
- return 0;
- }
-
- static int
- rspamd_rcl_emitter_append_len (unsigned const char *str, size_t len, void *ud)
- {
- rspamd_cryptobox_hash_state_t *hs = ud;
-
- rspamd_cryptobox_hash_update (hs, str, len);
-
- return 0;
- }
- static int
- rspamd_rcl_emitter_append_int (int64_t elt, void *ud)
- {
- rspamd_cryptobox_hash_state_t *hs = ud;
-
- rspamd_cryptobox_hash_update (hs, (const guchar *)&elt, sizeof (elt));
-
- return 0;
- }
-
- static int
- rspamd_rcl_emitter_append_double (double elt, void *ud)
- {
- rspamd_cryptobox_hash_state_t *hs = ud;
-
- rspamd_cryptobox_hash_update (hs, (const guchar *)&elt, sizeof (elt));
-
- return 0;
- }
-
- void
- rspamd_rcl_section_free (gpointer p)
- {
- struct rspamd_rcl_section *top = p, *cur, *tmp;
- struct rspamd_rcl_default_handler_data *dh, *dhtmp;
-
- HASH_ITER (hh, top, cur, tmp) {
- HASH_DEL (top, cur);
-
- if (cur->subsections) {
- rspamd_rcl_section_free (cur->subsections);
- }
-
- HASH_ITER (hh, cur->default_parser, dh, dhtmp) {
- HASH_DEL (cur->default_parser, dh);
- g_free (dh->key);
- g_free (dh);
- }
-
- ucl_object_unref (cur->doc_ref);
- g_free (cur);
- }
- }
-
- /**
- * Calls for an external lua function to apply potential config transformations
- * if needed. This function can change the cfg->rcl_obj.
- *
- * Example of transformation function:
- *
- * function(obj)
- * if obj.something == 'foo' then
- * obj.something = "bla"
- * return true, obj
- * end
- *
- * return false, nil
- * end
- *
- * If function returns 'false' then rcl_obj is not touched. Otherwise,
- * it is changed, then rcl_obj is imported from lua. Old config is dereferenced.
- * @param cfg
- */
- void
- rspamd_rcl_maybe_apply_lua_transform (struct rspamd_config *cfg)
- {
- lua_State *L = cfg->lua_state;
- gint err_idx, ret;
- GString *tb;
- gchar str[PATH_MAX];
- static const char *transform_script = "lua_cfg_transform";
-
- g_assert (L != NULL);
-
- rspamd_snprintf (str, sizeof (str), "return require \"%s\"",
- transform_script);
-
- if (luaL_dostring (L, str) != 0) {
- msg_warn_config ("cannot execute lua script %s: %s",
- str, lua_tostring (L, -1));
- return;
- }
- else {
- if (lua_type (L, -1) != LUA_TFUNCTION) {
- msg_warn_config ("lua script must return "
- "function and not %s",
- lua_typename (L, lua_type (L, -1)));
-
- return;
- }
- }
-
- lua_pushcfunction (L, &rspamd_lua_traceback);
- err_idx = lua_gettop (L);
-
- /* Push function */
- lua_pushvalue (L, -2);
-
- /* Push the existing config */
- ucl_object_push_lua (L, cfg->rcl_obj, true);
-
- if ((ret = lua_pcall (L, 1, 2, err_idx)) != 0) {
- tb = lua_touserdata (L, -1);
- msg_err ("call to rspamadm lua script failed (%d): %v", ret, tb);
-
- if (tb) {
- g_string_free (tb, TRUE);
- }
-
- lua_settop (L, 0);
-
- return;
- }
-
- if (lua_toboolean (L, -2) && lua_type (L, -1) == LUA_TTABLE) {
- ucl_object_t *old_cfg = cfg->rcl_obj;
-
- msg_info_config ("configuration has been transformed in Lua");
- cfg->rcl_obj = ucl_object_lua_import (L, -1);
- ucl_object_unref (old_cfg);
- }
-
- /* error function */
- lua_settop (L, 0);
- }
-
- static bool
- rspamd_rcl_decrypt_handler(struct ucl_parser *parser,
- const unsigned char *source, size_t source_len,
- unsigned char **destination, size_t *dest_len,
- void *user_data)
- {
- GError *err = NULL;
- struct rspamd_cryptobox_keypair *kp = (struct rspamd_cryptobox_keypair *)user_data;
-
- if (!rspamd_keypair_decrypt (kp, source, source_len,
- destination, dest_len, &err)) {
- msg_err ("cannot decrypt file: %e", err);
- g_error_free (err);
-
- return false;
- }
-
- return true;
- }
-
- static void
- rspamd_rcl_decrypt_free (unsigned char *data, size_t len, void *user_data)
- {
- g_free (data);
- }
-
- void
- rspamd_config_calculate_cksum (struct rspamd_config *cfg)
- {
- rspamd_cryptobox_hash_state_t hs;
- unsigned char cksumbuf[rspamd_cryptobox_HASHBYTES];
- struct ucl_emitter_functions f;
-
- /* Calculate checksum */
- rspamd_cryptobox_hash_init (&hs, NULL, 0);
- f.ucl_emitter_append_character = rspamd_rcl_emitter_append_c;
- f.ucl_emitter_append_double = rspamd_rcl_emitter_append_double;
- f.ucl_emitter_append_int = rspamd_rcl_emitter_append_int;
- f.ucl_emitter_append_len = rspamd_rcl_emitter_append_len;
- f.ucl_emitter_free_func = NULL;
- f.ud = &hs;
- ucl_object_emit_full (cfg->rcl_obj, UCL_EMIT_MSGPACK,
- &f, cfg->config_comments);
- rspamd_cryptobox_hash_final (&hs, cksumbuf);
- cfg->checksum = rspamd_encode_base32 (cksumbuf, sizeof (cksumbuf));
- /* Also change the tag of cfg pool to be equal to the checksum */
- rspamd_strlcpy (cfg->cfg_pool->tag.uid, cfg->checksum,
- MIN (sizeof (cfg->cfg_pool->tag.uid), strlen (cfg->checksum)));
- }
-
- gboolean
- rspamd_config_parse_ucl (struct rspamd_config *cfg, const gchar *filename,
- GHashTable *vars, GError **err)
- {
- struct stat st;
- gint fd;
- struct ucl_parser *parser;
- gchar keypair_path[PATH_MAX];
- struct rspamd_cryptobox_keypair *decrypt_keypair = NULL;
- gchar *data;
-
- if (stat (filename, &st) == -1) {
- g_set_error (err, cfg_rcl_error_quark (), errno,
- "cannot stat %s: %s", filename, strerror (errno));
- return FALSE;
- }
- if ((fd = open (filename, O_RDONLY)) == -1) {
- g_set_error (err, cfg_rcl_error_quark (), errno,
- "cannot open %s: %s", filename, strerror (errno));
- return FALSE;
-
- }
- /* Now mmap this file to simplify reading process */
- if ((data = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) {
- g_set_error (err, cfg_rcl_error_quark (), errno,
- "cannot mmap %s: %s", filename, strerror (errno));
- close (fd);
- return FALSE;
- }
-
- close (fd);
-
- /* Try to load keyfile if available */
- rspamd_snprintf (keypair_path, sizeof (keypair_path), "%s.key",
- filename);
- if (stat (keypair_path, &st) == -1 &&
- (fd = open (keypair_path, O_RDONLY)) != -1) {
- struct ucl_parser *kp_parser;
-
- kp_parser = ucl_parser_new (0);
-
- if (ucl_parser_add_fd (kp_parser, fd)) {
- ucl_object_t *kp_obj;
-
- kp_obj = ucl_parser_get_object (kp_parser);
-
- g_assert (kp_obj != NULL);
- decrypt_keypair = rspamd_keypair_from_ucl (kp_obj);
-
- if (decrypt_keypair == NULL) {
- msg_err_config_forced ("cannot load keypair from %s: invalid keypair",
- keypair_path);
- }
- else {
- /* Add decryption support to UCL */
- rspamd_mempool_add_destructor (cfg->cfg_pool,
- (rspamd_mempool_destruct_t)rspamd_keypair_unref,
- decrypt_keypair);
- }
-
- ucl_object_unref (kp_obj);
- }
- else {
- msg_err_config_forced ("cannot load keypair from %s: %s",
- keypair_path, ucl_parser_get_error (kp_parser));
- }
-
- ucl_parser_free (kp_parser);
- }
-
- parser = ucl_parser_new (UCL_PARSER_SAVE_COMMENTS);
- rspamd_ucl_add_conf_variables (parser, vars);
- rspamd_ucl_add_conf_macros (parser, cfg);
- ucl_parser_set_filevars (parser, filename, true);
-
- if (decrypt_keypair) {
- struct ucl_parser_special_handler *decrypt_handler;
-
- decrypt_handler = rspamd_mempool_alloc0 (cfg->cfg_pool,
- sizeof (*decrypt_handler));
- decrypt_handler->user_data = decrypt_keypair;
- decrypt_handler->magic = encrypted_magic;
- decrypt_handler->magic_len = sizeof (encrypted_magic);
- decrypt_handler->handler = rspamd_rcl_decrypt_handler;
- decrypt_handler->free_function = rspamd_rcl_decrypt_free;
-
- ucl_parser_add_special_handler (parser, decrypt_handler);
- }
-
- if (!ucl_parser_add_chunk (parser, data, st.st_size)) {
- g_set_error (err, cfg_rcl_error_quark (), errno,
- "ucl parser error: %s", ucl_parser_get_error (parser));
- ucl_parser_free (parser);
- munmap (data, st.st_size);
-
- return FALSE;
- }
-
- munmap (data, st.st_size);
- cfg->rcl_obj = ucl_parser_get_object (parser);
- cfg->config_comments = ucl_object_ref (ucl_parser_get_comments (parser));
- ucl_parser_free (parser);
-
- return TRUE;
- }
-
- gboolean
- rspamd_config_read (struct rspamd_config *cfg, const gchar *filename,
- rspamd_rcl_section_fin_t logger_fin,
- gpointer logger_ud, GHashTable *vars)
- {
- GError *err = NULL;
- struct rspamd_rcl_section *top, *logger_section;
- const ucl_object_t *logger_obj;
-
- if (!rspamd_config_parse_ucl (cfg, filename, vars, &err)) {
- msg_err_config_forced ("failed to load config: %e", err);
- g_error_free (err);
-
- return FALSE;
- }
-
- top = rspamd_rcl_config_init (cfg, NULL);
- rspamd_lua_set_path (cfg->lua_state, cfg->rcl_obj, vars);
- rspamd_lua_set_globals (cfg, cfg->lua_state, vars);
- rspamd_mempool_add_destructor (cfg->cfg_pool, rspamd_rcl_section_free, top);
- err = NULL;
-
- if (logger_fin != NULL) {
- HASH_FIND_STR (top, "logging", logger_section);
-
- if (logger_section != NULL) {
- logger_obj = ucl_object_lookup_any (cfg->rcl_obj, "logging",
- "logger", NULL);
-
- if (logger_obj == NULL) {
- logger_fin (cfg->cfg_pool, logger_ud);
- }
- else {
- if (!rspamd_rcl_process_section (cfg, logger_section, cfg,
- logger_obj, cfg->cfg_pool, &err)) {
- msg_err_config_forced ("cannot init logger: %e", err);
- g_error_free (err);
-
- return FALSE;
- } else {
- logger_fin (cfg->cfg_pool, logger_ud);
- }
- }
-
- HASH_DEL (top, logger_section);
- }
- }
-
- /* Transform config if needed */
- rspamd_rcl_maybe_apply_lua_transform (cfg);
- rspamd_config_calculate_cksum (cfg);
-
- if (!rspamd_rcl_parse (top, cfg, cfg, cfg->cfg_pool, cfg->rcl_obj, &err)) {
- msg_err_config ("rcl parse error: %e", err);
-
- if (err) {
- g_error_free (err);
- }
-
- return FALSE;
- }
-
- cfg->lang_det = rspamd_language_detector_init (cfg);
-
- return TRUE;
- }
-
- static void
- rspamd_rcl_doc_obj_from_handler (ucl_object_t *doc_obj,
- rspamd_rcl_default_handler_t handler,
- gint flags)
- {
- gboolean has_example = FALSE, has_type = FALSE;
- const gchar *type = NULL;
-
- if (ucl_object_lookup (doc_obj, "example") != NULL) {
- has_example = TRUE;
- }
-
- if (ucl_object_lookup (doc_obj, "type") != NULL) {
- has_type = TRUE;
- }
-
- if (handler == rspamd_rcl_parse_struct_string) {
- if (!has_type) {
- ucl_object_insert_key (doc_obj, ucl_object_fromstring ("string"),
- "type", 0, false);
- }
- }
- else if (handler == rspamd_rcl_parse_struct_integer) {
- type = "int";
-
- if (flags & RSPAMD_CL_FLAG_INT_16) {
- type = "int16";
- }
- else if (flags & RSPAMD_CL_FLAG_INT_32) {
- type = "int32";
- }
- else if (flags & RSPAMD_CL_FLAG_INT_64) {
- type = "int64";
- }
- else if (flags & RSPAMD_CL_FLAG_INT_SIZE) {
- type = "size";
- }
- else if (flags & RSPAMD_CL_FLAG_UINT) {
- type = "uint";
- }
-
- if (!has_type) {
- ucl_object_insert_key (doc_obj, ucl_object_fromstring (type),
- "type", 0, false);
- }
- }
- else if (handler == rspamd_rcl_parse_struct_double) {
- if (!has_type) {
- ucl_object_insert_key (doc_obj, ucl_object_fromstring ("double"),
- "type", 0, false);
- }
- }
- else if (handler == rspamd_rcl_parse_struct_time) {
- type = "time";
-
- if (!has_type) {
- ucl_object_insert_key (doc_obj, ucl_object_fromstring (type),
- "type", 0, false);
- }
- }
- else if (handler == rspamd_rcl_parse_struct_string_list) {
- if (!has_type) {
- ucl_object_insert_key (doc_obj, ucl_object_fromstring ("string list"),
- "type", 0, false);
- }
- if (!has_example) {
- ucl_object_insert_key (doc_obj,
- ucl_object_fromstring_common ("param = \"str1, str2, str3\" OR "
- "param = [\"str1\", \"str2\", \"str3\"]", 0, 0),
- "example",
- 0,
- false);
- }
- }
- else if (handler == rspamd_rcl_parse_struct_boolean) {
- if (!has_type) {
- ucl_object_insert_key (doc_obj,
- ucl_object_fromstring ("bool"),
- "type",
- 0,
- false);
- }
- }
- else if (handler == rspamd_rcl_parse_struct_keypair) {
- if (!has_type) {
- ucl_object_insert_key (doc_obj,
- ucl_object_fromstring ("keypair"),
- "type",
- 0,
- false);
- }
- if (!has_example) {
- ucl_object_insert_key (doc_obj,
- ucl_object_fromstring ("keypair { "
- "pubkey = <base32_string>;"
- " privkey = <base32_string>; "
- "}"),
- "example",
- 0,
- false);
- }
- }
- else if (handler == rspamd_rcl_parse_struct_addr) {
- if (!has_type) {
- ucl_object_insert_key (doc_obj,
- ucl_object_fromstring ("socket address"),
- "type",
- 0,
- false);
- }
- }
- else if (handler == rspamd_rcl_parse_struct_mime_addr) {
- if (!has_type) {
- ucl_object_insert_key (doc_obj,
- ucl_object_fromstring ("email address"),
- "type",
- 0,
- false);
- }
- }
- }
-
- ucl_object_t *
- rspamd_rcl_add_doc_obj (ucl_object_t *doc_target,
- const char *doc_string,
- const char *doc_name,
- ucl_type_t type,
- rspamd_rcl_default_handler_t handler,
- gint flags,
- const char *default_value,
- gboolean required)
- {
- ucl_object_t *doc_obj;
-
- if (doc_target == NULL || doc_name == NULL) {
- return NULL;
- }
-
- doc_obj = ucl_object_typed_new (UCL_OBJECT);
-
- /* Insert doc string itself */
- if (doc_string) {
- ucl_object_insert_key (doc_obj,
- ucl_object_fromstring_common (doc_string, 0, 0),
- "data", 0, false);
- }
- else {
- ucl_object_insert_key (doc_obj, ucl_object_fromstring ("undocumented"),
- "data", 0, false);
- }
-
- if (type != UCL_NULL) {
- ucl_object_insert_key (doc_obj,
- ucl_object_fromstring (ucl_object_type_to_string (type)),
- "type", 0, false);
- }
-
- rspamd_rcl_doc_obj_from_handler (doc_obj, handler, flags);
-
- ucl_object_insert_key (doc_obj,
- ucl_object_frombool (required),
- "required", 0, false);
-
- if (default_value) {
- ucl_object_insert_key (doc_obj,
- ucl_object_fromstring_common (default_value, 0, 0),
- "default", 0, false);
- }
-
- ucl_object_insert_key (doc_target, doc_obj, doc_name, 0, true);
-
- return doc_obj;
- }
-
- ucl_object_t *
- rspamd_rcl_add_doc_by_path (struct rspamd_config *cfg,
- const gchar *doc_path,
- const char *doc_string,
- const char *doc_name,
- ucl_type_t type,
- rspamd_rcl_default_handler_t handler,
- gint flags,
- const char *default_value,
- gboolean required)
- {
- const ucl_object_t *found, *cur;
- ucl_object_t *obj;
- gchar **path_components, **comp;
-
- if (doc_path == NULL) {
- /* Assume top object */
- return rspamd_rcl_add_doc_obj (cfg->doc_strings,
- doc_string,
- doc_name,
- type,
- handler,
- flags,
- default_value,
- required);
- }
- else {
- found = ucl_object_lookup_path (cfg->doc_strings, doc_path);
-
- if (found != NULL) {
- return rspamd_rcl_add_doc_obj ((ucl_object_t *) found,
- doc_string,
- doc_name,
- type,
- handler,
- flags,
- default_value,
- required);
- }
-
- /* Otherwise we need to insert all components of the path */
- path_components = g_strsplit_set (doc_path, ".", -1);
- cur = cfg->doc_strings;
-
- for (comp = path_components; *comp != NULL; comp++) {
- if (ucl_object_type (cur) != UCL_OBJECT) {
- msg_err_config ("Bad path while lookup for '%s' at %s",
- doc_path, *comp);
- return NULL;
- }
-
- found = ucl_object_lookup (cur, *comp);
-
- if (found == NULL) {
- obj = ucl_object_typed_new (UCL_OBJECT);
- ucl_object_insert_key ((ucl_object_t *) cur,
- obj,
- *comp,
- 0,
- true);
- cur = obj;
- }
- else {
- cur = found;
- }
- }
- }
-
- return rspamd_rcl_add_doc_obj (ucl_object_ref (cur),
- doc_string,
- doc_name,
- type,
- handler,
- flags,
- default_value,
- required);
- }
-
- static void
- rspamd_rcl_add_doc_from_comments (struct rspamd_config *cfg,
- ucl_object_t *top_doc, const ucl_object_t *obj,
- const ucl_object_t *comments, gboolean is_top)
- {
- ucl_object_iter_t it = NULL;
- const ucl_object_t *cur, *cmt;
- ucl_object_t *cur_doc;
-
- if (ucl_object_type (obj) == UCL_OBJECT) {
- while ((cur = ucl_object_iterate (obj, &it, true)) != NULL) {
- cur_doc = NULL;
-
- if ((cmt = ucl_comments_find (comments, cur)) != NULL) {
- cur_doc = rspamd_rcl_add_doc_obj (top_doc,
- ucl_object_tostring (cmt), ucl_object_key (cur),
- ucl_object_type (cur), NULL, 0, NULL, FALSE);
- }
-
- if (ucl_object_type (cur) == UCL_OBJECT) {
- if (cur_doc) {
- rspamd_rcl_add_doc_from_comments (cfg, cur_doc, cur,
- comments,
- FALSE);
- }
- else {
- rspamd_rcl_add_doc_from_comments (cfg, top_doc, cur,
- comments,
- FALSE);
- }
- }
- }
- }
- else if (!is_top) {
- if ((cmt = ucl_comments_find (comments, obj)) != NULL) {
- rspamd_rcl_add_doc_obj (top_doc,
- ucl_object_tostring (cmt), ucl_object_key (obj),
- ucl_object_type (obj), NULL, 0, NULL, FALSE);
- }
-
- }
- }
-
- ucl_object_t *
- rspamd_rcl_add_doc_by_example (struct rspamd_config *cfg,
- const gchar *root_path,
- const gchar *doc_string,
- const gchar *doc_name,
- const gchar *example_data, gsize example_len)
- {
- struct ucl_parser *parser;
- ucl_object_t *top, *top_doc;
- const ucl_object_t *comments;
-
- parser = ucl_parser_new (UCL_PARSER_NO_FILEVARS|UCL_PARSER_SAVE_COMMENTS);
-
- if (!ucl_parser_add_chunk (parser, example_data, example_len)) {
- msg_err_config ("cannot parse example: %s",
- ucl_parser_get_error (parser));
- ucl_parser_free (parser);
-
- return NULL;
- }
-
- top = ucl_parser_get_object (parser);
- comments = ucl_parser_get_comments (parser);
-
- /* Add top object */
- top_doc = rspamd_rcl_add_doc_by_path (cfg, root_path, doc_string,
- doc_name, ucl_object_type (top), NULL, 0, NULL, FALSE);
- ucl_object_insert_key (top_doc,
- ucl_object_fromstring_common (example_data, example_len, 0),
- "example", 0, false);
-
- rspamd_rcl_add_doc_from_comments (cfg, top_doc, top, comments, TRUE);
-
- return top_doc;
- }
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