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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 "config.h"
#include "rspamadm.h"
#include "cfg_file.h"
#include "cfg_rcl.h"
#include "utlist.h"
#include "rspamd.h"
#include "lua/lua_common.h"
#include "utlist.h"
static gboolean json = FALSE;
static gboolean compact = FALSE;
static gboolean show_help = FALSE;
static gboolean show_comments = FALSE;
static gboolean modules_state = FALSE;
static gchar *config = NULL;
extern struct rspamd_main *rspamd_main;
/* Defined in modules.c */
extern module_t *modules[];
extern worker_t *workers[];
static void rspamadm_configdump (gint argc, gchar **argv, const struct rspamadm_command *);
static const char *rspamadm_configdump_help (gboolean full_help, const struct rspamadm_command *);
struct rspamadm_command configdump_command = {
.name = "configdump",
.flags = 0,
.help = rspamadm_configdump_help,
.run = rspamadm_configdump,
.lua_subrs = NULL,
};
static GOptionEntry entries[] = {
{"json", 'j', 0, G_OPTION_ARG_NONE, &json,
"Json output (pretty formatted)", NULL},
{"compact", 'C', 0, G_OPTION_ARG_NONE, &compact,
"Compacted json output", NULL},
{"config", 'c', 0, G_OPTION_ARG_STRING, &config,
"Config file to test", NULL},
{"show-help", 'h', 0, G_OPTION_ARG_NONE, &show_help,
"Show help as comments for each option", NULL },
{"show-comments", 's', 0, G_OPTION_ARG_NONE, &show_comments,
"Show saved comments from the configuration file", NULL },
{"modules-state", 'm', 0, G_OPTION_ARG_NONE, &modules_state,
"Show modules state only", NULL},
{NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL}
};
static const char *
rspamadm_configdump_help (gboolean full_help, const struct rspamadm_command *cmd)
{
const char *help_str;
if (full_help) {
help_str = "Perform configuration file dump\n\n"
"Usage: rspamadm configdump [-c <config_name> [-j --compact -m] [<path1> [<path2> ...]]]\n"
"Where options are:\n\n"
"-j: output plain json\n"
"--compact: output compacted json\n"
"-c: config file to test\n"
"-m: show state of modules only\n"
"-h: show help for dumped options\n"
"--help: shows available options and commands";
}
else {
help_str = "Perform configuration file dump";
}
return help_str;
}
static void
config_logger (rspamd_mempool_t *pool, gpointer ud)
{
struct rspamd_main *rm = ud;
rm->cfg->log_type = RSPAMD_LOG_CONSOLE;
rm->cfg->log_level = G_LOG_LEVEL_CRITICAL;
rspamd_set_logger (rm->cfg, g_quark_try_string ("main"), &rm->logger,
rm->server_pool);
if (rspamd_log_open_priv (rm->logger, rm->workers_uid, rm->workers_gid) ==
-1) {
fprintf (stderr, "Fatal error, cannot open logfile, exiting\n");
exit (EXIT_FAILURE);
}
}
static void
rspamadm_add_doc_elt (const ucl_object_t *obj, const ucl_object_t *doc_obj,
ucl_object_t *comment_obj)
{
rspamd_fstring_t *comment = rspamd_fstring_new ();
const ucl_object_t *elt;
ucl_object_t *nobj, *cur_comment;
if (ucl_object_lookup_len (comment_obj, (const char *)&obj,
sizeof (void *))) {
rspamd_fstring_free (comment);
/* Do not rewrite the existing comment */
return;
}
if (doc_obj != NULL) {
/* Create doc comment */
nobj = ucl_object_fromstring_common ("/*", 0, 0);
}
else {
rspamd_fstring_free (comment);
return;
}
/* We create comments as a list of parts */
elt = ucl_object_lookup (doc_obj, "data");
if (elt) {
rspamd_printf_fstring (&comment, " * %s", ucl_object_tostring (elt));
cur_comment = ucl_object_fromstring_common (comment->str, comment->len, 0);
rspamd_fstring_erase (comment, 0, comment->len);
DL_APPEND (nobj, cur_comment);
}
elt = ucl_object_lookup (doc_obj, "type");
if (elt) {
rspamd_printf_fstring (&comment, " * Type: %s", ucl_object_tostring (elt));
cur_comment = ucl_object_fromstring_common (comment->str, comment->len, 0);
rspamd_fstring_erase (comment, 0, comment->len);
DL_APPEND (nobj, cur_comment);
}
elt = ucl_object_lookup (doc_obj, "required");
if (elt) {
rspamd_printf_fstring (&comment, " * Required: %B",
ucl_object_toboolean (elt));
cur_comment = ucl_object_fromstring_common (comment->str, comment->len, 0);
rspamd_fstring_erase (comment, 0, comment->len);
DL_APPEND (nobj, cur_comment);
}
cur_comment = ucl_object_fromstring (" */");
DL_APPEND (nobj, cur_comment);
rspamd_fstring_free (comment);
ucl_object_insert_key (comment_obj, ucl_object_ref (nobj),
(const char *)&obj,
sizeof (void *), true);
ucl_object_unref (nobj);
}
static void
rspamadm_gen_comments (const ucl_object_t *obj, const ucl_object_t *doc_obj,
ucl_object_t *comments)
{
const ucl_object_t *cur_obj, *cur_doc, *cur_elt;
ucl_object_iter_t it = NULL;
if (obj == NULL || doc_obj == NULL) {
return;
}
if (obj->keylen > 0) {
rspamadm_add_doc_elt (obj, doc_obj, comments);
}
if (ucl_object_type (obj) == UCL_OBJECT) {
while ((cur_obj = ucl_object_iterate (obj, &it, true))) {
cur_doc = ucl_object_lookup_len (doc_obj, cur_obj->key,
cur_obj->keylen);
if (cur_doc != NULL) {
LL_FOREACH (cur_obj, cur_elt) {
if (ucl_object_lookup_len (comments, (const char *)&cur_elt,
sizeof (void *)) == NULL) {
rspamadm_gen_comments (cur_elt, cur_doc, comments);
}
}
}
}
}
}
static void
rspamadm_dump_section_obj (struct rspamd_config *cfg,
const ucl_object_t *obj, const ucl_object_t *doc_obj)
{
rspamd_fstring_t *output;
ucl_object_t *comments = NULL;
output = rspamd_fstring_new ();
if (show_help) {
if (show_comments) {
comments = cfg->config_comments;
}
else {
comments = ucl_object_typed_new (UCL_OBJECT);
}
rspamadm_gen_comments (obj, doc_obj, comments);
}
else if (show_comments) {
comments = cfg->config_comments;
}
if (json) {
rspamd_ucl_emit_fstring_comments (obj, UCL_EMIT_JSON, &output, comments);
}
else if (compact) {
rspamd_ucl_emit_fstring_comments (obj, UCL_EMIT_JSON_COMPACT, &output,
comments);
}
else {
rspamd_ucl_emit_fstring_comments (obj, UCL_EMIT_CONFIG, &output,
comments);
}
rspamd_printf ("%V", output);
rspamd_fstring_free (output);
if (comments != NULL) {
ucl_object_unref (comments);
}
}
static void
rspamadm_configdump (gint argc, gchar **argv, const struct rspamadm_command *cmd)
{
GOptionContext *context;
GError *error = NULL;
const gchar *confdir;
const ucl_object_t *obj, *cur, *doc_obj;
struct rspamd_config *cfg = rspamd_main->cfg;
gboolean ret = TRUE;
worker_t **pworker;
gint i;
context = g_option_context_new (
"configdump - dumps Rspamd configuration");
g_option_context_set_summary (context,
"Summary:\n Rspamd administration utility version "
RVERSION
"\n Release id: "
RID);
g_option_context_add_main_entries (context, entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error)) {
fprintf (stderr, "option parsing failed: %s\n", error->message);
g_error_free (error);
exit (1);
}
if (config == NULL) {
if ((confdir = g_hash_table_lookup (ucl_vars, "CONFDIR")) == NULL) {
confdir = RSPAMD_CONFDIR;
}
config = g_strdup_printf ("%s%c%s", confdir, G_DIR_SEPARATOR,
"rspamd.conf");
}
pworker = &workers[0];
while (*pworker) {
/* Init string quarks */
(void) g_quark_from_static_string ((*pworker)->name);
pworker++;
}
cfg->cache = rspamd_symbols_cache_new (cfg);
cfg->compiled_modules = modules;
cfg->compiled_workers = workers;
cfg->cfg_name = config;
if (!rspamd_config_read (cfg, cfg->cfg_name, config_logger, rspamd_main, ucl_vars)) {
ret = FALSE;
}
else {
/* Do post-load actions */
rspamd_lua_post_load_config (cfg);
if (!rspamd_init_filters (rspamd_main->cfg, FALSE)) {
ret = FALSE;
}
if (ret) {
ret = rspamd_config_post_load (cfg, RSPAMD_CONFIG_INIT_SYMCACHE);
}
}
if (ret) {
if (modules_state) {
rspamadm_execute_lua_ucl_subr (argc,
argv,
cfg->rcl_obj,
"plugins_stats",
FALSE);
exit (EXIT_SUCCESS);
}
/* Output configuration */
if (argc == 1) {
rspamadm_dump_section_obj (cfg, cfg->rcl_obj, cfg->doc_strings);
}
else {
for (i = 1; i < argc; i ++) {
obj = ucl_object_lookup_path (cfg->rcl_obj, argv[i]);
doc_obj = ucl_object_lookup_path (cfg->doc_strings, argv[i]);
if (!obj) {
rspamd_printf ("Section %s NOT FOUND\n", argv[i]);
}
else {
LL_FOREACH (obj, cur) {
if (!json && !compact) {
rspamd_printf ("*** Section %s ***\n", argv[i]);
}
rspamadm_dump_section_obj (cfg, cur, doc_obj);
if (!json && !compact) {
rspamd_printf ("\n*** End of section %s ***\n", argv[i]);
}
else {
rspamd_printf ("\n");
}
}
}
}
}
}
exit (ret ? EXIT_SUCCESS : EXIT_FAILURE);
}
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