/*
* Copyright (c) 2009, Rambler media
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY Rambler media ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Rambler BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Read and write rspamd dynamic parameters from xml files
*/
#include "config.h"
#include "cfg_xml.h"
#include "main.h"
#include "logger.h"
#include "util.h"
#include "classifiers/classifiers.h"
#include "tokenizers/tokenizers.h"
#include "view.h"
#include "map.h"
#include "expressions.h"
#include "settings.h"
#include "lua/lua_common.h"
/* Maximum attributes for param */
#define MAX_PARAM 64
#define EOL "\n"
#define NULL_ATTR \
{ \
NULL, \
NULL, \
0, \
NULL \
} \
#define NULL_DEF_ATTR \
{ \
NULL, \
0, \
NULL \
} \
enum xml_config_section {
XML_SECTION_MAIN,
XML_SECTION_OPTIONS,
XML_SECTION_LOGGING,
XML_SECTION_WORKER,
XML_SECTION_METRIC,
XML_SECTION_CLASSIFIER,
XML_SECTION_STATFILE,
XML_SECTION_MODULE,
XML_SECTION_MODULES,
XML_SECTION_VIEW
};
struct xml_config_param {
const gchar *name;
element_handler_func handler;
gint offset;
gpointer user_data;
};
struct xml_default_config_param {
element_default_handler_func handler;
gint offset;
gpointer user_data;
};
struct xml_parser_rule {
enum xml_config_section section;
struct xml_config_param params[MAX_PARAM];
struct xml_default_config_param default_param;
};
/* Here we describes our basic grammar */
static struct xml_parser_rule grammar[] = {
{ XML_SECTION_MAIN, {
{
"pidfile",
xml_handle_string,
G_STRUCT_OFFSET (struct config_file, pid_file),
NULL
},
{
"lua",
handle_lua,
0,
NULL
},
{
"raw_mode",
xml_handle_boolean,
G_STRUCT_OFFSET (struct config_file, raw_mode),
NULL
},
{
"check_attachements",
xml_handle_boolean,
G_STRUCT_OFFSET (struct config_file, check_text_attachements),
NULL
},
{
"tempdir",
xml_handle_string,
G_STRUCT_OFFSET (struct config_file, temp_dir),
NULL
},
{
"checksum",
xml_handle_string,
G_STRUCT_OFFSET (struct config_file, dump_checksum),
NULL
},
{
"statfile_pool_size",
xml_handle_size,
G_STRUCT_OFFSET (struct config_file, max_statfile_size),
NULL
},
{
"filters",
xml_handle_string,
G_STRUCT_OFFSET (struct config_file, filters_str),
NULL
},
{
"variable",
handle_variable,
0,
NULL
},
{
"composite",
handle_composite,
0,
NULL
},
{
"user_settings",
handle_user_settings,
0,
NULL
},
{
"domain_settings",
handle_domain_settings,
0,
NULL
},
{
"cache_file",
xml_handle_string,
G_STRUCT_OFFSET (struct config_file, cache_filename),
NULL
},
{
"dns_timeout",
xml_handle_seconds,
G_STRUCT_OFFSET (struct config_file, dns_timeout),
NULL
},
{
"dns_retransmits",
xml_handle_uint32,
G_STRUCT_OFFSET (struct config_file, dns_retransmits),
NULL
},
{
"dns_throttling_errors",
xml_handle_uint32,
G_STRUCT_OFFSET (struct config_file, dns_throttling_errors),
NULL
},
{
"dns_throttling_time",
xml_handle_seconds,
G_STRUCT_OFFSET (struct config_file, dns_throttling_time),
NULL
},
NULL_ATTR
},
NULL_DEF_ATTR
},
{ XML_SECTION_OPTIONS, {
{
"statfile_pool_size",
xml_handle_size,
G_STRUCT_OFFSET (struct config_file, max_statfile_size),
NULL
},
{
"user_settings",
handle_user_settings,
0,
NULL
},
{
"domain_settings",
handle_domain_settings,
0,
NULL
},
{
"cache_file",
xml_handle_string,
G_STRUCT_OFFSET (struct config_file, cache_filename),
NULL
},
{
"dns_timeout",
xml_handle_seconds,
G_STRUCT_OFFSET (struct config_file, dns_timeout),
NULL
},
{
"dns_retransmits",
xml_handle_uint32,
G_STRUCT_OFFSET (struct config_file, dns_retransmits),
NULL
},
{
"dns_nameserver",
options_handle_nameserver,
0,
NULL
},
{
"raw_mode",
xml_handle_boolean,
G_STRUCT_OFFSET (struct config_file, raw_mode),
NULL
},
{
"one_shot",
xml_handle_boolean,
G_STRUCT_OFFSET (struct config_file, one_shot_mode),
NULL
},
{
"check_attachements",
xml_handle_boolean,
G_STRUCT_OFFSET (struct config_file, check_text_attachements),
NULL
},
{
"tempdir",
xml_handle_string,
G_STRUCT_OFFSET (struct config_file, temp_dir),
NULL
},
{
"pidfile",
xml_handle_string,
G_STRUCT_OFFSET (struct config_file, pid_file),
NULL
},
{
"filters",
xml_handle_string,
G_STRUCT_OFFSET (struct config_file, filters_str),
NULL
},
{
"sync_interval",
xml_handle_seconds,
G_STRUCT_OFFSET (struct config_file, statfile_sync_interval),
NULL
},
{
"sync_timeout",
xml_handle_seconds,
G_STRUCT_OFFSET (struct config_file, statfile_sync_timeout),
NULL
},
{
"max_diff",
xml_handle_size,
G_STRUCT_OFFSET (struct config_file, max_diff),
NULL
},
NULL_ATTR
},
NULL_DEF_ATTR
},
{ XML_SECTION_LOGGING, {
{
"type",
handle_log_type,
0,
NULL
},
{
"level",
handle_log_level,
0,
NULL
},
{
"log_urls",
xml_handle_boolean,
G_STRUCT_OFFSET (struct config_file, log_urls),
NULL
},
{
"log_buffer",
xml_handle_uint32,
G_STRUCT_OFFSET (struct config_file, log_buf_size),
NULL
},
{
"debug_ip",
xml_handle_string,
G_STRUCT_OFFSET (struct config_file, debug_ip_map),
NULL
},
{
"debug_symbols",
xml_handle_string_list,
G_STRUCT_OFFSET (struct config_file, debug_symbols),
NULL
},
{
"log_color",
xml_handle_boolean,
G_STRUCT_OFFSET (struct config_file, log_color),
NULL
},
NULL_ATTR
},
NULL_DEF_ATTR
},
{ XML_SECTION_WORKER, {
{
"type",
worker_handle_type,
0,
NULL
},
{
"bind_socket",
worker_handle_bind,
0,
NULL
},
{
"count",
xml_handle_uint16,
G_STRUCT_OFFSET (struct worker_conf, count),
NULL
},
{
"maxfiles",
xml_handle_uint32,
G_STRUCT_OFFSET (struct worker_conf, rlimit_nofile),
NULL
},
{
"maxcore",
xml_handle_uint32,
G_STRUCT_OFFSET (struct worker_conf, rlimit_maxcore),
NULL
},
NULL_ATTR
},
{
worker_handle_param,
0,
NULL
}
},
{ XML_SECTION_METRIC, {
{
"name",
xml_handle_string,
G_STRUCT_OFFSET (struct metric, name),
NULL
},
{
"grow_factor",
xml_handle_double,
G_STRUCT_OFFSET (struct metric, grow_factor),
NULL
},
{
"required_score",
xml_handle_double,
G_STRUCT_OFFSET (struct metric, required_score),
NULL
},
{
"reject_score",
xml_handle_double,
G_STRUCT_OFFSET (struct metric, reject_score),
NULL
},
{
"subject",
xml_handle_string,
G_STRUCT_OFFSET (struct metric, subject),
NULL
},
{
"symbol",
handle_metric_symbol,
0,
NULL
},
{
"action",
handle_metric_action,
0,
NULL
},
NULL_ATTR
},
NULL_DEF_ATTR
},
{ XML_SECTION_CLASSIFIER, {
{
"metric",
xml_handle_string,
G_STRUCT_OFFSET (struct classifier_config, metric),
NULL
},
{
"tokenizer",
handle_classifier_tokenizer,
0,
NULL
},
NULL_ATTR
},
{
handle_classifier_opt,
0,
NULL
}
},
{ XML_SECTION_STATFILE, {
{
"symbol",
xml_handle_string,
G_STRUCT_OFFSET (struct statfile, symbol),
NULL
},
{
"path",
xml_handle_string,
G_STRUCT_OFFSET (struct statfile, path),
NULL
},
{
"size",
xml_handle_size,
G_STRUCT_OFFSET (struct statfile, size),
NULL
},
{
"spam",
xml_handle_boolean,
G_STRUCT_OFFSET (struct statfile, is_spam),
NULL
},
{
"normalizer",
handle_statfile_normalizer,
0,
NULL
},
{
"binlog",
handle_statfile_binlog,
0,
NULL
},
{
"binlog_rotate",
handle_statfile_binlog_rotate,
0,
NULL
},
{
"binlog_master",
handle_statfile_binlog_master,
0,
NULL
},
NULL_ATTR
},
{
handle_statfile_opt,
0,
NULL
}
},
{ XML_SECTION_MODULE, {
NULL_ATTR
},
{
handle_module_opt,
0,
NULL
}
},
{ XML_SECTION_MODULES, {
{
"path",
handle_module_path,
0,
NULL
},
NULL_ATTR
},
NULL_DEF_ATTR
},
{ XML_SECTION_VIEW, {
{
"skip_check",
xml_handle_boolean,
G_STRUCT_OFFSET (struct rspamd_view, skip_check),
NULL
},
{
"ip",
handle_view_ip,
0,
NULL
},
{
"client_ip",
handle_view_client_ip,
0,
NULL
},
{
"from",
handle_view_from,
0,
NULL
},
{
"rcpt",
handle_view_rcpt,
0,
NULL
},
{
"symbols",
handle_view_symbols,
0,
NULL
},
NULL_ATTR
},
NULL_DEF_ATTR
},
};
GHashTable *module_options = NULL,
*worker_options = NULL,
*classifier_options = NULL;
GQuark
xml_error_quark (void)
{
return g_quark_from_static_string ("xml-error-quark");
}
static inline const gchar *
xml_state_to_string (struct rspamd_xml_userdata *ud)
{
switch (ud->state) {
case XML_READ_START:
return "read start tag";
case XML_READ_PARAM:
return "read param";
case XML_READ_MODULE:
return "read module section";
case XML_READ_OPTIONS:
return "read options section";
case XML_READ_MODULES:
return "read modules section";
case XML_READ_CLASSIFIER:
return "read classifier section";
case XML_READ_STATFILE:
return "read statfile section";
case XML_READ_METRIC:
return "read metric section";
case XML_READ_WORKER:
return "read worker section";
case XML_READ_VIEW:
return "read view section";
case XML_READ_LOGGING:
return "read logging section";
case XML_READ_VALUE:
return "read value";
case XML_SKIP_ELEMENTS:
return "skip if block";
case XML_ERROR:
return "error occured";
case XML_END:
return "read final tag";
}
/* Unreached */
return "unknown state";
}
static inline gboolean
extract_attr (const gchar *attr, const gchar **attribute_names, const gchar **attribute_values, gchar **res)
{
const gchar **cur_attr, **cur_value;
cur_attr = attribute_names;
cur_value = attribute_values;
while (*cur_attr && *cur_value) {
if (g_ascii_strcasecmp (*cur_attr, attr) == 0) {
*res = (gchar *) *cur_value;
return TRUE;
}
cur_attr ++;
cur_value ++;
}
return FALSE;
}
static inline gchar*
xml_asciiz_string (memory_pool_t *pool, const gchar *text, gsize len)
{
gchar *val;
val = memory_pool_alloc (pool, len + 1);
rspamd_strlcpy (val, text, len + 1);
return val;
}
/* Find among attributes required ones and form new array of pairs attribute-value */
static GHashTable *
process_attrs (struct config_file *cfg, const gchar **attribute_names, const gchar **attribute_values)
{
const gchar **attr, **value;
GHashTable *res;
if (*attribute_names == NULL) {
/* No attributes required */
return NULL;
}
res = g_hash_table_new (rspamd_strcase_hash, rspamd_strcase_equal);
attr = attribute_names;
value = attribute_values;
while (*attr) {
/* Copy attributes to pool */
g_hash_table_insert (res, memory_pool_strdup (cfg->cfg_pool, *attr), memory_pool_strdup (cfg->cfg_pool, *value));
attr ++;
value ++;
}
memory_pool_add_destructor (cfg->cfg_pool, (pool_destruct_func)g_hash_table_destroy, res);
return res;
}
static gboolean
call_param_handler (struct rspamd_xml_userdata *ctx, const gchar *name, gchar *value, gpointer dest_struct, enum xml_config_section section)
{
struct xml_parser_rule *rule;
struct xml_config_param *param;
guint i;
/* First find required section */
for (i = 0; i < G_N_ELEMENTS (grammar); i ++) {
rule = &grammar[i];
if (rule->section == section) {
/* Now find attribute in section or call default handler */
param = &rule->params[0];
while (param && param->handler) {
if (param->name && g_ascii_strcasecmp (param->name, name) == 0) {
/* Call specified handler */
return param->handler (ctx->cfg, ctx, ctx->cur_attrs, value, param->user_data, dest_struct, param->offset);
}
param ++;
}
if (rule->default_param.handler != NULL) {
/* Call default handler */
return rule->default_param.handler (ctx->cfg, ctx, name, ctx->cur_attrs, value, param->user_data, dest_struct, param->offset);
}
}
}
msg_err ("could not find handler for tag %s at section %d", name, section);
return FALSE;
}
/* Handlers */
/* Specific handlers */
/* Logging section */
gboolean
handle_log_type (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
gchar *val;
if (g_ascii_strcasecmp (data, "file") == 0) {
/* Find filename attribute */
if (attrs == NULL || (val = g_hash_table_lookup (attrs, "filename")) == NULL) {
msg_err ("cannot log to file that is not specified");
return FALSE;
}
cfg->log_type = RSPAMD_LOG_FILE;
cfg->log_file = val;
}
else if (g_ascii_strcasecmp (data, "console") == 0) {
cfg->log_type = RSPAMD_LOG_CONSOLE;
}
else if (g_ascii_strcasecmp (data, "syslog") == 0) {
if (attrs == NULL || (val = g_hash_table_lookup (attrs, "facility")) == NULL) {
msg_err ("cannot log to syslog when facility is not specified");
return FALSE;
}
cfg->log_type = RSPAMD_LOG_SYSLOG;
/* Rather ugly check */
if (g_ascii_strncasecmp (val, "LOG_AUTH", sizeof ("LOG_AUTH") - 1) == 0 || g_ascii_strncasecmp (val, "auth", sizeof ("auth") - 1) == 0 ) {
cfg->log_facility = LOG_AUTH;
}
else if (g_ascii_strncasecmp (val, "LOG_CRON", sizeof ("LOG_CRON") - 1) == 0 || g_ascii_strncasecmp (val, "cron", sizeof ("cron") - 1) == 0 ) {
cfg->log_facility = LOG_CRON;
}
else if (g_ascii_strncasecmp (val, "LOG_DAEMON", sizeof ("LOG_DAEMON") - 1) == 0 || g_ascii_strncasecmp (val, "daemon", sizeof ("daemon") - 1) == 0 ) {
cfg->log_facility = LOG_DAEMON;
}
else if (g_ascii_strncasecmp (val, "LOG_MAIL", sizeof ("LOG_MAIL") - 1) == 0 || g_ascii_strncasecmp (val, "mail", sizeof ("mail") - 1) == 0) {
cfg->log_facility = LOG_MAIL;
}
else if (g_ascii_strncasecmp (val, "LOG_USER", sizeof ("LOG_USER") - 1) == 0 || g_ascii_strncasecmp (val, "user", sizeof ("user") - 1) == 0 ) {
cfg->log_facility = LOG_USER;
}
else if (g_ascii_strncasecmp (val, "LOG_LOCAL0", sizeof ("LOG_LOCAL0") - 1) == 0 || g_ascii_strncasecmp (val, "local0", sizeof ("local0") - 1) == 0) {
cfg->log_facility = LOG_LOCAL0;
}
else if (g_ascii_strncasecmp (val, "LOG_LOCAL1", sizeof ("LOG_LOCAL1") - 1) == 0 || g_ascii_strncasecmp (val, "local1", sizeof ("local1") - 1) == 0) {
cfg->log_facility = LOG_LOCAL1;
}
else if (g_ascii_strncasecmp (val, "LOG_LOCAL2", sizeof ("LOG_LOCAL2") - 1) == 0 || g_ascii_strncasecmp (val, "local2", sizeof ("local2") - 1) == 0) {
cfg->log_facility = LOG_LOCAL2;
}
else if (g_ascii_strncasecmp (val, "LOG_LOCAL3", sizeof ("LOG_LOCAL3") - 1) == 0 || g_ascii_strncasecmp (val, "local3", sizeof ("local3") - 1) == 0) {
cfg->log_facility = LOG_LOCAL3;
}
else if (g_ascii_strncasecmp (val, "LOG_LOCAL4", sizeof ("LOG_LOCAL4") - 1) == 0 || g_ascii_strncasecmp (val, "local4", sizeof ("local4") - 1) == 0) {
cfg->log_facility = LOG_LOCAL4;
}
else if (g_ascii_strncasecmp (val, "LOG_LOCAL5", sizeof ("LOG_LOCAL5") - 1) == 0 || g_ascii_strncasecmp (val, "local5", sizeof ("local5") - 1) == 0) {
cfg->log_facility = LOG_LOCAL5;
}
else if (g_ascii_strncasecmp (val, "LOG_LOCAL6", sizeof ("LOG_LOCAL6") - 1) == 0 || g_ascii_strncasecmp (val, "local6", sizeof ("local6") - 1) == 0) {
cfg->log_facility = LOG_LOCAL6;
}
else if (g_ascii_strncasecmp (val, "LOG_LOCAL7", sizeof ("LOG_LOCAL7") - 1) == 0 || g_ascii_strncasecmp (val, "local7", sizeof ("local7") - 1) == 0) {
cfg->log_facility = LOG_LOCAL7;
}
else {
msg_err ("invalid logging facility: %s", val);
return FALSE;
}
}
else {
msg_err ("invalid logging type: %s", data);
return FALSE;
}
return TRUE;
}
gboolean
handle_log_level (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
if (g_ascii_strcasecmp (data, "error") == 0) {
cfg->log_level = G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL;
}
else if (g_ascii_strcasecmp (data, "warning") == 0) {
cfg->log_level = G_LOG_LEVEL_WARNING;
}
else if (g_ascii_strcasecmp (data, "info") == 0) {
cfg->log_level = G_LOG_LEVEL_INFO | G_LOG_LEVEL_MESSAGE;
}
else if (g_ascii_strcasecmp (data, "debug") == 0) {
cfg->log_level = G_LOG_LEVEL_DEBUG;
}
else {
msg_err ("unknown log level: %s", data);
return FALSE;
}
return TRUE;
}
gboolean
options_handle_nameserver (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
cfg->nameservers = g_list_prepend (cfg->nameservers, memory_pool_strdup (cfg->cfg_pool, data));
return TRUE;
}
/* Worker section */
gboolean
worker_handle_param (struct config_file *cfg, struct rspamd_xml_userdata *ctx, const gchar *tag, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct worker_conf *wrk = ctx->section_pointer;
const gchar *name;
struct xml_config_param *cparam;
GHashTable *worker_config;
if (g_ascii_strcasecmp (tag, "option") == 0 || g_ascii_strcasecmp (tag, "param") == 0) {
if (attrs == NULL || (name = g_hash_table_lookup (attrs, "name")) == NULL) {
msg_err ("worker param tag must have \"name\" attribute");
return FALSE;
}
}
else {
name = memory_pool_strdup (cfg->cfg_pool, tag);
}
if (!worker_options ||
(worker_config = g_hash_table_lookup (worker_options, &wrk->type)) == NULL ||
(cparam = g_hash_table_lookup (worker_config, name)) == NULL) {
msg_warn ("unregistered worker attribute '%s' for worker %s", name, process_to_str (wrk->type));
g_hash_table_insert (wrk->params, (char *)name, memory_pool_strdup (cfg->cfg_pool, data));
}
else {
return cparam->handler (cfg, ctx, attrs, data, NULL, cparam->user_data, cparam->offset);
}
return TRUE;
}
gboolean
worker_handle_type (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct worker_conf *wrk = ctx->section_pointer;
if (g_ascii_strcasecmp (data, "normal") == 0) {
wrk->type = TYPE_WORKER;
wrk->has_socket = TRUE;
}
else if (g_ascii_strcasecmp (data, "controller") == 0) {
wrk->type = TYPE_CONTROLLER;
wrk->has_socket = TRUE;
}
else if (g_ascii_strcasecmp (data, "lmtp") == 0) {
wrk->type = TYPE_LMTP;
wrk->has_socket = TRUE;
}
else if (g_ascii_strcasecmp (data, "smtp") == 0) {
wrk->type = TYPE_SMTP;
wrk->has_socket = TRUE;
}
else if (g_ascii_strcasecmp (data, "fuzzy") == 0) {
wrk->type = TYPE_FUZZY;
wrk->has_socket = FALSE;
}
else if (g_ascii_strcasecmp (data, "greylist") == 0) {
wrk->type = TYPE_GREYLIST;
wrk->has_socket = FALSE;
}
else {
msg_err ("unknown worker type: %s", data);
return FALSE;
}
return TRUE;
}
gboolean
worker_handle_bind (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct worker_conf *wrk = ctx->section_pointer;
if (!parse_bind_line (cfg, wrk, data)) {
msg_err ("cannot parse bind_socket: %s", data);
return FALSE;
}
return TRUE;
}
gboolean
handle_metric_action (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct metric *metric = ctx->section_pointer;
gchar *p, *errstr;
gint res;
struct metric_action *action;
/* First of all check whether we have data with weight (reject:50 for example) */
if ((p = strchr (data, ':')) == NULL) {
if (check_action_str (data, &res)) {
metric->action = res;
return TRUE;
}
return FALSE;
}
else {
if (!check_action_str (data, &res)) {
return FALSE;
}
else {
action = memory_pool_alloc (cfg->cfg_pool, sizeof (struct metric_action));
action->action = res;
errno = 0;
action->score = strtod (p + 1, &errstr);
if (errno != 0 || (errstr != NULL && *errstr != '\0')) {
msg_err ("invalid double value: %s", data);
return FALSE;
}
metric->actions = g_list_prepend (metric->actions, action);
}
}
return TRUE;
}
gboolean
handle_metric_symbol (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
gchar *strval, *err, *desc;
double *value;
GList *metric_list;
struct metric *metric = ctx->section_pointer;
value = memory_pool_alloc (cfg->cfg_pool, sizeof (double));
if (attrs == NULL || (strval = g_hash_table_lookup (attrs, "weight")) == NULL) {
msg_info ("symbol tag should have \"weight\" attribute, assume weight 1.0");
*value = 1.0;
}
else {
errno = 0;
*value = strtod (strval, &err);
if (errno != 0 || (err != NULL && *err != 0)) {
msg_err ("invalid number: %s, %s", strval, strerror (errno));
return FALSE;
}
}
if (attrs != NULL) {
desc = g_hash_table_lookup (attrs, "description");
if (desc) {
g_hash_table_insert (metric->descriptions, data, memory_pool_strdup (cfg->cfg_pool, desc));
}
}
g_hash_table_insert (metric->symbols, data, value);
if ((metric_list = g_hash_table_lookup (cfg->metrics_symbols, data)) == NULL) {
metric_list = g_list_prepend (NULL, metric);
memory_pool_add_destructor (cfg->cfg_pool, (pool_destruct_func)g_list_free, metric_list);
g_hash_table_insert (cfg->metrics_symbols, data, metric_list);
}
else {
/* Slow but keep start element of list in safe */
if (!g_list_find (metric_list, metric)) {
metric_list = g_list_append (metric_list, metric);
}
}
return TRUE;
}
/* Modules section */
gboolean
handle_module_opt (struct config_file *cfg, struct rspamd_xml_userdata *ctx, const gchar *tag, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
gchar *val;
struct module_opt *cur;
gboolean is_lua = FALSE;
const gchar *name;
if (g_ascii_strcasecmp (tag, "option") == 0 || g_ascii_strcasecmp (tag, "param") == 0) {
if ((name = g_hash_table_lookup (attrs, "name")) == NULL) {
msg_err ("worker param tag must have \"name\" attribute");
return FALSE;
}
}
else {
name = memory_pool_strdup (cfg->cfg_pool, tag);
}
/* Check for lua */
if (attrs != NULL && (val = g_hash_table_lookup (attrs, "lua")) != NULL) {
if (g_ascii_strcasecmp (val, "yes") == 0) {
is_lua = TRUE;
}
}
/*
* XXX: in fact we cannot check for lua modules and need to do it in post-config procedure
* so just insert any options provided and try to handle them in further process
*/
/* Insert option */
cur = memory_pool_alloc0 (cfg->cfg_pool, sizeof (struct module_opt));
cur->param = (char *)name;
cur->value = data;
cur->is_lua = is_lua;
ctx->section_pointer = g_list_prepend (ctx->section_pointer, cur);
return TRUE;
}
static void
set_lua_globals (struct config_file *cfg, lua_State *L)
{
struct config_file **pcfg;
/* First check for global variable 'config' */
lua_getglobal (L, "config");
if (lua_isnil (L, -1)) {
/* Assign global table to set up attributes */
lua_newtable (L);
lua_setglobal (L, "config");
}
lua_getglobal (L, "metrics");
if (lua_isnil (L, -1)) {
lua_newtable (L);
lua_setglobal (L, "metrics");
}
lua_getglobal (L, "composites");
if (lua_isnil (L, -1)) {
lua_newtable (L);
lua_setglobal (L, "composites");
}
lua_getglobal (L, "classifiers");
if (lua_isnil (L, -1)) {
lua_newtable (L);
lua_setglobal (L, "classifiers");
}
pcfg = lua_newuserdata (L, sizeof (struct config_file *));
lua_setclass (L, "rspamd{config}", -1);
*pcfg = cfg;
lua_setglobal (L, "rspamd_config");
/* Clear stack from globals */
lua_pop (L, 4);
}
/* Handle lua tag */
gboolean
handle_lua (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
gchar *val, *cur_dir, *lua_dir, *lua_file, *tmp1, *tmp2;
lua_State *L = cfg->lua_state;
/* Now config tables can be used for configuring rspamd */
/* First check "src" attribute */
if (attrs != NULL && (val = g_hash_table_lookup (attrs, "src")) != NULL) {
/* Chdir */
tmp1 = g_strdup (val);
tmp2 = g_strdup (val);
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) {
/* Load file */
if (luaL_loadfile (L, lua_file) != 0) {
msg_err ("cannot load lua file %s: %s", val, lua_tostring (L, -1));
if (chdir (cur_dir) == -1) {
msg_err ("cannot chdir to %s: %s", cur_dir, strerror (errno));;
}
g_free (cur_dir);
g_free (tmp1);
g_free (tmp2);
return FALSE;
}
set_lua_globals (cfg, L);
/* Now do it */
if (lua_pcall (L, 0, LUA_MULTRET, 0) != 0) {
msg_err ("init of %s failed: %s", val, lua_tostring (L, -1));
if (chdir (cur_dir) == -1) {
msg_err ("cannot chdir to %s: %s", cur_dir, strerror (errno));;
}
g_free (cur_dir);
g_free (tmp1);
g_free (tmp2);
return FALSE;
}
}
else {
msg_err ("cannot chdir to %s: %s", lua_dir, strerror (errno));;
if (chdir (cur_dir) == -1) {
msg_err ("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 ("cannot chdir to %s: %s", cur_dir, strerror (errno));;
}
g_free (cur_dir);
g_free (tmp1);
g_free (tmp2);
}
else {
msg_err ("directory for file %s does not exists", val);
}
}
else if (data != NULL && *data != '\0') {
/* Try to load a string */
if (luaL_loadstring (L, data) != 0) {
msg_err ("cannot load lua chunk: %s", lua_tostring (L, -1));
return FALSE;
}
set_lua_globals (cfg, L);
/* Now do it */
if (lua_pcall (L, 0, LUA_MULTRET, 0) != 0) {
msg_err ("init of lua chunk failed: %s", lua_tostring (L, -1));
return FALSE;
}
}
return TRUE;
}
/* Modules section */
gboolean
handle_module_path (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct stat st;
struct script_module *cur;
glob_t globbuf;
gchar *pattern;
size_t len;
guint i;
if (stat (data, &st) == -1) {
msg_err ("cannot stat path %s, %s", data, strerror (errno));
return FALSE;
}
/* Handle directory */
if (S_ISDIR (st.st_mode)) {
globbuf.gl_offs = 0;
len = strlen (data) + sizeof ("*.lua");
pattern = g_malloc (len);
snprintf (pattern, len, "%s%s", data, "*.lua");
if (glob (pattern, GLOB_DOOFFS, NULL, &globbuf) == 0) {
for (i = 0; i < globbuf.gl_pathc; i ++) {
cur = memory_pool_alloc (cfg->cfg_pool, sizeof (struct script_module));
cur->path = memory_pool_strdup (cfg->cfg_pool, globbuf.gl_pathv[i]);
cfg->script_modules = g_list_prepend (cfg->script_modules, cur);
}
globfree (&globbuf);
g_free (pattern);
}
else {
msg_err ("glob failed: %s", strerror (errno));
g_free (pattern);
return FALSE;
}
}
else {
/* Handle single file */
cur = memory_pool_alloc (cfg->cfg_pool, sizeof (struct script_module));
cur->path = memory_pool_strdup (cfg->cfg_pool, data);
cfg->script_modules = g_list_prepend (cfg->script_modules, cur);
}
return TRUE;
}
/* Variables and composites */
gboolean
handle_variable (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
gchar *val;
if (attrs == NULL || (val = g_hash_table_lookup (attrs, "name")) == NULL) {
msg_err ("'name' attribute is required for tag 'variable'");
return FALSE;
}
g_hash_table_insert (cfg->variables, val, memory_pool_strdup (cfg->cfg_pool, data));
return TRUE;
}
gboolean
handle_composite (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
gchar *val;
struct expression *expr;
if (attrs == NULL || (val = g_hash_table_lookup (attrs, "name")) == NULL) {
msg_err ("'name' attribute is required for tag 'composite'");
return FALSE;
}
if ((expr = parse_expression (cfg->cfg_pool, data)) == NULL) {
msg_err ("cannot parse composite expression: %s", data);
return FALSE;
}
g_hash_table_insert (cfg->composite_symbols, val, expr);
register_virtual_symbol (&cfg->cache, val, 1);
return TRUE;
}
/* View section */
gboolean
handle_view_ip (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct rspamd_view *view = ctx->section_pointer;
if (!add_view_ip (view, data)) {
msg_err ("invalid ip line in view definition: ip = '%s'", data);
return FALSE;
}
return TRUE;
}
gboolean
handle_view_client_ip (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct rspamd_view *view = ctx->section_pointer;
if (!add_view_client_ip (view, data)) {
msg_err ("invalid ip line in view definition: ip = '%s'", data);
return FALSE;
}
return TRUE;
}
gboolean
handle_view_from (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct rspamd_view *view = ctx->section_pointer;
if (!add_view_from (view, data)) {
msg_err ("invalid from line in view definition: from = '%s'", data);
return FALSE;
}
return TRUE;
}
gboolean
handle_view_rcpt (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct rspamd_view *view = ctx->section_pointer;
if (!add_view_rcpt (view, data)) {
msg_err ("invalid from line in view definition: rcpt = '%s'", data);
return FALSE;
}
return TRUE;
}
gboolean
handle_view_symbols (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct rspamd_view *view = ctx->section_pointer;
if (!add_view_symbols (view, data)) {
msg_err ("invalid symbols line in view definition: symbols = '%s'", data);
return FALSE;
}
cfg->domain_settings_str = memory_pool_strdup (cfg->cfg_pool, data);
return TRUE;
}
/* Settings */
gboolean
handle_user_settings (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
if (!read_settings (data, cfg, cfg->user_settings)) {
msg_err ("cannot read settings %s", data);
return FALSE;
}
cfg->user_settings_str = memory_pool_strdup (cfg->cfg_pool, data);
return TRUE;
}
gboolean
handle_domain_settings (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
if (!read_settings (data, cfg, cfg->domain_settings)) {
msg_err ("cannot read settings %s", data);
return FALSE;
}
return TRUE;
}
/* Classifier */
gboolean
handle_classifier_tokenizer (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct classifier_config *ccf = ctx->section_pointer;
if ((ccf->tokenizer = get_tokenizer (data)) == NULL) {
msg_err ("unknown tokenizer %s", data);
return FALSE;
}
return TRUE;
}
gboolean
handle_classifier_opt (struct config_file *cfg, struct rspamd_xml_userdata *ctx, const gchar *tag, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct classifier_config *ccf = ctx->section_pointer;
const gchar *name;
struct xml_config_param *cparam;
GHashTable *classifier_config;
if (g_ascii_strcasecmp (tag, "option") == 0 || g_ascii_strcasecmp (tag, "param") == 0) {
if (attrs == NULL || (name = g_hash_table_lookup (attrs, "name")) == NULL) {
msg_err ("worker param tag must have \"name\" attribute");
return FALSE;
}
}
else {
name = memory_pool_strdup (cfg->cfg_pool, tag);
}
if (!classifier_options ||
(classifier_config = g_hash_table_lookup (classifier_options, ccf->classifier->name)) == NULL ||
(cparam = g_hash_table_lookup (classifier_config, name)) == NULL) {
msg_warn ("unregistered classifier attribute '%s' for classifier %s", name, ccf->classifier->name);
return FALSE;
}
else {
g_hash_table_insert (ccf->opts, (char *)name, memory_pool_strdup (cfg->cfg_pool, data));
}
return TRUE;
}
/* Statfile */
gboolean
handle_statfile_normalizer (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
msg_info ("normalizer option is now not available as rspamd always use internal normalizer for winnow (hyperbolic tanhent)");
return TRUE;
}
gboolean
handle_statfile_binlog (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct statfile *st = ctx->section_pointer;
if (st->binlog == NULL) {
st->binlog = memory_pool_alloc0 (cfg->cfg_pool, sizeof (struct statfile_binlog_params));
}
if (g_ascii_strcasecmp (data, "master") == 0) {
st->binlog->affinity = AFFINITY_MASTER;
}
else if (g_ascii_strcasecmp (data, "slave") == 0) {
st->binlog->affinity = AFFINITY_SLAVE;
}
else {
st->binlog->affinity = AFFINITY_NONE;
}
return TRUE;
}
gboolean
handle_statfile_binlog_rotate (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct statfile *st = ctx->section_pointer;
if (st->binlog == NULL) {
st->binlog = memory_pool_alloc0 (cfg->cfg_pool, sizeof (struct statfile_binlog_params));
}
st->binlog->rotate_time = parse_time (data, TIME_SECONDS);
return TRUE;
}
gboolean
handle_statfile_binlog_master (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct statfile *st = ctx->section_pointer;
if (st->binlog == NULL) {
st->binlog = memory_pool_alloc0 (cfg->cfg_pool, sizeof (struct statfile_binlog_params));
}
if (!parse_host_port (data, &st->binlog->master_addr, &st->binlog->master_port)) {
msg_err ("cannot parse master address: %s", data);
return FALSE;
}
return TRUE;
}
gboolean
handle_statfile_opt (struct config_file *cfg, struct rspamd_xml_userdata *ctx, const gchar *tag, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
struct statfile *st = ctx->section_pointer;
const gchar *name;
if (g_ascii_strcasecmp (tag, "option") == 0 || g_ascii_strcasecmp (tag, "param") == 0) {
if (attrs == NULL || (name = g_hash_table_lookup (attrs, "name")) == NULL) {
msg_err ("worker param tag must have \"name\" attribute");
return FALSE;
}
}
else {
name = memory_pool_strdup (cfg->cfg_pool, tag);
}
g_hash_table_insert (st->opts, (char *)name, memory_pool_strdup (cfg->cfg_pool, data));
return TRUE;
}
/* Common handlers */
gboolean
xml_handle_string (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
/* Simply assign pointer to pointer */
gchar **dest;
dest = (gchar **)G_STRUCT_MEMBER_P (dest_struct, offset);
*dest = memory_pool_strdup (cfg->cfg_pool, data);
return TRUE;
}
gboolean
xml_handle_string_list (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
GList **dest;
gchar **tokens, **cur;
dest = (GList **)G_STRUCT_MEMBER_P (dest_struct, offset);
*dest = NULL;
tokens = g_strsplit_set (data, ";,", 0);
if (!tokens || !tokens[0]) {
return FALSE;
}
memory_pool_add_destructor (cfg->cfg_pool, (pool_destruct_func)g_strfreev, tokens);
cur = tokens;
while (*cur) {
*dest = g_list_prepend (*dest, *cur);
cur ++;
}
return TRUE;
}
gboolean
xml_handle_size (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
gsize *dest;
dest = (gsize *)G_STRUCT_MEMBER_P (dest_struct, offset);
*dest = parse_limit (data);
return TRUE;
}
gboolean
xml_handle_seconds (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
guint32 *dest;
dest = (guint32 *)G_STRUCT_MEMBER_P (dest_struct, offset);
*dest = parse_time (data, TIME_SECONDS);
return TRUE;
}
gboolean
xml_handle_boolean (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
gboolean *dest;
dest = (gboolean *)G_STRUCT_MEMBER_P (dest_struct, offset);
*dest = parse_flag (data);
/* gchar -> gboolean */
if (*dest == -1) {
msg_err ("bad boolean: %s", data);
return FALSE;
}
else if (*dest == 1) {
*dest = TRUE;
}
return TRUE;
}
gboolean
xml_handle_double (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
double *dest;
gchar *err = NULL;
dest = (double *)G_STRUCT_MEMBER_P (dest_struct, offset);
errno = 0;
*dest = strtod (data, &err);
if (errno != 0 || (err != NULL && *err != 0)) {
msg_err ("invalid number: %s, %s", data, strerror (errno));
return FALSE;
}
return TRUE;
}
gboolean
xml_handle_int (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
gint *dest;
gchar *err = NULL;
dest = (gint *)G_STRUCT_MEMBER_P (dest_struct, offset);
errno = 0;
*dest = strtol (data, &err, 10);
if (errno != 0 || (err != NULL && *err != 0)) {
msg_err ("invalid number: %s, %s", data, strerror (errno));
return FALSE;
}
return TRUE;
}
gboolean
xml_handle_uint32 (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
guint32 *dest;
gchar *err = NULL;
dest = (guint32 *)G_STRUCT_MEMBER_P (dest_struct, offset);
errno = 0;
*dest = strtoul (data, &err, 10);
if (errno != 0 || (err != NULL && *err != 0)) {
msg_err ("invalid number: %s, %s", data, strerror (errno));
return FALSE;
}
return TRUE;
}
gboolean
xml_handle_uint16 (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, gint offset)
{
guint16 *dest;
gchar *err = NULL;
dest = (guint16 *)G_STRUCT_MEMBER_P (dest_struct, offset);
errno = 0;
*dest = strtoul (data, &err, 10);
if (errno != 0 || (err != NULL && *err != 0)) {
msg_err ("invalid number: %s, %s", data, strerror (errno));
return FALSE;
}
return TRUE;
}
/* XML callbacks */
void
rspamd_xml_start_element (GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names,
const gchar **attribute_values, gpointer user_data, GError **error)
{
struct rspamd_xml_userdata *ud = user_data;
struct classifier_config *ccf;
gchar *res, *condition;
if (g_ascii_strcasecmp (element_name, "if") == 0) {
/* Push current state to queue */
g_queue_push_head (ud->if_stack, GSIZE_TO_POINTER ((gsize)ud->state));
/* Now get attributes */
ud->cur_attrs = process_attrs (ud->cfg, attribute_names, attribute_values);
if (ud->cur_attrs == NULL || (condition = g_hash_table_lookup (ud->cur_attrs, "condition")) == NULL) {
msg_err ("unknown condition attribute for if tag");
*error = g_error_new (xml_error_quark (), XML_PARAM_MISSING, "param 'condition' is required for tag 'if'");
ud->state = XML_ERROR;
}
else if (! lua_check_condition (ud->cfg, condition)) {
ud->state = XML_SKIP_ELEMENTS;
}
return;
}
switch (ud->state) {
case XML_READ_START:
if (g_ascii_strcasecmp (element_name, "rspamd") != 0) {
/* Invalid XML, it must contains root element */
*error = g_error_new (xml_error_quark (), XML_START_MISSING, "start element is missing");
ud->state = XML_ERROR;
}
else {
ud->state = XML_READ_PARAM;
}
break;
case XML_READ_PARAM:
/* Read parameter name and try to find among list of known parameters */
if (g_ascii_strcasecmp (element_name, "module") == 0) {
/* Read module data */
if (extract_attr ("name", attribute_names, attribute_values, &res)) {
ud->parent_pointer = memory_pool_strdup (ud->cfg->cfg_pool, res);
/* Empty list */
ud->section_pointer = NULL;
ud->state = XML_READ_MODULE;
}
else {
*error = g_error_new (xml_error_quark (), XML_PARAM_MISSING, "param 'name' is required for tag 'module'");
ud->state = XML_ERROR;
}
}
else if (g_ascii_strcasecmp (element_name, "modules") == 0) {
ud->state = XML_READ_MODULES;
}
else if (g_ascii_strcasecmp (element_name, "options") == 0) {
ud->state = XML_READ_OPTIONS;
}
else if (g_ascii_strcasecmp (element_name, "logging") == 0) {
ud->state = XML_READ_LOGGING;
}
else if (g_ascii_strcasecmp (element_name, "metric") == 0) {
ud->state = XML_READ_METRIC;
/* Create object */
ud->section_pointer = check_metric_conf (ud->cfg, NULL);
}
else if (g_ascii_strcasecmp (element_name, "classifier") == 0) {
if (extract_attr ("type", attribute_names, attribute_values, &res)) {
ud->state = XML_READ_CLASSIFIER;
/* Create object */
ccf = check_classifier_conf (ud->cfg, NULL);
if ((ccf->classifier = get_classifier (res)) == NULL) {
*error = g_error_new (xml_error_quark (), XML_INVALID_ATTR, "invalid classifier type: %s", res);
ud->state = XML_ERROR;
}
else {
ud->section_pointer = ccf;
}
}
else {
*error = g_error_new (xml_error_quark (), XML_PARAM_MISSING, "param 'type' is required for tag 'classifier'");
ud->state = XML_ERROR;
}
}
else if (g_ascii_strcasecmp (element_name, "worker") == 0) {
ud->state = XML_READ_WORKER;
/* Create object */
ud->section_pointer = check_worker_conf (ud->cfg, NULL);
}
else if (g_ascii_strcasecmp (element_name, "lua") == 0) {
rspamd_strlcpy (ud->section_name, element_name, sizeof (ud->section_name));
ud->cur_attrs = process_attrs (ud->cfg, attribute_names, attribute_values);
if (! handle_lua (ud->cfg, ud, ud->cur_attrs, NULL, NULL, ud->cfg, 0)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s'", ud->section_name);
ud->state = XML_ERROR;
}
else {
ud->state = XML_READ_VALUE;
}
}
else if (g_ascii_strcasecmp (element_name, "view") == 0) {
ud->state = XML_READ_VIEW;
/* Create object */
ud->section_pointer = init_view (ud->cfg->cfg_pool);
}
else {
/* Extract other tags */
rspamd_strlcpy (ud->section_name, element_name, sizeof (ud->section_name));
ud->cur_attrs = process_attrs (ud->cfg, attribute_names, attribute_values);
ud->state = XML_READ_VALUE;
}
break;
case XML_READ_CLASSIFIER:
if (g_ascii_strcasecmp (element_name, "statfile") == 0) {
ud->state = XML_READ_STATFILE;
/* Now section pointer is statfile and parent pointer is classifier */
ud->parent_pointer = ud->section_pointer;
ud->section_pointer = check_statfile_conf (ud->cfg, NULL);
}
else {
rspamd_strlcpy (ud->section_name, element_name, sizeof (ud->section_name));
/* Save attributes */
ud->cur_attrs = process_attrs (ud->cfg, attribute_names, attribute_values);
}
break;
case XML_SKIP_ELEMENTS:
/* Do nothing */
return;
case XML_READ_MODULE:
case XML_READ_METRIC:
case XML_READ_MODULES:
case XML_READ_STATFILE:
case XML_READ_WORKER:
case XML_READ_LOGGING:
case XML_READ_VIEW:
case XML_READ_OPTIONS:
rspamd_strlcpy (ud->section_name, element_name, sizeof (ud->section_name));
/* Save attributes */
ud->cur_attrs = process_attrs (ud->cfg, attribute_names, attribute_values);
break;
default:
if (*error == NULL) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "element %s is unexpected in this state %s",
element_name, xml_state_to_string (ud));
}
break;
}
}
#define CHECK_TAG(x, required) \
do { \
if (g_ascii_strcasecmp (element_name, (x)) == 0) { \
ud->state = XML_READ_PARAM; \
res = TRUE; \
} \
else { \
res = FALSE; \
if ((required) == TRUE) { \
*error = g_error_new (xml_error_quark (), XML_UNMATCHED_TAG, "element %s is unexpected in this state, expected %s", element_name, (x)); \
ud->state = XML_ERROR; \
} \
} \
} while (0)
void
rspamd_xml_end_element (GMarkupParseContext *context, const gchar *element_name, gpointer user_data, GError **error)
{
struct rspamd_xml_userdata *ud = user_data;
struct metric *m;
struct classifier_config *ccf;
struct statfile *st;
gboolean res;
gpointer tptr;
if (g_ascii_strcasecmp (element_name, "if") == 0) {
tptr = g_queue_pop_head (ud->if_stack);
if (tptr == NULL) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "element %s is umatched", element_name);
ud->state = XML_ERROR;
}
/* Restore state */
if (ud->state == XML_SKIP_ELEMENTS) {
ud->state = GPOINTER_TO_SIZE (tptr);
}
/* Skip processing */
return;
}
switch (ud->state) {
case XML_READ_MODULE:
CHECK_TAG ("module", FALSE);
if (res) {
if (ud->section_pointer != NULL) {
g_hash_table_insert (ud->cfg->modules_opts, ud->parent_pointer, ud->section_pointer);
ud->parent_pointer = NULL;
ud->section_pointer = NULL;
}
}
break;
case XML_READ_CLASSIFIER:
CHECK_TAG ("classifier", FALSE);
if (res) {
ccf = ud->section_pointer;
if (ccf->statfiles == NULL || !check_classifier_statfiles (ccf)) {
*error = g_error_new (xml_error_quark (), XML_PARAM_MISSING, "classifier cannot contains no statfiles or statfiles of the same class");
ud->state = XML_ERROR;
return;
}
ud->cfg->classifiers = g_list_prepend (ud->cfg->classifiers, ccf);
}
break;
case XML_READ_STATFILE:
CHECK_TAG ("statfile", FALSE);
if (res) {
ccf = ud->parent_pointer;
st = ud->section_pointer;
/* Check statfile and insert it into classifier */
if (st->path == NULL || st->size == 0 || st->symbol == NULL) {
*error = g_error_new (xml_error_quark (), XML_PARAM_MISSING, "not enough arguments in statfile definition");
ud->state = XML_ERROR;
return;
}
ccf->statfiles = g_list_prepend (ccf->statfiles, st);
ud->cfg->statfiles = g_list_prepend (ud->cfg->statfiles, st);
g_hash_table_insert (ud->cfg->classifiers_symbols, st->symbol, ccf);
ud->section_pointer = ccf;
ud->parent_pointer = NULL;
ud->state = XML_READ_CLASSIFIER;
}
break;
case XML_READ_MODULES:
CHECK_TAG ("modules", FALSE);
break;
case XML_READ_OPTIONS:
CHECK_TAG ("options", FALSE);
break;
case XML_READ_METRIC:
CHECK_TAG ("metric", FALSE);
if (res) {
m = ud->section_pointer;
if (m->name == NULL) {
*error = g_error_new (xml_error_quark (), XML_PARAM_MISSING, "metric attribute \"name\" is required but missing");
ud->state = XML_ERROR;
return;
}
g_hash_table_insert (ud->cfg->metrics, m->name, m);
ud->cfg->metrics_list = g_list_prepend (ud->cfg->metrics_list, m);
}
break;
case XML_READ_WORKER:
CHECK_TAG ("worker", FALSE);
if (res) {
/* Insert object to list */
ud->cfg->workers = g_list_prepend (ud->cfg->workers, ud->section_pointer);
}
break;
case XML_READ_VIEW:
CHECK_TAG ("view", FALSE);
if (res) {
/* Insert object to list */
ud->cfg->views = g_list_prepend (ud->cfg->views, ud->section_pointer);
}
break;
case XML_READ_VALUE:
/* Check tags parity */
CHECK_TAG (ud->section_name, TRUE);
break;
case XML_READ_LOGGING:
CHECK_TAG ("logging", FALSE);
break;
case XML_READ_PARAM:
if (g_ascii_strcasecmp (element_name, "rspamd") == 0) {
/* End of document */
ud->state = XML_END;
}
else {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "element %s is umatched", element_name);
ud->state = XML_ERROR;
}
break;
case XML_SKIP_ELEMENTS:
return;
default:
ud->state = XML_ERROR;
break;
}
}
#undef CHECK_TAG
void
rspamd_xml_text (GMarkupParseContext *context, const gchar *text, gsize text_len, gpointer user_data, GError **error)
{
struct rspamd_xml_userdata *ud = user_data;
gchar *val;
struct config_file *cfg = ud->cfg;
/* Strip space symbols */
while (*text && g_ascii_isspace (*text)) {
text ++;
}
if (*text == '\0') {
/* Skip empty text */
return;
}
val = xml_asciiz_string (cfg->cfg_pool, text, text_len);
switch (ud->state) {
case XML_READ_MODULE:
if (!call_param_handler (ud, ud->section_name, val, ud->section_pointer, XML_SECTION_MODULE)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
ud->state = XML_ERROR;
}
break;
case XML_READ_MODULES:
if (!call_param_handler (ud, ud->section_name, val, cfg, XML_SECTION_MODULES)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
ud->state = XML_ERROR;
}
break;
case XML_READ_OPTIONS:
if (!call_param_handler (ud, ud->section_name, val, cfg, XML_SECTION_OPTIONS)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
ud->state = XML_ERROR;
}
break;
case XML_READ_CLASSIFIER:
if (!call_param_handler (ud, ud->section_name, val, ud->section_pointer, XML_SECTION_CLASSIFIER)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
ud->state = XML_ERROR;
}
break;
case XML_READ_STATFILE:
if (!call_param_handler (ud, ud->section_name, val, ud->section_pointer, XML_SECTION_STATFILE)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
ud->state = XML_ERROR;
}
break;
case XML_READ_METRIC:
if (!call_param_handler (ud, ud->section_name, val, ud->section_pointer, XML_SECTION_METRIC)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
ud->state = XML_ERROR;
}
break;
case XML_READ_WORKER:
if (!call_param_handler (ud, ud->section_name, val, ud->section_pointer, XML_SECTION_WORKER)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
ud->state = XML_ERROR;
}
break;
case XML_READ_VIEW:
if (!call_param_handler (ud, ud->section_name, val, ud->section_pointer, XML_SECTION_VIEW)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
ud->state = XML_ERROR;
}
break;
case XML_READ_VALUE:
if (!call_param_handler (ud, ud->section_name, val, cfg, XML_SECTION_MAIN)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
ud->state = XML_ERROR;
}
break;
case XML_READ_LOGGING:
if (!call_param_handler (ud, ud->section_name, val, cfg, XML_SECTION_LOGGING)) {
*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
ud->state = XML_ERROR;
}
break;
case XML_SKIP_ELEMENTS:
/* Do nothing */
return;
default:
ud->state = XML_ERROR;
break;
}
}
void
rspamd_xml_error (GMarkupParseContext *context, GError *error, gpointer user_data)
{
struct rspamd_xml_userdata *ud = user_data;
msg_err ("xml parser error: %s, at state \"%s\"", error->message, xml_state_to_string (ud));
}
/* Register handlers for specific parts of config */
/* Checker for module options */
struct option_callback_data {
const gchar *optname;
gboolean res;
struct xml_config_param *param;
};
static void
module_option_callback (gpointer key, gpointer value, gpointer ud)
{
const gchar *optname = key;
static gchar rebuf[512];
struct option_callback_data *cd = ud;
GRegex *re;
GError *err = NULL;
gsize relen;
if (*optname == '/') {
relen = strcspn (optname + 1, "/");
if (relen > sizeof (rebuf)) {
relen = sizeof (rebuf);
}
rspamd_strlcpy (rebuf, optname + 1, relen);
/* This is a regexp so compile and check it */
re = g_regex_new (rebuf, G_REGEX_CASELESS, 0, &err);
if (err != NULL) {
msg_err ("failed to compile regexp for option '%s', error was: %s, regexp was: %s", cd->optname, err->message, rebuf);
return;
}
if (g_regex_match (re, cd->optname, 0, NULL)) {
cd->res = TRUE;
cd->param = value;
}
}
return;
}
gboolean
check_module_option (const gchar *mname, const gchar *optname, const gchar *data)
{
struct xml_config_param *param;
enum module_opt_type type;
GHashTable *module;
gchar *err_str;
struct option_callback_data cd;
if (module_options == NULL) {
msg_warn ("no module options registered while checking option %s for module %s", mname, optname);
return FALSE;
}
if ((module = g_hash_table_lookup (module_options, mname)) == NULL) {
msg_warn ("module %s has not registered any options while checking for option %s", mname, optname);
return FALSE;
}
if ((param = g_hash_table_lookup (module, optname)) == NULL) {
/* Try to handle regexp options */
cd.optname = optname;
cd.res = FALSE;
g_hash_table_foreach (module, module_option_callback, &cd);
if (!cd.res) {
msg_warn ("module %s has not registered option %s", mname, optname);
return FALSE;
}
param = cd.param;
}
type = param->offset;
/* Now handle option of each type */
switch (type) {
case MODULE_OPT_TYPE_STRING:
case MODULE_OPT_TYPE_ANY:
/* Allways OK */
return TRUE;
case MODULE_OPT_TYPE_INT:
(void)strtol (data, &err_str, 10);
if (*err_str != '\0') {
msg_warn ("non-numeric data for option: '%s' for module: '%s' at position: '%s'", optname, mname, err_str);
return FALSE;
}
break;
case MODULE_OPT_TYPE_UINT:
(void)strtoul (data, &err_str, 10);
if (*err_str != '\0') {
msg_warn ("non-numeric data for option: '%s' for module: '%s' at position: '%s'", optname, mname, err_str);
return FALSE;
}
break;
case MODULE_OPT_TYPE_DOUBLE:
(void)strtod (data, &err_str);
if (*err_str != '\0') {
msg_warn ("non-numeric data for option: '%s' for module: '%s' at position: '%s'", optname, mname, err_str);
return FALSE;
}
break;
case MODULE_OPT_TYPE_TIME:
(void)parse_time (data, TIME_SECONDS);
if (errno != 0) {
msg_warn ("non-numeric data for option: '%s' for module: '%s': %s", optname, mname, strerror (errno));
return FALSE;
}
break;
case MODULE_OPT_TYPE_SIZE:
(void)parse_limit (data);
if (errno != 0) {
msg_warn ("non-numeric data for option: '%s' for module: '%s': %s", optname, mname, strerror (errno));
return FALSE;
}
break;
case MODULE_OPT_TYPE_MAP:
if (!check_map_proto (data, NULL, NULL)) {
return FALSE;
}
break;
}
return TRUE;
}
/* Register new module option */
void
register_module_opt (const gchar *mname, const gchar *optname, enum module_opt_type type)
{
struct xml_config_param *param;
GHashTable *module;
if (module_options == NULL) {
module_options = g_hash_table_new (g_str_hash, g_str_equal);
}
if ((module = g_hash_table_lookup (module_options, mname)) == NULL) {
module = g_hash_table_new (g_str_hash, g_str_equal);
g_hash_table_insert (module_options, (char *)mname, module);
}
if ((param = g_hash_table_lookup (module, optname)) == NULL) {
/* Register new param */
param = g_malloc (sizeof (struct xml_config_param));
param->handler = NULL;
param->offset = type;
param->name = optname;
g_hash_table_insert (module, (char *)optname, param);
}
else {
/* Param already exists replace it */
msg_warn ("replace old handler for param '%s'", optname);
g_free (param);
param = g_malloc (sizeof (struct xml_config_param));
param->handler = NULL;
param->offset = type;
param->name = optname;
g_hash_table_insert (module, (char *)optname, param);
}
}
/* Register new worker's options */
void
register_worker_opt (gint wtype, const gchar *optname, element_handler_func func, gpointer dest_struct, gint offset)
{
struct xml_config_param *param;
GHashTable *worker;
gint *new_key;
if (worker_options == NULL) {
worker_options = g_hash_table_new (g_int_hash, g_int_equal);
}
if ((worker = g_hash_table_lookup (worker_options, &wtype)) == NULL) {
worker = g_hash_table_new (g_str_hash, g_str_equal);
new_key = g_malloc (sizeof (gint));
*new_key = wtype;
g_hash_table_insert (worker_options, new_key, worker);
}
if ((param = g_hash_table_lookup (worker, optname)) == NULL) {
/* Register new param */
param = g_malloc (sizeof (struct xml_config_param));
param->handler = func;
param->user_data = dest_struct;
param->offset = offset;
param->name = optname;
g_hash_table_insert (worker, (char *)optname, param);
}
else {
/* Param already exists replace it */
msg_warn ("replace old handler for param '%s'", optname);
g_free (param);
param = g_malloc (sizeof (struct xml_config_param));
param->handler = func;
param->user_data = dest_struct;
param->offset = offset;
param->name = optname;
g_hash_table_insert (worker, (char *)optname, param);
}
}
/* Register new classifier option */
void
register_classifier_opt (const gchar *ctype, const gchar *optname)
{
struct xml_config_param *param;
GHashTable *classifier;
if (classifier_options == NULL) {
classifier_options = g_hash_table_new (g_str_hash, g_str_equal);
}
if ((classifier = g_hash_table_lookup (classifier_options, ctype)) == NULL) {
classifier = g_hash_table_new (g_str_hash, g_str_equal);
g_hash_table_insert (classifier_options, (char *)ctype, classifier);
}
if ((param = g_hash_table_lookup (classifier, optname)) == NULL) {
/* Register new param */
param = g_malloc (sizeof (struct xml_config_param));
param->handler = NULL;
param->user_data = NULL;
param->offset = 0;
param->name = optname;
g_hash_table_insert (classifier, (char *)optname, param);
}
else {
/* Param already exists replace it */
msg_warn ("replace old handler for param '%s'", optname);
g_free (param);
param = g_malloc (sizeof (struct xml_config_param));
param->handler = NULL;
param->user_data = NULL;
param->offset = 0;
param->name = optname;
g_hash_table_insert (classifier, (char *)optname, param);
}
}
/* Dumper part */
/* Dump specific sections */
/* Dump main section variables */
static gboolean
xml_dump_main (struct config_file *cfg, FILE *f)
{
gchar *escaped_str;
/* Print header comment */
rspamd_fprintf (f, "" EOL);
escaped_str = g_markup_escape_text (cfg->temp_dir, -1);
rspamd_fprintf (f, "%s" EOL, escaped_str);
g_free (escaped_str);
escaped_str = g_markup_escape_text (cfg->pid_file, -1);
rspamd_fprintf (f, "%s" EOL, escaped_str);
g_free (escaped_str);
escaped_str = g_markup_escape_text (cfg->filters_str, -1);
rspamd_fprintf (f, "%s" EOL, escaped_str);
g_free (escaped_str);
if (cfg->user_settings_str) {
escaped_str = g_markup_escape_text (cfg->user_settings_str, -1);
rspamd_fprintf (f, "%s" EOL, escaped_str);
g_free (escaped_str);
}
if (cfg->domain_settings_str) {
escaped_str = g_markup_escape_text (cfg->domain_settings_str, -1);
rspamd_fprintf (f, "%s" EOL, escaped_str);
g_free (escaped_str);
}
rspamd_fprintf (f, "%z" EOL, cfg->max_statfile_size);
if (cfg->checksum) {
escaped_str = g_markup_escape_text (cfg->checksum, -1);
rspamd_fprintf (f, "%s" EOL, escaped_str);
g_free (escaped_str);
}
rspamd_fprintf (f, "%s" EOL, cfg->raw_mode ? "yes" : "no");
/* Print footer comment */
rspamd_fprintf (f, "" EOL EOL);
return TRUE;
}
/* Dump variables section */
static void
xml_variable_callback (gpointer key, gpointer value, gpointer user_data)
{
FILE *f = user_data;
gchar *escaped_key, *escaped_value;
escaped_key = g_markup_escape_text (key, -1);
escaped_value = g_markup_escape_text (value, -1);
rspamd_fprintf (f, "%s" EOL, escaped_key, escaped_value);
g_free (escaped_key);
g_free (escaped_value);
}
static gboolean
xml_dump_variables (struct config_file *cfg, FILE *f)
{
/* Print header comment */
rspamd_fprintf (f, "" EOL);
/* Iterate through variables */
g_hash_table_foreach (cfg->variables, xml_variable_callback, (gpointer)f);
/* Print footer comment */
rspamd_fprintf (f, "" EOL EOL);
return TRUE;
}
/* Composites section */
static void
xml_composite_callback (gpointer key, gpointer value, gpointer user_data)
{
FILE *f = user_data;
struct expression *expr;
gchar *escaped_key, *escaped_value;
expr = value;
escaped_key = g_markup_escape_text (key, -1);
escaped_value = g_markup_escape_text (expr->orig, -1);
rspamd_fprintf (f, "%s" EOL, escaped_key, escaped_value);
g_free (escaped_key);
g_free (escaped_value);
}
static gboolean
xml_dump_composites (struct config_file *cfg, FILE *f)
{
/* Print header comment */
rspamd_fprintf (f, "" EOL);
/* Iterate through variables */
g_hash_table_foreach (cfg->composite_symbols, xml_composite_callback, (gpointer)f);
/* Print footer comment */
rspamd_fprintf (f, "" EOL EOL);
return TRUE;
}
/* Workers */
static void
xml_worker_param_callback (gpointer key, gpointer value, gpointer user_data)
{
FILE *f = user_data;
gchar *escaped_key, *escaped_value;
escaped_key = g_markup_escape_text (key, -1);
escaped_value = g_markup_escape_text (value, -1);
rspamd_fprintf (f, " %s" EOL, escaped_key, escaped_value);
g_free (escaped_key);
g_free (escaped_value);
}
static gboolean
xml_dump_workers (struct config_file *cfg, FILE *f)
{
GList *cur;
struct worker_conf *wrk;
gchar *escaped_str;
/* Print header comment */
rspamd_fprintf (f, "" EOL);
/* Iterate through list */
cur = g_list_first (cfg->workers);
while (cur) {
wrk = cur->data;
rspamd_fprintf (f, "" EOL);
switch (wrk->type) {
case TYPE_WORKER:
rspamd_fprintf (f, " normal" EOL);
break;
case TYPE_CONTROLLER:
rspamd_fprintf (f, " controller" EOL);
break;
case TYPE_FUZZY:
rspamd_fprintf (f, " fuzzy" EOL);
break;
case TYPE_LMTP:
rspamd_fprintf (f, " lmtp" EOL);
break;
case TYPE_SMTP:
rspamd_fprintf (f, " smtp" EOL);
break;
}
escaped_str = g_markup_escape_text (wrk->bind_host, -1);
rspamd_fprintf (f, " %s" EOL, escaped_str);
g_free (escaped_str);
rspamd_fprintf (f, " %ud" EOL, wrk->count);
rspamd_fprintf (f, " %ud" EOL, wrk->rlimit_nofile);
rspamd_fprintf (f, " %ud" EOL, wrk->rlimit_maxcore);
/* Now dump other attrs */
rspamd_fprintf (f, "" EOL);
g_hash_table_foreach (wrk->params, xml_worker_param_callback, f);
rspamd_fprintf (f, "" EOL);
cur = g_list_next (cur);
}
/* Print footer comment */
rspamd_fprintf (f, "" EOL EOL);
return TRUE;
}
/* Modules dump */
static void
xml_module_callback (gpointer key, gpointer value, gpointer user_data)
{
FILE *f = user_data;
gchar *escaped_key, *escaped_value;
GList *cur;
struct module_opt *opt;
escaped_key = g_markup_escape_text (key, -1);
rspamd_fprintf (f, "" EOL, escaped_key);
rspamd_fprintf (f, "" EOL, escaped_key);
g_free (escaped_key);
cur = g_list_first (value);
while (cur) {
opt = cur->data;
escaped_key = g_markup_escape_text (opt->param, -1);
escaped_value = g_markup_escape_text (opt->value, -1);
rspamd_fprintf (f, " " EOL, escaped_key, escaped_value);
g_free (escaped_key);
g_free (escaped_value);
cur = g_list_next (cur);
}
rspamd_fprintf (f, "" EOL EOL);
}
static gboolean
xml_dump_modules (struct config_file *cfg, FILE *f)
{
/* Print header comment */
rspamd_fprintf (f, "" EOL);
/* Iterate through variables */
g_hash_table_foreach (cfg->modules_opts, xml_module_callback, (gpointer)f);
/* Print footer comment */
rspamd_fprintf (f, "" EOL EOL);
return TRUE;
}
/* Classifiers dump */
static void
xml_classifier_callback (gpointer key, gpointer value, gpointer user_data)
{
FILE *f = user_data;
gchar *escaped_key, *escaped_value;
escaped_key = g_markup_escape_text (key, -1);
escaped_value = g_markup_escape_text (value, -1);
rspamd_fprintf (f, " " EOL, escaped_key, escaped_value);
g_free (escaped_key);
g_free (escaped_value);
}
static gboolean
xml_dump_classifiers (struct config_file *cfg, FILE *f)
{
GList *cur, *cur_st;
struct classifier_config *ccf;
struct statfile *st;
/* Print header comment */
rspamd_fprintf (f, "" EOL);
/* Iterate through classifiers */
cur = g_list_first (cfg->classifiers);
while (cur) {
ccf = cur->data;
rspamd_fprintf (f, "" EOL, ccf->classifier->name);
rspamd_fprintf (f, " %s" EOL, ccf->tokenizer->name);
rspamd_fprintf (f, " %s" EOL, ccf->metric);
g_hash_table_foreach (ccf->opts, xml_classifier_callback, f);
/* Statfiles */
cur_st = g_list_first (ccf->statfiles);
while (cur_st) {
st = cur_st->data;
rspamd_fprintf (f, " " EOL);
rspamd_fprintf (f, " %s" EOL " %z" EOL " %s" EOL,
st->symbol, st->size, st->path);
rspamd_fprintf (f, " %s" EOL, st->normalizer_str);
/* Binlog */
if (st->binlog) {
if (st->binlog->affinity == AFFINITY_MASTER) {
rspamd_fprintf (f, " master" EOL);
}
else if (st->binlog->affinity == AFFINITY_SLAVE) {
rspamd_fprintf (f, " slave" EOL);
rspamd_fprintf (f, " %s:%d" EOL,
inet_ntoa (st->binlog->master_addr), (gint)ntohs (st->binlog->master_port));
}
rspamd_fprintf (f, " %T" EOL, st->binlog->rotate_time);
}
rspamd_fprintf (f, " " EOL);
cur_st = g_list_next (cur_st);
}
rspamd_fprintf (f, "" EOL);
cur = g_list_next (cur);
}
/* Print footer comment */
rspamd_fprintf (f, "" EOL EOL);
return TRUE;
}
/* Logging section */
static gboolean
xml_dump_logging (struct config_file *cfg, FILE *f)
{
gchar *escaped_value;
/* Print header comment */
rspamd_fprintf (f, "" EOL);
rspamd_fprintf (f, "" EOL);
/* Level */
if (cfg->log_level < G_LOG_LEVEL_WARNING) {
rspamd_fprintf (f, " error" EOL);
}
else if (cfg->log_level < G_LOG_LEVEL_MESSAGE) {
rspamd_fprintf (f, " warning" EOL);
}
else if (cfg->log_level < G_LOG_LEVEL_DEBUG) {
rspamd_fprintf (f, " info" EOL);
}
else {
rspamd_fprintf (f, " debug" EOL);
}
/* Other options */
rspamd_fprintf (f, " %s" EOL, cfg->log_urls ? "yes" : "no");
if (cfg->log_buf_size != 0) {
rspamd_fprintf (f, " %ud" EOL, (guint)cfg->log_buf_size);
}
if (cfg->debug_ip_map != NULL) {
escaped_value = g_markup_escape_text (cfg->debug_ip_map, -1);
rspamd_fprintf (f, " %s" EOL, escaped_value);
g_free (escaped_value);
}
/* Handle type */
if (cfg->log_type == RSPAMD_LOG_FILE) {
escaped_value = g_markup_escape_text (cfg->log_file, -1);
rspamd_fprintf (f, " file" EOL, escaped_value);
g_free (escaped_value);
}
else if (cfg->log_type == RSPAMD_LOG_CONSOLE) {
rspamd_fprintf (f, " console" EOL);
}
else if (cfg->log_type == RSPAMD_LOG_SYSLOG) {
escaped_value = NULL;
switch (cfg->log_facility) {
case LOG_AUTH:
escaped_value = "LOG_AUTH";
break;
case LOG_CRON:
escaped_value = "LOG_CRON";
break;
case LOG_DAEMON:
escaped_value = "LOG_DAEMON";
break;
case LOG_MAIL:
escaped_value = "LOG_MAIL";
break;
case LOG_USER:
escaped_value = "LOG_USER";
break;
case LOG_LOCAL0:
escaped_value = "LOG_LOCAL0";
break;
case LOG_LOCAL1:
escaped_value = "LOG_LOCAL1";
break;
case LOG_LOCAL2:
escaped_value = "LOG_LOCAL2";
break;
case LOG_LOCAL3:
escaped_value = "LOG_LOCAL3";
break;
case LOG_LOCAL4:
escaped_value = "LOG_LOCAL4";
break;
case LOG_LOCAL5:
escaped_value = "LOG_LOCAL5";
break;
case LOG_LOCAL6:
escaped_value = "LOG_LOCAL6";
break;
case LOG_LOCAL7:
escaped_value = "LOG_LOCAL7";
break;
}
rspamd_fprintf (f, " syslog" EOL, escaped_value);
}
rspamd_fprintf (f, "" EOL);
/* Print footer comment */
rspamd_fprintf (f, "" EOL EOL);
return TRUE;
}
/* Modules */
static gboolean
xml_dump_modules_paths (struct config_file *cfg, FILE *f)
{
GList *cur;
gchar *escaped_value;
struct script_module *module;
/* Print header comment */
rspamd_fprintf (f, "" EOL);
rspamd_fprintf (f, "" EOL);
cur = cfg->script_modules;
while (cur) {
module = cur->data;
escaped_value = g_markup_escape_text (module->path, -1);
rspamd_fprintf (f, " %s" EOL, escaped_value);
g_free (escaped_value);
cur = g_list_next (cur);
}
rspamd_fprintf (f, "" EOL);
/* Print footer comment */
rspamd_fprintf (f, "" EOL EOL);
return TRUE;
}
#define CHECK_RES do { if (!res) { fclose (f); return FALSE; } } while (0)
gboolean
xml_dump_config (struct config_file *cfg, const gchar *filename)
{
FILE *f;
gboolean res = FALSE;
f = fopen (filename, "w");
if (f == NULL) {
msg_err ("cannot open file '%s': %s", filename, strerror (errno));
return FALSE;
}
/* Header */
rspamd_fprintf (f, "" EOL "" EOL);
/* Now dump all parts of config */
res = xml_dump_main (cfg, f);
CHECK_RES;
res = xml_dump_logging (cfg, f);
CHECK_RES;
res = xml_dump_variables (cfg, f);
CHECK_RES;
res = xml_dump_composites (cfg, f);
CHECK_RES;
res = xml_dump_workers (cfg, f);
CHECK_RES;
res = xml_dump_modules (cfg, f);
CHECK_RES;
res = xml_dump_classifiers (cfg, f);
CHECK_RES;
res = xml_dump_modules_paths (cfg, f);
CHECK_RES;
/* Footer */
rspamd_fprintf (f, "" EOL);
fclose (f);
return TRUE;
}