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rmilter/include/cfg_file.h
Vsevolod Stakhov 64effac795 Reduce default retry time to 1 second.
2015-06-29 17:33:57 +01:00

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/*
* Copyright (c) 2007-2012, Vsevolod Stakhov
* 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. Neither the name of the author nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*/
#ifndef CFG_FILE_H
#define CFG_FILE_H
#include "util.h"
#include "pcre.h"
#include "upstream.h"
#include "memcached.h"
#include "beanstalk.h"
#include "radix.h"
#include "awl.h"
#include "uthash.h"
#ifdef WITH_DKIM
#include <dkim.h>
#endif
#define COND_CONNECT_FLAG 0x1
#define COND_HELO_FLAG 0x2
#define COND_ENVFROM_FLAG 0x4
#define COND_ENVRCPT_FLAG 0x8
#define COND_HEADER_FLAG 0x10
#define COND_BODY_FLAG 0x20
#define MAX_SPF_DOMAINS 1024
#define MAX_CLAMAV_SERVERS 48
#define MAX_SPAMD_SERVERS 48
#define MAX_MEMCACHED_SERVERS 48
#define MAX_BEANSTALK_SERVERS 48
#define DEFAULT_MEMCACHED_PORT 11211
#define DEFAULT_CLAMAV_PORT 3310
#define DEFAULT_SPAMD_PORT 783
#define DEFAULT_BEANSTALK_PORT 11300
#define DEFAULT_BEANSTALK_LIFETIME 172800
/* Clamav timeouts */
#define DEFAULT_CLAMAV_CONNECT_TIMEOUT 1000
#define DEFAULT_CLAMAV_PORT_TIMEOUT 3000
#define DEFAULT_CLAMAV_RESULTS_TIMEOUT 20000
/* Spamd timeouts */
#define DEFAULT_SPAMD_CONNECT_TIMEOUT 1000
#define DEFAULT_SPAMD_RESULTS_TIMEOUT 20000
#define DEFAULT_SPAMD_RETRY_TIMEOUT 1000
#define DEFAULT_SPAMD_RETRY_COUNT 5
#define DEFAULT_RSPAMD_METRIC "default"
/* Memcached timeouts */
#define DEFAULT_MEMCACHED_CONNECT_TIMEOUT 1000
/* Upstream timeouts */
#define DEFAULT_UPSTREAM_ERROR_TIME 10
#define DEFAULT_UPSTREAM_DEAD_TIME 300
#define DEFAULT_UPSTREAM_MAXERRORS 10
#define MEMCACHED_SERVER_LIMITS 0
#define MEMCACHED_SERVER_GREY 1
#define MEMCACHED_SERVER_WHITE 2
#define MEMCACHED_SERVER_ID 3
#define DEFAUL_SPAMD_REJECT "Spam message rejected; If this is not spam contact abuse team"
#define DEFAULT_GREYLISTED_MESSAGE "Try again later"
#define DEFAULT_SPAM_HEADER "X-Spam"
#define DEFAULT_SPAM_HEADER_VALUE "yes"
#define MD5_SIZE 16
/* Logging in postfix style */
#define msg_err(args...) syslog(LOG_ERR, ##args)
#define msg_warn(args...) syslog(LOG_WARNING, ##args)
#define msg_info(args...) syslog(LOG_INFO, ##args)
#ifdef WITH_DEBUG
#define msg_debug(args...) syslog(LOG_DEBUG, ##args)
#else
#define msg_debug(args...) do {} while(0)
#endif
#define yyerror parse_err
#define yywarn parse_warn
#define CFG_RLOCK() do { pthread_rwlock_rdlock (&cfg_mtx); } while (0)
#define CFG_WLOCK() do { pthread_rwlock_wrlock (&cfg_mtx); } while (0)
#define CFG_UNLOCK() do { pthread_rwlock_unlock (&cfg_mtx); } while (0)
extern pthread_rwlock_t cfg_mtx;
enum { VAL_UNDEF=0, VAL_TRUE, VAL_FALSE };
enum condition_type {
COND_CONNECT = 0,
COND_HELO,
COND_ENVFROM,
COND_ENVRCPT,
COND_HEADER,
COND_BODY,
COND_MAX
};
enum action_type {
ACTION_REJECT,
ACTION_TEMPFAIL,
ACTION_QUARANTINE,
ACTION_DISCARD,
ACTION_ACCEPT
};
enum spamd_type {
SPAMD_SPAMASSASSIN = 0,
SPAMD_RSPAMD
};
typedef struct bucket_s {
unsigned int burst;
double rate;
} bucket_t;
struct action {
enum action_type type;
char *message;
};
struct condition {
struct cond_arg {
char *src;
int empty;
int not;
pcre *re;
} args[2];
enum condition_type type;
LIST_ENTRY (condition) next;
};
struct rule {
LIST_HEAD (condl, condition) *conditions;
struct action *act;
uint8_t flags;
LIST_ENTRY (rule) next;
};
struct clamav_server {
struct upstream up;
int sock_type;
union {
char *unix_path;
struct {
struct in_addr addr;
uint16_t port;
} inet;
} sock;
char *name;
};
struct spamd_server {
struct upstream up;
int sock_type;
enum spamd_type type;
union {
char *unix_path;
struct {
struct in_addr addr;
uint16_t port;
} inet;
} sock;
char *name;
};
struct memcached_server {
struct upstream up;
struct in_addr addr[2];
uint16_t port[2];
short alive[2];
short int num;
};
struct beanstalk_server {
struct upstream up;
struct in_addr addr;
uint16_t port;
char *name;
};
struct ip_list_entry {
struct in_addr addr;
LIST_ENTRY (ip_list_entry) next;
};
struct addr_list_entry {
char *addr;
size_t len;
LIST_ENTRY (addr_list_entry) next;
};
struct dkim_hash_entry {
char *name;
UT_hash_handle hh;
};
struct dkim_domain_entry {
char *domain;
char *selector;
char *key;
char *keyfile;
size_t keylen;
UT_hash_handle hh;
unsigned is_wildcard:1;
unsigned is_loaded:1;
};
struct whitelisted_rcpt_entry {
char *rcpt;
size_t len;
enum {
WLIST_RCPT_USER = 0,
WLIST_RCPT_DOMAIN,
WLIST_RCPT_USERDOMAIN
} type;
UT_hash_handle hh;
};
struct config_file {
char *cfg_name;
char *pid_file;
char *temp_dir;
char *sock_cred;
size_t sizelimit;
struct clamav_server clamav_servers[MAX_CLAMAV_SERVERS];
size_t clamav_servers_num;
unsigned int clamav_error_time;
unsigned int clamav_dead_time;
unsigned int clamav_maxerrors;
unsigned int clamav_connect_timeout;
unsigned int clamav_port_timeout;
unsigned int clamav_results_timeout;
struct spamd_server spamd_servers[MAX_SPAMD_SERVERS];
size_t spamd_servers_num;
struct spamd_server extra_spamd_servers[MAX_SPAMD_SERVERS];
size_t extra_spamd_servers_num;
unsigned int spamd_error_time;
unsigned int spamd_dead_time;
unsigned int spamd_maxerrors;
unsigned int spamd_connect_timeout;
unsigned int spamd_results_timeout;
radix_tree_t *spamd_whitelist;
char *spamd_reject_message;
char *rspamd_metric;
char *diff_dir;
char *check_symbols;
char *symbols_dir;
u_char spamd_soft_fail;
u_char spamd_greylist;
char *trace_symbol;
char *trace_addr;
char *spam_header;
char *spam_header_value;
u_char extended_spam_headers;
unsigned int spamd_retry_timeout;
unsigned int spamd_retry_count;
u_char spamd_temp_fail;
pcre* special_mid_re;
struct memcached_server memcached_servers_limits[MAX_MEMCACHED_SERVERS];
size_t memcached_servers_limits_num;
struct memcached_server memcached_servers_grey[MAX_MEMCACHED_SERVERS];
size_t memcached_servers_grey_num;
struct memcached_server memcached_servers_white[MAX_MEMCACHED_SERVERS];
size_t memcached_servers_white_num;
struct memcached_server memcached_servers_id[MAX_MEMCACHED_SERVERS];
size_t memcached_servers_id_num;
memc_proto_t memcached_protocol;
unsigned int memcached_error_time;
unsigned int memcached_dead_time;
unsigned int memcached_maxerrors;
unsigned int memcached_connect_timeout;
struct beanstalk_server beanstalk_servers[MAX_BEANSTALK_SERVERS];
size_t beanstalk_servers_num;
struct beanstalk_server *copy_server;
struct beanstalk_server *spam_server;
double beanstalk_copy_prob;
char send_beanstalk_copy;
char send_beanstalk_spam;
char send_beanstalk_headers;
char send_beanstalk_extra_diff;
memc_proto_t beanstalk_protocol;
unsigned int beanstalk_error_time;
unsigned int beanstalk_dead_time;
unsigned int beanstalk_maxerrors;
unsigned int beanstalk_connect_timeout;
unsigned int beanstalk_lifetime;
LIST_HEAD (ruleset, rule) rules;
/* Must be sorted */
char **spf_domains;
size_t spf_domains_num;
char use_dcc;
char strict_auth;
char weighted_clamav;
/* limits section */
bucket_t limit_to;
bucket_t limit_to_ip;
bucket_t limit_to_ip_from;
bucket_t limit_bounce_to;
bucket_t limit_bounce_to_ip;
struct whitelisted_rcpt_entry *wlist_rcpt_limit;
struct whitelisted_rcpt_entry *wlist_rcpt_global;
LIST_HEAD (bounceaddrset, addr_list_entry) bounce_addrs;
unsigned int greylisting_timeout;
unsigned int greylisting_expire;
unsigned int whitelisting_expire;
char *id_prefix;
char *grey_prefix;
char *white_prefix;
char *greylisted_message;
radix_tree_t *grey_whitelist_tree;
radix_tree_t *limit_whitelist_tree;
/* Autowhitelist section */
u_char awl_enable;
awl_hash_t *awl_hash;
uint16_t awl_max_hits;
unsigned int awl_ttl;
size_t awl_pool_size;
/* DKIM section */
struct dkim_domain_entry *dkim_domains;
u_char dkim_relaxed_header;
u_char dkim_relaxed_body;
u_char dkim_sign_sha256;
u_char dkim_auth_only;
u_char dkim_fold_header;
#ifdef WITH_DKIM
DKIM_LIB *dkim_lib;
struct dkim_hash_entry *headers;
#endif
/* Number of config reloads */
short int serial;
};
int add_memcached_server (struct config_file *cf, char *str, char *str2, int type);
int add_clamav_server (struct config_file *cf, char *str);
int add_spamd_server (struct config_file *cf, char *str, int is_extra);
int add_beanstalk_server (struct config_file *cf, char *str, int is_copy);
struct action * create_action (enum action_type type, const char *message);
struct condition * create_cond (enum condition_type type, const char *arg1, const char *arg2);
int add_spf_domain (struct config_file *cfg, char *domain);
void init_defaults (struct config_file *cfg);
void free_config (struct config_file *cfg);
int add_ip_radix (radix_tree_t *tree, char *ipnet);
void add_rcpt_whitelist (struct config_file *cfg, const char *rcpt, int is_global);
int is_whitelisted_rcpt (struct config_file *cfg, const char *str, int is_global);
int yylex (void);
int yyparse (void);
void yyrestart (FILE *);
void parse_err (const char *fmt, ...);
void parse_warn (const char *fmt, ...);
#endif /* ifdef CFG_FILE_H */
/*
* vi:ts=4
*/
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