main_config.h

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#pragma once
/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
/**
 * $Id: 365c7951fa8a822ab167f616f0009cf1e7cb55a3 $
 *
 * @file lib/server/main_config.h
 * @brief Structures and prototypes for map functions
 *
 * @copyright 2018 The FreeRADIUS server project
 */
RCSIDH(main_config_h, "$Id: 365c7951fa8a822ab167f616f0009cf1e7cb55a3 $")
 
/*
 *      Forward declarations
 */
#ifdef __cplusplus
extern "C" {
#endif
 
#define MAX_REQUEST_TIME        30                      //!< Default maximum request time
 
typedef struct main_config_s main_config_t;
 
extern main_config_t const *main_config;                //!< Global configuration singleton.
 
#include <freeradius-devel/server/cf_util.h>
#include <freeradius-devel/server/tmpl.h>
 
#include <freeradius-devel/util/dict.h>
 
 
/** Main server configuration
 *
 * The parsed version of the main server config.
 */
struct main_config_s {
        char const      *name;                          //!< Name of the daemon, usually 'radiusd'.
        bool            overwrite_config_name;          //!< Overwrite the configured name, as this
                                                        ///< was specified by the user on the command line.
        CONF_SECTION    *root_cs;                       //!< Root of the server config.
 
        bool            daemonize;                      //!< Should the server daemonize on startup.
        bool            spawn_workers;                  //!< Should the server spawn threads.
        char const      *pid_file;                      //!< Path to write out PID file.
 
        fr_time_delta_t max_request_time;               //!< How long a request can be processed for before
                                                        //!< timing out.
 
        bool            drop_requests;                  //!< Administratively disable request processing.
        bool            suppress_secrets;               //!< suppress secrets (or not)
 
        char const      *log_dir;
        char const      *local_state_dir;
        char const      *chroot_dir;
 
        bool            reverse_lookups;
        bool            hostname_lookups;
 
        char const      *radacct_dir;
        char const      *lib_dir;
        char const      *sbin_dir;
        char const      *run_dir;
        char const      *raddb_dir;                     //!< Path to raddb directory
 
        char const      *prefix;
 
        char const      *log_dest;
 
        char const      *log_file;
        bool            do_colourise;
        bool            log_line_number;                //!< Log src file/line the message was generated on.
 
        bool            log_dates_utc;
        bool            log_timestamp;
        bool            log_timestamp_is_set;
 
        int32_t         syslog_facility;
 
        char const      *dict_dir;                      //!< Where to load dictionaries from.
 
        size_t          talloc_pool_size;               //!< Size of pool to allocate to hold each #request_t.
 
        uint32_t        max_requests;                   //!< maximum number of requests outstanding
 
        bool            write_pid;                      //!< write the PID file
 
#ifdef HAVE_SETUID
        uid_t           server_uid;                     //!< UID we're running as.
        gid_t           server_gid;                     //!< GID we're running as.
        uid_t           uid;                            //!< UID we should run as.
        bool            uid_is_set;
        gid_t           gid;                            //!< GID we should run as.
        bool            gid_is_set;
#endif
 
#ifdef ENABLE_OPENSSL_VERSION_CHECK
        char const      *allow_vulnerable_openssl;      //!< The CVE number of the last security issue acknowledged.
#endif
 
#ifdef WITH_TLS
        bool            openssl_fips_mode;              //!< Whether OpenSSL fips mode is enabled or disabled.
        bool            openssl_fips_mode_is_set;       //!< Whether the user specified a value.
 
        size_t          openssl_async_pool_init;                //!< Tuning option to set the minimum number of requests
                                                        ///< in the async ctx pool.
 
        size_t          openssl_async_pool_max;         //!< Tuning option to set the maximum number of requests
                                                        ///< in the async ctx pool.
#endif
 
        fr_dict_t       *dict;                          //!< Main dictionary.
 
 
        /*
         *      Debugging options
         */
        bool            allow_core_dumps;               //!< Whether the server is allowed to drop a core when
                                                        //!< receiving a fatal signal.
 
        char const      *panic_action;                  //!< Command to execute if the server receives a fatal
                                                        //!< signal.
 
        uint32_t        debug_level;                    //!< The base log level for the server.
 
        bool            talloc_memory_report;           //!< Print a memory report on what's left unfreed.
                                                        //!< Can only be used when the server is running in single
                                                        //!< threaded mode.
 
        bool            allow_multiple_procs;           //!< Allow multiple instances of radiusd to run with the
                                                        ///< same config file.
 
        int             multi_proc_sem_id;              //!< Semaphore we use to prevent multiple processes running.
        char            *multi_proc_sem_path;           //!< Semaphore path.
 
        uint32_t        max_networks;                   //!< for the scheduler
        uint32_t        max_workers;                    //!< for the scheduler
        fr_time_delta_t stats_interval;                 //!< for the scheduler
 
#ifndef NDEBUG
        uint32_t        ins_max;                        //!< max instruction count
        bool            ins_countup;                    //!< count up to "max"
#endif
 
        /*
         *      Migration tools
         */
        bool            rewrite_update;                 //!< rewrite "update" to be new edit sections
        bool            forbid_update;                  //!< forbid "update" sections
};
 
void                    main_config_name_set_default(main_config_t *config, char const *name, bool overwrite_config);
void                    main_config_raddb_dir_set(main_config_t *config, char const *path);
void                    main_config_dict_dir_set(main_config_t *config, char const *path);
 
int                     main_config_parse_option(char const *value); /* flat / nested migration */
 
bool                    main_config_migrate_option_get(char const *name);
 
void                    main_config_exclusive_proc_done(main_config_t  const *config);
int                     main_config_exclusive_proc_child(main_config_t const *config);
int                     main_config_exclusive_proc(main_config_t *config);
 
main_config_t           *main_config_alloc(TALLOC_CTX *ctx);
int                     main_config_init(main_config_t *config);
int                     main_config_free(main_config_t **config);
void                    main_config_hup(main_config_t *config);
void                    hup_logfile(main_config_t *config);
 
#ifdef __cplusplus
}
#endif