src/include/realms.h

   1 #ifndef REALMS_H
   2 #define REALMS_H
   3
   4 /*
   5  * realms.h     Structures, prototypes and global variables
   6  *              for realms
   7  *
   8  * Version:     $Id$
   9  *
  10  */
  11
  12 #include <freeradius-devel/ident.h>
  13 RCSIDH(realms_h, "$Id$")
  14
  15 #ifdef __cplusplus
  16 extern "C" {
  17 #endif
  18
  19 #define HOME_TYPE_INVALID (0)
  20 #define HOME_TYPE_AUTH    (1)
  21 #define HOME_TYPE_ACCT    (2)
  22 #ifdef WITH_COA
  23 #define HOME_TYPE_COA     (3)
  24 #endif
  25
  26 #define HOME_PING_CHECK_NONE            (0)
  27 #define HOME_PING_CHECK_STATUS_SERVER   (1)
  28 #define HOME_PING_CHECK_REQUEST         (2)
  29
  30 #define HOME_STATE_ALIVE                (0)
  31 #define HOME_STATE_ZOMBIE               (1)
  32 #define HOME_STATE_IS_DEAD              (2)
  33 #define HOME_STATE_UNKNOWN              (3)
  34
  35 typedef struct fr_socket_limit_t {
  36         int             max_connections;
  37         int             num_connections;
  38         int             max_requests;
  39         int             num_requests;
  40         int             lifetime;
  41         int             idle_timeout;
  42 } fr_socket_limit_t;
  43
  44 typedef struct home_server {
  45         const char      *name;
  46
  47         const char      *hostname;
  48         const char      *server; /* for internal proxying */
  49         const char      *parent_server;
  50
  51         fr_ipaddr_t     ipaddr;
  52
  53         int             port;
  54         int             type;           /* auth/acct */
  55
  56         int             proto;
  57         fr_socket_limit_t limit;
  58
  59         fr_ipaddr_t     src_ipaddr; /* preferred source IP address */
  60
  61         const char      *secret;
  62
  63         fr_event_t      *ev;
  64         struct timeval  when;
  65
  66         int             response_window;
  67         int             max_outstanding; /* don't overload it */
  68         int             currently_outstanding;
  69
  70         time_t          last_packet_sent;
  71         time_t          last_packet_recv;
  72         struct timeval  revive_time;
  73         struct timeval  zombie_period_start;
  74         int             zombie_period; /* unresponsive for T, mark it dead */
  75
  76         int             state;
  77
  78         int             ping_check;
  79         const char      *ping_user_name;
  80         const char      *ping_user_password;
  81
  82         int             ping_interval;
  83         int             num_pings_to_alive;
  84         int             num_sent_pings;
  85         int             num_received_pings;
  86         int             ping_timeout;
  87
  88         int             revive_interval; /* if it doesn't support pings */
  89         CONF_SECTION    *cs;
  90 #ifdef WITH_COA
  91         int                     coa_irt;
  92         int                     coa_mrc;
  93         int                     coa_mrt;
  94         int                     coa_mrd;
  95 #endif
  96 #ifdef WITH_TLS
  97         fr_tls_server_conf_t    *tls;
  98 #endif
  99
 100 #ifdef WITH_STATS
 101         int             number;
 102
 103         fr_stats_t      stats;
 104
 105         fr_stats_ema_t  ema;
 106 #endif
 107 } home_server;
 108
 109
 110 typedef enum home_pool_type_t {
 111         HOME_POOL_INVALID = 0,
 112         HOME_POOL_LOAD_BALANCE,
 113         HOME_POOL_FAIL_OVER,
 114         HOME_POOL_CLIENT_BALANCE,
 115         HOME_POOL_CLIENT_PORT_BALANCE,
 116         HOME_POOL_KEYED_BALANCE
 117 } home_pool_type_t;
 118
 119
 120 typedef struct home_pool_t {
 121         const char              *name;
 122         home_pool_type_t        type;
 123
 124         int                     server_type;
 125         CONF_SECTION            *cs;
 126
 127         const char              *virtual_server; /* for pre/post-proxy */
 128
 129         home_server             *fallback;
 130         int                     in_fallback;
 131         time_t                  time_all_dead;
 132
 133         int                     num_home_servers;
 134         home_server             *servers[1];
 135 } home_pool_t;
 136
 137
 138 typedef struct _realm {
 139         const char              *name;
 140
 141         int                     striprealm;
 142
 143         home_pool_t             *auth_pool;
 144         home_pool_t             *acct_pool;
 145 #ifdef WITH_COA
 146         home_pool_t             *coa_pool;
 147 #endif
 148 } REALM;
 149
 150 int realms_init(CONF_SECTION *config);
 151 void realms_free(void);
 152 REALM *realm_find(const char *name); /* name is from a packet */
 153 REALM *realm_find2(const char *name); /* ... with name taken from realm_find */
 154   int realms_home_server_add(home_server *home, CONF_SECTION *cs, int dual);
 155   int realms_pool_add(home_pool_t *pool, CONF_SECTION *cs);
 156   int realms_realm_add( REALM *r, CONF_SECTION *cs);
 157
 158
 159 void home_server_update_request(home_server *home, REQUEST *request);
 160 home_server *home_server_ldb(const char *realmname, home_pool_t *pool, REQUEST *request);
 161 home_server *home_server_find(fr_ipaddr_t *ipaddr, int port, int proto);
 162 #ifdef WITH_COA
 163 home_server *home_server_byname(const char *name, int type);
 164 #endif
 165 #ifdef WITH_STATS
 166 home_server *home_server_bynumber(int number);
 167 #endif
 168 home_pool_t *home_pool_byname(const char *name, int type);
 169
 170 #ifdef __cplusplus
 171 }
 172 #endif
 173
 174 #endif /* REALMS_H */