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 #define HOME_TYPE_INVALID (0)
  16 #define HOME_TYPE_AUTH    (1)
  17 #define HOME_TYPE_ACCT    (2)
  18 #ifdef WITH_COA
  19 #define HOME_TYPE_COA     (3)
  20 #endif
  21
  22 #define HOME_PING_CHECK_NONE            (0)
  23 #define HOME_PING_CHECK_STATUS_SERVER   (1)
  24 #define HOME_PING_CHECK_REQUEST         (2)
  25
  26 #define HOME_STATE_ALIVE                (0)
  27 #define HOME_STATE_ZOMBIE               (1)
  28 #define HOME_STATE_IS_DEAD              (2)
  29
  30 typedef struct home_server {
  31         const char      *name;
  32
  33         const char      *hostname;
  34         const char      *server; /* for internal proxying */
  35
  36         fr_ipaddr_t     ipaddr;
  37
  38         int             port;
  39         int             type;           /* auth/acct */
  40
  41         int             proto;
  42         int             max_connections;
  43         int             num_connections; /* protected by proxy mutex */
  44         int             max_requests;    /* for one connection */
  45         int             lifetime;
  46         int             idle_timeout;
  47
  48         /*
  49          *      Maybe also have list of source IP/ports, && socket?
  50          */
  51
  52         const char      *secret;
  53
  54         fr_event_t      *ev;
  55         struct timeval  when;
  56
  57         int             response_window;
  58         int             no_response_fail;
  59         int             max_outstanding; /* don't overload it */
  60         int             currently_outstanding;
  61         int             message_authenticator;
  62
  63         time_t          last_packet;
  64         struct timeval  revive_time;
  65         struct timeval  zombie_period_start;
  66         int             zombie_period; /* unresponsive for T, mark it dead */
  67
  68         int             state;
  69
  70         int             ping_check;
  71         const char      *ping_user_name;
  72         const char      *ping_user_password;
  73
  74         int             ping_interval;
  75         int             num_pings_to_alive;
  76         int             num_received_pings;
  77         int             ping_timeout;
  78
  79         int             revive_interval; /* if it doesn't support pings */
  80         CONF_SECTION    *cs;
  81 #ifdef WITH_COA
  82         int                     coa_irt;
  83         int                     coa_mrc;
  84         int                     coa_mrt;
  85         int                     coa_mrd;
  86 #endif
  87 #ifdef WITH_STATS
  88         int             number;
  89
  90         fr_ipaddr_t     src_ipaddr; /* preferred source IP address */
  91
  92         fr_stats_t      stats;
  93
  94         fr_stats_ema_t  ema;
  95 #endif
  96 } home_server;
  97
  98
  99 typedef enum home_pool_type_t {
 100         HOME_POOL_INVALID = 0,
 101         HOME_POOL_LOAD_BALANCE,
 102         HOME_POOL_FAIL_OVER,
 103         HOME_POOL_CLIENT_BALANCE,
 104         HOME_POOL_CLIENT_PORT_BALANCE,
 105         HOME_POOL_KEYED_BALANCE
 106 } home_pool_type_t;
 107
 108
 109 typedef struct home_pool_t {
 110         const char              *name;
 111         home_pool_type_t        type;
 112
 113         int                     server_type;
 114         CONF_SECTION            *cs;
 115
 116         const char              *virtual_server; /* for pre/post-proxy */
 117
 118         home_server             *fallback;
 119
 120         int                     num_home_servers;
 121         home_server             *servers[1];
 122 } home_pool_t;
 123
 124
 125 typedef struct _realm {
 126         const char              *name;
 127
 128         int                     striprealm;
 129
 130         home_pool_t             *auth_pool;
 131         home_pool_t             *acct_pool;
 132 } REALM;
 133
 134 int realms_init(CONF_SECTION *config);
 135 void realms_free(void);
 136 REALM *realm_find(const char *name); /* name is from a packet */
 137 REALM *realm_find2(const char *name); /* ... with name taken from realm_find */
 138
 139 home_server *home_server_ldb(const char *realmname, home_pool_t *pool, REQUEST *request);
 140 home_server *home_server_find(fr_ipaddr_t *ipaddr, int port, int proto);
 141 #ifdef WITH_COA
 142 home_server *home_server_byname(const char *name, int type);
 143 #endif
 144 #ifdef WITH_STATS
 145 home_server *home_server_bynumber(int number);
 146 #endif
 147 home_pool_t *home_pool_byname(const char *name, int type);
 148
 149 #endif /* REALMS_H */