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         /*
  42          *      Maybe also have list of source IP/ports, && socket?
  43          */
  44
  45         const char      *secret;
  46
  47         fr_event_t      *ev;
  48         struct timeval  when;
  49
  50         int             response_window;
  51         int             max_outstanding; /* don't overload it */
  52         int             currently_outstanding;
  53         int             message_authenticator;
  54
  55         struct timeval  revive_time;
  56         struct timeval  zombie_period_start;
  57         int             zombie_period; /* unresponsive for T, mark it dead */
  58
  59         int             state;
  60
  61         int             ping_check;
  62         const char      *ping_user_name;
  63         const char      *ping_user_password;
  64
  65         int             ping_interval;
  66         int             num_pings_to_alive;
  67         int             num_received_pings;
  68         int             ping_timeout;
  69
  70         int             revive_interval; /* if it doesn't support pings */
  71         CONF_SECTION    *cs;
  72 #ifdef WITH_COA
  73         int                     coa_irt;
  74         int                     coa_mrc;
  75         int                     coa_mrt;
  76         int                     coa_mrd;
  77 #endif
  78 #ifdef WITH_STATS
  79         int             number;
  80
  81         fr_ipaddr_t     src_ipaddr; /* preferred source IP address */
  82
  83         fr_stats_t      stats;
  84
  85         fr_stats_ema_t  ema;
  86 #endif
  87 } home_server;
  88
  89
  90 typedef enum home_pool_type_t {
  91         HOME_POOL_INVALID = 0,
  92         HOME_POOL_LOAD_BALANCE,
  93         HOME_POOL_FAIL_OVER,
  94         HOME_POOL_CLIENT_BALANCE,
  95         HOME_POOL_CLIENT_PORT_BALANCE,
  96         HOME_POOL_KEYED_BALANCE
  97 } home_pool_type_t;
  98
  99
 100 typedef struct home_pool_t {
 101         const char              *name;
 102         home_pool_type_t        type;
 103
 104         int                     server_type;
 105         CONF_SECTION            *cs;
 106
 107         const char              *virtual_server; /* for pre/post-proxy */
 108
 109         home_server             *fallback;
 110
 111         int                     num_home_servers;
 112         home_server             *servers[1];
 113 } home_pool_t;
 114
 115
 116 typedef struct _realm {
 117         const char              *name;
 118
 119         int                     striprealm;
 120
 121         home_pool_t             *auth_pool;
 122         home_pool_t             *acct_pool;
 123 } REALM;
 124
 125 int realms_init(CONF_SECTION *config);
 126 void realms_free(void);
 127 REALM *realm_find(const char *name); /* name is from a packet */
 128 REALM *realm_find2(const char *name); /* ... with name taken from realm_find */
 129
 130 home_server *home_server_ldb(const char *realmname, home_pool_t *pool, REQUEST *request);
 131 home_server *home_server_find(fr_ipaddr_t *ipaddr, int port);
 132 int     home_server_create_listeners(void *head);
 133 #ifdef WITH_COA
 134 home_server *home_server_byname(const char *name);
 135 #endif
 136 #ifdef WITH_STATS
 137 home_server *home_server_bynumber(int number);
 138 #endif
 139 home_pool_t *home_pool_byname(const char *name, int type);
 140
 141 #endif /* REALMS_H */