rlm_sqlcounter.c File Reference

Tracks data usage and other counters using SQL. More...

#include <freeradius-devel/radiusd.h>
#include <freeradius-devel/modules.h>
#include <freeradius-devel/rad_assert.h>
#include <ctype.h>

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Data Structures
struct	rlm_sqlcounter_t

Macros
#define	MAX_QUERY_LEN   1024

Typedefs
typedef struct rlm_sqlcounter_t	rlm_sqlcounter_t

Functions
static rlm_rcode_t	CC_HINT (nonnull)
static int	counter_cmp (void *instance, REQUEST *request, UNUSED VALUE_PAIR *req, VALUE_PAIR *check, UNUSED VALUE_PAIR *check_pairs, UNUSED VALUE_PAIR **reply_pairs)
static int	find_next_reset (rlm_sqlcounter_t *inst, time_t timeval)
static int	find_prev_reset (rlm_sqlcounter_t *inst, time_t timeval)
static int	mod_bootstrap (CONF_SECTION *conf, void *instance)
static int	mod_instantiate (CONF_SECTION *conf, void *instance)
static size_t	sqlcounter_expand (char *out, int outlen, rlm_sqlcounter_t *inst, REQUEST *request, char const *fmt)

Variables
static const CONF_PARSER	module_config []
module_t	rlm_sqlcounter

Detailed Description

Tracks data usage and other counters using SQL.

Id:

90f9bc1feac97015c3ee3533683a7c994adadf07

Copyright

2001,2006 The FreeRADIUS server project

2001 Alan DeKok aland.nosp@m.@ox..nosp@m.org

Definition in file rlm_sqlcounter.c.

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Data Structure Documentation

struct rlm_sqlcounter_t

Definition at line 60 of file rlm_sqlcounter.c.

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Data Fields
vp_tmpl_t *	key_attr	User-Name.
time_t	last_reset
vp_tmpl_t *	limit_attr	Max-Daily-Session.
vp_tmpl_t *	paircmp_attr	Daily-Session-Time.
char const *	query	SQL query to retrieve current session time.
vp_tmpl_t *	reply_attr	Session-Timeout.
char const *	reset	Daily, weekly, monthly, never or user defined.
time_t	reset_time
char const *	sqlmod_inst	Instance of SQL module to use, usually just 'sql'.

Macro Definition Documentation

#define MAX_QUERY_LEN   1024

Definition at line 33 of file rlm_sqlcounter.c.

Typedef Documentation

typedef struct rlm_sqlcounter_t rlm_sqlcounter_t

Function Documentation

static rlm_rcode_t CC_HINT ( nonnull  )

static

Definition at line 388 of file rlm_sqlcounter.c.

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static int counter_cmp ( void *  instance, REQUEST *  request, UNUSED VALUE_PAIR *  req, VALUE_PAIR *  check, UNUSED VALUE_PAIR *  check_pairs, UNUSED VALUE_PAIR **  reply_pairs  )

static

Definition at line 342 of file rlm_sqlcounter.c.

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static int find_next_reset ( rlm_sqlcounter_t *  inst, time_t  timeval  )

static

Definition at line 101 of file rlm_sqlcounter.c.

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static int find_prev_reset ( rlm_sqlcounter_t *  inst, time_t  timeval  )

static

Definition at line 170 of file rlm_sqlcounter.c.

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static int mod_bootstrap ( CONF_SECTION *  conf, void *  instance  )

static

Definition at line 573 of file rlm_sqlcounter.c.

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static int mod_instantiate ( CONF_SECTION *  conf, void *  instance  )

static

Definition at line 545 of file rlm_sqlcounter.c.

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static size_t sqlcounter_expand ( char *  out, int  outlen, rlm_sqlcounter_t *  inst, REQUEST *  request, char const *  fmt  )

static

Definition at line 244 of file rlm_sqlcounter.c.

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Variable Documentation

const CONF_PARSER module_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET("sql_module_instance", PW_TYPE_STRING | PW_TYPE_REQUIRED, rlm_sqlcounter_t, sqlmod_inst) },


        { FR_CONF_OFFSET("query", PW_TYPE_STRING | PW_TYPE_XLAT | PW_TYPE_REQUIRED, rlm_sqlcounter_t, query) },
        { FR_CONF_OFFSET("reset", PW_TYPE_STRING | PW_TYPE_REQUIRED, rlm_sqlcounter_t, reset) },

        { FR_CONF_OFFSET("key", PW_TYPE_TMPL | PW_TYPE_ATTRIBUTE, rlm_sqlcounter_t, key_attr), .dflt = "&request:User-Name", .quote = T_BARE_WORD },

        
        { FR_CONF_OFFSET("counter_name", PW_TYPE_TMPL | PW_TYPE_ATTRIBUTE | PW_TYPE_REQUIRED, rlm_sqlcounter_t, paircmp_attr) },
        { FR_CONF_OFFSET("check_name", PW_TYPE_TMPL | PW_TYPE_ATTRIBUTE | PW_TYPE_REQUIRED, rlm_sqlcounter_t, limit_attr) },

        
        { FR_CONF_OFFSET("reply_name", PW_TYPE_TMPL | PW_TYPE_ATTRIBUTE, rlm_sqlcounter_t, reply_attr) },
        CONF_PARSER_TERMINATOR
}

Definition at line 83 of file rlm_sqlcounter.c.

module_t rlm_sqlcounter

Initial value:

= {
        .magic          = RLM_MODULE_INIT,
        .name           = "sqlcounter",
        .type           = RLM_TYPE_THREAD_SAFE,
        .inst_size      = sizeof(rlm_sqlcounter_t),
        .config         = module_config,
        .bootstrap      = mod_bootstrap,
        .instantiate    = mod_instantiate,
        .methods = {
                [MOD_AUTHORIZE]         = mod_authorize
        },
}

Definition at line 628 of file rlm_sqlcounter.c.