RADIUS CDR Support. More...

#include "asterisk.h"
#include <RADIUS_HEADER_STR>
#include "asterisk/channel.h"
#include "asterisk/cdr.h"
#include "asterisk/module.h"
#include "asterisk/utils.h"

Include dependency graph for cdr_radius.c:

Go to the source code of this file.

Macros
#define	DATE_FORMAT "%Y-%m-%d %T %z"

#define	VENDOR_CODE 22736

Enumerations
enum	{ PW_AST_ACCT_CODE = 101 , PW_AST_SRC = 102 , PW_AST_DST = 103 , PW_AST_DST_CTX = 104 , PW_AST_CLID = 105 , PW_AST_CHAN = 106 , PW_AST_DST_CHAN = 107 , PW_AST_LAST_APP = 108 , PW_AST_LAST_DATA = 109 , PW_AST_START_TIME = 110 , PW_AST_ANSWER_TIME = 111 , PW_AST_END_TIME = 112 , PW_AST_DURATION = 113 , PW_AST_BILL_SEC = 114 , PW_AST_DISPOSITION = 115 , PW_AST_AMA_FLAGS = 116 , PW_AST_UNIQUE_ID = 117 , PW_AST_USER_FIELD = 118 }

enum	{ RADIUS_FLAG_USEGMTIME = (1 << 0) , RADIUS_FLAG_LOGUNIQUEID = (1 << 1) , RADIUS_FLAG_LOGUSERFIELD = (1 << 2) }

Functions
static void	__reg_module (void)

static void	__unreg_module (void)

struct ast_module *	AST_MODULE_SELF_SYM (void)

static int	build_radius_record (VALUE_PAIR *tosend, struct ast_cdr cdr)

static int	load_module (void)

static int	radius_log (struct ast_cdr *cdr)

static int	unload_module (void)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER, .description = "RADIUS CDR Backend", .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n", .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_EXTENDED, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_CDR_DRIVER, .requires = "cdr", }

static const struct ast_module_info *	ast_module_info = &__mod_info

static const char	cdr_config [] = "cdr.conf"

static const char	desc [] = "RADIUS CDR Backend"

static struct ast_flags	global_flags = { RADIUS_FLAG_USEGMTIME \| RADIUS_FLAG_LOGUNIQUEID \| RADIUS_FLAG_LOGUSERFIELD }

static const char	name [] = "radius"

static char	radiuscfg [PATH_MAX] = "/etc/radiusclient-ng/radiusclient.conf"

static rc_handle *	rh = NULL

Detailed Description

RADIUS CDR Support.

Author: Philippe Sultan The Radius Client Library http://developer.berlios.de/projects/radiusclient-ng/

See also CDR - Call Data Records and billing

Definition in file cdr_radius.c.

Macro Definition Documentation

◆ DATE_FORMAT

#define DATE_FORMAT "%Y-%m-%d %T %z"

ISO 8601 standard format

Definition at line 50 of file cdr_radius.c.

◆ VENDOR_CODE

#define VENDOR_CODE 22736

Definition at line 52 of file cdr_radius.c.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
PW_AST_ACCT_CODE
PW_AST_SRC
PW_AST_DST
PW_AST_DST_CTX
PW_AST_CLID
PW_AST_CHAN
PW_AST_DST_CHAN
PW_AST_LAST_APP
PW_AST_LAST_DATA
PW_AST_START_TIME
PW_AST_ANSWER_TIME
PW_AST_END_TIME
PW_AST_DURATION
PW_AST_BILL_SEC
PW_AST_DISPOSITION
PW_AST_AMA_FLAGS
PW_AST_UNIQUE_ID
PW_AST_USER_FIELD

Definition at line 54 of file cdr_radius.c.

     {
    PW_AST_ACCT_CODE =    101,
    PW_AST_SRC =          102,
    PW_AST_DST =          103,
    PW_AST_DST_CTX =      104,
    PW_AST_CLID =         105,
    PW_AST_CHAN =         106,
    PW_AST_DST_CHAN =     107,
    PW_AST_LAST_APP =     108,
    PW_AST_LAST_DATA =    109,
    PW_AST_START_TIME =   110,
    PW_AST_ANSWER_TIME =  111,
    PW_AST_END_TIME =     112,
    PW_AST_DURATION =     113,
    PW_AST_BILL_SEC =     114,
    PW_AST_DISPOSITION =  115,
    PW_AST_AMA_FLAGS =    116,
    PW_AST_UNIQUE_ID =    117,
    PW_AST_USER_FIELD =   118
};

◆ anonymous enum

anonymous enum

Enumerator
RADIUS_FLAG_USEGMTIME	Log dates and times in UTC
RADIUS_FLAG_LOGUNIQUEID	Log Unique ID
RADIUS_FLAG_LOGUSERFIELD	Log User Field

Definition at line 75 of file cdr_radius.c.

     {
    /*! Log dates and times in UTC */
    RADIUS_FLAG_USEGMTIME = (1 << 0),
    /*! Log Unique ID */
    RADIUS_FLAG_LOGUNIQUEID = (1 << 1),
    /*! Log User Field */
    RADIUS_FLAG_LOGUSERFIELD = (1 << 2)
};

Function Documentation

◆ __reg_module()

static void __reg_module ( void )

static

Definition at line 291 of file cdr_radius.c.

◆ __unreg_module()

static void __unreg_module ( void )

static

Definition at line 291 of file cdr_radius.c.

◆ AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM ( void )

Definition at line 291 of file cdr_radius.c.

◆ build_radius_record()

static int build_radius_record	(	VALUE_PAIR **	tosend,
		struct ast_cdr *	cdr
	)

static

Definition at line 98 of file cdr_radius.c.

{
    int recordtype = PW_STATUS_STOP;
    struct ast_tm tm;
    char timestr[128];
    char *tmp;
 
    if (!rc_avpair_add(rh, tosend, PW_ACCT_STATUS_TYPE, &recordtype, 0, 0))
        return -1;
 
    /* Account code */
    if (!rc_avpair_add(rh, tosend, PW_AST_ACCT_CODE, &cdr->accountcode, strlen(cdr->accountcode), VENDOR_CODE))
        return -1;
 
    /* Source */
    if (!rc_avpair_add(rh, tosend, PW_AST_SRC, &cdr->src, strlen(cdr->src), VENDOR_CODE))
        return -1;
 
    /* Destination */
    if (!rc_avpair_add(rh, tosend, PW_AST_DST, &cdr->dst, strlen(cdr->dst), VENDOR_CODE))
        return -1;
 
    /* Destination context */
    if (!rc_avpair_add(rh, tosend, PW_AST_DST_CTX, &cdr->dcontext, strlen(cdr->dcontext), VENDOR_CODE))
        return -1;
 
    /* Caller ID */
    if (!rc_avpair_add(rh, tosend, PW_AST_CLID, &cdr->clid, strlen(cdr->clid), VENDOR_CODE))
        return -1;
 
    /* Channel */
    if (!rc_avpair_add(rh, tosend, PW_AST_CHAN, &cdr->channel, strlen(cdr->channel), VENDOR_CODE))
        return -1;
 
    /* Destination Channel */
    if (!rc_avpair_add(rh, tosend, PW_AST_DST_CHAN, &cdr->dstchannel, strlen(cdr->dstchannel), VENDOR_CODE))
        return -1;
 
    /* Last Application */
    if (!rc_avpair_add(rh, tosend, PW_AST_LAST_APP, &cdr->lastapp, strlen(cdr->lastapp), VENDOR_CODE))
        return -1;
 
    /* Last Data */
    if (!rc_avpair_add(rh, tosend, PW_AST_LAST_DATA, &cdr->lastdata, strlen(cdr->lastdata), VENDOR_CODE))
        return -1;
 
 
    /* Start Time */
    ast_strftime(timestr, sizeof(timestr), DATE_FORMAT,
        ast_localtime(&cdr->start, &tm,
            ast_test_flag(&global_flags, RADIUS_FLAG_USEGMTIME) ? "GMT" : NULL));
    if (!rc_avpair_add(rh, tosend, PW_AST_START_TIME, timestr, strlen(timestr), VENDOR_CODE))
        return -1;
 
    /* Answer Time */
    ast_strftime(timestr, sizeof(timestr), DATE_FORMAT,
        ast_localtime(&cdr->answer, &tm,
            ast_test_flag(&global_flags, RADIUS_FLAG_USEGMTIME) ? "GMT" : NULL));
    if (!rc_avpair_add(rh, tosend, PW_AST_ANSWER_TIME, timestr, strlen(timestr), VENDOR_CODE))
        return -1;
 
    /* End Time */
    ast_strftime(timestr, sizeof(timestr), DATE_FORMAT,
        ast_localtime(&cdr->end, &tm,
            ast_test_flag(&global_flags, RADIUS_FLAG_USEGMTIME) ? "GMT" : NULL));
    if (!rc_avpair_add(rh, tosend, PW_AST_END_TIME, timestr, strlen(timestr), VENDOR_CODE))
        return -1;
 
    /* Duration */
    if (!rc_avpair_add(rh, tosend, PW_AST_DURATION, &cdr->duration, 0, VENDOR_CODE))
        return -1;
 
    /* Billable seconds */
    if (!rc_avpair_add(rh, tosend, PW_AST_BILL_SEC, &cdr->billsec, 0, VENDOR_CODE))
        return -1;
 
    /* Disposition */
    tmp = ast_strdupa(ast_cdr_disp2str(cdr->disposition));
    if (!rc_avpair_add(rh, tosend, PW_AST_DISPOSITION, tmp, strlen(tmp), VENDOR_CODE))
        return -1;
 
    /* AMA Flags */
    tmp = ast_strdupa(ast_channel_amaflags2string(cdr->amaflags));
    if (!rc_avpair_add(rh, tosend, PW_AST_AMA_FLAGS, tmp, strlen(tmp), VENDOR_CODE))
        return -1;
 
    if (ast_test_flag(&global_flags, RADIUS_FLAG_LOGUNIQUEID)) {
        /* Unique ID */
        if (!rc_avpair_add(rh, tosend, PW_AST_UNIQUE_ID, &cdr->uniqueid, strlen(cdr->uniqueid), VENDOR_CODE))
            return -1;
    }
 
    if (ast_test_flag(&global_flags, RADIUS_FLAG_LOGUSERFIELD)) {
        /* append the user field */
        if (!rc_avpair_add(rh, tosend, PW_AST_USER_FIELD, &cdr->userfield, strlen(cdr->userfield), VENDOR_CODE))
            return -1;
    }
 
    /* Setting Acct-Session-Id & User-Name attributes for proper generation
     * of Acct-Unique-Session-Id on server side
     */
    /* Channel */
    if (!rc_avpair_add(rh, tosend, PW_USER_NAME, &cdr->channel, strlen(cdr->channel), 0))
        return -1;
 
    /* Unique ID */
    if (!rc_avpair_add(rh, tosend, PW_ACCT_SESSION_ID, &cdr->uniqueid, strlen(cdr->uniqueid), 0))
        return -1;
 
    return 0;
}

References ast_cdr::accountcode, ast_cdr::amaflags, ast_cdr::answer, ast_cdr_disp2str(), ast_channel_amaflags2string(), ast_localtime(), ast_strdupa, ast_strftime(), ast_test_flag, ast_cdr::billsec, ast_cdr::channel, ast_cdr::clid, DATE_FORMAT, ast_cdr::dcontext, ast_cdr::disposition, ast_cdr::dst, ast_cdr::dstchannel, ast_cdr::duration, ast_cdr::end, global_flags, ast_cdr::lastapp, ast_cdr::lastdata, NULL, PW_AST_ACCT_CODE, PW_AST_AMA_FLAGS, PW_AST_ANSWER_TIME, PW_AST_BILL_SEC, PW_AST_CHAN, PW_AST_CLID, PW_AST_DISPOSITION, PW_AST_DST, PW_AST_DST_CHAN, PW_AST_DST_CTX, PW_AST_DURATION, PW_AST_END_TIME, PW_AST_LAST_APP, PW_AST_LAST_DATA, PW_AST_SRC, PW_AST_START_TIME, PW_AST_UNIQUE_ID, PW_AST_USER_FIELD, RADIUS_FLAG_LOGUNIQUEID, RADIUS_FLAG_LOGUSERFIELD, RADIUS_FLAG_USEGMTIME, rh, ast_cdr::src, ast_cdr::start, tmp(), ast_cdr::uniqueid, ast_cdr::userfield, and VENDOR_CODE.

Referenced by radius_log().

◆ load_module()

static int load_module ( void )

static

Definition at line 246 of file cdr_radius.c.

{
    struct ast_config *cfg;
    struct ast_flags config_flags = { 0 };
    const char *tmp;
 
    if ((cfg = ast_config_load(cdr_config, config_flags)) && cfg != CONFIG_STATUS_FILEINVALID) {
        ast_set2_flag(&global_flags, ast_true(ast_variable_retrieve(cfg, "radius", "usegmtime")), RADIUS_FLAG_USEGMTIME);
        ast_set2_flag(&global_flags, ast_true(ast_variable_retrieve(cfg, "radius", "loguniqueid")), RADIUS_FLAG_LOGUNIQUEID);
        ast_set2_flag(&global_flags, ast_true(ast_variable_retrieve(cfg, "radius", "loguserfield")), RADIUS_FLAG_LOGUSERFIELD);
        if ((tmp = ast_variable_retrieve(cfg, "radius", "radiuscfg")))
            ast_copy_string(radiuscfg, tmp, sizeof(radiuscfg));
        ast_config_destroy(cfg);
    } else
        return AST_MODULE_LOAD_DECLINE;
 
    /* read radiusclient-ng config file */
    if (!(rh = rc_read_config(radiuscfg))) {
        ast_log(LOG_NOTICE, "Cannot load radiusclient-ng configuration file %s.\n", radiuscfg);
        return AST_MODULE_LOAD_DECLINE;
    }
 
    /* read radiusclient-ng dictionaries */
    if (rc_read_dictionary(rh, rc_conf_str(rh, "dictionary"))) {
        ast_log(LOG_NOTICE, "Cannot load radiusclient-ng dictionary file.\n");
        rc_destroy(rh);
        rh = NULL;
        return AST_MODULE_LOAD_DECLINE;
    }
 
    if (ast_cdr_register(name, desc, radius_log)) {
        rc_destroy(rh);
        rh = NULL;
        return AST_MODULE_LOAD_DECLINE;
    } else {
        return AST_MODULE_LOAD_SUCCESS;
    }
}

References ast_cdr_register(), ast_config_destroy(), ast_config_load, ast_copy_string(), ast_log, AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, ast_set2_flag, ast_true(), ast_variable_retrieve(), cdr_config, CONFIG_STATUS_FILEINVALID, desc, global_flags, LOG_NOTICE, name, NULL, RADIUS_FLAG_LOGUNIQUEID, RADIUS_FLAG_LOGUSERFIELD, RADIUS_FLAG_USEGMTIME, radius_log(), radiuscfg, rh, and tmp().

◆ radius_log()

static int radius_log ( struct ast_cdr * cdr )

static

Definition at line 210 of file cdr_radius.c.

{
    int result = ERROR_RC;
    VALUE_PAIR *tosend = NULL;
 
    if (build_radius_record(&tosend, cdr)) {
        ast_debug(1, "Unable to create RADIUS record. CDR not recorded!\n");
        goto return_cleanup;
    }
 
    result = rc_acct(rh, 0, tosend);
    if (result != OK_RC) {
        ast_log(LOG_ERROR, "Failed to record Radius CDR record!\n");
    }
 
return_cleanup:
    if (tosend) {
        rc_avpair_free(tosend);
    }
 
    return result;
}

References ast_debug, ast_log, build_radius_record(), LOG_ERROR, NULL, result, and rh.

Referenced by load_module().

◆ unload_module()

static int unload_module ( void )

static

Definition at line 233 of file cdr_radius.c.

{
    if (ast_cdr_unregister(name)) {
        return -1;
    }
 
    if (rh) {
        rc_destroy(rh);
        rh = NULL;
    }
    return 0;
}

References ast_cdr_unregister(), name, NULL, and rh.

Variable Documentation

◆ __mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER, .description = "RADIUS CDR Backend", .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n", .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_EXTENDED, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_CDR_DRIVER, .requires = "cdr", }

static

Definition at line 291 of file cdr_radius.c.

◆ ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 291 of file cdr_radius.c.

◆ cdr_config

const char cdr_config[] = "cdr.conf"

static

Definition at line 86 of file cdr_radius.c.

Referenced by load_module(), and module_config_alloc().

◆ desc

const char desc[] = "RADIUS CDR Backend"

static

Definition at line 84 of file cdr_radius.c.

Referenced by acf_retrieve_docs(), ast_cdr_modifier_register(), ast_cdr_register(), ast_netsock_set_qos(), ast_rtp_instance_set_qos(), ast_rtp_qos_set(), ast_set_qos(), ast_tcptls_client_create(), ast_tcptls_client_start_timeout(), ast_tcptls_server_root(), ast_tcptls_server_start(), ast_tcptls_server_stop(), au_rewrite(), au_seek(), au_tell(), cdr_generic_register(), check_header(), connect_to_host(), dump_cause(), handle_cli_ulimit(), iax_firmware_append(), idle_sched_init_pj_thread(), init_acf_query(), keepalive_transport_thread(), load_module(), ogg_vorbis_open(), ogg_vorbis_read(), ogg_vorbis_seek(), ogg_vorbis_tell(), print_file(), read_some(), setnonblocking(), sip_thread_start(), str2desc(), update_header(), write_amap(), write_buf(), write_header(), and xmpp_client_set_presence().

◆ global_flags

struct ast_flags global_flags = { RADIUS_FLAG_USEGMTIME | RADIUS_FLAG_LOGUNIQUEID | RADIUS_FLAG_LOGUSERFIELD }

static

Definition at line 94 of file cdr_radius.c.

Referenced by build_radius_record(), and load_module().

◆ name

const char name[] = "radius"

static

Definition at line 85 of file cdr_radius.c.

Referenced by load_module(), and unload_module().

◆ radiuscfg

char radiuscfg[PATH_MAX] = "/etc/radiusclient-ng/radiusclient.conf"

static

Definition at line 91 of file cdr_radius.c.

Referenced by load_module().

◆ rh

rc_handle* rh = NULL

static

Definition at line 96 of file cdr_radius.c.

Referenced by build_radius_record(), handle_registrations(), load_module(), radius_log(), and unload_module().

Macros

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ DATE_FORMAT

◆ VENDOR_CODE

Enumeration Type Documentation

◆ anonymous enum

◆ anonymous enum

Function Documentation

◆ __reg_module()

◆ __unreg_module()

◆ AST_MODULE_SELF_SYM()

◆ build_radius_record()

◆ load_module()

◆ radius_log()

◆ unload_module()

Variable Documentation

◆ __mod_info

◆ ast_module_info

◆ cdr_config

◆ desc

◆ global_flags

◆ name

◆ radiuscfg

◆ rh