Exemple #1
0
int make_send_message(struct sip_msg* msg, int index, VALUE_PAIR **send) {

	pv_value_t pt;
	map_list *mp = sets[index]->parsed;

	for (; mp; mp = mp->next) {
		pv_get_spec_value(msg, mp->pv, &pt);

		if (pt.flags & PV_VAL_INT) {
			//LM_DBG("%.*s---->%d---->%d---->%d\n",mp->name.len, mp->name.s,
			//		pt.ri, mp->value, pt.flags);

			if (!rc_avpair_add(rh, send, ATTRID(mp->value), &pt.ri, -1, VENDOR(mp->value)))
				return -1;
		}
		else
		if (pt.flags & PV_VAL_STR) {
			//LM_DBG("%.*s----->%.*s---->%d---->%d---->%d\n",mp->name.len,
			//		mp->name.s, pt.rs.len, pt.rs.s, mp->value, pt.flags, pt.rs.len);
			if (rc_dict_getattr(rh,mp->value)->type == PW_TYPE_IPADDR) {
				uint32_t ipaddr=rc_get_ipaddr(pt.rs.s);
				if (!rc_avpair_add(rh, send, ATTRID(mp->value), &ipaddr, -1, VENDOR(mp->value)))
					return -1;
			} else {
				if (!rc_avpair_add(rh, send, ATTRID(mp->value), pt.rs.s, pt.rs.len, VENDOR(mp->value)))
					return -1;
			}
		}
	}
	return 0;
}
/** Find the first attribute value-pair (which matches the given attribute) from the specified value-pair list
 *
 * @param vp a pointer to a #VALUE_PAIR structure.
 * @param attrid The attribute of the pair to find (e.g., %PW_USER_NAME).
 * @param vendorpec The vendor ID in case of a vendor specific value - 0 otherwise.
 * @return the value pair found.
 */
VALUE_PAIR *rc_avpair_get (VALUE_PAIR *vp, int attrid, int vendorpec)
{
	for (; vp != NULL && !(ATTRID(vp->attribute) == ATTRID(attrid) &&
	    VENDOR(vp->attribute) == vendorpec); vp = vp->next)
	{
		continue;
	}
	return vp;
}
Exemple #3
0
static int load_user_attrs(struct sip_msg* msg, unsigned long flags, fparam_t* fp)
{
    static char rad_msg[4096];
    str uid;
    UINT4 service;
    VALUE_PAIR* send, *received;

    send = NULL;
    received = NULL;

    if (get_str_fparam(&uid, msg, (fparam_t*)fp) < 0) {
	ERR("Unable to get UID\n");
	return -1;
    }

    service = vals[V_GET_USER_ATTRS].v;

    if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_USER_NAME].v), 
		       uid.s, uid.len,
		       VENDOR(attrs[A_USER_NAME].v))) {
	ERR("Error while adding A_USER_NAME\n");
	goto error;
    }
    
    if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_SER_SERVICE_TYPE].v), 
		       &vals[V_GET_USER_ATTRS].v, -1, 
		       VENDOR(attrs[A_SER_SERVICE_TYPE].v))) {
	ERR("Error adding A_SERVICE_TYPE\n");
	goto error;
    }


    if (rc_auth(rh, 0, send, &received, rad_msg) != OK_RC) {
	DBG("load_user_attrs: Failure\n");
	goto error;
    }

    DBG("load_user_attrs: Success\n");
    rc_avpair_free(send);

    if (generate_avps(flags, received) < 0) {
	rc_avpair_free(received);
	goto error;
    }

    rc_avpair_free(received);
    return 1;

 error:
    if (send) rc_avpair_free(send);
    if (received) rc_avpair_free(send);
    return -1;
}
Exemple #4
0
static int add_cisco_vsa(VALUE_PAIR** send, struct sip_msg* msg)
{
	str callid;

	if (!msg->callid && parse_headers(msg, HDR_CALLID_F, 0) == -1) {
		LOG(L_ERR, "add_cisco_vsa: Cannot parse Call-ID header field\n");
		return -1;
	}

	if (!msg->callid) {
		LOG(L_ERR, "add_cisco_vsa: Call-ID header field not found\n");
		return -1;
	}

	callid.len = msg->callid->body.len + 8;
	callid.s = pkg_malloc(callid.len);
	if (callid.s == NULL) {
		LOG(L_ERR, "add_cisco_vsa: No memory left\n");
		return -1;
	}

	memcpy(callid.s, "call-id=", 8);
	memcpy(callid.s + 8, msg->callid->body.s, msg->callid->body.len);

	if (rc_avpair_add(rh, send, ATTRID(attrs[A_CISCO_AVPAIR].v), callid.s,
			  callid.len, VENDOR(attrs[A_CISCO_AVPAIR].v)) == 0) {
		LOG(L_ERR, "add_cisco_vsa: Unable to add Cisco-AVPair attribute\n");
		pkg_free(callid.s);
		return -1;
	}

	pkg_free(callid.s);
	return 0;
}
/* skip leading text and begin with first item's
 * separator ", " which will be overwritten by the
 * leading text later
 *
 */
static int log_request(struct sip_msg* rq, str* ouri, struct hdr_field* to, unsigned int code, time_t req_time)
{
	VALUE_PAIR *send;
	UINT4 av_type;

	send = NULL;
	if (skip_cancel(rq)) return 1;

	if (fmt2rad(log_fmt, rq, ouri, to, code, &send, req_time) < 0) goto error;

	     /* Add Acct-Status-Type attribute */
	av_type = rad_status(rq, code);
	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_ACCT_STATUS_TYPE].v), &av_type, -1, 
			   VENDOR(attrs[A_ACCT_STATUS_TYPE].v))) {
		ERR("Add Status-Type\n");
		goto error;
	}

	     /* Add Service-Type attribute */
	av_type = (service_type != -1) ? service_type : vals[V_SIP_SESSION].v;
	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_SERVICE_TYPE].v), &av_type, -1, 
			   VENDOR(attrs[A_SERVICE_TYPE].v))) {
		ERR("add STATUS_TYPE\n");
		goto error;
	}

	     /* Add User-Name attribute */
	if (add_user_name(rq, rh, &send) < 0) goto error;

	     /* Send the request out */
	if (rc_acct(rh, SIP_PORT, send) != OK_RC) {
		ERR("RADIUS accounting request failed\n");
		goto error;
	}

	rc_avpair_free(send);
	return 1;

error:
	rc_avpair_free(send);
	return -1;
}
Exemple #6
0
/*
 * Generate AVPs from the database result
 */
static int generate_avps(VALUE_PAIR* received)
{
	int_str name, val;
	VALUE_PAIR *vp;
	
	vp = rc_avpair_get(received, ATTRID(attrs[A_SER_UID].v), VENDOR(attrs[A_SER_UID].v));
	if (vp == NULL) {
	    WARN("RADIUS server did not send SER-UID attribute in digest authentication reply\n");
	    return -1;
	}
	val.s.len = vp->lvalue;
	val.s.s = vp->strvalue;
	name.s.s = "uid";
	name.s.len = 3;

	if (add_avp(AVP_TRACK_FROM | AVP_CLASS_USER | AVP_NAME_STR | AVP_VAL_STR, name, val) < 0) {
	    ERR("Unable to create UID attribute\n");
	    return -1;
	}

	vp = received;
	while ((vp = rc_avpair_get(vp, ATTRID(attrs[A_SER_ATTR].v), VENDOR(attrs[A_SER_ATTR].v)))) {
		attr_name_value(&name.s, &val.s, vp);
		if (name.s.len == 0) {
		    ERR("Missing attribute name\n");
		    return -1;
		}
		
		if (add_avp(AVP_TRACK_FROM | AVP_CLASS_USER | AVP_NAME_STR | AVP_VAL_STR, name, val) < 0) {
			LOG(L_ERR, "generate_avps: Unable to create a new AVP\n");
			return -1;
		} else {
			DBG("generate_avps: AVP '%.*s'='%.*s' has been added\n",
			    name.s.len, ZSW(name.s.s), 
			    val.s.len, ZSW(val.s.s));
		}
		vp = vp->next;
	}
	
	return 0;
}
/*
 * Add User-Name attribute
 */
static inline int add_user_name(struct sip_msg* rq, void* rh, VALUE_PAIR** send)
{
	struct sip_uri puri;
	str* user, *realm;
	str user_name;
	struct to_body* from;

	user = cred_user(rq);  /* try to take it from credentials */
	realm = cred_realm(rq);

	if (!user || !realm) {
		if (rq->from && (from = get_from(rq)) && from->uri.len) {
			if (parse_uri(from->uri.s, from->uri.len, &puri) < 0 ) {
				LOG(L_ERR, "ERROR:acc:add_user_name: Bad From URI\n");
				return -1;
			}

			user = &puri.user;
			realm = &puri.host;
		} else {
			DBG("acc:add_user_name: Neither digest nor From found, mandatory attribute User-Name not added\n");
			return -1;
		}
	}

	user_name.len = user->len + 1 + realm->len;
	user_name.s = pkg_malloc(user_name.len);
	if (!user_name.s) {
		LOG(L_ERR, "ERROR:acc:add_user_name: no memory\n");
		return -1;
	}
	memcpy(user_name.s, user->s, user->len);
	user_name.s[user->len] = '@';
	memcpy(user_name.s + user->len + 1, realm->s, realm->len);

	if (!rc_avpair_add(rh, send, ATTRID(attrs[A_USER_NAME].v),
			   user_name.s, user_name.len, VENDOR(attrs[A_USER_NAME].v))) {
		LOG(L_ERR, "ERROR:acc:add_user_name: Failed to add User-Name attribute\n");
		pkg_free(user_name.s);
		return -1;
	}
	pkg_free(user_name.s);
	
	return 0;
}
Exemple #8
0
/*
 * Generate AVPs from the database result
 */
static int generate_avps(unsigned int flags, VALUE_PAIR* received)
{
    int_str name, val;
    VALUE_PAIR *vp;
    
    vp = received;
    while ((vp = rc_avpair_get(vp, ATTRID(attrs[A_SER_ATTR].v), VENDOR(attrs[A_SER_ATTR].v)))) {
	attr_name_value(&name.s, &val.s, vp);
	if (name.s.len == 0) {
	    ERR("Missing attribute name\n");
	    return -1;
	}

	if (add_avp(flags | AVP_NAME_STR | AVP_VAL_STR, name, val) < 0) {
	    ERR("Unable to create a new SER attribute\n");
	    return -1;
	}
	vp = vp->next;
    }
    
    return 0;
}
Exemple #9
0
int send_auth_func(struct sip_msg* msg, str* s1, str* s2) {

	int i, res;
	int index1 = -1, index2 = -1;
	map_list *mp;
	pv_value_t pvt;
	char mess[1024];

	VALUE_PAIR *send = NULL, *recv = NULL, *vp = NULL;

	if (!rh) {
		if (init_radius_handle()) {
			LM_ERR("invalid radius handle\n");
			return -1;
		}
	}

	for (i = 0; i < set_size; i++) {
		if (sets[i]->set_name.len == s1->len &&
				!strncmp(sets[i]->set_name.s, s1->s, s1->len))
				index1 = i;
		if (sets[i]->set_name.len == s2->len &&
				!strncmp(sets[i]->set_name.s, s2->s, s2->len))
				index2 = i;
	}

	if (index1 == -1) {
		LM_ERR("the first set was not found\n");
		return -1;
	}

	if (index2 == -1) {
		LM_ERR("the second set was not found\n");
		return -1;
	}

	if (make_send_message(msg, index1, &send) < 0) {
		LM_ERR("make message failed\n");
		return -1;
	}

	res = rc_auth(rh, SIP_PORT, send, &recv, mess);
	if (res!=OK_RC && res!=BADRESP_RC) {
		LM_ERR("radius authentication message failed with %s\n",
			(res==TIMEOUT_RC)?"TIMEOUT":"ERROR");
	}else{
		LM_DBG("radius authentication message sent\n");
	}

	for ( mp=sets[index2]->parsed; mp ; mp = mp->next) {
		vp = recv;
		while ( (vp=rc_avpair_get(vp, ATTRID(mp->value), VENDOR(mp->value)))!=NULL ) {
			memset(&pvt, 0, sizeof(pv_value_t));
			if (vp->type == PW_TYPE_INTEGER) {
				pvt.flags = PV_VAL_INT|PV_TYPE_INT;
				pvt.ri = vp->lvalue;
			}
			else
			if (vp->type == PW_TYPE_STRING) {
				pvt.flags = PV_VAL_STR;
				pvt.rs.s = vp->strvalue;
				pvt.rs.len = vp->lvalue;
			}
			if (pv_set_value(msg, mp->pv, (int)EQ_T, &pvt) < 0) {
				LM_ERR("setting avp failed....skipping\n");
			}
			vp = fetch_all_values ? vp->next : NULL;
		}
	}

	vp = recv;
	if (attr)
		for(; (vp = rc_avpair_get(vp, attr->value, 0)); vp = vp->next)
			extract_avp(vp);

	if ( res!=OK_RC && res!=BADRESP_RC)
		goto error;


	if (send) rc_avpair_free(send);
	if (recv) rc_avpair_free(recv);

	return (res==OK_RC)?1:-2;
error:
	if (send) rc_avpair_free(send);
	if (recv) rc_avpair_free(recv);
	return -1;
}
Exemple #10
0
static int load_uri_attrs(struct sip_msg* msg, unsigned long flags, fparam_t* fp)
{
    static char rad_msg[4096];
    struct sip_uri puri;
    str uri, did, scheme;
    UINT4 service;
    VALUE_PAIR* send, *received;

    send = NULL;
    received = NULL;

    if (get_str_fparam(&uri, msg, (fparam_t*)fp) != 0) {
	ERR("Unable to get URI\n");
	return -1;
    }

    if (parse_uri(uri.s, uri.len, &puri) < 0) {
	ERR("Error while parsing URI '%.*s'\n", uri.len, uri.s);
	return -1;
    }

    if (puri.host.len) {
	/* domain name is present */
	if (dm_get_did(&did, &puri.host) < 0) {
		DBG("Cannot lookup DID for domain %.*s, using default value\n", puri.host.len, ZSW(puri.host.s));
		did.s = DEFAULT_DID;
		did.len = sizeof(DEFAULT_DID) - 1;
	}
    } else {
	/* domain name is missing -- can be caused by tel: URI */
	DBG("There is no domain name, using default value\n");
	did.s = DEFAULT_DID;
	did.len = sizeof(DEFAULT_DID) - 1;
    }

    uri_type_to_str(puri.type, &scheme);
    service = vals[V_GET_URI_ATTRS].v;

    if (scheme.len) {
	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_SER_URI_SCHEME].v), 
			   scheme.s, scheme.len,
			   VENDOR(attrs[A_SER_URI_SCHEME].v))) {
	    ERR("Error while adding A_SER_URI_SCHEME\n");
	    goto error;
	}
    }

    if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_USER_NAME].v), 
		       puri.user.s, puri.user.len,
		       VENDOR(attrs[A_USER_NAME].v))) {
	ERR("Error while adding A_USER_NAME\n");
	goto error;
    }

    if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_SER_DID].v), 
		       did.s, did.len,
		       VENDOR(attrs[A_SER_DID].v))) {
	ERR("Error while adding A_SER_DID\n");
	goto error;
    }
    
    if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_SER_SERVICE_TYPE].v), 
		       &vals[V_GET_URI_ATTRS].v, -1,
		       VENDOR(attrs[A_SER_SERVICE_TYPE].v))) {
	ERR("Error adding A_SERVICE_TYPE\n");
	goto error;
    }

    if (rc_auth(rh, 0, send, &received, rad_msg) != OK_RC) {
	DBG("load_uri_attrs: Failure\n");
	goto error;
    }

    DBG("load_uri_attrs: Success\n");
    rc_avpair_free(send);

    if (generate_avps(flags, received) < 0) {
	rc_avpair_free(received);
	goto error;
    }

    rc_avpair_free(received);
    return 1;

 error:
    if (send) rc_avpair_free(send);
    if (received) rc_avpair_free(send);
    return -1;
}
Exemple #11
0
/*
 * This function creates and submits radius authentication request as per
 * draft-sterman-aaa-sip-00.txt.  In addition, _user parameter is included
 * in the request as value of a SER specific attribute type SIP-URI-User,
 * which can be be used as a check item in the request.  Service type of
 * the request is Authenticate-Only.
 */
int radius_authorize_sterman(VALUE_PAIR** received, struct sip_msg* _msg, dig_cred_t* _cred, str* _method, str* _user) 
{
	static char msg[4096];
	VALUE_PAIR *send;
	UINT4 service, ser_service_type;
	str method, user, user_name;
	str *ruri;
	int i;
	
	send = 0;

	if (!(_cred && _method && _user)) {
		LOG(L_ERR, "radius_authorize_sterman(): Invalid parameter value\n");
		return -1;
	}

	method = *_method;
	user = *_user;
	
	/*
	 * Add all the user digest parameters according to the qop defined.
	 * Most devices tested only offer support for the simplest digest.
	 */
	if (_cred->username.domain.len) {
	        if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_USER_NAME].v), 
				   _cred->username.whole.s, _cred->username.whole.len, 
			           VENDOR(attrs[A_USER_NAME].v))) {
			LOG(L_ERR, "radius_authorize_sterman(): Unable to add User-Name attribute\n");
			goto err;
		}
	} else {
		user_name.len = _cred->username.user.len + _cred->realm.len + 1;
		user_name.s = pkg_malloc(user_name.len);
		if (!user_name.s) {
			LOG(L_ERR, "radius_authorize_sterman(): No memory left\n");
			return -3;
		}
		memcpy(user_name.s, _cred->username.whole.s, _cred->username.whole.len);
		user_name.s[_cred->username.whole.len] = '@';
		memcpy(user_name.s + _cred->username.whole.len + 1, _cred->realm.s, _cred->realm.len);
		if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_USER_NAME].v), 
				   user_name.s, user_name.len, 
				   VENDOR(attrs[A_USER_NAME].v))) {
			LOG(L_ERR, "sterman(): Unable to add User-Name attribute\n");
			pkg_free(user_name.s);
			goto err;
		}
		pkg_free(user_name.s);
	}

	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_USER_NAME].v), 
			   _cred->username.whole.s, _cred->username.whole.len, 
			   VENDOR(attrs[A_DIGEST_USER_NAME].v))) {
		LOG(L_ERR, "sterman(): Unable to add Digest-User-Name attribute\n");
		goto err;
	}

	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_REALM].v), 
			   _cred->realm.s, _cred->realm.len, 
			   VENDOR(attrs[A_DIGEST_REALM].v))) {
		LOG(L_ERR, "sterman(): Unable to add Digest-Realm attribute\n");
		goto err;
	}
	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_NONCE].v), 
			   _cred->nonce.s, _cred->nonce.len, 
			   VENDOR(attrs[A_DIGEST_NONCE].v))) {
		LOG(L_ERR, "sterman(): Unable to add Digest-Nonce attribute\n");
		goto err;
	}
	
	if (use_ruri_flag < 0 || isflagset(_msg, use_ruri_flag) != 1) {
		ruri = &_cred->uri;
	} else {
		ruri = GET_RURI(_msg);
	}
	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_URI].v), 
			   ruri->s, ruri->len, 
			   VENDOR(attrs[A_DIGEST_URI].v))) {
		LOG(L_ERR, "sterman(): Unable to add Digest-URI attribute\n");
		goto err;
	}
		
	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_METHOD].v),
			   method.s, method.len, 
			   VENDOR(attrs[A_DIGEST_METHOD].v))) {
	        LOG(L_ERR, "sterman(): Unable to add Digest-Method attribute\n");
		goto err;
	}
	
	/* 
	 * Add the additional authentication fields according to the QOP.
	 */
	if (_cred->qop.qop_parsed == QOP_AUTH) {
		if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_QOP].v), "auth", 4,
				   VENDOR(attrs[A_DIGEST_QOP].v))) {
			LOG(L_ERR, "sterman(): Unable to add Digest-QOP attribute\n");
			goto err;
		}
		if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_NONCE_COUNT].v), 
				   _cred->nc.s, _cred->nc.len,
				   VENDOR(attrs[A_DIGEST_NONCE_COUNT].v))) {
			LOG(L_ERR, "sterman(): Unable to add Digest-CNonce-Count attribute\n");
			goto err;
		}
		if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_CNONCE].v), 
				   _cred->cnonce.s, _cred->cnonce.len,
				   VENDOR(attrs[A_DIGEST_CNONCE].v))) {
			LOG(L_ERR, "sterman(): Unable to add Digest-CNonce attribute\n");
			goto err;
		}
	} else if (_cred->qop.qop_parsed == QOP_AUTHINT) {
	        if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_QOP].v), "auth-int", 8, 
				   VENDOR(attrs[A_DIGEST_QOP].v))) {
		        LOG(L_ERR, "sterman(): Unable to add Digest-QOP attribute\n");
			goto err;
		}
		if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_NONCE_COUNT].v), 
				   _cred->nc.s, _cred->nc.len, 
				   VENDOR(attrs[A_DIGEST_NONCE_COUNT].v))) {
			LOG(L_ERR, "sterman(): Unable to add Digest-Nonce-Count attribute\n");
			goto err;
		}
		if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_CNONCE].v), 
				   _cred->cnonce.s, _cred->cnonce.len, 
				   VENDOR(attrs[A_DIGEST_CNONCE].v))) {
			LOG(L_ERR, "sterman(): Unable to add Digest-CNonce attribute\n");
			goto err;
		}
		if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_BODY_DIGEST].v), 
				   _cred->opaque.s, _cred->opaque.len, 
				   VENDOR(attrs[A_DIGEST_BODY_DIGEST].v))) {
			LOG(L_ERR, "sterman(): Unable to add Digest-Body-Digest attribute\n");
			goto err;
		}
		
	} else  {
		/* send nothing for qop == "" */
	}

	/* Add the response... What to calculate against... */
	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_DIGEST_RESPONSE].v), 
			   _cred->response.s, _cred->response.len, 
			   VENDOR(attrs[A_DIGEST_RESPONSE].v))) {
		LOG(L_ERR, "sterman(): Unable to add Digest-Response attribute\n");
		goto err;
	}

	/* Indicate the service type, Authenticate only in our case */
	service = vals[V_SIP_SESSION].v;
	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_SERVICE_TYPE].v), 
			   &service, -1, 
			   VENDOR(attrs[A_SERVICE_TYPE].v))) {
	        LOG(L_ERR, "sterman(): Unable to add Service-Type attribute\n");
		goto err;
	}

	/* Indicate the service type, Authenticate only in our case */
	ser_service_type = vals[V_DIGEST_AUTHENTICATION].v;
	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_SER_SERVICE_TYPE].v), 
			   &ser_service_type, -1, 
			   VENDOR(attrs[A_SER_SERVICE_TYPE].v))) {
		LOG(L_ERR, "sterman(): Unable to add SER-Service-Type attribute\n");
		goto err;
	}

	/* Add SIP URI as a check item */
	if (!rc_avpair_add(rh, &send, ATTRID(attrs[A_SER_URI_USER].v), 
			   user.s, user.len, 
			   VENDOR(attrs[A_SER_URI_USER].v))) {
		LOG(L_ERR, "sterman(): Unable to add Sip-URI-User attribute\n");
		goto err;
	}

	if (attrs[A_CISCO_AVPAIR].n != NULL) {
		if (add_cisco_vsa(&send, _msg)) {
			goto err;
		}
	}

	/* Send request */
	if ((i = rc_auth(rh, SIP_PORT, send, received, msg)) == OK_RC) {
		DBG("radius_authorize_sterman(): Success\n");
		rc_avpair_free(send);
		send = 0;
		return 1;
	} else {
		DBG("radius_authorize_sterman(): Failure\n");
		goto err;
	}

 err:
	if (send) rc_avpair_free(send);	
	return -1;
}
/* create an array of str's for accounting using a formatting string;
 * this is the heart of the accounting module -- it prints whatever
 * requested in a way, that can be used for syslog, radius,
 * sql, whatsoever
 * tm sip_msg_clones does not clone (shmmem-zed) parsed fields, other then Via1,2. Such fields clone now or use from rq_rp
 */
static int fmt2rad(char *fmt,
		   struct sip_msg *rq,
		   str* ouri,
		   struct hdr_field *to,
		   unsigned int code,
		   VALUE_PAIR** send,
		   time_t req_time)       /* Timestamp of the request */
{
	static unsigned int cseq_num, src_port, src_ip;
	static time_t rq_time, rs_time;
	int cnt;
	struct to_body* from, *pto;
	str val, *cr, *at;
	struct cseq_body *cseq;
	struct attr* attr;
	int dir;

	cnt = 0;
	dir = -2;

	     /* we don't care about parsing here; either the function
	      * was called from script, in which case the wrapping function
	      * is supposed to parse, or from reply processing in which case
	      * TM should have preparsed from REQUEST_IN callback.
	      */
	while(*fmt) {
		if (cnt == ALL_LOG_FMT_LEN) {
			LOG(L_ERR, "ERROR:acc:fmt2rad: Formatting string is too long\n");
			return 0;
		}

		attr = 0;
		switch(*fmt) {
		case 'a': /* attr */
			at = print_attrs(avps, avps_n, 0);
			if (at) {
				attr = &attrs[A_SER_ATTR];
				val = *at;
			}
			break;

		case 'c': /* sip_callid */
			if (rq->callid && rq->callid->body.len) {
				attr = &attrs[A_ACCT_SESSION_ID];
				val = rq->callid->body;
			}
			break;

		case 'd': /* to_tag */
			if (swap_dir && dir == -2) dir = get_direction(rq);
			if (dir <= 0) {
				if (to && (pto = (struct to_body*)(to->parsed)) && pto->tag_value.len) {
					attr = &attrs[A_SIP_TO_TAG];
					val = pto->tag_value;
				}
			} else {
				if (rq->from && (from = get_from(rq)) && from->tag_value.len) {
					attr = &attrs[A_SIP_TO_TAG];
					val = from->tag_value;
				}
			}
			break;

		case 'f': /* sip_from */
			if (rq->from && rq->from->body.len) {
				attr = &attrs[A_SER_FROM];
				val = rq->from->body;
			}
			break;

		case 'g': /* flags */
			attr = &attrs[A_SER_FLAGS];
			val.s = (char*)&rq->flags;
			val.len = sizeof(unsigned int);
			break;

		case 'i': /* inbound_ruri */
			attr = &attrs[A_SER_ORIGINAL_REQUEST_ID];
			val = rq->first_line.u.request.uri;
			break;

		case 'm': /* sip_method */
			attr = &attrs[A_SIP_METHOD];
			val = rq->first_line.u.request.method;
			break;

		case 'n': /* sip_cseq */
			if (rq->cseq && (cseq = get_cseq(rq)) && cseq->number.len) {
				attr = &attrs[A_SIP_CSEQ];
				str2int(&cseq->number, &cseq_num);
				val.s = (char*)&cseq_num;
				val.len = sizeof(unsigned int);
			}
			break;

		case 'o': /* outbound_ruri */
			attr = &attrs[A_SIP_TRANSLATED_REQUEST_ID];
			val = *ouri;
			break;

		case 'p': /* Source IP address */
			attr = &attrs[A_SIP_SOURCE_IP_ADDRESS];
			src_ip = ntohl(rq->rcv.src_ip.u.addr32[0]);
			val.s = (char*)&src_ip;
			val.len = sizeof(src_ip);
			break;

		case 'r': /* from_tag */
			if (swap_dir && dir == -2) dir = get_direction(rq);
			if (dir <= 0) {
				if (rq->from && (from = get_from(rq)) && from->tag_value.len) {
					attr = &attrs[A_SIP_FROM_TAG];
					val = from->tag_value;
				}
			} else {
				if (to && (pto = (struct to_body*)(to->parsed)) && pto->tag_value.len) {
					attr = &attrs[A_SIP_FROM_TAG];
					val = pto->tag_value;
				}
			}
			break;

		case 's': /* server_id */
			attr = &attrs[A_SER_SERVER_ID];
			val.s = (char*)&server_id;
			val.len = sizeof(int);
			break;

		case 't': /* sip_to */
			if (to && to->body.len) {
				attr = &attrs[A_SER_TO];
				val = to->body;
			}
			break;

		case 'u': /* digest_username */
			cr = cred_user(rq);
			if (cr) {
				attr = &attrs[A_SER_DIGEST_USERNAME];
				val = *cr;
			}
			break;

		case 'x': /* request_timestamp */
			attr = &attrs[A_SER_REQUEST_TIMESTAMP];
			rq_time = req_time;
			val.s = (char*)&rq_time;
			val.len = sizeof(time_t);
			break;

		case 'D': /* to_did */
			break;

		case 'F': /* from_uri */
			if (swap_dir && dir == -2) dir = get_direction(rq);
			if (dir <= 0) {
				if (rq->from && (from = get_from(rq)) && from->uri.len) {
					attr = &attrs[A_CALLING_STATION_ID];
					val = from->uri;
				}
			} else {
				if (rq->to && (pto = get_to(rq)) && pto->uri.len) {
					attr = &attrs[A_CALLING_STATION_ID];
					val = pto->uri;
				}
			}
			break;

		case 'I': /* from_uid */
			if (get_from_uid(&val, rq) < 0) {
				attr = &attrs[A_SER_FROM_UID];
			}
			break;

		case 'M': /* from_did */
			break;

		case 'P': /* Source port */
			attr = &attrs[A_SIP_SOURCE_PORT];
			src_port = rq->rcv.src_port;
			val.s = (char*)&src_port;
			val.len = sizeof(unsigned int);
			break;

		case 'R': /* digest_realm */
			cr = cred_realm(rq);
			if (cr) {
				attr = &attrs[A_SER_DIGEST_REALM];
				val = *cr;
			}
			break;

		case 'S': /* sip_status */
			attr = &attrs[A_SIP_RESPONSE_CODE];
			val.s = (char*)&code;
			val.len = sizeof(unsigned int);
			break;

		case 'T': /* to_uri */
			if (swap_dir && dir == -2) dir = get_direction(rq);
			if (dir <= 0) {
				if (rq->to && (pto = get_to(rq)) && pto->uri.len) {
					attr = &attrs[A_CALLED_STATION_ID];
					val = pto->uri;
				}
			} else {
				if (rq->from && (from = get_from(rq)) && from->uri.len) {
					attr = &attrs[A_CALLED_STATION_ID];
					val = from->uri;
				}
			}
			break;

		case 'U': /* to_uid */
			if (get_from_uid(&val, rq) < 0) {
				attr = &attrs[A_SER_TO_UID];
			}
			break;

		case 'X': /* response_timestamp */
			attr = &attrs[A_SER_RESPONSE_TIMESTAMP];
			rs_time = time(0);
			val.s = (char*)&rs_time;
			val.len = sizeof(time_t);
			break;

		default:
			LOG(L_CRIT, "BUG:acc:fmt2rad: unknown char: %c\n", *fmt);
			return -1;
		} /* switch (*fmt) */

		if (attr) {
			if (!rc_avpair_add(rh, send, ATTRID(attr->v), val.s, val.len, VENDOR(attr->v))) {
				LOG(L_ERR, "ERROR:acc:fmt2rad: Failed to add attribute %s\n",
				    attr->n);
				return -1;
			}
		}

		fmt++;
		cnt++;
	} /* while (*fmt) */

	return 0;
}
Exemple #13
0
/* TODO
 * when timeout mechanism will be available
 * rc_auth_function shall be called to try another
 * destination if the current one has timed out
 * */
int resume_send_auth(int fd, struct sip_msg *msg, void *param)
{
	int res;
	map_list *mp;
	pv_value_t pvt;
	struct rad_ctx *rctx;

	VALUE_PAIR *recv = NULL, *vp = NULL;

	rctx = (struct rad_ctx *)param;
	if (rctx == NULL) {
		LM_ERR("no context given\n");
		return -1;
	}

	res = rc_auth_resume(&rctx->ctx, &recv);

	if (res == OK_RC || res == REJECT_RC) {
		async_status = ASYNC_DONE;
	} else if (res == READBLOCK_RC) {
		async_status  = ASYNC_CONTINUE;
		return 1;
	} else {
		LM_ERR("radius authentication message failed with %s\n",
							((res==BADRESP_RC)?"BAD REPLY":"ERROR"));
		goto error;
	}

	for ( mp=sets[rctx->index2]->parsed; mp ; mp = mp->next) {
		vp = recv;
		while ( (vp=rc_avpair_get(vp, ATTRID(mp->value), VENDOR(mp->value)))!=NULL ) {
			memset(&pvt, 0, sizeof(pv_value_t));
			if (vp->type == PW_TYPE_INTEGER) {
				pvt.flags = PV_VAL_INT|PV_TYPE_INT;
				pvt.ri = vp->lvalue;
			}
			else
			if (vp->type == PW_TYPE_STRING) {
				pvt.flags = PV_VAL_STR;
				pvt.rs.s = vp->strvalue;
				pvt.rs.len = vp->lvalue;
			}
			if (pv_set_value(msg, mp->pv, (int)EQ_T, &pvt) < 0) {
				LM_ERR("setting avp failed....skipping\n");
			}
			vp = fetch_all_values ? vp->next : NULL;
		}
	}

	vp = recv;
	if (attr)
		for(; (vp = rc_avpair_get(vp, attr->value, 0)); vp = vp->next)
			extract_avp(vp);

	if ( res!=OK_RC && res!=REJECT_RC)
		goto error;


	if (rctx->send) rc_avpair_free(rctx->send);
	if (recv) rc_avpair_free(recv);

	pkg_free(rctx);

	return (res==OK_RC)?1:-2;
error:
	pkg_free(rctx);
	if (rctx->send) rc_avpair_free(rctx->send);
	if (recv) rc_avpair_free(recv);
	return -1;

}