Lionel Gauthier
059a0a3fdc
This is done for better merging branch/LG_PRE_RELEASE_0.3 into trunk (same process is applied on this branch) git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7073 818b1a75-f10b-46b9-bf7c-635c3b92a50f
110 lines
3.4 KiB
C
110 lines
3.4 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@eurecom.fr
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Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
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*******************************************************************************/
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#include "hss_config.h"
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#include "db_proto.h"
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#include "s6a_proto.h"
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/* http://www.iana.org/assignments/address-family-numbers/address-family-numbers.xml*/
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/* Perform a conversion between ipv4 in BCD to AVP served-party-ip-address */
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int s6a_add_ipv4_address(struct avp *avp, const char *ipv4_addr)
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{
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struct avp *child_avp;
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union avp_value value;
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uint8_t ipv4[6]; /* Converted IPv4 address with family */
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in_addr_t sin;
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if (ipv4_addr == NULL) {
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return -1;
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}
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/* This is an IPv4 family -> ipv4 buffer should start with 0x0001 */
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ipv4[0] = 0x00;
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ipv4[1] = 0x01;
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sin = inet_addr(ipv4_addr);
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/* No need to add the address if it is an any address */
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if (sin != INADDR_ANY) {
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memcpy(&ipv4[2], &sin, 4);
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CHECK_FCT(fd_msg_avp_new(s6a_cnf.dataobj_s6a_served_party_ip_addr, 0, &child_avp));
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value.os.data = ipv4;
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value.os.len = 6;
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CHECK_FCT(fd_msg_avp_setvalue(child_avp, &value));
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CHECK_FCT(fd_msg_avp_add(avp, MSG_BRW_LAST_CHILD, child_avp));
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return 0;
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}
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/* No IP address added to AVP */
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return -1;
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}
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/* Perform a conversion between ipv6 in BCD to AVP served-party-ip-address */
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int s6a_add_ipv6_address(struct avp *avp, const char *ipv6_addr)
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{
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struct avp *child_avp;
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union avp_value value;
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uint8_t ipv6[18];
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struct in6_addr sin6;
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if (ipv6_addr == NULL) {
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return -1;
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}
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memset(&sin6, 0, sizeof(struct in6_addr));
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/* This is an IPv6 family -> ipv6 buffer should start with 0x0002 */
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ipv6[0] = 0x00;
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ipv6[1] = 0x02;
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if (inet_pton(AF_INET6, ipv6_addr, &sin6) == -1) {
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fprintf(stderr, "INET6 address conversion has failed\n");
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return -1;
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}
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/* If the IPV6 address is 0:0:0:0:0:0:0:0 then we don't add it to the
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* served-party ip address and consider the ip address can be dynamically
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* allocated.
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*/
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if (!IN6_IS_ADDR_UNSPECIFIED(sin6.s6_addr32)) {
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memcpy(&ipv6[2], &sin6.s6_addr, 16);
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CHECK_FCT(fd_msg_avp_new(s6a_cnf.dataobj_s6a_served_party_ip_addr, 0, &child_avp));
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value.os.data = ipv6;
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value.os.len = 18;
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CHECK_FCT(fd_msg_avp_setvalue(child_avp, &value));
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CHECK_FCT(fd_msg_avp_add(avp, MSG_BRW_LAST_CHILD, child_avp));
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return 0;
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}
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return -1;
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}
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