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/* OpenBSC Iu related interface to quagga VTY */
/* (C) 2016 by sysmocom s.m.f.c. GmbH <info@sysmocom.de>
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdlib.h>
#include <string.h>
#include <osmocom/core/logging.h>
#include <osmocom/vty/command.h>
#include <osmocom/vty/logging.h>
#include <osmocom/sigtran/osmo_ss7.h>
#include <osmocom/sigtran/sccp_sap.h>
#include <openbsc/iu.h>
static enum nsap_addr_enc *g_rab_assign_addr_enc = NULL;
DEFUN(logging_asn_debug,
logging_asn_debug_cmd,
"logging asn1-debug (1|0)",
LOGGING_STR
"Log ASN.1 debug messages to stderr\n"
"Log ASN.1 debug messages to stderr\n"
"Do not log ASN.1 debug messages to stderr\n")
{
asn_debug = atoi(argv[0]);
return CMD_SUCCESS;
}
DEFUN(logging_asn_xer_print,
logging_asn_xer_print_cmd,
"logging asn1-xer-print (1|0)",
LOGGING_STR
"Log human readable representations of all ASN.1 messages to stderr\n"
"Log decoded ASN.1 messages to stderr\n"
"Do not log decoded ASN.1 messages to stderr\n")
{
asn1_xer_print = atoi(argv[0]);
return CMD_SUCCESS;
}
#define IU_STR "Iu interface protocol options\n"
DEFUN(cfg_iu_rab_assign_addr_enc, cfg_iu_rab_assign_addr_enc_cmd,
"iu rab-assign-addr-enc (x213|v4raw)",
IU_STR
"Choose RAB Assignment's Transport Layer Address encoding\n"
"ITU-T X.213 compliant address encoding (default)\n"
"32bit length raw IPv4 address (for ip.access nano3G)\n")
{
if (!g_rab_assign_addr_enc) {
vty_out(vty, "%%RAB Assignment Transport Layer Address"
" encoding not available%s", VTY_NEWLINE);
return CMD_WARNING;
}
if (strcmp(argv[0], "v4raw") == 0)
*g_rab_assign_addr_enc = NSAP_ADDR_ENC_V4RAW;
else
*g_rab_assign_addr_enc = NSAP_ADDR_ENC_X213;
return CMD_SUCCESS;
}
extern struct osmo_sccp_addr local_sccp_addr;
DEFUN(cfg_iu_local_addr_pc, cfg_iu_local_addr_pc_cmd,
"iu local-address point-code PC",
IU_STR "Local SCCP Address\n")
{
local_sccp_addr.presence = OSMO_SCCP_ADDR_T_PC | OSMO_SCCP_ADDR_T_SSN;
local_sccp_addr.ri = OSMO_SCCP_RI_SSN_PC;
local_sccp_addr.pc = osmo_ss7_pointcode_parse(NULL, argv[0]);
return CMD_SUCCESS;
}
/* TODO: GT address configuration, in line with 4.5.1.1.1 of TS 25.410 */
int iu_vty_config_write(struct vty *vty, const char *indent)
{
if (!g_rab_assign_addr_enc) {
vty_out(vty, "%%RAB Assignment Transport Layer Address"
" encoding not available%s", VTY_NEWLINE);
return CMD_WARNING;
}
switch (*g_rab_assign_addr_enc) {
case NSAP_ADDR_ENC_V4RAW:
vty_out(vty, "%siu rab-assign-addr-enc v4raw%s", indent,
VTY_NEWLINE);
break;
case NSAP_ADDR_ENC_X213:
/* default value, no need to write anything */
break;
default:
LOGP(0, LOGL_ERROR, "Invalid value for"
" net.iu.rab_assign_addr_enc: %d\n",
*g_rab_assign_addr_enc);
return CMD_WARNING;
}
vty_out(vty, "%siu local-address point-code %s%s", indent,
osmo_ss7_pointcode_print(NULL, local_sccp_addr.pc), VTY_NEWLINE);
return CMD_SUCCESS;
}
void iu_vty_init(int iu_parent_node, enum nsap_addr_enc *rab_assign_addr_enc)
{
g_rab_assign_addr_enc = rab_assign_addr_enc;
install_element(CFG_LOG_NODE, &logging_asn_debug_cmd);
install_element(CFG_LOG_NODE, &logging_asn_xer_print_cmd);
install_element(iu_parent_node, &cfg_iu_rab_assign_addr_enc_cmd);
install_element(iu_parent_node, &cfg_iu_local_addr_pc_cmd);
}
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