134 lines
4.3 KiB
C
134 lines
4.3 KiB
C
/* OpenBSC Iu related interface to quagga VTY */
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/* (C) 2016 by sysmocom s.m.f.c. GmbH <info@sysmocom.de>
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero 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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*
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* This program 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/vty/command.h>
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#include <osmocom/vty/logging.h>
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#include <osmocom/sigtran/osmo_ss7.h>
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#include <osmocom/sigtran/sccp_sap.h>
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#include <openbsc/iu.h>
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static enum nsap_addr_enc *g_rab_assign_addr_enc = NULL;
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DEFUN(logging_asn_debug,
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logging_asn_debug_cmd,
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"logging asn1-debug (1|0)",
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LOGGING_STR
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"Log ASN.1 debug messages to stderr\n"
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"Log ASN.1 debug messages to stderr\n"
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"Do not log ASN.1 debug messages to stderr\n")
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{
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asn_debug = atoi(argv[0]);
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return CMD_SUCCESS;
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}
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DEFUN(logging_asn_xer_print,
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logging_asn_xer_print_cmd,
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"logging asn1-xer-print (1|0)",
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LOGGING_STR
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"Log human readable representations of all ASN.1 messages to stderr\n"
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"Log decoded ASN.1 messages to stderr\n"
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"Do not log decoded ASN.1 messages to stderr\n")
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{
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asn1_xer_print = atoi(argv[0]);
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return CMD_SUCCESS;
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}
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#define IU_STR "Iu interface protocol options\n"
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DEFUN(cfg_iu_rab_assign_addr_enc, cfg_iu_rab_assign_addr_enc_cmd,
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"iu rab-assign-addr-enc (x213|v4raw)",
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IU_STR
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"Choose RAB Assignment's Transport Layer Address encoding\n"
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"ITU-T X.213 compliant address encoding (default)\n"
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"32bit length raw IPv4 address (for ip.access nano3G)\n")
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{
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if (!g_rab_assign_addr_enc) {
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vty_out(vty, "%%RAB Assignment Transport Layer Address"
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" encoding not available%s", VTY_NEWLINE);
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return CMD_WARNING;
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}
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if (strcmp(argv[0], "v4raw") == 0)
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*g_rab_assign_addr_enc = NSAP_ADDR_ENC_V4RAW;
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else
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*g_rab_assign_addr_enc = NSAP_ADDR_ENC_X213;
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return CMD_SUCCESS;
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}
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extern struct osmo_sccp_addr local_sccp_addr;
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/* Note from the future: change-id Ib8c4fcdb4766c5e575618b95ce16dce51063206b will move this file to
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* osmo-iuh, and there, change-id I3bb7fc1cd5261d214c6ba0cccfe95f637e6db087 will drop this vty command
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* and use the point code defined via libosmo-sccp vty commands instead. */
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DEFUN(cfg_iu_local_addr_pc, cfg_iu_local_addr_pc_cmd,
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"iu local-address point-code PC",
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IU_STR "Local SCCP Address\n" "Set local point code\n" "point code\n")
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{
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local_sccp_addr.presence = OSMO_SCCP_ADDR_T_PC | OSMO_SCCP_ADDR_T_SSN;
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local_sccp_addr.ri = OSMO_SCCP_RI_SSN_PC;
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local_sccp_addr.pc = osmo_ss7_pointcode_parse(NULL, argv[0]);
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return CMD_SUCCESS;
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}
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/* TODO: GT address configuration, in line with 4.5.1.1.1 of TS 25.410 */
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int iu_vty_config_write(struct vty *vty, const char *indent)
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{
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if (!g_rab_assign_addr_enc) {
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vty_out(vty, "%%RAB Assignment Transport Layer Address"
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" encoding not available%s", VTY_NEWLINE);
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return CMD_WARNING;
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}
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switch (*g_rab_assign_addr_enc) {
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case NSAP_ADDR_ENC_V4RAW:
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vty_out(vty, "%siu rab-assign-addr-enc v4raw%s", indent,
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VTY_NEWLINE);
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break;
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case NSAP_ADDR_ENC_X213:
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/* default value, no need to write anything */
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break;
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default:
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LOGP(0, LOGL_ERROR, "Invalid value for"
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" net.iu.rab_assign_addr_enc: %d\n",
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*g_rab_assign_addr_enc);
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return CMD_WARNING;
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}
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vty_out(vty, "%siu local-address point-code %s%s", indent,
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osmo_ss7_pointcode_print(NULL, local_sccp_addr.pc), VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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void iu_vty_init(int iu_parent_node, enum nsap_addr_enc *rab_assign_addr_enc)
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{
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g_rab_assign_addr_enc = rab_assign_addr_enc;
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install_element(CFG_LOG_NODE, &logging_asn_debug_cmd);
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install_element(CFG_LOG_NODE, &logging_asn_xer_print_cmd);
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install_element(iu_parent_node, &cfg_iu_rab_assign_addr_enc_cmd);
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install_element(iu_parent_node, &cfg_iu_local_addr_pc_cmd);
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}
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