| /* 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 <osmocom/ranap/iu_client.h> |
| |
| static enum ranap_nsap_addr_enc *g_rab_assign_addr_enc = NULL; |
| |
| DEFUN(cfg_iu_asn1_debug, |
| cfg_iu_asn1_debug_cmd, |
| "asn1 debug (1|0)", |
| "ASN.1 settings\n" |
| "Enable ASN.1 debug messages\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(cfg_iu_asn1_xer_print, |
| cfg_iu_asn1_xer_print_cmd, |
| "asn1 xer-print (1|0)", |
| "ASN.1 settings\n" |
| "Log human readable representations of all ASN.1 messages to stderr\n" |
| "Log XML representation of all 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 = RANAP_NSAP_ADDR_ENC_V4RAW; |
| else |
| *g_rab_assign_addr_enc = RANAP_NSAP_ADDR_ENC_X213; |
| return CMD_SUCCESS; |
| } |
| |
| int ranap_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 RANAP_NSAP_ADDR_ENC_V4RAW: |
| vty_out(vty, "%siu rab-assign-addr-enc v4raw%s", indent, |
| VTY_NEWLINE); |
| break; |
| case RANAP_NSAP_ADDR_ENC_X213: |
| /* default value, no need to write anything */ |
| break; |
| default: |
| LOGP(0, LOGL_ERROR, "Invalid value for" |
| " iu.rab_assign_addr_enc: %d\n", |
| *g_rab_assign_addr_enc); |
| return CMD_WARNING; |
| } |
| |
| if (asn_debug) |
| vty_out(vty, "%sasn1 debug 1%s", indent, VTY_NEWLINE); |
| |
| if (asn1_xer_print) |
| vty_out(vty, "%sasn1 xer-print 1%s", indent, VTY_NEWLINE); |
| |
| return CMD_SUCCESS; |
| } |
| |
| void ranap_iu_vty_init(int iu_parent_node, enum ranap_nsap_addr_enc *rab_assign_addr_enc) |
| { |
| g_rab_assign_addr_enc = rab_assign_addr_enc; |
| |
| install_element(iu_parent_node, &cfg_iu_rab_assign_addr_enc_cmd); |
| |
| /* Technically, these are global ASN.1 settings and not necessarily limited to the Iu interface. |
| * Practically, only Iu users will use ASN.1 in Osmocom programs -- at least so far. So it is |
| * easiest to have these commands under 'iu'. */ |
| install_element(iu_parent_node, &cfg_iu_asn1_debug_cmd); |
| install_element(iu_parent_node, &cfg_iu_asn1_xer_print_cmd); |
| } |