Neels Hofmeyr | aae68b2 | 2017-07-05 14:38:52 +0200 | [diff] [blame] | 1 | /* OpenBSC Iu related interface to quagga VTY */ |
| 2 | /* (C) 2016 by sysmocom s.m.f.c. GmbH <info@sysmocom.de> |
| 3 | * All Rights Reserved |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU Affero General Public License as published by |
| 7 | * the Free Software Foundation; either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU Affero General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU Affero General Public License |
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | * |
| 18 | */ |
| 19 | |
| 20 | #include <stdlib.h> |
| 21 | #include <string.h> |
| 22 | |
| 23 | #include <osmocom/core/logging.h> |
| 24 | #include <osmocom/vty/command.h> |
| 25 | #include <osmocom/vty/logging.h> |
| 26 | #include <osmocom/sigtran/osmo_ss7.h> |
| 27 | #include <osmocom/sigtran/sccp_sap.h> |
| 28 | |
| 29 | #include <osmocom/ranap/iu_client.h> |
| 30 | |
| 31 | static enum ranap_nsap_addr_enc *g_rab_assign_addr_enc = NULL; |
| 32 | |
| 33 | DEFUN(cfg_iu_asn1_debug, |
| 34 | cfg_iu_asn1_debug_cmd, |
| 35 | "asn1 debug (1|0)", |
| 36 | "ASN.1 settings\n" |
| 37 | "Enable ASN.1 debug messages\n" |
| 38 | "Log ASN.1 debug messages to stderr\n" |
| 39 | "Do not log ASN.1 debug messages to stderr\n") |
| 40 | { |
| 41 | asn_debug = atoi(argv[0]); |
| 42 | return CMD_SUCCESS; |
| 43 | } |
| 44 | |
| 45 | DEFUN(cfg_iu_asn1_xer_print, |
| 46 | cfg_iu_asn1_xer_print_cmd, |
| 47 | "asn1 xer-print (1|0)", |
| 48 | "ASN.1 settings\n" |
| 49 | "Log human readable representations of all ASN.1 messages to stderr\n" |
| 50 | "Log XML representation of all ASN.1 messages to stderr\n" |
| 51 | "Do not log decoded ASN.1 messages to stderr\n") |
| 52 | { |
| 53 | asn1_xer_print = atoi(argv[0]); |
| 54 | return CMD_SUCCESS; |
| 55 | } |
| 56 | |
| 57 | #define IU_STR "Iu interface protocol options\n" |
| 58 | DEFUN(cfg_iu_rab_assign_addr_enc, cfg_iu_rab_assign_addr_enc_cmd, |
| 59 | "iu rab-assign-addr-enc (x213|v4raw)", |
| 60 | IU_STR |
| 61 | "Choose RAB Assignment's Transport Layer Address encoding\n" |
| 62 | "ITU-T X.213 compliant address encoding (default)\n" |
| 63 | "32bit length raw IPv4 address (for ip.access nano3G)\n") |
| 64 | { |
| 65 | if (!g_rab_assign_addr_enc) { |
| 66 | vty_out(vty, "%%RAB Assignment Transport Layer Address" |
| 67 | " encoding not available%s", VTY_NEWLINE); |
| 68 | return CMD_WARNING; |
| 69 | } |
| 70 | |
| 71 | if (strcmp(argv[0], "v4raw") == 0) |
| 72 | *g_rab_assign_addr_enc = RANAP_NSAP_ADDR_ENC_V4RAW; |
| 73 | else |
| 74 | *g_rab_assign_addr_enc = RANAP_NSAP_ADDR_ENC_X213; |
| 75 | return CMD_SUCCESS; |
| 76 | } |
| 77 | |
Neels Hofmeyr | aae68b2 | 2017-07-05 14:38:52 +0200 | [diff] [blame] | 78 | int ranap_iu_vty_config_write(struct vty *vty, const char *indent) |
| 79 | { |
| 80 | if (!g_rab_assign_addr_enc) { |
| 81 | vty_out(vty, "%%RAB Assignment Transport Layer Address" |
| 82 | " encoding not available%s", VTY_NEWLINE); |
| 83 | return CMD_WARNING; |
| 84 | } |
| 85 | |
| 86 | switch (*g_rab_assign_addr_enc) { |
| 87 | case RANAP_NSAP_ADDR_ENC_V4RAW: |
| 88 | vty_out(vty, "%siu rab-assign-addr-enc v4raw%s", indent, |
| 89 | VTY_NEWLINE); |
| 90 | break; |
| 91 | case RANAP_NSAP_ADDR_ENC_X213: |
| 92 | /* default value, no need to write anything */ |
| 93 | break; |
| 94 | default: |
| 95 | LOGP(0, LOGL_ERROR, "Invalid value for" |
| 96 | " iu.rab_assign_addr_enc: %d\n", |
| 97 | *g_rab_assign_addr_enc); |
| 98 | return CMD_WARNING; |
| 99 | } |
| 100 | |
Neels Hofmeyr | aae68b2 | 2017-07-05 14:38:52 +0200 | [diff] [blame] | 101 | if (asn_debug) |
| 102 | vty_out(vty, "%sasn1 debug 1%s", indent, VTY_NEWLINE); |
| 103 | |
| 104 | if (asn1_xer_print) |
| 105 | vty_out(vty, "%sasn1 xer-print 1%s", indent, VTY_NEWLINE); |
| 106 | |
| 107 | return CMD_SUCCESS; |
| 108 | } |
| 109 | |
| 110 | void ranap_iu_vty_init(int iu_parent_node, enum ranap_nsap_addr_enc *rab_assign_addr_enc) |
| 111 | { |
| 112 | g_rab_assign_addr_enc = rab_assign_addr_enc; |
| 113 | |
| 114 | install_element(iu_parent_node, &cfg_iu_rab_assign_addr_enc_cmd); |
Neels Hofmeyr | aae68b2 | 2017-07-05 14:38:52 +0200 | [diff] [blame] | 115 | |
| 116 | /* Technically, these are global ASN.1 settings and not necessarily limited to the Iu interface. |
| 117 | * Practically, only Iu users will use ASN.1 in Osmocom programs -- at least so far. So it is |
| 118 | * easiest to have these commands under 'iu'. */ |
| 119 | install_element(iu_parent_node, &cfg_iu_asn1_debug_cmd); |
| 120 | install_element(iu_parent_node, &cfg_iu_asn1_xer_print_cmd); |
| 121 | } |