mirror of git://git.sysmocom.de/ofono
749 lines
18 KiB
C
749 lines
18 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2010 Intel Corporation. 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 General Public License version 2 as
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* published by the Free Software Foundation.
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#define _GNU_SOURCE
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#include <string.h>
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#include <errno.h>
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#include <glib.h>
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#include <ofono/types.h>
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#include "common.h"
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#include "util.h"
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struct error_entry {
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int error;
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const char *str;
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};
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/*
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* 0-127 from 24.011 Annex E2
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* 127-255 23.040 Section 9.2.3.22
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* Rest are from 27.005 Section 3.2.5
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*/
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struct error_entry cms_errors[] = {
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{ 1, "Unassigned number" },
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{ 8, "Operator determined barring" },
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{ 10, "Call barred" },
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{ 21, "Short message transfer rejected" },
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{ 27, "Destination out of service" },
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{ 28, "Unindentified subscriber" },
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{ 29, "Facility rejected" },
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{ 30, "Unknown subscriber" },
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{ 38, "Network out of order" },
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{ 41, "Temporary failure" },
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{ 42, "Congestion" },
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{ 47, "Recources unavailable" },
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{ 50, "Requested facility not subscribed" },
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{ 69, "Requested facility not implemented" },
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{ 81, "Invalid short message transfer reference value" },
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{ 95, "Invalid message, unspecified" },
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{ 96, "Invalid mandatory information" },
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{ 97, "Message type non existent or not implemented" },
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{ 98, "Message not compatible with short message protocol state" },
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{ 99, "Information element non-existent or not implemented" },
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{ 111, "Protocol error, unspecified" },
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{ 127, "Internetworking error, unspecified" },
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{ 128, "Telematic internetworking not supported" },
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{ 129, "Short message type 0 not supported" },
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{ 130, "Cannot replace short message" },
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{ 143, "Unspecified TP-PID error" },
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{ 144, "Data code scheme not supported" },
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{ 145, "Message class not supported" },
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{ 159, "Unspecified TP-DCS error" },
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{ 160, "Command cannot be actioned" },
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{ 161, "Command unsupported" },
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{ 175, "Unspecified TP-Command error" },
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{ 176, "TPDU not supported" },
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{ 192, "SC busy" },
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{ 193, "No SC subscription" },
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{ 194, "SC System failure" },
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{ 195, "Invalid SME address" },
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{ 196, "Destination SME barred" },
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{ 197, "SM Rejected-Duplicate SM" },
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{ 198, "TP-VPF not supported" },
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{ 199, "TP-VP not supported" },
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{ 208, "(U)SIM SMS Storage full" },
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{ 209, "No SMS Storage capability in SIM" },
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{ 210, "Error in MS" },
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{ 211, "Memory capacity exceeded" },
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{ 212, "Sim application toolkit busy" },
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{ 213, "SIM data download error" },
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{ 255, "Unspecified error cause" },
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{ 300, "ME Failure" },
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{ 301, "SMS service of ME reserved" },
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{ 302, "Operation not allowed" },
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{ 303, "Operation not supported" },
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{ 304, "Invalid PDU mode parameter" },
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{ 305, "Invalid Text mode parameter" },
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{ 310, "(U)SIM not inserted" },
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{ 311, "(U)SIM PIN required" },
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{ 312, "PH-(U)SIM PIN required" },
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{ 313, "(U)SIM failure" },
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{ 314, "(U)SIM busy" },
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{ 315, "(U)SIM wrong" },
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{ 316, "(U)SIM PUK required" },
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{ 317, "(U)SIM PIN2 required" },
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{ 318, "(U)SIM PUK2 required" },
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{ 320, "Memory failure" },
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{ 321, "Invalid memory index" },
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{ 322, "Memory full" },
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{ 330, "SMSC address unknown" },
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{ 331, "No network service" },
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{ 332, "Network timeout" },
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{ 340, "No +CNMA expected" },
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{ 500, "Unknown error" },
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};
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/* 27.007, Section 9 */
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struct error_entry cme_errors[] = {
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{ 0, "Phone failure" },
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{ 1, "No connection to phone" },
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{ 2, "Phone adapter link reserved" },
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{ 3, "Operation not allowed" },
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{ 4, "Operation not supported" },
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{ 5, "PH_SIM PIN required" },
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{ 6, "PH_FSIM PIN required" },
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{ 7, "PH_FSIM PUK required" },
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{ 10, "SIM not inserted" },
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{ 11, "SIM PIN required" },
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{ 12, "SIM PUK required" },
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{ 13, "SIM failure" },
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{ 14, "SIM busy" },
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{ 15, "SIM wrong" },
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{ 16, "Incorrect password" },
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{ 17, "SIM PIN2 required" },
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{ 18, "SIM PUK2 required" },
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{ 20, "Memory full" },
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{ 21, "Invalid index" },
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{ 22, "Not found" },
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{ 23, "Memory failure" },
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{ 24, "Text string too long" },
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{ 25, "Invalid characters in text string" },
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{ 26, "Dial string too long" },
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{ 27, "Invalid characters in dial string" },
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{ 30, "No network service" },
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{ 31, "Network timeout" },
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{ 32, "Network not allowed, emergency calls only" },
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{ 40, "Network personalization PIN required" },
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{ 41, "Network personalization PUK required" },
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{ 42, "Network subset personalization PIN required" },
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{ 43, "Network subset personalization PUK required" },
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{ 44, "Service provider personalization PIN required" },
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{ 45, "Service provider personalization PUK required" },
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{ 46, "Corporate personalization PIN required" },
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{ 47, "Corporate personalization PUK required" },
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{ 48, "PH-SIM PUK required" },
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{ 100, "Unknown error" },
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{ 103, "Illegal MS" },
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{ 106, "Illegal ME" },
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{ 107, "GPRS services not allowed" },
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{ 111, "PLMN not allowed" },
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{ 112, "Location area not allowed" },
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{ 113, "Roaming not allowed in this location area" },
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{ 126, "Operation temporary not allowed" },
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{ 132, "Service operation not supported" },
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{ 133, "Requested service option not subscribed" },
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{ 134, "Service option temporary out of order" },
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{ 148, "Unspecified GPRS error" },
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{ 149, "PDP authentication failure" },
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{ 150, "Invalid mobile class" },
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{ 256, "Operation temporarily not allowed" },
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{ 257, "Call barred" },
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{ 258, "Phone is busy" },
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{ 259, "User abort" },
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{ 260, "Invalid dial string" },
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{ 261, "SS not executed" },
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{ 262, "SIM Blocked" },
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{ 263, "Invalid block" },
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{ 772, "SIM powered down" },
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};
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/* 24.008 Annex H */
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struct error_entry ceer_errors[] = {
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{ 1, "Unassigned number" },
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{ 3, "No route to destination" },
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{ 6, "Channel unacceptable" },
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{ 8, "Operator determined barring" },
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{ 16, "Normal call clearing" },
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{ 17, "User busy" },
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{ 18, "No user responding" },
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{ 19, "User alerting, no answer" },
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{ 21, "Call rejected" },
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{ 22, "Number changed" },
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{ 25, "Pre-emption" },
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{ 26, "Non-selected user clearing" },
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{ 27, "Destination out of order" },
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{ 28, "Invalid number format (incomplete number)" },
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{ 29, "Facility rejected" },
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{ 30, "Response to STATUS ENQUIRY" },
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{ 31, "Normal, unspecified" },
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{ 34, "No circuit/channel available" },
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{ 38, "Network out of order" },
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{ 41, "Temporary failure" },
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{ 42, "Switching equipment congestion" },
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{ 43, "Access information discared" },
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{ 44, "Requested circuit/channel not available" },
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{ 47, "Resource unavailable (unspecified)" },
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{ 49, "Quality of service unavailable" },
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{ 50, "Requested facility not subscribed" },
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{ 55, "Incoming calls barred within the CUG" },
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{ 57, "Bearer capability not authorized" },
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{ 58, "Bearar capability not presently available" },
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{ 63, "Service or option not available, unspecified" },
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{ 65, "Bearer service not implemented" },
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{ 68, "ACM equal to or greater than ACMmax" },
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{ 69, "Requested facility not implemented" },
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{ 70, "Only restricted digital information bearer capability is available" },
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{ 79, "Service or option not implemented, unspecified" },
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{ 81, "Invalid transaction identifier value" },
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{ 87, "User not member of CUG" },
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{ 88, "Incompatible destination" },
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{ 91, "Invalid transit network selection" },
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{ 95, "Semantically incorrect message" },
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{ 96, "Invalid mandatory information"},
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{ 97, "Message type non-existent or not implemented" },
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{ 98, "Message type not compatible with protocol state" },
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{ 99, "Information element non-existent or not implemented" },
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{ 100, "Conditional IE error" },
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{ 101, "Message not compatible with protocol state" },
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{ 102, "Recovery on timer expirty" },
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{ 111, "Protocol error, unspecified" },
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{ 127, "Interworking, unspecified" },
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};
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gboolean valid_phone_number_format(const char *number)
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{
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int len = strlen(number);
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int begin = 0;
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int i;
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if (!len)
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return FALSE;
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if (number[0] == '+')
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begin = 1;
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if ((len - begin) > OFONO_MAX_PHONE_NUMBER_LENGTH)
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return FALSE;
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for (i = begin; i < len; i++) {
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if (number[i] >= '0' && number[i] <= '9')
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continue;
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if (number[i] == '*' || number[i] == '#')
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continue;
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return FALSE;
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}
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return TRUE;
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}
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gboolean valid_cdma_phone_number_format(const char *number)
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{
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int len = strlen(number);
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int i;
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if (!len)
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return FALSE;
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if (len > OFONO_CDMA_MAX_PHONE_NUMBER_LENGTH)
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return FALSE;
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for (i = 0; i < len; i++) {
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if (number[i] >= '0' && number[i] <= '9')
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continue;
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if (number[i] == '*' || number[i] == '#')
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continue;
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return FALSE;
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}
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return TRUE;
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}
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const char *telephony_error_to_str(const struct ofono_error *error)
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{
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struct error_entry *e;
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int maxentries;
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int i;
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switch (error->type) {
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case OFONO_ERROR_TYPE_CME:
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e = cme_errors;
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maxentries = sizeof(cme_errors) / sizeof(struct error_entry);
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break;
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case OFONO_ERROR_TYPE_CMS:
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e = cms_errors;
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maxentries = sizeof(cms_errors) / sizeof(struct error_entry);
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break;
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case OFONO_ERROR_TYPE_CEER:
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e = ceer_errors;
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maxentries = sizeof(ceer_errors) / sizeof(struct error_entry);
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break;
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default:
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return "Unknown error type";
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}
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for (i = 0; i < maxentries; i++)
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if (e[i].error == error->error)
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return e[i].str;
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return "Unknown error";
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}
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int mmi_service_code_to_bearer_class(int code)
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{
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int cls = 0;
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/*
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* Teleservices according to 22.004
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* 1 - Voice
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* 2 - SMS
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* 3,4,5 - Unallocated
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* 6 - Fax
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* 7 - All Data Async
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* 8 - All Data Sync
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* 12 - Voice Group
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*/
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switch (code) {
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/* 22.030: 1 to 6, 12 */
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case 10:
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cls = BEARER_CLASS_VOICE | BEARER_CLASS_FAX | BEARER_CLASS_SMS;
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break;
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/* 22.030: 1 */
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case 11:
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cls = BEARER_CLASS_VOICE;
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break;
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/* 22.030: 2-6 */
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case 12:
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cls = BEARER_CLASS_SMS | BEARER_CLASS_FAX;
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break;
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/* 22.030: 6 */
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case 13:
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cls = BEARER_CLASS_FAX;
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break;
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/* 22.030: 2 */
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case 16:
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cls = BEARER_CLASS_SMS;
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break;
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/* TODO: Voice Group Call & Broadcast VGCS & VBS */
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case 17:
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case 18:
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break;
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/* 22.030: 1, 3 to 6, 12 */
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case 19:
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cls = BEARER_CLASS_VOICE | BEARER_CLASS_FAX;
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break;
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/*
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* 22.030: 7-11
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* 22.004 only defines BS 7 (Data Sync) & BS 8 (Data Async)
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* and PAD and Packet bearer services are deprecated. Still,
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* AT modems rely on these to differentiate between sending
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* a 'All Sync' or 'All Data Sync' message types. In theory
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* both message types cover the same bearer services, but we
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* must still send these for conformance reasons.
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*/
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case 20:
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cls = BEARER_CLASS_DATA_ASYNC | BEARER_CLASS_DATA_SYNC |
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BEARER_CLASS_PAD | BEARER_CLASS_PACKET;
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break;
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/* According to 22.030: All Async (7) */
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case 21:
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cls = BEARER_CLASS_DATA_ASYNC | BEARER_CLASS_PAD;
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break;
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/* According to 22.030: All Data Async (7)*/
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case 25:
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cls = BEARER_CLASS_DATA_ASYNC;
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break;
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/* According to 22.030: All Sync (8) */
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case 22:
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cls = BEARER_CLASS_DATA_SYNC | BEARER_CLASS_PACKET;
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break;
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/* According to 22.030: All Data Sync (8) */
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case 24:
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cls = BEARER_CLASS_DATA_SYNC;
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break;
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/* According to 22.030: Telephony & All Sync services (1, 8) */
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case 26:
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cls = BEARER_CLASS_VOICE | BEARER_CLASS_DATA_SYNC |
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BEARER_CLASS_PACKET;
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break;
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default:
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break;
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}
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return cls;
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}
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const char *phone_number_to_string(const struct ofono_phone_number *ph)
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{
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static char buffer[64];
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if (ph->type == 145 && (strlen(ph->number) > 0) &&
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ph->number[0] != '+') {
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buffer[0] = '+';
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strncpy(buffer + 1, ph->number, 62);
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buffer[63] = '\0';
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} else {
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strncpy(buffer, ph->number, 63);
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buffer[63] = '\0';
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}
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return buffer;
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}
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void string_to_phone_number(const char *str, struct ofono_phone_number *ph)
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{
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if (str[0] == '+') {
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strcpy(ph->number, str+1);
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ph->type = 145; /* International */
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} else {
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strcpy(ph->number, str);
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ph->type = 129; /* Local */
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}
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}
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const char *cdma_phone_number_to_string(
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const struct ofono_cdma_phone_number *ph)
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{
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static char buffer[OFONO_CDMA_MAX_PHONE_NUMBER_LENGTH + 1];
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strncpy(buffer, ph->number, OFONO_CDMA_MAX_PHONE_NUMBER_LENGTH);
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buffer[OFONO_CDMA_MAX_PHONE_NUMBER_LENGTH] = '\0';
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return buffer;
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}
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void string_to_cdma_phone_number(const char *str,
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struct ofono_cdma_phone_number *ph)
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{
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strcpy(ph->number, str);
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}
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gboolean valid_ussd_string(const char *str, gboolean call_in_progress)
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{
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int len = strlen(str);
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if (!len)
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return FALSE;
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/*
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* Return true if an MMI input string is to be sent as USSD.
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*
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* According to 3GPP TS 22.030, after checking the well-known
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* supplementary service control, SIM control and manufacturer
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* defined control codes, the terminal should check if the input
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* should be sent as USSD according to the following rules:
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*
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* 1) Terminated by '#'
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* 2) A short string of 1 or 2 digits
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*
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* As an exception, if a 2 digit string starts with a '1' and
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* there are no calls in progress then this string is treated as
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* a call setup request instead.
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*/
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if (str[len-1] == '#')
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return TRUE;
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if (!call_in_progress && len == 2 && str[0] != '1')
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return FALSE;
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if (len <= 2)
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return TRUE;
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return FALSE;
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}
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const char *ss_control_type_to_string(enum ss_control_type type)
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{
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switch (type) {
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case SS_CONTROL_TYPE_ACTIVATION:
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return "activation";
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case SS_CONTROL_TYPE_REGISTRATION:
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return "registration";
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case SS_CONTROL_TYPE_QUERY:
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return "interrogation";
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case SS_CONTROL_TYPE_DEACTIVATION:
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return "deactivation";
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case SS_CONTROL_TYPE_ERASURE:
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return "erasure";
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}
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return NULL;
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}
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#define NEXT_FIELD(str, dest) \
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do { \
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dest = str; \
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\
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str = strchrnul(str, '*'); \
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if (*str) { \
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*str = '\0'; \
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str += 1; \
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} \
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} while (0) \
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/*
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* Note: The str will be modified, so in case of error you should
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* throw it away and start over
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*/
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gboolean parse_ss_control_string(char *str, int *ss_type,
|
|
char **sc, char **sia,
|
|
char **sib, char **sic,
|
|
char **sid, char **dn)
|
|
{
|
|
int len = strlen(str);
|
|
int cur = 0;
|
|
char *c;
|
|
unsigned int i;
|
|
gboolean ret = FALSE;
|
|
|
|
/* Minimum is {*,#}SC# */
|
|
if (len < 4)
|
|
goto out;
|
|
|
|
if (str[0] != '*' && str[0] != '#')
|
|
goto out;
|
|
|
|
cur = 1;
|
|
|
|
if (str[1] != '*' && str[1] != '#' && str[1] > '9' && str[1] < '0')
|
|
goto out;
|
|
|
|
if (str[0] == '#' && str[1] == '*')
|
|
goto out;
|
|
|
|
if (str[1] == '#' || str[1] == '*')
|
|
cur = 2;
|
|
|
|
if (str[0] == '*' && str[1] == '*')
|
|
*ss_type = SS_CONTROL_TYPE_REGISTRATION;
|
|
else if (str[0] == '#' && str[1] == '#')
|
|
*ss_type = SS_CONTROL_TYPE_ERASURE;
|
|
else if (str[0] == '*' && str[1] == '#')
|
|
*ss_type = SS_CONTROL_TYPE_QUERY;
|
|
else if (str[0] == '*')
|
|
*ss_type = SS_CONTROL_TYPE_ACTIVATION;
|
|
else
|
|
*ss_type = SS_CONTROL_TYPE_DEACTIVATION;
|
|
|
|
/* Must have at least one other '#' */
|
|
c = strrchr(str+cur, '#');
|
|
|
|
if (c == NULL)
|
|
goto out;
|
|
|
|
*dn = c+1;
|
|
*c = '\0';
|
|
|
|
if (strlen(*dn) > 0 && !valid_phone_number_format(*dn))
|
|
goto out;
|
|
|
|
c = str+cur;
|
|
|
|
NEXT_FIELD(c, *sc);
|
|
|
|
/*
|
|
* According to 22.030 SC is 2 or 3 digits, there can be
|
|
* an optional digit 'n' if this is a call setup string,
|
|
* however 22.030 does not define any SC of length 3
|
|
* with an 'n' present
|
|
*/
|
|
if (strlen(*sc) < 2 || strlen(*sc) > 3)
|
|
goto out;
|
|
|
|
for (i = 0; i < strlen(*sc); i++)
|
|
if (!g_ascii_isdigit((*sc)[i]))
|
|
goto out;
|
|
|
|
NEXT_FIELD(c, *sia);
|
|
NEXT_FIELD(c, *sib);
|
|
NEXT_FIELD(c, *sic);
|
|
NEXT_FIELD(c, *sid);
|
|
|
|
if (*c == '\0')
|
|
ret = TRUE;
|
|
|
|
out:
|
|
return ret;
|
|
}
|
|
|
|
static const char *bearer_class_lut[] = {
|
|
"Voice",
|
|
"Data",
|
|
"Fax",
|
|
"Sms",
|
|
"DataSync",
|
|
"DataAsync",
|
|
"DataPad",
|
|
"DataPacket"
|
|
};
|
|
|
|
const char *bearer_class_to_string(enum bearer_class cls)
|
|
{
|
|
switch (cls) {
|
|
case BEARER_CLASS_VOICE:
|
|
return bearer_class_lut[0];
|
|
case BEARER_CLASS_DATA:
|
|
return bearer_class_lut[1];
|
|
case BEARER_CLASS_FAX:
|
|
return bearer_class_lut[2];
|
|
case BEARER_CLASS_SMS:
|
|
return bearer_class_lut[3];
|
|
case BEARER_CLASS_DATA_SYNC:
|
|
return bearer_class_lut[4];
|
|
case BEARER_CLASS_DATA_ASYNC:
|
|
return bearer_class_lut[5];
|
|
case BEARER_CLASS_PACKET:
|
|
return bearer_class_lut[6];
|
|
case BEARER_CLASS_PAD:
|
|
return bearer_class_lut[7];
|
|
case BEARER_CLASS_DEFAULT:
|
|
case BEARER_CLASS_SS_DEFAULT:
|
|
break;
|
|
};
|
|
|
|
return NULL;
|
|
}
|
|
|
|
gboolean is_valid_pin(const char *pin, enum pin_type type)
|
|
{
|
|
unsigned int i;
|
|
|
|
/* Pin must not be empty */
|
|
if (pin == NULL || pin[0] == '\0')
|
|
return FALSE;
|
|
|
|
i = strlen(pin);
|
|
if (i != strspn(pin, "0123456789"))
|
|
return FALSE;
|
|
|
|
switch (type) {
|
|
case PIN_TYPE_PIN:
|
|
/* 11.11 Section 9.3 ("CHV"): 4..8 IA-5 digits */
|
|
if (4 <= i && i <= 8)
|
|
return TRUE;
|
|
break;
|
|
case PIN_TYPE_PUK:
|
|
/* 11.11 Section 9.3 ("UNBLOCK CHV"), 8 IA-5 digits */
|
|
if (i == 8)
|
|
return TRUE;
|
|
break;
|
|
case PIN_TYPE_NET:
|
|
/* 22.004 Section 5.2, 4 IA-5 digits */
|
|
if (i == 4)
|
|
return TRUE;
|
|
break;
|
|
case PIN_TYPE_NONE:
|
|
if (i < 8)
|
|
return TRUE;
|
|
break;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
const char *registration_status_to_string(int status)
|
|
{
|
|
switch (status) {
|
|
case NETWORK_REGISTRATION_STATUS_NOT_REGISTERED:
|
|
return "unregistered";
|
|
case NETWORK_REGISTRATION_STATUS_REGISTERED:
|
|
return "registered";
|
|
case NETWORK_REGISTRATION_STATUS_SEARCHING:
|
|
return "searching";
|
|
case NETWORK_REGISTRATION_STATUS_DENIED:
|
|
return "denied";
|
|
case NETWORK_REGISTRATION_STATUS_UNKNOWN:
|
|
return "unknown";
|
|
case NETWORK_REGISTRATION_STATUS_ROAMING:
|
|
return "roaming";
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
const char *registration_tech_to_string(int tech)
|
|
{
|
|
switch (tech) {
|
|
case ACCESS_TECHNOLOGY_GSM:
|
|
return "gsm";
|
|
case ACCESS_TECHNOLOGY_GSM_COMPACT:
|
|
return "gsm";
|
|
case ACCESS_TECHNOLOGY_UTRAN:
|
|
return "umts";
|
|
case ACCESS_TECHNOLOGY_GSM_EGPRS:
|
|
return "edge";
|
|
case ACCESS_TECHNOLOGY_UTRAN_HSDPA:
|
|
return "hspa";
|
|
case ACCESS_TECHNOLOGY_UTRAN_HSUPA:
|
|
return "hspa";
|
|
case ACCESS_TECHNOLOGY_UTRAN_HSDPA_HSUPA:
|
|
return "hspa";
|
|
case ACCESS_TECHNOLOGY_EUTRAN:
|
|
return "lte";
|
|
default:
|
|
return "";
|
|
}
|
|
}
|
|
|
|
gboolean is_valid_apn(const char *apn)
|
|
{
|
|
int i;
|
|
int last_period = 0;
|
|
|
|
if (apn[0] == '.' || apn[0] == '\0')
|
|
return FALSE;
|
|
|
|
for (i = 0; apn[i] != '\0'; i++) {
|
|
if (g_ascii_isalnum(apn[i]))
|
|
continue;
|
|
|
|
if (apn[i] == '-')
|
|
continue;
|
|
|
|
if (apn[i] == '.' && (i - last_period) > 1) {
|
|
last_period = i;
|
|
continue;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
const char *ofono_uuid_to_str(const struct ofono_uuid *uuid)
|
|
{
|
|
static char buf[OFONO_SHA1_UUID_LEN * 2 + 1];
|
|
|
|
return encode_hex_own_buf(uuid->uuid, OFONO_SHA1_UUID_LEN, 0, buf);
|
|
}
|