apn.c File Reference

(C) 2014 by Harald Welte lafor.nosp@m.ge@g.nosp@m.numon.nosp@m.ks.o.nosp@m.rg (C) 2015,2017 by sysmocom - s.f.m.c. More...

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <osmocom/core/talloc.h>
#include <osmocom/gsm/apn.h>

Macros
#define	APN_OI_GPRS_FMT   "mnc%03u.mcc%03u.gprs"
#define	APN_GPRS_FMT   "%s.mnc%03u.mcc%03u.gprs"

Functions
char *	osmo_apn_qualify_buf (char *buf, size_t buf_len, unsigned int mcc, unsigned int mnc, const char *ni)
char *	osmo_apn_qualify (unsigned int mcc, unsigned int mnc, const char *ni)
char *	osmo_apn_qualify_c (const void *ctx, unsigned int mcc, unsigned int mnc, const char *ni)
char *	osmo_apn_qualify_from_imsi_buf (char *buf, size_t buf_len, const char *imsi, const char *ni, int have_3dig_mnc)
char *	osmo_apn_qualify_from_imsi (const char *imsi, const char *ni, int have_3dig_mnc)
char *	osmo_apn_qualify_from_imsi_c (const void *ctx, const char *imsi, const char *ni, int have_3dig_mnc)
char *	osmo_apn_to_str (char *out_str, const uint8_t *apn_enc, size_t apn_enc_len)
	Convert an encoded APN into a dot-separated string. More...
int	osmo_apn_from_str (uint8_t *apn_enc, size_t max_apn_enc_len, const char *str)
	Convert a dot-separated string into an encoded APN. More...

Variables
static __thread char	apn_strbuf [APN_MAXLEN+1]

Detailed Description

(C) 2014 by Harald Welte lafor.nosp@m.ge@g.nosp@m.numon.nosp@m.ks.o.nosp@m.rg (C) 2015,2017 by sysmocom - s.f.m.c.

GmbH All Rights Reserved.

SPDX-License-Identifier: GPL-2.0+

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 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 General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Macro Definition Documentation

APN_GPRS_FMT

#define APN_GPRS_FMT   "%s.mnc%03u.mcc%03u.gprs"

APN_OI_GPRS_FMT

#define APN_OI_GPRS_FMT   "mnc%03u.mcc%03u.gprs"

Function Documentation

osmo_apn_from_str()

int osmo_apn_from_str	(	uint8_t *	apn_enc,
		size_t	max_apn_enc_len,
		const char *	str
	)

Convert a dot-separated string into an encoded APN.

Parameters

apn_enc	the encoded APN
max_apn_enc_len	the size of the apn_enc buffer
str	the source string

Returns

out_str on success and NULL otherwise

References len.

Referenced by msgb_sgsap_name_put().

osmo_apn_qualify()

char * osmo_apn_qualify	(	unsigned int	mcc,
		unsigned int	mnc,
		const char *	ni
	)

References apn_strbuf, and osmo_apn_qualify_buf().

osmo_apn_qualify_buf()

char * osmo_apn_qualify_buf	(	char *	buf,
		size_t	buf_len,
		unsigned int	mcc,
		unsigned int	mnc,
		const char *	ni
	)

References APN_GPRS_FMT.

Referenced by osmo_apn_qualify(), osmo_apn_qualify_c(), and osmo_apn_qualify_from_imsi_buf().

osmo_apn_qualify_c()

char * osmo_apn_qualify_c	(	const void *	ctx,
		unsigned int	mcc,
		unsigned int	mnc,
		const char *	ni
	)

References APN_MAXLEN, and osmo_apn_qualify_buf().

osmo_apn_qualify_from_imsi()

char * osmo_apn_qualify_from_imsi	(	const char *	imsi,
		const char *	ni,
		int	have_3dig_mnc
	)

References apn_strbuf, and osmo_apn_qualify_from_imsi_buf().

osmo_apn_qualify_from_imsi_buf()

char * osmo_apn_qualify_from_imsi_buf	(	char *	buf,
		size_t	buf_len,
		const char *	imsi,
		const char *	ni,
		int	have_3dig_mnc
	)

References osmo_apn_qualify_buf().

Referenced by osmo_apn_qualify_from_imsi(), and osmo_apn_qualify_from_imsi_c().

osmo_apn_qualify_from_imsi_c()

char * osmo_apn_qualify_from_imsi_c	(	const void *	ctx,
		const char *	imsi,
		const char *	ni,
		int	have_3dig_mnc
	)

References APN_MAXLEN, and osmo_apn_qualify_from_imsi_buf().

osmo_apn_to_str()

char * osmo_apn_to_str	(	char *	out_str,
		const uint8_t *	apn_enc,
		size_t	apn_enc_len
	)

Convert an encoded APN into a dot-separated string.

Parameters

out_str	the destination buffer (size must be >= max(app_enc_len,1))
apn_enc	the encoded APN
apn_enc_len	the length of the encoded APN

Returns

out_str on success and NULL otherwise

Variable Documentation

apn_strbuf

__thread char apn_strbuf[APN_MAXLEN+1]

static

Referenced by osmo_apn_qualify(), and osmo_apn_qualify_from_imsi().