Robert Schmidt
8107939f08
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly
For automated changes based on OAI PL v1.1:
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml
The rest (cmake, files with missing license, cmake) manually.
322 lines
16 KiB
C
322 lines
16 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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/*****************************************************************************
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Source nas_parser.c
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Version 0.1
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Date 2012/02/27
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Product NAS stack
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Subsystem NAS main process
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Description NAS command line parser
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*****************************************************************************/
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#include "nas_parser.h"
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#include "parser.h"
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#include <stdio.h> // fprintf
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#include <stdlib.h> // atoi
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/****************************************************************************/
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/**************** E X T E R N A L D E F I N I T I O N S ****************/
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/****************************************************************************/
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/****************************************************************************/
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/******************* L O C A L D E F I N I T I O N S *******************/
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/****************************************************************************/
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/*
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* Identifiers of the NAS command line options
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*/
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enum {
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NAS_PARSER_UE_ID, /* User Equipment Identifier */
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NAS_PARSER_TRACE_LEVEL, /* Logging trace level */
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NAS_PARSER_USER_HOST, /* User app layer's hostname */
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NAS_PARSER_NETWORK_HOST, /* Network layer's hostname */
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NAS_PARSER_USER_PORT, /* User app layer's port number */
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NAS_PARSER_NETWORK_PORT, /* Network layer's port number */
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NAS_PARSER_DEVICE_PATH, /* Device pathname */
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NAS_PARSER_DEVICE_ATTR, /* Device attribute parameters */
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NAS_PARSER_NB_OPTIONS
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};
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/* -----------------------------------------------------
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* Definition of the internal NAS command line structure
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* -----------------------------------------------------
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* The command line is defined with a name (default is "NASprocess"
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* but it will be replaced by the command name actually used at
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* runtime), a number of options and the list of options.
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* An option is defined with a name, an argument following the name,
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* the usage displayed by the usage function and a default value.
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*/
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static parser_command_line_t nasParserCommandLine = {
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"NASprocess", /* Command name */
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NAS_PARSER_NB_OPTIONS, /* Number of options */
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{ /* Command line options */
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{
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"-ueid", "<ueid>", "UE identifier\t\t\t",
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NAS_PARSER_DEFAULT_UE_ID
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},
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{
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"-trace", "<mask>", "Logging trace level\t\t",
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NAS_PARSER_DEFAULT_TRACE_LEVEL
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},
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{"-uhost", "<uhost>", "User app layer's hostname\t", "NULL"},
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{
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"-nhost", "<nhost>", "Network layer's hostname\t",
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NAS_PARSER_DEFAULT_NETWORK_HOSTNAME
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},
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{
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"-uport", "<uport>", "User app layer's port number\t",
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NAS_PARSER_DEFAULT_USER_PORT_NUMBER
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},
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{
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"-nport", "<nport>", "Network layer's port number\t",
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NAS_PARSER_DEFAULT_NETWORK_PORT_NUMBER
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},
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{"-dev", "<devpath>", "Device pathname\t\t", "NULL"},
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{"-params", "<params>", "Device attribute parameters", "NULL"},
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}
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};
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/*
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* Converts a string, containing hexadecimal formatted integer, to an integer
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*/
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static int atohex(const char *a_char);
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/****************************************************************************/
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/****************** E X P O R T E D F U N C T I O N S ******************/
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/****************************************************************************/
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/****************************************************************************
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** **
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** Name: nas_parser_print_usage() **
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** **
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** Description: Displays the command line options used to run the NAS **
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** process and the firmware version defined at compilation time **
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** **
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** Inputs: version: Firmware version **
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** Others: None **
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** **
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** Outputs: Return: None **
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** Others: None **
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** **
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***************************************************************************/
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void nas_parser_print_usage(const char *version)
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{
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parser_print_usage(&nasParserCommandLine);
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fprintf(stderr, "Version: %s\n", version);
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}
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/****************************************************************************
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** **
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** Name: nas_parser_get_options() **
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** **
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** Description: Gets the command line options used to run the NAS process **
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** **
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** Inputs: argc: Number of options **
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** argv: Pointer to the list of options **
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** Others: None **
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** **
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** Outputs: Return: RETURNerror, RETURNok **
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** Others: None **
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** **
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***************************************************************************/
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int nas_parser_get_options(int argc, const char **argv)
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{
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return parser_get_options(argc, argv, &nasParserCommandLine);
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}
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/****************************************************************************
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** **
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** Name: nas_parser_get_nb_options() **
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** **
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** Description: Returns the number of the command line options used to **
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** run the NAS process **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: Return: Number of command line options **
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** Others: None **
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** **
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***************************************************************************/
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int nas_parser_get_nb_options(void)
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{
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return nasParserCommandLine.nb_options;
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}
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/****************************************************************************
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** **
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** Name: nas_parser_get_trace_level() **
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** **
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** Description: Returns the value of the logging trace level **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: Return: Value of the logging trace level **
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** Others: None **
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** **
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***************************************************************************/
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int nas_parser_get_trace_level(void)
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{
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return atohex( nasParserCommandLine.options[NAS_PARSER_TRACE_LEVEL].pvalue );
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}
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/****************************************************************************
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** **
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** Name: nas_parser_get_network_host() **
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** **
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** Description: Returns the value of the network layer hostname **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: Return: Value of the network layer hostname **
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** Others: None **
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** **
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***************************************************************************/
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const char *nas_parser_get_network_host(void)
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{
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return nasParserCommandLine.options[NAS_PARSER_NETWORK_HOST].pvalue;
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}
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/****************************************************************************
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** **
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** Name: nas_parser_get_network_port() **
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** **
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** Description: Returns the value of the network layer port number **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: Return: Value of the network layer port number **
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** Others: None **
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** **
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***************************************************************************/
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const char *nas_parser_get_network_port(void)
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{
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return nasParserCommandLine.options[NAS_PARSER_NETWORK_PORT].pvalue;
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}
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/****************************************************************************
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** **
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** Name: nas_parser_get_ueid() **
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** **
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** Description: Returns the value of the UE identifier option **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: Return: Value of the UE identifier option **
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** Others: None **
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** **
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***************************************************************************/
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int nas_parser_get_ueid(void)
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{
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return atoi( nasParserCommandLine.options[NAS_PARSER_UE_ID].pvalue );
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}
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/****************************************************************************
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** **
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** Name: nas_parser_get_user_host() **
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** **
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** Description: Returns the value of the user application layer hostname **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: Return: Value of the user app layer hostname **
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** Others: None **
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** **
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***************************************************************************/
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const char *nas_parser_get_user_host(void)
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{
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return nasParserCommandLine.options[NAS_PARSER_USER_HOST].pvalue;
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}
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/****************************************************************************
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** **
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** Name: nas_parser_get_user_port() **
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** **
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** Description: Returns the value of the user application layer port **
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** number **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: Return: Value of the user app layer port number **
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** Others: None **
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** **
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***************************************************************************/
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const char *nas_parser_get_user_port(void)
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{
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return nasParserCommandLine.options[NAS_PARSER_USER_PORT].pvalue;
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}
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/****************************************************************************
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** **
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** Name: nas_parser_get_device_path() **
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** **
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** Description: Returns the value of the device pathname **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: Return: Value of the device pathname **
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** Others: None **
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** **
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***************************************************************************/
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const char *nas_parser_get_device_path(void)
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{
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return nasParserCommandLine.options[NAS_PARSER_DEVICE_PATH].pvalue;
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}
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/****************************************************************************
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** **
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** Name: nas_parser_get_device_params() **
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** **
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** Description: Returns the value of the device attribute parameters **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: Return: Value of the device attribute parameters **
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** Others: None **
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** **
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***************************************************************************/
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const char *nas_parser_get_device_params(void)
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{
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return nasParserCommandLine.options[NAS_PARSER_DEVICE_ATTR].pvalue;
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}
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/****************************************************************************/
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/********************* L O C A L F U N C T I O N S *********************/
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/****************************************************************************/
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static int atohex(const char *a_char)
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{
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int result;
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for (result=0; a_char; a_char++) {
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if (*a_char >= '0' && *a_char <= '9') {
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result = (result << 4) + (*a_char - '0');
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} else if (*a_char >= 'A' && *a_char <= 'F') {
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result = (result << 4) + (*a_char - 'A' + 10);
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} else if (*a_char >= 'a' && *a_char <= 'f') {
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result = (result << 4) + (*a_char - 'a' + 10);
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} else {
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break;
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}
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}
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return result;
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}
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