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/*
* Copyright (c) 2008-2023 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#include <errno.h>
#import "OFApplication.h"
#import "OFArray.h"
#import "OFDDPSocket.h"
#import "OFDictionary.h"
#import "OFNumber.h"
#import "OFOptionsParser.h"
#import "OFPair.h"
#import "OFStdIOStream.h"
#import "OFGetOptionFailedException.h"
#import "OFInvalidFormatException.h"
#import "OFSetOptionFailedException.h"
@interface OFATalkCfg: OFObject <OFApplicationDelegate>
@end
OF_APPLICATION_DELEGATE(OFATalkCfg)
static void
showError(OFString *error)
{
[OFStdErr writeFormat: @"%@: %@\n", [OFApplication programName], error];
[OFApplication terminateWithStatus: 1];
}
static void
showConfiguration(OFArray OF_GENERIC(OFString *) *arguments)
{
OFAppleTalkInterfaceConfiguration config;
OFNumber *network, *node, *phase;
OFPair OF_GENERIC(OFNumber *, OFNumber *) *range;
if (arguments.count == 0)
showError(@"No interface specified!");
if (arguments.count > 1)
showError(@"More than one interface specified!");
config = [OFDDPSocket configurationForInterface: arguments.firstObject];
network = [config
objectForKey: OFAppleTalkInterfaceConfigurationNetwork];
node = [config objectForKey: OFAppleTalkInterfaceConfigurationNode];
phase = [config objectForKey: OFAppleTalkInterfaceConfigurationPhase];
range = [config
objectForKey: OFAppleTalkInterfaceConfigurationNetworkRange];
if (network == nil || node == nil)
[OFApplication terminateWithStatus: 1];
[OFStdOut writeLine: arguments.firstObject];
[OFStdOut writeFormat: @"\tNetwork: %04X\n",
network.unsignedShortValue];
[OFStdOut writeFormat: @"\tNode: %02X\n", node.unsignedCharValue];
if (phase != nil)
[OFStdOut writeFormat: @"\tPhase: %@\n", phase];
if (range != nil) {
unsigned short start = [range.firstObject unsignedShortValue];
unsigned short end = [range.secondObject unsignedShortValue];
[OFStdOut writeFormat: @"\tNet range: %04X-%04X\n", start, end];
}
}
static void
setConfiguration(OFArray OF_GENERIC(OFString *) *arguments,
OFString *networkString, OFString *nodeString, OFString *phaseString,
OFString *rangeString)
{
OFMutableDictionary *config = [OFMutableDictionary dictionary];
unsigned long long node, network, phase, rangeStart, rangeEnd;
OFArray OF_GENERIC(OFString *) *rangeArray;
if (arguments.count == 0)
showError(@"No interface specified!");
if (arguments.count > 1)
showError(@"More than one interface specified!");
if (networkString == nil)
showError(@"--network not specified!");
@try {
network = [networkString unsignedLongLongValueWithBase: 0];
} @catch (OFInvalidFormatException *e) {
showError(@"Invalid format for --network!");
return;
}
if (network > UINT16_MAX)
showError(@"--network out of range!");
[config setObject: [OFNumber numberWithUnsignedShort: (uint16_t)network]
forKey: OFAppleTalkInterfaceConfigurationNetwork];
if (nodeString == nil)
showError(@"--node not specified!");
@try {
node = [nodeString unsignedLongLongValueWithBase: 0];
} @catch (OFInvalidFormatException *e) {
showError(@"Invalid format for --node!");
return;
}
if (node > UINT8_MAX)
showError(@"--node out of range!");
[config setObject: [OFNumber numberWithUnsignedChar: (uint8_t)node]
forKey: OFAppleTalkInterfaceConfigurationNode];
if (phaseString != nil) {
@try {
phase = [phaseString unsignedLongLongValueWithBase: 0];
} @catch (OFInvalidFormatException *e) {
showError(@"Invalid format for "@"--phase!");
return;
}
if (phase > 2)
showError(@"--phase out of range!");
[config setObject: [OFNumber
numberWithUnsignedChar: (uint8_t)phase]
forKey: OFAppleTalkInterfaceConfigurationPhase];
}
if (rangeString != nil) {
const OFAppleTalkInterfaceConfigurationKey key =
OFAppleTalkInterfaceConfigurationNetworkRange;
OFPair *range;
rangeArray = [rangeString componentsSeparatedByString: @"-"];
if (rangeArray.count != 2)
showError(@"Invalid format for --range!");
@try {
rangeStart = [[rangeArray objectAtIndex: 0]
unsignedLongLongValueWithBase: 0];
rangeEnd = [[rangeArray objectAtIndex: 1]
unsignedLongLongValueWithBase: 0];
} @catch (OFInvalidFormatException *e) {
showError(@"Invalid format for --range!");
return;
}
if (rangeStart > UINT16_MAX || rangeEnd > UINT16_MAX)
showError(@"--range out of range!");
range = [OFPair
pairWithFirstObject: [OFNumber numberWithUnsignedShort:
(uint16_t)rangeStart]
secondObject: [OFNumber numberWithUnsignedShort:
(uint16_t)rangeEnd]];
[config setObject: range forKey: key];
}
@try {
[OFDDPSocket setConfiguration: config
forInterface: arguments.firstObject];
} @catch (OFSetOptionFailedException *e) {
showError([OFString stringWithFormat:
@"Setting configuration failed: %@", e]);
}
}
@implementation OFATalkCfg
- (void)applicationDidFinishLaunching: (OFNotification *)notification
{
OFString *nodeString = nil, *networkString = nil, *phaseString = nil;
OFString *rangeString = nil;
const OFOptionsParserOption options[] = {
{ '\0', @"network", 1, NULL, &networkString },
{ '\0', @"node", 1, NULL, &nodeString },
{ '\0', @"phase", 1, NULL, &phaseString },
{ '\0', @"range", 1, NULL, &rangeString },
{ '\0', nil, 0, NULL, NULL }
};
OFOptionsParser *optionsParser =
[OFOptionsParser parserWithOptions: options];
OFUnichar option;
while ((option = [optionsParser nextOption]) != '\0') {
switch (option) {
case ':':
if (optionsParser.lastLongOption != nil)
[OFStdErr writeFormat:
@"%@: Argument for option --%@ missing\n",
[OFApplication programName],
optionsParser.lastLongOption];
else
[OFStdErr writeFormat:
@"%@: Argument for option -%C missing\n",
[OFApplication programName],
optionsParser.lastOption];
[OFApplication terminateWithStatus: 1];
break;
case '?':
if (optionsParser.lastLongOption != nil)
[OFStdErr writeFormat:
@"%@: Unknown option: --%@\n",
[OFApplication programName],
optionsParser.lastLongOption];
else
[OFStdErr writeFormat:
@"%@: Unknown option: -%C\n",
[OFApplication programName],
optionsParser.lastOption];
[OFApplication terminateWithStatus: 1];
break;
}
}
if (networkString == nil && nodeString == nil && phaseString == nil &&
rangeString == nil)
showConfiguration(optionsParser.remainingArguments);
else
setConfiguration(optionsParser.remainingArguments,
networkString, nodeString, phaseString, rangeString);
[OFApplication terminate];
}
@end
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