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/*
* Copyright (c) 2008-2022 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"
#import "OFApplication.h"
#import "OFArray.h"
#import "OFDNSResolver.h"
#import "OFLocale.h"
#import "OFOptionsParser.h"
#import "OFSandbox.h"
#import "OFStdIOStream.h"
@interface OFDNS: OFObject <OFApplicationDelegate, OFDNSResolverQueryDelegate>
{
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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"
#import "OFApplication.h"
#import "OFArray.h"
#import "OFDNSResolver.h"
#import "OFIRI.h"
#import "OFLocale.h"
#import "OFOptionsParser.h"
#import "OFSandbox.h"
#import "OFStdIOStream.h"
@interface OFDNS: OFObject <OFApplicationDelegate, OFDNSResolverQueryDelegate>
{
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@" The DNS class to query (defaults to IN)\n "
@"-h --help "
@" Show this help\n "
@"-s --server"
@" The server to query\n "
@"-t --type "
@" The record type to query (defaults to ALL, can be "
@"repeated)")];
}
[OFApplication terminateWithStatus: status];
}
@implementation OFDNS
- (void)resolver: (OFDNSResolver *)resolver
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@" The DNS class to query (defaults to IN)\n "
@"-h --help "
@" Show this help\n "
@"-s --server"
@" The server to query\n "
@"-t --type "
@" The record type to query (defaults to ALL, can be "
@"repeated)\n "
@" --tcp "
@" Force using TCP for the query")];
}
[OFApplication terminateWithStatus: status];
}
@implementation OFDNS
- (void)resolver: (OFDNSResolver *)resolver
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if (_inFlight == 0)
[OFApplication terminateWithStatus: _errors];
}
- (void)applicationDidFinishLaunching: (OFNotification *)notification
{
OFString *DNSClassString, *server;
const OFOptionsParserOption options[] = {
{ 'c', @"class", 1, NULL, &DNSClassString },
{ 'h', @"help", 0, NULL, NULL },
{ 's', @"server", 1, NULL, &server },
{ 't', @"type", 1, NULL, NULL },
{ '\0', nil, 0, NULL, NULL }
};
OFMutableArray OF_GENERIC(OFString *) *recordTypes;
OFOptionsParser *optionsParser;
OFUnichar option;
OFArray OF_GENERIC(OFString *) *remainingArguments;
OFDNSResolver *resolver;
OFDNSClass DNSClass;
#ifdef OF_HAVE_FILES
# ifndef OF_AMIGAOS
[OFLocale addLocalizationDirectory: @LOCALIZATION_DIR];
# else
[OFLocale addLocalizationDirectory:
@"PROGDIR:/share/ofdns/localization"];
# endif
#endif
#ifdef OF_HAVE_SANDBOX
OFSandbox *sandbox = [[OFSandbox alloc] init];
@try {
sandbox.allowsStdIO = true;
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if (_inFlight == 0)
[OFApplication terminateWithStatus: _errors];
}
- (void)applicationDidFinishLaunching: (OFNotification *)notification
{
OFString *DNSClassString, *server;
bool forceTCP;
const OFOptionsParserOption options[] = {
{ 'c', @"class", 1, NULL, &DNSClassString },
{ 'h', @"help", 0, NULL, NULL },
{ 's', @"server", 1, NULL, &server },
{ 't', @"type", 1, NULL, NULL },
{ '\0', @"tcp", 0, &forceTCP, NULL },
{ '\0', nil, 0, NULL, NULL }
};
OFMutableArray OF_GENERIC(OFString *) *recordTypes;
OFOptionsParser *optionsParser;
OFUnichar option;
OFArray OF_GENERIC(OFString *) *remainingArguments;
OFDNSResolver *resolver;
OFDNSClass DNSClass;
#ifdef OF_HAVE_FILES
# ifndef OF_AMIGAOS
[OFLocale addLocalizationDirectoryIRI:
[OFIRI fileIRIWithPath: @LOCALIZATION_DIR]];
# else
[OFLocale addLocalizationDirectoryIRI:
[OFIRI fileIRIWithPath: @"PROGDIR:/share/ofdns/localization"]];
# endif
#endif
#ifdef OF_HAVE_SANDBOX
OFSandbox *sandbox = [[OFSandbox alloc] init];
@try {
sandbox.allowsStdIO = true;
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remainingArguments = optionsParser.remainingArguments;
if (remainingArguments.count < 1)
help(OFStdErr, false, 1);
resolver = [OFDNSResolver resolver];
DNSClass = (DNSClassString != nil
? OFDNSClassParseName(DNSClassString) : OFDNSClassIN);
if (recordTypes.count == 0)
[recordTypes addObject: @"ALL"];
if (server != nil) {
resolver.configReloadInterval = 0;
resolver.nameServers = [OFArray arrayWithObject: server];
}
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<
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remainingArguments = optionsParser.remainingArguments;
if (remainingArguments.count < 1)
help(OFStdErr, false, 1);
resolver = [OFDNSResolver resolver];
resolver.configReloadInterval = 0;
resolver.forcesTCP = forceTCP;
DNSClass = (DNSClassString != nil
? OFDNSClassParseName(DNSClassString) : OFDNSClassIN);
if (recordTypes.count == 0)
[recordTypes addObject: @"ALL"];
if (server != nil)
resolver.nameServers = [OFArray arrayWithObject: server];
for (OFString *domainName in remainingArguments) {
for (OFString *recordTypeString in recordTypes) {
OFDNSRecordType recordType =
OFDNSRecordTypeParseName(recordTypeString);
OFDNSQuery *query =
[OFDNSQuery queryWithDomainName: domainName
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