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<pre class="sourcecodebox">/* File: MoreSecurityTest.c Contains: Test program to test MoreSecurity stuff. Written by: DTS Copyright: Copyright © 2002 by Apple Computer, Inc., All Rights Reserved. Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in consideration of your agreement to the following terms, and your use, installation, modification or redistribution of this Apple software constitutes acceptance of these terms. If you do not agree with these terms, please do not use, install, modify or redistribute this Apple software. In consideration of your agreement to abide by the following terms, and subject to these terms, Apple grants you a personal, non-exclusive license, under Apple's copyrights in this original Apple software (the "Apple Software"), to use, reproduce, modify and redistribute the Apple Software, with or without modifications, in source and/or binary forms; provided that if you redistribute the Apple Software in its entirety and without modifications, you must retain this notice and the following text and disclaimers in all such redistributions of the Apple Software. Neither the name, trademarks, service marks or logos of Apple Computer, Inc. may be used to endorse or promote products derived from the Apple Software without specific prior written permission from Apple. Except as expressly stated in this notice, no other rights or licenses, express or implied, are granted by Apple herein, including but not limited to any patent rights that may be infringed by your derivative works or by other works in which the Apple Software may be incorporated. The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. Change History (most recent first):*//////////////////////////////////////////////////////////////////// System interfaces#include <Carbon/Carbon.h>#include <stdio.h>#include <stdlib.h>#include <assert.h>#include <fcntl.h>#include <sys/socket.h>#include <unistd.h>// MoreIsBetter interfaces#include "MoreUNIX.h"#include "MoreSecurity.h"#include "MoreCFQ.h"// Our interfaces#include "MoreSecurityTestCommon.h"/////////////////////////////////////////////////////////////////static void DoAbout(void) // Displays the about box (with some file descriptor passing test // code left over).{ #if 0 { int err; int junk; int comm[2]; int fd; comm[0] = -1; comm[1] = -1; fd = -1; err = socketpair(AF_UNIX, SOCK_STREAM, 0, comm); err = EXXXToOSStatus( MoreUNIXErrno(err) ); if (err == 0) { err = MoreUNIXWriteDescriptor(comm[0], 0); } if (err == 0) { err = MoreUNIXReadDescriptor(comm[1], &fd); } if (comm[0] != -1) { junk = close(comm[0]); assert(junk == 0); } if (comm[1] != -1) { junk = close(comm[1]); assert(junk == 0); } if (fd != -1) { junk = close(fd); assert(junk == 0); } } #else { SInt16 junkHit; (void) StandardAlert(kAlertPlainAlert, "\pMoreSecurityTest", "\pA simple program to test MoreSecurity.\r\rDTS\r\r© 2002 Apple Computer, Inc.", NULL, &junkHit); } #endif}static void DoUIDTest(void) // Called in response to a click of the "UIDs" button. // Demonstrates how to call a setuid root helper tool.{ OSStatus err; OSStatus junk; CFURLRef tool; CFDictionaryRef request; CFDictionaryRef response; AuthorizationRef auth; char msgStr[256]; uid_t ruid; uid_t euid; uid_t suid; SInt16 junkHit; tool = NULL; request = NULL; response = NULL; auth = NULL; // Create an Authorization Services environment. Normally your // application would do this as it begins so that it can pre-authorize. // However, I don't pre-authorized because a) the pre-authorize flag // does nothing in current versions of Mac OS X [2907852], and b) doing // the pre-authorize triggers two authentication dialogs the first time // you run the application, which is never what you want. err = AuthorizationCreate(NULL, kAuthorizationEmptyEnvironment, kAuthorizationFlagDefaults, &auth); if (err == noErr) { // If we were doing preauthorization, this is where we'd do it. } // Find our helper tool, possibly restoring it from the template. if (err == noErr) { err = MoreSecCopyHelperToolURLAndCheckBundled(CFBundleGetMainBundle(), CFSTR("HelperToolTemplate"), kApplicationSupportFolderType, CFSTR("MoreSecurityTest"), CFSTR("HelperTool"), &tool); } // Create the request dictionary. if (err == noErr) { CFStringRef key; CFStringRef value; key = kMoreSecurityTestCommandNameKey; value = kMoreSecurityTestGetUIDsCommand; request = CFDictionaryCreate(NULL, (const void **) &key, (const void **) &value, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); err = CFQError(request); } // Go go gadget helper tool! if (err == noErr) { err = MoreSecExecuteRequestInHelperTool(tool, auth, request, &response); } // Extract information from the response. if (err == noErr) { long long tmp; // CFShow(response); err = MoreSecGetErrorFromResponse(response); if (err == noErr) { err = CFQErrorBoolean( CFNumberGetValue( (CFNumberRef) CFDictionaryGetValue(response, kMoreSecurityTestGetUIDsResponseRUID), kCFNumberLongLongType, &tmp) ); ruid = (uid_t) tmp; } if (err == noErr) { err = CFQErrorBoolean( CFNumberGetValue( (CFNumberRef) CFDictionaryGetValue(response, kMoreSecurityTestGetUIDsResponseEUID), kCFNumberLongLongType, &tmp) ); euid = (uid_t) tmp; } if (err == noErr) { err = CFQErrorBoolean( CFNumberGetValue( (CFNumberRef) CFDictionaryGetValue(response, kMoreSecurityTestGetUIDsResponseSUID), kCFNumberLongLongType, &tmp) ); suid = (uid_t) tmp; } } // Display to the user. if (err == noErr) { (void) sprintf(msgStr, "RUID = %qd, EUID = %qd, SUID = %qd", (long long) ruid, (long long) euid, (long long) suid); CopyCStringToPascal(msgStr, (StringPtr) msgStr); (void) StandardAlert(kAlertNoteAlert, "\pSuccess", (StringPtr) msgStr, NULL, &junkHit); } else { (void) sprintf(msgStr, "err = %ld", err); CopyCStringToPascal(msgStr, (StringPtr) msgStr); (void) StandardAlert(kAlertStopAlert, "\pFailure", (StringPtr) msgStr, NULL, &junkHit); } // Clean up. CFQRelease(tool); CFQRelease(request); CFQRelease(response); if (auth != NULL) { junk = AuthorizationFree(auth, kAuthorizationFlagDestroyRights); assert(junk == noErr); }}static void DoLowNumberedPortTest(void){ OSStatus err; OSStatus junk; CFURLRef tool; CFDictionaryRef request; CFDictionaryRef response; AuthorizationRef auth; char msgStr[256]; SInt16 junkHit; tool = NULL; request = NULL; response = NULL; auth = NULL; err = AuthorizationCreate(NULL, kAuthorizationEmptyEnvironment, kAuthorizationFlagDefaults, &auth); // Find our helper tool, possibly restoring it from the template. if (err == noErr) { err = MoreSecCopyHelperToolURLAndCheckBundled(CFBundleGetMainBundle(), CFSTR("HelperToolTemplate"), kApplicationSupportFolderType, CFSTR("MoreSecurityTest"), CFSTR("HelperTool"), &tool); } // Create the request dictionary. if (err == noErr) { CFStringRef key; CFStringRef value; key = kMoreSecurityTestCommandNameKey; value = kMoreSecurityTestLowNumberPortCommand; request = CFDictionaryCreate(NULL, (const void **) &key, (const void **) &value, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); err = CFQError(request); } // Go go gadget helper tool! if (err == noErr) { err = MoreSecExecuteRequestInHelperTool(tool, auth, request, &response); } // Extract information from the response. if (err == noErr) { // CFShow(response); err = MoreSecGetErrorFromResponse(response); if (err == noErr) { CFArrayRef descArray; CFIndex descIndex; CFIndex descCount; descArray = (CFArrayRef) CFDictionaryGetValue(response, kMoreSecFileDescriptorsKey); assert(descArray != NULL); assert( CFGetTypeID(descArray) == CFArrayGetTypeID() ); descCount = CFArrayGetCount(descArray); for (descIndex = 0; descIndex < descCount; descIndex++) { CFNumberRef thisDescNum; int thisDesc; thisDescNum = (CFNumberRef) CFArrayGetValueAtIndex(descArray, descIndex); assert( (thisDescNum != NULL) && (CFGetTypeID(thisDescNum) == CFNumberGetTypeID()) ); // Normally it's bad to include function calls that have side effects // within an "assert", but in this case the assert is guaranteed // to be in effect because we're inside a MORE_DEBUG block. assert( CFNumberGetValue(thisDescNum, kCFNumberIntType, &thisDesc) ); assert(thisDesc >= 0); assert( fcntl(thisDesc, F_GETFD, 0) >= 0 ); } } } // Display to the user. if (err == noErr) { CopyCStringToPascal(msgStr, (StringPtr) msgStr); (void) StandardAlert(kAlertNoteAlert, "\pSuccess", "\p", NULL, &junkHit); } else { (void) sprintf(msgStr, "err = %ld", err); CopyCStringToPascal(msgStr, (StringPtr) msgStr); (void) StandardAlert(kAlertStopAlert, "\pFailure", (StringPtr) msgStr, NULL, &junkHit); } // Clean up. CFQRelease(tool); CFQRelease(request); if (response != NULL) { MoreSecCloseDescriptorArray((CFArrayRef) CFDictionaryGetValue(response, kMoreSecFileDescriptorsKey)); } CFQRelease(response); if (auth != NULL) { junk = AuthorizationFree(auth, kAuthorizationFlagDestroyRights); assert(junk == noErr); }}static EventHandlerUPP gApplicationEventHandlerUPP; // -> ApplicationEventHandlerstatic const EventTypeSpec kApplicationEvents[] = { {kEventClassCommand, kEventCommandProcess} };static pascal OSStatus ApplicationEventHandler(EventHandlerCallRef inHandlerCallRef, EventRef inEvent, void *inUserData) // Dispatches HICommands to their implementations.{ OSStatus err; HICommand command; #pragma unused(inHandlerCallRef) #pragma unused(inUserData) assert( GetEventClass(inEvent) == kEventClassCommand ); assert( GetEventKind(inEvent) == kEventCommandProcess); err = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(command), NULL, &command); if (err == noErr) { switch (command.commandID) { case kHICommandAbout: DoAbout(); break; case 'TUID': DoUIDTest(); break; case 'TLNP': DoLowNumberedPortTest(); break; default: err = eventNotHandledErr; break; } } return err;}static WindowRef gMainWindow;static OSStatus SetupUserInterface(void) // Create a user interface from our NIB.{ OSStatus err; IBNibRef nibRef; Handle menuBar; nibRef = NULL; menuBar = NULL; err = CreateNibReference(CFSTR("MoreSecurityTest"), &nibRef); if (err == noErr) { err = CreateMenuBarFromNib(nibRef, CFSTR("MenuBar"), &menuBar); } if (err == noErr) { SetMenuBar(menuBar); } if (err == noErr) { err = CreateWindowFromNib(nibRef, CFSTR("MainWindow"), &gMainWindow); } if (err == noErr) { ShowWindow(gMainWindow); } if (nibRef != NULL) { DisposeNibReference(nibRef); } if (menuBar != NULL) { DisposeHandle(menuBar); } return err;}int main(void){ OSStatus err; // SIGPIPE bad. err = EXXXToOSStatus( MoreUNIXIgnoreSIGPIPE() ); // Start up the UI. if (err == noErr) { err = SetupUserInterface(); } // Install our HICommand handler. if (err == noErr) { gApplicationEventHandlerUPP = NewEventHandlerUPP(ApplicationEventHandler); assert(gApplicationEventHandlerUPP != NULL); err = InstallApplicationEventHandler(gApplicationEventHandlerUPP, GetEventTypeCount(kApplicationEvents), kApplicationEvents, NULL, NULL); } // Run the application. if (err == noErr) { RunApplicationEventLoop(); } return 0;}</pre>
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