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Use a function to do right check

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This commit is contained in:
Anakin Zheng
2014-03-27 12:38:43 -04:00
parent 3dbea4bd98
commit b47bbf0177
1 changed files with 27 additions and 31 deletions
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58
Classes/FanControl.m
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@ -31,9 +31,10 @@
#import "SystemVersion.h"
@interface FanControl ()
+(void)copyMachinesIfNecessary;
+ (void)copyMachinesIfNecessary;
- (BOOL)isInAutoStart;
- (void) setStartAtLogin:(BOOL)enabled;
- (void)setStartAtLogin:(BOOL)enabled;
+ (void)checkRightStatus:(OSStatus)status;
@end
@implementation FanControl
@ -730,6 +731,20 @@ NSUserDefaults *defaults;
LSSharedFileListItemRemove(loginItems, existingItem);
}
+(void) checkRightStatus:(OSStatus) status
{
if (status != errAuthorizationSuccess) {
NSAlert *alert = [NSAlert alertWithMessageText:@"Authorization failed" defaultButton:@"Quit" alternateButton:nil otherButton:nil informativeTextWithFormat:[NSString stringWithFormat:@"Authorization failed with code %d",status]];
[alert setAlertStyle:2];
NSInteger result = [alert runModal];
if (result == NSAlertDefaultReturn) {
[[NSApplication sharedApplication] terminate:self];
}
}
}
#pragma mark **SMC-Binary Owner/Right Check**
//TODO: It looks like this function is called inefficiently.
//call smc binary with sudo rights and apply
@ -748,16 +763,10 @@ NSUserDefaults *defaults;
AuthorizationRights gencright = { 1, &gencitem };
int flags = kAuthorizationFlagExtendRights | kAuthorizationFlagInteractionAllowed;
OSStatus status = AuthorizationCreate(&gencright, kAuthorizationEmptyEnvironment, flags, &authorizationRef);
if (status != errAuthorizationSuccess) {
NSAlert *alert = [NSAlert alertWithMessageText:@"Authorization failed" defaultButton:@"Quit" alternateButton:nil otherButton:nil informativeTextWithFormat:[NSString stringWithFormat:@"Authorization failed with code %d",status]];
[alert setAlertStyle:2];
NSInteger result = [alert runModal];
if (result == NSAlertDefaultReturn) {
[[NSApplication sharedApplication] terminate:self];
}
}
NSString *tool=@"/usr/sbin/chown";
[self checkRightStatus:status];
NSString *tool=@"/usr/sbin/chown";
NSArray *argsArray = [NSArray arrayWithObjects: @"root:admin",smcpath,nil];
int i;
char *args[255];
@ -766,16 +775,10 @@ NSUserDefaults *defaults;
}
args[i] = NULL;
status=AuthorizationExecuteWithPrivileges(authorizationRef,[tool UTF8String],0,args,&commPipe);
if (status != errAuthorizationSuccess) {
NSAlert *alert = [NSAlert alertWithMessageText:@"Authorization failed" defaultButton:@"Quit" alternateButton:nil otherButton:nil informativeTextWithFormat:[NSString stringWithFormat:@"Authorization failed with code %d",status]];
[alert setAlertStyle:2];
NSInteger result = [alert runModal];
if (result == NSAlertDefaultReturn) {
[[NSApplication sharedApplication] terminate:self];
}
}
//second call for suid-bit
[self checkRightStatus:status];
//second call for suid-bit
tool=@"/bin/chmod";
argsArray = [NSArray arrayWithObjects: @"6555",smcpath,nil];
for(i = 0;i < [argsArray count];i++){
@ -783,15 +786,8 @@ NSUserDefaults *defaults;
}
args[i] = NULL;
status=AuthorizationExecuteWithPrivileges(authorizationRef,[tool UTF8String],0,args,&commPipe);
if (status != errAuthorizationSuccess) {
NSAlert *alert = [NSAlert alertWithMessageText:@"Authorization failed" defaultButton:@"Quit" alternateButton:nil otherButton:nil informativeTextWithFormat:[NSString stringWithFormat:@"Authorization failed with code %d",status]];
[alert setAlertStyle:2];
NSInteger result = [alert runModal];
if (result == NSAlertDefaultReturn) {
[[NSApplication sharedApplication] terminate:self];
}
}
[self checkRightStatus:status];
}