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Readd ldid for use on iOS 14

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opa334
2023-11-28 01:04:40 +01:00
parent b79c9c1ad5
commit c6ea42cf5a
14 changed files with 418 additions and 14 deletions
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RootHelper/main.m
+191 -1
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@@ -240,6 +240,105 @@ void setTSURLSchemeState(BOOL newState, NSString* customAppPath)
}
}
void installLdid(NSString* ldidToCopyPath, NSString* ldidVersion)
{
if(![[NSFileManager defaultManager] fileExistsAtPath:ldidToCopyPath]) return;
NSString* ldidPath = [trollStoreAppPath() stringByAppendingPathComponent:@"ldid"];
NSString* ldidVersionPath = [trollStoreAppPath() stringByAppendingPathComponent:@"ldid.version"];
if([[NSFileManager defaultManager] fileExistsAtPath:ldidPath])
{
[[NSFileManager defaultManager] removeItemAtPath:ldidPath error:nil];
}
[[NSFileManager defaultManager] copyItemAtPath:ldidToCopyPath toPath:ldidPath error:nil];
NSData* ldidVersionData = [ldidVersion dataUsingEncoding:NSUTF8StringEncoding];
[ldidVersionData writeToFile:ldidVersionPath atomically:YES];
chmod(ldidPath.fileSystemRepresentation, 0755);
chmod(ldidVersionPath.fileSystemRepresentation, 0644);
}
BOOL isLdidInstalled(void)
{
NSString* ldidPath = [trollStoreAppPath() stringByAppendingPathComponent:@"ldid"];
return [[NSFileManager defaultManager] fileExistsAtPath:ldidPath];
}
int runLdid(NSArray* args, NSString** output, NSString** errorOutput)
{
NSString* ldidPath = [trollStoreAppPath() stringByAppendingPathComponent:@"ldid"];
NSMutableArray* argsM = args.mutableCopy ?: [NSMutableArray new];
[argsM insertObject:ldidPath.lastPathComponent atIndex:0];
NSUInteger argCount = [argsM count];
char **argsC = (char **)malloc((argCount + 1) * sizeof(char*));
for (NSUInteger i = 0; i < argCount; i++)
{
argsC[i] = strdup([[argsM objectAtIndex:i] UTF8String]);
}
argsC[argCount] = NULL;
posix_spawn_file_actions_t action;
posix_spawn_file_actions_init(&action);
int outErr[2];
pipe(outErr);
posix_spawn_file_actions_adddup2(&action, outErr[1], STDERR_FILENO);
posix_spawn_file_actions_addclose(&action, outErr[0]);
int out[2];
pipe(out);
posix_spawn_file_actions_adddup2(&action, out[1], STDOUT_FILENO);
posix_spawn_file_actions_addclose(&action, out[0]);
pid_t task_pid;
int status = -200;
int spawnError = posix_spawn(&task_pid, [ldidPath fileSystemRepresentation], &action, NULL, (char* const*)argsC, NULL);
for (NSUInteger i = 0; i < argCount; i++)
{
free(argsC[i]);
}
free(argsC);
if(spawnError != 0)
{
NSLog(@"posix_spawn error %d\n", spawnError);
return spawnError;
}
do
{
if (waitpid(task_pid, &status, 0) != -1) {
//printf("Child status %dn", WEXITSTATUS(status));
} else
{
perror("waitpid");
return -222;
}
} while (!WIFEXITED(status) && !WIFSIGNALED(status));
close(outErr[1]);
close(out[1]);
NSString* ldidOutput = getNSStringFromFile(out[0]);
if(output)
{
*output = ldidOutput;
}
NSString* ldidErrorOutput = getNSStringFromFile(outErr[0]);
if(errorOutput)
{
*errorOutput = ldidErrorOutput;
}
return WEXITSTATUS(status);
}
BOOL certificateHasDataForExtensionOID(SecCertificateRef certificate, CFStringRef oidString)
{
if(certificate == NULL || oidString == NULL)
@@ -377,6 +476,52 @@ int signApp(NSString* appPath)
return -1;
}
#else
int signAdhoc(NSString *filePath, NSDictionary *entitlements)
{
if (@available(iOS 15, *)) {
return codesign_sign_adhoc(filePath.fileSystemRepresentation, true, entitlements);
}
// If iOS 14 is so great, how come there is no iOS 14 2?????
else {
if(!isLdidInstalled()) return 173;
NSString *entitlementsPath = nil;
NSString *signArg = @"-s";
NSString* errorOutput;
if(entitlements)
{
NSData *entitlementsXML = [NSPropertyListSerialization dataWithPropertyList:entitlements format:NSPropertyListXMLFormat_v1_0 options:0 error:nil];
if (entitlementsXML) {
entitlementsPath = [[NSTemporaryDirectory() stringByAppendingPathComponent:[NSUUID UUID].UUIDString] stringByAppendingPathExtension:@"plist"];
[entitlementsXML writeToFile:entitlementsPath atomically:NO];
signArg = [@"-S" stringByAppendingString:entitlementsPath];
}
}
int ldidRet = runLdid(@[signArg, filePath], nil, &errorOutput);
if (entitlementsPath) {
[[NSFileManager defaultManager] removeItemAtPath:entitlementsPath error:nil];
}
NSLog(@"ldid exited with status %d", ldidRet);
NSLog(@"- ldid error output start -");
printMultilineNSString(errorOutput);
NSLog(@"- ldid error output end -");
if(ldidRet == 0)
{
return 0;
}
else
{
return 175;
}
}
}
int signApp(NSString* appPath)
{
NSDictionary* appInfoDict = infoDictionaryForAppPath(appPath);
@@ -460,7 +605,7 @@ int signApp(NSString* appPath)
}
// First attempt ad hoc signing
int r = codesign_sign_adhoc(tmpPath.fileSystemRepresentation, true, entitlementsToUse);
int r = signAdhoc(tmpPath, entitlementsToUse);
if (r != 0) {
NSLog(@"[%@] Adhoc signing failed with error code %d, continuing anyways...\n", filePath, r);
}
@@ -545,6 +690,7 @@ void applyPatchesToInfoDictionary(NSString* appPath)
// 170: failed to create container for app bundle
// 171: a non trollstore app with the same identifier is already installled
// 172: no info.plist found in app
// 173: app is not signed and cannot be signed because ldid not installed or didn't work
// 174:
int installApp(NSString* appPackagePath, BOOL sign, BOOL force, BOOL isTSUpdate, BOOL useInstalldMethod)
{
@@ -892,6 +1038,41 @@ int installTrollStore(NSString* pathToTar)
NSString* tmpTrollStorePath = [tmpPayloadPath stringByAppendingPathComponent:@"TrollStore.app"];
if(![[NSFileManager defaultManager] fileExistsAtPath:tmpTrollStorePath]) return 1;
if (@available(iOS 15, *)) {} else {
// Transfer existing ldid installation if it exists
// But only if the to-be-installed version of TrollStore is 1.5.0 or above
// This is to make it possible to downgrade to older versions still
NSString* toInstallInfoPlistPath = [tmpTrollStorePath stringByAppendingPathComponent:@"Info.plist"];
if(![[NSFileManager defaultManager] fileExistsAtPath:toInstallInfoPlistPath]) return 1;
NSDictionary* toInstallInfoDict = [NSDictionary dictionaryWithContentsOfFile:toInstallInfoPlistPath];
NSString* toInstallVersion = toInstallInfoDict[@"CFBundleVersion"];
NSComparisonResult result = [@"1.5.0" compare:toInstallVersion options:NSNumericSearch];
if(result != NSOrderedDescending)
{
NSString* existingLdidPath = [trollStoreAppPath() stringByAppendingPathComponent:@"ldid"];
NSString* existingLdidVersionPath = [trollStoreAppPath() stringByAppendingPathComponent:@"ldid.version"];
if([[NSFileManager defaultManager] fileExistsAtPath:existingLdidPath])
{
NSString* tmpLdidPath = [tmpTrollStorePath stringByAppendingPathComponent:@"ldid"];
if(![[NSFileManager defaultManager] fileExistsAtPath:tmpLdidPath])
{
[[NSFileManager defaultManager] copyItemAtPath:existingLdidPath toPath:tmpLdidPath error:nil];
}
}
if([[NSFileManager defaultManager] fileExistsAtPath:existingLdidVersionPath])
{
NSString* tmpLdidVersionPath = [tmpTrollStorePath stringByAppendingPathComponent:@"ldid.version"];
if(![[NSFileManager defaultManager] fileExistsAtPath:tmpLdidVersionPath])
{
[[NSFileManager defaultManager] copyItemAtPath:existingLdidVersionPath toPath:tmpLdidVersionPath error:nil];
}
}
}
}
// Merge existing URL scheme settings value
if(!getTSURLSchemeState(nil))
{
@@ -1171,6 +1352,15 @@ int MAIN_NAME(int argc, char *argv[], char *envp[])
}
uninstallTrollStore(YES);
}
else if([cmd isEqualToString:@"install-ldid"])
{
if (@available(iOS 15, *)) {} else {
if(args.count < 3) return -3;
NSString* ldidPath = args[1];
NSString* ldidVersion = args[2];
installLdid(ldidPath, ldidVersion);
}
}
else if([cmd isEqualToString:@"refresh"])
{
refreshAppRegistrations(YES);