void write_gdb_prep_cmds(AMDeviceRef device, CFURLRef disk_app_url) {
CFMutableStringRef cmds = CFStringCreateMutableCopy(NULL, 0, GDB_PREP_CMDS);
CFRange range = { 0, CFStringGetLength(cmds) };
CFStringRef ds_path = copy_device_support_path(device);
CFStringFindAndReplace(cmds, CFSTR("{ds_path}"), ds_path, range, 0);
range.length = CFStringGetLength(cmds);
if (args) {
CFStringRef cf_args = CFStringCreateWithCString(NULL, args, kCFStringEncodingASCII);
CFStringFindAndReplace(cmds, CFSTR("{args}"), cf_args, range, 0);
CFRelease(cf_args);
} else {
CFStringFindAndReplace(cmds, CFSTR(" {args}"), CFSTR(""), range, 0);
}
range.length = CFStringGetLength(cmds);
CFStringRef bundle_identifier = copy_disk_app_identifier(disk_app_url);
CFURLRef device_app_url = copy_device_app_url(device, bundle_identifier);
CFStringRef device_app_path = CFURLCopyFileSystemPath(device_app_url, kCFURLPOSIXPathStyle);
CFStringFindAndReplace(cmds, CFSTR("{device_app}"), device_app_path, range, 0);
range.length = CFStringGetLength(cmds);
CFStringRef disk_app_path = CFURLCopyFileSystemPath(disk_app_url, kCFURLPOSIXPathStyle);
CFStringFindAndReplace(cmds, CFSTR("{disk_app}"), disk_app_path, range, 0);
range.length = CFStringGetLength(cmds);
CFURLRef device_container_url = CFURLCreateCopyDeletingLastPathComponent(NULL, device_app_url);
CFStringRef device_container_path = CFURLCopyFileSystemPath(device_container_url, kCFURLPOSIXPathStyle);
CFMutableStringRef dcp_noprivate = CFStringCreateMutableCopy(NULL, 0, device_container_path);
range.length = CFStringGetLength(dcp_noprivate);
CFStringFindAndReplace(dcp_noprivate, CFSTR("/private/var/"), CFSTR("/var/"), range, 0);
range.length = CFStringGetLength(cmds);
CFStringFindAndReplace(cmds, CFSTR("{device_container}"), dcp_noprivate, range, 0);
range.length = CFStringGetLength(cmds);
CFURLRef disk_container_url = CFURLCreateCopyDeletingLastPathComponent(NULL, disk_app_url);
CFStringRef disk_container_path = CFURLCopyFileSystemPath(disk_container_url, kCFURLPOSIXPathStyle);
CFStringFindAndReplace(cmds, CFSTR("{disk_container}"), disk_container_path, range, 0);
CFDataRef cmds_data = CFStringCreateExternalRepresentation(NULL, cmds, kCFStringEncodingASCII, 0);
FILE *out = fopen(PREP_CMDS_PATH, "w");
fwrite(CFDataGetBytePtr(cmds_data), CFDataGetLength(cmds_data), 1, out);
fclose(out);
CFRelease(cmds);
if (ds_path != NULL) CFRelease(ds_path);
CFRelease(bundle_identifier);
CFRelease(device_app_url);
CFRelease(device_app_path);
CFRelease(disk_app_path);
CFRelease(device_container_url);
CFRelease(device_container_path);
CFRelease(dcp_noprivate);
CFRelease(disk_container_url);
CFRelease(disk_container_path);
CFRelease(cmds_data);
}
void StartDebuggingAndDetach(char *udid, char *app_path) {
SDMMD_AMDeviceRef device = FindDeviceFromUDID(udid);
if (device) {
CFStringRef bundleId = CFStringCreateWithBytes(kCFAllocatorDefault, (UInt8 *)app_path, strlen(app_path), kCFStringEncodingUTF8, false);
CFURLRef relative_url = CFURLCreateWithFileSystemPath(NULL, bundleId, kCFURLPOSIXPathStyle, false);
CFURLRef disk_app_url = CFURLCopyAbsoluteURL(relative_url);
CFStringRef bundle_identifier = copy_disk_app_identifier(disk_app_url);
SDMMD_AMDebugConnectionRef debug = SDMMD_AMDebugConnectionCreateForDevice(device);
SDMMD_AMDebugConnectionStart(debug);
uintptr_t socket = SDMMD_AMDServiceConnectionGetSocket(debug->connection);
CFSocketContext context = { 0, (void*)socket, NULL, NULL, NULL };
CFSocketRef fdvendor = CFSocketCreate(NULL, AF_UNIX, 0, 0, kCFSocketAcceptCallBack, &socket_callback, &context);
int yes = 1;
setsockopt(CFSocketGetNative(fdvendor), SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes));
struct sockaddr_un address;
memset(&address, 0, sizeof(address));
address.sun_family = AF_UNIX;
strcpy(address.sun_path, SDM_LLDB_SOCKET);
address.sun_len = SUN_LEN(&address);
CFDataRef address_data = CFDataCreate(NULL, (const UInt8 *)&address, sizeof(address));
unlink(SDM_LLDB_SOCKET);
CFSocketSetAddress(fdvendor, address_data);
CFRelease(address_data);
CFRunLoopAddSource(CFRunLoopGetMain(), CFSocketCreateRunLoopSource(NULL, fdvendor, 0), kCFRunLoopCommonModes);
SDMMD_AMDeviceRef device = SDMMD_AMDServiceConnectionGetDevice(debug->connection);
CFMutableStringRef cmds = CFStringCreateMutableCopy(NULL, 0, LLDB_PREP_CMDS);
CFRange range = { 0, CFStringGetLength(cmds) };
CFURLRef device_app_url = copy_device_app_url(device, bundle_identifier);
CFStringRef device_app_path = CFURLCopyFileSystemPath(device_app_url, kCFURLPOSIXPathStyle);
CFStringFindAndReplace(cmds, CFSTR("{DEVICE_PATH}"), device_app_path, range, 0);
range.length = CFStringGetLength(cmds);
CFStringRef disk_app_path = CFURLCopyFileSystemPath(disk_app_url, kCFURLPOSIXPathStyle);
CFStringFindAndReplace(cmds, CFSTR("{APP_PATH}"), disk_app_path, range, 0);
range.length = CFStringGetLength(cmds);
CFURLRef device_container_url = CFURLCreateCopyDeletingLastPathComponent(NULL, device_app_url);
CFStringRef device_container_path = CFURLCopyFileSystemPath(device_container_url, kCFURLPOSIXPathStyle);
CFMutableStringRef dcp_noprivate = CFStringCreateMutableCopy(NULL, 0, device_container_path);
range.length = CFStringGetLength(dcp_noprivate);
CFStringFindAndReplace(dcp_noprivate, CFSTR("/private/var/"), CFSTR("/var/"), range, 0);
range.length = CFStringGetLength(cmds);
CFStringFindAndReplace(cmds, CFSTR("{device_container}"), dcp_noprivate, range, 0);
range.length = CFStringGetLength(cmds);
CFURLRef disk_container_url = CFURLCreateCopyDeletingLastPathComponent(NULL, disk_app_url);
CFStringRef disk_container_path = CFURLCopyFileSystemPath(disk_container_url, kCFURLPOSIXPathStyle);
CFStringFindAndReplace(cmds, CFSTR("{disk_container}"), disk_container_path, range, 0);
CFDataRef cmds_data = CFStringCreateExternalRepresentation(NULL, cmds, kCFStringEncodingASCII, 0);
FILE *out = fopen(PREP_CMDS_PATH, "w");
fwrite(CFDataGetBytePtr(cmds_data), CFDataGetLength(cmds_data), 1, out);
fclose(out);
CFSafeRelease(cmds);
CFSafeRelease(bundle_identifier);
CFSafeRelease(device_app_url);
CFSafeRelease(device_app_path);
CFSafeRelease(disk_app_path);
CFSafeRelease(device_container_url);
CFSafeRelease(device_container_path);
CFSafeRelease(dcp_noprivate);
CFSafeRelease(disk_container_url);
CFSafeRelease(disk_container_path);
CFSafeRelease(cmds_data);
signal(SIGHUP, exit);
pid_t parent = getpid();
int pid = fork();
if (pid == 0) {
system("xcrun -sdk iphoneos lldb /tmp/sdmmd-lldb-prep");
kill(parent, SIGHUP);
_exit(0);
}
CFRunLoopRun();
}
}