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(); } }