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ios-deploy.c
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//TODO: don't copy/mount DeveloperDiskImage.dmg if it's already done - Xcode checks this somehow
#import <CoreFoundation/CoreFoundation.h>
#import <Foundation/Foundation.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/un.h>
#include <sys/sysctl.h>
#include <stdio.h>
#include <signal.h>
#include <getopt.h>
#include <pwd.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include "MobileDevice.h"
#define APP_VERSION "1.2.0"
#define PREP_CMDS_PATH "/tmp/fruitstrap-lldb-prep-cmds-"
#define LLDB_SHELL "lldb -s " PREP_CMDS_PATH
/*
* Startup script passed to lldb.
* To see how xcode interacts with lldb, put this into .lldbinit:
* log enable -v -f /Users/vargaz/lldb.log lldb all
* log enable -v -f /Users/vargaz/gdb-remote.log gdb-remote all
*/
#define LLDB_PREP_CMDS CFSTR("\
platform select remote-ios --sysroot {symbols_path}\n\
target create \"{disk_app}\"\n\
script fruitstrap_device_app=\"{device_app}\"\n\
script fruitstrap_connect_url=\"connect://127.0.0.1:{device_port}\"\n\
command script import \"{python_file_path}\"\n\
command script add -f {python_command}.connect_command connect\n\
command script add -s asynchronous -f {python_command}.run_command run\n\
command script add -s asynchronous -f {python_command}.autoexit_command autoexit\n\
command script add -s asynchronous -f {python_command}.safequit_command safequit\n\
connect\n\
")
const char* lldb_prep_no_cmds = "";
const char* lldb_prep_interactive_cmds = "\
run\n\
";
const char* lldb_prep_noninteractive_justlaunch_cmds = "\
run\n\
detach\n\
safequit\n\
";
const char* lldb_prep_noninteractive_cmds = "\
run\n\
autoexit\n\
";
/*
* Some things do not seem to work when using the normal commands like process connect/launch, so we invoke them
* through the python interface. Also, Launch () doesn't seem to work when ran from init_module (), so we add
* a command which can be used by the user to run it.
*/
#define LLDB_FRUITSTRAP_MODULE CFSTR("\
import lldb\n\
import sys\n\
import shlex\n\
\n\
def connect_command(debugger, command, result, internal_dict):\n\
# These two are passed in by the script which loads us\n\
connect_url = internal_dict['fruitstrap_connect_url']\n\
error = lldb.SBError()\n\
\n\
process = lldb.target.ConnectRemote(lldb.target.GetDebugger().GetListener(), connect_url, None, error)\n\
\n\
# Wait for connection to succeed\n\
listener = lldb.target.GetDebugger().GetListener()\n\
listener.StartListeningForEvents(process.GetBroadcaster(), lldb.SBProcess.eBroadcastBitStateChanged)\n\
events = []\n\
state = (process.GetState() or lldb.eStateInvalid)\n\
while state != lldb.eStateConnected:\n\
event = lldb.SBEvent()\n\
if listener.WaitForEvent(1, event):\n\
state = process.GetStateFromEvent(event)\n\
events.append(event)\n\
else:\n\
state = lldb.eStateInvalid\n\
\n\
# Add events back to queue, otherwise lldb freezes\n\
for event in events:\n\
listener.AddEvent(event)\n\
\n\
def run_command(debugger, command, result, internal_dict):\n\
device_app = internal_dict['fruitstrap_device_app']\n\
error = lldb.SBError()\n\
lldb.target.modules[0].SetPlatformFileSpec(lldb.SBFileSpec(device_app))\n\
lldb.target.Launch(lldb.SBLaunchInfo(shlex.split('{args}')), error)\n\
lockedstr = ': Locked'\n\
if lockedstr in str(error):\n\
print('\\nDevice Locked\\n')\n\
sys.exit(254)\n\
else:\n\
print(str(error))\n\
\n\
def safequit_command(debugger, command, result, internal_dict):\n\
sys.exit(0);\n\
\n\
def autoexit_command(debugger, command, result, internal_dict):\n\
process = lldb.target.process\n\
listener = debugger.GetListener()\n\
listener.StartListeningForEvents(process.GetBroadcaster(), lldb.SBProcess.eBroadcastBitStateChanged | lldb.SBProcess.eBroadcastBitSTDOUT | lldb.SBProcess.eBroadcastBitSTDERR)\n\
event = lldb.SBEvent()\n\
while True:\n\
if listener.WaitForEvent(1, event):\n\
state = process.GetStateFromEvent(event)\n\
else:\n\
state = lldb.eStateInvalid\n\
\n\
stdout = process.GetSTDOUT(1024)\n\
while stdout:\n\
sys.stdout.write(stdout)\n\
stdout = process.GetSTDOUT(1024)\n\
\n\
stderr = process.GetSTDERR(1024)\n\
while stderr:\n\
sys.stdout.write(stderr)\n\
stderr = process.GetSTDERR(1024)\n\
\n\
if lldb.SBProcess.EventIsProcessEvent(event):\n\
if state == lldb.eStateExited:\n\
sys.exit(process.GetExitStatus())\n\
if state == lldb.eStateStopped:\n\
debugger.HandleCommand('frame select')\n\
debugger.HandleCommand('bt')\n\
sys.exit({exitcode_app_crash})\n\
")
typedef struct am_device * AMDeviceRef;
mach_error_t AMDeviceSecureStartService(struct am_device *device, CFStringRef service_name, unsigned int *unknown, service_conn_t *handle);
int AMDeviceSecureTransferPath(int zero, AMDeviceRef device, CFURLRef url, CFDictionaryRef options, void *callback, int cbarg);
int AMDeviceSecureInstallApplication(int zero, AMDeviceRef device, CFURLRef url, CFDictionaryRef options, void *callback, int cbarg);
int AMDeviceMountImage(AMDeviceRef device, CFStringRef image, CFDictionaryRef options, void *callback, int cbarg);
mach_error_t AMDeviceLookupApplications(AMDeviceRef device, CFDictionaryRef options, CFDictionaryRef *result);
int AMDeviceGetInterfaceType(struct am_device *device);
bool found_device = false, debug = false, verbose = false, unbuffered = false, nostart = false, detect_only = false, install = true, uninstall = false;
bool command_only = false;
char *command = NULL;
char *target_filename = NULL;
char *upload_pathname = NULL;
char *bundle_id = NULL;
bool interactive = true;
bool justlaunch = false;
char *app_path = NULL;
char *device_id = NULL;
char *args = NULL;
char *list_root = NULL;
int timeout = 0;
int port = 12345;
CFStringRef last_path = NULL;
service_conn_t gdbfd;
pid_t parent = 0;
// PID of child process running lldb
pid_t child = 0;
// Signal sent from child to parent process when LLDB finishes.
const int SIGLLDB = SIGUSR1;
AMDeviceRef best_device_match = NULL;
// Error codes we report on different failures, so scripts can distinguish between user app exit
// codes and our exit codes. For non app errors we use codes in reserved 128-255 range.
const int exitcode_error = 253;
const int exitcode_app_crash = 254;
Boolean path_exists(CFTypeRef path) {
if (CFGetTypeID(path) == CFStringGetTypeID()) {
CFURLRef url = CFURLCreateWithFileSystemPath(NULL, path, kCFURLPOSIXPathStyle, true);
Boolean result = CFURLResourceIsReachable(url, NULL);
CFRelease(url);
return result;
} else if (CFGetTypeID(path) == CFURLGetTypeID()) {
return CFURLResourceIsReachable(path, NULL);
} else {
return false;
}
}
CFStringRef find_path(CFStringRef rootPath, CFStringRef namePattern, CFStringRef expression) {
FILE *fpipe = NULL;
CFStringRef quotedRootPath = rootPath;
if (CFStringGetCharacterAtIndex(rootPath, 0) != '`') {
quotedRootPath = CFStringCreateWithFormat(NULL, NULL, CFSTR("'%@'"), rootPath);
}
CFStringRef cf_command = CFStringCreateWithFormat(NULL, NULL, CFSTR("find %@ -name '%@' %@ 2>/dev/null | sort | tail -n 1"), quotedRootPath, namePattern, expression);
if (quotedRootPath != rootPath) {
CFRelease(quotedRootPath);
}
char command[1024] = { '\0' };
CFStringGetCString(cf_command, command, sizeof(command), kCFStringEncodingUTF8);
CFRelease(cf_command);
if (!(fpipe = (FILE *)popen(command, "r")))
{
perror("Error encountered while opening pipe");
exit(exitcode_error);
}
char buffer[256] = { '\0' };
fgets(buffer, sizeof(buffer), fpipe);
pclose(fpipe);
strtok(buffer, "\n");
return CFStringCreateWithCString(NULL, buffer, kCFStringEncodingUTF8);
}
CFStringRef copy_long_shot_disk_image_path() {
return find_path(CFSTR("`xcode-select --print-path`"), CFSTR("DeveloperDiskImage.dmg"), CFSTR(""));
}
CFStringRef copy_xcode_dev_path() {
static char xcode_dev_path[256] = { '\0' };
if (strlen(xcode_dev_path) == 0) {
FILE *fpipe = NULL;
char *command = "xcode-select -print-path";
if (!(fpipe = (FILE *)popen(command, "r")))
{
perror("Error encountered while opening pipe");
exit(exitcode_error);
}
char buffer[256] = { '\0' };
fgets(buffer, sizeof(buffer), fpipe);
pclose(fpipe);
strtok(buffer, "\n");
strcpy(xcode_dev_path, buffer);
}
return CFStringCreateWithCString(NULL, xcode_dev_path, kCFStringEncodingUTF8);
}
const char *get_home() {
const char* home = getenv("HOME");
if (!home) {
struct passwd *pwd = getpwuid(getuid());
home = pwd->pw_dir;
}
return home;
}
CFStringRef copy_xcode_path_for(CFStringRef subPath, CFStringRef search) {
CFStringRef xcodeDevPath = copy_xcode_dev_path();
CFStringRef path;
bool found = false;
const char* home = get_home();
// Try using xcode-select --print-path
if (!found) {
path = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@/%@/%@"), xcodeDevPath, subPath, search);
found = path_exists(path);
}
// Try find `xcode-select --print-path` with search as a name pattern
if (!found) {
path = find_path(CFStringCreateWithFormat(NULL, NULL, CFSTR("%@/%@"), xcodeDevPath, subPath), search, CFSTR("-maxdepth 1"));
found = CFStringGetLength(path) > 0 && path_exists(path);
}
// If not look in the default xcode location (xcode-select is sometimes wrong)
if (!found) {
path = CFStringCreateWithFormat(NULL, NULL, CFSTR("/Applications/Xcode.app/Contents/Developer/%@&%@"), subPath, search);
found = path_exists(path);
}
// If not look in the users home directory, Xcode can store device support stuff there
if (!found) {
path = CFStringCreateWithFormat(NULL, NULL, CFSTR("%s/Library/Developer/Xcode/%@/%@"), home, subPath, search);
found = path_exists(path);
}
CFRelease(xcodeDevPath);
if (found) {
return path;
} else {
CFRelease(path);
return NULL;
}
}
// Please ensure that device is connected or the name will be unknown
const CFStringRef get_device_hardware_name(const AMDeviceRef device) {
CFStringRef model = AMDeviceCopyValue(device, 0, CFSTR("HardwareModel"));
const char *hwmodel = CFStringGetCStringPtr(model, CFStringGetSystemEncoding());
if (hwmodel && !strcmp("M68AP", hwmodel))
return CFSTR("iPhone");
if (hwmodel && !strcmp("N45AP", hwmodel))
return CFSTR("iPod touch");
if (hwmodel && !strcmp("N82AP", hwmodel))
return CFSTR("iPhone 3G");
if (hwmodel && !strcmp("N72AP", hwmodel))
return CFSTR("iPod touch 2G");
if (hwmodel && !strcmp("N88AP", hwmodel))
return CFSTR("iPhone 3GS");
if (hwmodel && !strcmp("N18AP", hwmodel))
return CFSTR("iPod touch 3G");
if (hwmodel && !strcmp("K48AP", hwmodel))
return CFSTR("iPad");
if (hwmodel && !strcmp("N90AP", hwmodel))
return CFSTR("iPhone 4 (GSM)");
if (hwmodel && !strcmp("N81AP", hwmodel))
return CFSTR("iPod touch 4G");
if (hwmodel && !strcmp("K66AP", hwmodel))
return CFSTR("Apple TV 2G");
if (hwmodel && !strcmp("N92AP", hwmodel))
return CFSTR("iPhone 4 (CDMA)");
if (hwmodel && !strcmp("N90BAP", hwmodel))
return CFSTR("iPhone 4 (GSM, revision A)");
if (hwmodel && !strcmp("K93AP", hwmodel))
return CFSTR("iPad 2");
if (hwmodel && !strcmp("K94AP", hwmodel))
return CFSTR("iPad 2 (GSM)");
if (hwmodel && !strcmp("K95AP", hwmodel))
return CFSTR("iPad 2 (CDMA)");
if (hwmodel && !strcmp("K93AAP", hwmodel))
return CFSTR("iPad 2 (Wi-Fi, revision A)");
if (hwmodel && !strcmp("P105AP", hwmodel))
return CFSTR("iPad mini");
if (hwmodel && !strcmp("P106AP", hwmodel))
return CFSTR("iPad mini (GSM)");
if (hwmodel && !strcmp("P107AP", hwmodel))
return CFSTR("iPad mini (CDMA)");
if (hwmodel && !strcmp("N94AP", hwmodel))
return CFSTR("iPhone 4S");
if (hwmodel && !strcmp("N41AP", hwmodel))
return CFSTR("iPhone 5 (GSM)");
if (hwmodel && !strcmp("N42AP", hwmodel))
return CFSTR("iPhone 5 (Global/CDMA)");
if (hwmodel && !strcmp("N48AP", hwmodel))
return CFSTR("iPhone 5c (GSM)");
if (hwmodel && !strcmp("N49AP", hwmodel))
return CFSTR("iPhone 5c (Global/CDMA)");
if (hwmodel && !strcmp("N51AP", hwmodel))
return CFSTR("iPhone 5s (GSM)");
if (hwmodel && !strcmp("N53AP", hwmodel))
return CFSTR("iPhone 5s (Global/CDMA)");
if (hwmodel && !strcmp("J1AP", hwmodel))
return CFSTR("iPad 3");
if (hwmodel && !strcmp("J2AP", hwmodel))
return CFSTR("iPad 3 (GSM)");
if (hwmodel && !strcmp("J2AAP", hwmodel))
return CFSTR("iPad 3 (CDMA)");
if (hwmodel && !strcmp("P101AP", hwmodel))
return CFSTR("iPad 4");
if (hwmodel && !strcmp("P102AP", hwmodel))
return CFSTR("iPad 4 (GSM)");
if (hwmodel && !strcmp("P103AP", hwmodel))
return CFSTR("iPad 4 (CDMA)");
if (hwmodel && !strcmp("N78AP", hwmodel))
return CFSTR("iPod touch 5G");
if (hwmodel && !strcmp("J33AP", hwmodel))
return CFSTR("Apple TV 3G");
if (hwmodel && !strcmp("J33IAP", hwmodel))
return CFSTR("Apple TV 3.1G");
return CFSTR("Unknown Device");
}
CFStringRef get_device_full_name(const AMDeviceRef device) {
CFStringRef full_name = NULL,
device_udid = AMDeviceCopyDeviceIdentifier(device),
device_name = NULL,
model_name = NULL;
AMDeviceConnect(device);
device_name = AMDeviceCopyValue(device, 0, CFSTR("DeviceName")),
model_name = get_device_hardware_name(device);
if(device_name != NULL && model_name != NULL)
full_name = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@ '%@' (%@)"), model_name, device_name, device_udid);
else
full_name = CFStringCreateWithFormat(NULL, NULL, CFSTR("(%@)"), device_udid);
AMDeviceDisconnect(device);
if(device_udid != NULL)
CFRelease(device_udid);
if(device_name != NULL)
CFRelease(device_name);
if(model_name != NULL)
CFRelease(model_name);
return full_name;
}
CFStringRef get_device_interface_name(const AMDeviceRef device) {
// AMDeviceGetInterfaceType(device) 0=Unknown, 1 = Direct/USB, 2 = Indirect/WIFI
switch(AMDeviceGetInterfaceType(device)) {
case 1:
return CFSTR("USB");
case 2:
return CFSTR("WIFI");
default:
return CFSTR("Unknown Connection");
}
}
CFMutableArrayRef get_device_product_version_parts(AMDeviceRef device) {
CFStringRef version = AMDeviceCopyValue(device, 0, CFSTR("ProductVersion"));
CFArrayRef parts = CFStringCreateArrayBySeparatingStrings(NULL, version, CFSTR("."));
CFMutableArrayRef result = CFArrayCreateMutableCopy(NULL, CFArrayGetCount(parts), parts);
CFRelease(version);
CFRelease(parts);
return result;
}
CFStringRef copy_device_support_path(AMDeviceRef device) {
CFStringRef version = NULL;
CFStringRef build = AMDeviceCopyValue(device, 0, CFSTR("BuildVersion"));
CFStringRef path = NULL;
CFMutableArrayRef version_parts = get_device_product_version_parts(device);
while (CFArrayGetCount(version_parts) > 0) {
version = CFStringCreateByCombiningStrings(NULL, version_parts, CFSTR("."));
if (path == NULL) {
path = copy_xcode_path_for(CFSTR("iOS DeviceSupport"), CFStringCreateWithFormat(NULL, NULL, CFSTR("%@ (%@)"), version, build));
}
if (path == NULL) {
path = copy_xcode_path_for(CFSTR("Platforms/iPhoneOS.platform/DeviceSupport"), CFStringCreateWithFormat(NULL, NULL, CFSTR("%@ (%@)"), version, build));
}
if (path == NULL) {
path = copy_xcode_path_for(CFSTR("Platforms/iPhoneOS.platform/DeviceSupport"), CFStringCreateWithFormat(NULL, NULL, CFSTR("%@ (*)"), version));
}
if (path == NULL) {
path = copy_xcode_path_for(CFSTR("Platforms/iPhoneOS.platform/DeviceSupport"), version);
}
if (path == NULL) {
path = copy_xcode_path_for(CFSTR("Platforms/iPhoneOS.platform/DeviceSupport/Latest"), CFSTR(""));
}
CFRelease(version);
if (path != NULL) {
break;
}
CFArrayRemoveValueAtIndex(version_parts, CFArrayGetCount(version_parts) - 1);
}
CFRelease(version_parts);
CFRelease(build);
if (path == NULL)
{
printf("[ !! ] Unable to locate DeviceSupport directory.\n[ !! ] This probably means you don't have Xcode installed, you will need to launch the app manually and logging output will not be shown!\n");
exit(exitcode_error);
}
return path;
}
CFStringRef copy_developer_disk_image_path(CFStringRef deviceSupportPath) {
CFStringRef path = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@/%@"), deviceSupportPath, CFSTR("DeveloperDiskImage.dmg"));
if (!path_exists(path)) {
CFRelease(path);
path = NULL;
}
if (path == NULL) {
// Sometimes Latest seems to be missing in Xcode, in that case use find and hope for the best
path = copy_long_shot_disk_image_path();
if (CFStringGetLength(path) < 5) {
CFRelease(path);
path = NULL;
}
}
if (path == NULL)
{
printf("[ !! ] Unable to locate DeveloperDiskImage.dmg.\n[ !! ] This probably means you don't have Xcode installed, you will need to launch the app manually and logging output will not be shown!\n");
exit(exitcode_error);
}
return path;
}
void mount_callback(CFDictionaryRef dict, int arg) {
CFStringRef status = CFDictionaryGetValue(dict, CFSTR("Status"));
if (CFEqual(status, CFSTR("LookingUpImage"))) {
printf("[ 0%%] Looking up developer disk image\n");
} else if (CFEqual(status, CFSTR("CopyingImage"))) {
printf("[ 30%%] Copying DeveloperDiskImage.dmg to device\n");
} else if (CFEqual(status, CFSTR("MountingImage"))) {
printf("[ 90%%] Mounting developer disk image\n");
}
}
void mount_developer_image(AMDeviceRef device) {
CFStringRef ds_path = copy_device_support_path(device);
CFStringRef image_path = copy_developer_disk_image_path(ds_path);
CFStringRef sig_path = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@.signature"), image_path);
if (verbose) {
printf("Device support path: %s\n", CFStringGetCStringPtr(ds_path, CFStringGetSystemEncoding()));
printf("Developer disk image: %s\n", CFStringGetCStringPtr(image_path, CFStringGetSystemEncoding()));
}
CFRelease(ds_path);
FILE* sig = fopen(CFStringGetCStringPtr(sig_path, kCFStringEncodingMacRoman), "rb");
void *sig_buf = malloc(128);
assert(fread(sig_buf, 1, 128, sig) == 128);
fclose(sig);
CFDataRef sig_data = CFDataCreateWithBytesNoCopy(NULL, sig_buf, 128, NULL);
CFRelease(sig_path);
CFTypeRef keys[] = { CFSTR("ImageSignature"), CFSTR("ImageType") };
CFTypeRef values[] = { sig_data, CFSTR("Developer") };
CFDictionaryRef options = CFDictionaryCreate(NULL, (const void **)&keys, (const void **)&values, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFRelease(sig_data);
int result = AMDeviceMountImage(device, image_path, options, &mount_callback, 0);
if (result == 0) {
printf("[ 95%%] Developer disk image mounted successfully\n");
} else if (result == 0xe8000076 /* already mounted */) {
printf("[ 95%%] Developer disk image already mounted\n");
} else {
printf("[ !! ] Unable to mount developer disk image. (%x)\n", result);
exit(exitcode_error);
}
CFRelease(image_path);
CFRelease(options);
}
mach_error_t transfer_callback(CFDictionaryRef dict, int arg) {
int percent;
CFStringRef status = CFDictionaryGetValue(dict, CFSTR("Status"));
CFNumberGetValue(CFDictionaryGetValue(dict, CFSTR("PercentComplete")), kCFNumberSInt32Type, &percent);
if (CFEqual(status, CFSTR("CopyingFile"))) {
CFStringRef path = CFDictionaryGetValue(dict, CFSTR("Path"));
if ((last_path == NULL || !CFEqual(path, last_path)) && !CFStringHasSuffix(path, CFSTR(".ipa"))) {
printf("[%3d%%] Copying %s to device\n", percent / 2, CFStringGetCStringPtr(path, kCFStringEncodingMacRoman));
}
if (last_path != NULL) {
CFRelease(last_path);
}
last_path = CFStringCreateCopy(NULL, path);
}
return 0;
}
mach_error_t install_callback(CFDictionaryRef dict, int arg) {
int percent;
CFStringRef status = CFDictionaryGetValue(dict, CFSTR("Status"));
CFNumberGetValue(CFDictionaryGetValue(dict, CFSTR("PercentComplete")), kCFNumberSInt32Type, &percent);
printf("[%3d%%] %s\n", (percent / 2) + 50, CFStringGetCStringPtr(status, kCFStringEncodingMacRoman));
return 0;
}
CFURLRef copy_device_app_url(AMDeviceRef device, CFStringRef identifier) {
CFDictionaryRef result = nil;
NSArray *a = [NSArray arrayWithObjects:
@"CFBundleIdentifier", // absolute must
@"ApplicationDSID",
@"ApplicationType",
@"CFBundleExecutable",
@"CFBundleDisplayName",
@"CFBundleIconFile",
@"CFBundleName",
@"CFBundleShortVersionString",
@"CFBundleSupportedPlatforms",
@"CFBundleURLTypes",
@"CodeInfoIdentifier",
@"Container",
@"Entitlements",
@"HasSettingsBundle",
@"IsUpgradeable",
@"MinimumOSVersion",
@"Path",
@"SignerIdentity",
@"UIDeviceFamily",
@"UIFileSharingEnabled",
@"UIStatusBarHidden",
@"UISupportedInterfaceOrientations",
nil];
NSDictionary *optionsDict = [NSDictionary dictionaryWithObject:a forKey:@"ReturnAttributes"];
CFDictionaryRef options = (CFDictionaryRef)optionsDict;
afc_error_t resultStatus = AMDeviceLookupApplications(device, options, &result);
assert(resultStatus == 0);
CFDictionaryRef app_dict = CFDictionaryGetValue(result, identifier);
assert(app_dict != NULL);
CFStringRef app_path = CFDictionaryGetValue(app_dict, CFSTR("Path"));
assert(app_path != NULL);
CFURLRef url = CFURLCreateWithFileSystemPath(NULL, app_path, kCFURLPOSIXPathStyle, true);
CFRelease(result);
return url;
}
CFStringRef copy_disk_app_identifier(CFURLRef disk_app_url) {
CFURLRef plist_url = CFURLCreateCopyAppendingPathComponent(NULL, disk_app_url, CFSTR("Info.plist"), false);
CFReadStreamRef plist_stream = CFReadStreamCreateWithFile(NULL, plist_url);
CFReadStreamOpen(plist_stream);
CFPropertyListRef plist = CFPropertyListCreateWithStream(NULL, plist_stream, 0, kCFPropertyListImmutable, NULL, NULL);
CFStringRef bundle_identifier = CFRetain(CFDictionaryGetValue(plist, CFSTR("CFBundleIdentifier")));
CFReadStreamClose(plist_stream);
CFRelease(plist_url);
CFRelease(plist_stream);
CFRelease(plist);
return bundle_identifier;
}
void write_lldb_prep_cmds(AMDeviceRef device, CFURLRef disk_app_url) {
CFStringRef ds_path = copy_device_support_path(device);
CFStringRef symbols_path = CFStringCreateWithFormat(NULL, NULL, CFSTR("'%@/Symbols'"), ds_path);
CFMutableStringRef cmds = CFStringCreateMutableCopy(NULL, 0, LLDB_PREP_CMDS);
CFRange range = { 0, CFStringGetLength(cmds) };
CFStringFindAndReplace(cmds, CFSTR("{symbols_path}"), symbols_path, range, 0);
range.length = CFStringGetLength(cmds);
CFStringFindAndReplace(cmds, CFSTR("{ds_path}"), ds_path, range, 0);
range.length = CFStringGetLength(cmds);
CFMutableStringRef pmodule = CFStringCreateMutableCopy(NULL, 0, LLDB_FRUITSTRAP_MODULE);
CFRange rangeLLDB = { 0, CFStringGetLength(pmodule) };
CFStringRef exitcode_app_crash_str = CFStringCreateWithFormat(NULL, NULL, CFSTR("%d"), exitcode_app_crash);
CFStringFindAndReplace(pmodule, CFSTR("{exitcode_app_crash}"), exitcode_app_crash_str, rangeLLDB, 0);
rangeLLDB.length = CFStringGetLength(pmodule);
if (args) {
CFStringRef cf_args = CFStringCreateWithCString(NULL, args, kCFStringEncodingASCII);
CFStringFindAndReplace(cmds, CFSTR("{args}"), cf_args, range, 0);
CFStringFindAndReplace(pmodule, CFSTR("{args}"), cf_args, rangeLLDB, 0);
CFRelease(cf_args);
} else {
CFStringFindAndReplace(cmds, CFSTR("{args}"), CFSTR(""), range, 0);
CFStringFindAndReplace(pmodule, CFSTR("{args}"), CFSTR(""), rangeLLDB, 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);
CFStringRef device_port = CFStringCreateWithFormat(NULL, NULL, CFSTR("%d"), port);
CFStringFindAndReplace(cmds, CFSTR("{device_port}"), device_port, 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);
char python_file_path[300] = "/tmp/fruitstrap_";
char python_command[300] = "fruitstrap_";
if(device_id != NULL) {
strcat(python_file_path, device_id);
strcat(python_command, device_id);
}
strcat(python_file_path, ".py");
CFStringRef cf_python_command = CFStringCreateWithCString(NULL, python_command, kCFStringEncodingASCII);
CFStringFindAndReplace(cmds, CFSTR("{python_command}"), cf_python_command, range, 0);
range.length = CFStringGetLength(cmds);
CFStringRef cf_python_file_path = CFStringCreateWithCString(NULL, python_file_path, kCFStringEncodingASCII);
CFStringFindAndReplace(cmds, CFSTR("{python_file_path}"), cf_python_file_path, range, 0);
range.length = CFStringGetLength(cmds);
CFDataRef cmds_data = CFStringCreateExternalRepresentation(NULL, cmds, kCFStringEncodingASCII, 0);
char prep_cmds_path[300] = PREP_CMDS_PATH;
if(device_id != NULL)
strcat(prep_cmds_path, device_id);
FILE *out = fopen(prep_cmds_path, "w");
fwrite(CFDataGetBytePtr(cmds_data), CFDataGetLength(cmds_data), 1, out);
// Write additional commands based on mode we're running in
const char* extra_cmds;
if (!interactive)
{
if (justlaunch)
extra_cmds = lldb_prep_noninteractive_justlaunch_cmds;
else
extra_cmds = lldb_prep_noninteractive_cmds;
}
else if (nostart)
extra_cmds = lldb_prep_no_cmds;
else
extra_cmds = lldb_prep_interactive_cmds;
fwrite(extra_cmds, strlen(extra_cmds), 1, out);
fclose(out);
CFDataRef pmodule_data = CFStringCreateExternalRepresentation(NULL, pmodule, kCFStringEncodingASCII, 0);
out = fopen(python_file_path, "w");
fwrite(CFDataGetBytePtr(pmodule_data), CFDataGetLength(pmodule_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);
CFRelease(cf_python_command);
CFRelease(cf_python_file_path);
}
CFSocketRef server_socket;
CFSocketRef lldb_socket;
CFWriteStreamRef serverWriteStream = NULL;
CFWriteStreamRef lldbWriteStream = NULL;
void
server_callback (CFSocketRef s, CFSocketCallBackType callbackType, CFDataRef address, const void *data, void *info)
{
int res;
//PRINT ("server: %s\n", CFDataGetBytePtr (data));
if (CFDataGetLength (data) == 0) {
// FIXME: Close the socket
//shutdown (CFSocketGetNative (lldb_socket), SHUT_RDWR);
//close (CFSocketGetNative (lldb_socket));
return;
}
res = write (CFSocketGetNative (lldb_socket), CFDataGetBytePtr (data), CFDataGetLength (data));
}
void lldb_callback(CFSocketRef s, CFSocketCallBackType callbackType, CFDataRef address, const void *data, void *info)
{
//PRINT ("lldb: %s\n", CFDataGetBytePtr (data));
if (CFDataGetLength (data) == 0)
return;
write (gdbfd, CFDataGetBytePtr (data), CFDataGetLength (data));
}
void fdvendor_callback(CFSocketRef s, CFSocketCallBackType callbackType, CFDataRef address, const void *data, void *info) {
CFSocketNativeHandle socket = (CFSocketNativeHandle)(*((CFSocketNativeHandle *)data));
assert (callbackType == kCFSocketAcceptCallBack);
//PRINT ("callback!\n");
lldb_socket = CFSocketCreateWithNative(NULL, socket, kCFSocketDataCallBack, &lldb_callback, NULL);
CFRunLoopAddSource(CFRunLoopGetMain(), CFSocketCreateRunLoopSource(NULL, lldb_socket, 0), kCFRunLoopCommonModes);
}
void start_remote_debug_server(AMDeviceRef device) {
char buf [256];
int res, err, i;
char msg [256];
int chsum, len;
struct stat s;
socklen_t buflen;
struct sockaddr name;
int namelen;
assert(AMDeviceStartService(device, CFSTR("com.apple.debugserver"), &gdbfd, NULL) == 0);
assert (gdbfd);
/*
* The debugserver connection is through a fd handle, while lldb requires a host/port to connect, so create an intermediate
* socket to transfer data.
*/
server_socket = CFSocketCreateWithNative (NULL, gdbfd, kCFSocketDataCallBack, &server_callback, NULL);
CFRunLoopAddSource(CFRunLoopGetMain(), CFSocketCreateRunLoopSource(NULL, server_socket, 0), kCFRunLoopCommonModes);
struct sockaddr_in addr4;
memset(&addr4, 0, sizeof(addr4));
addr4.sin_len = sizeof(addr4);
addr4.sin_family = AF_INET;
addr4.sin_port = htons(port);
addr4.sin_addr.s_addr = htonl(INADDR_ANY);
CFSocketRef fdvendor = CFSocketCreate(NULL, PF_INET, 0, 0, kCFSocketAcceptCallBack, &fdvendor_callback, NULL);
int yes = 1;
setsockopt(CFSocketGetNative(fdvendor), SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes));
int flag = 1;
res = setsockopt(CFSocketGetNative(fdvendor), IPPROTO_TCP, TCP_NODELAY, (char *) &flag, sizeof(int));
assert (res == 0);
CFDataRef address_data = CFDataCreate(NULL, (const UInt8 *)&addr4, sizeof(addr4));
CFSocketSetAddress(fdvendor, address_data);
CFRelease(address_data);
CFRunLoopAddSource(CFRunLoopGetMain(), CFSocketCreateRunLoopSource(NULL, fdvendor, 0), kCFRunLoopCommonModes);
}
void kill_ptree_inner(pid_t root, int signum, struct kinfo_proc *kp, int kp_len) {
int i;
for (i = 0; i < kp_len; i++) {
if (kp[i].kp_eproc.e_ppid == root) {
kill_ptree_inner(kp[i].kp_proc.p_pid, signum, kp, kp_len);
}
}
if (root != getpid()) {
kill(root, signum);
}
}
int kill_ptree(pid_t root, int signum) {
int mib[3];
size_t len;
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_ALL;
if (sysctl(mib, 3, NULL, &len, NULL, 0) == -1) {
return -1;
}
struct kinfo_proc *kp = calloc(1, len);
if (!kp) {
return -1;
}
if (sysctl(mib, 3, kp, &len, NULL, 0) == -1) {
free(kp);
return -1;
}
kill_ptree_inner(root, signum, kp, len / sizeof(struct kinfo_proc));
free(kp);
return 0;
}
void killed(int signum) {
// SIGKILL needed to kill lldb, probably a better way to do this.
kill(0, SIGKILL);
_exit(0);
}
void lldb_finished_handler(int signum)
{
int status = 0;
if (waitpid(child, &status, 0) == -1)
perror("waitpid failed");
_exit(WEXITSTATUS(status));
}
void bring_process_to_foreground() {
if (setpgid(0, 0) == -1)
perror("setpgid failed");
signal(SIGTTOU, SIG_IGN);
if (tcsetpgrp(STDIN_FILENO, getpid()) == -1)
perror("tcsetpgrp failed");
signal(SIGTTOU, SIG_DFL);
}
void setup_dummy_pipe_on_stdin(int pfd[2]) {
if (pipe(pfd) == -1)
perror("pipe failed");
if (dup2(pfd[0], STDIN_FILENO) == -1)
perror("dup2 failed");
}
void launch_debugger(AMDeviceRef device, CFURLRef url) {
CFStringRef device_full_name = get_device_full_name(device),
device_interface_name = get_device_interface_name(device);
AMDeviceConnect(device);
assert(AMDeviceIsPaired(device));
assert(AMDeviceValidatePairing(device) == 0);
assert(AMDeviceStartSession(device) == 0);
printf("------ Debug phase ------\n");
if(AMDeviceGetInterfaceType(device) == 2)
{
printf("Cannot debug %s over %s.\n", CFStringGetCStringPtr(device_full_name, CFStringGetSystemEncoding()), CFStringGetCStringPtr(device_interface_name, CFStringGetSystemEncoding()));
exit(0);
}
printf("Starting debug of %s connected through %s...\n", CFStringGetCStringPtr(device_full_name, CFStringGetSystemEncoding()), CFStringGetCStringPtr(device_interface_name, CFStringGetSystemEncoding()));
mount_developer_image(device); // put debugserver on the device
start_remote_debug_server(device); // start debugserver
write_lldb_prep_cmds(device, url); // dump the necessary lldb commands into a file
CFRelease(url);
printf("[100%%] Connecting to remote debug server\n");
printf("-------------------------\n");
setpgid(getpid(), 0);
signal(SIGHUP, killed);
signal(SIGINT, killed);
signal(SIGTERM, killed);
// Need this before fork to avoid race conditions. For child process we remove this right after fork.
signal(SIGLLDB, lldb_finished_handler);
parent = getpid();
int pid = fork();
if (pid == 0) {
signal(SIGHUP, SIG_DFL);
signal(SIGLLDB, SIG_DFL);
child = getpid();
int pfd[2] = {-1, -1};
if (isatty(STDIN_FILENO))
// If we are running on a terminal, then we need to bring process to foreground for input
// to work correctly on lldb's end.
bring_process_to_foreground();
else
// If lldb is running in a non terminal environment, then it freaks out spamming "^D" and
// "quit". It seems this is caused by read() on stdin returning EOF in lldb. To hack around
// this we setup a dummy pipe on stdin, so read() would block expecting "user's" input.
setup_dummy_pipe_on_stdin(pfd);
char lldb_shell[400];
sprintf(lldb_shell, LLDB_SHELL);
if(device_id != NULL)
strcat(lldb_shell, device_id);
int status = system(lldb_shell); // launch lldb
if (status == -1)
perror("failed launching lldb");
close(pfd[0]);
close(pfd[1]);
// Notify parent we're exiting
kill(parent, SIGLLDB);
// Pass lldb exit code
_exit(WEXITSTATUS(status));
} else if (pid > 0) {
child = pid;
} else {
perror("fork failed");
exit(exitcode_error);
}
}
CFStringRef get_bundle_id(CFURLRef app_url)
{
if (app_url == NULL)
return NULL;
CFURLRef url = CFURLCreateCopyAppendingPathComponent(NULL, app_url, CFSTR("Info.plist"), false);
if (url == NULL)
return NULL;
CFReadStreamRef stream = CFReadStreamCreateWithFile(NULL, url);
CFRelease(url);
if (stream == NULL)
return NULL;
CFPropertyListRef plist = NULL;
if (CFReadStreamOpen(stream) == TRUE) {
plist = CFPropertyListCreateWithStream(NULL, stream, 0,
kCFPropertyListImmutable, NULL, NULL);
}
CFReadStreamClose(stream);
CFRelease(stream);
if (plist == NULL)
return NULL;
const void *value = CFDictionaryGetValue(plist, CFSTR("CFBundleIdentifier"));
CFStringRef bundle_id = NULL;
if (value != NULL)
bundle_id = CFRetain(value);