status_t
PackageSettings::Load(dev_t mountPointDeviceID, ino_t mountPointNodeID,
PackageFSMountType mountType)
{
status_t error = fPackageItems.Init();
if (error != B_OK)
RETURN_ERROR(error);
// get the mount point relative settings file path
const char* settingsFilePath = mountType == PACKAGE_FS_MOUNT_TYPE_HOME
? kUserSettingsGlobalDirectory "/packages"
+ strlen(kUserConfigDirectory) + 1
: kSystemSettingsDirectory "/packages" + strlen(kSystemDirectory) + 1;
// get an absolute path
KPath path;
if (path.InitCheck() != B_OK)
RETURN_ERROR(path.InitCheck());
error = vfs_entry_ref_to_path(mountPointDeviceID, mountPointNodeID,
NULL, true, path.LockBuffer(), path.BufferSize());
if (error != B_OK)
return error;
path.UnlockBuffer();
error = path.Append(settingsFilePath);
if (error != B_OK)
return error;
// load the driver settings
void* settingsHandle = load_driver_settings(path.Path());
if (settingsHandle == NULL)
return B_ENTRY_NOT_FOUND;
CObjectDeleter<void, status_t> settingsDeleter(settingsHandle,
&unload_driver_settings);
const driver_settings* settings = get_driver_settings(settingsHandle);
for (int i = 0; i < settings->parameter_count; i++) {
const driver_parameter& parameter = settings->parameters[i];
if (strcmp(parameter.name, "Package") != 0
|| parameter.value_count < 1) {
continue;
}
error = _AddPackageSettingsItem(parameter);
// abort only in case of serious issues (memory shortage)
if (error == B_NO_MEMORY)
return error;
}
return B_OK;
}
status_t
device_node::_AddPath(Stack<KPath*>& stack, const char* basePath,
const char* subPath)
{
KPath* path = new(std::nothrow) KPath;
if (path == NULL)
return B_NO_MEMORY;
status_t status = path->SetTo(basePath);
if (status == B_OK && subPath != NULL && subPath[0])
status = path->Append(subPath);
if (status == B_OK)
status = stack.Push(path);
TRACE((" add path: \"%s\", %" B_PRId32 "\n", path->Path(), status));
if (status != B_OK)
delete path;
return status;
}
// SetTo
status_t
KFileDiskDevice::SetTo(const char *filePath, const char *devicePath)
{
// check params
if (!filePath || strlen(filePath) > B_PATH_NAME_LENGTH
|| (devicePath && strlen(devicePath) > B_PATH_NAME_LENGTH)) {
return B_BAD_VALUE;
}
// normalize the file path
// (should actually not be necessary, since this method is only invoked
// by the DDM, which has already normalized the path)
KPath tmpFilePath;
status_t error = tmpFilePath.SetTo(filePath, true);
if (error != B_OK)
return error;
// check the file
struct stat st;
if (stat(filePath, &st) != 0)
return errno;
if (!S_ISREG(st.st_mode))
return B_BAD_VALUE;
// create the device, if requested
KPath tmpDevicePath;
if (!devicePath) {
// no device path: we shall create a new device entry
if (tmpDevicePath.InitCheck() != B_OK)
return tmpDevicePath.InitCheck();
// TODO: Cleanup. The directory creation is done automatically by the devfs.
// // make the file devices dir
// if (mkdir(kFileDevicesDir, 0777) != 0) {
// if (errno != B_FILE_EXISTS)
// return errno;
// }
// make the directory
status_t error = _GetDirectoryPath(ID(), &tmpDevicePath);
if (error != B_OK)
return error;
// if (mkdir(tmpDevicePath.Path(), 0777) != 0)
// return errno;
// get the device path name
error = tmpDevicePath.Append("raw");
if (error != B_OK)
return error;
devicePath = tmpDevicePath.Path();
// register the file as virtual disk device
error = _RegisterDevice(filePath, devicePath);
if (error != B_OK)
return error;
}
error = set_string(fFilePath, filePath);
if (error != B_OK)
return error;
error = KDiskDevice::SetTo(devicePath);
if (error != B_OK)
return error;
// reset the B_DISK_DEVICE_IS_FILE flag -- KDiskDevice::SetTo() has cleared
// it
SetDeviceFlags(DeviceFlags() | B_DISK_DEVICE_IS_FILE);
return B_OK;
}
static int32
main2(void *unused)
{
(void)(unused);
TRACE("start of main2: initializing devices\n");
boot_splash_init(sKernelArgs.boot_splash);
commpage_init_post_cpus();
TRACE("init ports\n");
port_init(&sKernelArgs);
TRACE("init user mutex\n");
user_mutex_init();
TRACE("Init modules\n");
boot_splash_set_stage(BOOT_SPLASH_STAGE_1_INIT_MODULES);
module_init_post_threads();
// init userland debugging
TRACE("Init Userland debugging\n");
init_user_debug();
// init the messaging service
TRACE("Init Messaging Service\n");
init_messaging_service();
/* bootstrap all the filesystems */
TRACE("Bootstrap file systems\n");
boot_splash_set_stage(BOOT_SPLASH_STAGE_2_BOOTSTRAP_FS);
vfs_bootstrap_file_systems();
TRACE("Init Device Manager\n");
boot_splash_set_stage(BOOT_SPLASH_STAGE_3_INIT_DEVICES);
device_manager_init(&sKernelArgs);
TRACE("Add preloaded old-style drivers\n");
legacy_driver_add_preloaded(&sKernelArgs);
int_init_post_device_manager(&sKernelArgs);
TRACE("Mount boot file system\n");
boot_splash_set_stage(BOOT_SPLASH_STAGE_4_MOUNT_BOOT_FS);
vfs_mount_boot_file_system(&sKernelArgs);
#if ENABLE_SWAP_SUPPORT
TRACE("swap_init_post_modules\n");
swap_init_post_modules();
#endif
// CPU specific modules may now be available
boot_splash_set_stage(BOOT_SPLASH_STAGE_5_INIT_CPU_MODULES);
cpu_init_post_modules(&sKernelArgs);
TRACE("vm_init_post_modules\n");
boot_splash_set_stage(BOOT_SPLASH_STAGE_6_INIT_VM_MODULES);
vm_init_post_modules(&sKernelArgs);
TRACE("debug_init_post_modules\n");
debug_init_post_modules(&sKernelArgs);
TRACE("device_manager_init_post_modules\n");
device_manager_init_post_modules(&sKernelArgs);
boot_splash_set_stage(BOOT_SPLASH_STAGE_7_RUN_BOOT_SCRIPT);
boot_splash_uninit();
// NOTE: We could introduce a syscall to draw more icons indicating
// stages in the boot script itself. Then we should not free the image.
// In that case we should copy it over to the kernel heap, so that we
// can still free the kernel args.
// The boot splash screen is the last user of the kernel args.
// Note: don't confuse the kernel_args structure (which is never freed)
// with the kernel args ranges it contains (and which are freed here).
vm_free_kernel_args(&sKernelArgs);
// start the init process
{
KPath bootScriptPath;
status_t status = find_directory(B_BEOS_SYSTEM_DIRECTORY, gBootDevice,
false, bootScriptPath.LockBuffer(), bootScriptPath.BufferSize());
if (status != B_OK)
dprintf("main2: find_directory() failed: %s\n", strerror(status));
bootScriptPath.UnlockBuffer();
status = bootScriptPath.Append("boot/Bootscript");
if (status != B_OK) {
dprintf("main2: constructing path to Bootscript failed: "
"%s\n", strerror(status));
}
const char *args[] = { "/bin/sh", bootScriptPath.Path(), NULL };
int32 argc = 2;
thread_id thread;
thread = load_image(argc, args, NULL);
if (thread >= B_OK) {
resume_thread(thread);
TRACE("Bootscript started\n");
} else
dprintf("error starting \"%s\" error = %ld \n", args[0], thread);
}
return 0;
}
