/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* Please see the License for the specific language governing rights and
* limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#include <libkern/c++/OSContainers.h>
#include <IOKit/IODeviceTreeSupport.h>
#include <IOKit/IORegistryEntry.h>
#include <IOKit/IOCatalogue.h>
+#include <IOKit/IOKitKeysPrivate.h>
#include <libkern/c++/OSUnserialize.h>
#include <libkern/OSByteOrder.h>
#include <libsa/catalogue.h>
bool id_missing = false;
bool is_kernel_resource = false;
bool has_executable = false;
+ bool ineligible_for_safe_boot = false;
OSString * bundleIdentifier = NULL; // do not release
OSObject * rawValue = NULL; // do not release
OSString * stringValue = NULL; // do not release
OSString * key = NULL; // do not release
VERS_version vers;
VERS_version compatible_vers;
+ char namep[16]; // unused but needed for PE_parse_boot_arg()
// Info dict is a dictionary
if (!OSDynamicCast(OSDictionary, extension)) {
keyIterator = NULL;
}
- // OSBundleRequired is a legal value - *not* required at boot time
- // so we can do install CDs and the like with mkext files containing
- // all normally-used drivers.
+ // OSBundleRequired, if present, must have a legal value.
+ // If it is not present and if we are safe-booting,
+ // then the kext is not eligible.
+ //
rawValue = extension->getObject("OSBundleRequired");
if (rawValue) {
stringValue = OSDynamicCast(OSString, rawValue);
goto finish;
}
+ } else if (PE_parse_boot_arg("-x", namep)) { /* safe boot */
+ ineligible_for_safe_boot = true;
+ result = false;
+ goto finish;
}
if (keyIterator) keyIterator->release();
if (!result) {
- if (not_a_dict) {
+ if (ineligible_for_safe_boot) {
+ IOLog(VTYELLOW "Skipping extension \"%s\" during safe boot "
+ "(no OSBundleRequired property)\n"
+ VTRESET,
+ bundleIdentifier->getCStringNoCopy());
+ } else if (not_a_dict) {
if (index > -1) {
- IOLog(VTYELLOW "mkext entry %d:." VTRESET, index);
+ IOLog(VTYELLOW "mkext entry %d: " VTRESET, index);
} else {
- IOLog(VTYELLOW "kernel extension" VTRESET);
+ IOLog(VTYELLOW "kernel extension " VTRESET);
}
IOLog(VTYELLOW "info dictionary isn't a dictionary\n"
VTRESET);
} else if (id_missing) {
if (index > -1) {
- IOLog(VTYELLOW "mkext entry %d:." VTRESET, index);
+ IOLog(VTYELLOW "mkext entry %d: " VTRESET, index);
} else {
- IOLog(VTYELLOW "kernel extension" VTRESET);
+ IOLog(VTYELLOW "kernel extension " VTRESET);
}
IOLog(VTYELLOW "\"CFBundleIdentifier\" property is "
"missing or not a string\n"
bootxDriverDataObject->getBytesNoCopy(0,
sizeof(MemoryMapFileInfo));
#if defined (__ppc__)
- dataBuffer = (BootxDriverInfo *)ml_static_ptovirt(
- driverInfo->paddr);
+ dataBuffer = (BootxDriverInfo *)ml_static_ptovirt(driverInfo->paddr);
#elif defined (__i386__)
- dataBuffer = (BootxDriverInfo *)driverInfo->paddr;
- dataBuffer->plistAddr = ml_static_ptovirt(dataBuffer->plistAddr);
+ dataBuffer = (BootxDriverInfo *)ml_boot_ptovirt(driverInfo->paddr);
+ dataBuffer->plistAddr = (char *)ml_boot_ptovirt((vm_address_t)dataBuffer->plistAddr);
if (dataBuffer->moduleAddr)
- dataBuffer->moduleAddr = ml_static_ptovirt(dataBuffer->moduleAddr);
+ dataBuffer->moduleAddr = (void *)ml_boot_ptovirt((vm_address_t)dataBuffer->moduleAddr);
#else
#error unsupported architecture
#endif
finish:
if (loaded_kmod) {
- kfree((unsigned int)loaded_kmod, sizeof(kmod_info_t));
+ kfree(loaded_kmod, sizeof(kmod_info_t));
}
// do not release bootxDriverDataObject
#if defined (__ppc__)
mkext_data = (mkext_header *)mkext_file_info->paddr;
#elif defined (__i386__)
- mkext_data = (mkext_header *)ml_static_ptovirt(mkext_file_info->paddr);
+ mkext_data = (mkext_header *)ml_boot_ptovirt(mkext_file_info->paddr);
#else
#error unsupported architecture
#endif
goto finish;
}
+ IORegistryEntry * root = IORegistryEntry::getRegistryRoot();
+ assert(root);
+ OSData * checksumObj = OSData::withBytes((void *)&checksum,
+ sizeof(checksum));
+ assert(checksumObj);
+ if (checksumObj) {
+ root->setProperty(kIOStartupMkextCRC, checksumObj);
+ checksumObj->release();
+ }
+
/* If the MKEXT archive isn't fat, check that the CPU type & subtype
* match that of the running kernel.
*/
i++) {
if (loaded_kmod) {
- kfree((unsigned int)loaded_kmod, sizeof(kmod_info_t));
+ kfree(loaded_kmod, sizeof(kmod_info_t));
loaded_kmod = 0;
}
finish:
- if (loaded_kmod) kfree((unsigned int)loaded_kmod, sizeof(kmod_info_t));
+ if (loaded_kmod) kfree(loaded_kmod, sizeof(kmod_info_t));
if (driverPlistDataObject) {
kmem_free(kernel_map,
(unsigned int)driverPlistDataObject->getBytesNoCopy(),
projects / apple / xnu.git / blobdiff