SIP fixes that by preventing root from doing things such as modifying /System, /usr/bin, modifying running processes, etc.Īpple's pre-release documentation states:
Bootchamp issues with sierra password#
This is dangerous as all a process has to do is prompt for the user's admin password and they now can run as root.
Bootchamp issues with sierra mac#
It's essentially a sandbox like the Mac App Store or iOS that applies to rooted processes, which up until now have had zero restrictions. In summary, Apple has added a feature to El Capitan called System Integrity Protection. I just blogged about this issue, it may be the end of the road for BootChamp, with one exception. IOMedia disk0s1 has UUID E1C3CC32-604A-4C4F-B9E6-499C2C63464DĮfi-boot-next='IOMatchIOProviderClassIOMediaIOPropertyMatchUUIDE1C3CC32-604A-4C4F-B9E6-499C2C63464DBLLastBSDNamedisk0s1'Ĭould not set boot device property: 0xe00002bc Preferred system partition found: disk1s1Ģ : = ( Preferred system partition found: disk0s1 IsPreBootEnvironmentUEFIWindowsBootCapable=1Ĭhecking if disk is complex (if it is associated with booter partitions)
Here is a copy of the "full report" of one instance, it does indeed come from sandboxd.Ģ2.08.15 12:54:42,351 sandboxd: () bless(1379) System Policy: deny nvram-set efi-boot-nextīless(1379) System Policy: deny nvram-set efi-boot-nextĠ libsystem_kernel.dylib 0x00007fff8bccbc96 mach_msg_trap + 10ġ IOKit 0x00007fff8c8bdd1d io_registry_entry_set_properties + 130Ģ IOKit 0x00007fff8c8633bb IORegistryEntrySetCFProperties + 80ģ IOKit 0x00007fff8c863433 IORegistryEntrySetCFProperty + 91Ĩ libdyld.dylib 0x00007fff95f2b5ad start + 1Ġx10b8a7000 - 0x10b8c1fff bless (105) /usr/sbin/blessĠx7fff8bcba000 - 0x7fff8bcd8fff libsystem_kernel.dylib (3247.1.99) /usr/lib/system/libsystem_kernel.dylibĠx7fff8c85c000 - 0x7fff8c8cffff (2.0.2) /System/Library/Frameworks/amework/Versions/A/IOKitĠx7fff95f28000 - 0x7fff95f2bffb libdyld.dylib (360.14) /usr/lib/system/libdyld.dylibīless(11804) System Policy: deny nvram-set efi-boot-nextĠ libsystem_kernel.dylib 0x00007fff81a17c96 mach_msg_trap + 10ġ IOKit 0x00007fff83771d1d io_registry_entry_set_properties + 130Ģ IOKit 0x00007fff837173bb IORegistryEntrySetCFProperties + 80ģ IOKit 0x00007fff83717433 IORegistryEntrySetCFProperty + 91Ĩ libdyld.dylib 0x00007fff8a00e5ad start + 1Ġx106580000 - 0x10659afff bless (105) /usr/sbin/blessĠx7fff81a06000 - 0x7fff81a24fff libsystem_kernel.dylib (3247.1.99) /usr/lib/system/libsystem_kernel.dylibĠx7fff83710000 - 0x7fff83783fff (2.0.2) /System/Library/Frameworks/amework/Versions/A/IOKitĠx7fff8a00b000 - 0x7fff8a00effb libdyld.dylib (360.14) /usr/lib/system/libdyld.dylibįound ioreg "FirmwareFeaturesMask" featureMaskValue=0xF803FF37įound ioreg "FirmwareFeatures" featureFlagsValue=0xF803F537 Actually, there is one line for each reboot attempt.
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