- Apr 07, 2015
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Nick Kralevich authored
On debuggable builds, system_server can request app heap dumps by running something similar to the following commands: % adb shell am set-watch-heap com.android.systemui 1048576 % adb shell dumpsys procstats --start-testing which will dump the app's heap to /data/system/heapdump. See framework/base commit b9a5e4ad30c9add140fd13491419ae66e947809d. Allow this behavior. Addresses the following denial: avc: denied { write } for path="/data/system/heapdump/javaheap.bin" dev="dm-0" ino=150747 scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:system_data_file:s0 tclass=file permissive=0 Bug: 20073185 Change-Id: I4b925033a5456867caf2697de6c2d683d0743540
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dcashman authored
Move the following services from tmp_system_server_service to appropriate attributes: jobscheduler launcherapps location lock_settings media_projection media_router media_session mount netpolicy netstats Bug: 18106000 Change-Id: Ia82d475ec41f658851f945173c968f4abf57e7e1
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dcashman authored
Move the following services from tmp_system_server_service to appropriate attributes: diskstats display dreams dropbox ethernet fingerprint graphicstats hardware hdmi_control input_method input_service Bug: 18106000 Change-Id: Iadd8aab9e78d9d39fb00cf0b5a95fa1927d02095
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Fyodor Kupolov authored
Required for PackageManagerService to perform restorecon recursively on a staging dir. Addresses the following denial: avc: denied { open } for name="oat" dev="mmcblk0p28" ino=163027 scontext=u:r:system_server:s0 tcontext=u:object_r:dalvikcache_data_file:s0 tclass=dir Bug: 19550105 Bug: 20087446 Change-Id: I0f6ebb79745091ecb4d6d3dbe92f65606b7469da
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dcashman authored
Move the following services from tmp_system_server_service to appropriate attributes: battery bluetooth_manager clipboard commontime_management connectivity content country_detector device_policy deviceidle Bug: 18106000 Change-Id: I0d0f2a075c0509a783631d88ba453ac13399cdf2
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Jeff Sharkey authored
Expanded storage supports a subset of the features of the internal data partition. Mirror that policy for consistency. vold is also granted enough permissions to prepare initial directories. avc: denied { write } for name="ext" dev="tmpfs" ino=3130 scontext=u:r:vold:s0 tcontext=u:object_r:mnt_ext_file:s0 tclass=dir permissive=1 avc: denied { add_name } for name="57f8f4bc-abf4-655f-bf67-946fc0f9f25b" scontext=u:r:vold:s0 tcontext=u:object_r:mnt_ext_file:s0 tclass=dir permissive=1 avc: denied { create } for name="57f8f4bc-abf4-655f-bf67-946fc0f9f25b" scontext=u:r:vold:s0 tcontext=u:object_r:mnt_ext_file:s0 tclass=dir permissive=1 avc: denied { setattr } for name="57f8f4bc-abf4-655f-bf67-946fc0f9f25b" dev="tmpfs" ino=7243 scontext=u:r:vold:s0 tcontext=u:object_r:mnt_ext_file:s0 tclass=dir permissive=1 avc: denied { mounton } for path="/mnt/ext/57f8f4bc-abf4-655f-bf67-946fc0f9f25b" dev="tmpfs" ino=7243 scontext=u:r:vold:s0 tcontext=u:object_r:mnt_ext_file:s0 tclass=dir permissive=1 avc: denied { getattr } for path="/mnt/ext" dev="tmpfs" ino=3130 scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:mnt_ext_file:s0 tclass=dir permissive=1 avc: denied { setattr } for name="57f8f4bc-abf4-655f-bf67-946fc0f9f25b" dev="tmpfs" ino=4471 scontext=u:r:vold:s0 tcontext=u:object_r:system_data_file:s0 tclass=dir permissive=1 avc: denied { getattr } for path="/mnt/expand/57f8f4bc-abf4-655f-bf67-946fc0f9f25b/media" dev="dm-0" ino=145153 scontext=u:r:vold:s0 tcontext=u:object_r:media_rw_data_file:s0 tclass=dir permissive=1 avc: denied { rmdir } for name="57f8f4bc-abf4-655f-bf67-946fc0f9f25b" dev="tmpfs" ino=6380 scontext=u:r:vold:s0 tcontext=u:object_r:system_data_file:s0 tclass=dir permissive=1 avc: denied { create } for name="tmp" scontext=u:r:vold:s0 tcontext=u:object_r:shell_data_file:s0 tclass=dir permissive=1 avc: denied { setattr } for name="tmp" dev="dm-0" ino=72578 scontext=u:r:vold:s0 tcontext=u:object_r:shell_data_file:s0 tclass=dir permissive=1 Bug: 19993667 Change-Id: I73c98b36e7c066f21650a9e16ea82c5a0ef3d6c5
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- Apr 06, 2015
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Andres Morales authored
sets up: - execute permissions - binder permission (system_server->gatekeeper->keystore) - prevents dumpstate and shell from finding GK binder service - neverallow rules for prohibited clients Change-Id: I1817933a91de625db469a20c7a4c8e2ca46efa1e
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dcashman authored
Assign the alarm, appwidget, assetatlas, audio, backup and batterystats services the appropriate service access levels and move into enforcing. Bug: 18106000 Change-Id: If3210bb25f3076edfdb6eec36ef6521ace1bd8d7
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- Apr 03, 2015
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dcashman authored
Move accessibility, account, appops and activity services into enforcing with app_api_service level of access, with additional grants to mediaserver and isolated app. Bug: 18106000 Change-Id: I1d5a79b9223026415f1690e8e9325ec4c270e3dd
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- Apr 01, 2015
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dcashman authored
system_server no longer has universal service_manager_type permissions and so no longer needs the auditallow rules therewith associated. Change-Id: I1e6584c120f6fc464a4bf6b377d9d7ea90441477
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dcashman authored
Get ready to switch system_server service lookups into enforcing. Bug: 18106000 Change-Id: Iefd4b2eee6cdd680f5ab423d15cc72a2a30e27cf
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- Mar 31, 2015
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Chad Brubaker authored
This is for the new addAuthToken keystore method from I7f7647d9a36ea453ec6d62fc84087ca8f76e53dd. These tokens will be used to authorize keymaster operations. The tokens are HMAC'd and so shouldn't be fakeable but this is still limited to system_server only. Change-Id: I3ff46b676ecac8a878d3aa0a25ba9a8b0c5e1f47
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Jeff Sharkey authored
An upcoming platform release is redesigning how external storage works. At a high level, vold is taking on a more active role in managing devices that dynamically appear. This change also creates further restricted domains for tools doing low-level access of external storage devices, including sgdisk and blkid. It also extends sdcardd to be launchable by vold, since launching by init will eventually go away. For compatibility, rules required to keep AOSP builds working are marked with "TODO" to eventually remove. Slightly relax system_server external storage rules to allow calls like statfs(). Still neverallow open file descriptors, since they can cause kernel to kill us. Here are the relevant violations that this CL is designed to allow: avc: denied { search } for name="user" dev="tmpfs" ino=7441 scontext=u:r:zygote:s0 tcontext=u:object_r:mnt_user_file:s0 tclass=dir avc: denied { getattr } for path="/mnt/user/0" dev="tmpfs" ino=6659 scontext=u:r:zygote:s0 tcontext=u:object_r:mnt_user_file:s0 tclass=dir avc: denied { write } for name="user" dev="tmpfs" ino=6658 scontext=u:r:zygote:s0 tcontext=u:object_r:mnt_user_file:s0 tclass=dir avc: denied { add_name } for name="10" scontext=u:r:zygote:s0 tcontext=u:object_r:mnt_user_file:s0 tclass=dir avc: denied { create } for name="10" scontext=u:r:zygote:s0 tcontext=u:object_r:mnt_user_file:s0 tclass=dir avc: denied { setattr } for name="10" dev="tmpfs" ino=11348 scontext=u:r:zygote:s0 tcontext=u:object_r:mnt_user_file:s0 tclass=dir avc: denied { search } for name="/" dev="tmpfs" ino=3131 scontext=u:r:zygote:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { getattr } for path="/storage" dev="tmpfs" ino=6661 scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { getattr } for path="/storage/self" dev="tmpfs" ino=6659 scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:mnt_user_file:s0 tclass=dir avc: denied { getattr } for path="/storage" dev="tmpfs" ino=6661 scontext=u:r:untrusted_app:s0:c522,c768 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { getattr } for path="/storage/self" dev="tmpfs" ino=11348 scontext=u:r:untrusted_app:s0:c522,c768 tcontext=u:object_r:mnt_user_file:s0 tclass=dir avc: denied { getattr } for path="/storage" dev="tmpfs" ino=6661 scontext=u:r:vold:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { read } for name="/" dev="tmpfs" ino=6661 scontext=u:r:vold:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { open } for name="/" dev="tmpfs" ino=6661 scontext=u:r:vold:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { search } for name="/" dev="tmpfs" ino=6661 scontext=u:r:vold:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { write } for name="data" dev="tmpfs" ino=11979 scontext=u:r:vold:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { add_name } for name="com.google.android.music" scontext=u:r:vold:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { create } for name="com.google.android.music" scontext=u:r:vold:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { use } for path="socket:[8297]" dev="sockfs" ino=8297 scontext=u:r:sdcardd:s0 tcontext=u:r:vold:s0 tclass=fd avc: denied { read write } for path="socket:[8297]" dev="sockfs" ino=8297 scontext=u:r:sdcardd:s0 tcontext=u:r:vold:s0 tclass=netlink_kobject_uevent_socket avc: denied { read } for path="pipe:[8298]" dev="pipefs" ino=8298 scontext=u:r:sdcardd:s0 tcontext=u:r:vold:s0 tclass=fifo_file avc: denied { write } for path="pipe:[8298]" dev="pipefs" ino=8298 scontext=u:r:sdcardd:s0 tcontext=u:r:vold:s0 tclass=fifo_file avc: denied { mounton } for path="/storage/emulated" dev="tmpfs" ino=8913 scontext=u:r:sdcardd:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { getattr } for path="/storage" dev="tmpfs" ino=7444 scontext=u:r:system_server:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { getattr } for path="/storage/self/primary" dev="tmpfs" ino=7447 scontext=u:r:system_server:s0 tcontext=u:object_r:storage_file:s0 tclass=lnk_file avc: denied { read } for name="primary" dev="tmpfs" ino=7447 scontext=u:r:system_server:s0 tcontext=u:object_r:storage_file:s0 tclass=lnk_file avc: denied { getattr } for path="/mnt/user" dev="tmpfs" ino=7441 scontext=u:r:system_server:s0 tcontext=u:object_r:mnt_user_file:s0 tclass=dir avc: denied { read } for name="disk:179,128" dev="tmpfs" ino=3224 scontext=u:r:sgdisk:s0 tcontext=u:object_r:vold_device:s0 tclass=blk_file avc: denied { open } for path="/dev/block/vold/disk:179,128" dev="tmpfs" ino=3224 scontext=u:r:sgdisk:s0 tcontext=u:object_r:vold_device:s0 tclass=blk_file avc: denied { getattr } for path="/dev/block/vold/disk:179,128" dev="tmpfs" ino=3224 scontext=u:r:sgdisk:s0 tcontext=u:object_r:vold_device:s0 tclass=blk_file avc: denied { read } for name="/" dev="fuse" ino=0 scontext=u:r:vold:s0 tcontext=u:object_r:fuse:s0 tclass=dir avc: denied { open } for path="/storage/public:81F3-13EC" dev="fuse" ino=0 scontext=u:r:vold:s0 tcontext=u:object_r:fuse:s0 tclass=dir avc: denied { write } for name="data" dev="fuse" ino=2 scontext=u:r:vold:s0 tcontext=u:object_r:fuse:s0 tclass=dir avc: denied { add_name } for name="com.google.android.googlequicksearchbox" scontext=u:r:vold:s0 tcontext=u:object_r:fuse:s0 tclass=dir avc: denied { create } for name="com.google.android.googlequicksearchbox" scontext=u:r:vold:s0 tcontext=u:object_r:fuse:s0 tclass=dir avc: denied { getattr } for path="/dev/block/vold/public:179,129" dev="tmpfs" ino=16953 scontext=u:r:blkid:s0 tcontext=u:object_r:vold_device:s0 tclass=blk_file avc: denied { read } for name="public:179,129" dev="tmpfs" ino=16953 scontext=u:r:blkid:s0 tcontext=u:object_r:vold_device:s0 tclass=blk_file avc: denied { open } for path="/dev/block/vold/public:179,129" dev="tmpfs" ino=16953 scontext=u:r:blkid:s0 tcontext=u:object_r:vold_device:s0 tclass=blk_file avc: denied { ioctl } for path="/dev/block/vold/public:179,129" dev="tmpfs" ino=16953 scontext=u:r:blkid:s0 tcontext=u:object_r:vold_device:s0 tclass=blk_file avc: denied { use } for path="pipe:[3264]" dev="pipefs" ino=3264 scontext=u:r:sgdisk:s0 tcontext=u:r:vold:s0 tclass=fd avc: denied { use } for path="pipe:[3264]" dev="pipefs" ino=3264 scontext=u:r:sgdisk:s0 tcontext=u:r:vold:s0 tclass=fd avc: denied { search } for name="block" dev="tmpfs" ino=2494 scontext=u:r:sgdisk:s0 tcontext=u:object_r:block_device:s0 tclass=dir avc: denied { use } for path="pipe:[4200]" dev="pipefs" ino=4200 scontext=u:r:sdcardd:s0 tcontext=u:r:vold:s0 tclass=fd avc: denied { use } for path="pipe:[4200]" dev="pipefs" ino=4200 scontext=u:r:sdcardd:s0 tcontext=u:r:vold:s0 tclass=fd avc: denied { search } for name="/" dev="tmpfs" ino=3131 scontext=u:r:sdcardd:s0 tcontext=u:object_r:storage_file:s0 tclass=dir avc: denied { search } for name="media_rw" dev="tmpfs" ino=3127 scontext=u:r:sdcardd:s0 tcontext=u:object_r:mnt_media_rw_file:s0 tclass=dir avc: denied { getattr } for path="pipe:[3648]" dev="pipefs" ino=3648 scontext=u:r:blkid:s0 tcontext=u:r:vold:s0 tclass=fifo_file avc: denied { use } for path="/dev/pts/12" dev="devpts" ino=15 scontext=u:r:fsck:s0 tcontext=u:r:vold:s0 tclass=fd avc: denied { use } for path="/dev/pts/12" dev="devpts" ino=15 scontext=u:r:fsck:s0 tcontext=u:r:vold:s0 tclass=fd avc: denied { use } for path="pipe:[4182]" dev="pipefs" ino=4182 scontext=u:r:fsck:s0 tcontext=u:r:vold:s0 tclass=fd Change-Id: Idf3b8561baecf7faa603fac5ababdcc5708288e1
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- Mar 27, 2015
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John Reck authored
Change-Id: I156b139b57f46c695ece35b7b26a3087d87b25df
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- Mar 12, 2015
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Nick Kralevich authored
Periodically, SELinux denials of the form: type=1400 audit(0.0:8574): avc: denied { setsched } for comm="system_server" scontext=u:r:system_server:s0 tcontext=u:r:kernel:s0 tclass=process permissive=0 are being generated. These denials come from system_server and other processes. There's no reason why system_server should be calling sched_setscheduler() on a kernel thread. Current belief is that these SELinux denials are a bug in the kernel, and are being inappropriately triggered. Revert 2d1650f4. The original reason for accepting this change was to see if it would fix bug 18085992. Unfortunately, even after the commit, the bug was still present. The change had no impact on the bug. Don't inappropriately grant system_server the ability to minipulate the scheduling priority of kernel threads. This reverts commit 2d1650f4. Change-Id: I59bdf26ad247a02b741af2fa58a18e7e83ef44d8
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- Mar 11, 2015
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Nick Kralevich authored
With the exception of the factory reset protection block device, don't allow system_server to read or write to any other block devices. This helps protect against a system->root escalation when system_server has the ability to directly minipulate raw block devices / partitions / partition tables. This change adds a neverallow rule, which is a compile time assertion that no SELinux policy is written which allows this access. No new rules are added or removed. Change-Id: I388408423097ef7cf4950197b79d4be9d666362c
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Nick Kralevich authored
system_server no longer writes to /proc/pid/oom_adj_score. This is handled exclusively by lmkd now. See the following commits: Kernel 3.18: * https://android-review.googlesource.com/139083 * https://android-review.googlesource.com/139082 Kernel 3.14: * https://android-review.googlesource.com/139081 * https://android-review.googlesource.com/139080 Kernel 3.10: * https://android-review.googlesource.com/139071 * https://android-review.googlesource.com/139671 Kernel 3.4: * https://android-review.googlesource.com/139061 * https://android-review.googlesource.com/139060 Bug: 19636629 Change-Id: Ib79081365bcce4aa1190de037861a87b55c15db9
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- Mar 09, 2015
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dcashman authored
Add neverallow rules to ensure that zygote commands are only taken from system_server. Also remove the zygote policy class which was removed as an object manager in commit: ccb3424639821b5ef85264bc5836451590e8ade7 Bug: 19624279 Change-Id: I1c925d7facf19b3953b5deb85d992415344c4c9f
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Nick Kralevich authored
Allow system server to handle already open app unix_stream_sockets. This is needed to support system_server receiving a socket created using socketpair(AF_UNIX, SOCK_STREAM) and socketpair(AF_UNIX, SOCK_SEQPACKET). Needed for future Android functionality. Addresses the following denial: type=1400 audit(0.0:9): avc: denied { read write } for path="socket:[14911]" dev="sockfs" ino=14911 scontext=u:r:system_server:s0 tcontext=u:r:platform_app:s0:c512,c768 tclass=unix_stream_socket permissive=0 Bug: 19648474 Change-Id: I4644e318aa74ada4d98b7f49a41d13a9b9584f39
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- Mar 05, 2015
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Nick Kralevich authored
Right now, the system_server has the CAP_SYS_MODULE capability. This allows the system server to install kernel modules. Effectively, system_server is one kernel module load away from full root access. Most devices don't need this capability. Remove this capability from the core SELinux policy. For devices which require this capability, they can add it to their device-specific SELinux policy without making any framework code changes. In particular, most Nexus devices ship with monolithic kernels, so this capability isn't needed on those devices. Bug: 7118228 Change-Id: I7f96cc61da8b2476f45ba9570762145778d68cb3
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- Mar 03, 2015
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dcashman authored
Also formally allow dumpstate access to all services and grant system_server access to address the following non-system_server_service entries: avc: granted { find } for service=drm.drmManager scontext=u:r:system_server:s0 tcontext=u:object_r:drmserver_service:s0 tclass=service_manager avc: granted { find } for service=nfc scontext=u:r:system_server:s0 tcontext=u:object_r:nfc_service:s0 tclass=service_manager Bug: 18106000 Change-Id: Iad16b36acf44bce52c4824f8b53c0e7731c25602
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- Feb 25, 2015
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Nick Kralevich authored
Revert the tightening of /proc/net access. These changes are causing a lot of denials, and I want additional time to figure out a better solution. Addresses the following denials (and many more): avc: denied { read } for comm="SyncAdapterThre" name="stats" dev="proc" ino=X scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:proc_net:s0 tclass=file avc: denied { read } for comm="facebook.katana" name="iface_stat_fmt" dev="proc" ino=X scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:proc_net:s0 tclass=file avc: denied { read } for comm="IntentService[C" name="if_inet6" dev="proc" ino=X scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:proc_net:s0 tclass=file avc: denied { read } for comm="dumpstate" name="iface_stat_all" dev="proc" ino=X scontext=u:r:dumpstate:s0 tcontext=u:object_r:proc_net:s0 tclass=file This reverts commit 0f0324cc and commit 99940d1a Bug: 9496886 Bug: 19034637 Change-Id: I436a6e3638ac9ed49afbee214e752fe2b0112868
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- Jan 30, 2015
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Nick Kralevich authored
system_server should never be executing dex2oat. This is either a bug (for example, bug 16317188), or represents an attempt by system server to dynamically load a dex file, something we don't want to allow. This change adds a compile time assertion which will detect if an allow rule granting this access is ever added. No new rules are added or deleted as a result of this change. This neverallow rule is automatically enforced via CTS. Bug: 16317188 Change-Id: Id783e05d9f48d48642dbb89d9c78be4aae8af70c
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- Jan 17, 2015
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dcashman authored
Reduce logspam and record further observed service connections. Bug: 18106000 Change-Id: I9a57e4bb8f1c8e066861719fb208c691498842a8
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- Jan 15, 2015
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dcashman authored
Address observed audit logs of the form: granted { find } for service=XXX scontext=u:r:YYY:s0:c512,c768 tcontext=u:object_r:XXX_service:s0 tclass=service_manager in order to record existing relationships with services. Bug: 18106000 Change-Id: I99a68f329c17ba67ebf3b87729b8405bdc925ef4
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- Jan 14, 2015
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Nick Kralevich authored
SELinux domains wanting read access to /proc/net need to explicitly declare it. TODO: fixup the ListeningPortsTest cts test so that it's not broken. Bug: 9496886 Change-Id: Ia9f1214348ac4051542daa661d35950eb271b2e4
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dcashman authored
Temporarily give every system_server_service its own domain in preparation for splitting it and identifying special services or classes of services. Change-Id: I81ffbdbf5eea05e0146fd7fd245f01639b1ae0ef
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- Dec 15, 2014
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dcashman authored
All domains are currently granted list and find service_manager permissions, but this is not necessary. Pare the permissions which did not trigger any of the auditallow reporting. Bug: 18106000 Change-Id: Ie0ce8de2af8af2cbe4ce388a2dcf4534694c994a
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- Nov 19, 2014
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Nick Kralevich authored
Some devices leave "ro.build.fingerprint" undefined at build time, since they need to build it from the components at runtime. See https://android.googlesource.com/platform/frameworks/base/+/5568772e8161205b86905d815783505fd3d461d8 for details. Allow system_server to set ro.build.fingerprint Addresses the following denial/error: avc: denied { set } for property=build.fingerprint scontext=u:r:system_server:s0 tcontext=u:object_r:default_prop:s0 tclass=property_service init: sys_prop: permission denied uid:1000 name:ro.build.fingerprint Bug: 18188956 (cherry picked from commit c48971f6) Change-Id: I24bc1b3405f60c9d4e16e5a995e987e54692b6aa
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- Nov 18, 2014
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Nick Kralevich authored
Some devices leave "ro.build.fingerprint" undefined at build time, since they need to build it from the components at runtime. See https://android.googlesource.com/platform/frameworks/base/+/5568772e8161205b86905d815783505fd3d461d8 for details. Allow system_server to set ro.build.fingerprint Addresses the following denial/error: avc: denied { set } for property=build.fingerprint scontext=u:r:system_server:s0 tcontext=u:object_r:default_prop:s0 tclass=property_service init: sys_prop: permission denied uid:1000 name:ro.build.fingerprint Bug: 18188956 Change-Id: I98b25773904a7be3e3d2926daa82c1d08f9bcc29
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- Oct 24, 2014
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Nick Kralevich authored
Addresses the following denial: avc: denied { setsched } for comm="system_server" scontext=u:r:system_server:s0 tcontext=u:r:kernel:s0 tclass=process permissive=0 It's not clear why system_server is adjusting the scheduling priority of kernel processes (ps -Z | grep kernel). For now, allow the operation, although this is likely a kernel bug. Maybe fix bug 18085992. Bug: 18085992 Change-Id: Ic10a4da63a2c392d90084eb1106bc5b42f95b855
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- Oct 23, 2014
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Nick Kralevich authored
Add a compile time assertion that app data files are never directly opened by system_server. Instead, system_server always expects files to be passed via file descriptors. This neverallow rule will help prevent accidental regressions and allow us to perform other security tightening, for example bug 7208882 - Make an application's home directory 700 Bug: 7208882 Change-Id: I49c725982c4af0b8c76601b2a5a82a5c96df025d
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- Oct 15, 2014
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Robin Lee authored
Migrators should be allowed to write to /data/misc/keychain in order to remove it. Similarly /data/misc/user should be writable by system apps. TODO: Revoke zygote's rights to read from /data/misc/keychain on behalf of some preloaded security classes. Bug: 17811821 Change-Id: I9e9c6883cff1dca3755732225404909c16a0e547
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- Oct 10, 2014
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Nick Kralevich authored
Bug: 17954291 Change-Id: Ia904fff65df5142732928561d81ea0ece0c52a8d
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- Sep 20, 2014
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dcashman authored
Address the following denials: <12>[ 417.732129] type=1400 audit(365340.189:47): avc: denied { read } for pid=1737 comm="Binder_2" name="mmcblk0p18" dev="tmpfs" ino=12406 scontext=u:r:system_server:s0 tcontext=u:object_r:block_device:s0 tclass=blk_file permissive=0 <12>[ 417.882126] type=1400 audit(365340.339:48): avc: denied { read } for pid=1737 comm="Binder_2" name="mmcblk0p18" dev="tmpfs" ino=12406 scontext=u:r:system_server:s0 tcontext=u:object_r:block_device:s0 tclass=blk_file permissive=0 (cherrypick of commit 47bd7300) Bug: 16710840 Change-Id: I8cb5b4b17dffe14f0bf05d63eb8f6ab8d5c09f53
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- Sep 11, 2014
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- Sep 08, 2014
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dcashman authored
Address the following denials: <12>[ 417.732129] type=1400 audit(365340.189:47): avc: denied { read } for pid=1737 comm="Binder_2" name="mmcblk0p18" dev="tmpfs" ino=12406 scontext=u:r:system_server:s0 tcontext=u:object_r:block_device:s0 tclass=blk_file permissive=0 <12>[ 417.882126] type=1400 audit(365340.339:48): avc: denied { read } for pid=1737 comm="Binder_2" name="mmcblk0p18" dev="tmpfs" ino=12406 scontext=u:r:system_server:s0 tcontext=u:object_r:block_device:s0 tclass=blk_file permissive=0 Bug: 16710840 Change-Id: I8cb5b4b17dffe14f0bf05d63eb8f6ab8d5c09f53
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- Aug 29, 2014
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Robin Lee authored
Permits the system server to change keystore passwords for users other than primary. Bug: 16233206 Change-Id: I7941707ca66ac25bd122fd22e5e0f639e7af697e
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Brian Carlstrom authored
Bug: 16875245 (cherry picked from commit 372d0df7) Change-Id: I38fa14226ab94df2029ca60d3c8898f46c1824c7
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Brian Carlstrom authored
Bug: 16875245 Change-Id: I2487a80896a4a923fb1fa606f537df9f6ad4220a
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