tequilaOS/platform_system_sepolicy
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Allow system_server to reopen its own memfd.

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Bug: 311377497
Test: Run Pre-reboot Dexopt.
Change-Id: Ic6e273732a042f0906fad7ffa73a3e45af2adde5
This commit is contained in:
Jiakai Zhang 2024-05-22 17:09:06 +01:00
parent 2f5774f756
commit 7a257541e9
1 changed files with 5 additions and 0 deletions
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5
private/system_server.te
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@ -1642,6 +1642,11 @@ neverallow {
# in Pre-reboot Dexopt.
allow system_server pre_reboot_dexopt_file:dir { getattr search };
# Allow system_server to reopen its own memfd.
# system_server needs to copy the new service-art.jar to a memfd and reopen it with the path
# /proc/self/fd/<fd> with a classloader.
allow system_server system_server_tmpfs:file open;
# Do not allow any domain other than init or system server to get or set the property
neverallow { domain -init -system_server } crashrecovery_prop:property_service set;
neverallow { domain -init -dumpstate -system_server } crashrecovery_prop:file no_rw_file_perms;