dd8571aa24
Otherwise denials like the following occur: avc: denied { write } for path="/data/local/tmp/foo" dev="dm-0" ino=325769 scontext=u:r:runas:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file avc: denied { read } for path="/data/local/tmp/foo" dev="dm-0" ino=325769 scontext=u:r:runas:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file Steps to reproduce: $ run-as com.google.android.talk id > /data/local/tmp/id.out $ run-as com.google.android.talk cat < /data/local/tmp/id.out Change-Id: I68a7b804336a3d5776dcc31622f1279380282030
27 lines
962 B
Text
27 lines
962 B
Text
type runas, domain, mlstrustedsubject;
|
|
type runas_exec, exec_type, file_type;
|
|
|
|
# ndk-gdb invokes adb shell run-as.
|
|
domain_auto_trans(shell, runas_exec, runas)
|
|
allow runas adbd:process sigchld;
|
|
allow runas shell:fd use;
|
|
allow runas shell:fifo_file { read write };
|
|
allow runas devpts:chr_file { read write ioctl };
|
|
allow runas shell_data_file:file { read write };
|
|
|
|
# run-as reads package information.
|
|
allow runas system_data_file:file r_file_perms;
|
|
|
|
# run-as checks and changes to the app data dir.
|
|
dontaudit runas self:capability dac_override;
|
|
allow runas app_data_file:dir { getattr search };
|
|
|
|
# run-as switches to the app UID/GID.
|
|
allow runas self:capability { setuid setgid };
|
|
|
|
# run-as switches to the app security context.
|
|
# read /seapp_contexts and /data/security/seapp_contexts
|
|
security_access_policy(runas)
|
|
selinux_check_context(runas) # validate context
|
|
allow runas self:process setcurrent;
|
|
allow runas non_system_app_set:process dyntransition; # setcon
|