platform_system_sepolicy/shell.te
Stephen Smalley a2e4e2656b Allow shell to read/search /dev/input directory.
Resolves denials such as:
avc: denied { read } for pid=16758 comm="getevent" name="input" dev="tmpfs" ino=6018 scontext=u:r:shell:s0 tcontext=u:object_r:input_device:s0 tclass=dir

Change-Id: I709bd20a03a5271382b191393d55a34b0b8e4e0c
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
2014-06-12 09:50:00 -04:00

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1.7 KiB
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# Domain for shell processes spawned by ADB or console service.
type shell, domain, mlstrustedsubject;
type shell_exec, exec_type, file_type;
# Create and use network sockets.
net_domain(shell)
# Run app_process.
# XXX Transition into its own domain?
app_domain(shell)
# logd access
read_logd(shell)
control_logd(shell)
# read files in /data/anr
allow shell anr_data_file:dir r_dir_perms;
allow shell anr_data_file:file r_file_perms;
# Access /data/local/tmp.
allow shell shell_data_file:dir create_dir_perms;
allow shell shell_data_file:file create_file_perms;
allow shell shell_data_file:file rx_file_perms;
# adb bugreport
unix_socket_connect(shell, dumpstate, dumpstate)
allow shell rootfs:dir r_dir_perms;
allow shell devpts:chr_file rw_file_perms;
allow shell tty_device:chr_file rw_file_perms;
allow shell console_device:chr_file rw_file_perms;
allow shell input_device:dir r_dir_perms;
allow shell input_device:chr_file rw_file_perms;
allow shell system_file:file x_file_perms;
allow shell shell_exec:file rx_file_perms;
allow shell zygote_exec:file rx_file_perms;
r_dir_file(shell, apk_data_file)
# Set properties.
unix_socket_connect(shell, property, init)
allow shell shell_prop:property_service set;
allow shell ctl_dumpstate_prop:property_service set;
allow shell debug_prop:property_service set;
allow shell powerctl_prop:property_service set;
# systrace support - allow atrace to run
# debugfs doesn't support labeling individual files, so we have
# to grant read access to all of /sys/kernel/debug.
# Directory read access and file write access is already granted
# in domain.te.
allow shell debugfs:file r_file_perms;
# allow shell to run dmesg
allow shell kernel:system syslog_read;