5329731802
Addresses the following selinux denials:
type=1400 audit(1405383429.107:22): avc: denied { remove_name } for pid=137 comm="lmkd" name="uid_10060" dev="cgroup" ino=18368 scontext=u:r:lmkd:s0 tcontext=u:object_r:cgroup:s0 tclass=dir permissive=0
type=1400 audit(1405383794.109:6): avc: denied { sys_nice } for pid=1619 comm="lmkd" capability=23 scontext=u:r:lmkd:s0 tcontext=u:r:lmkd:s0 tclass=capability permissive=0
Change-Id: I7b6e5a396bf345c4768defd7b39af2435631a35b
26 lines
691 B
Text
26 lines
691 B
Text
# lmkd low memory killer daemon
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type lmkd, domain;
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type lmkd_exec, exec_type, file_type;
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init_daemon_domain(lmkd)
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allow lmkd self:capability { dac_override sys_resource kill };
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## Open and write to /proc/PID/oom_score_adj
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## TODO: maybe scope this down?
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r_dir_file(lmkd, appdomain)
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allow lmkd appdomain:file write;
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r_dir_file(lmkd, system_server)
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allow lmkd system_server:file write;
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## Writes to /sys/module/lowmemorykiller/parameters/minfree
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allow lmkd sysfs_lowmemorykiller:file w_file_perms;
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# Send kill signals
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allow lmkd appdomain:process sigkill;
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# Clean up old cgroups
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allow lmkd cgroup:dir { remove_name rmdir };
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# Set self to SCHED_FIFO
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allow lmkd self:capability sys_nice;
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