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wifi: add the read permission for /proc/ath_pktlog/cld

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Error:
type=1400 audit(1497566325.222:1870): avc: denied { read
} for pid=963 comm="cnss_diag" name="cld" dev="proc" ino=4026533982
scontext=u:r:wcnss_service:s0 tcontext=u:object_r:proc:s0 tclass=file
permissive=0

Bug: 36823983

Change-Id: Ie231bedccfc75d020e7a467d9b87b0e44e46fad2
Signed-off-by: Ecco Park <eccopark@google.com>
This commit is contained in:
Ecco Park
2017-06-16 10:53:31 -07:00
parent e6ee6b54ff
commit ca38bc851d
2 changed files with 5 additions and 0 deletions
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1
sepolicy/vendor/genfs_contexts vendored
View File

@@ -1,5 +1,6 @@
genfscon proc /debug/fwdump u:object_r:proc_wifi_dbg:s0
genfscon proc /debugdriver/driverdump u:object_r:proc_wifi_dbg:s0
genfscon proc /ath_pktlog/cld u:object_r:proc_wifi_dbg:s0
genfscon sysfs /devices/soc/soc:qcom,cpubw u:object_r:sysfs_msm_subsys:s0
genfscon sysfs /devices/soc/soc:qcom,mincpubw u:object_r:sysfs_msm_subsys:s0

4
sepolicy/vendor/wcnss_service.te vendored
View File

@@ -30,6 +30,10 @@ allow wcnss_service cnss_vendor_data_file:file create_file_perms;
allow wcnss_service proc_net:file getattr;
r_dir_file(wcnss_service, sysfs_msm_subsys)
# pkt logging for cnss_diag
userdebug_or_eng(`
r_dir_file(wcnss_service, proc_wifi_dbg)
')
allow wcnss_service sysfs_soc:dir search;
allow wcnss_service sysfs_soc:file r_file_perms;