248f0e069a
I locked down binderfs in Android V (this release still), but part of it was opened up too much, so transactions restricted to userdebug. transaction_log and failed_transaction_log are not used in AOSP, but they are requested by partners. Bug: 316970771 for transactions Bug: 336711420 for request to open up transaction history logs Test: boot, bugreport, also: :) adb shell ls -Z /dev/binderfs/binder_logs u:object_r:binderfs_logs_transaction_history:s0 failed_transaction_log u:object_r:binderfs_logs_proc:s0 proc u:object_r:binderfs_logs:s0 state u:object_r:binderfs_logs_stats:s0 stats u:object_r:binderfs_logs_transaction_history:s0 transaction_log u:object_r:binderfs_logs_transactions:s0 transactions :) adb shell cat /dev/binderfs/binder_logs/transaction_log 10058502: reply from 6450:8668 to 6766:6766 context binder node 0 handle -1 size 36:0 ret 0/0 l=0 10058503: call from 6766:6766 to 6450:0 context binder node 199747 handle 23 size 116:0 ret 0/0 l=0 10058504: reply from 6450:8668 to 6766:6766 context binder node 0 handle -1 size 12:0 ret 0/0 l=0 10058505: call from 6766:6766 to 6450:0 context binder node 199747 handle 23 size 84:0 ret 0/0 l=0 ... :) adb shell cat /dev/binderfs/binder_logs/failed_transaction_log 26418: reply from 584:1568 to 0:0 context binder node 0 handle -1 size 20:0 ret 29189/0 l=3194 57265: async from 2978:4304 to 3039:0 context binder node 40111 handle 6 size 96:0 ret 29189/-3 l=3465 57269: call from 4437:4613 to 670:0 context binder node 57183 handle 44 size 116:0 ret 29189/-3 l=3465 57288: async from 4252:4450 to 3039:0 context binder node 34895 handle 1 size 92:0 ret 29189/-3 l=3465 ... Change-Id: I73e570dee8e59e76acaf0def615701e0e85e207f |
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