Possible need to retrieve runtime permissions

[tsuckow]

The tun interface never comes online on Oreo (Google Pixel)

05-02 07:22:34.006 15404-16405/? E/CjdnsVpnService: Failed to initialize TUN interface
                                                    java.lang.RuntimeException: java.net.SocketTimeoutException: Poll timed out
                                                        at rx.observables.BlockingObservable.blockForSingle(BlockingObservable.java:472)
                                                        at rx.observables.BlockingObservable.first(BlockingObservable.java:169)
                                                        at berlin.meshnet.cjdns.Cjdroute$Default$2$1.call(Cjdroute.java:240)

This is possibly due to the app not getting certain permissions

05-02 07:22:04.905 16408-16408/? W/cjdroute: type=1400 audit(0.0:25568): avc: denied { read } for name="uuid" dev="proc" ino=6838785 scontext=u:r:untrusted_app_25:s0:c512,c768 tcontext=u:object_r:proc:s0 tclass=file permissive=0
05-02 07:22:05.090 870-904/? W/BroadcastQueue: Background execution not allowed: receiving Intent { act=android.intent.action.SIG_STR flg=0x10 (has extras) } to com.cheekydevs.fiswitch/.utils.SignalReceiver
05-02 07:22:06.928 870-917/? E/NotificationService: Suppressing notification from package by user request.
05-02 07:22:07.908 16408-16408/? I/chatty: uid=10325(berlin.meshnet.cjdns) ./cjdroute identical 3 lines
05-02 07:22:08.908 16408-16408/? W/cjdroute: type=1400 audit(0.0:25572): avc: denied { read } for name="uuid" dev="proc" ino=6838785 scontext=u:r:untrusted_app_25:s0:c512,c768 tcontext=u:object_r:proc:s0 tclass=file permissive=0
05-02 07:22:08.917 15404-16411/? I/Default: 1525270928 INFO RandomSeed.c:56 Trying random seed [/proc/sys/kernel/random/uuid (Linux)] Failed
05-02 07:22:08.919 15404-16411/? I/Default: 1525270928 INFO RandomSeed.c:64 Seeding random number generator succeeded with [1] sources
05-02 07:22:08.923 15404-16411/? I/Default: 1525270928 INFO LibuvEntropyProvider.c:59 Taking clock samples every [1000]ms for random generator
05-02 07:22:08.924 15404-16411/? I/Default: 1525270928 DEBUG Core.c:384 Getting pre-configuration from client
05-02 07:22:08.924 16408-16408/? A/libc: Fatal signal 6 (SIGABRT), code -6 in tid 16408 (cjdroute), pid 16408 (cjdroute)
05-02 07:22:08.925 15404-16411/? I/Default: 1525270928 DEBUG Pipe.c:231 Pipe [/data/user/0/berlin.meshnet.cjdns/files/cjdns_pipe_259626a7-9a0b-4f86-b42b-63c8dc0e127f] established connection
05-02 07:22:08.937 16415-16415/? A/libc: Fatal signal 6 (SIGABRT), code -6 in tid 16415 (cjdroute-init), pid 16415 (cjdroute-init)
05-02 07:22:08.968 16655-16655/? W/crash_dump64: type=1400 audit(0.0:25573): avc: denied { search } for name="berlin.meshnet.cjdns" dev="sda35" ino=2221346 scontext=u:r:crash_dump:s0:c512,c768 tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=dir permissive=0
05-02 07:22:08.968 16656-16656/? W/crash_dump64: type=1400 audit(0.0:25574): avc: denied { search } for name="berlin.meshnet.cjdns" dev="sda35" ino=2221346 scontext=u:r:crash_dump:s0:c512,c768 tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=dir permissive=0
05-02 07:22:08.974 16655-16655/? I/crash_dump64: obtaining output fd from tombstoned, type: kDebuggerdTombstone
05-02 07:22:08.974 16656-16656/? I/crash_dump64: obtaining output fd from tombstoned, type: kDebuggerdTombstone
05-02 07:22:08.968 16655-16655/? W/crash_dump64: type=1400 audit(0.0:25575): avc: denied { search } for name="files" dev="sda35" ino=2221892 scontext=u:r:crash_dump:s0:c512,c768 tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=dir permissive=0
05-02 07:22:08.968 16656-16656/? W/crash_dump64: type=1400 audit(0.0:25576): avc: denied { search } for name="files" dev="sda35" ino=2221892 scontext=u:r:crash_dump:s0:c512,c768 tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=dir permissive=0
05-02 07:22:08.976 739-739/? I//system/bin/tombstoned: received crash request for pid 16408
05-02 07:22:08.979 16655-16655/? I/crash_dump64: performing dump of process 16408 (target tid = 16408)
05-02 07:22:08.979 739-739/? I//system/bin/tombstoned: received crash request for pid 16415
05-02 07:22:08.979 739-739/? I//system/bin/tombstoned: enqueueing crash request for pid 16415
05-02 07:22:08.979 16655-16655/? A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
05-02 07:22:08.979 16655-16655/? A/DEBUG: Build fingerprint: 'google/sailfish/sailfish:8.1.0/OPM2.171019.029/4657601:user/release-keys'
05-02 07:22:08.979 16655-16655/? A/DEBUG: Revision: '0'
05-02 07:22:08.979 16655-16655/? A/DEBUG: ABI: 'arm64'
05-02 07:22:08.979 16655-16655/? A/DEBUG: pid: 16408, tid: 16408, name: cjdroute  >>> ./cjdroute <<<
05-02 07:22:08.979 16655-16655/? A/DEBUG: signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
[...]
05-02 07:22:08.978 16655-16655/? W/crash_dump64: type=1400 audit(0.0:25577): avc: denied { search } for name="berlin.meshnet.cjdns" dev="sda35" ino=2221346 scontext=u:r:crash_dump:s0:c512,c768 tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=dir permissive=0
05-02 07:22:08.983 16655-16655/? A/DEBUG: backtrace:
05-02 07:22:08.983 16655-16655/? A/DEBUG:     #00 pc 000000000001da4c  /system/lib64/libc.so (abort+112)
05-02 07:22:08.983 16655-16655/? A/DEBUG:     #01 pc 0000000000006678  /data/data/berlin.meshnet.cjdns/files/cjdroute