# Copyright (C) 2019 The Android Open Source Project # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. futex: 1 # ioctl calls are filtered via the selinux policy. ioctl: 1 sched_yield: 1 close: 1 dup: 1 ppoll: 1 mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE #mmap2: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE memfd_create: 1 ftruncate: 1 ftruncate64: 1 # mremap: Ensure |flags| are (MREMAP_MAYMOVE | MREMAP_FIXED) TODO: Once minijail # parser support for '<' is in this needs to be modified to also prevent # |old_address| and |new_address| from touching the exception vector page, which # on ARM is statically loaded at 0xffff 0000. See # http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0211h/Babfeega.html # for more details. mremap: arg3 == 3 || arg3 == MREMAP_MAYMOVE munmap: 1 prctl: 1 getuid32: 1 writev: 1 sigaltstack: 1 clone: 1 exit: 1 lseek: 1 rt_sigprocmask: 1 openat: 1 open: 1 fstat64: 1 write: 1 nanosleep: 1 setpriority: 1 set_tid_address: 1 getdents64: 1 readlinkat: 1 readlink: 1 read: 1 pread64: 1 fstatfs64: 1 gettimeofday: 1 faccessat: 1 _llseek: 1 fstatat64: 1 ugetrlimit: 1 exit_group: 1 restart_syscall: 1 rt_sigreturn: 1 getrandom: 1 madvise: 1 sched_setaffinity: 1 sched_getaffinity: 1 sched_getparam: 1 sched_getscheduler: 1 recvfrom: 1 # crash dump policy additions sigreturn: 1 clock_gettime: 1 futex: 1 getpid: 1 gettid: 1 pipe2: 1 recvmsg: 1 process_vm_readv: 1 tgkill: 1 rt_sigaction: 1 rt_tgsigqueueinfo: 1 #prctl: arg0 == PR_GET_NO_NEW_PRIVS || arg0 == 0x53564d41 #mprotect: arg2 in 0x1|0x2 #mmap2: arg2 in 0x1|0x2 geteuid32: 1 getgid32: 1 getegid32: 1 getgroups32: 1 flock: 1