Allow io_* syscalls.
Bug: 37916658
Bug: 31712568
Test: Use the syscalls, verify not seccomp blocked
Change-Id: Iae19003cc5ff7e3d00cfc2237420f370fba7e289
diff --git a/libc/seccomp/arm64_policy.cpp b/libc/seccomp/arm64_policy.cpp
index 28227f4..c52c737 100644
--- a/libc/seccomp/arm64_policy.cpp
+++ b/libc/seccomp/arm64_policy.cpp
@@ -5,12 +5,12 @@
#include "seccomp_bpfs.h"
const sock_filter arm64_filter[] = {
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 5, 0, 32),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 0, 0, 32),
BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 220, 15, 0),
BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 101, 7, 0),
BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 43, 3, 0),
BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 19, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 18, 27, 26), //setxattr|lsetxattr|fsetxattr|getxattr|lgetxattr|fgetxattr|listxattr|llistxattr|flistxattr|removexattr|lremovexattr|fremovexattr|getcwd
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 18, 27, 26), //io_setup|io_destroy|io_submit|io_cancel|io_getevents|setxattr|lsetxattr|fsetxattr|getxattr|lgetxattr|fgetxattr|listxattr|llistxattr|flistxattr|removexattr|lremovexattr|fremovexattr|getcwd
BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 42, 26, 25), //eventfd2|epoll_create1|epoll_ctl|epoll_pwait|dup|dup3|fcntl|inotify_init1|inotify_add_watch|inotify_rm_watch|ioctl|ioprio_set|ioprio_get|flock|mknodat|mkdirat|unlinkat|symlinkat|linkat|renameat|umount2|mount|pivot_root
BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 59, 1, 0),
BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 58, 24, 23), //statfs|fstatfs|truncate|ftruncate|fallocate|faccessat|chdir|fchdir|chroot|fchmod|fchmodat|fchownat|fchown|openat|close