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Diffstat (limited to 'pkg/seccomp/seccomp_test_victim.go')
-rw-r--r--pkg/seccomp/seccomp_test_victim.go141
1 files changed, 73 insertions, 68 deletions
diff --git a/pkg/seccomp/seccomp_test_victim.go b/pkg/seccomp/seccomp_test_victim.go
index fe3f96901..4f2ae4dac 100644
--- a/pkg/seccomp/seccomp_test_victim.go
+++ b/pkg/seccomp/seccomp_test_victim.go
@@ -29,76 +29,81 @@ func main() {
dieFlag := flag.Bool("die", false, "trips over the filter if true")
flag.Parse()
- syscalls := []uintptr{
- syscall.SYS_ACCEPT,
- syscall.SYS_ARCH_PRCTL,
- syscall.SYS_BIND,
- syscall.SYS_BRK,
- syscall.SYS_CLOCK_GETTIME,
- syscall.SYS_CLONE,
- syscall.SYS_CLOSE,
- syscall.SYS_DUP,
- syscall.SYS_DUP2,
- syscall.SYS_EPOLL_CREATE1,
- syscall.SYS_EPOLL_CTL,
- syscall.SYS_EPOLL_WAIT,
- syscall.SYS_EXIT,
- syscall.SYS_EXIT_GROUP,
- syscall.SYS_FALLOCATE,
- syscall.SYS_FCHMOD,
- syscall.SYS_FCNTL,
- syscall.SYS_FSTAT,
- syscall.SYS_FSYNC,
- syscall.SYS_FTRUNCATE,
- syscall.SYS_FUTEX,
- syscall.SYS_GETDENTS64,
- syscall.SYS_GETPEERNAME,
- syscall.SYS_GETPID,
- syscall.SYS_GETSOCKNAME,
- syscall.SYS_GETSOCKOPT,
- syscall.SYS_GETTID,
- syscall.SYS_GETTIMEOFDAY,
- syscall.SYS_LISTEN,
- syscall.SYS_LSEEK,
- syscall.SYS_MADVISE,
- syscall.SYS_MINCORE,
- syscall.SYS_MMAP,
- syscall.SYS_MPROTECT,
- syscall.SYS_MUNLOCK,
- syscall.SYS_MUNMAP,
- syscall.SYS_NANOSLEEP,
- syscall.SYS_NEWFSTATAT,
- syscall.SYS_OPEN,
- syscall.SYS_POLL,
- syscall.SYS_PREAD64,
- syscall.SYS_PSELECT6,
- syscall.SYS_PWRITE64,
- syscall.SYS_READ,
- syscall.SYS_READLINKAT,
- syscall.SYS_READV,
- syscall.SYS_RECVMSG,
- syscall.SYS_RENAMEAT,
- syscall.SYS_RESTART_SYSCALL,
- syscall.SYS_RT_SIGACTION,
- syscall.SYS_RT_SIGPROCMASK,
- syscall.SYS_RT_SIGRETURN,
- syscall.SYS_SCHED_YIELD,
- syscall.SYS_SENDMSG,
- syscall.SYS_SETITIMER,
- syscall.SYS_SET_ROBUST_LIST,
- syscall.SYS_SETSOCKOPT,
- syscall.SYS_SHUTDOWN,
- syscall.SYS_SIGALTSTACK,
- syscall.SYS_SOCKET,
- syscall.SYS_SYNC_FILE_RANGE,
- syscall.SYS_TGKILL,
- syscall.SYS_UTIMENSAT,
- syscall.SYS_WRITE,
- syscall.SYS_WRITEV,
+ syscalls := seccomp.SyscallRules{
+ syscall.SYS_ACCEPT: {},
+ syscall.SYS_ARCH_PRCTL: {},
+ syscall.SYS_BIND: {},
+ syscall.SYS_BRK: {},
+ syscall.SYS_CLOCK_GETTIME: {},
+ syscall.SYS_CLONE: {},
+ syscall.SYS_CLOSE: {},
+ syscall.SYS_DUP: {},
+ syscall.SYS_DUP2: {},
+ syscall.SYS_EPOLL_CREATE1: {},
+ syscall.SYS_EPOLL_CTL: {},
+ syscall.SYS_EPOLL_WAIT: {},
+ syscall.SYS_EPOLL_PWAIT: {},
+ syscall.SYS_EXIT: {},
+ syscall.SYS_EXIT_GROUP: {},
+ syscall.SYS_FALLOCATE: {},
+ syscall.SYS_FCHMOD: {},
+ syscall.SYS_FCNTL: {},
+ syscall.SYS_FSTAT: {},
+ syscall.SYS_FSYNC: {},
+ syscall.SYS_FTRUNCATE: {},
+ syscall.SYS_FUTEX: {},
+ syscall.SYS_GETDENTS64: {},
+ syscall.SYS_GETPEERNAME: {},
+ syscall.SYS_GETPID: {},
+ syscall.SYS_GETSOCKNAME: {},
+ syscall.SYS_GETSOCKOPT: {},
+ syscall.SYS_GETTID: {},
+ syscall.SYS_GETTIMEOFDAY: {},
+ syscall.SYS_LISTEN: {},
+ syscall.SYS_LSEEK: {},
+ syscall.SYS_MADVISE: {},
+ syscall.SYS_MINCORE: {},
+ syscall.SYS_MMAP: {},
+ syscall.SYS_MPROTECT: {},
+ syscall.SYS_MUNLOCK: {},
+ syscall.SYS_MUNMAP: {},
+ syscall.SYS_NANOSLEEP: {},
+ syscall.SYS_NEWFSTATAT: {},
+ syscall.SYS_OPEN: {},
+ syscall.SYS_POLL: {},
+ syscall.SYS_PREAD64: {},
+ syscall.SYS_PSELECT6: {},
+ syscall.SYS_PWRITE64: {},
+ syscall.SYS_READ: {},
+ syscall.SYS_READLINKAT: {},
+ syscall.SYS_READV: {},
+ syscall.SYS_RECVMSG: {},
+ syscall.SYS_RENAMEAT: {},
+ syscall.SYS_RESTART_SYSCALL: {},
+ syscall.SYS_RT_SIGACTION: {},
+ syscall.SYS_RT_SIGPROCMASK: {},
+ syscall.SYS_RT_SIGRETURN: {},
+ syscall.SYS_SCHED_YIELD: {},
+ syscall.SYS_SENDMSG: {},
+ syscall.SYS_SETITIMER: {},
+ syscall.SYS_SET_ROBUST_LIST: {},
+ syscall.SYS_SETSOCKOPT: {},
+ syscall.SYS_SHUTDOWN: {},
+ syscall.SYS_SIGALTSTACK: {},
+ syscall.SYS_SOCKET: {},
+ syscall.SYS_SYNC_FILE_RANGE: {},
+ syscall.SYS_TGKILL: {},
+ syscall.SYS_UTIMENSAT: {},
+ syscall.SYS_WRITE: {},
+ syscall.SYS_WRITEV: {},
}
die := *dieFlag
if !die {
- syscalls = append(syscalls, syscall.SYS_OPENAT)
+ syscalls[syscall.SYS_OPENAT] = []seccomp.Rule{
+ {
+ seccomp.AllowValue(10),
+ },
+ }
}
if err := seccomp.Install(syscalls, false); err != nil {
@@ -107,6 +112,6 @@ func main() {
}
fmt.Printf("Filters installed\n")
- syscall.RawSyscall(syscall.SYS_OPENAT, 0, 0, 0)
+ syscall.RawSyscall(syscall.SYS_OPENAT, 10, 0, 0)
fmt.Printf("Syscall was allowed!!!\n")
}