| # Copyright 2021 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| # These seccomp rules specify only the syscalls used by elan_i2chid_read_fwid |
| # and elan_i2chid_iap tools when getting the current firmware ID and version. |
| # rseq should be first due to frequency and purpose to decrease nptl latency |
| rseq: 1 |
| |
| # IOCTL Information: |
| # elani2chid_tools: |
| # HIDIOCGRAWINFO: 0x80084803 |
| # modetest: |
| # DRM_IOCTL_MODE_GETPROPERTY: 0xc04064aa |
| # DRM_IOCTL_MODE_GETPROPBLOB: 0xc01064ac |
| # DRM_IOCTL_MODE_GETENCODER: 0xc01464a6 |
| # DRM_IOCTL_MODE_GETPLANERESOURCES: 0xc01064b5 |
| # DRM_IOCTL_MODE_GETCRTC: 0xc06864a1 |
| # DRM_IOCTL_MODE_GETPLANE: 0xc02064b6 |
| # DRM_IOCTL_GET_UNIQUE: 0xc0106401 |
| # DRM_IOCTL_MODE_GETCONNECTOR: 0xc05064a7 |
| # DRM_IOCTL_MODE_GETRESOURCES: 0xc04064a0 |
| # DRM_IOCTL_VERSION: 0xc0406400 |
| # DRM_IOCTL_SET_CLIENT_CAP: 0x4010640d |
| # DRM_IOCTL_MODE_OBJ_GETPROPERTIES: 0xc02064b9 |
| # termios |
| # TCGETS: 0x00005401 |
| # syscall Information from jouralctrl: |
| # elani2chid_tools: |
| # dup2: 33 |
| # openat: 257 |
| # modetest syscall: |
| # mmap: 9 |
| # mprotect: 10 |
| # munmap: 11 |
| # rt_sigaction: 13 |
| # rt_sigprocmask: 14 |
| # ioctl: 16 |
| # nanosleep: 35 |
| # set_tid_address: 218 |
| # stat64: 195 |
| # fstat64: 197 |
| # dash syscall: |
| # getpid: 39 |
| # geteuid32: 201 |
| # getppid: 110 |
| |
| execve: 1 |
| clone: 1 |
| clone3: 1 |
| pipe2: 1 |
| wait4: 1 |
| restart_syscall: 1 |
| rt_sigreturn: 1 |
| exit: 1 |
| exit_group: 1 |
| brk: 1 |
| fcntl: 1 |
| close: 1 |
| read: 1 |
| write: 1 |
| ioctl: 1 |
| fstat: 1 |
| newfstatat: 1 |
| getrandom: 1 |
| statx: 1 |
| lseek: 1 |
| readlinkat: 1 |
| faccessat: 1 |
| faccessat2: 1 |
| uname: 1 |
| getdents64: 1 |
| gettimeofday: 1 |
| clock_gettime: 1 |
| openat: 1 |
| dup3: 1 |
| mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| mseal: 1 |
| mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| rt_sigaction: 1 |
| nanosleep: 1 |
| clock_nanosleep: 1 |
| set_robust_list: 1 |
| munmap: 1 |
| rt_sigprocmask: 1 |
| set_tid_address: 1 |
| getpid: 1 |
| geteuid: 1 |
| getppid: 1 |
| prlimit64: 1 |
| fstatfs: 1 |
| pselect6: 1 |
| pread64: 1 |
| gettid: 1 |
