0ebe75b2ca
Complete infrastructure platform CLI: - Container runtime (systemd-nspawn) - VoltVisor VMs (Neutron Stardust / QEMU) - Stellarium CAS (content-addressed storage) - ORAS Registry - GitOps integration - Landlock LSM security - Compose orchestration - Mesh networking Copyright (c) Armored Gates LLC. All rights reserved. Licensed under AGPSL v5.0
387 lines
8.8 KiB
JSON
Executable File
387 lines
8.8 KiB
JSON
Executable File
{
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"comment": "Strict seccomp profile for minimal containers - blocks dangerous syscalls and restricts to essential operations only",
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"defaultAction": "SCMP_ACT_ERRNO",
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"defaultErrnoRet": 1,
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"archMap": [
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{
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"architecture": "SCMP_ARCH_X86_64",
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"subArchitectures": [
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"SCMP_ARCH_X86",
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"SCMP_ARCH_X32"
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]
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},
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{
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"architecture": "SCMP_ARCH_AARCH64",
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"subArchitectures": [
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"SCMP_ARCH_ARM"
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]
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}
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],
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"syscalls": [
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{
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"names": [
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"accept",
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"accept4",
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"access",
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"alarm",
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"bind",
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"brk",
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"capget",
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"chdir",
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"clock_getres",
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"clock_getres_time64",
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"clock_gettime",
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"clock_gettime64",
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"clock_nanosleep",
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"clock_nanosleep_time64",
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"close",
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"close_range",
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"connect",
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"dup",
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"dup2",
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"dup3",
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"epoll_create",
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"epoll_create1",
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"epoll_ctl",
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"epoll_pwait",
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"epoll_pwait2",
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"epoll_wait",
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"eventfd",
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"eventfd2",
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"execve",
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"execveat",
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"exit",
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"exit_group",
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"faccessat",
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"faccessat2",
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"fadvise64",
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"fadvise64_64",
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"fcntl",
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"fcntl64",
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"fdatasync",
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"fstat",
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"fstat64",
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"fstatat64",
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"fstatfs",
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"fstatfs64",
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"fsync",
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"futex",
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"futex_time64",
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"futex_waitv",
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"getcpu",
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"getcwd",
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"getdents",
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"getdents64",
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"getegid",
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"getegid32",
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"geteuid",
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"geteuid32",
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"getgid",
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"getgid32",
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"getgroups",
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"getgroups32",
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"getpeername",
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"getpgid",
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"getpgrp",
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"getpid",
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"getppid",
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"getpriority",
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"getrandom",
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"getresgid",
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"getresgid32",
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"getresuid",
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"getresuid32",
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"getrlimit",
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"get_robust_list",
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"getrusage",
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"getsid",
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"getsockname",
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"getsockopt",
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"get_thread_area",
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"gettid",
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"gettimeofday",
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"getuid",
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"getuid32",
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"ioctl",
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"kill",
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"listen",
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"lseek",
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"lstat",
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"lstat64",
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"madvise",
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"membarrier",
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"mincore",
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"mmap",
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"mmap2",
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"mprotect",
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"mremap",
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"msync",
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"munmap",
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"nanosleep",
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"newfstatat",
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"open",
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"openat",
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"openat2",
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"pause",
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"pipe",
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"pipe2",
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"poll",
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"ppoll",
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"ppoll_time64",
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"prctl",
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"pread64",
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"preadv",
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"preadv2",
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"prlimit64",
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"pselect6",
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"pselect6_time64",
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"pwrite64",
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"pwritev",
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"pwritev2",
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"read",
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"readlink",
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"readlinkat",
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"readv",
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"recv",
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"recvfrom",
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"recvmmsg",
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"recvmmsg_time64",
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"recvmsg",
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"restart_syscall",
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"rseq",
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"rt_sigaction",
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"rt_sigpending",
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"rt_sigprocmask",
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"rt_sigqueueinfo",
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"rt_sigreturn",
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"rt_sigsuspend",
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"rt_sigtimedwait",
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"rt_sigtimedwait_time64",
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"rt_tgsigqueueinfo",
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"sched_getaffinity",
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"sched_getattr",
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"sched_getparam",
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"sched_get_priority_max",
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"sched_get_priority_min",
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"sched_getscheduler",
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"sched_rr_get_interval",
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"sched_rr_get_interval_time64",
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"sched_setaffinity",
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"sched_setattr",
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"sched_setparam",
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"sched_setscheduler",
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"sched_yield",
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"seccomp",
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"select",
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"send",
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"sendfile",
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"sendfile64",
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"sendmmsg",
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"sendmsg",
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"sendto",
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"setfsgid",
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"setfsgid32",
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"setfsuid",
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"setfsuid32",
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"setgid",
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"setgid32",
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"setgroups",
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"setgroups32",
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"setpgid",
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"setpriority",
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"setregid",
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"setregid32",
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"setresgid",
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"setresgid32",
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"setresuid",
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"setresuid32",
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"setreuid",
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"setreuid32",
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"setrlimit",
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"set_robust_list",
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"setsid",
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"setsockopt",
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"set_thread_area",
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"set_tid_address",
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"setuid",
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"setuid32",
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"shutdown",
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"sigaltstack",
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"signalfd",
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"signalfd4",
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"sigprocmask",
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"sigreturn",
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"socket",
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"socketcall",
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"socketpair",
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"stat",
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"stat64",
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"statfs",
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"statfs64",
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"statx",
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"sysinfo",
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"tgkill",
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"time",
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"timer_create",
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"timer_delete",
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"timer_getoverrun",
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"timer_gettime",
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"timer_gettime64",
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"timer_settime",
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"timer_settime64",
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"timerfd_create",
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"timerfd_gettime",
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"timerfd_gettime64",
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"timerfd_settime",
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"timerfd_settime64",
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"times",
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"tkill",
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"ugetrlimit",
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"umask",
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"uname",
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"wait4",
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"waitid",
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"waitpid",
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"write",
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"writev"
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],
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"action": "SCMP_ACT_ALLOW",
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"comment": "Essential syscalls for stateless services"
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},
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{
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"names": [
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"clone"
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],
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"action": "SCMP_ACT_ALLOW",
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"args": [
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{
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"index": 0,
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"value": 2114060288,
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"op": "SCMP_CMP_MASKED_EQ"
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}
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],
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"comment": "Allow clone for thread creation only (no CLONE_NEWUSER)"
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}
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],
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"blockedSyscalls": {
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"comment": "Explicitly blocked dangerous syscalls",
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"syscalls": [
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{
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"names": [
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"acct",
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"add_key",
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"bpf",
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"clock_adjtime",
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"clock_adjtime64",
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"clock_settime",
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"clock_settime64",
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"clone3",
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"create_module",
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"delete_module",
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"finit_module",
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"get_kernel_syms",
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"get_mempolicy",
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"init_module",
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"ioperm",
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"iopl",
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"kcmp",
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"kexec_file_load",
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"kexec_load",
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"keyctl",
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"lookup_dcookie",
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"mbind",
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"migrate_pages",
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"modify_ldt",
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"mount",
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"move_pages",
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"name_to_handle_at",
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"nfsservctl",
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"open_by_handle_at",
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"perf_event_open",
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"personality",
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"pivot_root",
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"process_vm_readv",
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"process_vm_writev",
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"ptrace",
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"query_module",
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"quotactl",
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"quotactl_fd",
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"reboot",
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"request_key",
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"set_mempolicy",
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"setdomainname",
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"sethostname",
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"settimeofday",
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"setns",
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"stime",
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"swapoff",
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"swapon",
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"sysfs",
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"syslog",
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"_sysctl",
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"umount",
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"umount2",
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"unshare",
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"uselib",
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"userfaultfd",
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"ustat",
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"vm86",
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"vm86old"
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],
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"action": "SCMP_ACT_ERRNO",
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"errnoRet": 1,
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"comment": "Block dangerous administrative and privileged syscalls"
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}
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]
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},
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"notes": {
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"description": "Strict seccomp profile for minimal, stateless containers",
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"use_cases": [
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"Stateless API servers",
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"Message queue consumers",
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"Stream processing workers",
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"Serverless functions",
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"Minimal microservices"
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],
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"blocked_operations": [
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"Kernel module loading",
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"System time modification",
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"Host mounting/unmounting",
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"Process tracing (ptrace)",
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"Namespace manipulation",
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"BPF operations",
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"Key management",
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"Performance monitoring",
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"Memory policy",
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"Reboot/shutdown"
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],
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"allowed_operations": [
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"File I/O (limited by Landlock)",
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"Network operations",
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"Thread management",
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"Time reading",
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"Signal handling",
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"Memory management",
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"Process management (limited)"
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],
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"security_notes": [
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"This profile blocks all administrative syscalls",
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"No kernel modification allowed",
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"No debugging/tracing capabilities",
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"No namespace creation (except thread cloning)",
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"No module loading or unloading",
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"No time manipulation",
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"No host filesystem mounting",
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"Combine with Landlock for filesystem restrictions",
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"Use with minimal capabilities (ideally none)"
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],
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"testing": [
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"Test thoroughly with your application before production",
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"Monitor for SCMP_ACT_ERRNO returns (syscall denials)",
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"Check logs for unexpected syscall usage",
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"Use strace during testing to identify required syscalls",
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"Example: strace -c -f -S name your-app 2>&1 | tail -n +3 | head -n -2 | awk '{print $NF}' | sort -u"
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]
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}
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}
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