Fix seccomp support

If user does not specify seccomp file or seccomp file does not exist,
then use the default seccomp settings.

Still need to not hard code /etc/crio/seccomp.json, should move this to
/usr/share/seccomp/seccomp.json

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #233
Approved by: baude

cmd/podman/create.go

@@ -218,8 +218,6 @@ func createCmd(c *cli.Context) error {
 	return nil
 }
 
-const seccompDefaultPath = "/etc/crio/seccomp.json"
-
 func parseSecurityOpt(config *createConfig, securityOpts []string) error {
 	var (
 		labelOpts []string
@@ -269,12 +267,19 @@ func parseSecurityOpt(config *createConfig, securityOpts []string) error {
 	}
 
 	if config.SeccompProfilePath == "" {
-		if _, err := os.Stat(seccompDefaultPath); err != nil {
-			if !os.IsNotExist(err) {
-				return errors.Wrapf(err, "can't check if %q exists", seccompDefaultPath)
-			}
+		if _, err := os.Stat(libpod.SeccompOverridePath); err == nil {
+			config.SeccompProfilePath = libpod.SeccompOverridePath
 		} else {
-			config.SeccompProfilePath = seccompDefaultPath
+			if !os.IsNotExist(err) {
+				return errors.Wrapf(err, "can't check if %q exists", libpod.SeccompOverridePath)
+			}
+			if _, err := os.Stat(libpod.SeccompDefaultPath); err != nil {
+				if !os.IsNotExist(err) {
+					return errors.Wrapf(err, "can't check if %q exists", libpod.SeccompDefaultPath)
+				}
+			} else {
+				config.SeccompProfilePath = libpod.SeccompDefaultPath
+			}
 		}
 	}
 	config.ProcessLabel, config.MountLabel, err = label.InitLabels(labelOpts)

cmd/podman/run_test.go

@@ -66,11 +66,24 @@ func createCLI() cli.App {
 	return a
 }
 
-func getRuntimeSpec(c *cli.Context) *spec.Spec {
-	runtime, _ := getRuntime(c)
-	createConfig, _ := parseCreateOpts(c, runtime, "alpine", generateAlpineImageData())
-	runtimeSpec, _ := createConfigToOCISpec(createConfig)
-	return runtimeSpec
+func getRuntimeSpec(c *cli.Context) (*spec.Spec, error) {
+	/*
+		TODO: This test has never worked. Need to install content
+		runtime, err := getRuntime(c)
+		if err != nil {
+		return nil, err
+		}
+		createConfig, err := parseCreateOpts(c, runtime, "alpine", generateAlpineImageData())
+	*/
+	createConfig, err := parseCreateOpts(c, nil, "alpine", generateAlpineImageData())
+	if err != nil {
+		return nil, err
+	}
+	runtimeSpec, err := createConfigToOCISpec(createConfig)
+	if err != nil {
+		return nil, err
+	}
+	return runtimeSpec, nil
 }
 
 // TestPIDsLimit verifies the inputed pid-limit is correctly defined in the spec
@@ -78,7 +91,10 @@ func TestPIDsLimit(t *testing.T) {
 	a := createCLI()
 	args := []string{"--pids-limit", "22"}
 	a.Run(append(cmd, args...))
-	runtimeSpec := getRuntimeSpec(CLI)
+	runtimeSpec, err := getRuntimeSpec(CLI)
+	if err != nil {
+		t.Fatalf(err.Error())
+	}
 	assert.Equal(t, runtimeSpec.Linux.Resources.Pids.Limit, int64(22))
 }
 
@@ -87,7 +103,10 @@ func TestBLKIOWeightDevice(t *testing.T) {
 	a := createCLI()
 	args := []string{"--blkio-weight-device", "/dev/sda:100"}
 	a.Run(append(cmd, args...))
-	runtimeSpec := getRuntimeSpec(CLI)
+	runtimeSpec, err := getRuntimeSpec(CLI)
+	if err != nil {
+		t.Fatalf(err.Error())
+	}
 	assert.Equal(t, *runtimeSpec.Linux.Resources.BlockIO.WeightDevice[0].Weight, uint16(100))
 }
 
@@ -96,7 +115,10 @@ func TestMemorySwap(t *testing.T) {
 	a := createCLI()
 	args := []string{"--memory-swap", "45m", "--memory", "40m"}
 	a.Run(append(cmd, args...))
-	runtimeSpec := getRuntimeSpec(CLI)
+	runtimeSpec, err := getRuntimeSpec(CLI)
+	if err != nil {
+		t.Fatalf(err.Error())
+	}
 	mem, _ := units.RAMInBytes("45m")
 	assert.Equal(t, *runtimeSpec.Linux.Resources.Memory.Swap, mem)
 }

cmd/podman/spec.go

@@ -1,13 +1,13 @@
 package main
 
 import (
-	"encoding/json"
 	"io/ioutil"
 	"strings"
 
 	"github.com/cri-o/ocicni/pkg/ocicni"
 	"github.com/docker/docker/daemon/caps"
 	"github.com/docker/docker/pkg/mount"
+	"github.com/docker/docker/profiles/seccomp"
 	"github.com/docker/go-units"
 	"github.com/opencontainers/runc/libcontainer/devices"
 	spec "github.com/opencontainers/runtime-spec/specs-go"
@@ -290,16 +290,31 @@ func createConfigToOCISpec(config *createConfig) (*spec.Spec, error) {
 	}
 	configSpec := g.Spec()
 
-	if config.SeccompProfilePath != "" && config.SeccompProfilePath != "unconfined" {
-		seccompProfile, err := ioutil.ReadFile(config.SeccompProfilePath)
-		if err != nil {
-			return nil, errors.Wrapf(err, "opening seccomp profile (%s) failed", config.SeccompProfilePath)
+	// HANDLE CAPABILITIES
+	// NOTE: Must happen before SECCOMP
+	if err := setupCapabilities(config, configSpec); err != nil {
+		return nil, err
+	}
+
+	// HANDLE SECCOMP
+	if config.SeccompProfilePath != "unconfined" {
+		if config.SeccompProfilePath != "" {
+			seccompProfile, err := ioutil.ReadFile(config.SeccompProfilePath)
+			if err != nil {
+				return nil, errors.Wrapf(err, "opening seccomp profile (%s) failed", config.SeccompProfilePath)
+			}
+			seccompConfig, err := seccomp.LoadProfile(string(seccompProfile), configSpec)
+			if err != nil {
+				return nil, errors.Wrapf(err, "loading seccomp profile (%s) failed", config.SeccompProfilePath)
+			}
+			configSpec.Linux.Seccomp = seccompConfig
+		} else {
+			seccompConfig, err := seccomp.GetDefaultProfile(configSpec)
+			if err != nil {
+				return nil, errors.Wrapf(err, "loading seccomp profile (%s) failed", config.SeccompProfilePath)
+			}
+			configSpec.Linux.Seccomp = seccompConfig
 		}
-		var seccompConfig spec.LinuxSeccomp
-		if err := json.Unmarshal(seccompProfile, &seccompConfig); err != nil {
-			return nil, errors.Wrapf(err, "decoding seccomp profile (%s) failed", config.SeccompProfilePath)
-		}
-		configSpec.Linux.Seccomp = &seccompConfig
 	}
 
 	// BIND MOUNTS
@@ -319,11 +334,6 @@ func createConfigToOCISpec(config *createConfig) (*spec.Spec, error) {
 		}
 	}
 
-	// HANDLE CAPABILITIES
-	if err := setupCapabilities(config, configSpec); err != nil {
-		return nil, err
-	}
-
 	// BLOCK IO
 	blkio, err := config.CreateBlockIO()
 	if err != nil {

libpod/runtime.go

@@ -27,6 +27,10 @@ const (
 	InMemoryStateStore RuntimeStateStore = iota
 	// SQLiteStateStore is a state backed by a SQLite database
 	SQLiteStateStore RuntimeStateStore = iota
+	// SeccompDefaultPath defines the default seccomp path
+	SeccompDefaultPath = "/usr/share/containers/seccomp.json"
+	// SeccompOverridePath if this exists it overrides the default seccomp path
+	SeccompOverridePath = "/etc/crio/seccomp.json"
 )
 
 // A RuntimeOption is a functional option which alters the Runtime created by

vendor/github.com/docker/docker/profiles/seccomp/generate.go

@@ -0,0 +1,32 @@
+// +build ignore
+
+package main
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/docker/docker/profiles/seccomp"
+)
+
+// saves the default seccomp profile as a json file so people can use it as a
+// base for their own custom profiles
+func main() {
+	wd, err := os.Getwd()
+	if err != nil {
+		panic(err)
+	}
+	f := filepath.Join(wd, "default.json")
+
+	// write the default profile to the file
+	b, err := json.MarshalIndent(seccomp.DefaultProfile(), "", "\t")
+	if err != nil {
+		panic(err)
+	}
+
+	if err := ioutil.WriteFile(f, b, 0644); err != nil {
+		panic(err)
+	}
+}

vendor/github.com/docker/docker/profiles/seccomp/seccomp.go

@@ -0,0 +1,160 @@
+// +build linux
+
+package seccomp
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/docker/docker/api/types"
+	"github.com/opencontainers/runtime-spec/specs-go"
+	libseccomp "github.com/seccomp/libseccomp-golang"
+)
+
+//go:generate go run -tags 'seccomp' generate.go
+
+// GetDefaultProfile returns the default seccomp profile.
+func GetDefaultProfile(rs *specs.Spec) (*specs.LinuxSeccomp, error) {
+	return setupSeccomp(DefaultProfile(), rs)
+}
+
+// LoadProfile takes a json string and decodes the seccomp profile.
+func LoadProfile(body string, rs *specs.Spec) (*specs.LinuxSeccomp, error) {
+	var config types.Seccomp
+	if err := json.Unmarshal([]byte(body), &config); err != nil {
+		return nil, fmt.Errorf("Decoding seccomp profile failed: %v", err)
+	}
+	return setupSeccomp(&config, rs)
+}
+
+var nativeToSeccomp = map[string]types.Arch{
+	"amd64":       types.ArchX86_64,
+	"arm64":       types.ArchAARCH64,
+	"mips64":      types.ArchMIPS64,
+	"mips64n32":   types.ArchMIPS64N32,
+	"mipsel64":    types.ArchMIPSEL64,
+	"mipsel64n32": types.ArchMIPSEL64N32,
+	"s390x":       types.ArchS390X,
+}
+
+// inSlice tests whether a string is contained in a slice of strings or not.
+// Comparison is case sensitive
+func inSlice(slice []string, s string) bool {
+	for _, ss := range slice {
+		if s == ss {
+			return true
+		}
+	}
+	return false
+}
+
+func setupSeccomp(config *types.Seccomp, rs *specs.Spec) (*specs.LinuxSeccomp, error) {
+	if config == nil {
+		return nil, nil
+	}
+
+	// No default action specified, no syscalls listed, assume seccomp disabled
+	if config.DefaultAction == "" && len(config.Syscalls) == 0 {
+		return nil, nil
+	}
+
+	newConfig := &specs.LinuxSeccomp{}
+
+	var arch string
+	var native, err = libseccomp.GetNativeArch()
+	if err == nil {
+		arch = native.String()
+	}
+
+	if len(config.Architectures) != 0 && len(config.ArchMap) != 0 {
+		return nil, errors.New("'architectures' and 'archMap' were specified in the seccomp profile, use either 'architectures' or 'archMap'")
+	}
+
+	// if config.Architectures == 0 then libseccomp will figure out the architecture to use
+	if len(config.Architectures) != 0 {
+		for _, a := range config.Architectures {
+			newConfig.Architectures = append(newConfig.Architectures, specs.Arch(a))
+		}
+	}
+
+	if len(config.ArchMap) != 0 {
+		for _, a := range config.ArchMap {
+			seccompArch, ok := nativeToSeccomp[arch]
+			if ok {
+				if a.Arch == seccompArch {
+					newConfig.Architectures = append(newConfig.Architectures, specs.Arch(a.Arch))
+					for _, sa := range a.SubArches {
+						newConfig.Architectures = append(newConfig.Architectures, specs.Arch(sa))
+					}
+					break
+				}
+			}
+		}
+	}
+
+	newConfig.DefaultAction = specs.LinuxSeccompAction(config.DefaultAction)
+
+Loop:
+	// Loop through all syscall blocks and convert them to libcontainer format after filtering them
+	for _, call := range config.Syscalls {
+		if len(call.Excludes.Arches) > 0 {
+			if inSlice(call.Excludes.Arches, arch) {
+				continue Loop
+			}
+		}
+		if len(call.Excludes.Caps) > 0 {
+			for _, c := range call.Excludes.Caps {
+				if inSlice(rs.Process.Capabilities.Effective, c) {
+					continue Loop
+				}
+			}
+		}
+		if len(call.Includes.Arches) > 0 {
+			if !inSlice(call.Includes.Arches, arch) {
+				continue Loop
+			}
+		}
+		if len(call.Includes.Caps) > 0 {
+			for _, c := range call.Includes.Caps {
+				if !inSlice(rs.Process.Capabilities.Effective, c) {
+					continue Loop
+				}
+			}
+		}
+
+		if call.Name != "" && len(call.Names) != 0 {
+			return nil, errors.New("'name' and 'names' were specified in the seccomp profile, use either 'name' or 'names'")
+		}
+
+		if call.Name != "" {
+			newConfig.Syscalls = append(newConfig.Syscalls, createSpecsSyscall(call.Name, call.Action, call.Args))
+		}
+
+		for _, n := range call.Names {
+			newConfig.Syscalls = append(newConfig.Syscalls, createSpecsSyscall(n, call.Action, call.Args))
+		}
+	}
+
+	return newConfig, nil
+}
+
+func createSpecsSyscall(name string, action types.Action, args []*types.Arg) specs.LinuxSyscall {
+	newCall := specs.LinuxSyscall{
+		Names:  []string{name},
+		Action: specs.LinuxSeccompAction(action),
+	}
+
+	// Loop through all the arguments of the syscall and convert them
+	for _, arg := range args {
+		newArg := specs.LinuxSeccompArg{
+			Index:    arg.Index,
+			Value:    arg.Value,
+			ValueTwo: arg.ValueTwo,
+			Op:       specs.LinuxSeccompOperator(arg.Op),
+		}
+
+		newCall.Args = append(newCall.Args, newArg)
+	}
+	return newCall
+}

vendor/github.com/docker/docker/profiles/seccomp/seccomp_default.go

@@ -0,0 +1,639 @@
+// +build linux,seccomp
+
+package seccomp
+
+import (
+	"github.com/docker/docker/api/types"
+	"golang.org/x/sys/unix"
+)
+
+func arches() []types.Architecture {
+	return []types.Architecture{
+		{
+			Arch:      types.ArchX86_64,
+			SubArches: []types.Arch{types.ArchX86, types.ArchX32},
+		},
+		{
+			Arch:      types.ArchAARCH64,
+			SubArches: []types.Arch{types.ArchARM},
+		},
+		{
+			Arch:      types.ArchMIPS64,
+			SubArches: []types.Arch{types.ArchMIPS, types.ArchMIPS64N32},
+		},
+		{
+			Arch:      types.ArchMIPS64N32,
+			SubArches: []types.Arch{types.ArchMIPS, types.ArchMIPS64},
+		},
+		{
+			Arch:      types.ArchMIPSEL64,
+			SubArches: []types.Arch{types.ArchMIPSEL, types.ArchMIPSEL64N32},
+		},
+		{
+			Arch:      types.ArchMIPSEL64N32,
+			SubArches: []types.Arch{types.ArchMIPSEL, types.ArchMIPSEL64},
+		},
+		{
+			Arch:      types.ArchS390X,
+			SubArches: []types.Arch{types.ArchS390},
+		},
+	}
+}
+
+// DefaultProfile defines the whitelist for the default seccomp profile.
+func DefaultProfile() *types.Seccomp {
+	syscalls := []*types.Syscall{
+		{
+			Names: []string{
+				"accept",
+				"accept4",
+				"access",
+				"adjtimex",
+				"alarm",
+				"bind",
+				"brk",
+				"capget",
+				"capset",
+				"chdir",
+				"chmod",
+				"chown",
+				"chown32",
+				"clock_getres",
+				"clock_gettime",
+				"clock_nanosleep",
+				"close",
+				"connect",
+				"copy_file_range",
+				"creat",
+				"dup",
+				"dup2",
+				"dup3",
+				"epoll_create",
+				"epoll_create1",
+				"epoll_ctl",
+				"epoll_ctl_old",
+				"epoll_pwait",
+				"epoll_wait",
+				"epoll_wait_old",
+				"eventfd",
+				"eventfd2",
+				"execve",
+				"execveat",
+				"exit",
+				"exit_group",
+				"faccessat",
+				"fadvise64",
+				"fadvise64_64",
+				"fallocate",
+				"fanotify_mark",
+				"fchdir",
+				"fchmod",
+				"fchmodat",
+				"fchown",
+				"fchown32",
+				"fchownat",
+				"fcntl",
+				"fcntl64",
+				"fdatasync",
+				"fgetxattr",
+				"flistxattr",
+				"flock",
+				"fork",
+				"fremovexattr",
+				"fsetxattr",
+				"fstat",
+				"fstat64",
+				"fstatat64",
+				"fstatfs",
+				"fstatfs64",
+				"fsync",
+				"ftruncate",
+				"ftruncate64",
+				"futex",
+				"futimesat",
+				"getcpu",
+				"getcwd",
+				"getdents",
+				"getdents64",
+				"getegid",
+				"getegid32",
+				"geteuid",
+				"geteuid32",
+				"getgid",
+				"getgid32",
+				"getgroups",
+				"getgroups32",
+				"getitimer",
+				"getpeername",
+				"getpgid",
+				"getpgrp",
+				"getpid",
+				"getppid",
+				"getpriority",
+				"getrandom",
+				"getresgid",
+				"getresgid32",
+				"getresuid",
+				"getresuid32",
+				"getrlimit",
+				"get_robust_list",
+				"getrusage",
+				"getsid",
+				"getsockname",
+				"getsockopt",
+				"get_thread_area",
+				"gettid",
+				"gettimeofday",
+				"getuid",
+				"getuid32",
+				"getxattr",
+				"inotify_add_watch",
+				"inotify_init",
+				"inotify_init1",
+				"inotify_rm_watch",
+				"io_cancel",
+				"ioctl",
+				"io_destroy",
+				"io_getevents",
+				"ioprio_get",
+				"ioprio_set",
+				"io_setup",
+				"io_submit",
+				"ipc",
+				"kill",
+				"lchown",
+				"lchown32",
+				"lgetxattr",
+				"link",
+				"linkat",
+				"listen",
+				"listxattr",
+				"llistxattr",
+				"_llseek",
+				"lremovexattr",
+				"lseek",
+				"lsetxattr",
+				"lstat",
+				"lstat64",
+				"madvise",
+				"memfd_create",
+				"mincore",
+				"mkdir",
+				"mkdirat",
+				"mknod",
+				"mknodat",
+				"mlock",
+				"mlock2",
+				"mlockall",
+				"mmap",
+				"mmap2",
+				"mprotect",
+				"mq_getsetattr",
+				"mq_notify",
+				"mq_open",
+				"mq_timedreceive",
+				"mq_timedsend",
+				"mq_unlink",
+				"mremap",
+				"msgctl",
+				"msgget",
+				"msgrcv",
+				"msgsnd",
+				"msync",
+				"munlock",
+				"munlockall",
+				"munmap",
+				"nanosleep",
+				"newfstatat",
+				"_newselect",
+				"open",
+				"openat",
+				"pause",
+				"pipe",
+				"pipe2",
+				"poll",
+				"ppoll",
+				"prctl",
+				"pread64",
+				"preadv",
+				"preadv2",
+				"prlimit64",
+				"pselect6",
+				"pwrite64",
+				"pwritev",
+				"pwritev2",
+				"read",
+				"readahead",
+				"readlink",
+				"readlinkat",
+				"readv",
+				"recv",
+				"recvfrom",
+				"recvmmsg",
+				"recvmsg",
+				"remap_file_pages",
+				"removexattr",
+				"rename",
+				"renameat",
+				"renameat2",
+				"restart_syscall",
+				"rmdir",
+				"rt_sigaction",
+				"rt_sigpending",
+				"rt_sigprocmask",
+				"rt_sigqueueinfo",
+				"rt_sigreturn",
+				"rt_sigsuspend",
+				"rt_sigtimedwait",
+				"rt_tgsigqueueinfo",
+				"sched_getaffinity",
+				"sched_getattr",
+				"sched_getparam",
+				"sched_get_priority_max",
+				"sched_get_priority_min",
+				"sched_getscheduler",
+				"sched_rr_get_interval",
+				"sched_setaffinity",
+				"sched_setattr",
+				"sched_setparam",
+				"sched_setscheduler",
+				"sched_yield",
+				"seccomp",
+				"select",
+				"semctl",
+				"semget",
+				"semop",
+				"semtimedop",
+				"send",
+				"sendfile",
+				"sendfile64",
+				"sendmmsg",
+				"sendmsg",
+				"sendto",
+				"setfsgid",
+				"setfsgid32",
+				"setfsuid",
+				"setfsuid32",
+				"setgid",
+				"setgid32",
+				"setgroups",
+				"setgroups32",
+				"setitimer",
+				"setpgid",
+				"setpriority",
+				"setregid",
+				"setregid32",
+				"setresgid",
+				"setresgid32",
+				"setresuid",
+				"setresuid32",
+				"setreuid",
+				"setreuid32",
+				"setrlimit",
+				"set_robust_list",
+				"setsid",
+				"setsockopt",
+				"set_thread_area",
+				"set_tid_address",
+				"setuid",
+				"setuid32",
+				"setxattr",
+				"shmat",
+				"shmctl",
+				"shmdt",
+				"shmget",
+				"shutdown",
+				"sigaltstack",
+				"signalfd",
+				"signalfd4",
+				"sigreturn",
+				"socket",
+				"socketcall",
+				"socketpair",
+				"splice",
+				"stat",
+				"stat64",
+				"statfs",
+				"statfs64",
+				"symlink",
+				"symlinkat",
+				"sync",
+				"sync_file_range",
+				"syncfs",
+				"sysinfo",
+				"syslog",
+				"tee",
+				"tgkill",
+				"time",
+				"timer_create",
+				"timer_delete",
+				"timerfd_create",
+				"timerfd_gettime",
+				"timerfd_settime",
+				"timer_getoverrun",
+				"timer_gettime",
+				"timer_settime",
+				"times",
+				"tkill",
+				"truncate",
+				"truncate64",
+				"ugetrlimit",
+				"umask",
+				"uname",
+				"unlink",
+				"unlinkat",
+				"utime",
+				"utimensat",
+				"utimes",
+				"vfork",
+				"vmsplice",
+				"wait4",
+				"waitid",
+				"waitpid",
+				"write",
+				"writev",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+		},
+		{
+			Names:  []string{"personality"},
+			Action: types.ActAllow,
+			Args: []*types.Arg{
+				{
+					Index: 0,
+					Value: 0x0,
+					Op:    types.OpEqualTo,
+				},
+			},
+		},
+		{
+			Names:  []string{"personality"},
+			Action: types.ActAllow,
+			Args: []*types.Arg{
+				{
+					Index: 0,
+					Value: 0x0008,
+					Op:    types.OpEqualTo,
+				},
+			},
+		},
+		{
+			Names:  []string{"personality"},
+			Action: types.ActAllow,
+			Args: []*types.Arg{
+				{
+					Index: 0,
+					Value: 0x20000,
+					Op:    types.OpEqualTo,
+				},
+			},
+		},
+		{
+			Names:  []string{"personality"},
+			Action: types.ActAllow,
+			Args: []*types.Arg{
+				{
+					Index: 0,
+					Value: 0x20008,
+					Op:    types.OpEqualTo,
+				},
+			},
+		},
+		{
+			Names:  []string{"personality"},
+			Action: types.ActAllow,
+			Args: []*types.Arg{
+				{
+					Index: 0,
+					Value: 0xffffffff,
+					Op:    types.OpEqualTo,
+				},
+			},
+		},
+		{
+			Names: []string{
+				"sync_file_range2",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Arches: []string{"ppc64le"},
+			},
+		},
+		{
+			Names: []string{
+				"arm_fadvise64_64",
+				"arm_sync_file_range",
+				"sync_file_range2",
+				"breakpoint",
+				"cacheflush",
+				"set_tls",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Arches: []string{"arm", "arm64"},
+			},
+		},
+		{
+			Names: []string{
+				"arch_prctl",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Arches: []string{"amd64", "x32"},
+			},
+		},
+		{
+			Names: []string{
+				"modify_ldt",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Arches: []string{"amd64", "x32", "x86"},
+			},
+		},
+		{
+			Names: []string{
+				"s390_pci_mmio_read",
+				"s390_pci_mmio_write",
+				"s390_runtime_instr",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Arches: []string{"s390", "s390x"},
+			},
+		},
+		{
+			Names: []string{
+				"open_by_handle_at",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Caps: []string{"CAP_DAC_READ_SEARCH"},
+			},
+		},
+		{
+			Names: []string{
+				"bpf",
+				"clone",
+				"fanotify_init",
+				"lookup_dcookie",
+				"mount",
+				"name_to_handle_at",
+				"perf_event_open",
+				"quotactl",
+				"setdomainname",
+				"sethostname",
+				"setns",
+				"umount",
+				"umount2",
+				"unshare",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Caps: []string{"CAP_SYS_ADMIN"},
+			},
+		},
+		{
+			Names: []string{
+				"clone",
+			},
+			Action: types.ActAllow,
+			Args: []*types.Arg{
+				{
+					Index:    0,
+					Value:    unix.CLONE_NEWNS | unix.CLONE_NEWUTS | unix.CLONE_NEWIPC | unix.CLONE_NEWUSER | unix.CLONE_NEWPID | unix.CLONE_NEWNET,
+					ValueTwo: 0,
+					Op:       types.OpMaskedEqual,
+				},
+			},
+			Excludes: types.Filter{
+				Caps:   []string{"CAP_SYS_ADMIN"},
+				Arches: []string{"s390", "s390x"},
+			},
+		},
+		{
+			Names: []string{
+				"clone",
+			},
+			Action: types.ActAllow,
+			Args: []*types.Arg{
+				{
+					Index:    1,
+					Value:    unix.CLONE_NEWNS | unix.CLONE_NEWUTS | unix.CLONE_NEWIPC | unix.CLONE_NEWUSER | unix.CLONE_NEWPID | unix.CLONE_NEWNET,
+					ValueTwo: 0,
+					Op:       types.OpMaskedEqual,
+				},
+			},
+			Comment: "s390 parameter ordering for clone is different",
+			Includes: types.Filter{
+				Arches: []string{"s390", "s390x"},
+			},
+			Excludes: types.Filter{
+				Caps: []string{"CAP_SYS_ADMIN"},
+			},
+		},
+		{
+			Names: []string{
+				"reboot",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Caps: []string{"CAP_SYS_BOOT"},
+			},
+		},
+		{
+			Names: []string{
+				"chroot",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Caps: []string{"CAP_SYS_CHROOT"},
+			},
+		},
+		{
+			Names: []string{
+				"delete_module",
+				"init_module",
+				"finit_module",
+				"query_module",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Caps: []string{"CAP_SYS_MODULE"},
+			},
+		},
+		{
+			Names: []string{
+				"acct",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Caps: []string{"CAP_SYS_PACCT"},
+			},
+		},
+		{
+			Names: []string{
+				"kcmp",
+				"process_vm_readv",
+				"process_vm_writev",
+				"ptrace",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Caps: []string{"CAP_SYS_PTRACE"},
+			},
+		},
+		{
+			Names: []string{
+				"iopl",
+				"ioperm",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Caps: []string{"CAP_SYS_RAWIO"},
+			},
+		},
+		{
+			Names: []string{
+				"settimeofday",
+				"stime",
+				"clock_settime",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Caps: []string{"CAP_SYS_TIME"},
+			},
+		},
+		{
+			Names: []string{
+				"vhangup",
+			},
+			Action: types.ActAllow,
+			Args:   []*types.Arg{},
+			Includes: types.Filter{
+				Caps: []string{"CAP_SYS_TTY_CONFIG"},
+			},
+		},
+	}
+
+	return &types.Seccomp{
+		DefaultAction: types.ActErrno,
+		ArchMap:       arches(),
+		Syscalls:      syscalls,
+	}
+}

vendor/github.com/docker/docker/profiles/seccomp/seccomp_unsupported.go

@@ -0,0 +1,12 @@
+// +build linux,!seccomp
+
+package seccomp
+
+import (
+	"github.com/docker/docker/api/types"
+)
+
+// DefaultProfile returns a nil pointer on unsupported systems.
+func DefaultProfile() *types.Seccomp {
+	return nil
+}