Merge pull request #4492 from thaJeztah/seccomp_updates

crosbymichael · web-flow · commit 40ce36fd2719 · 2020-08-25T11:34:34.000-04:00
seccomp: sync some changes with Docker/Moby's profile
diff --git a/contrib/seccomp/seccomp_default.go b/contrib/seccomp/seccomp_default.go
@@ -55,6 +55,7 @@ func DefaultProfile(sp *specs.Spec) *specs.LinuxSeccomp {
 				"accept",
 				"accept4",
 				"access",
+				"adjtimex",
 				"alarm",
 				"bind",
 				"brk",
@@ -191,6 +192,7 @@ func DefaultProfile(sp *specs.Spec) *specs.LinuxSeccomp {
 				"lstat",
 				"lstat64",
 				"madvise",
+				"membarrier",
 				"memfd_create",
 				"mincore",
 				"mkdir",
@@ -235,11 +237,13 @@ func DefaultProfile(sp *specs.Spec) *specs.LinuxSeccomp {
 				"prctl",
 				"pread64",
 				"preadv",
+				"preadv2",
 				"prlimit64",
 				"pselect6",
 				"pselect6_time64",
 				"pwrite64",
 				"pwritev",
+				"pwritev2",
 				"read",
 				"readahead",
 				"readlink",
@@ -408,6 +412,28 @@ func DefaultProfile(sp *specs.Spec) *specs.LinuxSeccomp {
 				},
 			},
 		},
+		{
+			Names:  []string{"personality"},
+			Action: specs.ActAllow,
+			Args: []specs.LinuxSeccompArg{
+				{
+					Index: 0,
+					Value: 0x20000,
+					Op:    specs.OpEqualTo,
+				},
+			},
+		},
+		{
+			Names:  []string{"personality"},
+			Action: specs.ActAllow,
+			Args: []specs.LinuxSeccompArg{
+				{
+					Index: 0,
+					Value: 0x20008,
+					Op:    specs.OpEqualTo,
+				},
+			},
+		},
 		{
 			Names:  []string{"personality"},
 			Action: specs.ActAllow,
@@ -429,11 +455,20 @@ func DefaultProfile(sp *specs.Spec) *specs.LinuxSeccomp {
 
 	// include by arch
 	switch runtime.GOARCH {
+	case "ppc64le":
+		s.Syscalls = append(s.Syscalls, specs.LinuxSyscall{
+			Names: []string{
+				"sync_file_range2",
+			},
+			Action: specs.ActAllow,
+			Args:   []specs.LinuxSeccompArg{},
+		})
 	case "arm", "arm64":
 		s.Syscalls = append(s.Syscalls, specs.LinuxSyscall{
 			Names: []string{
 				"arm_fadvise64_64",
 				"arm_sync_file_range",
+				"sync_file_range2",
 				"breakpoint",
 				"cacheflush",
 				"set_tls",
@@ -490,6 +525,7 @@ func DefaultProfile(sp *specs.Spec) *specs.LinuxSeccomp {
 					"mount",
 					"name_to_handle_at",
 					"perf_event_open",
+					"quotactl",
 					"setdomainname",
 					"sethostname",
 					"setns",
@@ -553,7 +589,7 @@ func DefaultProfile(sp *specs.Spec) *specs.LinuxSeccomp {
 				Names: []string{
 					"settimeofday",
 					"stime",
-					"adjtimex",
+					"clock_settime",
 				},
 				Action: specs.ActAllow,
 				Args:   []specs.LinuxSeccompArg{},
