test/sandbox: verify seccomp on all test cases

This change also makes seccomp hashes cross-platform.

Signed-off-by: Ophestra <cat@gensokyo.uk>

test/sandbox/case/default.nix

@@ -1,4 +1,4 @@
-lib: testProgram:
+system: lib: testProgram:
 let
   fs = mode: dir: data: {
     mode = lib.fromHexString mode;
@@ -43,13 +43,17 @@ let
         device
         mapRealUid
         useCommonPaths
+        userns
         ;
       share = testProgram;
       packages = [ ];
       path = "${testProgram}/bin/hakurei-test";
       args = [
         "test"
+        "-t"
         (toString (builtins.toFile "hakurei-${tc.name}-want.json" (builtins.toJSON tc.want)))
+        "-s"
+        tc.expectedFilter.${system}
       ];
     };
 
@@ -60,4 +64,5 @@ in
   ${testCaseName "tty"} = callTestCase ./tty.nix 2;
   ${testCaseName "mapuid"} = callTestCase ./mapuid.nix 3;
   ${testCaseName "device"} = callTestCase ./device.nix 4;
+  ${testCaseName "pdlike"} = callTestCase ./pdlike.nix 5;
 }

test/sandbox/case/device.nix

@@ -9,6 +9,12 @@
   device = true;
   mapRealUid = false;
   useCommonPaths = true;
+  userns = false;
+
+  # 0, PresetStrict
+  expectedFilter = {
+    x86_64-linux = "e880298df2bd6751d0040fc21bc0ed4c00f95dc0d7ba506c244d8b8cf6866dba8ef4a33296f287b66cccc1d78e97026597f84cc7dec1573e148960fbd35cd735";
+  };
 
   want = {
     env = [

test/sandbox/case/mapuid.nix

@@ -9,6 +9,12 @@
   device = false;
   mapRealUid = true;
   useCommonPaths = true;
+  userns = false;
+
+  # 0, PresetStrict
+  expectedFilter = {
+    x86_64-linux = "e880298df2bd6751d0040fc21bc0ed4c00f95dc0d7ba506c244d8b8cf6866dba8ef4a33296f287b66cccc1d78e97026597f84cc7dec1573e148960fbd35cd735";
+  };
 
   want = {
     env = [

test/sandbox/case/pdlike.nix

@@ -0,0 +1,254 @@
+{
+  fs,
+  ent,
+  ignore,
+}:
+{
+  name = "pdlike";
+  tty = true;
+  device = false;
+  mapRealUid = false;
+  useCommonPaths = false;
+  userns = true;
+
+  # 0, PresetExt | PresetDenyDevel
+  expectedFilter = {
+    x86_64-linux = "c698b081ff957afe17a6d94374537d37f2a63f6f9dd75da7546542407a9e32476ebda3312ba7785d7f618542bcfaf27ca27dcc2dddba852069d28bcfe8cad39a";
+  };
+
+  want = {
+    env = [
+      "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus"
+      "HOME=/var/lib/hakurei/u0/a5"
+      "PULSE_SERVER=unix:/run/user/65534/pulse/native"
+      "SHELL=/run/current-system/sw/bin/bash"
+      "TERM=linux"
+      "USER=u0_a5"
+      "WAYLAND_DISPLAY=wayland-0"
+      "XDG_RUNTIME_DIR=/run/user/65534"
+      "XDG_SESSION_CLASS=user"
+      "XDG_SESSION_TYPE=tty"
+    ];
+
+    fs = fs "dead" {
+      ".hakurei" = fs "800001ed" { } null;
+      bin = fs "800001ed" { sh = fs "80001ff" null null; } null;
+      dev = fs "800001ed" {
+        console = fs "4200190" null null;
+        core = fs "80001ff" null null;
+        dri = fs "800001ed" {
+          by-path = fs "800001ed" {
+            "pci-0000:00:09.0-card" = fs "80001ff" null null;
+            "pci-0000:00:09.0-render" = fs "80001ff" null null;
+          } null;
+          card0 = fs "42001b0" null null;
+          renderD128 = fs "42001b6" null null;
+        } null;
+        fd = fs "80001ff" null null;
+        full = fs "42001b6" null null;
+        mqueue = fs "801001ff" { } null;
+        null = fs "42001b6" null "";
+        ptmx = fs "80001ff" null null;
+        pts = fs "800001ed" { ptmx = fs "42001b6" null null; } null;
+        random = fs "42001b6" null null;
+        shm = fs "800001ed" { } null;
+        stderr = fs "80001ff" null null;
+        stdin = fs "80001ff" null null;
+        stdout = fs "80001ff" null null;
+        tty = fs "42001b6" null null;
+        urandom = fs "42001b6" null null;
+        zero = fs "42001b6" null null;
+      } null;
+      etc = fs "800001ed" {
+        ".clean" = fs "80001ff" null null;
+        ".host" = fs "800001c0" null null;
+        ".updated" = fs "80001ff" null null;
+        "NIXOS" = fs "80001ff" null null;
+        "X11" = fs "80001ff" null null;
+        "alsa" = fs "80001ff" null null;
+        "bash_logout" = fs "80001ff" null null;
+        "bashrc" = fs "80001ff" null null;
+        "binfmt.d" = fs "80001ff" null null;
+        "dbus-1" = fs "80001ff" null null;
+        "default" = fs "80001ff" null null;
+        "dhcpcd.exit-hook" = fs "80001ff" null null;
+        "fonts" = fs "80001ff" null null;
+        "fstab" = fs "80001ff" null null;
+        "hsurc" = fs "80001ff" null null;
+        "fuse.conf" = fs "80001ff" null null;
+        "group" = fs "180" null "hakurei:x:65534:\n";
+        "host.conf" = fs "80001ff" null null;
+        "hostname" = fs "80001ff" null null;
+        "hosts" = fs "80001ff" null null;
+        "inputrc" = fs "80001ff" null null;
+        "issue" = fs "80001ff" null null;
+        "kbd" = fs "80001ff" null null;
+        "locale.conf" = fs "80001ff" null null;
+        "login.defs" = fs "80001ff" null null;
+        "lsb-release" = fs "80001ff" null null;
+        "lvm" = fs "80001ff" null null;
+        "machine-id" = fs "80001ff" null null;
+        "man_db.conf" = fs "80001ff" null null;
+        "modprobe.d" = fs "80001ff" null null;
+        "modules-load.d" = fs "80001ff" null null;
+        "mtab" = fs "80001ff" null null;
+        "nanorc" = fs "80001ff" null null;
+        "netgroup" = fs "80001ff" null null;
+        "nix" = fs "80001ff" null null;
+        "nixos" = fs "80001ff" null null;
+        "nscd.conf" = fs "80001ff" null null;
+        "nsswitch.conf" = fs "80001ff" null null;
+        "os-release" = fs "80001ff" null null;
+        "pam" = fs "80001ff" null null;
+        "pam.d" = fs "80001ff" null null;
+        "passwd" = fs "180" null "u0_a5:x:65534:65534:Hakurei:/var/lib/hakurei/u0/a5:/run/current-system/sw/bin/bash\n";
+        "pipewire" = fs "80001ff" null null;
+        "pki" = fs "80001ff" null null;
+        "polkit-1" = fs "80001ff" null null;
+        "profile" = fs "80001ff" null null;
+        "protocols" = fs "80001ff" null null;
+        "resolv.conf" = fs "80001ff" null null;
+        "resolvconf.conf" = fs "80001ff" null null;
+        "rpc" = fs "80001ff" null null;
+        "services" = fs "80001ff" null null;
+        "set-environment" = fs "80001ff" null null;
+        "shadow" = fs "80001ff" null null;
+        "shells" = fs "80001ff" null null;
+        "ssh" = fs "80001ff" null null;
+        "ssl" = fs "80001ff" null null;
+        "static" = fs "80001ff" null null;
+        "subgid" = fs "80001ff" null null;
+        "subuid" = fs "80001ff" null null;
+        "sudoers" = fs "80001ff" null null;
+        "sway" = fs "80001ff" null null;
+        "sysctl.d" = fs "80001ff" null null;
+        "systemd" = fs "80001ff" null null;
+        "terminfo" = fs "80001ff" null null;
+        "tmpfiles.d" = fs "80001ff" null null;
+        "udev" = fs "80001ff" null null;
+        "vconsole.conf" = fs "80001ff" null null;
+        "xdg" = fs "80001ff" null null;
+        "zoneinfo" = fs "80001ff" null null;
+      } null;
+      nix = fs "800001c0" { store = fs "801001fd" null null; } null;
+      proc = fs "8000016d" null null;
+      run = fs "800001ed" {
+        current-system = fs "80001ff" null null;
+        opengl-driver = fs "80001ff" null null;
+        user = fs "800001ed" {
+          "65534" = fs "800001f8" {
+            bus = fs "10001fd" null null;
+            pulse = fs "800001c0" { native = fs "10001b6" null null; } null;
+            wayland-0 = fs "1000038" null null;
+          } null;
+        } null;
+      } null;
+      sys = fs "800001c0" {
+        block = fs "800001ed" {
+          fd0 = fs "80001ff" null null;
+          loop0 = fs "80001ff" null null;
+          loop1 = fs "80001ff" null null;
+          loop2 = fs "80001ff" null null;
+          loop3 = fs "80001ff" null null;
+          loop4 = fs "80001ff" null null;
+          loop5 = fs "80001ff" null null;
+          loop6 = fs "80001ff" null null;
+          loop7 = fs "80001ff" null null;
+          sr0 = fs "80001ff" null null;
+          vda = fs "80001ff" null null;
+        } null;
+        bus = fs "800001ed" null null;
+        class = fs "800001ed" null null;
+        dev = fs "800001ed" {
+          block = fs "800001ed" null null;
+          char = fs "800001ed" null null;
+        } null;
+        devices = fs "800001ed" null null;
+      } null;
+      tmp = fs "800001f8" { } null;
+      usr = fs "800001c0" { bin = fs "800001ed" { env = fs "80001ff" null null; } null; } null;
+      var = fs "800001c0" {
+        lib = fs "800001c0" {
+          hakurei = fs "800001c0" {
+            u0 = fs "800001c0" {
+              a5 = fs "800001c0" {
+                ".cache" = fs "800001ed" { ".keep" = fs "80001ff" null ""; } null;
+                ".config" = fs "800001ed" {
+                  "environment.d" = fs "800001ed" { "10-home-manager.conf" = fs "80001ff" null null; } null;
+                  systemd = fs "800001ed" {
+                    user = fs "800001ed" { "tray.target" = fs "80001ff" null null; } null;
+                  } null;
+                } null;
+                ".local" = fs "800001ed" {
+                  share = fs "800001ed" {
+                    dbus-1 = fs "800001ed" {
+                      services = fs "800001ed" {
+                        "ca.desrt.dconf.service" = fs "80001ff" null null;
+                      } null;
+                    } null;
+                  } null;
+                  state = fs "800001ed" {
+                    ".keep" = fs "80001ff" null "";
+                    home-manager = fs "800001ed" { gcroots = fs "800001ed" { current-home = fs "80001ff" null null; } null; } null;
+                    nix = fs "800001ed" {
+                      profiles = fs "800001ed" {
+                        home-manager = fs "80001ff" null null;
+                        home-manager-1-link = fs "80001ff" null null;
+                        profile = fs "80001ff" null null;
+                        profile-1-link = fs "80001ff" null null;
+                      } null;
+                    } null;
+                  } null;
+                } null;
+                ".nix-defexpr" = fs "800001ed" {
+                  channels = fs "80001ff" null null;
+                  channels_root = fs "80001ff" null null;
+                } null;
+                ".nix-profile" = fs "80001ff" null null;
+              } null;
+            } null;
+          } null;
+        } null;
+        run = fs "800001ed" { nscd = fs "800001ed" { } null; } null;
+      } null;
+    } null;
+
+    mount = [
+      (ent "/sysroot" "/" "rw,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000005,gid=1000005")
+      (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw")
+      (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "tmpfs" "rw,size=4k,mode=755,uid=1000005,gid=1000005")
+      (ent "/" "/dev" "rw,nosuid,nodev,relatime" "tmpfs" "devtmpfs" "rw,mode=755,uid=1000005,gid=1000005")
+      (ent "/null" "/dev/null" "rw,nosuid" "devtmpfs" "devtmpfs" ignore)
+      (ent "/zero" "/dev/zero" "rw,nosuid" "devtmpfs" "devtmpfs" ignore)
+      (ent "/full" "/dev/full" "rw,nosuid" "devtmpfs" "devtmpfs" ignore)
+      (ent "/random" "/dev/random" "rw,nosuid" "devtmpfs" "devtmpfs" ignore)
+      (ent "/urandom" "/dev/urandom" "rw,nosuid" "devtmpfs" "devtmpfs" ignore)
+      (ent "/tty" "/dev/tty" "rw,nosuid" "devtmpfs" "devtmpfs" ignore)
+      (ent "/" "/dev/pts" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,mode=620,ptmxmode=666")
+      (ent ignore "/dev/console" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,gid=3,mode=620,ptmxmode=666")
+      (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw")
+      (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
+      (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
+      (ent "/" "/nix/store" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/mnt-root/nix/.ro-store,upperdir=/mnt-root/nix/.rw-store/upper,workdir=/mnt-root/nix/.rw-store/work,uuid=on")
+      (ent "/block" "/sys/block" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
+      (ent "/bus" "/sys/bus" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
+      (ent "/class" "/sys/class" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
+      (ent "/dev" "/sys/dev" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
+      (ent "/devices" "/sys/devices" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
+      (ent "/dri" "/dev/dri" "rw,nosuid" "devtmpfs" "devtmpfs" ignore)
+      (ent "/etc" ignore "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
+      (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "tmpfs" "rw,size=4k,mode=755,uid=1000005,gid=1000005")
+      (ent "/tmp/hakurei.1000/runtime/5" "/run/user/65534" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
+      (ent "/tmp/hakurei.1000/tmpdir/5" "/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
+      (ent "/var/lib/hakurei/u0/a5" "/var/lib/hakurei/u0/a5" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
+      (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000005,gid=1000005")
+      (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000005,gid=1000005")
+      (ent ignore "/run/user/65534/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
+      (ent ignore "/run/user/65534/pulse/native" "ro,nosuid,nodev,relatime" "tmpfs" "tmpfs" ignore)
+      (ent ignore "/run/user/65534/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
+      (ent "/" "/var/run/nscd" "rw,nosuid,nodev,relatime" "tmpfs" "tmpfs" "rw,size=8k,mode=755,uid=1000005,gid=1000005")
+    ];
+
+    seccomp = true;
+  };
+}

test/sandbox/case/preset.nix

@@ -9,6 +9,12 @@
   device = false;
   mapRealUid = false;
   useCommonPaths = false;
+  userns = false;
+
+  # 0, PresetStrict
+  expectedFilter = {
+    x86_64-linux = "e880298df2bd6751d0040fc21bc0ed4c00f95dc0d7ba506c244d8b8cf6866dba8ef4a33296f287b66cccc1d78e97026597f84cc7dec1573e148960fbd35cd735";
+  };
 
   want = {
     env = [

test/sandbox/case/tty.nix

@@ -9,6 +9,12 @@
   device = false;
   mapRealUid = false;
   useCommonPaths = true;
+  userns = false;
+
+  # 0, PresetExt | PresetDenyNS | PresetDenyDevel
+  expectedFilter = {
+    x86_64-linux = "0b76007476c1c9e25dbf674c29fdf609a1656a70063e49327654e1b5360ad3da06e1a3e32bf80e961c5516ad83d4b9e7e9bde876a93797e27627d2555c25858b";
+  };
 
   want = {
     env = [