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sandbox: implement autoetc as setup op
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This significantly reduces setup op count and the readdir call now happens in the context of the init process.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2025-04-10 18:54:25 +09:00
parent 584405f7cc
commit c806f43881
4 changed files with 60 additions and 253 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
internal/app/app_nixos_test.go
View File

@@ -125,84 +125,7 @@ var testCasesNixos = []sealTestCase{
Bind("/run/opengl-driver", "/run/opengl-driver", 0).
Bind("/dev/dri", "/dev/dri", sandbox.BindDevice|sandbox.BindWritable|sandbox.BindOptional).
Bind("/etc", fst.Tmp+"/etc", 0).
Link(fst.Tmp+"/etc/alsa", "/etc/alsa").
Link(fst.Tmp+"/etc/bashrc", "/etc/bashrc").
Link(fst.Tmp+"/etc/binfmt.d", "/etc/binfmt.d").
Link(fst.Tmp+"/etc/dbus-1", "/etc/dbus-1").
Link(fst.Tmp+"/etc/default", "/etc/default").
Link(fst.Tmp+"/etc/ethertypes", "/etc/ethertypes").
Link(fst.Tmp+"/etc/fonts", "/etc/fonts").
Link(fst.Tmp+"/etc/fstab", "/etc/fstab").
Link(fst.Tmp+"/etc/fuse.conf", "/etc/fuse.conf").
Link(fst.Tmp+"/etc/host.conf", "/etc/host.conf").
Link(fst.Tmp+"/etc/hostid", "/etc/hostid").
Link(fst.Tmp+"/etc/hostname", "/etc/hostname").
Link(fst.Tmp+"/etc/hostname.CHECKSUM", "/etc/hostname.CHECKSUM").
Link(fst.Tmp+"/etc/hosts", "/etc/hosts").
Link(fst.Tmp+"/etc/inputrc", "/etc/inputrc").
Link(fst.Tmp+"/etc/ipsec.d", "/etc/ipsec.d").
Link(fst.Tmp+"/etc/issue", "/etc/issue").
Link(fst.Tmp+"/etc/kbd", "/etc/kbd").
Link(fst.Tmp+"/etc/libblockdev", "/etc/libblockdev").
Link(fst.Tmp+"/etc/locale.conf", "/etc/locale.conf").
Link(fst.Tmp+"/etc/localtime", "/etc/localtime").
Link(fst.Tmp+"/etc/login.defs", "/etc/login.defs").
Link(fst.Tmp+"/etc/lsb-release", "/etc/lsb-release").
Link(fst.Tmp+"/etc/lvm", "/etc/lvm").
Link(fst.Tmp+"/etc/machine-id", "/etc/machine-id").
Link(fst.Tmp+"/etc/man_db.conf", "/etc/man_db.conf").
Link(fst.Tmp+"/etc/modprobe.d", "/etc/modprobe.d").
Link(fst.Tmp+"/etc/modules-load.d", "/etc/modules-load.d").
Link("/proc/mounts", "/etc/mtab").
Link(fst.Tmp+"/etc/nanorc", "/etc/nanorc").
Link(fst.Tmp+"/etc/netgroup", "/etc/netgroup").
Link(fst.Tmp+"/etc/NetworkManager", "/etc/NetworkManager").
Link(fst.Tmp+"/etc/nix", "/etc/nix").
Link(fst.Tmp+"/etc/nixos", "/etc/nixos").
Link(fst.Tmp+"/etc/NIXOS", "/etc/NIXOS").
Link(fst.Tmp+"/etc/nscd.conf", "/etc/nscd.conf").
Link(fst.Tmp+"/etc/nsswitch.conf", "/etc/nsswitch.conf").
Link(fst.Tmp+"/etc/opensnitchd", "/etc/opensnitchd").
Link(fst.Tmp+"/etc/os-release", "/etc/os-release").
Link(fst.Tmp+"/etc/pam", "/etc/pam").
Link(fst.Tmp+"/etc/pam.d", "/etc/pam.d").
Link(fst.Tmp+"/etc/pipewire", "/etc/pipewire").
Link(fst.Tmp+"/etc/pki", "/etc/pki").
Link(fst.Tmp+"/etc/polkit-1", "/etc/polkit-1").
Link(fst.Tmp+"/etc/profile", "/etc/profile").
Link(fst.Tmp+"/etc/protocols", "/etc/protocols").
Link(fst.Tmp+"/etc/qemu", "/etc/qemu").
Link(fst.Tmp+"/etc/resolv.conf", "/etc/resolv.conf").
Link(fst.Tmp+"/etc/resolvconf.conf", "/etc/resolvconf.conf").
Link(fst.Tmp+"/etc/rpc", "/etc/rpc").
Link(fst.Tmp+"/etc/samba", "/etc/samba").
Link(fst.Tmp+"/etc/sddm.conf", "/etc/sddm.conf").
Link(fst.Tmp+"/etc/secureboot", "/etc/secureboot").
Link(fst.Tmp+"/etc/services", "/etc/services").
Link(fst.Tmp+"/etc/set-environment", "/etc/set-environment").
Link(fst.Tmp+"/etc/shadow", "/etc/shadow").
Link(fst.Tmp+"/etc/shells", "/etc/shells").
Link(fst.Tmp+"/etc/ssh", "/etc/ssh").
Link(fst.Tmp+"/etc/ssl", "/etc/ssl").
Link(fst.Tmp+"/etc/static", "/etc/static").
Link(fst.Tmp+"/etc/subgid", "/etc/subgid").
Link(fst.Tmp+"/etc/subuid", "/etc/subuid").
Link(fst.Tmp+"/etc/sudoers", "/etc/sudoers").
Link(fst.Tmp+"/etc/sysctl.d", "/etc/sysctl.d").
Link(fst.Tmp+"/etc/systemd", "/etc/systemd").
Link(fst.Tmp+"/etc/terminfo", "/etc/terminfo").
Link(fst.Tmp+"/etc/tmpfiles.d", "/etc/tmpfiles.d").
Link(fst.Tmp+"/etc/udev", "/etc/udev").
Link(fst.Tmp+"/etc/udisks2", "/etc/udisks2").
Link(fst.Tmp+"/etc/UPower", "/etc/UPower").
Link(fst.Tmp+"/etc/vconsole.conf", "/etc/vconsole.conf").
Link(fst.Tmp+"/etc/X11", "/etc/X11").
Link(fst.Tmp+"/etc/zfs", "/etc/zfs").
Link(fst.Tmp+"/etc/zinputrc", "/etc/zinputrc").
Link(fst.Tmp+"/etc/zoneinfo", "/etc/zoneinfo").
Link(fst.Tmp+"/etc/zprofile", "/etc/zprofile").
Link(fst.Tmp+"/etc/zshenv", "/etc/zshenv").
Link(fst.Tmp+"/etc/zshrc", "/etc/zshrc").
Etc(fst.Tmp+"/etc").
Tmpfs("/run/user", 4096, 0755).
Tmpfs("/run/user/1971", 8388608, 0700).
Bind("/tmp/fortify.1971/tmpdir/1", "/tmp", sandbox.BindWritable).

158
internal/app/app_pd_test.go
View File

@@ -64,84 +64,7 @@ var testCasesPd = []sealTestCase{
Tmpfs("/run/user/1971", 8192, 0755).
Tmpfs("/run/dbus", 8192, 0755).
Bind("/etc", fst.Tmp+"/etc", 0).
Link(fst.Tmp+"/etc/alsa", "/etc/alsa").
Link(fst.Tmp+"/etc/bashrc", "/etc/bashrc").
Link(fst.Tmp+"/etc/binfmt.d", "/etc/binfmt.d").
Link(fst.Tmp+"/etc/dbus-1", "/etc/dbus-1").
Link(fst.Tmp+"/etc/default", "/etc/default").
Link(fst.Tmp+"/etc/ethertypes", "/etc/ethertypes").
Link(fst.Tmp+"/etc/fonts", "/etc/fonts").
Link(fst.Tmp+"/etc/fstab", "/etc/fstab").
Link(fst.Tmp+"/etc/fuse.conf", "/etc/fuse.conf").
Link(fst.Tmp+"/etc/host.conf", "/etc/host.conf").
Link(fst.Tmp+"/etc/hostid", "/etc/hostid").
Link(fst.Tmp+"/etc/hostname", "/etc/hostname").
Link(fst.Tmp+"/etc/hostname.CHECKSUM", "/etc/hostname.CHECKSUM").
Link(fst.Tmp+"/etc/hosts", "/etc/hosts").
Link(fst.Tmp+"/etc/inputrc", "/etc/inputrc").
Link(fst.Tmp+"/etc/ipsec.d", "/etc/ipsec.d").
Link(fst.Tmp+"/etc/issue", "/etc/issue").
Link(fst.Tmp+"/etc/kbd", "/etc/kbd").
Link(fst.Tmp+"/etc/libblockdev", "/etc/libblockdev").
Link(fst.Tmp+"/etc/locale.conf", "/etc/locale.conf").
Link(fst.Tmp+"/etc/localtime", "/etc/localtime").
Link(fst.Tmp+"/etc/login.defs", "/etc/login.defs").
Link(fst.Tmp+"/etc/lsb-release", "/etc/lsb-release").
Link(fst.Tmp+"/etc/lvm", "/etc/lvm").
Link(fst.Tmp+"/etc/machine-id", "/etc/machine-id").
Link(fst.Tmp+"/etc/man_db.conf", "/etc/man_db.conf").
Link(fst.Tmp+"/etc/modprobe.d", "/etc/modprobe.d").
Link(fst.Tmp+"/etc/modules-load.d", "/etc/modules-load.d").
Link("/proc/mounts", "/etc/mtab").
Link(fst.Tmp+"/etc/nanorc", "/etc/nanorc").
Link(fst.Tmp+"/etc/netgroup", "/etc/netgroup").
Link(fst.Tmp+"/etc/NetworkManager", "/etc/NetworkManager").
Link(fst.Tmp+"/etc/nix", "/etc/nix").
Link(fst.Tmp+"/etc/nixos", "/etc/nixos").
Link(fst.Tmp+"/etc/NIXOS", "/etc/NIXOS").
Link(fst.Tmp+"/etc/nscd.conf", "/etc/nscd.conf").
Link(fst.Tmp+"/etc/nsswitch.conf", "/etc/nsswitch.conf").
Link(fst.Tmp+"/etc/opensnitchd", "/etc/opensnitchd").
Link(fst.Tmp+"/etc/os-release", "/etc/os-release").
Link(fst.Tmp+"/etc/pam", "/etc/pam").
Link(fst.Tmp+"/etc/pam.d", "/etc/pam.d").
Link(fst.Tmp+"/etc/pipewire", "/etc/pipewire").
Link(fst.Tmp+"/etc/pki", "/etc/pki").
Link(fst.Tmp+"/etc/polkit-1", "/etc/polkit-1").
Link(fst.Tmp+"/etc/profile", "/etc/profile").
Link(fst.Tmp+"/etc/protocols", "/etc/protocols").
Link(fst.Tmp+"/etc/qemu", "/etc/qemu").
Link(fst.Tmp+"/etc/resolv.conf", "/etc/resolv.conf").
Link(fst.Tmp+"/etc/resolvconf.conf", "/etc/resolvconf.conf").
Link(fst.Tmp+"/etc/rpc", "/etc/rpc").
Link(fst.Tmp+"/etc/samba", "/etc/samba").
Link(fst.Tmp+"/etc/sddm.conf", "/etc/sddm.conf").
Link(fst.Tmp+"/etc/secureboot", "/etc/secureboot").
Link(fst.Tmp+"/etc/services", "/etc/services").
Link(fst.Tmp+"/etc/set-environment", "/etc/set-environment").
Link(fst.Tmp+"/etc/shadow", "/etc/shadow").
Link(fst.Tmp+"/etc/shells", "/etc/shells").
Link(fst.Tmp+"/etc/ssh", "/etc/ssh").
Link(fst.Tmp+"/etc/ssl", "/etc/ssl").
Link(fst.Tmp+"/etc/static", "/etc/static").
Link(fst.Tmp+"/etc/subgid", "/etc/subgid").
Link(fst.Tmp+"/etc/subuid", "/etc/subuid").
Link(fst.Tmp+"/etc/sudoers", "/etc/sudoers").
Link(fst.Tmp+"/etc/sysctl.d", "/etc/sysctl.d").
Link(fst.Tmp+"/etc/systemd", "/etc/systemd").
Link(fst.Tmp+"/etc/terminfo", "/etc/terminfo").
Link(fst.Tmp+"/etc/tmpfiles.d", "/etc/tmpfiles.d").
Link(fst.Tmp+"/etc/udev", "/etc/udev").
Link(fst.Tmp+"/etc/udisks2", "/etc/udisks2").
Link(fst.Tmp+"/etc/UPower", "/etc/UPower").
Link(fst.Tmp+"/etc/vconsole.conf", "/etc/vconsole.conf").
Link(fst.Tmp+"/etc/X11", "/etc/X11").
Link(fst.Tmp+"/etc/zfs", "/etc/zfs").
Link(fst.Tmp+"/etc/zinputrc", "/etc/zinputrc").
Link(fst.Tmp+"/etc/zoneinfo", "/etc/zoneinfo").
Link(fst.Tmp+"/etc/zprofile", "/etc/zprofile").
Link(fst.Tmp+"/etc/zshenv", "/etc/zshenv").
Link(fst.Tmp+"/etc/zshrc", "/etc/zshrc").
Etc(fst.Tmp+"/etc").
Tmpfs("/run/user", 4096, 0755).
Tmpfs("/run/user/65534", 8388608, 0700).
Bind("/tmp/fortify.1971/tmpdir/0", "/tmp", sandbox.BindWritable).
@@ -284,84 +207,7 @@ var testCasesPd = []sealTestCase{
Tmpfs("/run/user/1971", 8192, 0755).
Tmpfs("/run/dbus", 8192, 0755).
Bind("/etc", fst.Tmp+"/etc", 0).
Link(fst.Tmp+"/etc/alsa", "/etc/alsa").
Link(fst.Tmp+"/etc/bashrc", "/etc/bashrc").
Link(fst.Tmp+"/etc/binfmt.d", "/etc/binfmt.d").
Link(fst.Tmp+"/etc/dbus-1", "/etc/dbus-1").
Link(fst.Tmp+"/etc/default", "/etc/default").
Link(fst.Tmp+"/etc/ethertypes", "/etc/ethertypes").
Link(fst.Tmp+"/etc/fonts", "/etc/fonts").
Link(fst.Tmp+"/etc/fstab", "/etc/fstab").
Link(fst.Tmp+"/etc/fuse.conf", "/etc/fuse.conf").
Link(fst.Tmp+"/etc/host.conf", "/etc/host.conf").
Link(fst.Tmp+"/etc/hostid", "/etc/hostid").
Link(fst.Tmp+"/etc/hostname", "/etc/hostname").
Link(fst.Tmp+"/etc/hostname.CHECKSUM", "/etc/hostname.CHECKSUM").
Link(fst.Tmp+"/etc/hosts", "/etc/hosts").
Link(fst.Tmp+"/etc/inputrc", "/etc/inputrc").
Link(fst.Tmp+"/etc/ipsec.d", "/etc/ipsec.d").
Link(fst.Tmp+"/etc/issue", "/etc/issue").
Link(fst.Tmp+"/etc/kbd", "/etc/kbd").
Link(fst.Tmp+"/etc/libblockdev", "/etc/libblockdev").
Link(fst.Tmp+"/etc/locale.conf", "/etc/locale.conf").
Link(fst.Tmp+"/etc/localtime", "/etc/localtime").
Link(fst.Tmp+"/etc/login.defs", "/etc/login.defs").
Link(fst.Tmp+"/etc/lsb-release", "/etc/lsb-release").
Link(fst.Tmp+"/etc/lvm", "/etc/lvm").
Link(fst.Tmp+"/etc/machine-id", "/etc/machine-id").
Link(fst.Tmp+"/etc/man_db.conf", "/etc/man_db.conf").
Link(fst.Tmp+"/etc/modprobe.d", "/etc/modprobe.d").
Link(fst.Tmp+"/etc/modules-load.d", "/etc/modules-load.d").
Link("/proc/mounts", "/etc/mtab").
Link(fst.Tmp+"/etc/nanorc", "/etc/nanorc").
Link(fst.Tmp+"/etc/netgroup", "/etc/netgroup").
Link(fst.Tmp+"/etc/NetworkManager", "/etc/NetworkManager").
Link(fst.Tmp+"/etc/nix", "/etc/nix").
Link(fst.Tmp+"/etc/nixos", "/etc/nixos").
Link(fst.Tmp+"/etc/NIXOS", "/etc/NIXOS").
Link(fst.Tmp+"/etc/nscd.conf", "/etc/nscd.conf").
Link(fst.Tmp+"/etc/nsswitch.conf", "/etc/nsswitch.conf").
Link(fst.Tmp+"/etc/opensnitchd", "/etc/opensnitchd").
Link(fst.Tmp+"/etc/os-release", "/etc/os-release").
Link(fst.Tmp+"/etc/pam", "/etc/pam").
Link(fst.Tmp+"/etc/pam.d", "/etc/pam.d").
Link(fst.Tmp+"/etc/pipewire", "/etc/pipewire").
Link(fst.Tmp+"/etc/pki", "/etc/pki").
Link(fst.Tmp+"/etc/polkit-1", "/etc/polkit-1").
Link(fst.Tmp+"/etc/profile", "/etc/profile").
Link(fst.Tmp+"/etc/protocols", "/etc/protocols").
Link(fst.Tmp+"/etc/qemu", "/etc/qemu").
Link(fst.Tmp+"/etc/resolv.conf", "/etc/resolv.conf").
Link(fst.Tmp+"/etc/resolvconf.conf", "/etc/resolvconf.conf").
Link(fst.Tmp+"/etc/rpc", "/etc/rpc").
Link(fst.Tmp+"/etc/samba", "/etc/samba").
Link(fst.Tmp+"/etc/sddm.conf", "/etc/sddm.conf").
Link(fst.Tmp+"/etc/secureboot", "/etc/secureboot").
Link(fst.Tmp+"/etc/services", "/etc/services").
Link(fst.Tmp+"/etc/set-environment", "/etc/set-environment").
Link(fst.Tmp+"/etc/shadow", "/etc/shadow").
Link(fst.Tmp+"/etc/shells", "/etc/shells").
Link(fst.Tmp+"/etc/ssh", "/etc/ssh").
Link(fst.Tmp+"/etc/ssl", "/etc/ssl").
Link(fst.Tmp+"/etc/static", "/etc/static").
Link(fst.Tmp+"/etc/subgid", "/etc/subgid").
Link(fst.Tmp+"/etc/subuid", "/etc/subuid").
Link(fst.Tmp+"/etc/sudoers", "/etc/sudoers").
Link(fst.Tmp+"/etc/sysctl.d", "/etc/sysctl.d").
Link(fst.Tmp+"/etc/systemd", "/etc/systemd").
Link(fst.Tmp+"/etc/terminfo", "/etc/terminfo").
Link(fst.Tmp+"/etc/tmpfiles.d", "/etc/tmpfiles.d").
Link(fst.Tmp+"/etc/udev", "/etc/udev").
Link(fst.Tmp+"/etc/udisks2", "/etc/udisks2").
Link(fst.Tmp+"/etc/UPower", "/etc/UPower").
Link(fst.Tmp+"/etc/vconsole.conf", "/etc/vconsole.conf").
Link(fst.Tmp+"/etc/X11", "/etc/X11").
Link(fst.Tmp+"/etc/zfs", "/etc/zfs").
Link(fst.Tmp+"/etc/zinputrc", "/etc/zinputrc").
Link(fst.Tmp+"/etc/zoneinfo", "/etc/zoneinfo").
Link(fst.Tmp+"/etc/zprofile", "/etc/zprofile").
Link(fst.Tmp+"/etc/zshenv", "/etc/zshenv").
Link(fst.Tmp+"/etc/zshrc", "/etc/zshrc").
Etc(fst.Tmp+"/etc").
Tmpfs("/run/user", 4096, 0755).
Tmpfs("/run/user/65534", 8388608, 0700).
Bind("/tmp/fortify.1971/tmpdir/9", "/tmp", sandbox.BindWritable).