Files
hakurei/cmd/fpkg/paths.go
Ophestra 31b7ddd122 fst: improve config
The config struct more or less "grew" to what it is today. This change moves things around to make more sense and fixes nonsensical comments describing obsolete behaviour.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-04-13 03:30:19 +09:00

102 lines
2.8 KiB
Go

package main
import (
"log"
"os"
"os/exec"
"path"
"strconv"
"sync/atomic"
"git.gensokyo.uk/security/fortify/fst"
"git.gensokyo.uk/security/fortify/internal/fmsg"
)
var (
dataHome string
)
func init() {
// dataHome
if p, ok := os.LookupEnv("FORTIFY_DATA_HOME"); ok {
dataHome = p
} else {
dataHome = "/var/lib/fortify/" + strconv.Itoa(os.Getuid())
}
}
func lookPath(file string) string {
if p, err := exec.LookPath(file); err != nil {
log.Fatalf("%s: command not found", file)
return ""
} else {
return p
}
}
var beforeRunFail = new(atomic.Pointer[func()])
func mustRun(name string, arg ...string) {
fmsg.Verbosef("spawning process: %q %q", name, arg)
cmd := exec.Command(name, arg...)
cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
if err := cmd.Run(); err != nil {
if f := beforeRunFail.Swap(nil); f != nil {
(*f)()
}
log.Fatalf("%s: %v", name, err)
}
}
type appPathSet struct {
// ${dataHome}/${id}
baseDir string
// ${baseDir}/app
metaPath string
// ${baseDir}/files
homeDir string
// ${baseDir}/cache
cacheDir string
// ${baseDir}/cache/nix
nixPath string
}
func pathSetByApp(id string) *appPathSet {
pathSet := new(appPathSet)
pathSet.baseDir = path.Join(dataHome, id)
pathSet.metaPath = path.Join(pathSet.baseDir, "app")
pathSet.homeDir = path.Join(pathSet.baseDir, "files")
pathSet.cacheDir = path.Join(pathSet.baseDir, "cache")
pathSet.nixPath = path.Join(pathSet.cacheDir, "nix")
return pathSet
}
func appendGPUFilesystem(config *fst.Config) {
config.Container.Filesystem = append(config.Container.Filesystem, []*fst.FilesystemConfig{
// flatpak commit 763a686d874dd668f0236f911de00b80766ffe79
{Src: "/dev/dri", Device: true},
// mali
{Src: "/dev/mali", Device: true},
{Src: "/dev/mali0", Device: true},
{Src: "/dev/umplock", Device: true},
// nvidia
{Src: "/dev/nvidiactl", Device: true},
{Src: "/dev/nvidia-modeset", Device: true},
// nvidia OpenCL/CUDA
{Src: "/dev/nvidia-uvm", Device: true},
{Src: "/dev/nvidia-uvm-tools", Device: true},
// flatpak commit d2dff2875bb3b7e2cd92d8204088d743fd07f3ff
{Src: "/dev/nvidia0", Device: true}, {Src: "/dev/nvidia1", Device: true},
{Src: "/dev/nvidia2", Device: true}, {Src: "/dev/nvidia3", Device: true},
{Src: "/dev/nvidia4", Device: true}, {Src: "/dev/nvidia5", Device: true},
{Src: "/dev/nvidia6", Device: true}, {Src: "/dev/nvidia7", Device: true},
{Src: "/dev/nvidia8", Device: true}, {Src: "/dev/nvidia9", Device: true},
{Src: "/dev/nvidia10", Device: true}, {Src: "/dev/nvidia11", Device: true},
{Src: "/dev/nvidia12", Device: true}, {Src: "/dev/nvidia13", Device: true},
{Src: "/dev/nvidia14", Device: true}, {Src: "/dev/nvidia15", Device: true},
{Src: "/dev/nvidia16", Device: true}, {Src: "/dev/nvidia17", Device: true},
{Src: "/dev/nvidia18", Device: true}, {Src: "/dev/nvidia19", Device: true},
}...)
}