fortify/internal/app/ensure.go

63 lines
1.9 KiB
Go

package app
import (
"errors"
"fmt"
"git.ophivana.moe/cat/fortify/internal/acl"
"git.ophivana.moe/cat/fortify/internal/final"
"git.ophivana.moe/cat/fortify/internal/verbose"
"io/fs"
"os"
"path"
)
func (a *App) EnsureRunDir() {
if err := os.Mkdir(a.runDirPath, 0700); err != nil && !errors.Is(err, fs.ErrExist) {
final.Fatal("Error creating runtime directory:", err)
}
}
func (a *App) EnsureRuntime() {
if s, err := os.Stat(a.runtimePath); err != nil {
if errors.Is(err, fs.ErrNotExist) {
final.Fatal("Runtime directory does not exist")
}
final.Fatal("Error accessing runtime directory:", err)
} else if !s.IsDir() {
final.Fatal(fmt.Sprintf("Path '%s' is not a directory", a.runtimePath))
} else {
if err = acl.UpdatePerm(a.runtimePath, a.UID(), acl.Execute); err != nil {
final.Fatal("Error preparing runtime directory:", err)
} else {
final.RegisterRevertPath(a.runtimePath)
}
verbose.Printf("Runtime data dir '%s' configured\n", a.runtimePath)
}
}
func (a *App) EnsureShare() {
// acl is unnecessary as this directory is world executable
if err := os.Mkdir(a.sharePath, 0701); err != nil && !errors.Is(err, fs.ErrExist) {
final.Fatal("Error creating shared directory:", err)
}
// workaround for launch method sudo
if a.LaunchOption() == LaunchMethodSudo {
// ensure child runtime directory (e.g. `/tmp/fortify.%d/%d.share`)
cr := path.Join(a.sharePath, a.Uid+".share")
if err := os.Mkdir(cr, 0700); err != nil && !errors.Is(err, fs.ErrExist) {
final.Fatal("Error creating child runtime directory:", err)
} else {
if err = acl.UpdatePerm(cr, a.UID(), acl.Read, acl.Write, acl.Execute); err != nil {
final.Fatal("Error preparing child runtime directory:", err)
} else {
final.RegisterRevertPath(cr)
}
a.AppendEnv("XDG_RUNTIME_DIR", cr)
a.AppendEnv("XDG_SESSION_CLASS", "user")
a.AppendEnv("XDG_SESSION_TYPE", "tty")
verbose.Printf("Child runtime data dir '%s' configured\n", cr)
}
}
}