diff options
Diffstat (limited to 'internal/app/setup.go')
| -rw-r--r-- | internal/app/setup.go | 49 |
1 files changed, 40 insertions, 9 deletions
diff --git a/internal/app/setup.go b/internal/app/setup.go index c6b44611..8d6eb881 100644 --- a/internal/app/setup.go +++ b/internal/app/setup.go @@ -5,6 +5,7 @@ import ( "fmt" "os" "os/user" + "path" "strconv" "git.ophivana.moe/cat/fortify/internal/state" @@ -12,18 +13,25 @@ import ( "git.ophivana.moe/cat/fortify/internal/verbose" ) +const ( + xdgRuntimeDir = "XDG_RUNTIME_DIR" +) + type App struct { - launchOptionText string + uid int // assigned + env []string // modified via AppendEnv + command []string // set on initialisation - uid int - env []string - command []string + launchOptionText string // set on initialisation + launchOption uint8 // assigned - launchOption uint8 - toolPath string + sharePath string // set on initialisation + runtimePath string // assigned + runDirPath string // assigned + toolPath string // assigned - enablements state.Enablements - *user.User + enablements state.Enablements // set via setEnablement + *user.User // assigned // absolutely *no* method of this type is thread-safe // so don't treat it as if it is @@ -33,6 +41,10 @@ func (a *App) LaunchOption() uint8 { return a.launchOption } +func (a *App) RunDir() string { + return a.runDirPath +} + func (a *App) setEnablement(e state.Enablement) { if a.enablements.Has(e) { panic("enablement " + e.String() + " set twice") @@ -42,8 +54,25 @@ func (a *App) setEnablement(e state.Enablement) { } func New(userName string, args []string, launchOptionText string) *App { - a := &App{command: args, launchOptionText: launchOptionText} + a := &App{ + command: args, + launchOptionText: launchOptionText, + sharePath: path.Join(os.TempDir(), "fortify."+strconv.Itoa(os.Geteuid())), + } + + // runtimePath, runDirPath + if r, ok := os.LookupEnv(xdgRuntimeDir); !ok { + fmt.Println("Env variable", xdgRuntimeDir, "unset") + + // too early for fatal + os.Exit(1) + } else { + a.runtimePath = r + a.runDirPath = path.Join(a.runtimePath, "fortify") + verbose.Println("Runtime directory at", a.runDirPath) + } + // *user.User if u, err := user.Lookup(userName); err != nil { if errors.As(err, new(user.UnknownUserError)) { fmt.Println("unknown user", userName) @@ -58,6 +87,7 @@ func New(userName string, args []string, launchOptionText string) *App { a.User = u } + // uid if u, err := strconv.Atoi(a.Uid); err != nil { // usually unreachable panic("uid parse") @@ -70,6 +100,7 @@ func New(userName string, args []string, launchOptionText string) *App { verbose.Println("System booted with systemd as init system (PID 1).") } + // launchOption, toolPath switch a.launchOptionText { case "sudo": a.launchOption = LaunchMethodSudo |