Ophestra Umiker
83af555c97
The -state flag now outputs state of all users. The old behaviour can be accessed via the -state-current flag, user is selected via -u. Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
105 lines
2.2 KiB
Go
105 lines
2.2 KiB
Go
package state
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import (
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"flag"
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"fmt"
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"os"
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"strconv"
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"strings"
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"text/tabwriter"
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"git.ophivana.moe/cat/fortify/internal/system"
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)
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var (
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stateActionEarly bool
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stateActionEarlyC bool
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)
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func init() {
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flag.BoolVar(&stateActionEarly, "state", false, "print state information of active launchers")
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flag.BoolVar(&stateActionEarlyC, "state-current", false, "print state information of active launchers for the specified user")
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}
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func Early() {
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var w *tabwriter.Writer
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switch {
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case stateActionEarly:
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if runDir, err := os.ReadDir(system.V.RunDir); err != nil {
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fmt.Println("Error reading runtime directory:", err)
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} else {
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for _, e := range runDir {
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if !e.IsDir() {
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if system.V.Verbose {
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fmt.Println("Skipped non-directory entry", e.Name())
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}
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continue
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}
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if _, err = strconv.Atoi(e.Name()); err != nil {
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if system.V.Verbose {
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fmt.Println("Skipped non-uid entry", e.Name())
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}
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continue
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}
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printLauncherState(e.Name(), &w)
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}
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}
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case stateActionEarlyC:
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printLauncherState(u.Uid, &w)
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default:
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return
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}
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if w != nil {
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if err := w.Flush(); err != nil {
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fmt.Println("warn: error formatting output:", err)
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}
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} else {
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fmt.Println("No information available.")
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}
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os.Exit(0)
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}
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func printLauncherState(uid string, w **tabwriter.Writer) {
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launchers, err := readLaunchers(uid)
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if err != nil {
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fmt.Println("Error reading launchers:", err)
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os.Exit(1)
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}
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if *w == nil {
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*w = tabwriter.NewWriter(os.Stdout, 0, 1, 4, ' ', 0)
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if !system.V.Verbose {
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_, _ = fmt.Fprintln(*w, "\tUID\tPID\tEnablements\tLauncher\tCommand")
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} else {
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_, _ = fmt.Fprintln(*w, "\tUID\tPID\tArgv")
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}
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}
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for _, state := range launchers {
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enablementsDescription := strings.Builder{}
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for i := Enablement(0); i < enableLength; i++ {
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if state.Capability.Has(i) {
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enablementsDescription.WriteString(", " + i.String())
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}
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}
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if enablementsDescription.Len() == 0 {
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enablementsDescription.WriteString("none")
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}
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if !system.V.Verbose {
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_, _ = fmt.Fprintf(*w, "\t%s\t%d\t%s\t%s\t%s\n",
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uid, state.PID, strings.TrimPrefix(enablementsDescription.String(), ", "), state.Launcher,
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state.Command)
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} else {
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_, _ = fmt.Fprintf(*w, "\t%s\t%d\t%s\n",
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uid, state.PID, state.Argv)
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}
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}
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}
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