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core: add privesc package for privilege escalation

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- Adds support for run0 and doas
fixes #998
This commit is contained in:
bbedward
2026-04-16 13:02:46 -04:00
parent d7fb75f7f9
commit c6e8067a22
23 changed files with 780 additions and 432 deletions
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37
core/internal/tui/views_password.go
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@@ -9,6 +9,7 @@ import (
"strings"
"time"
"github.com/AvengeMedia/DankMaterialShell/core/internal/privesc"
tea "github.com/charmbracelet/bubbletea"
)
@@ -274,8 +275,7 @@ func (m Model) delayThenReturn() tea.Cmd {
func (m Model) tryFingerprint() tea.Cmd {
return func() tea.Msg {
clearCmd := exec.Command("sudo", "-k")
clearCmd.Run()
_ = privesc.ClearCache(context.Background())
tmpDir := os.TempDir()
askpassScript := filepath.Join(tmpDir, fmt.Sprintf("danklinux-fp-%d.sh", time.Now().UnixNano()))
@@ -289,15 +289,9 @@ func (m Model) tryFingerprint() tea.Cmd {
ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
defer cancel()
cmd := exec.CommandContext(ctx, "sudo", "-A", "-v")
cmd.Env = append(os.Environ(), fmt.Sprintf("SUDO_ASKPASS=%s", askpassScript))
err := cmd.Run()
if err != nil {
if err := privesc.ValidateWithAskpass(ctx, askpassScript); err != nil {
return passwordValidMsg{password: "", valid: false}
}
return passwordValidMsg{password: "", valid: true}
}
}
@@ -307,32 +301,9 @@ func (m Model) validatePassword(password string) tea.Cmd {
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
cmd := exec.CommandContext(ctx, "sudo", "-S", "-v")
stdin, err := cmd.StdinPipe()
if err != nil {
if err := privesc.ValidatePassword(ctx, password); err != nil {
return passwordValidMsg{password: "", valid: false}
}
if err := cmd.Start(); err != nil {
return passwordValidMsg{password: "", valid: false}
}
_, err = fmt.Fprintf(stdin, "%s\n", password)
stdin.Close()
if err != nil {
return passwordValidMsg{password: "", valid: false}
}
err = cmd.Wait()
if err != nil {
if ctx.Err() == context.DeadlineExceeded {
return passwordValidMsg{password: "", valid: false}
}
return passwordValidMsg{password: "", valid: false}
}
return passwordValidMsg{password: password, valid: true}
}
}