odboy
aa1f592bf3
proc.list 列出所有进程（ps aux/tasklist） user.list 列出系统用户（getent passwd/net user） pkg.list 列出已安装软件包（dpkg/rpm/apk/brew/winget）
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
package executor
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import (
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"context"
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"fmt"
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"os/exec"
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"runtime"
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"strings"
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)
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// runUserList implements `kopsc user list`: list all users.
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func runUserList(ctx context.Context, req BuiltinRequest) error {
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switch runtime.GOOS {
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case "linux", "darwin":
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return userListUnix(ctx, req)
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case "windows":
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cmd := exec.CommandContext(ctx, "net", "user")
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cmd.Stdout = req.Stdout
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cmd.Stderr = req.Stderr
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return cmd.Run()
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default:
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return fmt.Errorf("不支持的操作系统: %s", runtime.GOOS)
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}
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}
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func userListUnix(ctx context.Context, req BuiltinRequest) error {
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// Try getent first (more portable), fall back to reading /etc/passwd
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if path, err := exec.LookPath("getent"); err == nil {
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cmd := exec.CommandContext(ctx, path, "passwd")
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cmd.Stdout = req.Stdout
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cmd.Stderr = req.Stderr
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return cmd.Run()
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}
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// Fall back to /etc/passwd
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out, err := exec.CommandContext(ctx, "cat", "/etc/passwd").Output()
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if err != nil {
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return fmt.Errorf("读取用户列表失败: %w", err)
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}
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fmt.Fprintln(req.Stdout, "用户名:UID:GID:描述:家目录:Shell")
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for _, line := range strings.Split(string(out), "\n") {
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if line == "" {
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continue
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}
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fields := strings.Split(line, ":")
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if len(fields) >= 7 {
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fmt.Fprintf(req.Stdout, "%s:%s:%s:%s:%s:%s\n",
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fields[0], fields[2], fields[3], fields[4], fields[5], fields[6])
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}
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}
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return nil
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}
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