go
auth_error
ai_generated
true
错误:打开 /etc/shadow:权限被拒绝
error: open /etc/shadow: permission denied
ID: go/os-file-permission-denied
80%修复率
84%置信度
0证据数
2025-04-01首次发现
版本兼容性
| 版本 | 状态 | 引入 | 弃用 | 备注 |
|---|---|---|---|---|
| 1.20 | active | — | — | — |
| 1.21 | active | — | — | — |
根因分析
进程没有打开文件所需的文件系统权限,通常由于以非root用户运行。
English
The process does not have the necessary file system permissions to open the file, often due to running as a non-root user.
解决方案
-
85% 成功率 Check permissions before opening and use appropriate user or sudo
if os.Geteuid() != 0 { return errors.New("must run as root") } f, err := os.Open("/etc/shadow")
无效尝试
常见但无效的做法:
-
Running entire application as root
30% 失败
Security risk; better to use capabilities or proper user.