staros/os.go
starainrt d93a851d1b
feat: 完善 staros 系统能力并更新 wincmd 发布版依赖
- 重构 sysconf 为文档模型 INI Parser 与 Config Framework
- 强化 hosts 解析、插入校验、写回与异常输入处理
- 完善 StarCmd 生命周期、等待 API、流式输出与 IO 重定向
- 扩展跨平台文件时间、文件锁、内存、进程与网络能力
- 将 Windows 进程适配更新到 b612.me/wincmd v0.1.0
- 移除本地 wincmd/win32api replace,改用发布版依赖
- 将最低 Go 版本提升到 1.18
- 补充 hosts、sysconf、FileLock、StarCmd 与平台适配回归测试
2026-06-09 18:10:19 +08:00

60 lines
1.1 KiB
Go

package staros
import (
"fmt"
"os/user"
"strconv"
)
func parseUint32Identity(kind, raw string) (uint32, error) {
value, err := strconv.ParseUint(raw, 10, 32)
if err != nil {
return 0, fmt.Errorf("parse %s %q: %w", kind, raw, err)
}
return uint32(value), nil
}
// GetUidGid
func GetUidGid(uname string) (uint32, uint32, string, error) {
usr, err := user.Lookup(uname)
if err != nil {
return 0, 0, "", err
}
uid, err := parseUint32Identity("uid", usr.Uid)
if err != nil {
return 0, 0, "", err
}
gid, err := parseUint32Identity("gid", usr.Gid)
if err != nil {
return 0, 0, "", err
}
return uid, gid, usr.HomeDir, nil
}
// GetUid
func GetUid(uname string) (uint32, error) {
usr, err := user.Lookup(uname)
if err != nil {
return 0, err
}
return parseUint32Identity("uid", usr.Uid)
}
// GetGid
func GetGid(uname string) (uint32, error) {
usr, err := user.Lookup(uname)
if err != nil {
return 0, err
}
return parseUint32Identity("gid", usr.Gid)
}
// GetGidByName
func GetGidByName(uname string) (uint32, error) {
usr, err := user.LookupGroup(uname)
if err != nil {
return 0, err
}
return parseUint32Identity("gid", usr.Gid)
}