Function SwitchUser

cmd/sops/subcommand/exec/exec_unix.go:57–102

(username string)

}

func SwitchUser(username string) {
	user, err := user.Lookup(username)
	if err != nil {
		log.Fatal(err)
	}

	uid, _ := strconv.Atoi(user.Uid)
	gid, _ := strconv.Atoi(user.Gid)

	groupIds, err := user.GroupIds()
	var intGroupIds []int
	if err != nil {
		log.Fatal(err)
		intGroupIds = []int{gid}
	} else {
		intGroupIds = make([]int, len(groupIds))
		for i, gid := range groupIds {
			intGroupIds[i], _ = strconv.Atoi(gid)
		}
	}

	err = syscall.Setgroups(intGroupIds)
	if err != nil {
		log.Fatal(err)
	}

	err = syscall.Setgid(gid)
	if err != nil {
		log.Fatal(err)
	}

	err = syscall.Setuid(uid)
	if err != nil {
		log.Fatal(err)
	}

	err = syscall.Setreuid(uid, uid)
	if err != nil {
		log.Fatal(err)
	}

	err = syscall.Setregid(gid, gid)
	if err != nil {
		log.Fatal(err)
	}
}