页: 1 档案如下:
manu - memlock unlimited
manu - rtprio 100
manu - nice 40
manu - stack unlimited
现在,我希望用户“manu”能够使用<代码>shmctl的功能,要求_CAP_IPC_OWNER,我应如何修改这一档案,以便具备这一能力? 是否可能?
这并不是建立能力的地方。 利用系统电话capset() 这样做,例如,你开始把程序作为根基,将这一能力设定为capset(,然后,你可以改变你的ID;或者,你可以从另一个程序做,但需要补助。
另一种办法是使用<代码>setcap(>),将此列为可执行的属性,见setcap(8)。
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