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请教:普通用户切换的问题(Su)!
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cls-jz
n00b
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Joined: 27 Dec 2004
Posts: 30

PostPosted: Tue Dec 28, 2004 9:34 am    Post subject: 请教:普通用户切换的问题(Su)! Reply with quote

不知到怎么了,我的普通用户突然之间,不可以切换到root了,我看了自己却实是wheel组的,
/etc/pam.d/的文件也没有问题! 可是Su到root的时候还是提示:
su: Authentication failure
Sorry.
请高手指点!
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wangxiaohu
Apprentice
Apprentice


Joined: 15 Nov 2003
Posts: 248

PostPosted: Wed Dec 29, 2004 11:25 pm    Post subject: Re: 请教:普通用户切换的问题(Su)! Reply with quote

cls-jz wrote:
不知到怎么了,我的普通用户突然之间,不可以切换到root了,我看了自己却实是wheel组的,
/etc/pam.d/的文件也没有问题! 可是Su到root的时候还是提示:
su: Authentication failure
Sorry.
请高手指点!


修改 /etc/login.defs :

Quote:
SU_WHEEL_ONLY no

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cls-jz
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Joined: 27 Dec 2004
Posts: 30

PostPosted: Thu Dec 30, 2004 7:06 am    Post subject: 试了,还是不可以,提示一样! Reply with quote

试了,还是不可以,提示一样!,嘛烦大侠了,谢谢,还有别的方法吗>
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akar
Moderator
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Joined: 03 Dec 2004
Posts: 348
Location: HKSAR,China

PostPosted: Thu Dec 30, 2004 3:52 pm    Post subject: Reply with quote

打錯了密碼嗎? :wink:

如果打錯root的密碼,同樣會出現一樣的報錯。 :twisted:


系統的 log 怎麼說?
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linky_fan
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Joined: 01 Jan 2005
Posts: 33
Location: Shanghai China

PostPosted: Sat Jan 01, 2005 8:02 am    Post subject: Reply with quote

cat一下/etc/securetty, 看看你当前su的那个终端在不在这个列表里,没有的话是不能su到root去的.
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