Re: [gentoo-user] SUID

["Tomáš Krasničan" <krasko@krasko.sk>]

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Hi,

#! scripts can not run as suid.

Regards,
krasko

Hinko Kocevar wrote:
> Hi,
> 
> I'm trying to touch a file in /sbin during boot time
> and would like to do that with a normal user by running
> SUIDed shell script.
> I have following script:
> hinkok@alala /tmp $ cat test.sh 
> #!/bin/sh
> 
> touch /sbin/foo.bar
> exit $?
> 
> hinkok@alala /tmp $ sudo chmod +x test.sh 
> hinkok@alala /tmp $ sudo chown root:root test.sh 
> hinkok@alala /tmp $ sudo chmod +s test.sh 
> hinkok@alala /tmp $ ls -l test.sh 
> -rwsr-sr-x 1 root root 32 Mar  2 09:27 test.sh
> hinkok@alala /tmp $ sh -x test.sh 
> + touch /sbin/foo.bar
> touch: cannot touch `/sbin/foo.bar': Permission denied
> 
> Can somebody help me with that?
> 
> Thank you!
> 
> Best regards,
> Hinko

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