Date: Tue, 30 Mar 2004 07:49:23 +0600 From: ghos <ghos@mail.ru> To: Ganbold <ganbold@micom.mng.net>, freebsd-hackers@freebsd.org, freebsd-current@freebsd.org Subject: Re[2]: Question regarding shell user creation at login time Message-ID: <142839937.20040330074923@mail.ru> In-Reply-To: <6.0.3.0.2.20040329102508.029f5670@202.179.0.80> References: <6.0.3.0.2.20040329102508.029f5670@202.179.0.80>
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You wrote 29 mar 2004, 8:05:55 +0500:
> Hi,
> I traced sshd using ktrace and it says:
> ......
> 10198 new CALL setuid(0)
> 10198 new RET setuid -1 errno 1 Operation not permitted
> 10198 new CALL execve(0x80485d0,0xbfbfed8c,0xbfbfed94)
> 10198 new NAMI "/home/new/new.pl"
> 10198 new RET execve -1 errno 13 Permission denied
> 10198 new CALL exit(0xffffffff)
> .....
> My C program is:
> #include <unistd.h>
> main(ac, av)
> char **av;
> {
> setuid(0);
> execv("/home/new/new.pl",av);
> }
> Directory:
> public# ls -la ~new
> total 46
> drwxr-xr-x 2 root wheel 512 Mar 29 09:10 .
> drwxr-xr-x 8 root wheel 512 Mar 25 15:28 ..
> -r--r----- 1 root new 767 Mar 24 17:43 .cshrc
> -r--r----- 1 root new 248 Mar 26 12:32 .login
> -r--r----- 1 root new 158 Mar 24 17:43 .login_conf
> -r--r----- 1 root new 373 Mar 24 17:43 .mail_aliases
> -r--r----- 1 root new 331 Mar 24 17:43 .mailrc
> -r--r----- 1 root new 797 Mar 24 17:43 .profile
> -r--r----- 1 root new 276 Mar 24 17:43 .rhosts
> -r--r----- 1 root new 975 Mar 24 17:43 .shrc
> -rwsr-x--- 1 root new 4651 Mar 26 08:47 new
> ---------- 1 root wheel 94 Mar 26 08:47 new.c
> -r-x------ 1 root wheel 15430 Mar 25 15:16 new.pl
> -rw-r--r-- 1 root wheel 52 Mar 25 16:52 new.sh
> Can somebody tell me the reason why it is failed?
> Thanks in advance,
> Ganbold
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You are not root! You are 'new' in 'new'-group. Try this:
# chmod g+x ~new/new.pl
help
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