Fixed in sys/kern/kern_prot.c,v 1.93. Thanks for the report!
On Wed, Jun 06, 2001 at 11:18:15AM +0200, Alexander Leidinger wrote:
> Hi,
>
> (3) root@ttyp0 # ktrace fetchnews
> fetchnews: must be run as news or root
>
> (4) root@ttyp0 # id
> uid=0(root) gid=0(wheel) groups=0(wheel), 2(kmem), 3(sys), 4(tty), 5(operator),
>20(staff), 31(guest)
>
> (5) root@ttyp0 # ll `which fetchnews`
> -r-xr-xr-x 1 root wheel 58996 Apr 6 15:32 /usr/local/sbin/fetchnews*
>
> (6) root@ttyp0 # ldd `which fetchnews`
> /usr/local/sbin/fetchnews:
> libc.so.5 => /usr/lib/libc.so.5 (0x28074000)
>
> (7) root@ttyp0 # kdump |grep -e "[ug]id"
> 1860 fetchnews CALL geteuid
> 1860 fetchnews RET geteuid 0
> 1860 fetchnews CALL getuid
> 1860 fetchnews RET getuid 0
> 1860 fetchnews CALL getegid
> 1860 fetchnews RET getegid 0
> 1860 fetchnews CALL getgid
> 1860 fetchnews RET getgid 0
> 1860 fetchnews CALL geteuid
> 1860 fetchnews RET geteuid 0
> 1860 fetchnews CALL setregid(0xffffffff,0x8)
> 1860 fetchnews RET setregid 0
> 1860 fetchnews CALL setreuid(0xffffffff,0x8)
> 1860 fetchnews RET setreuid 0
> 1860 fetchnews CALL geteuid
> 1860 fetchnews RET geteuid 8
> 1860 fetchnews CALL getegid
> 1860 fetchnews RET getegid 0
>
> -current from yesterday, leafnode+-2.12, ktrace.out available on request
> (I didn't want to mail 21k to everyone).
>
> I noticed some mails about changed set*uid behavior, is this a buggy
> program, or is it a bug in -current?
>
> Bye,
> Alexander.
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