Date: Tue, 4 Dec 2007 01:50:47 +0800 From: "Anjang Aki" <mailman.msc@gmail.com> To: "Michael Proto" <mike@jellydonut.org> Cc: freebsd-stable@freebsd.org Subject: Re: FreeBSD 6.3-PRERELEASE unable to change file permission Message-ID: <bcd996c30712030950q465ca7a9h2f2b05f7ef618c28@mail.gmail.com> In-Reply-To: <47543008.7040902@jellydonut.org> References: <bcd996c30712030759w39bb29fbje5d0169436565f3b@mail.gmail.com> <47543008.7040902@jellydonut.org>
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i just got the answer.. i need to run init 1 and do chflags -R 0 /usr/bin/rlogin and then i can change the file permission using chmod thanks for your advice On 12/4/07, Michael Proto <mike@jellydonut.org> wrote: > Anjang Aki wrote: > > hi!.. i'm not able to change file permission to disable rlogin and > > login on my box even as root > > > > # ls -lo /usr/bin/login /usr/bin/rlogin > > -r-sr-xr-x 1 root wheel schg 19996 Dec 1 13:04 /usr/bin/login > > -r-sr-xr-x 1 root wheel schg 10140 Dec 1 13:04 /usr/bin/rlogin > > > > # chflags -R nouchg login rlogin > > chflags: /usr/bin/login: Operation not permitted > > chflags: /usr/bin/rlogin: Operation not permitted > > > > # chmod a=rx /usr/bin/login /usr/bin/rlogin > > chmod: /usr/bin/login: Operation not permitted > > chmod: /usr/bin/rlogin: Operation not permitted > > > > it makes me uneasy as my users can still use login and rlogin to gain > > access to the box > > > > my system: > > # uname -a > > FreeBSD k3.college.edu 6.3-PRERELEASE FreeBSD 6.3-PRERELEASE #1: Sun > > Dec 2 18:51:02 MYT 2007 root@college.edu:/usr/obj/usr/src/sys/EDU > > i386 > > > > thanks for advice > > > > It looks like these files have the system-immutable flags set (schg), > not the user-immutable (uchg). What happens if you do "chflags noschg > /usr/bin/login /usr/bin/rlogin"? > > > -Proto > -- -- Anjang Aki --
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