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Article #22336Re: etc/permissions.secure - SUSE 6.1
From: Marc SCHAEFER
Date: Fri, 21 May 1999 00:00
Date: Fri, 21 May 1999 00:00
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Olivier Ruppen <olivier.ruppen@ubs.com> wrote: > Netz der Netze einzuw�hlen. kppp (ich benutze KDE) wollte gar nicht > starten. Verstand ich ja noch - kein Zugriff auf die serielle > Schnittstelle bzw. das Modem. Wieder YAST, diesmal Gruppenzugeh�rigkeit > abge�ndert. Jetzt startete kppp. Mein ISP wurde angemeldet und dann, > gerade als die Leitung stand: kppp died unexpectedly ! pppd is not executable and/or not suid root. grep pppd /etc/permissions.secure The idea behind permissions.secure (or, better, permissions.paranoid), is to trade some usability for security. Typically, I would do it that way: - create a ppp-able group - chown root.ppp-able /usr/sbin/pppd - chmod 550 /usr/sbin/pppd; chmod u+s /usr/sbin/pppd - put those settings also in /etc/permissions.local and invoke local after secure in yast - run SuSEconfig to check if the permissions remain. - add the users allowed to dial out in the ppp-able group (/etc/group) Allowing anyone to run pppd is both a security and a money danger :)
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X-Google-Language: GERMAN,ASCII X-Google-Thread: f4b73,9d111bdefa862f40 X-Google-Attributes: gidf4b73,public From: Marc SCHAEFER <schaefer@alphanet.ch> Subject: Re: etc/permissions.secure - SUSE 6.1 Date: 1999/05/21 Message-ID: <7i4a9d$ic$1@vulcan.alphanet.ch> X-Deja-AN: 480635331 Content-Transfer-Encoding: 8bit References: <37456847.3A1585F2@ubs.com> Supersedes: <7i48n6$b2b$1@vulcan.alphanet.ch> Content-Type: text/plain; charset=ISO-8859-1 Organization: ALPHANET NF -- Not for profit telecom research Mime-Version: 1.0 Reply-To: Marc SCHAEFER <schaefer@alphanet.ch> Newsgroups: ch.comp.os.linux