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Article #2480[comp.os.linux] Linux iserver binary with setreuid() calls
From: Michael Haardt
Date: Thu, 05 Nov 1992 13:44
Date: Thu, 05 Nov 1992 13:44
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Archive-name: auto/comp.os.linux/Linux-iserver-binary-with-setreuid-calls This weekend I compiled iserver with Linux 0.98.pl1 and GCC 2.2.2d with shared libraries. I added setreuid() calls to the B004open and B004close functions, so now iserver only has euid root until one of these functions is called the first time. I am not convinced yet that this solves all security problems, e.g. using ICONDB iserver can read any file as its configuration file. If think this is not acceptable, please tell me. At least now files created by iserver have your uid set, not root. I would be interested in feed back about running iserver with commercial software. I use my own assembler/linker, so of course I don't have any compatibility problems. Right now there is only a iserver binary available. I will put a few testprograms on ftp.thp.uni-koeln.de:pub/linux/transputer next time. Michael
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Path: arc1-ca.pugleaf.net!sparky!uunet!spool.mu.edu!agate!agate!usenet From: u31b3hs@rama.informatik.rwth-aachen.de (Michael Haardt) Newsgroups: comp.archives Subject: [comp.os.linux] Linux iserver binary with setreuid() calls Followup-To: comp.os.linux,comp.sys.transputer Date: 5 Nov 1992 13:44:18 GMT Organization: RWTH-Aachen, Deutschland Lines: 20 Sender: adam@soda.berkeley.edu Approved: adam@soda.berkeley.edu Distribution: world Message-ID: <1db8fiINN87o@agate.berkeley.edu> References: <1992Nov2.152932.29900@Urmel.Informatik.RWTH-Aachen.DE> NNTP-Posting-Host: soda.berkeley.edu X-Original-Newsgroups: comp.os.linux,comp.sys.transputer X-Original-Date: 2 Nov 92 15:29:32 GMT