Bugtraq mailing list archives
Re: Linux rcp bug
From: Thomas.Roessler () SOBOLEV RHEIN DE (Thomas Roessler)
Date: Tue, 4 Feb 1997 10:25:57 GMT
In article <Pine.GSO.3.95q.970203205902.9134A-100000 () piglet cc utexas edu>, Miroslav Pikus wrote:
[nobody@slip-70-8 /]$ id uid=65535(nobody) gid=65535 [nobody@slip-70-8 /]$ rcp oberheim () moe cc utexas edu:brb /tmp/test [nobody@slip-70-8 /]$ ls -la /tmp/test -rw------- 1 root 65535 0 Jan 29 11:20 /tmp/test
This is an old and well-known problem. 65535 equals -1 mod 2^16 which, in fact, says it all: Passing -1 as an argument to chown(), chgrp(), set*uid() and several other system calls will leave the value in question unchanged. tlr -- Thomas Roessler http://home.pages.de/~roessler/
Current thread:
- Linux rcp bug Miroslav Pikus (Feb 03)
- <Possible follow-ups>
- Re: Linux rcp bug Miroslav Pikus (Feb 03)
- Re: Linux rcp bug Thomas Roessler (Feb 04)