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Re: libltdl is inefficient and a security hazard
From: |
Bob Friesenhahn |
Subject: |
Re: libltdl is inefficient and a security hazard |
Date: |
Sun, 25 Oct 2009 18:25:27 -0500 (CDT) |
User-agent: |
Alpine 2.01 (GSO 1266 2009-07-14) |
Here is what happens when an uninstalled module gets loaded under
FreeBSD:
access("/home/bfriesen/build/GraphicsMagick-16-modules/coders/xc.la",4) = 0
(0x0)
open("/home/bfriesen/build/GraphicsMagick-16-modules/coders/xc.la",O_RDONLY,0666)
= 3 (0x3)
access("/home/bfriesen/build/GraphicsMagick-16-modules/magick/.libs/xc.a",0)
ERR#2 'No such file or directory'
access("/usr/local/lib/xc.a",0) ERR#2 'No such file or
directory'
access("/lib/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/lib/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/lib/compat/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/compat/pkg/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/compat/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/evolution/2.24/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/gcc-4.2.5/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/gegl-0.0/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/graphviz/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/kde3/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/mysql/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/nss/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/pth/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/qt4/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/local/lib/zsh/xc.a",0) ERR#2 'No such file or
directory'
access("/lib/xc.a",0) ERR#2 'No such file or
directory'
access("/usr/lib/xc.a",0) ERR#2 'No such file or
directory'
open("/home/bfriesen/build/GraphicsMagick-16-modules/coders/.libs/xc.so",O_RDONLY,010)
= 3 (0x3)
Bob
--
Bob Friesenhahn
address@hidden, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer, http://www.GraphicsMagick.org/