diff options
| author | Thomas Schwinge <thomas@schwinge.name> | 2010-11-29 13:41:16 +0100 |
|---|---|---|
| committer | Thomas Schwinge <thomas@schwinge.name> | 2010-11-29 13:41:16 +0100 |
| commit | 38368072b37bf73dda26dac536e4aa6cf13c67e4 (patch) | |
| tree | 383fb519f01899f394dafb52052227773a31e964 /community/gsoc/project_ideas/secure_chroot.mdwn | |
| parent | 6de855d9a8f8c25ffe6ad118012bd9a74e6c13fe (diff) | |
| download | web-38368072b37bf73dda26dac536e4aa6cf13c67e4.tar.gz web-38368072b37bf73dda26dac536e4aa6cf13c67e4.tar.bz2 web-38368072b37bf73dda26dac536e4aa6cf13c67e4.zip | |
system_call: New.
Diffstat (limited to 'community/gsoc/project_ideas/secure_chroot.mdwn')
| -rw-r--r-- | community/gsoc/project_ideas/secure_chroot.mdwn | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/community/gsoc/project_ideas/secure_chroot.mdwn b/community/gsoc/project_ideas/secure_chroot.mdwn index feb30a7c..57739861 100644 --- a/community/gsoc/project_ideas/secure_chroot.mdwn +++ b/community/gsoc/project_ideas/secure_chroot.mdwn @@ -1,17 +1,18 @@ -[[!meta copyright="Copyright © 2008, 2009 Free Software Foundation, Inc."]] +[[!meta copyright="Copyright © 2008, 2009, 2010 Free Software Foundation, +Inc."]] [[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable id="license" text="Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license -is included in the section entitled -[[GNU Free Documentation License|/fdl]]."]]"""]] +is included in the section entitled [[GNU Free Documentation +License|/fdl]]."]]"""]] [[!meta title="Secure chroot Implementation"]] As the Hurd attempts to be (almost) fully [[UNIX]]-compatible, it also implements a -`chroot()` system call. However, the current implementation is not really +`chroot` [[system call]]. However, the current implementation is not really good, as it allows easily escaping the `chroot`, for example by use of [[passive_translators|hurd/translator]]. @@ -20,7 +21,7 @@ workaround changing the behavior of passive translators in a `chroot`; changing the context in which passive translators are executed; changing the interpretation of filenames in a chroot; to reworking the whole passive translator mechanism. Some involving a completely different approach to -`chroot` implementation, using a proxy instead of a special system call in the +`chroot` implementation, using a proxy instead of a special [[system call]] in the filesystem servers. See <http://tri-ceps.blogspot.com/2007/07/theory-of-filesystem-relativity.html> |