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| author | Corinna Vinschen <corinna@vinschen.de> | 2002-09-11 08:39:04 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2002-09-11 08:39:04 +0000 |
| commit | 22f8000733076a2acf41e58f8294341c256628b0 (patch) | |
| tree | 2b063292570fcec363d07b26fe6768a21e222f27 | |
| parent | 848791f9bc34fb35ba6d207ac72543e97ed519bc (diff) | |
| download | newlib-22f8000733076a2acf41e58f8294341c256628b0.zip newlib-22f8000733076a2acf41e58f8294341c256628b0.tar.gz newlib-22f8000733076a2acf41e58f8294341c256628b0.tar.bz2 | |
* ntsec.html: Add chapter for switching user context w/o password.
| -rw-r--r-- | winsup/doc/ChangeLog | 4 | ||||
| -rw-r--r-- | winsup/doc/ntsec.sgml | 24 |
2 files changed, 26 insertions, 2 deletions
diff --git a/winsup/doc/ChangeLog b/winsup/doc/ChangeLog index 11ba8a9..f454f99 100644 --- a/winsup/doc/ChangeLog +++ b/winsup/doc/ChangeLog @@ -1,3 +1,7 @@ +2002-09-11 Corinna Vinschen <corinna@vinschen.de> + + * ntsec.html: Add chapter for switching user context w/o password. + 2002-08-29 Christopher Faylor <cgf@redhat.com> * how-api.texinfo: Remove a line from the CRLF discussion about lseek diff --git a/winsup/doc/ntsec.sgml b/winsup/doc/ntsec.sgml index 7f38fd7..b698233 100644 --- a/winsup/doc/ntsec.sgml +++ b/winsup/doc/ntsec.sgml @@ -411,7 +411,6 @@ for fun.</para> <title>/etc/passwd</title> <screen> root:*:0:0:Administrators group,S-1-5-32-544:: -Everyone:*:1:1:,S-1-1-0:: SYSTEM:*:18:18:,S-1-5-18:/home/system:/bin/bash admin:*:500:513:,S-1-5-21-1844237615-436374069-1060284298-500:/home/Administrator:/bin/bash corinna:*:100:0:Corinna Vinschen,S-1-5-21-1844237615-436374069-1060284298-1003:/home/corinna:/bin/tcsh @@ -423,7 +422,6 @@ Guest:*:501:546:,S-1-5-21-1844237615-436374069-1060284298-501:/home/Guest:/bin/b <title>/etc/group</title> <screen> root:S-1-5-32-544:0: -everyone:S-1-1-0:1: local:S-1-2-0:2: network:S-1-5-2:3: interactive:S-1-5-4:4: @@ -710,4 +708,26 @@ etc. </sect2> +<sect2 id="ntsec-release1.3.3"><title>New since Cygwin release 1.3.3</title> + +<para> +Since Cygwin release 1.3.3, applications having the +<command>Create a process level token</command> user right can switch user +context without giving a password by just calling the usual +<command>setuid</command>, <command>seteuid</command>, +<command>setgid</command> and <command>setegid</command> functions. This is +typically only given to the SYSTEM user. However, this now allows to switch +the user context using e. g. rhosts authentication or (when running sshd +under SYSTEM account as service) public key authentication. +</para> +<para> +An important restriction of this method is, that a process started under +SYSTEM account can't access network shares which require authentication. +This also applies to the subprocesses which switched the user context +without a password. People using network home drives are typically not +able to access it when trying to login using ssh or rsh without password. +</para> + +</sect2> + </sect1> |