From: Ralf Jung Date: Mon, 24 Feb 2014 17:40:04 +0000 (+0100) Subject: Wording etc. X-Git-Url: https://git.ralfj.de/schsh.git/commitdiff_plain/16a7ea380a71cd1efe0a91ba298add2fdf167e58 Wording etc. --- diff --git a/README b/README index a17da0e..9b7850c 100644 --- a/README +++ b/README @@ -4,9 +4,9 @@ schsh Introduction ------------ -This is [schsh][SCHSH], a schroot-based shell. +Welcome to [schsh][SCHSH], a schroot-based shell. -The purpose is simple: I want to provide users with scp, sftp and rsync access +Its purpose is simple: I want to provide users with scp, sftp and rsync access to my server, such that they can only operate in a certain subdirectory. There are plenty of solutions for this problem out there, and all have one drawback in common: @@ -43,8 +43,8 @@ Before you create any users, make sure the directory ```/var/lib/schsh``` and a group called ```schsh``` exist. You should also set up SSH to disallow port forwarding for users controlled by -schsh. See ```sshd_config``` in this folder for an appropriate snippet of -OpenSSH configuration. +schsh. See ```sshd_config``` in the source folder for an appropriate snippet +of OpenSSH configuration. Before you can set up schsh for a user, you need to create it first: @@ -61,14 +61,14 @@ This does the following: subfolders as well as ```/etc/passwd``` and ```/etc/group``` containing only root, this user and the ```schsh``` group * Add the user to the ```schsh``` group -* Add a schroot called schsh-sandboxed for the given folder, and an fstab file - in ```/etc/schroot/schsh``` used by this schroot +* Set up a schroot called ```schsh-sandboxed``` for the given folder, and an + fstab file in ```/etc/schroot/schsh``` used by this schroot Now if the user logs in via SSH, ```/usr/local/bin/schsh``` will be executed, and it will lock the user into the schroot ```schsh-sandboxed```. It will only see some system folders and a folder called ```/data``` mapped to -```/home/sandboxed/data```. If you want to give the user access to more folders, -or another folder, simply edit ```/etc/schroot/schsh/sandboxed.fstab```. +```/home/sandboxed/data```. If you want to give the user access to more +folders, or another folder, simply edit ```/etc/schroot/schsh/sandboxed.fstab```. The only part of schsh writing any files is ```makeschsh```, so you can change the users' schroot configurations at your will. @@ -85,9 +85,10 @@ change the base paths, and to tell which commands are allowed. Source, License --------------- -You can find the sources in the [git repository][GIT]. They are provided under the [GPLv3][GPL3]. -In addition, all files except for ```schsh-rrsync``` are provided under the [GPLv2][GPL2] or -(at your option) any later vrsion of the GPL. +You can find the sources in the [git repository][GIT]. They are provided under +the [GPLv3][GPL3]. In addition, all files except for ```schsh-rrsync``` are +provided under the [GPLv2][GPL2] or (at your option) any later vrsion of the +GPL. [GIT]: http://www.ralfj.de/git/schsh.git [GPL3]: https://www.gnu.org/licenses/gpl.html