Is it possible to add a list of hosts that are only specific to a certain user? Perhaps a user-specific hosts file?
This mechanism should also complement the entries in the
The functionality you are looking for seems to be implemented in glibc. You can define a custom hosts file using the
Here is a modified example from http://blog.tremily.us/posts/HOSTALIASES/ that works on my system (Ubuntu 13.10):
The linked blog post also mentions some limitations:
Beside the LD_PRELOAD tricks. A simple alternative that may work on a few systems would be to binary-edit a copy of the system library that handles hostname resolution to replace
For instance, on Linux:
If you're not using
Binary-edit the copy to replace
For instance which would allow different commands to use different
Private mountspaces created with the
One solution is to have each user in a separate
Not sure if this would help you, but I came here looking for a way to add saved "hosts" somewhere that was easily accessible to only my user.
I basically needed to be able to ssh into certain boxes on our work network, which only has one entry point.
What I did was add aliases to my
For example, if you added:
at the bottom of the
AFAIK, There is nothing like that, and there is no reason to have something like that. There is a design problem if an admin think that he need a hosts file per user. Think about it: You can't hide a host just because you don't have it in /etc/hosts, you're reading more files when the system is initialized and maybe the difference between 2 users will be up to 5 hosts.
The right question is: Is there a good reason to want something like that?
Maybe the answer will say what kind of utility you really want
EDIT - Maybe this is a good conclusion: if you use your own domain as a domain name server (in DNS), you have just 1 table to map domains in the server. DNS does not work at user-level.