diff options
| author | Tony Luck <tony.luck@intel.com> | 2006-06-23 13:46:23 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2006-06-23 13:46:23 -0700 |
| commit | 8cf60e04a131310199d5776e2f9e915f0c468899 (patch) | |
| tree | 373a68e88e6737713a0a5723d552cdeefffff929 /Documentation/networking/tuntap.txt | |
| parent | 1323523f505606cfd24af6122369afddefc3b09d (diff) | |
| parent | 95eaa5fa8eb2c345244acd5f65b200b115ae8c65 (diff) | |
Auto-update from upstream
Diffstat (limited to 'Documentation/networking/tuntap.txt')
| -rw-r--r-- | Documentation/networking/tuntap.txt | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Documentation/networking/tuntap.txt b/Documentation/networking/tuntap.txt index 76750fb9151..839cbb71388 100644 --- a/Documentation/networking/tuntap.txt +++ b/Documentation/networking/tuntap.txt @@ -39,10 +39,13 @@ Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com> mknod /dev/net/tun c 10 200 Set permissions: - e.g. chmod 0700 /dev/net/tun - if you want the device only accessible by root. Giving regular users the - right to assign network devices is NOT a good idea. Users could assign - bogus network interfaces to trick firewalls or administrators. + e.g. chmod 0666 /dev/net/tun + There's no harm in allowing the device to be accessible by non-root users, + since CAP_NET_ADMIN is required for creating network devices or for + connecting to network devices which aren't owned by the user in question. + If you want to create persistent devices and give ownership of them to + unprivileged users, then you need the /dev/net/tun device to be usable by + those users. Driver module autoloading |