X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=doc%2Ftinc.8.in;h=02f1b9a70778680b358eb1140f38014e6b4a1890;hb=4b2ddded2c8ae1a1a5930637552eeb48f30d6530;hp=bb563867727d6e657018698f1fb7566d2ca49152;hpb=f0e7e6b03e34e69cac5b01a2d943ad3b9b59d36c;p=tinc

diff --git a/doc/tinc.8.in b/doc/tinc.8.in
index bb563867..02f1b9a7 100644
--- a/doc/tinc.8.in
+++ b/doc/tinc.8.in
@@ -88,6 +88,7 @@ To set a variable for a specific host, use the notation
 .Ar host Ns Li . Ns Ar variable .
 .It add Ar variable Ar value
 As above, but without removing any previously existing configuration variables.
+If the variable already exists with the given value, nothing happens.
 .It del Ar variable Op Ar value
 Remove configuration variables with the same name and
 .Ar value .
@@ -215,6 +216,14 @@ If
 .Ar netname
 is given, switch to that network.
 Otherwise, display a list of all networks for which configuration files exist.
+.It fsck
+This will check the configuration files for possible problems,
+such as unsafe file permissions, missing executable bit on script,
+unknown and obsolete configuration variables, wrong public and/or private keys, and so on.
+.Pp
+When problems are found, this will be printed on a line with WARNING or ERROR in front of it.
+Most problems must be corrected by the user itself, however in some cases (like file permissions and missing public keys),
+tinc will ask if it should fix the problem.
 .El
 .Sh EXAMPLES
 Examples of some commands: