Allow log messages to be captured by tincctl.

[tinc] / doc / tinc.texi

diff --git a/doc/tinc.texi b/doc/tinc.texi
index 0c47012..526a6c9 100644 (file)
--- a/doc/tinc.texi
+++ b/doc/tinc.texi
@@ -1928,6 +1928,7 @@ tincctl -n @var{netname} reload
 
 @menu
 * tincctl runtime options::
+* tincctl environment variables::
 * tincctl commands::
 * tincctl examples::
 * tincctl top::
@@ -1960,6 +1961,16 @@ Output version information and exit.
 
 @end table
 
+@c ==================================================================
+@node    tincctl environment variables
+@section tincctl environment variables
+
+@table @env
+@cindex NETNAME
+@item NETNAME
+If no netname is specified on the command line with the @option{-n} option,
+the value of this environment variable is used.
+@end table
 
 @c ==================================================================
 @node    tincctl commands
@@ -2012,6 +2023,10 @@ Purges all information remembered about unreachable nodes.
 @item debug @var{level}
 Sets debug level to @var{level}.
 
+@item log [@var{level}]
+Capture log messages from a running tinc daemon.
+An optional debug level can be given that will be applied only for log messages sent to tincctl.
+
 @item retry
 Forces tinc to try to connect to all uplinks immediately.
 Usually tinc attempts to do this itself,