secchan: Divide options in manpage into labeled subsections.

diff --git a/secchan/secchan.8.in b/secchan/secchan.8.in
index bcb3970c2f982b4a0cf3ac40fce552ba8ffb3cdc..95e47e9cbdec55ae95dddf88f8bbc6f67c6be3fc 100644 (file)
--- a/secchan/secchan.8.in
+++ b/secchan/secchan.8.in
@@ -195,6 +195,7 @@ the local port network device, and start the DHCP client afterward.
 .RE
 
 .SH OPTIONS
+.SS "Controller Discovery Options"
 .TP
 \fB--accept-vconn=\fIregex\fR
 When \fBsecchan\fR performs controller discovery (see \fBCONTACTING
@@ -232,6 +233,7 @@ that it receives specifies one or more DNS servers.
 
 When controller discovery is not performed, this option has no effect.
 
+.SS "Networking Options"
 .TP
 \fB-F\fR, \fB--fail=\fR[\fBopen\fR|\fBclosed\fR]
 The controller is, ordinarily, responsible for setting up all flows on
@@ -364,6 +366,13 @@ at the switch.  The default is \fB--no-stp\fR in this distribution,
 because bugs in the STP implementation are still being worked out.
 The default will change to \fB--stp\fR at some point in the future.
 
+.TP
+\fB--netflow=\fIhost\fB:\fIport\fR
+When flows end on the switch, send NetFlow v5 messages to
+\fIhost\fR on UDP \fIport\fR.
+
+.SS "Remote Command Execution Options"
+
 .TP
 \fB--command-acl=\fR[\fB!\fR]\fIglob\fR[\fB,\fR[\fB!\fR]\fIglob\fR...]
 Configures the commands that remote OpenFlow connections are allowed
@@ -390,10 +399,10 @@ Sets the directory searched for remote command execution to
 \fBdirectory\fR.  The default directory is
 \fB@pkgdatadir@/commands\fR.
 
-.TP
-\fB--netflow=\fIhost\fB:\fIport\fR
-When flows end on the switch, send NetFlow v5 messages to
-\fIhost\fR on UDP \fIport\fR.
+.SS "Daemon Options"
+.so lib/daemon.man
+
+.SS "Public Key Infrastructure Options"
 
 .TP
 \fB-p\fR, \fB--private-key=\fIprivkey.pem\fR
@@ -431,8 +440,9 @@ require the controller to send the CA certificate, but
 \fBcontroller\fR(8) can be configured to do so with the
 \fB--peer-ca-cert\fR option.
 
-.so lib/daemon.man
+.SS "Logging Options"
 .so lib/vlog.man
+.SS "Other Options"
 .so lib/common.man
 .so lib/leak-checker.man