add man page for ndptool

Signed-off-by: Jiri Pirko <[email protected]>

Author: jpirko

Makefile.am

@@ -2,4 +2,4 @@ MAINTAINERCLEANFILES = Makefile.in
 
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = include libndp utils
+SUBDIRS = include libndp utils man

configure.ac

@@ -58,5 +58,6 @@ AC_CONFIG_FILES([Makefile
 include/Makefile \
 libndp/Makefile \
 libndp/libndp.pc \
-utils/Makefile])
+utils/Makefile \
+man/Makefile])
 AC_OUTPUT

man/Makefile.am

@@ -0,0 +1 @@
+dist_man8_MANS = ndptool.8

man/ndptool.8

@@ -0,0 +1,55 @@
+.TH ndptool 8 "16 April 2013" "libndp"
+.SH NAME
+ndptool \(em Neighbor Discovery Protocol tool
+.SH SYNOPSIS
+.B ndptool
+.B \-h
+.TP
+.B ndptool [OPTIONS] COMMAND
+.TP
+.SH DESCRIPTION
+.PP
+ndptool is a tool which provides wrapper over Neighbor Discovery Protocol
+messages.
+
+.SH OPTIONS
+.TP
+.B "\-h, \-\-help"
+Print help text to console and exit.
+
+.TP
+.B "\-v, \-\-verbose"
+Increase output verbosity.
+
+.TP
+.B "\-t type, \-\-msg-type type"
+Specified message type. Following are supported:
+
+.BR "rs "-
+Router Solicitation.
+
+.BR "ra "-
+Router Advertisement.
+
+.BR "ns "-
+Neighbor Solicitation.
+
+.BR "na "-
+Neighbor Advertisement.
+
+.TP
+.B "\-i ifname, \-\-ifname ifname"
+Specified interface name.
+
+.SH COMMAND
+.TP
+.B "monitor"
+Monitor incoming NDP messages and print them out.
+
+.TP
+.B "send"
+Send NDP message of specified type.
+
+.SH AUTHOR
+.PP
+Jiri Pirko is the original author and current maintainer of libndp.

utils/ndptool.c

@@ -136,9 +136,9 @@ static void print_help(const char *argv0) {
             "%s [options] command\n"
             "\t-h --help                Show this help\n"
             "\t-v --verbose             Increase output verbosity\n"
-            "\t-t --msg_type=TYPE       Specified message type\n"
-            "\t-i --ifname=IFNAME       Specified interface name\n"
+            "\t-t --msg-type=TYPE       Specify message type\n"
 	    "\t                         (\"rs\", \"ra\", \"ns\", \"na\")\n"
+            "\t-i --ifname=IFNAME       Specify interface name\n"
 	    "Available commands:\n"
 	    "\tmonitor\n"
 	    "\tsend\n",
@@ -377,7 +377,7 @@ int main(int argc, char **argv)
 	static const struct option long_options[] = {
 		{ "help",	no_argument,		NULL, 'h' },
 		{ "verbose",	no_argument,		NULL, 'v' },
-		{ "msg_type",	required_argument,	NULL, 't' },
+		{ "msg-type",	required_argument,	NULL, 't' },
 		{ "ifname",	required_argument,	NULL, 'i' },
 		{ NULL, 0, NULL, 0 }
 	};