Add -version option to print program version

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

2 files changed, 9 insertions, 1 deletions

diff --git a/misc.c b/misc.c
index a8278eb..c7e609e 100644
--- a/misc.c
+++ b/misc.c
@@ -71,7 +71,7 @@ Usage(void)
     (void) fprintf (stderr,
 		    "\t[-cdt <#secs>] [-pmport <port#>] [-config <path>]\\\n");
     (void) fprintf (stderr,
-		    "\t[-logfile <path>] [-loglevel <0|1>] [-verify]\n");
+		    "\t[-logfile <path>] [-loglevel <0|1>] [-verify] [-version]\n");
     exit (0);
 }
 
@@ -1344,6 +1344,11 @@ doProcessInputArgs (
         }
 	config_info->log_level = atoi(argv[arg_counter + 1]);
       }
+      else if (!strcmp("-version", argv[arg_counter]))
+      {
+	puts(PACKAGE_STRING);
+	exit(0);
+      }
       else
       {
 	fprintf(stderr, "%s: Unrecognized command line argument '%s'\n",
diff --git a/xfwp.man b/xfwp.man
index 5d3ddb2..f738d5e 100644
--- a/xfwp.man
+++ b/xfwp.man
@@ -94,6 +94,9 @@ default is 10.
 .B \-max_pm_conns \fInum_connections\fP
 Used to specify the maximum number of X server connections.  The
 default is 100.
+.TP 8
+.B \-version
+Used to print the program version and exit.
 .PP
 .SH DESCRIPTION
 The X firewall proxy (xfwp) is an application layer gateway proxy