[cmdline] Add "ping" command

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/config/config.c b/src/config/config.c
index 13fa7db43b3d2333db823c3c10f7a2831a4afb34..6d19370ab9fffd91d1737414aff650f5f359f329 100644 (file)
--- a/src/config/config.c
+++ b/src/config/config.c
@@ -272,6 +272,9 @@ REQUIRE_OBJECT ( param_cmd );
 #ifdef NEIGHBOUR_CMD
 REQUIRE_OBJECT ( neighbour_cmd );
 #endif
+#ifdef PING_CMD
+REQUIRE_OBJECT ( ping_cmd );
+#endif
 
 /*
  * Drag in miscellaneous objects

diff --git a/src/config/general.h b/src/config/general.h
index 00a327f29d3e52f2faa887fa14413325b0333df4..2af521e2feadd6baf66f47032e6dd0c9a7bb4685 100644 (file)
--- a/src/config/general.h
+++ b/src/config/general.h
@@ -133,6 +133,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
 //#define PCI_CMD              /* PCI commands */
 //#define PARAM_CMD            /* Form parameter commands */
 //#define NEIGHBOUR_CMD                /* Neighbour management commands */
+//#define PING_CMD             /* Ping command */
 
 /*
  * ROM-specific options

diff --git a/src/hci/commands/ping_cmd.c b/src/hci/commands/ping_cmd.c
new file mode 100644 (file)
index 0000000..a042b8f
--- /dev/null
+++ b/src/hci/commands/ping_cmd.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <getopt.h>
+#include <ipxe/command.h>
+#include <ipxe/parseopt.h>
+#include <usr/pingmgmt.h>
+
+/** @file
+ *
+ * Ping command
+ *
+ */
+
+/** Default payload length */
+#define PING_DEFAULT_SIZE 64
+
+/** Default timeout */
+#define PING_DEFAULT_TIMEOUT 1000
+
+/** "ping" options */
+struct ping_options {
+       /** Payload length */
+       unsigned int size;
+       /** Timeout (in ms) */
+       unsigned int timeout;
+};
+
+/** "ping" option list */
+static struct option_descriptor ping_opts[] = {
+       OPTION_DESC ( "size", 's', required_argument,
+                     struct ping_options, size, parse_integer ),
+       OPTION_DESC ( "timeout", 't', required_argument,
+                     struct ping_options, timeout, parse_integer ),
+};
+
+/** "ping" command descriptor */
+static struct command_descriptor ping_cmd =
+       COMMAND_DESC ( struct ping_options, ping_opts, 1, 1,
+                      "[--size <size>] [--timeout <timeout>] <host>" );
+
+/**
+ * The "ping" command
+ *
+ * @v argc             Argument count
+ * @v argv             Argument list
+ * @ret rc             Return status code
+ */
+static int ping_exec ( int argc, char **argv ) {
+       struct ping_options opts;
+       const char *hostname;
+       int rc;
+
+       /* Initialise options */
+       memset ( &opts, 0, sizeof ( opts ) );
+       opts.size = PING_DEFAULT_SIZE;
+       opts.timeout = PING_DEFAULT_TIMEOUT;
+
+       /* Parse options */
+       if ( ( rc = reparse_options ( argc, argv, &ping_cmd, &opts ) ) != 0 )
+               return rc;
+
+       /* Parse hostname */
+       hostname = argv[optind];
+
+       /* Ping */
+       if ( ( rc = ping ( hostname, opts.timeout, opts.size ) ) != 0 )
+               return rc;
+
+       return 0;
+}
+
+/** Ping command */
+struct command ping_command __command = {
+       .name = "ping",
+       .exec = ping_exec,
+};