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-rw-r--r--contrib/syslinux-4.02/gpxe/src/hci/commands/ifmgmt_cmd.c180
1 files changed, 180 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/hci/commands/ifmgmt_cmd.c b/contrib/syslinux-4.02/gpxe/src/hci/commands/ifmgmt_cmd.c
new file mode 100644
index 0000000..ad069f1
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/hci/commands/ifmgmt_cmd.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2007 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdio.h>
+#include <getopt.h>
+#include <gpxe/netdevice.h>
+#include <gpxe/command.h>
+#include <usr/ifmgmt.h>
+#include <hci/ifmgmt_cmd.h>
+
+/** @file
+ *
+ * Network interface management commands
+ *
+ */
+
+/** Options shared by all if<xxx> commands */
+static struct option ifcommon_longopts[] = {
+ { "help", 0, NULL, 'h' },
+ { NULL, 0, NULL, 0 },
+};
+
+/**
+ * Print syntax of if<xxx> command
+ *
+ * @v argv Command arguments
+ * @v verb Verb describing the action of the command
+ */
+static void ifcommon_syntax ( char **argv, const char *verb ) {
+ printf ( "Usage:\n"
+ " %s [<interface>] [<interface>...]\n"
+ "\n"
+ "%s the specified network interfaces\n",
+ argv[0], verb );
+}
+
+/**
+ * Execute if<xxx> command over all network devices
+ *
+ * @v payload Command to execute
+ * @ret rc Exit code
+ */
+static int ifcommon_do_all ( int ( * payload ) ( struct net_device * ) ) {
+ struct net_device *netdev;
+ int rc = 0;
+
+ /* Execute payload for each network device */
+ for_each_netdev ( netdev ) {
+ if ( payload ( netdev ) != 0 )
+ rc = 1;
+ }
+ return rc;
+}
+
+/**
+ * Execute if<xxx> command over list of network devices
+ *
+ * @v payload Command to execute
+ * @ret rc Exit code
+ */
+static int ifcommon_do_list ( int ( * payload ) ( struct net_device * ),
+ char **list, unsigned int count ) {
+ const char *netdev_name;
+ struct net_device *netdev;
+ int rc = 0;
+
+ while ( count-- ) {
+ netdev_name = *(list++);
+ netdev = find_netdev ( netdev_name );
+ if ( ! netdev ) {
+ printf ( "%s: no such interface\n", netdev_name );
+ rc = 1;
+ continue;
+ }
+ if ( payload ( netdev ) != 0 )
+ rc = 1;
+ }
+ return rc;
+}
+
+/**
+ * Execute if<xxx> command
+ *
+ * @v argc Argument count
+ * @v argv Argument list
+ * @v payload Command to execute
+ * @v verb Verb describing the action of the command
+ * @ret rc Exit code
+ */
+int ifcommon_exec ( int argc, char **argv,
+ int ( * payload ) ( struct net_device * ),
+ const char *verb ) {
+ int c;
+
+ /* Parse options */
+ while ( ( c = getopt_long ( argc, argv, "h", ifcommon_longopts,
+ NULL ) ) >= 0 ) {
+ switch ( c ) {
+ case 'h':
+ /* Display help text */
+ default:
+ /* Unrecognised/invalid option */
+ ifcommon_syntax ( argv, verb );
+ return 1;
+ }
+ }
+
+ if ( optind == argc ) {
+ return ifcommon_do_all ( payload );
+ } else {
+ return ifcommon_do_list ( payload, &argv[optind],
+ ( argc - optind ) );
+ }
+}
+
+/* "ifopen" command */
+
+static int ifopen_payload ( struct net_device *netdev ) {
+ return ifopen ( netdev );
+}
+
+static int ifopen_exec ( int argc, char **argv ) {
+ return ifcommon_exec ( argc, argv, ifopen_payload, "Open" );
+}
+
+/* "ifclose" command */
+
+static int ifclose_payload ( struct net_device *netdev ) {
+ ifclose ( netdev );
+ return 0;
+}
+
+static int ifclose_exec ( int argc, char **argv ) {
+ return ifcommon_exec ( argc, argv, ifclose_payload, "Close" );
+}
+
+/* "ifstat" command */
+
+static int ifstat_payload ( struct net_device *netdev ) {
+ ifstat ( netdev );
+ return 0;
+}
+
+static int ifstat_exec ( int argc, char **argv ) {
+ return ifcommon_exec ( argc, argv,
+ ifstat_payload, "Display status of" );
+}
+
+/** Interface management commands */
+struct command ifmgmt_commands[] __command = {
+ {
+ .name = "ifopen",
+ .exec = ifopen_exec,
+ },
+ {
+ .name = "ifclose",
+ .exec = ifclose_exec,
+ },
+ {
+ .name = "ifstat",
+ .exec = ifstat_exec,
+ },
+};