summaryrefslogtreecommitdiff
path: root/apps/nshlib/nsh_routecmds.c
diff options
context:
space:
mode:
Diffstat (limited to 'apps/nshlib/nsh_routecmds.c')
-rw-r--r--apps/nshlib/nsh_routecmds.c328
1 files changed, 328 insertions, 0 deletions
diff --git a/apps/nshlib/nsh_routecmds.c b/apps/nshlib/nsh_routecmds.c
new file mode 100644
index 000000000..9e6c4fb14
--- /dev/null
+++ b/apps/nshlib/nsh_routecmds.c
@@ -0,0 +1,328 @@
+/****************************************************************************
+ * apps/nshlib/nsh_routecmds.c
+ *
+ * Copyright (C) 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <net/route.h>
+
+#include <apps/netutils/uiplib.h>
+
+#include "nsh.h"
+#include "nsh_console.h"
+
+#if defined(CONFIG_NET) && defined(CONFIG_NET_ROUTE)
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: cmd_addroute
+ *
+ * nsh> addroute <target> <netmask> <router>
+ *
+ ****************************************************************************/
+
+#ifndef CONFIG_NSH_DISABLE_ADDROUTE
+int cmd_addroute(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
+{
+#ifdef CONFIG_NET_IPv6
+ struct sockaddr_in6 target;
+ struct sockaddr_in6 netmask;
+ struct sockaddr_in6 router;
+ struct in6_addr inaddr;
+#else
+ struct sockaddr_in target;
+ struct sockaddr_in netmask;
+ struct sockaddr_in router;
+ struct in_addr inaddr;
+#endif
+ int sockfd;
+ int ret;
+
+ /* NSH has already verified that there are exactly three arguments, so
+ * we don't have to look at the argument list.
+ */
+
+ /* We need to have a socket (any socket) in order to perform the ioctl */
+
+ sockfd = socket(PF_INET, UIPLIB_SOCK_IOCTL, 0);
+ if (sockfd < 0)
+ {
+ nsh_output(vtbl, g_fmtcmdfailed, argv[0], "socket", NSH_ERRNO);
+ return ERROR;
+ }
+
+ /* Convert the target IP address string into its binary form */
+
+#ifdef CONFIG_NET_IPv6
+ ret = inet_pton(AF_INET6, argv[1], &inaddr);
+#else
+ ret = inet_pton(AF_INET, argv[1], &inaddr);
+#endif
+ if (ret != 1)
+ {
+ nsh_output(vtbl, g_fmtarginvalid, argv[0]);
+ goto errout;
+ }
+
+ /* Format the target sockaddr instance */
+
+ memset(&target, 0, sizeof(target));
+#ifdef CONFIG_NET_IPv6
+ target.sin_family = AF_INET6;
+ memcpy(&target.sin6_addr, &inaddr, sizeof(struct in6_addr));
+#else
+ target.sin_family = AF_INET;
+ target.sin_addr = inaddr;
+#endif
+
+ /* Convert the netmask IP address string into its binary form */
+
+#ifdef CONFIG_NET_IPv6
+ ret = inet_pton(AF_INET6, argv[2], &inaddr);
+#else
+ ret = inet_pton(AF_INET, argv[2], &inaddr);
+#endif
+ if (ret != 1)
+ {
+ nsh_output(vtbl, g_fmtarginvalid, argv[0]);
+ goto errout;
+ }
+
+ /* Format the netmask sockaddr instance */
+
+ memset(&netmask, 0, sizeof(netmask));
+#ifdef CONFIG_NET_IPv6
+ netmask.sin_family = AF_INET6;
+ memcpy(&netmask.sin6_addr, &inaddr, sizeof(struct in6_addr));
+#else
+ netmask.sin_family = AF_INET;
+ netmask.sin_addr = inaddr;
+#endif
+
+ /* Convert the router IP address string into its binary form */
+
+#ifdef CONFIG_NET_IPv6
+ ret = inet_pton(AF_INET6, argv[3], &inaddr);
+#else
+ ret = inet_pton(AF_INET, argv[3], &inaddr);
+#endif
+ if (ret != 1)
+ {
+ nsh_output(vtbl, g_fmtarginvalid, argv[0]);
+ goto errout;
+ }
+
+ /* Format the router sockaddr instance */
+
+ memset(&router, 0, sizeof(router));
+#ifdef CONFIG_NET_IPv6
+ router.sin_family = AF_INET6;
+ memcpy(&router.sin6_addr, &inaddr, sizeof(struct in6_addr));
+#else
+ router.sin_family = AF_INET;
+ router.sin_addr = inaddr;
+#endif
+
+ /* Then add the route */
+
+ ret = addroute(sockfd,
+ (FAR struct sockaddr_storage *)&target,
+ (FAR struct sockaddr_storage *)&netmask,
+ (FAR struct sockaddr_storage *)&router);
+ if (ret < 0)
+ {
+ nsh_output(vtbl, g_fmtcmdfailed, argv[0], "addroute", NSH_ERRNO);
+ goto errout;
+ }
+
+ close(sockfd);
+ return OK;
+
+errout:
+ close(sockfd);
+ return ERROR;
+}
+#endif /* !CONFIG_NSH_DISABLE_ADDROUTE */
+
+/****************************************************************************
+ * Name: cmd_delroute
+ *
+ * nsh> delroute <target> <netmask>
+ *
+ ****************************************************************************/
+
+#ifndef CONFIG_NSH_DISABLE_DELROUTE
+int cmd_delroute(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
+{
+#ifdef CONFIG_NET_IPv6
+ struct sockaddr_in6 target;
+ struct sockaddr_in6 netmask;
+ struct in6_addr inaddr;
+#else
+ struct sockaddr_in target;
+ struct sockaddr_in netmask;
+ struct in_addr inaddr;
+#endif
+ int sockfd;
+ int ret;
+
+ /* NSH has already verified that there are exactly two arguments, so
+ * we don't have to look at the argument list.
+ */
+
+ /* We need to have a socket (any socket) in order to perform the ioctl */
+
+ sockfd = socket(PF_INET, UIPLIB_SOCK_IOCTL, 0);
+ if (sockfd < 0)
+ {
+ nsh_output(vtbl, g_fmtcmdfailed, argv[0], "socket", NSH_ERRNO);
+ return ERROR;
+ }
+
+ /* Convert the target IP address string into its binary form */
+
+#ifdef CONFIG_NET_IPv6
+ ret = inet_pton(AF_INET6, argv[1], &inaddr);
+#else
+ ret = inet_pton(AF_INET, argv[1], &inaddr);
+#endif
+ if (ret != 1)
+ {
+ nsh_output(vtbl, g_fmtarginvalid, argv[0]);
+ goto errout;
+ }
+
+ /* Format the target sockaddr instance */
+
+ memset(&target, 0, sizeof(target));
+#ifdef CONFIG_NET_IPv6
+ target.sin_family = AF_INET6;
+ memcpy(&target.sin6_addr, &inaddr, sizeof(struct in6_addr));
+#else
+ target.sin_family = AF_INET;
+ target.sin_addr = inaddr;
+#endif
+
+ /* Convert the netmask IP address string into its binary form */
+
+#ifdef CONFIG_NET_IPv6
+ ret = inet_pton(AF_INET6, argv[2], &inaddr);
+#else
+ ret = inet_pton(AF_INET, argv[2], &inaddr);
+#endif
+ if (ret != 1)
+ {
+ nsh_output(vtbl, g_fmtarginvalid, argv[0]);
+ goto errout;
+ }
+
+ /* Format the netmask sockaddr instance */
+
+ memset(&netmask, 0, sizeof(netmask));
+#ifdef CONFIG_NET_IPv6
+ netmask.sin_family = AF_INET6;
+ memcpy(&netmask.sin6_addr, &inaddr, sizeof(struct in6_addr));
+#else
+ netmask.sin_family = AF_INET;
+ netmask.sin_addr = inaddr;
+#endif
+
+ /* Then delete the route */
+
+ ret = delroute(sockfd,
+ (FAR struct sockaddr_storage *)&target,
+ (FAR struct sockaddr_storage *)&netmask);
+ if (ret < 0)
+ {
+ nsh_output(vtbl, g_fmtcmdfailed, argv[0], "addroute", NSH_ERRNO);
+ goto errout;
+ }
+
+ close(sockfd);
+ return OK;
+
+errout:
+ close(sockfd);
+ return ERROR;
+}
+#endif /* !CONFIG_NSH_DISABLE_DELROUTE */
+
+/****************************************************************************
+ * Name: cmd_route
+ *
+ * nsh> route
+ *
+ ****************************************************************************/
+
+#if !defined(CONFIG_NSH_DISABLE_DELROUTE) && !defined(CONFIG_NUTTX_KERNEL)
+/* Perhaps... someday. This would current depend on using the internal
+ * OS interface net_foreachroute and internal OS data structrues defined
+ * in nuttx/net/net_route.h
+ */
+#endif /* !CONFIG_NSH_DISABLE_DELROUTE && !CONFIG_NUTTX_KERNEL */
+
+#endif /* CONFIG_NET && CONFIG_NET_ROUTE */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 02:51:53 +0000