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Add NSH addroute and delroute commands

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This commit is contained in:
Gregory Nutt 2013-10-05 15:42:20 -06:00
parent 31a0c289d7
commit ff88e86ef2
8 changed files with 415 additions and 42 deletions
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2
ChangeLog.txt
View File

@ -672,4 +672,6 @@
redirection and replaces file I/O with calls to low-level
console read/write functions. Suggested by Alan Carvalho de Assis
in a somewhat different form. (2013-9-30).
* apps/nshlib/nsm_routecmds.c: Add addroute and delroute
commands (2013-10-5).

8
nshlib/Kconfig
View File

@ -33,6 +33,10 @@ config NSH_FILE_APPS
menu "Disable Individual commands"
config NSH_DISABLE_ADDROUTE
bool "Disable addroute"
default n
config NSH_DISABLE_BASE64DEC
bool "Disable base64dec"
default n
@ -63,6 +67,10 @@ config NSH_DISABLE_DD
bool "Disable dd"
default n
config NSH_DISABLE_DELROUTE
bool "Disable delroute"
default n
config NSH_DISABLE_ECHO
bool "Disable echo"
default n

3
nshlib/Makefile
View File

@ -63,6 +63,9 @@ endif
ifeq ($(CONFIG_NET),y)
CSRCS += nsh_netinit.c nsh_netcmds.c
ifeq ($(CONFIG_NET_ROUTE),y)
CSRCS += nsh_routecmds.c
endif
endif
ifeq ($(CONFIG_RTC),y)

49
nshlib/README.txt
View File

@ -235,6 +235,13 @@ o test <expression>
integer -gt integer | integer -le integer |
integer -lt integer | integer -ne integer
o addroute <target> <netmask> <router>
This command adds an entry in the routing table. The new entry
will map the IP address of a router on a local network(<router>)
to an external network characterized by the <target> IP address and
a network mask <netmask>
o base64dec [-w] [-f] <string or filepath>
o base64dec [-w] [-f] <string or filepath>
@ -317,6 +324,13 @@ o dd if=<infile> of=<outfile> [bs=<sectsize>] [count=<sectors>] [skip=<sectors>]
brw-rw-rw- 0 ram0
nsh> dd if=/dev/ram0 of=/dev/null
o delroute <target> <netmask> <router>
This command removes an entry from the routing table. The entry
removed will be the first entry in the routing table that matches
the external network characterized by the <target> IP address and
the network mask <netmask>
o df
Show the state of each mounted volume.
@ -861,12 +875,14 @@ Command Dependencies on Configuration Settings
Command Depends on Configuration
---------- --------------------------
[ !CONFIG_NSH_DISABLESCRIPT
addroute CONFIG_NET && CONFIG_NET_ROUTE
base64dec CONFIG_NETUTILS_CODECS && CONFIG_CODECS_BASE64
base64enc CONFIG_NETUTILS_CODECS && CONFIG_CODECS_BASE64
cat CONFIG_NFILE_DESCRIPTORS > 0
cd !CONFIG_DISABLE_ENVIRON && CONFIG_NFILE_DESCRIPTORS > 0
cp CONFIG_NFILE_DESCRIPTORS > 0
dd CONFIG_NFILE_DESCRIPTORS > 0
delrout CONFIG_NET && CONFIG_NET_ROUTE
df !CONFIG_DISABLE_MOUNTPOINT && CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_FS_READABLE (see note 3)
echo --
exec --
@ -923,22 +939,23 @@ In addition, each NSH command can be individually disabled via one of the follow
settings. All of these settings make the configuration of NSH potentially complex but
also allow it to squeeze into very small memory footprints.
CONFIG_NSH_DISABLE_BASE64DEC, CONFIG_NSH_DISABLE_BASE64ENC, CONFIG_NSH_DISABLE_CAT,
CONFIG_NSH_DISABLE_CD, CONFIG_NSH_DISABLE_CP, CONFIG_NSH_DISABLE_DD,
CONFIG_NSH_DISABLE_DF, CONFIG_NSH_DISABLE_ECHO, CONFIG_NSH_DISABLE_EXEC,
CONFIG_NSH_DISABLE_EXIT, CONFIG_NSH_DISABLE_FREE, CONFIG_NSH_DISABLE_GET,
CONFIG_NSH_DISABLE_HELP, CONFIG_NSH_DISABLE_HEXDUMP, CONFIG_NSH_DISABLE_IFCONFIG,
CONFIG_NSH_DISABLE_IFUPDOWN, CONFIG_NSH_DISABLE_KILL, CONFIG_NSH_DISABLE_LOSETUP,
CONFIG_NSH_DISABLE_LS, CONFIG_NSH_DISABLE_MD5 CONFIG_NSH_DISABLE_MB,
CONFIG_NSH_DISABLE_MKDIR, CONFIG_NSH_DISABLE_MKFATFS, CONFIG_NSH_DISABLE_MKFIFO,
CONFIG_NSH_DISABLE_MKRD, CONFIG_NSH_DISABLE_MH, CONFIG_NSH_DISABLE_MOUNT,
CONFIG_NSH_DISABLE_MW, CONFIG_NSH_DISABLE_MV, CONFIG_NSH_DISABLE_NFSMOUNT,
CONFIG_NSH_DISABLE_PS, CONFIG_NSH_DISABLE_PING, CONFIG_NSH_DISABLE_PUT,
CONFIG_NSH_DISABLE_PWD, CONFIG_NSH_DISABLE_RM, CONFIG_NSH_DISABLE_RMDIR,
CONFIG_NSH_DISABLE_SET, CONFIG_NSH_DISABLE_SH, CONFIG_NSH_DISABLE_SLEEP,
CONFIG_NSH_DISABLE_TEST, CONFIG_NSH_DISABLE_UMOUNT, CONFIG_NSH_DISABLE_UNSET,
CONFIG_NSH_DISABLE_URLDECODE, CONFIG_NSH_DISABLE_URLENCODE, CONFIG_NSH_DISABLE_USLEEP,
CONFIG_NSH_DISABLE_WGET, CONFIG_NSH_DISABLE_XD
CONFIG_NSH_DISABLE_ADDROUTE, CONFIG_NSH_DISABLE_BASE64DEC, CONFIG_NSH_DISABLE_BASE64ENC,
CONFIG_NSH_DISABLE_CAT, CONFIG_NSH_DISABLE_CD, CONFIG_NSH_DISABLE_CP,
CONFIG_NSH_DISABLE_DD, CONFIG_NSH_DISABLE_DELROUTE, CONFIG_NSH_DISABLE_DF,
CONFIG_NSH_DISABLE_ECHO, CONFIG_NSH_DISABLE_EXEC, CONFIG_NSH_DISABLE_EXIT,
CONFIG_NSH_DISABLE_FREE, CONFIG_NSH_DISABLE_GET, CONFIG_NSH_DISABLE_HELP,
CONFIG_NSH_DISABLE_HEXDUMP, CONFIG_NSH_DISABLE_IFCONFIG, CONFIG_NSH_DISABLE_IFUPDOWN,
CONFIG_NSH_DISABLE_KILL, CONFIG_NSH_DISABLE_LOSETUP, CONFIG_NSH_DISABLE_LS,
CONFIG_NSH_DISABLE_MD5 CONFIG_NSH_DISABLE_MB, CONFIG_NSH_DISABLE_MKDIR,
CONFIG_NSH_DISABLE_MKFATFS, CONFIG_NSH_DISABLE_MKFIFO, CONFIG_NSH_DISABLE_MKRD,
CONFIG_NSH_DISABLE_MH, CONFIG_NSH_DISABLE_MOUNT, CONFIG_NSH_DISABLE_MW,
CONFIG_NSH_DISABLE_MV, CONFIG_NSH_DISABLE_NFSMOUNT, CONFIG_NSH_DISABLE_PS,
CONFIG_NSH_DISABLE_PING, CONFIG_NSH_DISABLE_PUT, CONFIG_NSH_DISABLE_PWD,
CONFIG_NSH_DISABLE_RM, CONFIG_NSH_DISABLE_RMDIR, CONFIG_NSH_DISABLE_SET,
CONFIG_NSH_DISABLE_SH, CONFIG_NSH_DISABLE_SLEEP, CONFIG_NSH_DISABLE_TEST,
CONFIG_NSH_DISABLE_UMOUNT, CONFIG_NSH_DISABLE_UNSET, CONFIG_NSH_DISABLE_URLDECODE,
CONFIG_NSH_DISABLE_URLENCODE, CONFIG_NSH_DISABLE_USLEEP, CONFIG_NSH_DISABLE_WGET,
CONFIG_NSH_DISABLE_XD
Verbose help output can be suppressed by defining CONFIG_NSH_HELP_TERSE. In that
case, the help command is still available but will be slightly smaller.

56
nshlib/nsh.h
View File

@ -702,6 +702,17 @@ void nsh_usbtrace(void);
#endif /* CONFIG_NFILE_DESCRIPTORS */
#if defined(CONFIG_NET)
# if defined(CONFIG_NET_ROUTE) && !defined(CONFIG_NSH_DISABLE_ADDROUTE)
int cmd_addroute(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
# if defined(CONFIG_NET_ROUTE) && !defined(CONFIG_NSH_DISABLE_DELROUTE)
int cmd_delroute(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
# if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0
# ifndef CONFIG_NSH_DISABLE_GET
int cmd_get(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
# endif
# ifndef CONFIG_NSH_DISABLE_IFCONFIG
int cmd_ifconfig(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
@ -709,32 +720,29 @@ void nsh_usbtrace(void);
int cmd_ifup(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
int cmd_ifdown(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
#if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0
# ifndef CONFIG_NSH_DISABLE_GET
int cmd_get(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
# ifndef CONFIG_NSH_DISABLE_PUT
int cmd_put(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
#endif
#if defined(CONFIG_NET_TCP) && CONFIG_NFILE_DESCRIPTORS > 0
# ifndef CONFIG_NSH_DISABLE_WGET
int cmd_wget(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
#endif
#if defined(CONFIG_NET_ICMP) && defined(CONFIG_NET_ICMP_PING) && \
!defined(CONFIG_DISABLE_CLOCK) && !defined(CONFIG_DISABLE_SIGNALS)
# ifndef CONFIG_NSH_DISABLE_PING
int cmd_ping(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
#endif
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0 && \
defined(CONFIG_FS_READABLE) && defined(CONFIG_NFS)
# ifndef CONFIG_NSH_DISABLE_NFSMOUNT
# if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0 && \
defined(CONFIG_FS_READABLE) && defined(CONFIG_NFS)
# ifndef CONFIG_NSH_DISABLE_NFSMOUNT
int cmd_nfsmount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
# endif
#endif
#endif
# if defined(CONFIG_NET_ICMP) && defined(CONFIG_NET_ICMP_PING) && \
!defined(CONFIG_DISABLE_CLOCK) && !defined(CONFIG_DISABLE_SIGNALS)
# ifndef CONFIG_NSH_DISABLE_PING
int cmd_ping(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
# endif
# if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0
# ifndef CONFIG_NSH_DISABLE_PUT
int cmd_put(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
# endif
# if defined(CONFIG_NET_TCP) && CONFIG_NFILE_DESCRIPTORS > 0
# ifndef CONFIG_NSH_DISABLE_WGET
int cmd_wget(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
# endif
# endif
#endif /* CONFIG_NET */
#ifndef CONFIG_DISABLE_ENVIRON
# ifndef CONFIG_NSH_DISABLE_SET

8
nshlib/nsh_parse.c
View File

@ -154,6 +154,10 @@ static const struct cmdmap_s g_cmdmap[] =
{ "?", cmd_help, 1, 1, NULL },
#endif
#if defined(CONFIG_NET) && defined(CONFIG_NET_ROUTE) && !defined(CONFIG_NSH_DISABLE_ADDROUTE)
{ "addroute", cmd_addroute, 4, 4, "<target> <netmask> <router>" },
#endif
#if defined(CONFIG_NETUTILS_CODECS) && defined(CONFIG_CODECS_BASE64)
# ifndef CONFIG_NSH_DISABLE_BASE64DEC
{ "base64dec", cmd_base64decode, 2, 4, "[-w] [-f] <string or filepath>" },
@ -188,6 +192,10 @@ static const struct cmdmap_s g_cmdmap[] =
{ "dd", cmd_dd, 3, 6, "if=<infile> of=<outfile> [bs=<sectsize>] [count=<sectors>] [skip=<sectors>]" },
# endif
#if defined(CONFIG_NET) && defined(CONFIG_NET_ROUTE) && !defined(CONFIG_NSH_DISABLE_DELROUTE)
{ "delroute", cmd_addroute, 3, 3, "<target> <netmask>" },
#endif
#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_DF)
#ifdef CONFIG_NSH_CMDOPT_DF_H

328
nshlib/nsh_routecmds.c Normal file
View File

@ -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 */

3
system/composite/Kconfig
View File

@ -74,7 +74,7 @@ endif # USBMSC_COMPOSITE
if CDCACM_COMPOSITE
config SYSTEM_COMPOSITE_TTYUSB
int "USB serial device minor number
int "USB serial device minor number"
default 0
---help---
The minor number of the USB serial device. Default is zero
@ -153,4 +153,3 @@ config SYSTEM_COMPOSITE_DEBUGMM
Enables some debug tests to check for memory usage and memory leaks.
endif