From 058e81edfdee203f2143b3f0910aa957a7f8da48 Mon Sep 17 00:00:00 2001 From: patacongo Date: Fri, 18 Mar 2011 19:46:25 +0000 Subject: Move NSH to apps/ as library git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3393 42af7a65-404d-4744-a932-0658087f49c3 --- apps/nshlib/nsh_netcmds.c | 815 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 815 insertions(+) create mode 100644 apps/nshlib/nsh_netcmds.c (limited to 'apps/nshlib/nsh_netcmds.c') diff --git a/apps/nshlib/nsh_netcmds.c b/apps/nshlib/nsh_netcmds.c new file mode 100644 index 000000000..44fea2e2a --- /dev/null +++ b/apps/nshlib/nsh_netcmds.c @@ -0,0 +1,815 @@ +/**************************************************************************** + * apps/nshlib/nsh_netcmds.c + * + * Copyright (C) 2007-2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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 +#ifdef CONFIG_NET + +#include /* Needed for open */ +#include +#include +#include +#include +#include +#include +#include +#include /* Needed for open */ +#include /* Needed for basename */ +#include + +#include +#include +#include +#include +#include +#include + +#ifdef CONFIG_NET_STATISTICS +# include +#endif + +#if defined(CONFIG_NET_ICMP) && defined(CONFIG_NET_ICMP_PING) && \ + !defined(CONFIG_DISABLE_CLOCK) && !defined(CONFIG_DISABLE_SIGNALS) +# include +#endif + +#if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0 +# include +# include +#endif + +#if defined(CONFIG_NET_TCP) && CONFIG_NFILE_DESCRIPTORS > 0 +# ifndef CONFIG_EXAMPLES_NSH_DISABLE_WGET +# include +# include +# endif +#endif + +#include "nsh.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +#define DEFAULT_PING_DATALEN 56 + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +#if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0 +struct tftpc_args_s +{ + bool binary; /* true:binary ("octect") false:text ("netascii") */ + bool allocated; /* true: destpath is allocated */ + char *destpath; /* Path at destination */ + const char *srcpath; /* Path at src */ + in_addr_t ipaddr; /* Host IP address */ +}; +#endif + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#if defined(CONFIG_NET_ICMP) && defined(CONFIG_NET_ICMP_PING) && \ + !defined(CONFIG_DISABLE_CLOCK) && !defined(CONFIG_DISABLE_SIGNALS) +static uint16_t g_pingid = 0; +#endif + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: ping_newid + ****************************************************************************/ + +#if defined(CONFIG_NET_ICMP) && defined(CONFIG_NET_ICMP_PING) && \ + !defined(CONFIG_DISABLE_CLOCK) && !defined(CONFIG_DISABLE_SIGNALS) +static inline uint16_t ping_newid(void) +{ + irqstate_t save = irqsave(); + uint16_t ret = ++g_pingid; + irqrestore(save); + return ret; +} +#endif + +/**************************************************************************** + * Name: uip_statistics + ****************************************************************************/ + +#if defined(CONFIG_NET_STATISTICS) && !defined(CONFIG_EXAMPLES_NSH_DISABLE_IFCONFIG) +static inline void uip_statistics(FAR struct nsh_vtbl_s *vtbl) +{ + nsh_output(vtbl, "uIP IP "); +#ifdef CONFIG_NET_TCP + nsh_output(vtbl, " TCP"); +#endif +#ifdef CONFIG_NET_UDP + nsh_output(vtbl, " UDP"); +#endif +#ifdef CONFIG_NET_ICMP + nsh_output(vtbl, " ICMP"); +#endif + nsh_output(vtbl, "\n"); + + /* Received packets */ + + nsh_output(vtbl, "Received %04x",uip_stat.ip.recv); +#ifdef CONFIG_NET_TCP + nsh_output(vtbl, " %04x",uip_stat.tcp.recv); +#endif +#ifdef CONFIG_NET_UDP + nsh_output(vtbl, " %04x",uip_stat.udp.recv); +#endif +#ifdef CONFIG_NET_ICMP + nsh_output(vtbl, " %04x",uip_stat.icmp.recv); +#endif + nsh_output(vtbl, "\n"); + + /* Dropped packets */ + + nsh_output(vtbl, "Dropped %04x",uip_stat.ip.drop); +#ifdef CONFIG_NET_TCP + nsh_output(vtbl, " %04x",uip_stat.tcp.drop); +#endif +#ifdef CONFIG_NET_UDP + nsh_output(vtbl, " %04x",uip_stat.udp.drop); +#endif +#ifdef CONFIG_NET_ICMP + nsh_output(vtbl, " %04x",uip_stat.icmp.drop); +#endif + nsh_output(vtbl, "\n"); + + nsh_output(vtbl, " IP VHL: %04x HBL: %04x\n", + uip_stat.ip.vhlerr, uip_stat.ip.hblenerr); + nsh_output(vtbl, " LBL: %04x Frg: %04x\n", + uip_stat.ip.lblenerr, uip_stat.ip.fragerr); + + nsh_output(vtbl, " Checksum %04x",uip_stat.ip.chkerr); +#ifdef CONFIG_NET_TCP + nsh_output(vtbl, " %04x",uip_stat.tcp.chkerr); +#endif +#ifdef CONFIG_NET_UDP + nsh_output(vtbl, " %04x",uip_stat.udp.chkerr); +#endif +#ifdef CONFIG_NET_ICMP + nsh_output(vtbl, " ----"); +#endif + nsh_output(vtbl, "\n"); + +#ifdef CONFIG_NET_TCP + nsh_output(vtbl, " TCP ACK: %04x SYN: %04x\n", + uip_stat.tcp.ackerr, uip_stat.tcp.syndrop); + nsh_output(vtbl, " RST: %04x %04x\n", + uip_stat.tcp.rst, uip_stat.tcp.synrst); +#endif + + nsh_output(vtbl, " Type %04x",uip_stat.ip.protoerr); +#ifdef CONFIG_NET_TCP + nsh_output(vtbl, " ----"); +#endif +#ifdef CONFIG_NET_UDP + nsh_output(vtbl, " ----"); +#endif +#ifdef CONFIG_NET_ICMP + nsh_output(vtbl, " %04x",uip_stat.icmp.typeerr); +#endif + nsh_output(vtbl, "\n"); + + /* Sent packets */ + + nsh_output(vtbl, "Sent ----",uip_stat.ip.sent); +#ifdef CONFIG_NET_TCP + nsh_output(vtbl, " %04x",uip_stat.tcp.sent); +#endif +#ifdef CONFIG_NET_UDP + nsh_output(vtbl, " %04x",uip_stat.udp.sent); +#endif +#ifdef CONFIG_NET_ICMP + nsh_output(vtbl, " %04x",uip_stat.icmp.sent); +#endif + nsh_output(vtbl, "\n"); + +#ifdef CONFIG_NET_TCP + nsh_output(vtbl, " Rexmit ---- %04x",uip_stat.tcp.rexmit); +#ifdef CONFIG_NET_UDP + nsh_output(vtbl, " ----"); +#endif +#ifdef CONFIG_NET_ICMP + nsh_output(vtbl, " ----"); +#endif + nsh_output(vtbl, "\n"); +#endif + nsh_output(vtbl, "\n"); +} +#else +# define uip_statistics(vtbl) +#endif + + +/**************************************************************************** + * Name: ifconfig_callback + ****************************************************************************/ + +int ifconfig_callback(FAR struct uip_driver_s *dev, void *arg) +{ + struct nsh_vtbl_s *vtbl = (struct nsh_vtbl_s*)arg; + struct in_addr addr; + + nsh_output(vtbl, "%s\tHWaddr %s\n", dev->d_ifname, ether_ntoa(&dev->d_mac)); + addr.s_addr = dev->d_ipaddr; + nsh_output(vtbl, "\tIPaddr:%s ", inet_ntoa(addr)); + addr.s_addr = dev->d_draddr; + nsh_output(vtbl, "DRaddr:%s ", inet_ntoa(addr)); + addr.s_addr = dev->d_netmask; + nsh_output(vtbl, "Mask:%s\n\n", inet_ntoa(addr)); + return OK; +} + +/**************************************************************************** + * Name: tftpc_parseargs + ****************************************************************************/ + +#if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0 +int tftpc_parseargs(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv, + struct tftpc_args_s *args) +{ + FAR const char *fmt = g_fmtarginvalid; + bool badarg = false; + int option; + + /* Get the ping options */ + + memset(args, 0, sizeof(struct tftpc_args_s)); + while ((option = getopt(argc, argv, ":bnf:h:")) != ERROR) + { + switch (option) + { + case 'b': + args->binary = true; + break; + + case 'n': + args->binary = false; + break; + + case 'f': + args->destpath = optarg; + break; + + case 'h': + if (!uiplib_ipaddrconv(optarg, (FAR unsigned char*)&args->ipaddr)) + { + nsh_output(vtbl, g_fmtarginvalid, argv[0]); + badarg = true; + } + break; + + case ':': + nsh_output(vtbl, g_fmtargrequired, argv[0]); + badarg = true; + break; + + case '?': + default: + nsh_output(vtbl, g_fmtarginvalid, argv[0]); + badarg = true; + break; + } + } + + /* If a bad argument was encountered, then return without processing the command */ + + if (badarg) + { + return ERROR; + } + + /* There should be exactly on parameter left on the command-line */ + + if (optind == argc-1) + { + args->srcpath = argv[optind]; + } + else if (optind >= argc) + { + fmt = g_fmttoomanyargs; + goto errout; + } + else + { + fmt = g_fmtargrequired; + goto errout; + } + + /* The HOST IP address is also required */ + + if (!args->ipaddr) + { + fmt = g_fmtargrequired; + goto errout; + } + + /* If the destpath was not provided, then we have do a little work. */ + + if (!args->destpath) + { + char *tmp1; + char *tmp2; + + /* Copy the srcpath... baseanme might modify it */ + + fmt = g_fmtcmdoutofmemory; + tmp1 = strdup(args->srcpath); + if (!tmp1) + { + goto errout; + } + + /* Get the basename of the srcpath */ + + tmp2 = basename(tmp1); + if (!tmp2) + { + free(tmp1); + goto errout; + } + + /* Use that basename as the destpath */ + + args->destpath = strdup(tmp2); + free(tmp1); + if (!args->destpath) + { + goto errout; + } + args->allocated = true; + } + + return OK; + +errout: + nsh_output(vtbl, fmt, argv[0]); + return ERROR; +} +#endif + +/**************************************************************************** + * Name: wget_callback + ****************************************************************************/ + +#if defined(CONFIG_NET_TCP) && CONFIG_NFILE_DESCRIPTORS > 0 +#ifndef CONFIG_EXAMPLES_NSH_DISABLE_WGET +static void wget_callback(FAR char **buffer, int offset, int datend, + FAR int *buflen, FAR void *arg) +{ + (void)write((int)arg, &((*buffer)[offset]), datend - offset); +} +#endif +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: cmd_get + ****************************************************************************/ + +#if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0 +#ifndef CONFIG_EXAMPLES_NSH_DISABLE_GET +int cmd_get(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) +{ + struct tftpc_args_s args; + char *fullpath; + + /* Parse the input parameter list */ + + if (tftpc_parseargs(vtbl, argc, argv, &args) != OK) + { + return ERROR; + } + + /* Get the full path to the local file */ + + fullpath = nsh_getfullpath(vtbl, args.srcpath); + + /* Then perform the TFTP get operation */ + + if (tftpget(args.srcpath, fullpath, args.ipaddr, args.binary) != OK) + { + nsh_output(vtbl, g_fmtcmdfailed, argv[0], "tftpget", NSH_ERRNO); + } + + /* Release any allocated memory */ + + if (args.allocated) + { + free(args.destpath); + } + free(fullpath); + return OK; +} +#endif +#endif + +/**************************************************************************** + * Name: cmd_ifconfig + ****************************************************************************/ + +#ifndef CONFIG_EXAMPLES_NSH_DISABLE_IFCONFIG +int cmd_ifconfig(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) +{ + netdev_foreach(ifconfig_callback, vtbl); + uip_statistics(vtbl); + return OK; +} +#endif + +/**************************************************************************** + * Name: cmd_ping + ****************************************************************************/ + +#if defined(CONFIG_NET_ICMP) && defined(CONFIG_NET_ICMP_PING) && \ + !defined(CONFIG_DISABLE_CLOCK) && !defined(CONFIG_DISABLE_SIGNALS) +#ifndef CONFIG_EXAMPLES_NSH_DISABLE_PING +int cmd_ping(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) +{ + FAR const char *fmt = g_fmtarginvalid; + const char *staddr; + uip_ipaddr_t ipaddr; + uint32_t start; + uint32_t next; + uint32_t dsec = 10; + uint16_t id; + bool badarg = false; + int count = 10; + int option; + int seqno; + int replies = 0; + int elapsed; + int tmp; + int i; + + /* Get the ping options */ + + while ((option = getopt(argc, argv, ":c:i:")) != ERROR) + { + switch (option) + { + case 'c': + count = atoi(optarg); + if (count < 1 || count > 10000) + { + nsh_output(vtbl, g_fmtargrange, argv[0]); + badarg = true; + } + break; + + case 'i': + tmp = atoi(optarg); + if (tmp < 1 || tmp >= 4294) + { + nsh_output(vtbl, g_fmtargrange, argv[0]); + badarg = true; + } + else + { + dsec = 10 * tmp; + } + break; + + case ':': + nsh_output(vtbl, g_fmtargrequired, argv[0]); + badarg = true; + break; + + case '?': + default: + nsh_output(vtbl, g_fmtarginvalid, argv[0]); + badarg = true; + break; + } + } + + /* If a bad argument was encountered, then return without processing the command */ + + if (badarg) + { + return ERROR; + } + + /* There should be exactly on parameter left on the command-line */ + + if (optind == argc-1) + { + staddr = argv[optind]; + if (!uiplib_ipaddrconv(staddr, (FAR unsigned char*)&ipaddr)) + { + goto errout; + } + } + else if (optind >= argc) + { + fmt = g_fmttoomanyargs; + goto errout; + } + else + { + fmt = g_fmtargrequired; + goto errout; + } + + /* Get the ID to use */ + + id = ping_newid(); + + /* Loop for the specified count */ + + nsh_output(vtbl, "PING %s %d bytes of data\n", staddr, DEFAULT_PING_DATALEN); + start = g_system_timer; + for (i = 1; i <= count; i++) + { + /* Send the ECHO request and wait for the response */ + + next = g_system_timer; + seqno = uip_ping(ipaddr, id, i, DEFAULT_PING_DATALEN, dsec); + + /* Was any response returned? We can tell if a non-negative sequence + * number was returned. + */ + + if (seqno >= 0 && seqno <= i) + { + /* Get the elpased time from the time that the request was + * sent until the response was received. If we got a response + * to an earlier request, then fudge the elpased time. + */ + + elapsed = TICK2MSEC(g_system_timer - next); + if (seqno < i) + { + elapsed += 100*dsec*(i - seqno); + } + + /* Report the receipt of the reply */ + + nsh_output(vtbl, "%d bytes from %s: icmp_seq=%d time=%d ms\n", + DEFAULT_PING_DATALEN, staddr, seqno, elapsed); + replies++; + } + + /* Wait for the remainder of the interval. If the last seqno> 1)) / count; + + nsh_output(vtbl, "%d packets transmitted, %d received, %d%% packet loss, time %d ms\n", + count, replies, tmp, elapsed); + return OK; + +errout: + nsh_output(vtbl, fmt, argv[0]); + return ERROR; +} +#endif +#endif /* CONFIG_NET_ICMP && CONFIG_NET_ICMP_PING */ + +/**************************************************************************** + * Name: cmd_put + ****************************************************************************/ + +#if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0 +#ifndef CONFIG_EXAMPLES_NSH_DISABLE_PUT +int cmd_put(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) +{ + struct tftpc_args_s args; + char *fullpath; + + /* Parse the input parameter list */ + + if (tftpc_parseargs(vtbl, argc, argv, &args) != OK) + { + return ERROR; + } + + /* Get the full path to the local file */ + + fullpath = nsh_getfullpath(vtbl, args.srcpath); + + /* Then perform the TFTP put operation */ + + if (tftpput(fullpath, args.destpath, args.ipaddr, args.binary) != OK) + { + nsh_output(vtbl, g_fmtcmdfailed, argv[0], "tftpput", NSH_ERRNO); + } + + /* Release any allocated memory */ + + if (args.allocated) + { + free(args.destpath); + } + free(fullpath); + return OK; +} +#endif +#endif + +/**************************************************************************** + * Name: cmd_wget + ****************************************************************************/ + +#if defined(CONFIG_NET_TCP) && CONFIG_NFILE_DESCRIPTORS > 0 +#ifndef CONFIG_EXAMPLES_NSH_DISABLE_WGET +int cmd_wget(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) +{ + char *localfile = NULL; + char *allocfile = NULL; + char *buffer = NULL; + char *fullpath = NULL; + char *url; + const char *fmt; + bool badarg = false; + int option; + int fd = -1; + int ret; + + /* Get the wget options */ + + while ((option = getopt(argc, argv, ":o:")) != ERROR) + { + switch (option) + { + case 'o': + localfile = optarg; + break; + + case ':': + nsh_output(vtbl, g_fmtargrequired, argv[0]); + badarg = true; + break; + + case '?': + default: + nsh_output(vtbl, g_fmtarginvalid, argv[0]); + badarg = true; + break; + } + } + + /* If a bad argument was encountered, then return without processing the command */ + + if (badarg) + { + return ERROR; + } + + /* There should be exactly on parameter left on the command-line */ + + if (optind == argc-1) + { + url = argv[optind]; + } + else if (optind >= argc) + { + fmt = g_fmttoomanyargs; + goto errout; + } + else + { + fmt = g_fmtargrequired; + goto errout; + } + + /* Get the local file name */ + + if (!localfile) + { + allocfile = strdup(url); + localfile = basename(allocfile); + } + + /* Get the full path to the local file */ + + fullpath = nsh_getfullpath(vtbl, localfile); + + /* Open the local file for writing */ + + fd = open(fullpath, O_WRONLY|O_CREAT|O_TRUNC, 0644); + if (fd < 0) + { + nsh_output(vtbl, g_fmtcmdfailed, argv[0], "open", NSH_ERRNO); + ret = ERROR; + goto exit; + } + + /* Allocate an I/O buffer */ + + buffer = malloc(512); + if (!buffer) + { + fmt = g_fmtcmdoutofmemory; + goto errout; + } + + /* And perform the wget */ + + ret = wget(url, buffer, 512, wget_callback, (FAR void *)fd); + if (ret < 0) + { + nsh_output(vtbl, g_fmtcmdfailed, argv[0], "wget", NSH_ERRNO); + goto exit; + } + + /* Free allocated resources */ + +exit: + if (fd >= 0) + { + close(fd); + } + if (allocfile) + { + free(allocfile); + } + if (fullpath) + { + free(fullpath); + } + if (buffer) + { + free(buffer); + } + return ret; + +errout: + nsh_output(vtbl, fmt, argv[0]); + ret = ERROR; + goto exit; +} +#endif +#endif + +#endif /* CONFIG_NET */ -- cgit v1.2.3