1171 lines
32 KiB
C
1171 lines
32 KiB
C
/****************************************************************************
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* apps/nshlib/nsh_command.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <string.h>
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#include <assert.h>
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#ifdef CONFIG_NSH_BUILTIN_APPS
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# include <nuttx/lib/builtin.h>
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#endif
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#if defined(CONFIG_SYSTEM_READLINE) && defined(CONFIG_READLINE_HAVE_EXTMATCH)
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# include "system/readline.h"
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#endif
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#include "nsh.h"
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#include "nsh_console.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Help command summary layout */
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#define HELP_LINELEN 80
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#define NUM_CMDS ((sizeof(g_cmdmap)/sizeof(struct cmdmap_s)) - 1)
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/****************************************************************************
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* Private Types
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****************************************************************************/
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struct cmdmap_s
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{
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FAR const char *cmd; /* Name of the command */
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nsh_cmd_t handler; /* Function that handles the command */
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uint8_t minargs; /* Minimum number of arguments (including command) */
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uint8_t maxargs; /* Maximum number of arguments (including command) */
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FAR const char *usage; /* Usage instructions for 'help' command */
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};
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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#ifndef CONFIG_NSH_DISABLE_HELP
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static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv);
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#endif
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#ifndef CONFIG_NSH_DISABLESCRIPT
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static int cmd_true(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv);
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static int cmd_false(FAR struct nsh_vtbl_s *vtbl, int argc,
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FAR char **argv);
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#endif
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#ifndef CONFIG_NSH_DISABLE_EXIT
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static int cmd_exit(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv);
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#endif
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static int cmd_unrecognized(FAR struct nsh_vtbl_s *vtbl, int argc,
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FAR char **argv);
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const struct cmdmap_s g_cmdmap[] =
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{
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#if defined(CONFIG_FILE_STREAM) && !defined(CONFIG_NSH_DISABLESCRIPT)
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# ifndef CONFIG_NSH_DISABLE_SOURCE
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{ ".", cmd_source, 2, 2, "<script-path>" },
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# endif
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#endif
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#if !defined(CONFIG_NSH_DISABLESCRIPT) && !defined(CONFIG_NSH_DISABLE_TEST)
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{ "[", cmd_lbracket, 4, CONFIG_NSH_MAXARGUMENTS, "<expression> ]" },
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#endif
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#ifndef CONFIG_NSH_DISABLE_HELP
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{ "?", cmd_help, 1, 1, NULL },
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#endif
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#if defined(CONFIG_NET) && defined(CONFIG_NET_ROUTE) && !defined(CONFIG_NSH_DISABLE_ADDROUTE)
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{ "addroute", cmd_addroute, 3, 4, "<target> [<netmask>] <router>" },
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#endif
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#if defined(CONFIG_NET) && defined(CONFIG_NET_ARP) && !defined(CONFIG_NSH_DISABLE_ARP)
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#ifdef CONFIG_NETLINK_ROUTE
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{ "arp", cmd_arp, 2, 4,
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"[-t|-a <ipaddr>|-d <ipaddr>|-s <ipaddr> <hwaddr>]" },
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#else
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{ "arp", cmd_arp, 3, 4,
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"[-a <ipaddr>|-d <ipaddr>|-s <ipaddr> <hwaddr>]" },
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#endif
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#endif
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#if defined(CONFIG_NETUTILS_CODECS) && defined(CONFIG_CODECS_BASE64)
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# ifndef CONFIG_NSH_DISABLE_BASE64DEC
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{ "base64dec", cmd_base64decode, 2, 4, "[-w] [-f] <string or filepath>" },
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# endif
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# ifndef CONFIG_NSH_DISABLE_BASE64ENC
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{ "base64enc", cmd_base64encode, 2, 4, "[-w] [-f] <string or filepath>" },
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# endif
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#endif
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#ifndef CONFIG_NSH_DISABLE_BASENAME
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{ "basename", cmd_basename, 2, 3, "<path> [<suffix>]" },
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#endif
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#if !defined(CONFIG_NSH_DISABLESCRIPT) && !defined(CONFIG_NSH_DISABLE_LOOPS)
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{ "break", cmd_break, 1, 1, NULL },
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#endif
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#ifndef CONFIG_NSH_DISABLE_CAT
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{ "cat", cmd_cat, 2, CONFIG_NSH_MAXARGUMENTS,
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"<path> [<path> [<path> ...]]" },
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#endif
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#ifndef CONFIG_DISABLE_ENVIRON
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# ifndef CONFIG_NSH_DISABLE_CD
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{ "cd", cmd_cd, 1, 2, "[<dir-path>|-|~|..]" },
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# endif
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#endif
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#ifndef CONFIG_NSH_DISABLE_CP
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{ "cp", cmd_cp, 3, 3, "<source-path> <dest-path>" },
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#endif
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#ifndef CONFIG_NSH_DISABLE_CMP
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{ "cmp", cmd_cmp, 3, 3, "<path1> <path2>" },
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#endif
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#ifndef CONFIG_NSH_DISABLE_DIRNAME
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{ "dirname", cmd_dirname, 2, 2, "<path>" },
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#endif
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#ifndef CONFIG_NSH_DISABLE_DATE
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{ "date", cmd_date, 1, 4, "[-s \"MMM DD HH:MM:SS YYYY\"] [-u]" },
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#endif
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#ifndef CONFIG_NSH_DISABLE_DD
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{ "dd", cmd_dd, 3, 6,
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"if=<infile> of=<outfile> [bs=<sectsize>] [count=<sectors>] "
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"[skip=<sectors>]" },
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# endif
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#if defined(CONFIG_NET) && defined(CONFIG_NET_ROUTE) && !defined(CONFIG_NSH_DISABLE_DELROUTE)
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{ "delroute", cmd_delroute, 2, 3, "<target> [<netmask>]" },
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#endif
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && !defined(CONFIG_NSH_DISABLE_DF)
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#ifdef NSH_HAVE_CATFILE
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#if defined(HAVE_DF_HUMANREADBLE) && defined(HAVE_DF_BLOCKOUTPUT)
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{ "df", cmd_df, 1, 2, "[-h]" },
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#else
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{ "df", cmd_df, 1, 1, NULL },
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#endif
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#endif
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#endif
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#if defined(CONFIG_SYSLOG_DEVPATH) && !defined(CONFIG_NSH_DISABLE_DMESG)
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{ "dmesg", cmd_dmesg, 1, 1, NULL },
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#endif
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#ifndef CONFIG_NSH_DISABLE_ECHO
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# ifndef CONFIG_DISABLE_ENVIRON
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{ "echo", cmd_echo, 1, CONFIG_NSH_MAXARGUMENTS,
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"[-n] [<string|$name> [<string|$name>...]]" },
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# else
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{ "echo", cmd_echo, 1, CONFIG_NSH_MAXARGUMENTS,
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"[-n] [<string> [<string>...]]" },
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# endif
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#endif
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#ifndef CONFIG_NSH_DISABLE_ENV
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{ "env", cmd_env, 1, 1, NULL },
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#endif
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#ifndef CONFIG_NSH_DISABLE_EXEC
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{ "exec", cmd_exec, 2, 3, "<hex-address>" },
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#endif
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#ifndef CONFIG_NSH_DISABLE_EXIT
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{ "exit", cmd_exit, 1, 1, NULL },
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#endif
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#ifndef CONFIG_NSH_DISABLE_EXPORT
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{ "export", cmd_export, 2, 3, "[<name> [<value>]]" },
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#endif
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#ifndef CONFIG_NSH_DISABLESCRIPT
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{ "false", cmd_false, 1, 1, NULL },
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#endif
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#ifndef CONFIG_NSH_DISABLE_FREE
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{ "free", cmd_free, 1, 1, NULL },
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#endif
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#ifdef CONFIG_DEBUG_MM
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# ifndef CONFIG_NSH_DISABLE_MEMDUMP
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{ "memdump", cmd_memdump, 1, 3, "[pid/used/free/on/off]" },
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# endif
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#endif
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#ifdef CONFIG_NET_UDP
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# ifndef CONFIG_NSH_DISABLE_GET
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{ "get", cmd_get, 4, 7,
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"[-b|-n] [-f <local-path>] -h <ip-address> <remote-path>" },
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# endif
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#endif
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#ifndef CONFIG_NSH_DISABLE_HELP
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# ifdef CONFIG_NSH_HELP_TERSE
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{ "help", cmd_help, 1, 2, "[<cmd>]" },
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#else
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{ "help", cmd_help, 1, 3, "[-v] [<cmd>]" },
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# endif
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#endif
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#ifndef CONFIG_NSH_DISABLE_HEXDUMP
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#ifndef CONFIG_NSH_CMDOPT_HEXDUMP
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{ "hexdump", cmd_hexdump, 2, 2, "<file or device>" },
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#else
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{ "hexdump", cmd_hexdump, 2, 4,
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"<file or device> [skip=<bytes>] [count=<bytes>]" },
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#endif
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#endif
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#ifdef CONFIG_NET
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# ifndef CONFIG_NSH_DISABLE_IFCONFIG
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{ "ifconfig", cmd_ifconfig, 1, 11,
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"[interface [<ip-address>|dhcp]] [dr|gw|gateway <dr-address>] "
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"[netmask <net-mask>] [dns <dns-address>] [hw <hw-mac>]" },
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# endif
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# ifndef CONFIG_NSH_DISABLE_IFUPDOWN
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{ "ifdown", cmd_ifdown, 2, 2, "<interface>" },
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{ "ifup", cmd_ifup, 2, 2, "<interface>" },
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# endif
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#endif
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#if defined(CONFIG_MODULE) && !defined(CONFIG_NSH_DISABLE_MODCMDS)
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{ "insmod", cmd_insmod, 3, 3, "<file-path> <module-name>" },
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#endif
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#ifdef HAVE_IRQINFO
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{ "irqinfo", cmd_irqinfo, 1, 1, NULL },
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#endif
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#ifndef CONFIG_NSH_DISABLE_KILL
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{ "kill", cmd_kill, 2, 3, "[-<signal>] <pid>" },
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#endif
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#ifndef CONFIG_DISABLE_MOUNTPOINT
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# if defined(CONFIG_DEV_LOOP) && !defined(CONFIG_NSH_DISABLE_LOSETUP)
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{ "losetup", cmd_losetup, 3, 6,
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"[-d <dev-path>] | [[-o <offset>] [-r] [-s <sect-size>] "
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"<dev-path> <file-path>]" },
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# endif
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#endif
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#ifndef CONFIG_DISABLE_MOUNTPOINT
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# if defined(CONFIG_SMART_DEV_LOOP) && !defined(CONFIG_NSH_DISABLE_LOSMART)
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{ "losmart", cmd_losmart, 2, 11,
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"[-d <dev-path>] | [[-m <minor>] [-o <offset>] [-e <erase-size>] "
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"[-s <sect-size>] [-r] <file-path>]" },
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# endif
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#endif
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#if !defined(CONFIG_NSH_DISABLE_LN) && defined(CONFIG_PSEUDOFS_SOFTLINKS)
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{ "ln", cmd_ln, 3, 4, "[-s] <target> <link>" },
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#endif
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#ifndef CONFIG_NSH_DISABLE_LS
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{ "ls", cmd_ls, 1, 5, "[-lRs] <dir-path>" },
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#endif
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#if defined(CONFIG_MODULE) && !defined(CONFIG_NSH_DISABLE_MODCMDS)
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#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE)
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{ "lsmod", cmd_lsmod, 1, 1, NULL },
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#endif
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#endif
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#ifndef CONFIG_NSH_DISABLE_MB
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{ "mb", cmd_mb, 2, 3,
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"<hex-address>[=<hex-value>] [<hex-byte-count>]" },
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#endif
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#if defined(CONFIG_NETUTILS_CODECS) && defined(CONFIG_CODECS_HASH_MD5)
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# ifndef CONFIG_NSH_DISABLE_MD5
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{ "md5", cmd_md5, 2, 3, "[-f] <string or filepath>" },
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# endif
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#endif
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#ifdef NSH_HAVE_DIROPTS
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# ifndef CONFIG_NSH_DISABLE_MKDIR
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{ "mkdir", cmd_mkdir, 2, 3, "[-p] <path>" },
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# endif
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#endif
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FSUTILS_MKFATFS)
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# ifndef CONFIG_NSH_DISABLE_MKFATFS
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{ "mkfatfs", cmd_mkfatfs, 2, 6,
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"[-F <fatsize>] [-r <rootdirentries>] <block-driver>" },
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# endif
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#endif
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#ifndef CONFIG_DISABLE_MOUNTPOINT
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# if defined(CONFIG_PIPES) && CONFIG_DEV_FIFO_SIZE > 0 && \
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!defined(CONFIG_NSH_DISABLE_MKFIFO)
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{ "mkfifo", cmd_mkfifo, 2, 2, "<path>" },
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# endif
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#endif
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#ifndef CONFIG_NSH_DISABLE_MKRD
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{ "mkrd", cmd_mkrd, 2, 6,
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"[-m <minor>] [-s <sector-size>] <nsectors>" },
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#endif
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_SMARTFS) && \
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defined(CONFIG_FSUTILS_MKSMARTFS)
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# ifndef CONFIG_NSH_DISABLE_MKSMARTFS
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# ifdef CONFIG_SMARTFS_MULTI_ROOT_DIRS
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{ "mksmartfs", cmd_mksmartfs, 2, 6,
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"[-s <sector-size>] [-f] <path> [<num-root-directories>]" },
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# else
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{ "mksmartfs", cmd_mksmartfs, 2, 5, "[-s <sector-size>] [-f] <path>" },
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# endif
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# endif
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#endif
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#ifndef CONFIG_NSH_DISABLE_MH
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{ "mh", cmd_mh, 2, 3,
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"<hex-address>[=<hex-value>] [<hex-byte-count>]" },
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#endif
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#if !defined(CONFIG_DISABLE_MOUNTPOINT)
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#ifndef CONFIG_NSH_DISABLE_MOUNT
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#if defined(NSH_HAVE_CATFILE) && defined(HAVE_MOUNT_LIST)
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{ "mount", cmd_mount, 1, 7,
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"[-t <fstype> [-o <options>] [<block-device>] <mount-point>]" },
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#else
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{ "mount", cmd_mount, 4, 7,
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"-t <fstype> [-o <options>] [<block-device>] <mount-point>" },
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#endif
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#endif
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#endif
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#ifdef NSH_HAVE_DIROPTS
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# ifndef CONFIG_NSH_DISABLE_MV
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{ "mv", cmd_mv, 3, 3, "<old-path> <new-path>" },
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# endif
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#endif
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#ifndef CONFIG_NSH_DISABLE_MW
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{ "mw", cmd_mw, 2, 3,
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"<hex-address>[=<hex-value>] [<hex-byte-count>]" },
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#endif
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_NET) && \
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defined(CONFIG_NFS)
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# ifndef CONFIG_NSH_DISABLE_NFSMOUNT
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{ "nfsmount", cmd_nfsmount, 4, 5,
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"<server-address> <mount-point> <remote-path> [udp]" },
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# endif
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#endif
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#if defined(CONFIG_LIBC_NETDB) && !defined(CONFIG_NSH_DISABLE_NSLOOKUP)
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{ "nslookup", cmd_nslookup, 2, 2, "<host-name>" },
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#endif
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && \
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defined(CONFIG_NSH_LOGIN_PASSWD) && \
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!defined(CONFIG_FSUTILS_PASSWD_READONLY)
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# ifndef CONFIG_NSH_DISABLE_PASSWD
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{ "passwd", cmd_passwd, 3, 3, "<username> <password>" },
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# endif
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#endif
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#if defined(CONFIG_PM) && !defined(CONFIG_NSH_DISABLE_PMCONFIG)
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{ "pmconfig", cmd_pmconfig, 1, 4,
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"[stay|relax] [normal|idle|standby|sleep] [domain]" },
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#endif
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#if defined(CONFIG_BOARDCTL_POWEROFF) && !defined(CONFIG_NSH_DISABLE_POWEROFF)
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{ "poweroff", cmd_poweroff, 1, 2, NULL },
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#endif
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#ifndef CONFIG_NSH_DISABLE_PRINTF
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# ifndef CONFIG_DISABLE_ENVIRON
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{ "printf", cmd_printf, 1, CONFIG_NSH_MAXARGUMENTS,
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"[\\xNN] [\\n\\r\\t] [<string|$name> [<string|$name>...]]" },
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# else
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{ "printf", cmd_printf, 1, CONFIG_NSH_MAXARGUMENTS,
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"[\\xNN] [\\n\\r\\t] [<string> [<string>...]]" },
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# endif
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#endif
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|
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#ifndef CONFIG_NSH_DISABLE_PS
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{ "ps", cmd_ps, 1, 1, NULL },
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#endif
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|
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#ifdef CONFIG_NET_UDP
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|
# ifndef CONFIG_NSH_DISABLE_PUT
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{ "put", cmd_put, 4, 7,
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"[-b|-n] [-f <remote-path>] -h <ip-address> <local-path>" },
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# endif
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#endif
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|
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#ifndef CONFIG_DISABLE_ENVIRON
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|
# ifndef CONFIG_NSH_DISABLE_PWD
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{ "pwd", cmd_pwd, 1, 1, NULL },
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# endif
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#endif
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|
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#if !defined(CONFIG_NSH_DISABLE_READLINK) && defined(CONFIG_PSEUDOFS_SOFTLINKS)
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{ "readlink", cmd_readlink, 2, 2, "<link>" },
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#endif
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#if defined(CONFIG_BOARDCTL_RESET) && !defined(CONFIG_NSH_DISABLE_REBOOT)
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{ "reboot", cmd_reboot, 1, 2, NULL },
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#endif
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|
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#if defined(CONFIG_BOARDCTL_RESET_CAUSE) && !defined(CONFIG_NSH_DISABLE_RESET_CAUSE)
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{ "resetcause", cmd_reset_cause, 1, 1, NULL },
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#endif
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|
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#ifdef NSH_HAVE_DIROPTS
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# ifndef CONFIG_NSH_DISABLE_RM
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{ "rm", cmd_rm, 2, 3, "[-r] <file-path>" },
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# endif
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#endif
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|
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#ifdef NSH_HAVE_DIROPTS
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# ifndef CONFIG_NSH_DISABLE_RMDIR
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{ "rmdir", cmd_rmdir, 2, 2, "<dir-path>" },
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# endif
|
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#endif
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|
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#if defined(CONFIG_MODULE) && !defined(CONFIG_NSH_DISABLE_MODCMDS)
|
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{ "rmmod", cmd_rmmod, 2, 2, "<module-name>" },
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#endif
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|
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#ifndef CONFIG_NSH_DISABLE_ROUTE
|
|
#if defined(CONFIG_NET_IPv4) && defined(CONFIG_NET_IPv6)
|
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{ "route", cmd_route, 2, 2, "ipv4|ipv6" },
|
|
#elif defined(CONFIG_NET_IPv4)
|
|
{ "route", cmd_route, 1, 2, "[ipv4]" },
|
|
#elif defined(CONFIG_NET_IPv6)
|
|
{ "route", cmd_route, 1, 2, "[ipv6]" },
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_RPTUN) && !defined(CONFIG_NSH_DISABLE_RPTUN)
|
|
{ "rptun", cmd_rptun, 3, 7,
|
|
"<start|stop|reset|panic|dump|ping> <path|all>"
|
|
" [value|times length ack sleep]" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_SET
|
|
#ifdef CONFIG_NSH_VARS
|
|
# if !defined(CONFIG_DISABLE_ENVIRON) && !defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 1, 4, "[{+|-}{e|x|xe|ex}] [<name> <value>]" },
|
|
# elif !defined(CONFIG_DISABLE_ENVIRON) && defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 1, 3, "[<name> <value>]" },
|
|
# elif defined(CONFIG_DISABLE_ENVIRON) && !defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 1, 2, "[{+|-}{e|x|xe|ex}]" },
|
|
# endif
|
|
#else
|
|
# if !defined(CONFIG_DISABLE_ENVIRON) && !defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 2, 4, "[{+|-}{e|x|xe|ex}] [<name> <value>]" },
|
|
# elif !defined(CONFIG_DISABLE_ENVIRON) && defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 3, 3, "<name> <value>" },
|
|
# elif defined(CONFIG_DISABLE_ENVIRON) && !defined(CONFIG_NSH_DISABLESCRIPT)
|
|
{ "set", cmd_set, 2, 2, "{+|-}{e|x|xe|ex}" },
|
|
# endif
|
|
#endif
|
|
#endif /* CONFIG_NSH_DISABLE_SET */
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_SHUTDOWN
|
|
#if defined(CONFIG_BOARDCTL_POWEROFF) && defined(CONFIG_BOARDCTL_RESET)
|
|
{ "shutdown", cmd_shutdown, 1, 2, "[--reboot]" },
|
|
#elif defined(CONFIG_BOARDCTL_POWEROFF)
|
|
{ "shutdown", cmd_shutdown, 1, 1, NULL },
|
|
#elif defined(CONFIG_BOARDCTL_RESET)
|
|
{ "shutdown", cmd_shutdown, 2, 2, "--reboot" },
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_SLEEP
|
|
{ "sleep", cmd_sleep, 2, 2, "<sec>" },
|
|
#endif
|
|
|
|
#if defined(CONFIG_FILE_STREAM) && !defined(CONFIG_NSH_DISABLESCRIPT)
|
|
# ifndef CONFIG_NSH_DISABLE_SOURCE
|
|
{ "source", cmd_source, 2, 2, "<script-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#if !defined(CONFIG_NSH_DISABLESCRIPT) && !defined(CONFIG_NSH_DISABLE_TEST)
|
|
{ "test", cmd_test, 3, CONFIG_NSH_MAXARGUMENTS, "<expression>" },
|
|
#endif
|
|
|
|
#if defined(CONFIG_NSH_TELNET) && !defined(CONFIG_NSH_DISABLE_TELNETD)
|
|
#if defined(CONFIG_NET_IPv4) && defined(CONFIG_NET_IPv6)
|
|
{"telnetd", cmd_telnetd, 2, 2, "[ipv4|ipv6]" },
|
|
#else
|
|
{"telnetd", cmd_telnetd, 1, 1, NULL },
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_TIME
|
|
{ "time", cmd_time, 2, 2, "\"<command>\"" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_TIMEDATECTL
|
|
{ "timedatectl", cmd_timedatectl, 1, 3, "[set-timezone TZ]" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLESCRIPT
|
|
{ "true", cmd_true, 1, 1, NULL },
|
|
#endif
|
|
|
|
#ifndef CONFIG_DISABLE_MOUNTPOINT
|
|
# ifndef CONFIG_NSH_DISABLE_TRUNCATE
|
|
{ "truncate", cmd_truncate, 4, 4, "-s <length> <file-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_UNAME
|
|
#ifdef CONFIG_NET
|
|
{ "uname", cmd_uname, 1, 7, "[-a | -imnoprsv]" },
|
|
#else
|
|
{ "uname", cmd_uname, 1, 7, "[-a | -imoprsv]" },
|
|
#endif
|
|
#endif
|
|
|
|
#if !defined(CONFIG_DISABLE_MOUNTPOINT)
|
|
# ifndef CONFIG_NSH_DISABLE_UMOUNT
|
|
{ "umount", cmd_umount, 2, 2, "<dir-path>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_UNSET
|
|
{ "unset", cmd_unset, 2, 2, "<name>" },
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_UPTIME
|
|
{ "uptime", cmd_uptime, 1, 2, "[-sph]" },
|
|
#endif
|
|
|
|
#if defined(CONFIG_NETUTILS_CODECS) && defined(CONFIG_CODECS_URLCODE)
|
|
# ifndef CONFIG_NSH_DISABLE_URLDECODE
|
|
{ "urldecode", cmd_urldecode, 2, 3, "[-f] <string or filepath>" },
|
|
# endif
|
|
# ifndef CONFIG_NSH_DISABLE_URLENCODE
|
|
{ "urlencode", cmd_urlencode, 2, 3, "[-f] <string or filepath>" },
|
|
# endif
|
|
#endif
|
|
|
|
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && \
|
|
defined(CONFIG_NSH_LOGIN_PASSWD) && \
|
|
!defined(CONFIG_FSUTILS_PASSWD_READONLY)
|
|
# ifndef CONFIG_NSH_DISABLE_USERADD
|
|
{ "useradd", cmd_useradd, 3, 3, "<username> <password>" },
|
|
# endif
|
|
# ifndef CONFIG_NSH_DISABLE_USERDEL
|
|
{ "userdel", cmd_userdel, 2, 2, "<username>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_USLEEP
|
|
{ "usleep", cmd_usleep, 2, 2, "<usec>" },
|
|
#endif
|
|
|
|
#ifdef CONFIG_NET_TCP
|
|
# ifndef CONFIG_NSH_DISABLE_WGET
|
|
{ "wget", cmd_wget, 2, 4, "[-o <local-path>] <url>" },
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_XD
|
|
{ "xd", cmd_xd, 3, 3, "<hex-address> <byte-count>" },
|
|
#endif
|
|
{ NULL, NULL, 1, 1, NULL }
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: help_cmdlist
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static inline void help_cmdlist(FAR struct nsh_vtbl_s *vtbl)
|
|
{
|
|
unsigned int colwidth;
|
|
unsigned int cmdwidth;
|
|
unsigned int cmdsperline;
|
|
unsigned int ncmdrows;
|
|
unsigned int i;
|
|
unsigned int j;
|
|
unsigned int k;
|
|
|
|
/* Pick an optimal column width */
|
|
|
|
for (k = 0, colwidth = 0; k < NUM_CMDS; k++)
|
|
{
|
|
cmdwidth = strlen(g_cmdmap[k].cmd);
|
|
if (cmdwidth > colwidth)
|
|
{
|
|
colwidth = cmdwidth;
|
|
}
|
|
}
|
|
|
|
colwidth += 2;
|
|
|
|
/* Determine the number of commands to put on one line */
|
|
|
|
if (colwidth > HELP_LINELEN)
|
|
{
|
|
cmdsperline = 1;
|
|
}
|
|
else
|
|
{
|
|
cmdsperline = HELP_LINELEN / colwidth;
|
|
}
|
|
|
|
/* Determine the total number of lines to output */
|
|
|
|
ncmdrows = (NUM_CMDS + (cmdsperline - 1)) / cmdsperline;
|
|
|
|
/* Print the command name in 'ncmdrows' rows with 'cmdsperline' commands
|
|
* on each line.
|
|
*/
|
|
|
|
for (i = 0; i < ncmdrows; i++)
|
|
{
|
|
nsh_output(vtbl, " ");
|
|
for (j = 0, k = i;
|
|
j < cmdsperline && k < NUM_CMDS;
|
|
j++, k += ncmdrows)
|
|
{
|
|
nsh_output(vtbl, "%s", g_cmdmap[k].cmd);
|
|
|
|
for (cmdwidth = strlen(g_cmdmap[k].cmd);
|
|
cmdwidth < colwidth;
|
|
cmdwidth++)
|
|
{
|
|
nsh_output(vtbl, " ");
|
|
}
|
|
}
|
|
|
|
nsh_output(vtbl, "\n");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: help_usage
|
|
****************************************************************************/
|
|
|
|
#if !defined(CONFIG_NSH_DISABLE_HELP) && !defined(CONFIG_NSH_HELP_TERSE)
|
|
static inline void help_usage(FAR struct nsh_vtbl_s *vtbl)
|
|
{
|
|
nsh_output(vtbl, "NSH command forms:\n");
|
|
#ifndef CONFIG_NSH_DISABLEBG
|
|
nsh_output(vtbl, " [nice [-d <niceness>>]] <cmd> "
|
|
"[> <file>|>> <file>] [&]\n\n");
|
|
#else
|
|
nsh_output(vtbl, " <cmd> [> <file>|>> <file>]\n\n");
|
|
#endif
|
|
#ifndef CONFIG_NSH_DISABLESCRIPT
|
|
#ifndef CONFIG_NSH_DISABLE_ITEF
|
|
nsh_output(vtbl, "OR\n");
|
|
nsh_output(vtbl, " if <cmd>\n");
|
|
nsh_output(vtbl, " then\n");
|
|
nsh_output(vtbl, " [sequence of <cmd>]\n");
|
|
nsh_output(vtbl, " else\n");
|
|
nsh_output(vtbl, " [sequence of <cmd>]\n");
|
|
nsh_output(vtbl, " fi\n\n");
|
|
#endif
|
|
#ifndef CONFIG_NSH_DISABLE_LOOPS
|
|
nsh_output(vtbl, "OR\n");
|
|
nsh_output(vtbl, " while <cmd>\n");
|
|
nsh_output(vtbl, " do\n");
|
|
nsh_output(vtbl, " [sequence of <cmd>]\n");
|
|
nsh_output(vtbl, " done\n\n");
|
|
nsh_output(vtbl, "OR\n");
|
|
nsh_output(vtbl, " until <cmd>\n");
|
|
nsh_output(vtbl, " do\n");
|
|
nsh_output(vtbl, " [sequence of <cmd>]\n");
|
|
nsh_output(vtbl, " done\n\n");
|
|
#endif
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: help_showcmd
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static void help_showcmd(FAR struct nsh_vtbl_s *vtbl,
|
|
FAR const struct cmdmap_s *cmdmap)
|
|
{
|
|
if (cmdmap->usage)
|
|
{
|
|
nsh_output(vtbl, " %s %s\n", cmdmap->cmd, cmdmap->usage);
|
|
}
|
|
else
|
|
{
|
|
nsh_output(vtbl, " %s\n", cmdmap->cmd);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: help_cmd
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static int help_cmd(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd)
|
|
{
|
|
FAR const struct cmdmap_s *cmdmap;
|
|
|
|
/* Find the command in the command table */
|
|
|
|
for (cmdmap = g_cmdmap; cmdmap->cmd; cmdmap++)
|
|
{
|
|
/* Is this the one we are looking for? */
|
|
|
|
if (strcmp(cmdmap->cmd, cmd) == 0)
|
|
{
|
|
/* Yes... show it */
|
|
|
|
nsh_output(vtbl, "%s usage:", cmd);
|
|
help_showcmd(vtbl, cmdmap);
|
|
return OK;
|
|
}
|
|
}
|
|
|
|
nsh_error(vtbl, g_fmtcmdnotfound, cmd);
|
|
return ERROR;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: help_allcmds
|
|
****************************************************************************/
|
|
|
|
#if !defined(CONFIG_NSH_DISABLE_HELP) && !defined(CONFIG_NSH_HELP_TERSE)
|
|
static inline void help_allcmds(FAR struct nsh_vtbl_s *vtbl)
|
|
{
|
|
FAR const struct cmdmap_s *cmdmap;
|
|
|
|
/* Show all of the commands in the command table */
|
|
|
|
for (cmdmap = g_cmdmap; cmdmap->cmd; cmdmap++)
|
|
{
|
|
help_showcmd(vtbl, cmdmap);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: help_builtins
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static inline void help_builtins(FAR struct nsh_vtbl_s *vtbl)
|
|
{
|
|
UNUSED(vtbl);
|
|
|
|
#ifdef CONFIG_NSH_BUILTIN_APPS
|
|
FAR const struct builtin_s *builtin;
|
|
unsigned int builtins_per_line;
|
|
unsigned int num_builtin_rows;
|
|
unsigned int builtin_width;
|
|
unsigned int num_builtins;
|
|
unsigned int column_width;
|
|
unsigned int i;
|
|
unsigned int j;
|
|
unsigned int k;
|
|
|
|
/* Count the number of built-in commands and get the optimal column width */
|
|
|
|
num_builtins = 0;
|
|
column_width = 0;
|
|
|
|
for (i = 0; (builtin = builtin_for_index(i)) != NULL; i++)
|
|
{
|
|
if (builtin->main == NULL)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
num_builtins++;
|
|
|
|
builtin_width = strlen(builtin->name);
|
|
if (builtin_width > column_width)
|
|
{
|
|
column_width = builtin_width;
|
|
}
|
|
}
|
|
|
|
/* Skip the printing if no available built-in commands */
|
|
|
|
if (num_builtins == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
column_width += 2;
|
|
|
|
/* Determine the number of commands to put on one line */
|
|
|
|
if (column_width > HELP_LINELEN)
|
|
{
|
|
builtins_per_line = 1;
|
|
}
|
|
else
|
|
{
|
|
builtins_per_line = HELP_LINELEN / column_width;
|
|
}
|
|
|
|
/* Determine the total number of lines to output */
|
|
|
|
num_builtin_rows = ((num_builtins + (builtins_per_line - 1)) /
|
|
builtins_per_line);
|
|
|
|
/* List the set of available built-in commands */
|
|
|
|
nsh_output(vtbl, "\nBuiltin Apps:\n");
|
|
for (i = 0; i < num_builtin_rows; i++)
|
|
{
|
|
nsh_output(vtbl, " ");
|
|
for (j = 0, k = i;
|
|
j < builtins_per_line &&
|
|
(builtin = builtin_for_index(k));
|
|
j++, k += num_builtin_rows)
|
|
{
|
|
if (builtin->main == NULL)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
nsh_output(vtbl, "%s", builtin->name);
|
|
|
|
for (builtin_width = strlen(builtin->name);
|
|
builtin_width < column_width;
|
|
builtin_width++)
|
|
{
|
|
nsh_output(vtbl, " ");
|
|
}
|
|
}
|
|
|
|
nsh_output(vtbl, "\n");
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_help
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_HELP
|
|
static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
|
|
{
|
|
FAR const char *cmd = NULL;
|
|
#ifndef CONFIG_NSH_HELP_TERSE
|
|
bool verbose = false;
|
|
int i;
|
|
#endif
|
|
|
|
/* The command may be followed by a verbose option */
|
|
|
|
#ifndef CONFIG_NSH_HELP_TERSE
|
|
i = 1;
|
|
if (argc > i)
|
|
{
|
|
if (strcmp(argv[i], "-v") == 0)
|
|
{
|
|
verbose = true;
|
|
i++;
|
|
}
|
|
}
|
|
|
|
/* The command line may end with a command name */
|
|
|
|
if (argc > i)
|
|
{
|
|
cmd = argv[i];
|
|
}
|
|
|
|
/* Show the generic usage if verbose is requested */
|
|
|
|
if (verbose)
|
|
{
|
|
help_usage(vtbl);
|
|
}
|
|
#else
|
|
if (argc > 1)
|
|
{
|
|
cmd = argv[1];
|
|
}
|
|
#endif
|
|
|
|
/* Are we showing help on a single command? */
|
|
|
|
if (cmd)
|
|
{
|
|
/* Yes.. show the single command */
|
|
|
|
help_cmd(vtbl, cmd);
|
|
}
|
|
else
|
|
{
|
|
/* In verbose mode, show detailed help for all commands */
|
|
|
|
#ifndef CONFIG_NSH_HELP_TERSE
|
|
if (verbose)
|
|
{
|
|
nsh_output(vtbl, "Where <cmd> is one of:\n");
|
|
help_allcmds(vtbl);
|
|
}
|
|
|
|
/* Otherwise, just show the list of command names */
|
|
|
|
else
|
|
#endif
|
|
{
|
|
help_cmd(vtbl, "help");
|
|
nsh_output(vtbl, "\n");
|
|
help_cmdlist(vtbl);
|
|
}
|
|
|
|
/* And show the list of built-in applications */
|
|
|
|
help_builtins(vtbl);
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_unrecognized
|
|
****************************************************************************/
|
|
|
|
static int cmd_unrecognized(FAR struct nsh_vtbl_s *vtbl, int argc,
|
|
FAR char **argv)
|
|
{
|
|
UNUSED(argc);
|
|
|
|
nsh_error(vtbl, g_fmtcmdnotfound, argv[0]);
|
|
return ERROR;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_true
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLESCRIPT
|
|
static int cmd_true(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
|
|
{
|
|
UNUSED(vtbl);
|
|
UNUSED(argc);
|
|
UNUSED(argv);
|
|
|
|
return OK;
|
|
}
|
|
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_false
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLESCRIPT
|
|
static int cmd_false(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
|
|
{
|
|
UNUSED(vtbl);
|
|
UNUSED(argc);
|
|
UNUSED(argv);
|
|
|
|
return ERROR;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: cmd_exit
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_NSH_DISABLE_EXIT
|
|
static int cmd_exit(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
|
|
{
|
|
UNUSED(argc);
|
|
UNUSED(argv);
|
|
|
|
nsh_exit(vtbl, 0);
|
|
return OK;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: nsh_command
|
|
*
|
|
* Description:
|
|
* Execute the command in argv[0]
|
|
*
|
|
* Returned Value:
|
|
* -1 (ERROR) if the command was unsuccessful
|
|
* 0 (OK) if the command was successful
|
|
*
|
|
****************************************************************************/
|
|
|
|
int nsh_command(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char *argv[])
|
|
{
|
|
const struct cmdmap_s *cmdmap;
|
|
const char *cmd;
|
|
nsh_cmd_t handler = cmd_unrecognized;
|
|
int ret;
|
|
|
|
/* The form of argv is:
|
|
*
|
|
* argv[0]: The command name. This is argv[0] when the arguments
|
|
* are, finally, received by the command vtblr
|
|
* argv[1]: The beginning of argument (up to CONFIG_NSH_MAXARGUMENTS)
|
|
* argv[argc]: NULL terminating pointer
|
|
*/
|
|
|
|
cmd = argv[0];
|
|
|
|
/* See if the command is one that we understand */
|
|
|
|
for (cmdmap = g_cmdmap; cmdmap->cmd; cmdmap++)
|
|
{
|
|
if (strcmp(cmdmap->cmd, cmd) == 0)
|
|
{
|
|
/* Check if a valid number of arguments was provided. We
|
|
* do this simple, imperfect checking here so that it does
|
|
* not have to be performed in each command.
|
|
*/
|
|
|
|
if (argc < cmdmap->minargs)
|
|
{
|
|
/* Fewer than the minimum number were provided */
|
|
|
|
nsh_error(vtbl, g_fmtargrequired, cmd);
|
|
return ERROR;
|
|
}
|
|
else if (argc > cmdmap->maxargs)
|
|
{
|
|
/* More than the maximum number were provided */
|
|
|
|
nsh_error(vtbl, g_fmttoomanyargs, cmd);
|
|
return ERROR;
|
|
}
|
|
else
|
|
{
|
|
/* A valid number of arguments were provided (this does
|
|
* not mean they are right).
|
|
*/
|
|
|
|
handler = cmdmap->handler;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
ret = handler(vtbl, argc, argv);
|
|
return ret;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: nsh_extmatch_count
|
|
*
|
|
* Description:
|
|
* This support function is used to provide support for realine tab-
|
|
* completion logic nsh_extmatch_count() counts the number of matching
|
|
* nsh command names
|
|
*
|
|
* Input Parameters:
|
|
* name - A point to the name containing the name to be matched.
|
|
* matches - A table is size CONFIG_READLINE_MAX_EXTCMDS that can
|
|
* be used to remember matching name indices.
|
|
* namelen - The length of the name to match
|
|
*
|
|
* Returned Values:
|
|
* The number commands that match to the first namelen characters.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#if defined(CONFIG_NSH_READLINE) && defined(CONFIG_READLINE_TABCOMPLETION) && \
|
|
defined(CONFIG_READLINE_HAVE_EXTMATCH)
|
|
int nsh_extmatch_count(FAR char *name, FAR int *matches, int namelen)
|
|
{
|
|
int nr_matches = 0;
|
|
int i;
|
|
|
|
for (i = 0; i < (int)NUM_CMDS; i++)
|
|
{
|
|
if (strncmp(name, g_cmdmap[i].cmd, namelen) == 0)
|
|
{
|
|
matches[nr_matches] = i;
|
|
nr_matches++;
|
|
|
|
if (nr_matches >= CONFIG_READLINE_MAX_EXTCMDS)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return nr_matches;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: nsh_extmatch_getname
|
|
*
|
|
* Description:
|
|
* This support function is used to provide support for realine tab-
|
|
* completion logic nsh_extmatch_getname() will return the full command
|
|
* string from an index that was previously saved by nsh_exmatch_count().
|
|
*
|
|
* Input Parameters:
|
|
* index - The index of the command name to be returned.
|
|
*
|
|
* Returned Values:
|
|
* The numb
|
|
*
|
|
****************************************************************************/
|
|
|
|
#if defined(CONFIG_NSH_READLINE) && defined(CONFIG_READLINE_TABCOMPLETION) && \
|
|
defined(CONFIG_READLINE_HAVE_EXTMATCH)
|
|
FAR const char *nsh_extmatch_getname(int index)
|
|
{
|
|
DEBUGASSERT(index > 0 && index <= (int)NUM_CMDS);
|
|
return g_cmdmap[index].cmd;
|
|
}
|
|
#endif
|