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3265 post 1
/* Copyright (c) 2008, Tim Post <tinkertim@gmail.com>
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 *
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 * Redistributions of source code must retain the above copyright notice, this
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 * list of conditions and the following disclaimer.
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 *
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 * Redistributions in binary form must reproduce the above copyright notice,
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 * this list of conditions and the following disclaimer in the documentation
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 * and/or other materials provided with the distribution.
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 *
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 * Neither the name of the original program's authors nor the names of its
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 * contributors may be used to endorse or promote products derived from this
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 * software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 */
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/* Almost identical (for now) to mod_cmds.c , however this will not be the case
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 * soon as builtin_t is going to grow way beyond module_t */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "errors.h"
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#include "cmds.h"
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#include "builtin_aliases.h"
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extern volatile unsigned int cli_interactive;
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int is_builtin(const char *command)
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{
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    builtin_t *cmd;
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    unsigned int i = 0;
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    if (NULL == command)
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        return -2;
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    for (cmd = builtins; cmd->name != NULL; cmd++, i++) {
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        if (!str_cmp(cmd->name, command))
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            return i;
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    }
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    return -1;
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}
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int is_builtin_alias(const char *command)
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{
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    unsigned int i = 0;
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    if (NULL == command)
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        return -1;
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    for(i=0; builtin_aliases[i] != NULL; i+=2) {
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        if (!str_cmp(builtin_aliases[i], command))
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            return 1;
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    }
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    return 0;
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}
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char *alias_for_builtin(const char *command)
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{
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    unsigned int i = 0;
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    if (NULL == command)
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        return (char *)NULL;
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    for(i=0; builtin_aliases[i] != NULL; i++) {
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        if (!str_cmp(builtin_aliases[i], command))
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            return (char *)builtin_aliases[++i];
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        i++;
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    }
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    return (char *)NULL;
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}
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int help_builtin(int builtin, unsigned int extended)
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{
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    builtin_t *cmd = builtins;
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    cmd += builtin;
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    if (NULL != cmd->help) {
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        cmd->help(extended);
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        return CL_EOK;
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    } else
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        return CL_ENOENT;
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}
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int run_builtin(int builtin, char *argv[], cliuser_t *usr)
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{
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    builtin_t *cmd = builtins;
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    cmd += builtin;
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    if (NULL != cmd->entry)
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        return((int)cmd->entry(argv, usr));
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    return CL_ENOENT;
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}