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| Rev | Author | Line No. | Line |
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| 3265 | post | 1 | /* Copyright (c) 2008, Tim Post <tinkertim@gmail.com> |
| 2 | * All rights reserved. |
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| 3 | * |
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| 4 | * Redistribution and use in source and binary forms, with or without |
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| 5 | * modification, are permitted provided that the following conditions are met: |
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| 6 | * |
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| 7 | * Redistributions of source code must retain the above copyright notice, this |
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| 8 | * list of conditions and the following disclaimer. |
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| 9 | * |
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| 10 | * Redistributions in binary form must reproduce the above copyright notice, |
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| 11 | * this list of conditions and the following disclaimer in the documentation |
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| 12 | * and/or other materials provided with the distribution. |
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| 13 | * |
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| 14 | * Neither the name of the original program's authors nor the names of its |
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| 15 | * contributors may be used to endorse or promote products derived from this |
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| 16 | * software without specific prior written permission. |
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| 17 | * |
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 28 | * POSSIBILITY OF SUCH DAMAGE. |
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| 29 | */ |
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| 30 | |||
| 31 | /* Almost identical (for now) to mod_cmds.c , however this will not be the case |
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| 32 | * soon as builtin_t is going to grow way beyond module_t */ |
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| 33 | |||
| 34 | #include <stdio.h> |
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| 35 | #include <stdlib.h> |
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| 36 | #include <string.h> |
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| 37 | #include "errors.h" |
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| 38 | #include "cmds.h" |
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| 39 | #include "builtin_aliases.h" |
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| 40 | |||
| 41 | extern volatile unsigned int cli_interactive; |
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| 42 | |||
| 43 | int builtin_is_restricted(int pos) |
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| 44 | { |
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| 45 | builtin_t *cmd = builtins; |
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| 46 | cmd += pos; |
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| 47 | |||
| 48 | if (cli_interactive && cmd->restricted <= 0) |
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| 49 | return 0; |
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| 50 | if (!cli_interactive && cmd->restricted >= 0) |
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| 51 | return 0; |
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| 52 | |||
| 53 | return 1; |
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| 54 | } |
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| 55 | |||
| 56 | int is_builtin(const char *command) |
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| 57 | { |
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| 58 | builtin_t *cmd; |
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| 59 | unsigned int i = 0; |
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| 60 | |||
| 61 | if (NULL == command) |
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| 62 | return -2; |
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| 63 | |||
| 64 | for (cmd = builtins; cmd->name != NULL; cmd++, i++) { |
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| 65 | if (!strcmp(cmd->name, command)) |
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| 66 | return i; |
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| 67 | } |
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| 68 | |||
| 69 | return -1; |
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| 70 | } |
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| 71 | |||
| 72 | int is_builtin_alias(const char *command) |
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| 73 | { |
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| 74 | unsigned int i = 0; |
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| 75 | |||
| 76 | if (NULL == command) |
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| 77 | return -1; |
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| 78 | |||
| 79 | for(i=0; builtin_aliases[i] != NULL; i+=2) { |
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| 80 | if (!strcmp(builtin_aliases[i], command)) |
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| 81 | return 1; |
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| 82 | } |
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| 83 | |||
| 84 | return 0; |
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| 85 | } |
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| 86 | |||
| 87 | char *alias_for_builtin(const char *command) |
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| 88 | { |
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| 89 | unsigned int i = 0; |
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| 90 | |||
| 91 | if (NULL == command) |
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| 92 | return (char *)NULL; |
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| 93 | |||
| 94 | for(i=0; builtin_aliases[i] != NULL; i++) { |
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| 95 | if (!strcmp(builtin_aliases[i], command)) |
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| 96 | return (char *)builtin_aliases[++i]; |
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| 97 | i++; |
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| 98 | } |
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| 99 | |||
| 100 | return (char *)NULL; |
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| 101 | } |
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| 102 | |||
| 103 | int help_builtin(int builtin, unsigned int extended) |
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| 104 | { |
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| 105 | builtin_t *cmd = builtins; |
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| 106 | |||
| 107 | cmd += builtin; |
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| 108 | |||
| 109 | if (NULL != cmd->help) { |
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| 110 | cmd->help(extended); |
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| 111 | return CL_EOK; |
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| 112 | } else |
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| 113 | return CL_ENOENT; |
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| 114 | } |
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| 115 | |||
| 116 | int run_builtin(int builtin, char *argv[], cliuser_t *usr) |
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| 117 | { |
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| 118 | builtin_t *cmd = builtins; |
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| 119 | |||
| 120 | cmd += builtin; |
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| 121 | |||
| 122 | if (NULL != cmd->entry) |
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| 123 | return((int)cmd->entry(argv, usr)); |
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| 124 | |||
| 125 | return CL_ENOENT; |
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| 126 | } |