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1 | /* Copyright (c) 2008, Tim Post <tinkertim@gmail.com> |
1 | /* Copyright (c) 2008, Tim Post <tinkertim@gmail.com> |
2 | * All rights reserved. |
2 | * All rights reserved. |
3 | * |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions are met: |
5 | * modification, are permitted provided that the following conditions are met: |
6 | * |
6 | * |
7 | * Redistributions of source code must retain the above copyright notice, this |
7 | * Redistributions of source code must retain the above copyright notice, this |
8 | * list of conditions and the following disclaimer. |
8 | * list of conditions and the following disclaimer. |
9 | * |
9 | * |
10 | * Redistributions in binary form must reproduce the above copyright notice, |
10 | * Redistributions in binary form must reproduce the above copyright notice, |
11 | * this list of conditions and the following disclaimer in the documentation |
11 | * this list of conditions and the following disclaimer in the documentation |
12 | * and/or other materials provided with the distribution. |
12 | * and/or other materials provided with the distribution. |
13 | * |
13 | * |
14 | * Neither the name of the original program's authors nor the names of its |
14 | * Neither the name of the original program's authors nor the names of its |
15 | * contributors may be used to endorse or promote products derived from this |
15 | * contributors may be used to endorse or promote products derived from this |
16 | * software without specific prior written permission. |
16 | * software without specific prior written permission. |
17 | * |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
28 | * POSSIBILITY OF SUCH DAMAGE. |
28 | * POSSIBILITY OF SUCH DAMAGE. |
29 | */ |
29 | */ |
30 | 30 | ||
31 | /* Almost identical (for now) to mod_cmds.c , however this will not be the case |
31 | /* Almost identical (for now) to mod_cmds.c , however this will not be the case |
32 | * soon as builtin_t is going to grow way beyond module_t */ |
32 | * soon as builtin_t is going to grow way beyond module_t */ |
33 | 33 | ||
34 | #include <stdio.h> |
34 | #include <stdio.h> |
35 | #include <stdlib.h> |
35 | #include <stdlib.h> |
36 | #include <string.h> |
36 | #include <string.h> |
37 | #include "errors.h" |
37 | #include "errors.h" |
38 | #include "cmds.h" |
38 | #include "cmds.h" |
39 | #include "builtin_aliases.h" |
39 | #include "builtin_aliases.h" |
40 | 40 | ||
41 | extern volatile unsigned int cli_interactive; |
41 | extern volatile unsigned int cli_interactive; |
42 | 42 | ||
43 | int builtin_is_restricted(int pos) |
- | |
44 | { |
- | |
45 | builtin_t *cmd = builtins; |
- | |
46 | cmd += pos; |
- | |
47 | - | ||
48 | if (cli_interactive && cmd->restricted <= 0) |
- | |
49 | return 0; |
- | |
50 | if (!cli_interactive && cmd->restricted >= 0) |
- | |
51 | return 0; |
- | |
52 | - | ||
53 | return 1; |
- | |
54 | } |
- | |
55 | - | ||
56 | int is_builtin(const char *command) |
43 | int is_builtin(const char *command) |
57 | { |
44 | { |
58 | builtin_t *cmd; |
45 | builtin_t *cmd; |
59 | unsigned int i = 0; |
46 | unsigned int i = 0; |
60 | 47 | ||
61 | if (NULL == command) |
48 | if (NULL == command) |
62 | return -2; |
49 | return -2; |
63 | 50 | ||
64 | for (cmd = builtins; cmd->name != NULL; cmd++, i++) { |
51 | for (cmd = builtins; cmd->name != NULL; cmd++, i++) { |
65 | if (!strcmp(cmd->name, command)) |
52 | if (!strcmp(cmd->name, command)) |
66 | return i; |
53 | return i; |
67 | } |
54 | } |
68 | 55 | ||
69 | return -1; |
56 | return -1; |
70 | } |
57 | } |
71 | 58 | ||
72 | int is_builtin_alias(const char *command) |
59 | int is_builtin_alias(const char *command) |
73 | { |
60 | { |
74 | unsigned int i = 0; |
61 | unsigned int i = 0; |
75 | 62 | ||
76 | if (NULL == command) |
63 | if (NULL == command) |
77 | return -1; |
64 | return -1; |
78 | 65 | ||
79 | for(i=0; builtin_aliases[i] != NULL; i+=2) { |
66 | for(i=0; builtin_aliases[i] != NULL; i+=2) { |
80 | if (!strcmp(builtin_aliases[i], command)) |
67 | if (!strcmp(builtin_aliases[i], command)) |
81 | return 1; |
68 | return 1; |
82 | } |
69 | } |
83 | 70 | ||
84 | return 0; |
71 | return 0; |
85 | } |
72 | } |
86 | 73 | ||
87 | char *alias_for_builtin(const char *command) |
74 | char *alias_for_builtin(const char *command) |
88 | { |
75 | { |
89 | unsigned int i = 0; |
76 | unsigned int i = 0; |
90 | 77 | ||
91 | if (NULL == command) |
78 | if (NULL == command) |
92 | return (char *)NULL; |
79 | return (char *)NULL; |
93 | 80 | ||
94 | for(i=0; builtin_aliases[i] != NULL; i++) { |
81 | for(i=0; builtin_aliases[i] != NULL; i++) { |
95 | if (!strcmp(builtin_aliases[i], command)) |
82 | if (!strcmp(builtin_aliases[i], command)) |
96 | return (char *)builtin_aliases[++i]; |
83 | return (char *)builtin_aliases[++i]; |
97 | i++; |
84 | i++; |
98 | } |
85 | } |
99 | 86 | ||
100 | return (char *)NULL; |
87 | return (char *)NULL; |
101 | } |
88 | } |
102 | 89 | ||
103 | int help_builtin(int builtin, unsigned int extended) |
90 | int help_builtin(int builtin, unsigned int extended) |
104 | { |
91 | { |
105 | builtin_t *cmd = builtins; |
92 | builtin_t *cmd = builtins; |
106 | 93 | ||
107 | cmd += builtin; |
94 | cmd += builtin; |
108 | 95 | ||
109 | if (NULL != cmd->help) { |
96 | if (NULL != cmd->help) { |
110 | cmd->help(extended); |
97 | cmd->help(extended); |
111 | return CL_EOK; |
98 | return CL_EOK; |
112 | } else |
99 | } else |
113 | return CL_ENOENT; |
100 | return CL_ENOENT; |
114 | } |
101 | } |
115 | 102 | ||
116 | int run_builtin(int builtin, char *argv[], cliuser_t *usr) |
103 | int run_builtin(int builtin, char *argv[], cliuser_t *usr) |
117 | { |
104 | { |
118 | builtin_t *cmd = builtins; |
105 | builtin_t *cmd = builtins; |
119 | 106 | ||
120 | cmd += builtin; |
107 | cmd += builtin; |
121 | 108 | ||
122 | if (NULL != cmd->entry) |
109 | if (NULL != cmd->entry) |
123 | return((int)cmd->entry(argv, usr)); |
110 | return((int)cmd->entry(argv, usr)); |
124 | 111 | ||
125 | return CL_ENOENT; |
112 | return CL_ENOENT; |
126 | } |
113 | } |
127 | 114 |