Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright (C) 2019 OpenSIPS Solutions |
3 | | * |
4 | | * This file is part of opensips, a free SIP server. |
5 | | * |
6 | | * opensips is free software; you can redistribute it and/or modify |
7 | | * it under the terms of the GNU General Public License as published by |
8 | | * the Free Software Foundation; either version 2 of the License, or |
9 | | * (at your option) any later version |
10 | | * |
11 | | * opensips is distributed in the hope that it will be useful, |
12 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | | * GNU General Public License for more details. |
15 | | * |
16 | | * You should have received a copy of the GNU General Public License |
17 | | * along with this program; if not, write to the Free Software |
18 | | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | | * |
20 | | */ |
21 | | |
22 | | #include "cmds.h" |
23 | | |
24 | | const cmd_export_t* find_cmd_export_t(const char* name, int flags) |
25 | 0 | { |
26 | 0 | const cmd_export_t* cmd; |
27 | |
|
28 | 0 | cmd = find_core_cmd_export_t(name, flags); |
29 | 0 | if (!cmd) |
30 | 0 | cmd = find_mod_cmd_export_t(name, flags); |
31 | |
|
32 | 0 | return cmd; |
33 | 0 | } |
34 | | |
35 | | /* Checks if the module function is called with the right number of parameters |
36 | | * and all mandatory parameters are given |
37 | | * Return: |
38 | | * 0 - correct call |
39 | | * -1 - too few parameters |
40 | | * -2 - too many parameters |
41 | | * -3 - mandatory parameter omitted |
42 | | */ |
43 | | int check_cmd_call_params(const cmd_export_t *cmd, action_elem_t *elems, int no_params) |
44 | 0 | { |
45 | 0 | const struct cmd_param *param; |
46 | 0 | int n=0, m=0, i; |
47 | |
|
48 | 0 | for (param=cmd->params; param->flags; param++, n++) |
49 | 0 | if (!(param->flags & CMD_PARAM_OPT)) |
50 | 0 | m = n+1; |
51 | |
|
52 | 0 | if (no_params < m) /* check the minimum number of arguments for the call, |
53 | | * including optional params that must be explicitly omitted */ |
54 | 0 | return -1; |
55 | 0 | else if (no_params > n) |
56 | 0 | return -2; |
57 | | |
58 | 0 | for (i=1, param=cmd->params; i<=no_params; i++, param++) |
59 | 0 | if (!(param->flags & CMD_PARAM_OPT) && elems[i].type == NULLV_ST) |
60 | 0 | return -3; |
61 | | |
62 | 0 | return 0; |
63 | 0 | } |
64 | | |
65 | | /* simillar function to check_cmd_call_params but for async cmds */ |
66 | | int check_acmd_call_params(const acmd_export_t *acmd, action_elem_t *elems, int no_params) |
67 | 0 | { |
68 | 0 | const struct cmd_param *param; |
69 | 0 | int n=0, m=0, i; |
70 | |
|
71 | 0 | for (param=acmd->params; param->flags; param++, n++) |
72 | 0 | if (!(param->flags & CMD_PARAM_OPT)) |
73 | 0 | m = n+1; |
74 | |
|
75 | 0 | if (no_params < m) /* check the minimum number of arguments for the call, |
76 | | * including optional params that must be explicitly omitted */ |
77 | 0 | return -1; |
78 | 0 | else if (no_params > n) |
79 | 0 | return -2; |
80 | | |
81 | 0 | for (i=1, param=acmd->params; i<=no_params; i++, param++) |
82 | 0 | if (!(param->flags & CMD_PARAM_OPT) && elems[i].type == NULLV_ST) |
83 | 0 | return -3; |
84 | | |
85 | 0 | return 0; |
86 | 0 | } |