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Radek Krejci0935f412019-08-20 16:15:18 +02001/**
2 * @file plugins_exts.c
3 * @author Radek Krejci <rkrejci@cesnet.cz>
4 * @brief Internally implemented YANG extensions.
5 *
6 * Copyright (c) 2019 CESNET, z.s.p.o.
7 *
8 * This source code is licensed under BSD 3-Clause License (the "License").
9 * You may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * https://opensource.org/licenses/BSD-3-Clause
13 */
Radek Krejci0935f412019-08-20 16:15:18 +020014
15#include "plugins_exts.h"
16
Radek Krejci535ea9f2020-05-29 16:01:05 +020017#include <string.h>
18
19#include "common.h"
Radek Krejcid6b76452019-09-03 17:03:03 +020020#include "plugins_exts_metadata.c"
Radek Krejci535ea9f2020-05-29 16:01:05 +020021#include "plugins_exts_nacm.c"
Radek Krejci0935f412019-08-20 16:15:18 +020022
23/**
24 * @brief list of all extension plugins implemented internally
25 */
Radek Krejcid6b76452019-09-03 17:03:03 +020026struct lyext_plugins_list lyext_plugins_internal[6] = {
Radek Krejci0935f412019-08-20 16:15:18 +020027 {"ietf-netconf-acm", "2012-02-22", "default-deny-write", &nacm_plugin},
28 {"ietf-netconf-acm", "2018-02-14", "default-deny-write", &nacm_plugin},
29 {"ietf-netconf-acm", "2012-02-22", "default-deny-all", &nacm_plugin},
30 {"ietf-netconf-acm", "2018-02-14", "default-deny-all", &nacm_plugin},
Radek Krejcid6b76452019-09-03 17:03:03 +020031 {"ietf-yang-metadata", "2016-08-05", "annotation", &metadata_plugin},
Radek Krejci0935f412019-08-20 16:15:18 +020032 {NULL, NULL, NULL, NULL} /* terminating item */
33};
34
35/* TODO support for external extension plugins */
36
37struct lyext_plugin *
38lyext_get_plugin(struct lysc_ext *ext)
39{
40 unsigned int u;
41
42 for (u = 0; lyext_plugins_internal[u].module; ++u) {
43 if (!strcmp(ext->name, lyext_plugins_internal[u].name) &&
44 !strcmp(ext->module->name, lyext_plugins_internal[u].module) &&
45 (!lyext_plugins_internal[u].revision || !strcmp(ext->module->revision, lyext_plugins_internal[u].revision))) {
46 /* we have the match */
47 return lyext_plugins_internal[u].plugin;
48 }
49 }
50
51 return NULL;
52}
53
54API const char *
55lyext_parent2str(LYEXT_PARENT type)
56{
57 switch(type) {
58 case LYEXT_PAR_MODULE:
59 return "module";
60 case LYEXT_PAR_NODE:
61 return "data node";
62 case LYEXT_PAR_INPUT:
63 return "input";
64 case LYEXT_PAR_OUTPUT:
65 return "output";
66 case LYEXT_PAR_TYPE:
67 return "type";
68 case LYEXT_PAR_TYPE_BIT:
69 return "bit";
70 case LYEXT_PAR_TYPE_ENUM:
71 return "enum";
72 case LYEXT_PAR_FEATURE:
73 return "feature";
74 case LYEXT_PAR_MUST:
75 return "must";
76 case LYEXT_PAR_PATTERN:
77 return "pattern";
78 case LYEXT_PAR_LENGTH:
79 return "length";
80 case LYEXT_PAR_RANGE:
81 return "range";
82 case LYEXT_PAR_WHEN:
83 return "when";
84 case LYEXT_PAR_IDENT:
85 return "identity";
86 case LYEXT_PAR_EXT:
87 return "extension instance";
88 case LYEXT_PAR_IMPORT:
89 return "import";
Radek Krejci0f969882020-08-21 16:56:47 +020090 /* YANG allows extension instances inside the following statements,
91 * but they do not have any meaning in current libyang
92 case LYEXT_PAR_TPDF:
93 return "typedef";
94 case LYEXT_PAR_EXTINST:
95 return "extension";
96 case LYEXT_PAR_REFINE:
97 return "refine";
98 case LYEXT_PAR_DEVIATION:
99 return "deviation";
100 case LYEXT_PAR_DEVIATE:
101 return "deviate";
102 case LYEXT_PAR_INCLUDE:
103 return "include";
104 case LYEXT_PAR_REVISION:
105 return "revision";
106 */
Radek Krejci0935f412019-08-20 16:15:18 +0200107 default:
108 return "unknown";
109 }
110}