Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 1 | /** |
| 2 | * @file context.c |
| 3 | * @author Radek Krejci <rkrejci@cesnet.cz> |
| 4 | * @brief Context implementations |
| 5 | * |
| 6 | * Copyright (c) 2015 - 2018 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 Krejci | 535ea9f | 2020-05-29 16:01:05 +0200 | [diff] [blame] | 14 | #define _GNU_SOURCE /* asprintf */ |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 15 | |
Radek Krejci | 535ea9f | 2020-05-29 16:01:05 +0200 | [diff] [blame] | 16 | #include "context.h" |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 17 | |
Radek Krejci | e7b9509 | 2019-05-15 11:03:07 +0200 | [diff] [blame] | 18 | #include <assert.h> |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 19 | #include <errno.h> |
Radek Krejci | e7b9509 | 2019-05-15 11:03:07 +0200 | [diff] [blame] | 20 | #include <pthread.h> |
| 21 | #include <stddef.h> |
Radek Krejci | 535ea9f | 2020-05-29 16:01:05 +0200 | [diff] [blame] | 22 | #include <stdio.h> |
Radek Krejci | 7ada9a0 | 2018-09-07 15:34:05 +0200 | [diff] [blame] | 23 | #include <stdlib.h> |
| 24 | #include <string.h> |
Radek Krejci | 0e21240 | 2018-09-20 11:29:38 +0200 | [diff] [blame] | 25 | #include <sys/stat.h> |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 26 | #include <unistd.h> |
| 27 | |
Radek Krejci | 535ea9f | 2020-05-29 16:01:05 +0200 | [diff] [blame] | 28 | #include "common.h" |
Radek Krejci | aa45bda | 2020-07-20 07:43:38 +0200 | [diff] [blame] | 29 | #include "compat.h" |
Radek Krejci | e7b9509 | 2019-05-15 11:03:07 +0200 | [diff] [blame] | 30 | #include "hash_table.h" |
Michal Vasko | 63f3d84 | 2020-07-08 10:10:14 +0200 | [diff] [blame] | 31 | #include "parser.h" |
Radek Krejci | 7931b19 | 2020-06-25 17:05:03 +0200 | [diff] [blame] | 32 | #include "parser_data.h" |
Michal Vasko | 308d0a7 | 2020-08-03 11:56:25 +0200 | [diff] [blame^] | 33 | #include "path.h" |
Radek Krejci | ca376bd | 2020-06-11 16:04:06 +0200 | [diff] [blame] | 34 | #include "plugins_types.h" |
Radek Krejci | e7b9509 | 2019-05-15 11:03:07 +0200 | [diff] [blame] | 35 | #include "set.h" |
| 36 | #include "tree.h" |
Radek Krejci | 535ea9f | 2020-05-29 16:01:05 +0200 | [diff] [blame] | 37 | #include "tree_data.h" |
Radek Krejci | ca376bd | 2020-06-11 16:04:06 +0200 | [diff] [blame] | 38 | #include "tree_schema.h" |
Radek Krejci | 86d106e | 2018-10-18 09:53:19 +0200 | [diff] [blame] | 39 | #include "tree_schema_internal.h" |
Michal Vasko | 308d0a7 | 2020-08-03 11:56:25 +0200 | [diff] [blame^] | 40 | #include "xpath.h" |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 41 | |
Radek Krejci | 86d106e | 2018-10-18 09:53:19 +0200 | [diff] [blame] | 42 | #define LY_INTERNAL_MODS_COUNT 6 |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 43 | |
Radek Krejci | f3f4784 | 2018-11-15 11:22:15 +0100 | [diff] [blame] | 44 | #include "../models/ietf-yang-metadata@2016-08-05.h" |
Michal Vasko | e893ddd | 2020-06-23 13:35:20 +0200 | [diff] [blame] | 45 | #include "../models/yang@2020-06-17.h" |
Radek Krejci | f3f4784 | 2018-11-15 11:22:15 +0100 | [diff] [blame] | 46 | #include "../models/ietf-inet-types@2013-07-15.h" |
| 47 | #include "../models/ietf-yang-types@2013-07-15.h" |
Michal Vasko | cf296c8 | 2020-05-27 11:16:45 +0200 | [diff] [blame] | 48 | #include "../models/ietf-datastores@2018-02-14.h" |
| 49 | #include "../models/ietf-yang-library@2019-01-04.h" |
| 50 | #define IETF_YANG_LIB_REV "2019-01-04" |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 51 | |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 52 | static struct internal_modules_s { |
| 53 | const char *name; |
| 54 | const char *revision; |
| 55 | const char *data; |
| 56 | uint8_t implemented; |
| 57 | LYS_INFORMAT format; |
| 58 | } internal_modules[LY_INTERNAL_MODS_COUNT] = { |
Radek Krejci | 335332a | 2019-09-05 13:03:35 +0200 | [diff] [blame] | 59 | {"ietf-yang-metadata", "2016-08-05", (const char*)ietf_yang_metadata_2016_08_05_yang, 1, LYS_IN_YANG}, |
Michal Vasko | e893ddd | 2020-06-23 13:35:20 +0200 | [diff] [blame] | 60 | {"yang", "2020-06-17", (const char*)yang_2020_06_17_yang, 1, LYS_IN_YANG}, |
Radek Krejci | 86d106e | 2018-10-18 09:53:19 +0200 | [diff] [blame] | 61 | {"ietf-inet-types", "2013-07-15", (const char*)ietf_inet_types_2013_07_15_yang, 0, LYS_IN_YANG}, |
| 62 | {"ietf-yang-types", "2013-07-15", (const char*)ietf_yang_types_2013_07_15_yang, 0, LYS_IN_YANG}, |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 63 | /* ietf-datastores and ietf-yang-library must be right here at the end of the list! */ |
Michal Vasko | cf296c8 | 2020-05-27 11:16:45 +0200 | [diff] [blame] | 64 | {"ietf-datastores", "2018-02-14", (const char*)ietf_datastores_2018_02_14_yang, 1, LYS_IN_YANG}, |
| 65 | {"ietf-yang-library", IETF_YANG_LIB_REV, (const char*)ietf_yang_library_2019_01_04_yang, 1, LYS_IN_YANG} |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 66 | }; |
| 67 | |
| 68 | API LY_ERR |
| 69 | ly_ctx_set_searchdir(struct ly_ctx *ctx, const char *search_dir) |
| 70 | { |
Radek Krejci | 0e21240 | 2018-09-20 11:29:38 +0200 | [diff] [blame] | 71 | struct stat st; |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 72 | char *new_dir = NULL; |
Radek Krejci | 0e21240 | 2018-09-20 11:29:38 +0200 | [diff] [blame] | 73 | unsigned int u; |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 74 | |
| 75 | LY_CHECK_ARG_RET(ctx, ctx, LY_EINVAL); |
| 76 | |
| 77 | if (search_dir) { |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 78 | new_dir = realpath(search_dir, NULL); |
Radek Krejci | a77e0e1 | 2018-09-20 12:39:15 +0200 | [diff] [blame] | 79 | LY_CHECK_ERR_RET(!new_dir, |
Radek Krejci | 3a077b9 | 2019-04-09 17:10:35 +0200 | [diff] [blame] | 80 | LOGERR(ctx, LY_ESYS, "Unable to use search directory \"%s\" (%s).", search_dir, strerror(errno)), |
| 81 | LY_EINVAL); |
| 82 | if (strcmp(search_dir, new_dir)) { |
| 83 | LOGVRB("Canonicalizing search directory string from \"%s\" to \"%s\".", search_dir, new_dir); |
| 84 | } |
| 85 | LY_CHECK_ERR_RET(access(new_dir, R_OK | X_OK), |
| 86 | LOGERR(ctx, LY_ESYS, "Unable to fully access search directory \"%s\" (%s).", new_dir, strerror(errno)); free(new_dir), |
| 87 | LY_EINVAL); |
| 88 | LY_CHECK_ERR_RET(stat(new_dir, &st), |
| 89 | LOGERR(ctx, LY_ESYS, "stat() failed for \"%s\" (%s).", new_dir, strerror(errno)); free(new_dir), |
Radek Krejci | a77e0e1 | 2018-09-20 12:39:15 +0200 | [diff] [blame] | 90 | LY_ESYS); |
Radek Krejci | 3a077b9 | 2019-04-09 17:10:35 +0200 | [diff] [blame] | 91 | LY_CHECK_ERR_RET(!S_ISDIR(st.st_mode), |
| 92 | LOGERR(ctx, LY_ESYS, "Given search directory \"%s\" is not a directory.", new_dir); free(new_dir), |
| 93 | LY_EINVAL); |
Radek Krejci | 0e21240 | 2018-09-20 11:29:38 +0200 | [diff] [blame] | 94 | /* avoid path duplication */ |
| 95 | for (u = 0; u < ctx->search_paths.count; ++u) { |
Radek Krejci | 14946ab | 2018-09-20 13:42:06 +0200 | [diff] [blame] | 96 | if (!strcmp(new_dir, ctx->search_paths.objs[u])) { |
Radek Krejci | 0e21240 | 2018-09-20 11:29:38 +0200 | [diff] [blame] | 97 | free(new_dir); |
Radek Krejci | 14946ab | 2018-09-20 13:42:06 +0200 | [diff] [blame] | 98 | return LY_EEXIST; |
Radek Krejci | 0e21240 | 2018-09-20 11:29:38 +0200 | [diff] [blame] | 99 | } |
| 100 | } |
| 101 | if (ly_set_add(&ctx->search_paths, new_dir, LY_SET_OPT_USEASLIST) == -1) { |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 102 | free(new_dir); |
| 103 | return LY_EMEM; |
| 104 | } |
| 105 | |
Radek Krejci | e9e987e | 2018-10-31 12:50:27 +0100 | [diff] [blame] | 106 | /* new searchdir - possibly more latest revision available */ |
| 107 | ly_ctx_reset_latests(ctx); |
| 108 | |
Radek Krejci | 0e21240 | 2018-09-20 11:29:38 +0200 | [diff] [blame] | 109 | return LY_SUCCESS; |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 110 | } else { |
| 111 | /* consider that no change is not actually an error */ |
| 112 | return LY_SUCCESS; |
| 113 | } |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | API const char * const * |
| 117 | ly_ctx_get_searchdirs(const struct ly_ctx *ctx) |
| 118 | { |
Radek Krejci | 0502643 | 2018-09-20 12:13:43 +0200 | [diff] [blame] | 119 | void **new; |
| 120 | |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 121 | LY_CHECK_ARG_RET(ctx, ctx, NULL); |
Radek Krejci | 0502643 | 2018-09-20 12:13:43 +0200 | [diff] [blame] | 122 | |
| 123 | if (ctx->search_paths.count == ctx->search_paths.size) { |
| 124 | /* not enough space for terminating NULL byte */ |
| 125 | new = realloc(((struct ly_ctx *)ctx)->search_paths.objs, (ctx->search_paths.size + 8) * sizeof *ctx->search_paths.objs); |
| 126 | LY_CHECK_ERR_RET(!new, LOGMEM(NULL), NULL); |
| 127 | ((struct ly_ctx *)ctx)->search_paths.size += 8; |
| 128 | ((struct ly_ctx *)ctx)->search_paths.objs = new; |
| 129 | } |
| 130 | /* set terminating NULL byte to the strings list */ |
| 131 | ctx->search_paths.objs[ctx->search_paths.count] = NULL; |
| 132 | |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 133 | return (const char * const *)ctx->search_paths.objs; |
| 134 | } |
| 135 | |
| 136 | API LY_ERR |
Radek Krejci | 0759b79 | 2018-09-20 13:53:15 +0200 | [diff] [blame] | 137 | ly_ctx_unset_searchdirs(struct ly_ctx *ctx, const char *value) |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 138 | { |
Radek Krejci | 0759b79 | 2018-09-20 13:53:15 +0200 | [diff] [blame] | 139 | unsigned int index; |
| 140 | |
Radek Krejci | cd64907 | 2018-09-20 12:14:45 +0200 | [diff] [blame] | 141 | LY_CHECK_ARG_RET(ctx, ctx, LY_EINVAL); |
Radek Krejci | cd64907 | 2018-09-20 12:14:45 +0200 | [diff] [blame] | 142 | |
Michal Vasko | b34480a | 2018-09-17 10:34:45 +0200 | [diff] [blame] | 143 | if (!ctx->search_paths.count) { |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 144 | return LY_SUCCESS; |
| 145 | } |
| 146 | |
Radek Krejci | 0759b79 | 2018-09-20 13:53:15 +0200 | [diff] [blame] | 147 | if (value) { |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 148 | /* remove specific search directory */ |
Radek Krejci | 0759b79 | 2018-09-20 13:53:15 +0200 | [diff] [blame] | 149 | for (index = 0; index < ctx->search_paths.count; ++index) { |
| 150 | if (!strcmp(value, ctx->search_paths.objs[index])) { |
| 151 | break; |
| 152 | } |
| 153 | } |
| 154 | if (index == ctx->search_paths.count) { |
| 155 | LOGARG(ctx, value); |
| 156 | return LY_EINVAL; |
| 157 | } else { |
| 158 | return ly_set_rm_index(&ctx->search_paths, index, free); |
| 159 | } |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 160 | } else { |
| 161 | /* remove them all */ |
Radek Krejci | a40f21b | 2018-09-18 10:42:08 +0200 | [diff] [blame] | 162 | ly_set_erase(&ctx->search_paths, free); |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 163 | memset(&ctx->search_paths, 0, sizeof ctx->search_paths); |
| 164 | } |
| 165 | |
| 166 | return LY_SUCCESS; |
| 167 | } |
| 168 | |
| 169 | API LY_ERR |
Radek Krejci | ed5acc5 | 2019-04-25 15:57:04 +0200 | [diff] [blame] | 170 | ly_ctx_unset_searchdir(struct ly_ctx *ctx, unsigned int index) |
| 171 | { |
| 172 | LY_CHECK_ARG_RET(ctx, ctx, LY_EINVAL); |
| 173 | |
| 174 | if (!ctx->search_paths.count) { |
| 175 | return LY_SUCCESS; |
| 176 | } |
| 177 | |
| 178 | if (index >= ctx->search_paths.count) { |
| 179 | LOGARG(ctx, value); |
| 180 | return LY_EINVAL; |
| 181 | } else { |
| 182 | return ly_set_rm_index(&ctx->search_paths, index, free); |
| 183 | } |
| 184 | |
| 185 | return LY_SUCCESS; |
| 186 | } |
| 187 | |
| 188 | API const struct lys_module * |
| 189 | ly_ctx_load_module(struct ly_ctx *ctx, const char *name, const char *revision) |
| 190 | { |
| 191 | struct lys_module *result = NULL; |
| 192 | |
| 193 | LY_CHECK_ARG_RET(ctx, ctx, name, NULL); |
| 194 | |
| 195 | LY_CHECK_RET(lysp_load_module(ctx, name, revision, 1, 0, &result), NULL); |
| 196 | return result; |
| 197 | } |
| 198 | |
| 199 | API LY_ERR |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 200 | ly_ctx_new(const char *search_dir, int options, struct ly_ctx **new_ctx) |
| 201 | { |
| 202 | struct ly_ctx *ctx = NULL; |
| 203 | struct lys_module *module; |
| 204 | char *search_dir_list; |
| 205 | char *sep, *dir; |
Radek Krejci | 86d106e | 2018-10-18 09:53:19 +0200 | [diff] [blame] | 206 | int i; |
Michal Vasko | 63f3d84 | 2020-07-08 10:10:14 +0200 | [diff] [blame] | 207 | struct ly_in *in = NULL; |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 208 | LY_ERR rc = LY_SUCCESS; |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 209 | |
Radek Krejci | ed5acc5 | 2019-04-25 15:57:04 +0200 | [diff] [blame] | 210 | LY_CHECK_ARG_RET(NULL, new_ctx, LY_EINVAL); |
| 211 | |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 212 | ctx = calloc(1, sizeof *ctx); |
Radek Krejci | ad57350 | 2018-09-07 15:26:55 +0200 | [diff] [blame] | 213 | LY_CHECK_ERR_RET(!ctx, LOGMEM(NULL), LY_EMEM); |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 214 | |
| 215 | /* dictionary */ |
| 216 | lydict_init(&ctx->dict); |
| 217 | |
Radek Krejci | ad57350 | 2018-09-07 15:26:55 +0200 | [diff] [blame] | 218 | #if 0 /* TODO when plugins implemented */ |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 219 | /* plugins */ |
| 220 | ly_load_plugins(); |
Radek Krejci | ad57350 | 2018-09-07 15:26:55 +0200 | [diff] [blame] | 221 | #endif |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 222 | |
| 223 | /* initialize thread-specific key */ |
Radek Krejci | ad57350 | 2018-09-07 15:26:55 +0200 | [diff] [blame] | 224 | while ((pthread_key_create(&ctx->errlist_key, ly_err_free)) == EAGAIN); |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 225 | |
| 226 | /* models list */ |
| 227 | ctx->flags = options; |
| 228 | if (search_dir) { |
| 229 | search_dir_list = strdup(search_dir); |
| 230 | LY_CHECK_ERR_GOTO(!search_dir_list, LOGMEM(NULL); rc = LY_EMEM, error); |
| 231 | |
| 232 | for (dir = search_dir_list; (sep = strchr(dir, ':')) != NULL && rc == LY_SUCCESS; dir = sep + 1) { |
| 233 | *sep = 0; |
| 234 | rc = ly_ctx_set_searchdir(ctx, dir); |
Radek Krejci | 14946ab | 2018-09-20 13:42:06 +0200 | [diff] [blame] | 235 | if (rc == LY_EEXIST) { |
| 236 | /* ignore duplication */ |
| 237 | rc = LY_SUCCESS; |
| 238 | } |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 239 | } |
| 240 | if (*dir && rc == LY_SUCCESS) { |
| 241 | rc = ly_ctx_set_searchdir(ctx, dir); |
Radek Krejci | 14946ab | 2018-09-20 13:42:06 +0200 | [diff] [blame] | 242 | if (rc == LY_EEXIST) { |
| 243 | /* ignore duplication */ |
| 244 | rc = LY_SUCCESS; |
| 245 | } |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 246 | } |
| 247 | free(search_dir_list); |
| 248 | |
| 249 | /* If ly_ctx_set_searchdir() failed, the error is already logged. Just exit */ |
| 250 | if (rc != LY_SUCCESS) { |
| 251 | goto error; |
| 252 | } |
| 253 | } |
| 254 | ctx->module_set_id = 1; |
| 255 | |
Michal Vasko | 63f3d84 | 2020-07-08 10:10:14 +0200 | [diff] [blame] | 256 | /* create dummy in */ |
| 257 | rc = ly_in_new_memory(internal_modules[0].data, &in); |
| 258 | LY_CHECK_GOTO(rc, error); |
| 259 | |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 260 | /* load internal modules */ |
Radek Krejci | 86d106e | 2018-10-18 09:53:19 +0200 | [diff] [blame] | 261 | for (i = 0; i < ((options & LY_CTX_NOYANGLIBRARY) ? (LY_INTERNAL_MODS_COUNT - 2) : LY_INTERNAL_MODS_COUNT); i++) { |
Michal Vasko | 63f3d84 | 2020-07-08 10:10:14 +0200 | [diff] [blame] | 262 | ly_in_memory(in, internal_modules[i].data); |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 263 | LY_CHECK_GOTO(rc = lys_parse_mem_module(ctx, in, internal_modules[i].format, internal_modules[i].implemented, |
| 264 | NULL, NULL, &module), error); |
| 265 | LY_CHECK_GOTO(rc = lys_compile(&module, 0), error); |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 266 | } |
| 267 | |
Michal Vasko | 63f3d84 | 2020-07-08 10:10:14 +0200 | [diff] [blame] | 268 | ly_in_free(in, 0); |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 269 | *new_ctx = ctx; |
| 270 | return rc; |
| 271 | |
| 272 | error: |
Michal Vasko | 63f3d84 | 2020-07-08 10:10:14 +0200 | [diff] [blame] | 273 | ly_in_free(in, 0); |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 274 | ly_ctx_destroy(ctx, NULL); |
| 275 | return rc; |
| 276 | } |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 277 | API int |
Radek Krejci | 3fbe89a | 2018-09-20 13:54:46 +0200 | [diff] [blame] | 278 | ly_ctx_get_options(const struct ly_ctx *ctx) |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 279 | { |
Radek Krejci | 3fbe89a | 2018-09-20 13:54:46 +0200 | [diff] [blame] | 280 | LY_CHECK_ARG_RET(ctx, ctx, 0); |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 281 | return ctx->flags; |
| 282 | } |
| 283 | |
Radek Krejci | ca828d9 | 2018-09-20 14:19:43 +0200 | [diff] [blame] | 284 | API LY_ERR |
Radek Krejci | 3fa46b6 | 2019-09-11 10:47:30 +0200 | [diff] [blame] | 285 | ly_ctx_set_options(struct ly_ctx *ctx, int option) |
Radek Krejci | ca828d9 | 2018-09-20 14:19:43 +0200 | [diff] [blame] | 286 | { |
| 287 | LY_CHECK_ARG_RET(ctx, ctx, LY_EINVAL); |
| 288 | LY_CHECK_ERR_RET(option & LY_CTX_NOYANGLIBRARY, LOGARG(ctx, option), LY_EINVAL); |
| 289 | |
| 290 | /* set the option(s) */ |
| 291 | ctx->flags |= option; |
| 292 | |
| 293 | return LY_SUCCESS; |
| 294 | } |
| 295 | |
| 296 | API LY_ERR |
Radek Krejci | 3fa46b6 | 2019-09-11 10:47:30 +0200 | [diff] [blame] | 297 | ly_ctx_unset_options(struct ly_ctx *ctx, int option) |
Radek Krejci | ca828d9 | 2018-09-20 14:19:43 +0200 | [diff] [blame] | 298 | { |
| 299 | LY_CHECK_ARG_RET(ctx, ctx, LY_EINVAL); |
| 300 | LY_CHECK_ERR_RET(option & LY_CTX_NOYANGLIBRARY, LOGARG(ctx, option), LY_EINVAL); |
| 301 | |
| 302 | /* unset the option(s) */ |
| 303 | ctx->flags &= ~option; |
| 304 | |
| 305 | return LY_SUCCESS; |
| 306 | } |
| 307 | |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 308 | API uint16_t |
| 309 | ly_ctx_get_module_set_id(const struct ly_ctx *ctx) |
| 310 | { |
Radek Krejci | 3fbe89a | 2018-09-20 13:54:46 +0200 | [diff] [blame] | 311 | LY_CHECK_ARG_RET(ctx, ctx, 0); |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 312 | return ctx->module_set_id; |
| 313 | } |
| 314 | |
Radek Krejci | d33273d | 2018-10-25 14:55:52 +0200 | [diff] [blame] | 315 | API void |
| 316 | ly_ctx_set_module_imp_clb(struct ly_ctx *ctx, ly_module_imp_clb clb, void *user_data) |
| 317 | { |
| 318 | LY_CHECK_ARG_RET(ctx, ctx,); |
| 319 | |
| 320 | ctx->imp_clb = clb; |
| 321 | ctx->imp_clb_data = user_data; |
| 322 | } |
| 323 | |
| 324 | API ly_module_imp_clb |
| 325 | ly_ctx_get_module_imp_clb(const struct ly_ctx *ctx, void **user_data) |
| 326 | { |
| 327 | LY_CHECK_ARG_RET(ctx, ctx, NULL); |
| 328 | |
| 329 | if (user_data) { |
| 330 | *user_data = ctx->imp_clb_data; |
| 331 | } |
| 332 | return ctx->imp_clb; |
| 333 | } |
| 334 | |
Radek Krejci | ed5acc5 | 2019-04-25 15:57:04 +0200 | [diff] [blame] | 335 | API const struct lys_module * |
| 336 | ly_ctx_get_module_iter(const struct ly_ctx *ctx, unsigned int *index) |
| 337 | { |
| 338 | LY_CHECK_ARG_RET(ctx, ctx, index, NULL); |
| 339 | |
Radek Krejci | 2390fb5 | 2019-04-30 13:27:43 +0200 | [diff] [blame] | 340 | if (*index < (unsigned)ctx->list.count) { |
Radek Krejci | ed5acc5 | 2019-04-25 15:57:04 +0200 | [diff] [blame] | 341 | return ctx->list.objs[(*index)++]; |
Radek Krejci | 2390fb5 | 2019-04-30 13:27:43 +0200 | [diff] [blame] | 342 | } else { |
| 343 | return NULL; |
Radek Krejci | ed5acc5 | 2019-04-25 15:57:04 +0200 | [diff] [blame] | 344 | } |
Radek Krejci | ed5acc5 | 2019-04-25 15:57:04 +0200 | [diff] [blame] | 345 | } |
| 346 | |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 347 | /** |
| 348 | * @brief Iterate over the modules in the given context. Returned modules must match the given key at the offset of |
| 349 | * lysp_module and lysc_module structures (they are supposed to be placed at the same offset in both structures). |
| 350 | * |
| 351 | * @param[in] ctx Context where to iterate. |
| 352 | * @param[in] key Key value to search for. |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 353 | * @param[in] key_offset Key's offset in struct lys_module to get value from the context's modules to match with the key. |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 354 | * @param[in,out] Iterator to pass between the function calls. On the first call, the variable is supposed to be |
| 355 | * initiated to 0. After each call returning a module, the value is greater by 1 than the index of the returned |
| 356 | * module in the context. |
| 357 | * @return Module matching the given key, NULL if no such module found. |
| 358 | */ |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 359 | static struct lys_module * |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 360 | ly_ctx_get_module_by_iter(const struct ly_ctx *ctx, const char *key, size_t key_offset, unsigned int *index) |
| 361 | { |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 362 | struct lys_module *mod; |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 363 | const char *value; |
| 364 | |
| 365 | for (; *index < ctx->list.count; ++(*index)) { |
| 366 | mod = ctx->list.objs[*index]; |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 367 | value = *(const char**)(((int8_t*)(mod)) + key_offset); |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 368 | if (!strcmp(key, value)) { |
| 369 | /* increment index for the next run */ |
| 370 | ++(*index); |
| 371 | return mod; |
| 372 | } |
| 373 | } |
| 374 | /* done */ |
| 375 | return NULL; |
| 376 | } |
| 377 | |
| 378 | /** |
| 379 | * @brief Unifying function for ly_ctx_get_module() and ly_ctx_get_module_ns() |
| 380 | * @param[in] ctx Context where to search. |
| 381 | * @param[in] key Name or Namespace as a search key. |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 382 | * @param[in] key_offset Key's offset in struct lys_module to get value from the context's modules to match with the key. |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 383 | * @param[in] revision Revision date to match. If NULL, the matching module must have no revision. To search for the latest |
| 384 | * revision module, use ly_ctx_get_module_latest_by(). |
| 385 | * @return Matching module if any. |
| 386 | */ |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 387 | static struct lys_module * |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 388 | ly_ctx_get_module_by(const struct ly_ctx *ctx, const char *key, size_t key_offset, const char *revision) |
| 389 | { |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 390 | struct lys_module *mod; |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 391 | unsigned int index = 0; |
| 392 | |
| 393 | while ((mod = ly_ctx_get_module_by_iter(ctx, key, key_offset, &index))) { |
| 394 | if (!revision) { |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 395 | if (!mod->revision) { |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 396 | /* found requested module without revision */ |
| 397 | return mod; |
| 398 | } |
| 399 | } else { |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 400 | if (mod->revision && !strcmp(mod->revision, revision)) { |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 401 | /* found requested module of the specific revision */ |
| 402 | return mod; |
| 403 | } |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | return NULL; |
| 408 | } |
| 409 | |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 410 | API struct lys_module * |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 411 | ly_ctx_get_module_ns(const struct ly_ctx *ctx, const char *ns, const char *revision) |
| 412 | { |
| 413 | LY_CHECK_ARG_RET(ctx, ctx, ns, NULL); |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 414 | return ly_ctx_get_module_by(ctx, ns, offsetof(struct lys_module, ns), revision); |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 415 | } |
| 416 | |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 417 | API struct lys_module * |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 418 | ly_ctx_get_module(const struct ly_ctx *ctx, const char *name, const char *revision) |
| 419 | { |
| 420 | LY_CHECK_ARG_RET(ctx, ctx, name, NULL); |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 421 | return ly_ctx_get_module_by(ctx, name, offsetof(struct lys_module, name), revision); |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 422 | } |
| 423 | |
| 424 | /** |
| 425 | * @brief Unifying function for ly_ctx_get_module_latest() and ly_ctx_get_module_latest_ns() |
| 426 | * @param[in] ctx Context where to search. |
| 427 | * @param[in] key Name or Namespace as a search key. |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 428 | * @param[in] key_offset Key's offset in struct lys_module to get value from the context's modules to match with the key. |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 429 | * @return Matching module if any. |
| 430 | */ |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 431 | static struct lys_module * |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 432 | ly_ctx_get_module_latest_by(const struct ly_ctx *ctx, const char *key, size_t key_offset) |
| 433 | { |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 434 | struct lys_module *mod; |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 435 | unsigned int index = 0; |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 436 | |
| 437 | while ((mod = ly_ctx_get_module_by_iter(ctx, key, key_offset, &index))) { |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 438 | if (mod->latest_revision) { |
Radek Krejci | 9f5e6fb | 2018-10-25 09:26:12 +0200 | [diff] [blame] | 439 | return mod; |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 440 | } |
| 441 | } |
| 442 | |
Radek Krejci | 9f5e6fb | 2018-10-25 09:26:12 +0200 | [diff] [blame] | 443 | return NULL; |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 444 | } |
| 445 | |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 446 | API struct lys_module * |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 447 | ly_ctx_get_module_latest(const struct ly_ctx *ctx, const char *name) |
| 448 | { |
| 449 | LY_CHECK_ARG_RET(ctx, ctx, name, NULL); |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 450 | return ly_ctx_get_module_latest_by(ctx, name, offsetof(struct lys_module, name)); |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 451 | } |
| 452 | |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 453 | API struct lys_module * |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 454 | ly_ctx_get_module_latest_ns(const struct ly_ctx *ctx, const char *ns) |
| 455 | { |
| 456 | LY_CHECK_ARG_RET(ctx, ctx, ns, NULL); |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 457 | return ly_ctx_get_module_latest_by(ctx, ns, offsetof(struct lys_module, ns)); |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 458 | } |
| 459 | |
| 460 | /** |
| 461 | * @brief Unifying function for ly_ctx_get_module_implemented() and ly_ctx_get_module_implemented_ns() |
| 462 | * @param[in] ctx Context where to search. |
| 463 | * @param[in] key Name or Namespace as a search key. |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 464 | * @param[in] key_offset Key's offset in struct lys_module to get value from the context's modules to match with the key. |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 465 | * @return Matching module if any. |
| 466 | */ |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 467 | static struct lys_module * |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 468 | ly_ctx_get_module_implemented_by(const struct ly_ctx *ctx, const char *key, size_t key_offset) |
| 469 | { |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 470 | struct lys_module *mod; |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 471 | unsigned int index = 0; |
| 472 | |
| 473 | while ((mod = ly_ctx_get_module_by_iter(ctx, key, key_offset, &index))) { |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 474 | if (mod->implemented) { |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 475 | return mod; |
| 476 | } |
| 477 | } |
| 478 | |
| 479 | return NULL; |
| 480 | } |
| 481 | |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 482 | API struct lys_module * |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 483 | ly_ctx_get_module_implemented(const struct ly_ctx *ctx, const char *name) |
| 484 | { |
| 485 | LY_CHECK_ARG_RET(ctx, ctx, name, NULL); |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 486 | return ly_ctx_get_module_implemented_by(ctx, name, offsetof(struct lys_module, name)); |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 487 | } |
| 488 | |
Radek Krejci | 0af4629 | 2019-01-11 16:02:31 +0100 | [diff] [blame] | 489 | API struct lys_module * |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 490 | ly_ctx_get_module_implemented_ns(const struct ly_ctx *ctx, const char *ns) |
| 491 | { |
| 492 | LY_CHECK_ARG_RET(ctx, ctx, ns, NULL); |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 493 | return ly_ctx_get_module_implemented_by(ctx, ns, offsetof(struct lys_module, ns)); |
Radek Krejci | b7db73a | 2018-10-24 14:18:40 +0200 | [diff] [blame] | 494 | } |
| 495 | |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 496 | struct lysp_submodule * |
Radek Krejci | d33273d | 2018-10-25 14:55:52 +0200 | [diff] [blame] | 497 | ly_ctx_get_submodule(const struct ly_ctx *ctx, const char *module, const char *submodule, const char *revision) |
| 498 | { |
| 499 | const struct lys_module *mod; |
| 500 | struct lysp_include *inc; |
Radek Krejci | 7eb54ba | 2020-05-18 16:30:04 +0200 | [diff] [blame] | 501 | uint32_t v; |
Michal Vasko | fd69e1d | 2020-07-03 11:57:17 +0200 | [diff] [blame] | 502 | LY_ARRAY_COUNT_TYPE u; |
Radek Krejci | d33273d | 2018-10-25 14:55:52 +0200 | [diff] [blame] | 503 | |
Radek Krejci | faa1eac | 2018-10-30 14:34:55 +0100 | [diff] [blame] | 504 | assert(submodule); |
| 505 | |
| 506 | for (v = 0; v < ctx->list.count; ++v) { |
| 507 | mod = ctx->list.objs[v]; |
Radek Krejci | d33273d | 2018-10-25 14:55:52 +0200 | [diff] [blame] | 508 | if (!mod->parsed) { |
| 509 | continue; |
| 510 | } |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 511 | if (module && strcmp(module, mod->name)) { |
Radek Krejci | faa1eac | 2018-10-30 14:34:55 +0100 | [diff] [blame] | 512 | continue; |
| 513 | } |
Radek Krejci | d33273d | 2018-10-25 14:55:52 +0200 | [diff] [blame] | 514 | |
| 515 | LY_ARRAY_FOR(mod->parsed->includes, u) { |
Radek Krejci | 086c713 | 2018-10-26 15:29:04 +0200 | [diff] [blame] | 516 | if (mod->parsed->includes[u].submodule && !strcmp(submodule, mod->parsed->includes[u].submodule->name)) { |
Radek Krejci | d33273d | 2018-10-25 14:55:52 +0200 | [diff] [blame] | 517 | inc = &mod->parsed->includes[u]; |
| 518 | if (!revision) { |
| 519 | if (inc->submodule->latest_revision) { |
| 520 | return inc->submodule; |
| 521 | } |
| 522 | } else if (inc->submodule->revs && !strcmp(revision, inc->submodule->revs[0].date)) { |
| 523 | return inc->submodule; |
| 524 | } |
| 525 | } |
| 526 | } |
| 527 | } |
| 528 | |
| 529 | return NULL; |
| 530 | } |
| 531 | |
Michal Vasko | 308d0a7 | 2020-08-03 11:56:25 +0200 | [diff] [blame^] | 532 | API const struct lysc_node * |
| 533 | ly_ctx_get_node(const struct ly_ctx *ctx, const struct lysc_node *ctx_node, const char *data_path, int output) |
| 534 | { |
| 535 | const struct lysc_node *snode = NULL; |
| 536 | struct lyxp_expr *exp = NULL; |
| 537 | struct ly_path *p = NULL; |
| 538 | LY_ERR ret; |
| 539 | uint8_t oper; |
| 540 | |
| 541 | LY_CHECK_ARG_RET(ctx, ctx || ctx_node, NULL); |
| 542 | |
| 543 | if (!ctx) { |
| 544 | ctx = ctx_node->module->ctx; |
| 545 | } |
| 546 | |
| 547 | /* parse */ |
| 548 | exp = lyxp_expr_parse(ctx, data_path, strlen(data_path), 0); |
| 549 | LY_CHECK_GOTO(!exp, cleanup); |
| 550 | |
| 551 | /* compile */ |
| 552 | oper = output ? LY_PATH_OPER_OUTPUT : LY_PATH_OPER_INPUT; |
| 553 | ret = ly_path_compile(ctx, NULL, ctx_node, exp, LY_PATH_LREF_FALSE, oper, LY_PATH_TARGET_MANY, |
| 554 | lydjson_resolve_prefix, NULL, LYD_JSON, &p); |
| 555 | LY_CHECK_GOTO(ret, cleanup); |
| 556 | |
| 557 | /* get last node */ |
| 558 | snode = p[LY_ARRAY_COUNT(p) - 1].node; |
| 559 | |
| 560 | cleanup: |
| 561 | ly_path_free(ctx, p); |
| 562 | lyxp_expr_free(ctx, exp); |
| 563 | return snode; |
| 564 | } |
| 565 | |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 566 | API void |
Radek Krejci | e9e987e | 2018-10-31 12:50:27 +0100 | [diff] [blame] | 567 | ly_ctx_reset_latests(struct ly_ctx *ctx) |
| 568 | { |
Radek Krejci | e9e987e | 2018-10-31 12:50:27 +0100 | [diff] [blame] | 569 | struct lys_module *mod; |
| 570 | |
Radek Krejci | 7eb54ba | 2020-05-18 16:30:04 +0200 | [diff] [blame] | 571 | for (uint32_t v = 0; v < ctx->list.count; ++v) { |
| 572 | mod = ctx->list.objs[v]; |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 573 | if (mod->latest_revision == 2) { |
| 574 | mod->latest_revision = 1; |
Radek Krejci | e9e987e | 2018-10-31 12:50:27 +0100 | [diff] [blame] | 575 | } |
Radek Krejci | 0bcdaed | 2019-01-10 10:21:34 +0100 | [diff] [blame] | 576 | if (mod->parsed && mod->parsed->includes) { |
Michal Vasko | fd69e1d | 2020-07-03 11:57:17 +0200 | [diff] [blame] | 577 | for (LY_ARRAY_COUNT_TYPE u = 0; u < LY_ARRAY_COUNT(mod->parsed->includes); ++u) { |
Radek Krejci | 7eb54ba | 2020-05-18 16:30:04 +0200 | [diff] [blame] | 578 | if (mod->parsed->includes[u].submodule->latest_revision == 2) { |
| 579 | mod->parsed->includes[u].submodule->latest_revision = 1; |
Radek Krejci | e9e987e | 2018-10-31 12:50:27 +0100 | [diff] [blame] | 580 | } |
| 581 | } |
| 582 | } |
| 583 | } |
| 584 | } |
| 585 | |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 586 | static LY_ERR |
| 587 | ylib_feature(struct lyd_node *parent, const struct lys_module *cur_mod) |
| 588 | { |
Michal Vasko | fd69e1d | 2020-07-03 11:57:17 +0200 | [diff] [blame] | 589 | LY_ARRAY_COUNT_TYPE i; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 590 | |
| 591 | if (!cur_mod->implemented) { |
| 592 | /* no features can be enabled */ |
| 593 | return LY_SUCCESS; |
| 594 | } |
| 595 | |
| 596 | LY_ARRAY_FOR(cur_mod->compiled->features, i) { |
| 597 | if (!(cur_mod->compiled->features[i].flags & LYS_FENABLED)) { |
| 598 | continue; |
| 599 | } |
| 600 | |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 601 | LY_CHECK_RET(lyd_new_term(parent, NULL, "feature", cur_mod->compiled->features[i].name, NULL)); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 602 | } |
| 603 | |
| 604 | return LY_SUCCESS; |
| 605 | } |
| 606 | |
| 607 | static LY_ERR |
| 608 | ylib_deviation(struct lyd_node *parent, const struct lys_module *cur_mod, int bis) |
| 609 | { |
Michal Vasko | fd69e1d | 2020-07-03 11:57:17 +0200 | [diff] [blame] | 610 | LY_ARRAY_COUNT_TYPE i; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 611 | struct lys_module *mod; |
| 612 | |
| 613 | if (!cur_mod->implemented) { |
| 614 | /* no deviations of the module for certain */ |
| 615 | return LY_SUCCESS; |
| 616 | } |
| 617 | |
| 618 | LY_ARRAY_FOR(cur_mod->compiled->deviated_by, i) { |
| 619 | mod = cur_mod->compiled->deviated_by[i]; |
| 620 | |
| 621 | if (bis) { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 622 | LY_CHECK_RET(lyd_new_term(parent, NULL, "deviation", mod->name, NULL)); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 623 | } else { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 624 | LY_CHECK_RET(lyd_new_list(parent, NULL, "deviation", NULL, mod->name, |
| 625 | (mod->parsed->revs ? mod->parsed->revs[0].date : ""))); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 626 | } |
| 627 | } |
| 628 | |
| 629 | return LY_SUCCESS; |
| 630 | } |
| 631 | |
| 632 | static LY_ERR |
| 633 | ylib_submodules(struct lyd_node *parent, const struct lys_module *cur_mod, int bis) |
| 634 | { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 635 | LY_ERR ret; |
Michal Vasko | fd69e1d | 2020-07-03 11:57:17 +0200 | [diff] [blame] | 636 | LY_ARRAY_COUNT_TYPE i; |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 637 | struct lyd_node *cont; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 638 | struct lysp_submodule *submod; |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 639 | int r; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 640 | char *str; |
| 641 | |
| 642 | LY_ARRAY_FOR(cur_mod->parsed->includes, i) { |
| 643 | submod = cur_mod->parsed->includes[i].submodule; |
| 644 | |
| 645 | if (bis) { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 646 | LY_CHECK_RET(lyd_new_list(parent, NULL, "submodule", &cont, submod->name)); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 647 | |
| 648 | if (submod->revs) { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 649 | LY_CHECK_RET(lyd_new_term(cont, NULL, "revision", submod->revs[0].date, NULL)); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 650 | } |
| 651 | } else { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 652 | LY_CHECK_RET(lyd_new_list(parent, NULL, "submodule", &cont, submod->name, |
| 653 | (submod->revs ? submod->revs[0].date : ""))); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 654 | } |
| 655 | |
| 656 | if (submod->filepath) { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 657 | r = asprintf(&str, "file://%s", submod->filepath); |
| 658 | LY_CHECK_ERR_RET(r == -1, LOGMEM(cur_mod->ctx), LY_EMEM); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 659 | |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 660 | ret = lyd_new_term(cont, NULL, bis ? "location" : "schema", str, NULL); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 661 | free(str); |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 662 | LY_CHECK_RET(ret); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 663 | } |
| 664 | } |
| 665 | |
| 666 | return LY_SUCCESS; |
| 667 | } |
| 668 | |
| 669 | API uint16_t |
| 670 | ly_ctx_get_yanglib_id(const struct ly_ctx *ctx) |
| 671 | { |
| 672 | return ctx->module_set_id; |
| 673 | } |
| 674 | |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 675 | API LY_ERR |
| 676 | ly_ctx_get_yanglib_data(const struct ly_ctx *ctx, struct lyd_node **root_p) |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 677 | { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 678 | LY_ERR ret; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 679 | uint32_t i; |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 680 | int bis = 0, r; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 681 | char id[8], *str; |
| 682 | const struct lys_module *mod; |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 683 | struct lyd_node *root = NULL, *root_bis = NULL, *cont, *set_bis = NULL; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 684 | |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 685 | LY_CHECK_ARG_RET(ctx, ctx, root_p, LY_EINVAL); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 686 | |
| 687 | mod = ly_ctx_get_module_implemented(ctx, "ietf-yang-library"); |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 688 | LY_CHECK_ERR_RET(!mod, LOGERR(ctx, LY_EINVAL, "Module \"ietf-yang-library\" is not implemented."), LY_EINVAL); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 689 | |
| 690 | if (mod->parsed->revs && !strcmp(mod->parsed->revs[0].date, "2016-06-21")) { |
| 691 | bis = 0; |
| 692 | } else if (mod->parsed->revs && !strcmp(mod->parsed->revs[0].date, IETF_YANG_LIB_REV)) { |
| 693 | bis = 1; |
| 694 | } else { |
| 695 | LOGERR(ctx, LY_EINVAL, "Incompatible ietf-yang-library version in context."); |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 696 | return LY_EINVAL; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 697 | } |
| 698 | |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 699 | LY_CHECK_GOTO(ret = lyd_new_inner(NULL, mod, "modules-state", &root), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 700 | |
| 701 | if (bis) { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 702 | LY_CHECK_GOTO(ret = lyd_new_inner(NULL, mod, "yang-library", &root_bis), error); |
| 703 | LY_CHECK_GOTO(ret = lyd_new_list(root_bis, NULL, "module-set", &set_bis, "complete"), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 704 | } |
| 705 | |
| 706 | for (i = 0; i < ctx->list.count; ++i) { |
| 707 | mod = ctx->list.objs[i]; |
| 708 | |
| 709 | /* |
| 710 | * deprecated legacy |
| 711 | */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 712 | LY_CHECK_GOTO(ret = lyd_new_list(root, NULL, "module", &cont, mod->name, |
| 713 | (mod->parsed->revs ? mod->parsed->revs[0].date : "")), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 714 | |
| 715 | /* schema */ |
| 716 | if (mod->filepath) { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 717 | r = asprintf(&str, "file://%s", mod->filepath); |
| 718 | LY_CHECK_ERR_GOTO(r == -1, LOGMEM(ctx); ret = LY_EMEM, error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 719 | |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 720 | ret = lyd_new_term(cont, NULL, "schema", str, NULL); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 721 | free(str); |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 722 | LY_CHECK_GOTO(ret, error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 723 | } |
| 724 | |
| 725 | /* namespace */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 726 | LY_CHECK_GOTO(ret = lyd_new_term(cont, NULL, "namespace", mod->ns, NULL), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 727 | |
| 728 | /* feature leaf-list */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 729 | LY_CHECK_GOTO(ret = ylib_feature(cont, mod), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 730 | |
| 731 | /* deviation list */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 732 | LY_CHECK_GOTO(ret = ylib_deviation(cont, mod, 0), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 733 | |
| 734 | /* conformance-type */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 735 | LY_CHECK_GOTO(ret = lyd_new_term(cont, NULL, "conformance-type", mod->implemented ? "implement" : "import", |
| 736 | NULL), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 737 | |
| 738 | /* submodule list */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 739 | LY_CHECK_GOTO(ret = ylib_submodules(cont, mod, 0), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 740 | |
| 741 | /* |
| 742 | * current revision |
| 743 | */ |
| 744 | if (bis) { |
| 745 | /* name and revision */ |
| 746 | if (mod->implemented) { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 747 | LY_CHECK_GOTO(ret = lyd_new_list(set_bis, NULL, "module", &cont, mod->name), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 748 | |
| 749 | if (mod->parsed->revs) { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 750 | LY_CHECK_GOTO(ret = lyd_new_term(cont, NULL, "revision", mod->parsed->revs[0].date, NULL), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 751 | } |
| 752 | } else { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 753 | LY_CHECK_GOTO(ret = lyd_new_list(set_bis, NULL, "import-only-module", &cont, mod->name, |
| 754 | (mod->parsed->revs ? mod->parsed->revs[0].date : "")), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 755 | } |
| 756 | |
| 757 | /* namespace */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 758 | LY_CHECK_GOTO(ret = lyd_new_term(cont, NULL, "namespace", mod->ns, NULL), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 759 | |
| 760 | /* location */ |
| 761 | if (mod->filepath) { |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 762 | r = asprintf(&str, "file://%s", mod->filepath); |
| 763 | LY_CHECK_ERR_GOTO(r == -1, LOGMEM(ctx); ret = LY_EMEM, error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 764 | |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 765 | ret = lyd_new_term(cont, NULL, "schema", str, NULL); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 766 | free(str); |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 767 | LY_CHECK_GOTO(ret, error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 768 | } |
| 769 | |
| 770 | /* submodule list */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 771 | LY_CHECK_GOTO(ret = ylib_submodules(cont, mod, 1), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 772 | |
| 773 | /* feature list */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 774 | LY_CHECK_GOTO(ret = ylib_feature(cont, mod), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 775 | |
| 776 | /* deviation */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 777 | LY_CHECK_GOTO(ret = ylib_deviation(cont, mod, 1), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 778 | } |
| 779 | } |
| 780 | |
| 781 | /* IDs */ |
| 782 | sprintf(id, "%u", ctx->module_set_id); |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 783 | LY_CHECK_GOTO(ret = lyd_new_term(root, NULL, "module-set-id", id, NULL), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 784 | |
| 785 | if (bis) { |
| 786 | /* create one complete schema */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 787 | LY_CHECK_GOTO(ret = lyd_new_list(root_bis, NULL, "schema", &cont, "complete"), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 788 | |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 789 | LY_CHECK_GOTO(ret = lyd_new_term(cont, NULL, "module-set", "complete", NULL), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 790 | |
| 791 | /* content-id */ |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 792 | LY_CHECK_GOTO(ret = lyd_new_term(root_bis, NULL, "content-id", id, NULL), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 793 | } |
| 794 | |
| 795 | if (root_bis) { |
Michal Vasko | b104f11 | 2020-07-17 09:54:54 +0200 | [diff] [blame] | 796 | if (lyd_insert_sibling(root, root_bis, &root)) { |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 797 | goto error; |
| 798 | } |
Michal Vasko | b104f11 | 2020-07-17 09:54:54 +0200 | [diff] [blame] | 799 | root_bis = NULL; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 800 | } |
| 801 | |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 802 | LY_CHECK_GOTO(ret = lyd_validate_all(&root, NULL, LYD_VALIDATE_PRESENT, NULL), error); |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 803 | |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 804 | *root_p = root; |
| 805 | return LY_SUCCESS; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 806 | |
| 807 | error: |
| 808 | lyd_free_all(root); |
| 809 | lyd_free_all(root_bis); |
Michal Vasko | 3a41dff | 2020-07-15 14:30:28 +0200 | [diff] [blame] | 810 | return ret; |
Michal Vasko | 57c10cd | 2020-05-27 15:57:11 +0200 | [diff] [blame] | 811 | } |
| 812 | |
Radek Krejci | e9e987e | 2018-10-31 12:50:27 +0100 | [diff] [blame] | 813 | API void |
Radek Krejci | ad57350 | 2018-09-07 15:26:55 +0200 | [diff] [blame] | 814 | ly_ctx_destroy(struct ly_ctx *ctx, void (*private_destructor)(const struct lysc_node *node, void *priv)) |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 815 | { |
Radek Krejci | 418823a | 2018-09-20 16:42:13 +0200 | [diff] [blame] | 816 | if (!ctx) { |
| 817 | return; |
| 818 | } |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 819 | |
| 820 | /* models list */ |
Michal Vasko | b34480a | 2018-09-17 10:34:45 +0200 | [diff] [blame] | 821 | for (; ctx->list.count; ctx->list.count--) { |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 822 | /* remove the module */ |
Radek Krejci | 86d106e | 2018-10-18 09:53:19 +0200 | [diff] [blame] | 823 | lys_module_free(ctx->list.objs[ctx->list.count - 1], private_destructor); |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 824 | } |
| 825 | free(ctx->list.objs); |
| 826 | |
| 827 | /* search paths list */ |
Radek Krejci | a40f21b | 2018-09-18 10:42:08 +0200 | [diff] [blame] | 828 | ly_set_erase(&ctx->search_paths, free); |
Radek Krejci | 0af5f5d | 2018-09-07 15:00:30 +0200 | [diff] [blame] | 829 | |
| 830 | /* clean the error list */ |
| 831 | ly_err_clean(ctx, 0); |
| 832 | pthread_key_delete(ctx->errlist_key); |
| 833 | |
| 834 | /* dictionary */ |
| 835 | lydict_clean(&ctx->dict); |
| 836 | |
| 837 | #if 0 /* TODO when plugins implemented */ |
| 838 | /* plugins - will be removed only if this is the last context */ |
| 839 | ly_clean_plugins(); |
| 840 | #endif |
| 841 | |
| 842 | free(ctx); |
| 843 | } |