| /** |
| * @file main_ni.c |
| * @author Radek Krejci <rkrejci@cesnet.cz> |
| * @author Michal Vasko <mvasko@cesnet.cz> |
| * @author Adam Piecek <piecek@cesnet.cz> |
| * @brief libyang's yanglint tool - non-interactive code |
| * |
| * Copyright (c) 2020 - 2023 CESNET, z.s.p.o. |
| * |
| * This source code is licensed under BSD 3-Clause License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://opensource.org/licenses/BSD-3-Clause |
| */ |
| |
| #define _GNU_SOURCE |
| |
| #include <errno.h> |
| #include <getopt.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <strings.h> |
| #include <sys/stat.h> |
| |
| #include "libyang.h" |
| |
| #include "cmd.h" |
| #include "common.h" |
| #include "out.h" |
| #include "tools/config.h" |
| #include "yl_opt.h" |
| |
| static void |
| version(void) |
| { |
| printf("yanglint %s\n", PROJECT_VERSION); |
| } |
| |
| static void |
| help(int shortout) |
| { |
| |
| printf("Example usage:\n" |
| " yanglint [-f { yang | yin | info}] <schema>...\n" |
| " Validates the YANG module <schema>(s) and all its dependencies, optionally printing\n" |
| " them in the specified format.\n\n" |
| " yanglint [-f { xml | json }] <schema>... <file>...\n" |
| " Validates the YANG modeled data <file>(s) according to the <schema>(s) optionally\n" |
| " printing them in the specified format.\n\n" |
| " yanglint -t (nc-)rpc/notif [-O <operational-file>] <schema>... <file>\n" |
| " Validates the YANG/NETCONF RPC/notification <file> according to the <schema>(s) using\n" |
| " <operational-file> with possible references to the operational datastore data.\n" |
| " To validate nested-notification or action, the <operational-file> is required.\n\n" |
| " yanglint -t nc-reply -R <rpc-file> [-O <operational-file>] <schema>... <file>\n" |
| " Validates the NETCONF rpc-reply <file> of RPC <rpc-file> according to the <schema>(s)\n" |
| " using <operational-file> with possible references to the operational datastore data.\n\n" |
| " yanglint\n" |
| " Starts interactive mode with more features.\n\n"); |
| |
| if (shortout) { |
| return; |
| } |
| printf("Options:\n" |
| " -h, --help Show this help message and exit.\n" |
| " -v, --version Show version number and exit.\n" |
| " -V, --verbose Increase libyang verbosity and show verbose messages. If specified\n" |
| " a second time, show even debug messages.\n" |
| " -Q, --quiet Decrease libyang verbosity and hide warnings. If specified a second\n" |
| " time, hide errors so no libyang messages are printed.\n"); |
| |
| printf(" -f FORMAT, --format=FORMAT\n" |
| " Convert input into FORMAT. Supported formats: \n" |
| " yang, yin, tree, info and feature-param for schemas,\n" |
| " xml, json, and lyb for data.\n\n"); |
| |
| printf(" -I FORMAT, --in-format=FORMAT\n" |
| " Load the data in one of the following formats:\n" |
| " xml, json, lyb\n" |
| " If input format not specified, it is detected from the file extension.\n\n"); |
| |
| printf(" -p PATH, --path=PATH\n" |
| " Search path for schema (YANG/YIN) modules. The option can be\n" |
| " used multiple times. The current working directory and the\n" |
| " path of the module being added is used implicitly. Subdirectories\n" |
| " are also searched\n\n"); |
| |
| printf(" -D, --disable-searchdir\n" |
| " Do not implicitly search in current working directory for\n" |
| " schema modules. If specified a second time, do not even\n" |
| " search in the module directory (all modules must be \n" |
| " explicitly specified).\n\n"); |
| |
| printf(" -F FEATURES, --features=FEATURES\n" |
| " Specific module features to support in the form <module-name>:(<feature>,)*\n" |
| " Use <feature> '*' to enable all features of a module. This option can be\n" |
| " specified multiple times, to enable features in multiple modules. If this\n" |
| " option is not specified, all the features in all the implemented modules\n" |
| " are enabled.\n\n"); |
| |
| printf(" -i, --make-implemented\n" |
| " Make the imported modules \"referenced\" from any loaded\n" |
| " module also implemented. If specified a second time, all the\n" |
| " modules are set implemented.\n\n"); |
| |
| printf(" -P PATH, --schema-node=PATH\n" |
| " Print only the specified subtree of the schema.\n" |
| " The PATH is the XPath subset mentioned in documentation as\n" |
| " the Path format. The option can be combined with --single-node\n" |
| " option to print information only about the specified node.\n" |
| " -q, --single-node\n" |
| " Supplement to the --schema-node option to print information\n" |
| " only about a single node specified as PATH argument.\n\n"); |
| |
| printf(" -s SUBMODULE, --submodule=SUBMODULE\n" |
| " Print the specific submodule instead of the main module.\n\n"); |
| |
| printf(" -x FILE, --ext-data=FILE\n" |
| " File containing the specific data required by an extension. Required by\n" |
| " the schema-mount extension, for example, when the operational data are\n" |
| " expected in the file. File format is guessed.\n\n"); |
| |
| printf(" -n, --not-strict\n" |
| " Do not require strict data parsing (silently skip unknown data),\n" |
| " has no effect for schemas.\n\n"); |
| |
| printf(" -e, --present Validate only with the schema modules whose data actually\n" |
| " exist in the provided input data files. Takes effect only\n" |
| " with the 'data' or 'config' TYPEs. Used to avoid requiring\n" |
| " mandatory nodes from modules which data are not present in the\n" |
| " provided input data files.\n\n"); |
| |
| printf(" -t TYPE, --type=TYPE\n" |
| " Specify data tree type in the input data file(s):\n" |
| " data - Complete datastore with status data (default type).\n" |
| " config - Configuration datastore (without status data).\n" |
| " get - Data returned by the NETCONF <get> operation.\n" |
| " getconfig - Data returned by the NETCONF <get-config> operation.\n" |
| " edit - Config content of the NETCONF <edit-config> operation.\n" |
| " rpc - Invocation of a YANG RPC/action, defined as input.\n" |
| " nc-rpc - Similar to 'rpc' but expect and check also the NETCONF\n" |
| " envelopes <rpc> or <action>.\n" |
| " reply - Reply to a YANG RPC/action, defined as output. Note that\n" |
| " the reply data are expected inside a container representing\n" |
| " the original RPC/action invocation.\n" |
| " nc-reply - Similar to 'reply' but expect and check also the NETCONF\n" |
| " envelope <rpc-reply> with output data nodes as direct\n" |
| " descendants. The original RPC/action invocation is expected\n" |
| " in a separate parameter '-R' and is parsed as 'nc-rpc'.\n" |
| " notif - Notification instance of a YANG notification.\n" |
| " nc-notif - Similar to 'notif' but expect and check also the NETCONF\n" |
| " envelope <notification> with element <eventTime> and its\n" |
| " sibling as the actual notification.\n\n"); |
| |
| printf(" -d MODE, --default=MODE\n" |
| " Print data with default values, according to the MODE\n" |
| " (to print attributes, ietf-netconf-with-defaults model\n" |
| " must be loaded):\n" |
| " all - Add missing default nodes.\n" |
| " all-tagged - Add missing default nodes and mark all the default\n" |
| " nodes with the attribute.\n" |
| " trim - Remove all nodes with a default value.\n" |
| " implicit-tagged - Add missing nodes and mark them with the attribute.\n\n"); |
| |
| printf(" -E XPATH, --data-xpath=XPATH\n" |
| " Evaluate XPATH expression over the data and print the nodes satisfying\n" |
| " the expression. The output format is specific and the option cannot\n" |
| " be combined with the -f and -d options. Also all the data\n" |
| " inputs are merged into a single data tree where the expression\n" |
| " is evaluated, so the -m option is always set implicitly.\n\n"); |
| |
| printf(" -l, --list Print info about the loaded schemas.\n" |
| " (i - imported module, I - implemented module)\n" |
| " In case the '-f' option with data encoding is specified,\n" |
| " the list is printed as \"ietf-yang-library\" data.\n\n"); |
| |
| printf(" -L LINE_LENGTH, --tree-line-length=LINE_LENGTH\n" |
| " The limit of the maximum line length on which the 'tree'\n" |
| " format will try to be printed.\n\n"); |
| |
| printf(" -o OUTFILE, --output=OUTFILE\n" |
| " Write the output to OUTFILE instead of stdout.\n\n"); |
| |
| printf(" -O FILE, --operational=FILE\n" |
| " Provide optional data to extend validation of the '(nc-)rpc',\n" |
| " '(nc-)reply' or '(nc-)notif' TYPEs. The FILE is supposed to contain\n" |
| " the operational datastore referenced from the operation.\n" |
| " In case of a nested notification or action, its parent existence\n" |
| " is also checked in these operational data.\n\n"); |
| |
| printf(" -R FILE, --reply-rpc=FILE\n" |
| " Provide source RPC for parsing of the 'nc-reply' TYPE. The FILE\n" |
| " is supposed to contain the source 'nc-rpc' operation of the reply.\n\n"); |
| |
| printf(" -m, --merge Merge input data files into a single tree and validate at\n" |
| " once. The option has effect only for 'data' and 'config' TYPEs.\n\n"); |
| |
| printf(" -y, --yang-library\n" |
| " Load and implement internal \"ietf-yang-library\" YANG module.\n" |
| " Note that this module includes definitions of mandatory state\n" |
| " data that can result in unexpected data validation errors.\n\n"); |
| |
| printf(" -Y FILE, --yang-library-file=FILE\n" |
| " Parse FILE with \"ietf-yang-library\" data and use them to\n" |
| " create an exact YANG schema context. If specified, the '-F'\n" |
| " parameter (enabled features) is ignored.\n\n"); |
| |
| printf(" -X, --extended-leafref\n" |
| " Allow usage of deref() XPath function within leafref\n\n"); |
| |
| #ifndef NDEBUG |
| printf(" -G GROUPS, --debug=GROUPS\n" |
| " Enable printing of specific debugging message group\n" |
| " (nothing will be printed unless verbosity is set to debug):\n" |
| " <group>[,<group>]* (dict, xpath, dep-sets)\n\n"); |
| #endif |
| } |
| |
| static void |
| libyang_verbclb(LY_LOG_LEVEL level, const char *msg, const char *path) |
| { |
| char *levstr; |
| |
| switch (level) { |
| case LY_LLERR: |
| levstr = "err :"; |
| break; |
| case LY_LLWRN: |
| levstr = "warn:"; |
| break; |
| case LY_LLVRB: |
| levstr = "verb:"; |
| break; |
| default: |
| levstr = "dbg :"; |
| break; |
| } |
| if (path) { |
| fprintf(stderr, "libyang %s %s (%s)\n", levstr, msg, path); |
| } else { |
| fprintf(stderr, "libyang %s %s\n", levstr, msg); |
| } |
| } |
| |
| static struct schema_features * |
| get_features_not_applied(const struct ly_set *fset) |
| { |
| for (uint32_t u = 0; u < fset->count; ++u) { |
| struct schema_features *sf = fset->objs[u]; |
| |
| if (!sf->applied) { |
| return sf; |
| } |
| } |
| |
| return NULL; |
| } |
| |
| static int |
| fill_context_inputs(int argc, char *argv[], struct yl_opt *yo, struct ly_ctx **ctx) |
| { |
| struct ly_in *in = NULL; |
| struct schema_features *sf; |
| struct lys_module *mod; |
| const char *all_features[] = {"*", NULL}; |
| char *dir = NULL, *module = NULL, *filepath = NULL; |
| |
| /* Create libyang context. */ |
| if (yo->yang_lib_file) { |
| /* ignore features */ |
| ly_set_erase(&yo->schema_features, free_features); |
| |
| if (ly_ctx_new_ylpath(yo->searchpaths, yo->yang_lib_file, LYD_UNKNOWN, yo->ctx_options, ctx)) { |
| YLMSG_E("Unable to modify libyang context with yang-library data.\n"); |
| return -1; |
| } |
| } else { |
| /* set imp feature flag if all should be enabled */ |
| yo->ctx_options |= !yo->schema_features.count ? LY_CTX_ENABLE_IMP_FEATURES : 0; |
| |
| if (ly_ctx_new(yo->searchpaths, yo->ctx_options, ctx)) { |
| YLMSG_E("Unable to create libyang context\n"); |
| return -1; |
| } |
| } |
| |
| /* set callback providing run-time extension instance data */ |
| if (yo->schema_context_filename) { |
| ly_ctx_set_ext_data_clb(*ctx, ext_data_clb, yo->schema_context_filename); |
| } |
| |
| for (int i = 0; i < argc - optind; i++) { |
| LYS_INFORMAT format_schema = LYS_IN_UNKNOWN; |
| LYD_FORMAT format_data = yo->data_in_format; |
| |
| filepath = argv[optind + i]; |
| |
| if (!filepath) { |
| goto error; |
| } |
| if (get_input(filepath, &format_schema, &format_data, &in)) { |
| goto error; |
| } |
| |
| if (format_schema) { |
| LY_ERR ret; |
| uint8_t path_unset = 1; /* flag to unset the path from the searchpaths list (if not already present) */ |
| const char **features; |
| |
| /* parse the input */ |
| if (parse_schema_path(filepath, &dir, &module)) { |
| goto error; |
| } |
| |
| mod = NULL; |
| if (yo->yang_lib_file) { |
| /* just get the module, it should already be parsed */ |
| mod = ly_ctx_get_module_implemented(*ctx, module); |
| } |
| if (!mod) { |
| /* add temporarily also the path of the module itself */ |
| if (ly_ctx_set_searchdir(*ctx, dir) == LY_EEXIST) { |
| path_unset = 0; |
| } |
| |
| /* get features list for this module */ |
| if (!yo->schema_features.count) { |
| features = all_features; |
| } else { |
| get_features(&yo->schema_features, module, &features); |
| } |
| |
| /* parse module */ |
| ret = lys_parse(*ctx, in, format_schema, features, &mod); |
| ly_ctx_unset_searchdir_last(*ctx, path_unset); |
| if (ret) { |
| YLMSG_E("Parsing schema module \"%s\" failed.\n", filepath); |
| goto error; |
| } |
| } |
| |
| /* temporary cleanup */ |
| free(dir); |
| dir = NULL; |
| free(module); |
| module = NULL; |
| |
| if (yo->schema_out_format || yo->feature_param_format) { |
| /* module will be printed */ |
| if (ly_set_add(&yo->schema_modules, (void *)mod, 1, NULL)) { |
| YLMSG_E("Storing parsed schema module (%s) for print failed.\n", filepath); |
| goto error; |
| } |
| } |
| } else if (format_data) { |
| if (!fill_cmdline_file(&yo->data_inputs, in, filepath, format_data)) { |
| goto error; |
| } |
| in = NULL; |
| } |
| |
| ly_in_free(in, 1); |
| in = NULL; |
| } |
| |
| /* check that all specified features were applied, apply now if possible */ |
| while ((sf = get_features_not_applied(&yo->schema_features))) { |
| /* try to find implemented or the latest revision of this module */ |
| mod = ly_ctx_get_module_implemented(*ctx, sf->mod_name); |
| if (!mod) { |
| mod = ly_ctx_get_module_latest(*ctx, sf->mod_name); |
| } |
| if (!mod) { |
| YLMSG_E("Specified features not applied, module \"%s\" not loaded.\n", sf->mod_name); |
| goto error; |
| } |
| |
| /* we have the module, implement it if needed and enable the specific features */ |
| if (lys_set_implemented(mod, (const char **)sf->features)) { |
| YLMSG_E("Implementing module \"%s\" failed.\n", mod->name); |
| goto error; |
| } |
| sf->applied = 1; |
| } |
| |
| return 0; |
| |
| error: |
| ly_in_free(in, 1); |
| free(dir); |
| free(module); |
| return -1; |
| } |
| |
| #ifndef NDEBUG |
| /** |
| * @brief Enable specific debugging messages. |
| * |
| * @param[in] groups String in the form <group>[,group>]*. |
| * @param[in,out] yo Options for yanglint. |
| * return 0 on success. |
| */ |
| static int |
| set_debug_groups(char *groups, struct yl_opt *yo) |
| { |
| int rc; |
| char *str, *end; |
| |
| /* Process all debug arguments except the last one. */ |
| for (str = groups; (end = strchr(str, ',')); str = end + 1) { |
| /* Temporary modify input string. */ |
| *end = '\0'; |
| rc = cmd_debug_exec(NULL, yo, str); |
| *end = ','; |
| if (rc) { |
| return -1; |
| } |
| } |
| /* Process single/last debug argument. */ |
| if (cmd_debug_exec(NULL, yo, str)) { |
| return -1; |
| } |
| /* All debug arguments are valid, so they can apply. */ |
| if (cmd_debug_fin(NULL, yo)) { |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| #endif |
| |
| /** |
| * @brief Process command line options and store the settings into the context. |
| * |
| * return -1 in case of error; |
| * return 0 in case of success and ready to process |
| * return 1 in case of success, but expect to exit. |
| */ |
| static int |
| fill_context(int argc, char *argv[], struct yl_opt *yo, struct ly_ctx **ctx) |
| { |
| int ret; |
| |
| int opt, opt_index; |
| struct option options[] = { |
| {"help", no_argument, NULL, 'h'}, |
| {"version", no_argument, NULL, 'v'}, |
| {"verbose", no_argument, NULL, 'V'}, |
| {"quiet", no_argument, NULL, 'Q'}, |
| {"format", required_argument, NULL, 'f'}, |
| {"path", required_argument, NULL, 'p'}, |
| {"disable-searchdir", no_argument, NULL, 'D'}, |
| {"features", required_argument, NULL, 'F'}, |
| {"make-implemented", no_argument, NULL, 'i'}, |
| {"in-format", required_argument, NULL, 'I'}, |
| {"schema-node", required_argument, NULL, 'P'}, |
| {"single-node", no_argument, NULL, 'q'}, |
| {"submodule", required_argument, NULL, 's'}, |
| {"ext-data", required_argument, NULL, 'x'}, |
| {"not-strict", no_argument, NULL, 'n'}, |
| {"present", no_argument, NULL, 'e'}, |
| {"type", required_argument, NULL, 't'}, |
| {"default", required_argument, NULL, 'd'}, |
| {"data-xpath", required_argument, NULL, 'E'}, |
| {"list", no_argument, NULL, 'l'}, |
| {"tree-line-length", required_argument, NULL, 'L'}, |
| {"output", required_argument, NULL, 'o'}, |
| {"operational", required_argument, NULL, 'O'}, |
| {"reply-rpc", required_argument, NULL, 'R'}, |
| {"merge", no_argument, NULL, 'm'}, |
| {"yang-library", no_argument, NULL, 'y'}, |
| {"yang-library-file", required_argument, NULL, 'Y'}, |
| {"extended-leafref", no_argument, NULL, 'X'}, |
| #ifndef NDEBUG |
| {"debug", required_argument, NULL, 'G'}, |
| #endif |
| {NULL, 0, NULL, 0} |
| }; |
| uint8_t data_type_set = 0; |
| uint32_t temp_lo = 0; |
| |
| yo->ctx_options = YL_DEFAULT_CTX_OPTIONS; |
| yo->data_parse_options = YL_DEFAULT_DATA_PARSE_OPTIONS; |
| yo->data_validate_options = YL_DEFAULT_DATA_VALIDATE_OPTIONS; |
| yo->line_length = 0; |
| |
| opterr = 0; |
| #ifndef NDEBUG |
| while ((opt = getopt_long(argc, argv, "hvVQf:I:p:DF:iP:qs:neE:t:d:lL:o:O:R:myY:Xx:G:", options, &opt_index)) != -1) |
| #else |
| while ((opt = getopt_long(argc, argv, "hvVQf:I:p:DF:iP:qs:neE:t:d:lL:o:O:R:myY:Xx:", options, &opt_index)) != -1) |
| #endif |
| { |
| switch (opt) { |
| case 'h': /* --help */ |
| help(0); |
| return 1; |
| |
| case 'v': /* --version */ |
| version(); |
| return 1; |
| |
| case 'V': { /* --verbose */ |
| LY_LOG_LEVEL verbosity = ly_log_level(LY_LLERR); |
| |
| if (verbosity < LY_LLDBG) { |
| ++verbosity; |
| } |
| ly_log_level(verbosity); |
| break; |
| } /* case 'V' */ |
| |
| case 'Q': { /* --quiet */ |
| LY_LOG_LEVEL verbosity = ly_log_level(LY_LLERR); |
| |
| if (verbosity == LY_LLERR) { |
| /* turn logging off */ |
| ly_log_options(LY_LOSTORE_LAST); |
| } else if (verbosity > LY_LLERR) { |
| --verbosity; |
| } |
| ly_log_level(verbosity); |
| break; |
| } /* case 'Q' */ |
| |
| case 'f': /* --format */ |
| if (yl_opt_update_out_format(optarg, yo)) { |
| help(1); |
| return -1; |
| } |
| break; |
| |
| case 'I': /* --in-format */ |
| if (!strcasecmp(optarg, "xml")) { |
| yo->data_in_format = LYD_XML; |
| } else if (!strcasecmp(optarg, "json")) { |
| yo->data_in_format = LYD_JSON; |
| } else if (!strcasecmp(optarg, "lyb")) { |
| yo->data_in_format = LYD_LYB; |
| } else { |
| YLMSG_E("Unknown input format %s\n", optarg); |
| help(1); |
| return -1; |
| } |
| break; |
| |
| case 'p': /* --path */ |
| if (searchpath_strcat(&yo->searchpaths, optarg)) { |
| YLMSG_E("Storing searchpath failed.\n"); |
| return -1; |
| } |
| break; |
| /* case 'p' */ |
| |
| case 'D': /* --disable-search */ |
| if (yo->ctx_options & LY_CTX_DISABLE_SEARCHDIRS) { |
| YLMSG_W("The -D option specified too many times.\n"); |
| } |
| if (yo->ctx_options & LY_CTX_DISABLE_SEARCHDIR_CWD) { |
| yo->ctx_options &= ~LY_CTX_DISABLE_SEARCHDIR_CWD; |
| yo->ctx_options |= LY_CTX_DISABLE_SEARCHDIRS; |
| } else { |
| yo->ctx_options |= LY_CTX_DISABLE_SEARCHDIR_CWD; |
| } |
| break; |
| |
| case 'F': /* --features */ |
| if (parse_features(optarg, &yo->schema_features)) { |
| return -1; |
| } |
| break; |
| |
| case 'i': /* --make-implemented */ |
| if (yo->ctx_options & LY_CTX_REF_IMPLEMENTED) { |
| yo->ctx_options &= ~LY_CTX_REF_IMPLEMENTED; |
| yo->ctx_options |= LY_CTX_ALL_IMPLEMENTED; |
| } else { |
| yo->ctx_options |= LY_CTX_REF_IMPLEMENTED; |
| } |
| break; |
| |
| case 'P': /* --schema-node */ |
| yo->schema_node_path = optarg; |
| break; |
| |
| case 'q': /* --single-node */ |
| yo->schema_print_options |= LYS_PRINT_NO_SUBSTMT; |
| break; |
| |
| case 's': /* --submodule */ |
| yo->submodule = optarg; |
| break; |
| |
| case 'x': /* --ext-data */ |
| yo->schema_context_filename = optarg; |
| break; |
| |
| case 'n': /* --not-strict */ |
| yo->data_parse_options &= ~LYD_PARSE_STRICT; |
| break; |
| |
| case 'e': /* --present */ |
| yo->data_validate_options |= LYD_VALIDATE_PRESENT; |
| break; |
| |
| case 't': /* --type */ |
| if (data_type_set) { |
| YLMSG_E("The data type (-t) cannot be set multiple times.\n"); |
| return -1; |
| } |
| |
| if (yl_opt_update_data_type(optarg, yo)) { |
| YLMSG_E("Unknown data tree type %s\n", optarg); |
| help(1); |
| return -1; |
| } |
| |
| data_type_set = 1; |
| break; |
| |
| case 'd': /* --default */ |
| if (!strcasecmp(optarg, "all")) { |
| yo->data_print_options = (yo->data_print_options & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_ALL; |
| } else if (!strcasecmp(optarg, "all-tagged")) { |
| yo->data_print_options = (yo->data_print_options & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_ALL_TAG; |
| } else if (!strcasecmp(optarg, "trim")) { |
| yo->data_print_options = (yo->data_print_options & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_TRIM; |
| } else if (!strcasecmp(optarg, "implicit-tagged")) { |
| yo->data_print_options = (yo->data_print_options & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_IMPL_TAG; |
| } else { |
| YLMSG_E("Unknown default mode %s\n", optarg); |
| help(1); |
| return -1; |
| } |
| break; |
| |
| case 'E': /* --data-xpath */ |
| if (ly_set_add(&yo->data_xpath, optarg, 0, NULL)) { |
| YLMSG_E("Storing XPath \"%s\" failed.\n", optarg); |
| return -1; |
| } |
| break; |
| |
| case 'l': /* --list */ |
| yo->list = 1; |
| break; |
| |
| case 'L': /* --tree-line-length */ |
| yo->line_length = atoi(optarg); |
| break; |
| |
| case 'o': /* --output */ |
| if (yo->out) { |
| YLMSG_E("Only a single output can be specified.\n"); |
| return -1; |
| } else { |
| if (ly_out_new_filepath(optarg, &yo->out)) { |
| YLMSG_E("Unable open output file %s (%s)\n", optarg, strerror(errno)); |
| return -1; |
| } |
| } |
| break; |
| |
| case 'O': /* --operational */ |
| if (yo->data_operational.path) { |
| YLMSG_E("The operational datastore (-O) cannot be set multiple times.\n"); |
| return -1; |
| } |
| yo->data_operational.path = optarg; |
| break; |
| |
| case 'R': /* --reply-rpc */ |
| if (yo->reply_rpc.path) { |
| YLMSG_E("The PRC of the reply (-R) cannot be set multiple times.\n"); |
| return -1; |
| } |
| yo->reply_rpc.path = optarg; |
| break; |
| |
| case 'm': /* --merge */ |
| yo->data_merge = 1; |
| break; |
| |
| case 'y': /* --yang-library */ |
| yo->ctx_options &= ~LY_CTX_NO_YANGLIBRARY; |
| break; |
| |
| case 'Y': /* --yang-library-file */ |
| yo->ctx_options &= ~LY_CTX_NO_YANGLIBRARY; |
| yo->yang_lib_file = optarg; |
| break; |
| |
| case 'X': /* --extended-leafref */ |
| yo->ctx_options |= LY_CTX_LEAFREF_EXTENDED; |
| break; |
| |
| #ifndef NDEBUG |
| case 'G': /* --debug */ |
| if (set_debug_groups(optarg, yo)) { |
| return -1; |
| } |
| break; |
| /* case 'G' */ |
| #endif |
| default: |
| YLMSG_E("Invalid option or missing argument: -%c\n", optopt); |
| return -1; |
| } /* switch */ |
| } |
| |
| /* additional checks for the options combinations */ |
| if (!yo->list && (optind >= argc)) { |
| help(1); |
| YLMSG_E("Missing <schema> to process.\n"); |
| return 1; |
| } |
| |
| if (cmd_data_dep(yo, 0)) { |
| return -1; |
| } |
| if (cmd_print_dep(yo, 0)) { |
| return -1; |
| } |
| |
| if (yo->schema_out_format == LYS_OUT_TREE) { |
| /* print tree from lysc_nodes */ |
| yo->ctx_options |= LY_CTX_SET_PRIV_PARSED; |
| } |
| |
| /* process input files provided as standalone command line arguments, |
| * schema modules are parsed and inserted into the context, |
| * data files are just checked and prepared into internal structures for further processing */ |
| ret = fill_context_inputs(argc, argv, yo, ctx); |
| if (ret) { |
| return ret; |
| } |
| |
| /* the second batch of checks */ |
| if (yo->schema_print_options && !yo->schema_out_format) { |
| YLMSG_W("Schema printer options specified, but the schema output format is missing.\n"); |
| } |
| if (yo->schema_parse_options && !yo->schema_modules.count) { |
| YLMSG_W("Schema parser options specified, but no schema input file provided.\n"); |
| } |
| if (yo->data_print_options && !yo->data_out_format) { |
| YLMSG_W("data printer options specified, but the data output format is missing.\n"); |
| } |
| if (((yo->data_parse_options != YL_DEFAULT_DATA_PARSE_OPTIONS) || yo->data_type) && !yo->data_inputs.count) { |
| YLMSG_W("Data parser options specified, but no data input file provided.\n"); |
| } |
| |
| if (yo->schema_node_path) { |
| /* turn off logging so that the message is not repeated */ |
| ly_temp_log_options(&temp_lo); |
| /* search operation input */ |
| yo->schema_node = lys_find_path(*ctx, NULL, yo->schema_node_path, 0); |
| if (!yo->schema_node) { |
| /* restore logging so an error may be displayed */ |
| ly_temp_log_options(NULL); |
| /* search operation output */ |
| yo->schema_node = lys_find_path(*ctx, NULL, yo->schema_node_path, 1); |
| if (!yo->schema_node) { |
| YLMSG_E("Invalid schema path.\n"); |
| return -1; |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |
| int |
| main_ni(int argc, char *argv[]) |
| { |
| int ret = EXIT_SUCCESS, r; |
| struct yl_opt yo = {0}; |
| struct ly_ctx *ctx = NULL; |
| char *features_output = NULL; |
| struct ly_set set = {0}; |
| uint32_t u; |
| |
| /* set callback for printing libyang messages */ |
| ly_set_log_clb(libyang_verbclb, 1); |
| |
| r = fill_context(argc, argv, &yo, &ctx); |
| if (r < 0) { |
| ret = EXIT_FAILURE; |
| } |
| if (r) { |
| goto cleanup; |
| } |
| |
| /* do the required job - parse, validate, print */ |
| |
| if (yo.list) { |
| /* print the list of schemas */ |
| ret = print_list(yo.out, ctx, yo.data_out_format); |
| goto cleanup; |
| } else { |
| if (yo.feature_param_format) { |
| for (u = 0; u < yo.schema_modules.count; u++) { |
| if (collect_features(yo.schema_modules.objs[u], &set)) { |
| YLMSG_E("Unable to read features from a module.\n"); |
| goto cleanup; |
| } |
| if (generate_features_output(yo.schema_modules.objs[u], &set, &features_output)) { |
| YLMSG_E("Unable to generate feature command output.\n"); |
| goto cleanup; |
| } |
| ly_set_erase(&set, NULL); |
| } |
| ly_print(yo.out, "%s\n", features_output); |
| } else if (yo.schema_out_format) { |
| if (yo.schema_node) { |
| ret = lys_print_node(yo.out, yo.schema_node, yo.schema_out_format, yo.line_length, yo.schema_print_options); |
| if (ret) { |
| YLMSG_E("Unable to print schema node %s.\n", yo.schema_node_path); |
| goto cleanup; |
| } |
| } else if (yo.submodule) { |
| const struct lysp_submodule *submod = ly_ctx_get_submodule_latest(ctx, yo.submodule); |
| |
| if (!submod) { |
| YLMSG_E("Unable to find submodule %s.\n", yo.submodule); |
| goto cleanup; |
| } |
| |
| ret = lys_print_submodule(yo.out, submod, yo.schema_out_format, yo.line_length, yo.schema_print_options); |
| if (ret) { |
| YLMSG_E("Unable to print submodule %s.\n", submod->name); |
| goto cleanup; |
| } |
| } else { |
| for (u = 0; u < yo.schema_modules.count; ++u) { |
| ret = lys_print_module(yo.out, (struct lys_module *)yo.schema_modules.objs[u], yo.schema_out_format, |
| yo.line_length, yo.schema_print_options); |
| /* for YANG Tree Diagrams printing it's more readable to print a blank line between modules. */ |
| if ((yo.schema_out_format == LYS_OUT_TREE) && (u + 1 < yo.schema_modules.count)) { |
| ly_print(yo.out, "\n"); |
| } |
| if (ret) { |
| YLMSG_E("Unable to print module %s.\n", ((struct lys_module *)yo.schema_modules.objs[u])->name); |
| goto cleanup; |
| } |
| } |
| } |
| } |
| |
| /* do the data validation despite the schema was printed */ |
| if (yo.data_inputs.size) { |
| ret = process_data(ctx, yo.data_type, yo.data_merge, yo.data_out_format, yo.out, yo.data_parse_options, |
| yo.data_validate_options, yo.data_print_options, &yo.data_operational, &yo.reply_rpc, &yo.data_inputs, |
| &yo.data_xpath); |
| if (ret) { |
| goto cleanup; |
| } |
| } |
| } |
| |
| cleanup: |
| /* cleanup */ |
| yl_opt_erase(&yo); |
| ly_ctx_destroy(ctx); |
| free(features_output); |
| ly_set_erase(&set, NULL); |
| |
| return ret; |
| } |