yanglint REFACTOR reflect changes in libyang 2.0 in yanglint
diff --git a/tools/lint/main_ni.c b/tools/lint/main_ni.c
index 00abfa3..94011b4 100644
--- a/tools/lint/main_ni.c
+++ b/tools/lint/main_ni.c
@@ -3,7 +3,7 @@
* @author Radek Krejci <rkrejci@cesnet.cz>
* @brief libyang's yanglint tool - noninteractive code
*
- * Copyright (c) 2015-2018 CESNET, z.s.p.o.
+ * Copyright (c) 2020 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.
@@ -14,1106 +14,782 @@
#define _GNU_SOURCE
+#include <errno.h>
+#include <getopt.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
-#include <getopt.h>
-#include <errno.h>
-#include <libgen.h>
-#include <sys/stat.h>
#include <string.h>
#include <strings.h>
+#include <sys/stat.h>
#include "libyang.h"
+#include "common.h"
#include "tools/config.h"
-#include "commands.h"
+/**
+ * @brief Context structure to hold and pass variables in a structured form.
+ */
+struct context {
+ /* libyang context for the run */
+ struct ly_ctx *ctx;
+ /* prepared output (--output option or stdout by default) */
+ struct ly_out *out;
-volatile uint8_t verbose = 0;
+ struct ly_set searchpaths;
-#if 0
-/* from commands.c */
-int print_list(FILE *out, struct ly_ctx *ctx, LYD_FORMAT outformat);
-#endif
+ /* options flags */
+ uint8_t list; /* -l option to print list of schemas */
-void
+ /*
+ * schema
+ */
+ /* set schema modules' features via --feature option (struct schema_features *) */
+ struct ly_set schema_features;
+
+ /* set of loaded schema modules (struct lys_module *) */
+ struct ly_set schema_modules;
+
+ /* options to parse and print schema modules */
+ uint32_t schema_parse_options;
+ uint32_t schema_print_options;
+
+ /* specification of printing schema node subtree, option --schema-node */
+ const char *schema_node_path;
+ const struct lysc_node *schema_node;
+
+ /* value of --format in case of schema format */
+ LYS_OUTFORMAT schema_out_format;
+
+ /*
+ * data
+ */
+ /* various options based on --type option */
+ uint8_t data_type; /* values taken from LYD_VALIDATE_OP and extended by 0 for standard data tree */
+ uint32_t data_parse_options;
+ uint32_t data_validate_options;
+ uint32_t data_print_options;
+
+ /* flag for --merge option */
+ uint8_t data_merge;
+
+ /* value of --format in case of data format */
+ LYD_FORMAT data_out_format;
+
+ /* input data files (struct cmdline_file *) */
+ struct ly_set data_inputs;
+
+ /* the request files for reply data (struct cmdline_file *)
+ * In case the data_type is PARSE_REPLY, the parsing function requires information about the request for this reply.
+ * One way to provide the request is a data file containing the full RPC/Action request which will be parsed.
+ * Alternatively, it can be set as the Path of the requested RPC/Action and in that case it is stored in
+ * data_request_paths.
+ */
+ struct ly_set data_requests;
+ /* An alternative way of providing requests for parsing data replies, instead of providing full
+ * request in a data file, only the Path of the requested RPC/Action is provided and stored as
+ * const char *. Note that the number of items in the set must be 1 (1 applies to all) or equal to
+ * data_inputs_count (1 to 1 mapping).
+ */
+ struct ly_set data_request_paths;
+
+ /* storage for --operational */
+ struct cmdline_file data_operational;
+};
+
+static void
+erase_context(struct context *c)
+{
+ /* data */
+ ly_set_erase(&c->data_inputs, free_cmdline_file);
+ ly_set_erase(&c->data_requests, free_cmdline_file);
+ ly_set_erase(&c->data_request_paths, NULL);
+ ly_in_free(c->data_operational.in, 1);
+
+ /* schema */
+ ly_set_erase(&c->schema_features, free_features);
+ ly_set_erase(&c->schema_modules, NULL);
+
+ /* context */
+ ly_set_erase(&c->searchpaths, NULL);
+
+ ly_out_free(c->out, NULL, 0);
+ ly_ctx_destroy(c->ctx, NULL);
+}
+
+static void
+version(void)
+{
+ printf("yanglint %s\n", PROJECT_VERSION);
+}
+
+static void
help(int shortout)
{
- fprintf(stdout, "Usage:\n");
- fprintf(stdout, " yanglint [options] [-f { yang | yin | tree | tree-rfc | info}] <file>...\n");
- fprintf(stdout, " Validates the YANG module in <file>, and all its dependencies.\n\n");
- fprintf(stdout, " yanglint [options] [-f { xml | json }] <schema>... <file>...\n");
- fprintf(stdout, " Validates the YANG modeled data in <file> according to the <schema>.\n\n");
- fprintf(stdout, " yanglint\n");
- fprintf(stdout, " Starts interactive mode with more features.\n\n");
+
+ printf("Usage:\n"
+ " yanglint [Options] [-f { yang | yin | info}] <schema>...\n"
+ " Validates the YANG module in <schema>, and all its dependencies.\n\n"
+ " yanglint [Options] [-f { xml | json }] <schema>... <file> [<request>]...\n"
+ " Validates the YANG modeled data in <file> according to the <schema>.\n\n"
+ " yanglint\n"
+ " Starts interactive mode with more features.\n\n");
if (shortout) {
return;
}
- fprintf(stdout, "Options:\n"
- " -h, --help Show this help message and exit.\n"
- " -v, --version Show version number and exit.\n"
- " -V, --verbose Show verbose messages, can be used multiple times to\n"
- " increase verbosity.\n"
+ printf("Options:\n"
+ " -h, --help Show this help message and exit.\n"
+ " -v, --version Show version number and exit.\n"
+ " -V, --verbose Show verbose messages, can be used multiple times to\n"
+ " increase verbosity.\n"
#ifndef NDEBUG
- " -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, yang, yin, xpath, diff)\n\n"
+ " -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)\n\n"
#endif
- " -p PATH, --path=PATH Search path for schema (YANG/YIN) modules. The option can be used multiple times.\n"
- " Current working directory and path of the module being added is used implicitly.\n\n"
- " -D, --disable-searchdir\n"
- " Do not implicitly search in CWD for schema modules. If specified a second time,\n"
- " do not even search the module directory (all modules must be explicitly specified).\n\n"
- " -s, --strict Strict data parsing (do not skip unknown data),\n"
- " has no effect for schemas.\n\n"
- " -m, --merge Merge input data files into a single tree and validate at once,\n"
- " has no effect for the auto, rpc, rpcreply and notif TYPEs.\n\n"
- " -f FORMAT, --format=FORMAT\n"
- " Convert to FORMAT. Supported formats: \n"
- " yang, yin, tree and info for schemas,\n"
- " xml, json for data.\n"
- " -a, --auto Modify the xml output by adding envelopes for autodetection.\n\n"
- " -i, --allimplemented Make all the imported modules implemented.\n\n"
- " -l, --list Print info about the loaded schemas in ietf-yang-library format,\n"
- " the -f option applies here to specify data encoding.\n"
- " (i - imported module, I - implemented module)\n\n"
- " -o OUTFILE, --output=OUTFILE\n"
- " Write the output to OUTFILE instead of stdout.\n\n"
- " -F FEATURES, --features=FEATURES\n"
- " Features to support, default all.\n"
- " <modname>:[<feature>,]*\n\n"
- " -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"
- " -t TYPE, --type=TYPE\n"
- " Specify data tree type in the input data file:\n"
- " auto - Resolve data type (one of the following) automatically\n"
- " (as pyang does) - applicable only on XML input data.\n"
- " data - Complete datastore with status data (default type).\n"
- " config - Configuration datastore (without status data).\n"
- " get - Result of the NETCONF <get> operation.\n"
- " getconfig - Result of the NETCONF <get-config> operation.\n"
- " edit - Content of the NETCONF <edit-config> operation.\n"
- " rpc - Content of the NETCONF <rpc> message, defined as YANG's rpc input statement.\n"
- " rpcreply - Reply to the RPC. The input data <file>s are expected in pairs - each RPC reply\n"
- " input data <file> must be followed by the origin RPC input data <file> for the reply.\n"
- " The same rule of pairing applies also in case of 'auto' TYPE and input data file\n"
- " containing RPC reply.\n"
- " notif - Notification instance (content of the <notification> element without <eventTime>.\n\n"
- " -O FILE, --operational=FILE\n"
- " - Optional parameter for 'rpc', 'rpcreply' and 'notif' TYPEs, the FILE contains running\n"
- " configuration datastore and state data (operational datastore) referenced from\n"
- " the RPC/Notification. The same data apply to all input data <file>s. Note that\n"
- " the file is validated as 'data' TYPE. Special value '!' can be used as FILE argument\n"
- " to ignore the external references.\n\n"
- " -y YANGLIB_PATH - Path to a yang-library data describing the initial context.\n\n"
- "Tree output specific options:\n"
- " --tree-help - Print help on tree symbols and exit.\n"
- " --tree-print-groupings\n"
- " Print top-level groupings in a separate section.\n"
- " --tree-print-uses - Print uses nodes instead the resolved grouping nodes.\n"
- " --tree-no-leafref-target\n"
- " Do not print target nodes of leafrefs.\n"
- " --tree-path=SCHEMA_PATH\n"
- " Print only the specified subtree.\n"
- " --tree-line-length=LINE_LENGTH\n"
- " Wrap lines if longer than the specified length (it is not a strict limit, longer lines\n"
- " can often appear).\n\n"
- "Info output specific options:\n"
- " -P INFOPATH, --info-path=INFOPATH\n"
- " - Schema path with full module names used as node's prefixes, the path identify the root\n"
- " node of the subtree to print information about.\n"
- " --single-node - Print information about a single node instead of a subtree."
- "\n");
+
+ " -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"
+
+ " -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"
+
+ " -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.\n\n"
+
+ " -F FEATURES, --features=FEATURES\n"
+ " Features to support, default all.\n"
+ " <modname>:[<feature>,]*\n\n"
+
+ " -i, --makeimplemented\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"
+
+ " -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"
+
+ " -o OUTFILE, --output=OUTFILE\n"
+ " Write the output to OUTFILE instead of stdout.\n\n"
+
+ " -f FORMAT, --format=FORMAT\n"
+ " Convert input into FORMAT. Supported formats: \n"
+ " yang, yin, tree and info for schemas,\n"
+ " xml, json for data.\n\n"
+
+ " -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"
+
+ " -s, --strict Strict data parsing (do not skip unknown data), has no effect\n"
+ " for schemas.\n\n"
+
+ " -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"
+
+ " -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 - Result of the NETCONF <get> operation.\n"
+ " getconfig - Result of the NETCONF <get-config> operation.\n"
+ " edit - Content of the NETCONF <edit-config> operation.\n"
+ " rpc - Content of the NETCONF <rpc> message, defined as YANG's\n"
+ " RPC/Action input statement.\n"
+ " reply - Reply to the RPC/Action. Besides the reply itself,\n"
+ " yanglint(1) requires information about the request for\n"
+ " the reply. The request (RPC/Action) can be provided as\n"
+ " the --request option or as another input data <file>\n"
+ " provided right after the reply data <file> and\n"
+ " containing complete RPC/Action for the reply.\n"
+ " notif - Notification instance (content of the <notification>\n"
+ " element without <eventTime>).\n"
+ " -r PATH, --request=PATH\n"
+ " The alternative way of providing request information for the\n"
+ " '--type=reply'. The PATH is the XPath subset described in\n"
+ " documentation as Path format. It is required to point to the\n"
+ " RPC or Action in the schema which is supposed to be a request\n"
+ " for the reply(ies) being parsed from the input data files.\n"
+ " In case of multiple input data files, the 'request' option can\n"
+ " be set once for all the replies or multiple times each for the\n"
+ " respective input data file.\n\n"
+
+ " -O FILE, --operational=FILE\n"
+ " Provide optional data to extend validation of the 'rpc',\n"
+ " 'reply' or 'notif' TYPEs. The FILE is supposed to contain\n"
+ " the :running configuration datastore and state data\n"
+ " (operational datastore) referenced from the RPC/Notification.\n\n"
+
+ " -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"
+
+#if 0
+ " -y YANGLIB_PATH - Path to a yang-library data describing the initial context.\n\n"
+ "Tree output specific options:\n"
+ " --tree-help - Print help on tree symbols and exit.\n"
+ " --tree-print-groupings\n"
+ " Print top-level groupings in a separate section.\n"
+ " --tree-print-uses - Print uses nodes instead the resolved grouping nodes.\n"
+ " --tree-no-leafref-target\n"
+ " Do not print target nodes of leafrefs.\n"
+ " --tree-path=SCHEMA_PATH\n"
+ " Print only the specified subtree.\n"
+ " --tree-line-length=LINE_LENGTH\n"
+ " Wrap lines if longer than the specified length (it is not a strict limit, longer lines\n"
+ " can often appear).\n\n"
+#endif
+ "\n");
}
-void
-tree_help(void)
-{
- fprintf(stdout, "Each node is printed as:\n\n");
- fprintf(stdout, "<status> <flags> <name> <opts> <type> <if-features>\n\n"
- " <status> is one of:\n"
- " + for current\n"
- " x for deprecated\n"
- " o for obsolete\n\n"
- " <flags> is one of:\n"
- " rw for configuration data\n"
- " ro for status data\n"
- " -x for RPCs\n"
- " -n for Notification\n\n"
- " <name> is the name of the node\n"
- " (<name>) means that the node is a choice node\n"
- " :(<name>) means that the node is a case node\n\n"
- " if the node is augmented into the tree from another module,\n"
- " it is printed with the module name as <module-name>:<name>.\n\n"
- " <opts> is one of:\n"
- " ? for an optional leaf or choice\n"
- " ! for a presence container\n"
- " * for a leaf-list or list\n"
- " [<keys>] for a list's keys\n\n"
- " <type> is the name of the type for leafs and leaf-lists\n"
- " If there is a default value defined, it is printed within\n"
- " angle brackets <default-value>.\n"
- " If the type is a leafref, the type is printed as -> TARGET`\n\n"
- " <if-features> is the list of features this node depends on,\n"
- " printed within curly brackets and a question mark {...}?\n\n");
-}
-
-void
-version(void)
-{
- fprintf(stdout, "yanglint %s\n", PROJECT_VERSION);
-}
-
-void
+static void
libyang_verbclb(LY_LOG_LEVEL level, const char *msg, const char *path)
{
char *levstr;
- if (level <= verbose) {
- 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, "%s %s (%s)\n", levstr, msg, path);
- } else {
- fprintf(stderr, "%s %s\n", levstr, msg);
- }
+ 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);
}
}
-/*
- * return:
- * 0 - error
- * 1 - schema format
- * 2 - data format
+static int
+fill_context_inputs(int argc, char *argv[], struct context *c)
+{
+ struct ly_in *in;
+ uint8_t request_expected = 0;
+
+ /* process the operational content if any */
+ if (c->data_operational.path) {
+ if (get_input(c->data_operational.path, NULL, &c->data_operational.format, &c->data_operational.in)) {
+ return -1;
+ }
+ }
+
+ for (int i = 0; i < argc - optind; i++) {
+ LYS_INFORMAT format_schema = LYS_IN_UNKNOWN;
+ LYD_FORMAT format_data = LYD_UNKNOWN;
+ in = NULL;
+
+ if (get_input(argv[optind + i], &format_schema, &format_data, &in)) {
+ return -1;
+ }
+
+ if (format_schema) {
+ LY_ERR ret;
+ uint8_t path_unset = 1; /* flag to unset the path from the searchpaths list (if not already present) */
+ char *dir, *module;
+ const char *fall = "*";
+ const char **features = &fall;
+ const struct lys_module *mod;
+
+ if (parse_schema_path(argv[optind + i], &dir, &module)) {
+ return -1;
+ }
+
+ /* add temporarily also the path of the module itself */
+ if (ly_ctx_set_searchdir(c->ctx, dir) == LY_EEXIST) {
+ path_unset = 0;
+ }
+
+ /* get features list for this module */
+ get_features(&c->schema_features, module, &features);
+
+ /* temporary cleanup */
+ free(dir);
+ free(module);
+
+ ret = lys_parse(c->ctx, in, format_schema, features, &mod);
+ ly_ctx_unset_searchdir_last(c->ctx, path_unset);
+ ly_in_free(in, 1);
+ if (ret) {
+ YLMSG_E("Processing schema module from %s failed.\n", argv[optind + i]);
+ return -1;
+ }
+
+ if (c->schema_out_format) {
+ /* modules will be printed */
+ if (ly_set_add(&c->schema_modules, (void *)mod, 1, NULL)) {
+ YLMSG_E("Storing parsed schema module (%s) for print failed.\n", argv[optind + i]);
+ return -1;
+ }
+ }
+ } else if (request_expected) {
+ if (fill_cmdline_file(&c->data_requests, in, argv[optind + i], format_data)) {
+ ly_in_free(in, 1);
+ return -1;
+ }
+
+ request_expected = 0;
+ } else if (format_data) {
+ struct cmdline_file *rec;
+
+ rec = fill_cmdline_file(&c->data_inputs, in, argv[optind + i], format_data);
+ if (!rec) {
+ ly_in_free(in, 1);
+ return -1;
+ }
+
+ if ((c->data_type == LYD_VALIDATE_OP_REPLY) && !c->data_request_paths.count) {
+ /* requests for the replies are expected in another input file */
+ if (++i == argc - optind) {
+ /* there is no such file */
+ YLMSG_E("Missing request input file for the reply input file %s.\n", rec->path);
+ return -1;
+ }
+
+ request_expected = 1;
+ }
+ }
+ }
+
+ if (request_expected) {
+ YLMSG_E("Missing request input file for the reply input file %s.\n",
+ ((struct cmdline_file *)c->data_inputs.objs[c->data_inputs.count - 1])->path);
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * @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
-get_fileformat(const char *filename, LYS_INFORMAT *schema, LYD_FORMAT *data)
+fill_context(int argc, char *argv[], struct context *c)
{
- char *ptr;
- LYS_INFORMAT informat_s;
- LYD_FORMAT informat_d;
+ int ret;
- /* get the file format */
- if ((ptr = strrchr(filename, '.')) != NULL) {
- ++ptr;
- if (!strcmp(ptr, "yang")) {
- informat_s = LYS_IN_YANG;
- informat_d = 0;
- } else if (!strcmp(ptr, "yin")) {
- informat_s = LYS_IN_YIN;
- informat_d = 0;
- } else if (!strcmp(ptr, "xml")) {
- informat_s = 0;
- informat_d = LYD_XML;
- } else if (!strcmp(ptr, "json")) {
- informat_s = 0;
- informat_d = LYD_JSON;
- } else {
- fprintf(stderr, "yanglint error: input file in an unknown format \"%s\".\n", ptr);
- return 0;
- }
- } else {
- fprintf(stderr, "yanglint error: input file \"%s\" without file extension - unknown format.\n", filename);
- return 0;
- }
-
- if (data) {
- (*data) = informat_d;
- }
-
- if (schema) {
- (*schema) = informat_s;
- }
-
- if (informat_s) {
- return 1;
- } else {
- return 2;
- }
-}
-
-int
-main_ni(int argc, char* argv[])
-{
- int ret = EXIT_FAILURE;
- int opt, opt_index = 0, i, featsize = 0;
+ int opt, opt_index;
struct option options[] = {
-#if 0
- {"auto", no_argument, NULL, 'a'},
-#endif
{"default", required_argument, NULL, 'd'},
+ {"disable-searchdir", no_argument, NULL, 'D'},
+ {"present", no_argument, NULL, 'e'},
{"format", required_argument, NULL, 'f'},
{"features", required_argument, NULL, 'F'},
-#if 0
- {"tree-print-groupings", no_argument, NULL, 'g'},
- {"tree-print-uses", no_argument, NULL, 'u'},
- {"tree-no-leafref-target", no_argument, NULL, 'n'},
- {"tree-path", required_argument, NULL, 'P'},
- {"tree-line-length", required_argument, NULL, 'L'},
+#ifndef NDEBUG
+ {"debug", required_argument, NULL, 'G'},
#endif
{"help", no_argument, NULL, 'h'},
-#if 0
- {"tree-help", no_argument, NULL, 'H'},
-#endif
- {"allimplemented", no_argument, NULL, 'i'},
- {"disable-cwd-search", no_argument, NULL, 'D'},
+ {"makeimplemented", no_argument, NULL, 'i'},
{"list", no_argument, NULL, 'l'},
-#if 0
{"merge", no_argument, NULL, 'm'},
-#endif
{"output", required_argument, NULL, 'o'},
- {"path", required_argument, NULL, 'p'},
- {"info-path", required_argument, NULL, 'P'},
-#if 0
- {"running", required_argument, NULL, 'r'},
{"operational", required_argument, NULL, 'O'},
-#endif
+ {"path", required_argument, NULL, 'p'},
+ {"schema-node", required_argument, NULL, 'P'},
{"single-node", no_argument, NULL, 'q'},
+ {"request", required_argument, NULL, 'r'},
{"strict", no_argument, NULL, 's'},
{"type", required_argument, NULL, 't'},
{"version", no_argument, NULL, 'v'},
{"verbose", no_argument, NULL, 'V'},
-#ifndef NDEBUG
- {"debug", required_argument, NULL, 'G'},
-#endif
- {NULL, required_argument, NULL, 'y'},
{NULL, 0, NULL, 0}
};
- struct ly_out *out = NULL;
- struct ly_ctx *ctx = NULL;
- const struct lys_module *mod;
- LYS_OUTFORMAT outformat_s = 0;
- LYS_INFORMAT informat_s;
- LYD_FORMAT informat_d, outformat_d = 0;
-#if 0
- LYD_FORMAT ylformat = 0;
-#endif
- struct ly_set *searchpaths = NULL;
- const char *outtarget_s = NULL;
- char **feat = NULL, *ptr, *featlist, *dir;
- struct stat st;
- uint32_t u;
- int options_ctx = LY_CTX_NO_YANGLIBRARY, list = 0, outoptions_s = 0, outline_length_s = 0;
- int autodetection = 0, options_parser = 0, merge = 0;
- const char *oper_file = NULL;
- int options_dflt = 0;
-#if 0
- ly_bool envelope = 0;
- const char *envelope_s = NULL;
- char *ylpath = NULL;
- struct lyxml_elem *iter, *elem;
- struct *subroot, *next, *node;
-#endif
- struct lyd_node *tree = NULL;
- struct dataitem {
- const char *filename;
- struct lyd_node *tree;
- struct dataitem *next;
- LYD_FORMAT format;
- int flags;
- } *data = NULL, *data_item, *data_prev = NULL;
- struct ly_set *mods = NULL;
- void *p;
- opterr = 0;
+ uint16_t options_ctx = 0;
+ uint8_t data_type_set = 0;
+
#ifndef NDEBUG
- while ((opt = getopt_long(argc, argv, "acd:f:F:gunP:L:hHiDlmo:p:O:st:vVG:y:", options, &opt_index)) != -1)
+ while ((opt = getopt_long(argc, argv, "d:Df:F:hilmo:P:qr:st:vV", options, &opt_index)) != -1) {
#else
- while ((opt = getopt_long(argc, argv, "acd:f:F:gunP:L:hHiDlmo:p:O:st:vVy:", options, &opt_index)) != -1)
+ while ((opt = getopt_long(argc, argv, "d:Df:F:G:hilmo:P:qr:st:vV", options, &opt_index)) != -1) {
#endif
- {
switch (opt) {
-#if 0
- }
- case 'a':
- envelope = 1;
- break;
-#endif
- case 'd':
- if (!strcmp(optarg, "all")) {
- options_dflt = (options_dflt & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_ALL;
- } else if (!strcmp(optarg, "all-tagged")) {
- options_dflt = (options_dflt & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_ALL_TAG;
- } else if (!strcmp(optarg, "trim")) {
- options_dflt = (options_dflt & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_TRIM;
- } else if (!strcmp(optarg, "implicit-tagged")) {
- options_dflt = (options_dflt & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_IMPL_TAG;
+ case 'd': /* --default */
+ if (!strcasecmp(optarg, "all")) {
+ c->data_print_options = (c->data_print_options & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_ALL;
+ } else if (!strcasecmp(optarg, "all-tagged")) {
+ c->data_print_options = (c->data_print_options & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_ALL_TAG;
+ } else if (!strcasecmp(optarg, "trim")) {
+ c->data_print_options = (c->data_print_options & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_TRIM;
+ } else if (!strcasecmp(optarg, "implicit-tagged")) {
+ c->data_print_options = (c->data_print_options & ~LYD_PRINT_WD_MASK) | LYD_PRINT_WD_IMPL_TAG;
} else {
- fprintf(stderr, "yanglint error: unknown default mode %s\n", optarg);
+ YLMSG_E("Unknown default mode %s\n", optarg);
help(1);
- goto cleanup;
+ return -1;
}
break;
- case 'f':
- if (!strcasecmp(optarg, "yang")) {
- outformat_s = LYS_OUT_YANG;
- outformat_d = 0;
-#if 0
- } else if (!strcasecmp(optarg, "tree")) {
- outformat_s = LYS_OUT_TREE;
- outformat_d = 0;
- } else if (!strcasecmp(optarg, "tree-rfc")) {
- outformat_s = LYS_OUT_TREE;
- outoptions_s |= LYS_OUTOPT_TREE_RFC;
- outformat_d = 0;
-#endif
- } else if (!strcasecmp(optarg, "yin")) {
- outformat_s = LYS_OUT_YIN;
- outformat_d = 0;
- } else if (!strcasecmp(optarg, "info")) {
- outformat_s = LYS_OUT_YANG_COMPILED;
- outformat_d = 0;
- } else if (!strcasecmp(optarg, "xml")) {
- outformat_s = 0;
- outformat_d = LYD_XML;
- } else if (!strcasecmp(optarg, "json")) {
- outformat_s = 0;
- outformat_d = LYD_JSON;
- } else {
- fprintf(stderr, "yanglint error: unknown output format %s\n", optarg);
- help(1);
- goto cleanup;
- }
- break;
- case 'F':
- featsize++;
- if (!feat) {
- p = malloc(sizeof *feat);
- } else {
- p = realloc(feat, featsize * sizeof *feat);
- }
- if (!p) {
- fprintf(stderr, "yanglint error: Memory allocation failed (%s:%d, %s)", __FILE__, __LINE__, strerror(errno));
- goto cleanup;
- }
- feat = p;
- feat[featsize - 1] = strdup(optarg);
- ptr = strchr(feat[featsize - 1], ':');
- if (!ptr) {
- fprintf(stderr, "yanglint error: Invalid format of the features specification (%s)", optarg);
- goto cleanup;
- }
- *ptr = '\0';
- break;
-#if 0
- case 'g':
- outoptions_s |= LYS_OUTOPT_TREE_GROUPING;
- break;
- case 'u':
- outoptions_s |= LYS_OUTOPT_TREE_USES;
- break;
- case 'n':
- outoptions_s |= LYS_OUTOPT_TREE_NO_LEAFREF;
- break;
-#endif
- case 'P':
- outtarget_s = optarg;
- break;
-#if 0
- case 'L':
- outline_length_s = atoi(optarg);
- break;
-#endif
- case 'h':
- help(0);
- ret = EXIT_SUCCESS;
- goto cleanup;
-#if 0
- case 'H':
- tree_help();
- ret = EXIT_SUCCESS;
- goto cleanup;
-#endif
- case 'i':
- options_ctx |= LY_CTX_ALL_IMPLEMENTED;
- break;
- case 'D':
+ case 'D': /* --disable-search */
if (options_ctx & LY_CTX_DISABLE_SEARCHDIRS) {
- fprintf(stderr, "yanglint error: -D specified too many times.\n");
- goto cleanup;
- } else if (options_ctx & LY_CTX_DISABLE_SEARCHDIR_CWD) {
+ YLMSG_W("The -D option specified too many times.\n");
+ }
+ if (options_ctx & LY_CTX_DISABLE_SEARCHDIR_CWD) {
options_ctx &= ~LY_CTX_DISABLE_SEARCHDIR_CWD;
options_ctx |= LY_CTX_DISABLE_SEARCHDIRS;
} else {
options_ctx |= LY_CTX_DISABLE_SEARCHDIR_CWD;
}
break;
- case 'l':
- list = 1;
- break;
-#if 0
- case 'm':
- merge = 1;
- break;
-#endif
- case 'o':
- if (out) {
- if (ly_out_filepath(out, optarg) != NULL) {
- fprintf(stderr, "yanglint error: unable open output file %s (%s)\n", optarg, strerror(errno));
- goto cleanup;
- }
- } else {
- if (ly_out_new_filepath(optarg, &out)) {
- fprintf(stderr, "yanglint error: unable open output file %s (%s)\n", optarg, strerror(errno));
- goto cleanup;
- }
- }
- break;
- case 'p':
+
+ case 'p': { /* --path */
+ struct stat st;
+
if (stat(optarg, &st) == -1) {
- fprintf(stderr, "yanglint error: Unable to use search path (%s) - %s.\n", optarg, strerror(errno));
- goto cleanup;
+ YLMSG_E("Unable to use search path (%s) - %s.\n", optarg, strerror(errno));
+ return -1;
}
if (!S_ISDIR(st.st_mode)) {
- fprintf(stderr, "yanglint error: Provided search path is not a directory.\n");
- goto cleanup;
+ YLMSG_E("Provided search path is not a directory.\n");
+ return -1;
}
- if (!searchpaths) {
- if (ly_set_new(&searchpaths)) {
- fprintf(stderr, "yanglint error: Preparing storage for searchpaths failed.\n");
- goto cleanup;
+
+ if (ly_set_add(&c->searchpaths, optarg, 0, NULL)) {
+ YLMSG_E("Storing searchpath failed.\n");
+ return -1;
+ }
+
+ break;
+ } /* case 'p' */
+
+ case 'i': /* --makeimplemented */
+ if (options_ctx & LY_CTX_REF_IMPLEMENTED) {
+ options_ctx &= ~LY_CTX_REF_IMPLEMENTED;
+ options_ctx |= LY_CTX_ALL_IMPLEMENTED;
+ } else {
+ options_ctx |= LY_CTX_REF_IMPLEMENTED;
+ }
+ break;
+
+ case 'F': /* --features */
+ if (parse_features(optarg, &c->schema_features)) {
+ return -1;
+ }
+ break;
+
+ case 'l': /* --list */
+ c->list = 1;
+ break;
+
+ case 'o': /* --output */
+ if (c->out) {
+ YLMSG_E("Only a single output can be specified.\n");
+ return -1;
+ } else {
+ if (ly_out_new_filepath(optarg, &c->out)) {
+ YLMSG_E("Unable open output file %s (%s)\n", optarg, strerror(errno));
+ return -1;
}
}
- if (ly_set_add(searchpaths, optarg, 0, NULL)) {
- fprintf(stderr, "yanglint error: Storing searchpath failed.\n");
- goto cleanup;
- }
break;
-#if 0
- case 'O':
- if (oper_file || (options_parser & LYD_OPT_NOEXTDEPS)) {
- fprintf(stderr, "yanglint error: The operational datastore (-O) cannot be set multiple times.\n");
- goto cleanup;
- }
- if (optarg[0] == '!') {
- /* ignore extenral dependencies to the operational datastore */
- options_parser |= LYD_OPT_NOEXTDEPS;
+
+ case 'f': /* --format */
+ if (!strcasecmp(optarg, "yang")) {
+ c->schema_out_format = LYS_OUT_YANG;
+ c->data_out_format = 0;
+ } else if (!strcasecmp(optarg, "yin")) {
+ c->schema_out_format = LYS_OUT_YIN;
+ c->data_out_format = 0;
+ } else if (!strcasecmp(optarg, "info")) {
+ c->schema_out_format = LYS_OUT_YANG_COMPILED;
+ c->data_out_format = 0;
+ } else if (!strcasecmp(optarg, "tree")) {
+ c->schema_out_format = LYS_OUT_TREE;
+ c->data_out_format = 0;
+ } else if (!strcasecmp(optarg, "xml")) {
+ c->schema_out_format = 0;
+ c->data_out_format = LYD_XML;
+ } else if (!strcasecmp(optarg, "json")) {
+ c->schema_out_format = 0;
+ c->data_out_format = LYD_JSON;
} else {
- /* external file with the operational datastore */
- oper_file = optarg;
- }
- break;
-#endif
- case 's':
- options_parser |= LYD_PARSE_STRICT;
- break;
- case 't':
- if (!strcmp(optarg, "auto")) {
- autodetection = 1;
- /*} else if (!strcmp(optarg, "config")) {
- options_parser |= LYD_OPT_CONFIG;
- } else if (!strcmp(optarg, "get")) {
- options_parser |= LYD_OPT_GET;
- } else if (!strcmp(optarg, "getconfig")) {
- options_parser |= LYD_OPT_GETCONFIG;
- } else if (!strcmp(optarg, "edit")) {
- options_parser |= LYD_OPT_EDIT;*/
- } else if (!strcmp(optarg, "data")) {
- /* no options */
- } else {
- fprintf(stderr, "yanglint error: unknown data tree type %s\n", optarg);
+ YLMSG_E("Unknown output format %s\n", optarg);
help(1);
- goto cleanup;
+ return -1;
}
break;
- case 'v':
- version();
- ret = EXIT_SUCCESS;
- goto cleanup;
- case 'V':
- verbose++;
+
+ case 'P': /* --schema-node */
+ c->schema_node_path = optarg;
break;
+
+ case 'q': /* --single-node */
+ c->schema_print_options |= LYS_PRINT_NO_SUBSTMT;
+ break;
+
+ case 's': /* --strict */
+ c->data_parse_options |= LYD_PARSE_STRICT;
+ break;
+
+ case 'e': /* --present */
+ c->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 (!strcasecmp(optarg, "config")) {
+ c->data_parse_options |= LYD_PARSE_NO_STATE;
+ } else if (!strcasecmp(optarg, "get")) {
+ c->data_parse_options |= LYD_PARSE_ONLY;
+ } else if (!strcasecmp(optarg, "getconfig") || !strcasecmp(optarg, "get-config")) {
+ c->data_parse_options |= LYD_PARSE_ONLY | LYD_PARSE_NO_STATE;
+ } else if (!strcasecmp(optarg, "edit")) {
+ c->data_parse_options |= LYD_PARSE_ONLY;
+ } else if (!strcasecmp(optarg, "rpc") || !strcasecmp(optarg, "action")) {
+ c->data_type = LYD_VALIDATE_OP_RPC;
+ } else if (!strcasecmp(optarg, "reply") || !strcasecmp(optarg, "rpcreply")) {
+ c->data_type = LYD_VALIDATE_OP_REPLY;
+ } else if (!strcasecmp(optarg, "notif") || !strcasecmp(optarg, "notification")) {
+ c->data_type = LYD_VALIDATE_OP_NOTIF;
+ } else if (!strcasecmp(optarg, "data")) {
+ /* default option */
+ } else {
+ YLMSG_E("Unknown data tree type %s\n", optarg);
+ help(1);
+ return -1;
+ }
+
+ data_type_set = 1;
+ break;
+
+ case 'O': /* --operational */
+ if (c->data_operational.path) {
+ YLMSG_E("The operational datastore (-O) cannot be set multiple times.\n");
+ return -1;
+ }
+ c->data_operational.path = optarg;
+ break;
+
+ case 'r': /* --request */
+ if (ly_set_add(&c->data_request_paths, optarg, 0, NULL)) {
+ YLMSG_E("Storing request path failed.\n");
+ return -1;
+ }
+ break;
+
+ case 'm': /* --merge */
+ c->data_merge = 1;
+ break;
+
+ 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);
+ ly_log_level(verbosity);
+
+ if (verbosity < LY_LLDBG) {
+ ly_log_level(verbosity + 1);
+ }
+ break;
+ } /* case 'V' */
+
#ifndef NDEBUG
- case 'G':
- u = 0;
- ptr = optarg;
+ case 'G': { /* --debug */
+ uint32_t dbg_groups = 0;
+ const char *ptr = optarg;
+
while (ptr[0]) {
- if (!strncmp(ptr, "dict", 4)) {
- u |= LY_LDGDICT;
+ if (!strncasecmp(ptr, "dict", 4)) {
+ dbg_groups |= LY_LDGDICT;
ptr += 4;
- } else if (!strncmp(ptr, "xpath", 5)) {
- u |= LY_LDGXPATH;
+ } else if (!strncasecmp(ptr, "xpath", 5)) {
+ dbg_groups |= LY_LDGXPATH;
ptr += 5;
}
if (ptr[0]) {
if (ptr[0] != ',') {
- fprintf(stderr, "yanglint error: unknown debug group string \"%s\"\n", optarg);
- goto cleanup;
+ YLMSG_E("Unknown debug group string \"%s\"\n", optarg);
+ return -1;
}
++ptr;
}
}
- ly_log_dbg_groups(u);
+ ly_log_dbg_groups(dbg_groups);
break;
+ } /* case 'G' */
#endif
-#if 0
- case 'y':
- ptr = strrchr(optarg, '.');
- if (ptr) {
- ptr++;
- if (!strcmp(ptr, "xml")) {
- ylformat = LYD_XML;
- } else if (!strcmp(ptr, "json")) {
- ylformat = LYD_JSON;
- } else {
- fprintf(stderr, "yanglint error: yang-library file in an unknown format \"%s\".\n", ptr);
- goto cleanup;
- }
- } else {
- fprintf(stderr, "yanglint error: yang-library file in an unknown format.\n");
- goto cleanup;
- }
- ylpath = optarg;
- break;
-#endif
- default:
- help(1);
- if (optopt) {
- fprintf(stderr, "yanglint error: invalid option: -%c\n", optopt);
- } else {
- fprintf(stderr, "yanglint error: invalid option: %s\n", argv[optind - 1]);
- }
- goto cleanup;
+ } /* switch */
+ }
+
+ /* libyang context */
+ if (ly_ctx_new(NULL, options_ctx, &c->ctx)) {
+ YLMSG_E("Unable to create libyang context.\n");
+ return -1;
+ }
+ for (uint32_t u = 0; u < c->searchpaths.count; ++u) {
+ ly_ctx_set_searchdir(c->ctx, c->searchpaths.objs[u]);
+ }
+
+ /* additional checks for the options combinations */
+ if (!c->list && (optind >= argc)) {
+ help(1);
+ YLMSG_E("Missing <schema> to process.\n");
+ return 1;
+ }
+
+ if (c->data_merge) {
+ if (c->data_type || (c->data_parse_options & LYD_PARSE_ONLY)) {
+ /* switch off the option, incompatible input data type */
+ c->data_merge = 0;
+ } else {
+ /* postpone validation after the merge of all the input data */
+ c->data_parse_options |= LYD_PARSE_ONLY;
}
}
- /* check options compatibility */
- if (!list && optind >= argc) {
- help(1);
- fprintf(stderr, "yanglint error: missing <file> to process\n");
- goto cleanup;
+ if (c->data_operational.path && !c->data_type) {
+ YLMSG_E("Operational datastore takes effect only with RPCs/Actions/Replies/Notifications input data types.\n");
+ c->data_operational.path = NULL;
}
- if (outformat_s && outformat_s != LYS_OUT_TREE && (optind + 1) < argc) {
- /* we have multiple schemas to be printed as YIN or YANG */
- fprintf(stderr, "yanglint error: too many schemas to convert and store.\n");
- goto cleanup;
- }
- if (outoptions_s || outtarget_s || outline_length_s) {
-#if 0
- if (outformat_d || (outformat_s && outformat_s != LYS_OUT_TREE)) {
- /* we have --tree-print-grouping with other output format than tree */
- fprintf(stderr,
- "yanglint warning: --tree options take effect only in case of the tree output format.\n");
+
+ /* default output stream */
+ if (!c->out) {
+ if (ly_out_new_file(stdout, &c->out)) {
+ YLMSG_E("Unable to set stdout as output.\n");
+ return -1;
}
}
- if (merge) {
- if (autodetection || (options_parser & (LYD_OPT_RPC | LYD_OPT_RPCREPLY | LYD_OPT_NOTIF))) {
- fprintf(stderr, "yanglint warning: merging not allowed, ignoring option -m.\n");
- merge = 0;
- } else {
- /* first, files will be parsed as trusted to allow missing data, then the data trees will be merged
- * and the result will be validated */
- options_parser |= LYD_OPT_TRUSTED;
+
+ /* 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, c);
+ if (ret) {
+ return ret;
+ }
+
+ /* the second batch of checks */
+ if (c->schema_print_options && !c->schema_out_format) {
+ YLMSG_W("Schema printer options specified, but the schema output format is missing.\n");
+ }
+ if (c->schema_parse_options && !c->schema_modules.count) {
+ YLMSG_W("Schema parser options specified, but no schema input file provided.\n");
+ }
+ if (c->data_print_options && !c->data_out_format) {
+ YLMSG_W("data printer options specified, but the data output format is missing.\n");
+ }
+ if ((c->data_parse_options || c->data_type) && !c->data_inputs.count) {
+ YLMSG_W("Data parser options specified, but no data input file provided.\n");
+ }
+
+ if (c->schema_node_path) {
+ c->schema_node = lys_find_path(c->ctx, NULL, c->schema_node_path, 0);
+ if (!c->schema_node) {
+ c->schema_node = lys_find_path(c->ctx, NULL, c->schema_node_path, 1);
+
+ if (!c->schema_node) {
+ YLMSG_E("Invalid schema path.\n");
+ return -1;
+ }
}
-#endif
}
- if (!outformat_d && options_dflt) {
- /* we have options for printing default nodes, but data output not specified */
- fprintf(stderr, "yanglint warning: default mode is ignored when not printing data.\n");
+
+ if (c->data_type == LYD_VALIDATE_OP_REPLY) {
+ if (check_request_paths(c->ctx, &c->data_request_paths, &c->data_inputs)) {
+ return -1;
+ }
}
-#if 0
- if (outformat_s && (options_parser || autodetection)) {
- /* we have options for printing data tree, but output is schema */
- fprintf(stderr, "yanglint warning: data parser options are ignored when printing schema.\n");
- }
- if (oper_file && (!autodetection && !(options_parser & (LYD_OPT_RPC | LYD_OPT_RPCREPLY | LYD_OPT_NOTIF)))) {
- fprintf(stderr, "yanglint warning: operational datastore applies only to RPCs or Notifications.\n");
- /* ignore operational datastore file */
- oper_file = NULL;
- }
- if ((options_parser & LYD_OPT_TYPEMASK) == LYD_OPT_DATA) {
- /* add option to ignore ietf-yang-library data for implicit data type */
- options_parser |= LYD_OPT_DATA_NO_YANGLIB;
- }
-#endif
+
+ return 0;
+}
+
+int
+main_ni(int argc, char *argv[])
+{
+ int ret = EXIT_SUCCESS, r;
+ struct context c = {0};
/* set callback for printing libyang messages */
ly_set_log_clb(libyang_verbclb, 1);
-#if 0
- /* create libyang context */
- if (ylpath) {
- ctx = ly_ctx_new_ylpath(searchpaths ? (const char*)searchpaths->set.g[0] : NULL, ylpath, ylformat, options_ctx);
- } else {
-#else
- {
-#endif
- ly_ctx_new(NULL, options_ctx, &ctx);
+
+ r = fill_context(argc, argv, &c);
+ if (r < 0) {
+ ret = EXIT_FAILURE;
}
- if (!ctx) {
+ if (r) {
goto cleanup;
}
- /* set searchpaths */
- if (searchpaths) {
- for (u = 0; u < searchpaths->count; u++) {
- ly_ctx_set_searchdir(ctx, (const char*)searchpaths->objs[u]);
+ /* do the required job - parse, validate, print */
+
+ if (c.list) {
+ /* print the list of schemas */
+ print_list(c.out, c.ctx, c.data_out_format);
+ } else if (c.schema_out_format) {
+ if (c.schema_node) {
+ ret = lys_print_node(c.out, c.schema_node, c.schema_out_format, 0, c.schema_print_options);
+ if (ret) {
+ YLMSG_E("Unable to print schema node %s.\n", c.schema_node_path);
+ goto cleanup;
+ }
+ } else {
+ for (uint32_t u = 0; u < c.schema_modules.count; ++u) {
+ ret = lys_print_module(c.out, (struct lys_module *)c.schema_modules.objs[u], c.schema_out_format, 0,
+ c.schema_print_options);
+ if (ret) {
+ YLMSG_E("Unable to print module %s.\n", ((struct lys_module *)c.schema_modules.objs[u])->name);
+ goto cleanup;
+ }
+ }
}
- }
-
- /* derefered setting of verbosity in libyang after context initiation */
- ly_log_level(verbose);
-
- if (ly_set_new(&mods)) {
- fprintf(stderr, "yanglint error: Preparing storage for the parsed modules failed.\n");
- goto cleanup;
- }
-
-
- /* divide input files */
- for (i = 0; i < argc - optind; i++) {
- /* get the file format */
- if (!get_fileformat(argv[optind + i], &informat_s, &informat_d)) {
+ } else if (c.data_out_format) {
+ if (process_data(c.ctx, c.data_type, c.data_merge, c.data_out_format, c.out,
+ c.data_parse_options, c.data_validate_options, c.data_print_options,
+ &c.data_operational, &c.data_inputs, &c.data_request_paths, &c.data_requests, NULL)) {
goto cleanup;
}
-
- if (informat_s) {
- /* load/validate schema */
- int unset_path = 1;
-
- if (verbose >= 2) {
- fprintf(stdout, "Validating %s schema file.\n", argv[optind + i]);
- }
-
- /* add temporarily also the path of the module itself */
- dir = strdup(argv[optind + i]);
- if (ly_ctx_set_searchdir(ctx, ptr = dirname(dir)) == LY_EEXIST) {
- unset_path = 0;
- }
- lys_parse_path(ctx, argv[optind + i], informat_s, &mod);
- ly_ctx_unset_searchdir_last(ctx, unset_path);
- free(dir);
- if (!mod) {
- goto cleanup;
- }
- if (ly_set_add(mods, (void *)mod, 0, NULL)) {
- fprintf(stderr, "yanglint error: Storing parsed module for further processing failed.\n");
- goto cleanup;
- }
- } else {
- if (autodetection && informat_d != LYD_XML) {
- /* data file content autodetection is possible only for XML input */
- fprintf(stderr, "yanglint error: data type autodetection is applicable only to XML files.\n");
- goto cleanup;
- }
-
- /* remember data filename and its format */
- if (!data) {
- data = data_item = malloc(sizeof *data);
- } else {
- for (data_item = data; data_item->next; data_item = data_item->next);
- data_item->next = malloc(sizeof *data_item);
- data_item = data_item->next;
- }
- data_item->filename = argv[optind + i];
- data_item->format = informat_d;
- data_item->flags = options_parser;
- data_item->tree = NULL;
- data_item->next = NULL;
- }
}
- if (outformat_d && !data && !list) {
- fprintf(stderr, "yanglint error: no input data file for the specified data output format.\n");
- goto cleanup;
- }
-
- /* enable specified features, if not specified, all the module's features are enabled */
- u = 4; /* skip internal libyang modules */
- while ((mod = ly_ctx_get_module_iter(ctx, &u))) {
- if (!mod->implemented) {
- continue;
- }
-
- for (i = 0; i < featsize; i++) {
- if (!strcmp(feat[i], mod->name)) {
- /* parse features spec */
- featlist = strdup(feat[i] + strlen(feat[i]) + 1);
- ptr = NULL;
- while((ptr = strtok(ptr ? NULL : featlist, ","))) {
- if (verbose >= 2) {
- fprintf(stdout, "Enabling feature %s in module %s.\n", ptr, mod->name);
- }
- /*if (lys_feature_enable(mod, ptr)) {
- fprintf(stderr, "Feature %s not defined in module %s.\n", ptr, mod->name);
- }*/
- }
- free(featlist);
- break;
- }
- }
- if (i == featsize) {
- if (verbose >= 2) {
- fprintf(stdout, "Enabling all features in module %s.\n", mod->name);
- }
- //lys_feature_enable(mod, "*");
- }
- }
- if (!out && (outformat_s || data)) {
- ly_out_new_file(stdout, &out);
- }
- /* convert (print) to FORMAT */
- if (outformat_s) {
- if (outtarget_s) {
- const struct lysc_node *node = lys_find_path(ctx, NULL, outtarget_s, 0);
- if (node) {
- lys_print_node(out, node, outformat_s, outline_length_s, outoptions_s);
- } else {
- fprintf(stderr, "yanglint error: The requested schema node \"%s\" does not exists.\n", outtarget_s);
- }
- } else {
- for (u = 0; u < mods->count; u++) {
- if (u) {
- ly_print(out, "\n");
- }
- lys_print_module(out, (struct lys_module *)mods->objs[u], outformat_s, outline_length_s, outoptions_s);
- }
- }
- } else if (data) {
-
- /* prepare operational datastore when specified for RPC/Notification */
- if (oper_file) {
- struct ly_in *in;
- tree = NULL;
-
- if (ly_in_new_filepath(oper_file, 0, &in)) {
- fprintf(stderr, "yanglint error: Unable to open an operational data file \"%s\".\n", oper_file);
- goto cleanup;
- }
- if (lyd_parse_data(ctx, in, 0, LYD_PARSE_ONLY, 0, &tree) || !tree) {
- fprintf(stderr, "yanglint error: Failed to parse the operational datastore file for RPC/Notification validation.\n");
- ly_in_free(in, 0);
- goto cleanup;
- }
- ly_in_free(in, 0);
- }
-
- for (data_item = data, data_prev = NULL; data_item; data_prev = data_item, data_item = data_item->next) {
- /* parse data file - via LYD_OPT_TRUSTED postpone validation when all data are loaded and merged */
-#if 0
- if (autodetection) {
- /* erase option not covered by LYD_OPT_TYPEMASK, but used according to the type */
- options_parser &= ~LYD_OPT_DATA_NO_YANGLIB;
- /* automatically detect data type from the data top level */
- data_item->xml = lyxml_parse_path(ctx, data_item->filename, 0);
- if (!data_item->xml) {
- fprintf(stderr, "yanglint error: parsing XML data for data type autodetection failed.\n");
- goto cleanup;
- }
-
- /* NOTE: namespace is ignored to simplify usage of this feature */
- if (!strcmp(data_item->xml->name, "data")) {
- if (verbose >= 2) {
- fprintf(stdout, "Parsing %s as complete datastore.\n", data_item->filename);
- }
- options_parser = (options_parser & ~LYD_OPT_TYPEMASK) | LYD_OPT_DATA_NO_YANGLIB;
- data_item->type = LYD_OPT_DATA;
- } else if (!strcmp(data_item->xml->name, "config")) {
- if (verbose >= 2) {
- fprintf(stdout, "Parsing %s as config data.\n", data_item->filename);
- }
- options_parser = (options_parser & ~LYD_OPT_TYPEMASK) | LYD_OPT_CONFIG;
- data_item->type = LYD_OPT_CONFIG;
- } else if (!strcmp(data_item->xml->name, "get-reply")) {
- if (verbose >= 2) {
- fprintf(stdout, "Parsing %s as <get> reply data.\n", data_item->filename);
- }
- options_parser = (options_parser & ~LYD_OPT_TYPEMASK) | LYD_OPT_GET;
- data_item->type = LYD_OPT_GET;
- } else if (!strcmp(data_item->xml->name, "get-config-reply")) {
- if (verbose >= 2) {
- fprintf(stdout, "Parsing %s as <get-config> reply data.\n", data_item->filename);
- }
- options_parser = (options_parser & ~LYD_OPT_TYPEMASK) | LYD_OPT_GETCONFIG;
- data_item->type = LYD_OPT_GETCONFIG;
- } else if (!strcmp(data_item->xml->name, "edit-config")) {
- if (verbose >= 2) {
- fprintf(stdout, "Parsing %s as <edit-config> data.\n", data_item->filename);
- }
- options_parser = (options_parser & ~LYD_OPT_TYPEMASK) | LYD_OPT_EDIT;
- data_item->type = LYD_OPT_EDIT;
- } else if (!strcmp(data_item->xml->name, "rpc")) {
- if (verbose >= 2) {
- fprintf(stdout, "Parsing %s as <rpc> data.\n", data_item->filename);
- }
- options_parser = (options_parser & ~LYD_OPT_TYPEMASK) | LYD_OPT_RPC;
- data_item->type = LYD_OPT_RPC;
- } else if (!strcmp(data_item->xml->name, "rpc-reply")) {
- if (verbose >= 2) {
- fprintf(stdout, "Parsing %s as <rpc-reply> data.\n", data_item->filename);
- }
-
- data_item->type = LYD_OPT_RPCREPLY;
- if (!data_item->next || (data_prev && !data_prev->tree)) {
- fprintf(stderr, "RPC reply (%s) must be paired with the original RPC, see help.\n", data_item->filename);
- goto cleanup;
- }
-
- continue;
- } else if (!strcmp(data_item->xml->name, "notification")) {
- if (verbose >= 2) {
- fprintf(stdout, "Parsing %s as <notification> data.\n", data_item->filename);
- }
- options_parser = (options_parser & ~LYD_OPT_TYPEMASK) | LYD_OPT_NOTIF;
- data_item->type = LYD_OPT_NOTIF;
-
- /* ignore eventTime element if present */
- while (data_item->xml->child && !strcmp(data_item->xml->child->name, "eventTime")) {
- lyxml_free(ctx, data_item->xml->child);
- }
- } else {
- fprintf(stderr, "yanglint error: invalid top-level element \"%s\" for data type autodetection.\n",
- data_item->xml->name);
- goto cleanup;
- }
-
- data_item->tree = lyd_parse_xml(ctx, &data_item->xml->child, options_parser, oper);
- if (data_prev && data_prev->type == LYD_OPT_RPCREPLY) {
-parse_reply:
- /* check result of the RPC parsing, we are going to do another parsing in this step */
- if (ly_errno) {
- goto cleanup;
- }
-
- /* check that we really have RPC for the reply */
- if (data_item->type != LYD_OPT_RPC) {
- fprintf(stderr, "yanglint error: RPC reply (%s) must be paired with the original RPC, see help.\n", data_prev->filename);
- goto cleanup;
- }
-
- if (data_prev->format == LYD_XML) {
- /* ignore <ok> and <rpc-error> elements if present */
- u = 0;
- LY_TREE_FOR_SAFE(data_prev->xml->child, iter, elem) {
- if (!strcmp(data_prev->xml->child->name, "ok")) {
- if (u) {
- /* rpc-error or ok already present */
- u = 0x8; /* error flag */
- } else {
- u = 0x1 | 0x4; /* <ok> flag with lyxml_free() flag */
- }
- } else if (!strcmp(data_prev->xml->child->name, "rpc-error")) {
- if (u && (u & 0x1)) {
- /* ok already present, rpc-error can be present multiple times */
- u = 0x8; /* error flag */
- } else {
- u = 0x2 | 0x4; /* <rpc-error> flag with lyxml_free() flag */
- }
- }
-
- if (u == 0x8) {
- fprintf(stderr, "yanglint error: Invalid RPC reply (%s) content.\n", data_prev->filename);
- goto cleanup;
- } else if (u & 0x4) {
- lyxml_free(ctx, data_prev->xml->child);
- u &= ~0x4; /* unset lyxml_free() flag */
- }
- }
-
- /* finally, parse RPC reply from the previous step */
- data_prev->tree = lyd_parse_xml(ctx, &data_prev->xml->child,
- (options_parser & ~LYD_OPT_TYPEMASK) | LYD_OPT_RPCREPLY, data_item->tree, oper);
- } else { /* LYD_JSON */
- data_prev->tree = lyd_parse_path(ctx, data_prev->filename, data_item->format,
- (options_parser & ~LYD_OPT_TYPEMASK) | LYD_OPT_RPCREPLY, data_item->tree, oper);
- }
- }
- } else if ((options_parser & LYD_OPT_TYPEMASK) == LYD_OPT_RPCREPLY) {
- if (data_prev && !data_prev->tree) {
- /* now we should have RPC for the preceding RPC reply */
- data_item->tree = lyd_parse_path(ctx, data_item->filename, data_item->format,
- (options_parser & ~LYD_OPT_TYPEMASK) | LYD_OPT_RPC, oper);
- data_item->type = LYD_OPT_RPC;
- goto parse_reply;
- } else {
- /* now we have RPC reply which will be parsed in next step together with its RPC */
- if (!data_item->next) {
- fprintf(stderr, "yanglint error: RPC reply (%s) must be paired with the original RPC, see help.\n", data_item->filename);
- goto cleanup;
- }
- if (data_item->format == LYD_XML) {
- /* create rpc-reply container to unify handling with autodetection */
- data_item->xml = calloc(1, sizeof *data_item->xml);
- if (!data_item->xml) {
- fprintf(stderr, "yanglint error: Memory allocation failed failed.\n");
- goto cleanup;
- }
- data_item->xml->name = lydict_insert(ctx, "rpc-reply", 9);
- data_item->xml->prev = data_item->xml;
- data_item->xml->child = lyxml_parse_path(ctx, data_item->filename, LYXML_PARSE_MULTIROOT | LYXML_PARSE_NOMIXEDCONTENT);
- if (data_item->xml->child) {
- data_item->xml->child->parent = data_item->xml;
- }
- }
- continue;
- }
- } else {
-#else
- {
-#endif
- /* TODO optimize use of ly_in in the loop */
- struct ly_in *in;
- if (ly_in_new_filepath(data_item->filename, 0, &in)) {
- fprintf(stderr, "yanglint error: input data file \"%s\".\n", data_item->filename);
- goto cleanup;
- }
- if (lyd_parse_data(ctx, in, 0, options_parser, LYD_VALIDATE_PRESENT, &data_item->tree)) {
- fprintf(stderr, "yanglint error: Failed to parse input data file \"%s\".\n", data_item->filename);
- ly_in_free(in, 0);
- goto cleanup;
- }
- ly_in_free(in, 0);
- }
-#if 0
- if (merge && data != data_item) {
- if (!data->tree) {
- data->tree = data_item->tree;
- } else if (data_item->tree) {
- /* merge results */
- if (lyd_merge(data->tree, data_item->tree, LYD_OPT_DESTRUCT | LYD_OPT_EXPLICIT)) {
- fprintf(stderr, "yanglint error: merging multiple data trees failed.\n");
- goto cleanup;
- }
- }
- data_item->tree = NULL;
- }
-#endif
- }
-#if 0
- if (merge) {
- /* validate the merged data tree, do not trust the input, invalidate all the data first */
- LY_TREE_FOR(data->tree, subroot) {
- LY_TREE_DFS_BEGIN(subroot, next, node) {
- node->validity = LYD_VAL_OK;
- switch (node->schema->nodetype) {
- case LYS_LEAFLIST:
- case LYS_LEAF:
- if (((struct lys_node_leaf *)node->schema)->type.base == LY_TYPE_LEAFREF) {
- node->validity |= LYD_VAL_LEAFREF;
- }
- break;
- case LYS_LIST:
- node->validity |= LYD_VAL_UNIQUE;
- /* falls through */
- case LYS_CONTAINER:
- case LYS_NOTIF:
- case LYS_RPC:
- case LYS_ACTION:
- node->validity |= LYD_VAL_MAND;
- break;
- default:
- break;
- }
- LY_TREE_DFS_END(subroot, next, node)
- }
- }
- if (lyd_validate(&data->tree, options_parser & ~LYD_OPT_TRUSTED, ctx)) {
- goto cleanup;
- }
- }
-#endif
- /* print only if data output format specified */
- if (outformat_d) {
- for (data_item = data; data_item; data_item = data_item->next) {
- if (!merge && verbose >= 2) {
- fprintf(stdout, "File %s:\n", data_item->filename);
- }
-#if 0
- if (outformat_d == LYD_XML && envelope) {
- switch (data_item->type) {
- case LYD_OPT_DATA:
- envelope_s = "data";
- break;
- case LYD_OPT_CONFIG:
- envelope_s = "config";
- break;
- case LYD_OPT_GET:
- envelope_s = "get-reply";
- break;
- case LYD_OPT_GETCONFIG:
- envelope_s = "get-config-reply";
- break;
- case LYD_OPT_EDIT:
- envelope_s = "edit-config";
- break;
- case LYD_OPT_RPC:
- envelope_s = "rpc";
- break;
- case LYD_OPT_RPCREPLY:
- envelope_s = "rpc-reply";
- break;
- case LYD_OPT_NOTIF:
- envelope_s = "notification";
- break;
- }
- fprintf(out, "<%s>\n", envelope_s);
- if (data_item->type == LYD_OPT_RPC && data_item->tree->schema->nodetype != LYS_RPC) {
- /* action */
- fprintf(out, "<action xmlns=\"urn:ietf:params:xml:ns:yang:1\">\n");
- }
- }
-#endif
- lyd_print_all(out, data_item->tree, outformat_d, options_dflt);
-#if 0
- if (envelope_s) {
- if (data_item->type == LYD_OPT_RPC && data_item->tree->schema->nodetype != LYS_RPC) {
- fprintf(out, "</action>\n");
- }
- fprintf(out, "</%s>\n", envelope_s);
- }
- if (merge) {
- /* stop after first item */
- break;
- }
-#endif
- }
- }
- }
-#if 0
- if (list) {
- print_list(out, ctx, outformat_d);
- }
-#endif
-
- ret = EXIT_SUCCESS;
cleanup:
- ly_set_free(mods, NULL);
- ly_set_free(searchpaths, NULL);
- for (i = 0; i < featsize; i++) {
- free(feat[i]);
- }
- free(feat);
- for (; data; data = data_item) {
- data_item = data->next;
- lyd_free_all(data->tree);
- free(data);
- }
- ly_ctx_destroy(ctx, NULL);
+ /* cleanup */
+ erase_context(&c);
- ly_out_free(out, NULL, 1);
return ret;
}