| /** |
| * @file main_ni.c |
| * @author Radek Krejci <rkrejci@cesnet.cz> |
| * @brief libyang's yanglint tool - noninteractive code |
| * |
| * Copyright (c) 2015-2018 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 <stdio.h> |
| #include <stdlib.h> |
| #include <getopt.h> |
| #include <errno.h> |
| #include <libgen.h> |
| #include <sys/stat.h> |
| #include <sys/times.h> |
| #include <sys/types.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include "libyang.h" |
| |
| #include "tools/config.h" |
| |
| #include "commands.h" |
| |
| |
| volatile uint8_t verbose = 0; |
| |
| #if 0 |
| /* from commands.c */ |
| int print_list(FILE *out, struct ly_ctx *ctx, LYD_FORMAT outformat); |
| #endif |
| |
| 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"); |
| |
| 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" |
| #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" |
| #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"); |
| } |
| |
| 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 |
| 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); |
| } |
| } |
| } |
| |
| /* |
| * return: |
| * 0 - error |
| * 1 - schema format |
| * 2 - data format |
| */ |
| static int |
| get_fileformat(const char *filename, LYS_INFORMAT *schema, LYD_FORMAT *data) |
| { |
| char *ptr; |
| LYS_INFORMAT informat_s; |
| LYD_FORMAT informat_d; |
| |
| /* 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; |
| struct option options[] = { |
| #if 0 |
| {"auto", no_argument, NULL, 'a'}, |
| {"default", required_argument, NULL, 'd'}, |
| #endif |
| {"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'}, |
| #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'}, |
| {"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 |
| {"single-node", no_argument, NULL, 'q'}, |
| {"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_NOYANGLIBRARY, list = 0, outoptions_s = 0, outline_length_s = 0; |
| int autodetection = 0, options_parser = 0, merge = 0; |
| const char *oper_file = NULL; |
| #if 0 |
| const char *envelope_s = NULL; |
| char *ylpath = NULL; |
| int options_dflt = 0, envelope = 0; |
| 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; |
| int index = 0; |
| |
| opterr = 0; |
| #ifndef NDEBUG |
| while ((opt = getopt_long(argc, argv, "acd:f:F:gunP:L:hHiDlmo:p:r:O:st:vVG:y:", options, &opt_index)) != -1) |
| #else |
| while ((opt = getopt_long(argc, argv, "acd:f:F:gunP:L:hHiDlmo:p:r:O:st:vVy:", options, &opt_index)) != -1) |
| #endif |
| { |
| switch (opt) { |
| #if 0 |
| case 'a': |
| envelope = 1; |
| break; |
| case 'd': |
| if (!strcmp(optarg, "all")) { |
| options_dflt = (options_dflt & ~LYP_WD_MASK) | LYP_WD_ALL; |
| } else if (!strcmp(optarg, "all-tagged")) { |
| options_dflt = (options_dflt & ~LYP_WD_MASK) | LYP_WD_ALL_TAG; |
| } else if (!strcmp(optarg, "trim")) { |
| options_dflt = (options_dflt & ~LYP_WD_MASK) | LYP_WD_TRIM; |
| } else if (!strcmp(optarg, "implicit-tagged")) { |
| options_dflt = (options_dflt & ~LYP_WD_MASK) | LYP_WD_IMPL_TAG; |
| } else { |
| fprintf(stderr, "yanglint error: unknown default mode %s\n", optarg); |
| help(1); |
| goto cleanup; |
| } |
| break; |
| #endif |
| 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_ALLIMPLEMENTED; |
| break; |
| case 'D': |
| 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) { |
| 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': |
| if (stat(optarg, &st) == -1) { |
| fprintf(stderr, "yanglint error: Unable to use search path (%s) - %s.\n", optarg, strerror(errno)); |
| goto cleanup; |
| } |
| if (!S_ISDIR(st.st_mode)) { |
| fprintf(stderr, "yanglint error: Provided search path is not a directory.\n"); |
| goto cleanup; |
| } |
| if (!searchpaths) { |
| searchpaths = ly_set_new(); |
| } |
| ly_set_add(searchpaths, optarg, 0); |
| break; |
| #if 0 |
| case 'r': |
| 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; |
| } 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); |
| help(1); |
| goto cleanup; |
| } |
| break; |
| case 'v': |
| version(); |
| ret = EXIT_SUCCESS; |
| goto cleanup; |
| case 'V': |
| verbose++; |
| break; |
| #ifndef NDEBUG |
| case 'G': |
| u = 0; |
| ptr = optarg; |
| while (ptr[0]) { |
| if (!strncmp(ptr, "dict", 4)) { |
| u |= LY_LDGDICT; |
| ptr += 4; |
| } else if (!strncmp(ptr, "yang", 4)) { |
| u |= LY_LDGYANG; |
| ptr += 4; |
| } else if (!strncmp(ptr, "yin", 3)) { |
| u |= LY_LDGYIN; |
| ptr += 3; |
| } else if (!strncmp(ptr, "xpath", 5)) { |
| u |= LY_LDGXPATH; |
| ptr += 5; |
| } else if (!strncmp(ptr, "diff", 4)) { |
| u |= LY_LDGDIFF; |
| ptr += 4; |
| } |
| |
| if (ptr[0]) { |
| if (ptr[0] != ',') { |
| fprintf(stderr, "yanglint error: unknown debug group string \"%s\"\n", optarg); |
| goto cleanup; |
| } |
| ++ptr; |
| } |
| } |
| ly_verb_dbg(u); |
| break; |
| #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; |
| } |
| } |
| |
| /* check options compatibility */ |
| if (!list && optind >= argc) { |
| help(1); |
| fprintf(stderr, "yanglint error: missing <file> to process\n"); |
| goto cleanup; |
| } |
| 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"); |
| } |
| } |
| 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; |
| } |
| #endif |
| } |
| #if 0 |
| 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 (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 |
| |
| /* 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); |
| } |
| if (!ctx) { |
| goto cleanup; |
| } |
| |
| /* set searchpaths */ |
| if (searchpaths) { |
| for (u = 0; u < searchpaths->count; u++) { |
| ly_ctx_set_searchdir(ctx, (const char*)searchpaths->objs[u]); |
| } |
| index = u + 1; |
| } |
| |
| /* derefered setting of verbosity in libyang after context initiation */ |
| ly_verb(verbose); |
| |
| mods = ly_set_new(); |
| |
| |
| /* divide input files */ |
| for (i = 0; i < argc - optind; i++) { |
| /* get the file format */ |
| if (!get_fileformat(argv[optind + i], &informat_s, &informat_d)) { |
| goto cleanup; |
| } |
| |
| if (informat_s) { |
| /* load/validate schema */ |
| if (verbose >= 2) { |
| fprintf(stdout, "Validating %s schema file.\n", argv[optind + i]); |
| } |
| dir = strdup(argv[optind + i]); |
| ly_ctx_set_searchdir(ctx, ptr = dirname(dir)); |
| lys_parse_path(ctx, argv[optind + i], informat_s, &mod); |
| ly_ctx_unset_searchdir(ctx, index); |
| free(dir); |
| if (!mod) { |
| goto cleanup; |
| } |
| ly_set_add(mods, (void *)mod, 0); |
| } 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, "*"); |
| } |
| } |
| |
| /* convert (print) to FORMAT */ |
| if (outformat_s) { |
| if (outtarget_s) { |
| const struct lysc_node *node = lys_find_node(ctx, NULL, outtarget_s); |
| 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 |
| if (!out) { |
| ly_out_new_file(stdout, &out); |
| } |
| lyd_print_all(out, data_item->tree, outformat_d, LYD_PRINT_FORMAT /* TODO defaults | 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); |
| |
| ly_out_free(out, NULL, 1); |
| return ret; |
| } |