renamed .h and libs clicon->clixon
This commit is contained in:
Olof Hagsand
parent
baa5611616
commit
79b77943f9
132 changed files with 1240 additions and 1268 deletions
663
lib/src/clixon_options.c
Normal file
663
lib/src/clixon_options.c
Normal file
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@ -0,0 +1,663 @@
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/*
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*
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Copyright (C) 2009-2016 Olof Hagsand and Benny Holmgren
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This file is part of CLIXON.
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CLIXON is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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CLIXON is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with CLIXON; see the file LICENSE. If not, see
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<http://www.gnu.org/licenses/>.
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*
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* CLICON options
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* See clicon_tutorial appendix and clicon.conf.cpp.cpp on documentation of
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* options
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*/
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#ifdef HAVE_CONFIG_H
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#include "clixon_config.h" /* generated by config & autoconf */
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <syslog.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/param.h>
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#include <sys/socket.h>
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/* cligen */
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#include <cligen/cligen.h>
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/* clicon */
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#include "clixon_err.h"
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#include "clixon_queue.h"
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#include "clixon_hash.h"
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#include "clixon_handle.h"
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#include "clixon_chunk.h"
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#include "clixon_log.h"
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#include "clixon_yang.h"
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#include "clixon_options.h"
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/*
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* clicon_option_dump
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* Print registry on file. For debugging.
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*/
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void
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clicon_option_dump(clicon_handle h, int dbglevel)
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{
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clicon_hash_t *hash = clicon_options(h);
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int i;
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char **keys;
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void *val;
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size_t klen;
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size_t vlen;
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if (hash == NULL)
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return;
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keys = hash_keys(hash, &klen);
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if (keys == NULL)
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return;
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for(i = 0; i < klen; i++) {
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val = hash_value(hash, keys[i], &vlen);
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if (vlen){
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if (((char*)val)[vlen-1]=='\0') /* assume string */
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clicon_debug(dbglevel, "%s =\t \"%s\"", keys[i], (char*)val);
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else
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clicon_debug(dbglevel, "%s =\t 0x%p , length %zu", keys[i], val, vlen);
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}
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else
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clicon_debug(dbglevel, "%s = NULL", keys[i]);
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}
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free(keys);
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}
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/*! Read filename and set values to global options registry
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*/
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static int
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clicon_option_readfile(clicon_hash_t *copt, const char *filename)
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{
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struct stat st;
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char opt[1024], val[1024];
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char line[1024], *cp;
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FILE *f;
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int retval = -1;
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if (filename == NULL || !strlen(filename)){
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clicon_err(OE_UNIX, 0, "Not specified");
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return -1;
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}
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if (stat(filename, &st) < 0){
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clicon_err(OE_UNIX, errno, "%s", filename);
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return -1;
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}
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if (!S_ISREG(st.st_mode)){
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clicon_err(OE_UNIX, 0, "%s is not a regular file", filename);
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return -1;
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}
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if ((f = fopen(filename, "r")) == NULL) {
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clicon_err(OE_UNIX, errno, "configure file: %s", filename);
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return -1;
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}
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clicon_debug(2, "Reading config file %s", __FUNCTION__, filename);
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while (fgets(line, sizeof(line), f)) {
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if ((cp = strchr(line, '\n')) != NULL) /* strip last \n */
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*cp = '\0';
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/* Trim out comments, strip whitespace, and remove CR */
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if ((cp = strchr(line, '#')) != NULL)
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memcpy(cp, "\n", 2);
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if (sscanf(line, "%s %s", opt, val) < 2)
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continue;
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if ((hash_add(copt,
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opt,
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val,
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strlen(val)+1)) == NULL)
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goto catch;
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}
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retval = 0;
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catch:
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fclose(f);
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return retval;
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}
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/*! Set default values of some options that may not appear in config-file
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*/
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static int
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clicon_option_default(clicon_hash_t *copt)
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{
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char *val;
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int retval = 0;
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if (!hash_lookup(copt, "CLICON_YANG_MODULE_MAIN")){
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if (hash_add(copt, "CLICON_YANG_MODULE_MAIN", "clicon", strlen("clicon")+1) < 0)
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goto catch;
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}
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if (!hash_lookup(copt, "CLICON_SOCK_GROUP")){
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val = CLICON_SOCK_GROUP;
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if (hash_add(copt, "CLICON_SOCK_GROUP", val, strlen(val)+1) < 0)
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goto catch;
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}
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if (!hash_lookup(copt, "CLICON_CLI_MODE")){
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if (hash_add(copt, "CLICON_CLI_MODE", "base", strlen("base")+1) < 0)
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goto catch;
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}
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if (!hash_lookup(copt, "CLICON_MASTER_PLUGIN")){
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val = CLICON_MASTER_PLUGIN;
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if (hash_add(copt, "CLICON_MASTER_PLUGIN", val, strlen(val)+1) < 0)
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goto catch;
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}
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if (!hash_lookup(copt, "CLICON_CLI_GENMODEL")){
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if (hash_add(copt, "CLICON_CLI_GENMODEL", "1", strlen("1")+1) < 0)
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goto catch;
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}
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if (!hash_lookup(copt, "CLICON_CLI_GENMODEL_TYPE")){
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if (hash_add(copt, "CLICON_CLI_GENMODEL_TYPE", "VARS", strlen("VARS")+1) < 0)
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goto catch;
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}
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if (!hash_lookup(copt, "CLICON_AUTOCOMMIT")){
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if (hash_add(copt, "CLICON_AUTOCOMMIT", "0", strlen("0")+1) < 0)
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goto catch;
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}
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/* Legacy is 1 but default should really be 0. New apps should use 0 */
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if (!hash_lookup(copt, "CLICON_CLI_VARONLY")){
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if (hash_add(copt, "CLICON_CLI_VARONLY", "1", strlen("1")+1) < 0)
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goto catch;
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}
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if (!hash_lookup(copt, "CLICON_CLI_GENMODEL_COMPLETION")){
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if (hash_add(copt, "CLICON_CLI_GENMODEL_COMPLETION", "0", strlen("0")+1) < 0)
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goto catch;
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}
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retval = 0;
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catch:
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unchunk_group(__FUNCTION__);
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return retval;
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}
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/*! Check that options are set
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*/
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static int
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clicon_option_sanity(clicon_hash_t *copt)
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{
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int retval = -1;
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if (!hash_lookup(copt, "CLICON_CLI_DIR")){
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clicon_err(OE_UNIX, 0, "CLICON_CLI_DIR not defined in config file");
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goto done;
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}
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if (!hash_lookup(copt, "CLICON_CLISPEC_DIR")){
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clicon_err(OE_UNIX, 0, "CLICON_CLISPEC_DIR not defined in config file");
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goto done;
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}
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if (!hash_lookup(copt, "CLICON_BACKEND_DIR")){
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clicon_err(OE_UNIX, 0, "CLICON_BACKEND_PIDFILE not defined in config file");
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goto done;
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}
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if (!hash_lookup(copt, "CLICON_NETCONF_DIR")){
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clicon_err(OE_UNIX, 0, "CLICON_NETCONF_DIR not defined in config file");
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goto done;
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}
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if (!hash_lookup(copt, "CLICON_RUNNING_DB")){
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clicon_err(OE_UNIX, 0, "CLICON_RUNNING_DB not defined in config file");
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goto done;
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}
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if (!hash_lookup(copt, "CLICON_CANDIDATE_DB")){
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clicon_err(OE_UNIX, 0, "CLICON_CANDIDATE_DB not defined in config file");
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goto done;
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}
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if (!hash_lookup(copt, "CLICON_YANG_DIR")){
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clicon_err(OE_UNIX, 0, "CLICON_YANG_DIR not defined in config file");
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goto done;
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}
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if (!hash_lookup(copt, "CLICON_ARCHIVE_DIR")){
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clicon_err(OE_UNIX, 0, "CLICON_ARCHIVE_DIR not defined in config file");
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goto done;
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}
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if (!hash_lookup(copt, "CLICON_STARTUP_CONFIG")){
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clicon_err(OE_UNIX, 0, "CLICON_STARTUP_CONFIG not defined in config file");
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goto done;
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}
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if (!hash_lookup(copt, "CLICON_SOCK")){
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clicon_err(OE_UNIX, 0, "CLICON_SOCK not defined in config file");
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goto done;
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}
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if (!hash_lookup(copt, "CLICON_BACKEND_PIDFILE")){
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clicon_err(OE_UNIX, 0, "CLICON_BACKEND_PIDFILE not defined in config file");
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goto done;
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}
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retval = 0;
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done:
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return retval;
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}
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/*! Initialize option values
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*
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* Set default options, Read config-file, Check that all values are set.
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* @param[in] h clicon handle
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*/
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int
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clicon_options_main(clicon_handle h)
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{
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int retval = -1;
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char *configfile;
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clicon_hash_t *copt = clicon_options(h);
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/*
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* Set configure file if not set by command-line above
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*/
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if (!hash_lookup(copt, "CLICON_CONFIGFILE")){
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clicon_err(OE_CFG, 0, "CLICON_CONFIGFILE (-f) not set");
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goto done;
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}
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configfile = hash_value(copt, "CLICON_CONFIGFILE", NULL);
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clicon_debug(1, "CLICON_CONFIGFILE=%s", configfile);
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/* Set default options */
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if (clicon_option_default(copt) < 0) /* init registry from file */
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goto done;
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/* Read configfile */
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if (clicon_option_readfile(copt, configfile) < 0)
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goto done;
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if (clicon_option_sanity(copt) < 0)
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goto done;
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retval = 0;
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done:
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return retval;
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}
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/*! Check if a clicon option has a value
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*/
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int
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clicon_option_exists(clicon_handle h, const char *name)
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{
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clicon_hash_t *copt = clicon_options(h);
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return (hash_lookup(copt, (char*)name) != NULL);
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}
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/*! Get a single string option string via handle
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*
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* @param[in] h clicon_handle
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* @param[in] name option name
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* @retval NULL If option not found, or value of option is NULL
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* @retval string value of option if found
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* clicon options should be strings.
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* To differentiate the two reasons why NULL may be returned, use function
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* clicon_option_exists() before the call
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*/
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char *
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clicon_option_str(clicon_handle h, const char *name)
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{
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clicon_hash_t *copt = clicon_options(h);
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if (hash_lookup(copt, (char*)name) == NULL)
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return NULL;
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return hash_value(copt, (char*)name, NULL);
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}
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/*! Set a single string option via handle
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*/
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int
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clicon_option_str_set(clicon_handle h, const char *name, char *val)
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{
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clicon_hash_t *copt = clicon_options(h);
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return hash_add(copt, (char*)name, val, strlen(val)+1)==NULL?-1:0;
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}
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/*! Get options as integer but stored as string
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* @param h clicon handle
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* @param name name of option
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* @retval int An integer as aresult of atoi
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* @retval -1 If option does not exist
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* @code
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* if (clicon_option_exists(h, "X")
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* return clicon_option_int(h, "X");
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* else
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* return 0;
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* @endcode
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* Note that -1 can be both error and value.
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* This means that it should be used together with clicon_option_exists() and
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* supply a defualt value as shown in the example.
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*/
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int
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clicon_option_int(clicon_handle h, const char *name)
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{
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char *s;
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if ((s = clicon_option_str(h, name)) == NULL)
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return -1;
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return atoi(s);
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}
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/*! set option given as int.
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*/
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int
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clicon_option_int_set(clicon_handle h, const char *name, int val)
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{
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char s[64];
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if (snprintf(s, sizeof(s)-1, "%u", val) < 0)
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return -1;
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return clicon_option_str_set(h, name, s);
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}
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/*! delete option
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*/
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int
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clicon_option_del(clicon_handle h, const char *name)
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{
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clicon_hash_t *copt = clicon_options(h);
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return hash_del(copt, (char*)name);
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}
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/*-----------------------------------------------------------------
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* Specific option access functions.
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* These should be commonly accessible for all users of clicon lib
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*-----------------------------------------------------------------*/
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char *
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clicon_configfile(clicon_handle h)
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{
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return clicon_option_str(h, "CLICON_CONFIGFILE");
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}
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|
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/*! YANG database specification directory */
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char *
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clicon_yang_dir(clicon_handle h)
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{
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return clicon_option_str(h, "CLICON_YANG_DIR");
|
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}
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|
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/*! YANG main module */
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char *
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clicon_yang_module_main(clicon_handle h)
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{
|
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return clicon_option_str(h, "CLICON_YANG_MODULE_MAIN");
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}
|
||||
|
||||
/*! YANG revision */
|
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char *
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clicon_yang_module_revision(clicon_handle h)
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{
|
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return clicon_option_str(h, "CLICON_YANG_MODULE_REVISION");
|
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}
|
||||
|
||||
/* candidate database: get name */
|
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char *
|
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clicon_candidate_db(clicon_handle h)
|
||||
{
|
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return clicon_option_str(h, "CLICON_CANDIDATE_DB");
|
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}
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||||
|
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/* running database: get name */
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char *
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clicon_running_db(clicon_handle h)
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||||
{
|
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return clicon_option_str(h, "CLICON_RUNNING_DB");
|
||||
}
|
||||
|
||||
char *
|
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clicon_backend_dir(clicon_handle h)
|
||||
{
|
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return clicon_option_str(h, "CLICON_BACKEND_DIR");
|
||||
}
|
||||
|
||||
/* contains .so files CLICON_CLI_DIR */
|
||||
char *
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clicon_cli_dir(clicon_handle h)
|
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{
|
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return clicon_option_str(h, "CLICON_CLI_DIR");
|
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}
|
||||
|
||||
/* contains .cli files - CLICON_CLISPEC_DIR */
|
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char *
|
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clicon_clispec_dir(clicon_handle h)
|
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{
|
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return clicon_option_str(h, "CLICON_CLISPEC_DIR");
|
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}
|
||||
|
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char *
|
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clicon_netconf_dir(clicon_handle h)
|
||||
{
|
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return clicon_option_str(h, "CLICON_NETCONF_DIR");
|
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}
|
||||
|
||||
char *
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clicon_archive_dir(clicon_handle h)
|
||||
{
|
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return clicon_option_str(h, "CLICON_ARCHIVE_DIR");
|
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}
|
||||
|
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char *
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clicon_startup_config(clicon_handle h)
|
||||
{
|
||||
return clicon_option_str(h, "CLICON_STARTUP_CONFIG");
|
||||
}
|
||||
|
||||
/* get family of backend socket: AF_UNIX, AF_INET or AF_INET6 */
|
||||
int
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clicon_sock_family(clicon_handle h)
|
||||
{
|
||||
char *s;
|
||||
|
||||
if ((s = clicon_option_str(h, "CLICON_SOCK_FAMILY")) == NULL)
|
||||
return AF_UNIX;
|
||||
else if (strcmp(s, "IPv4")==0)
|
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return AF_INET;
|
||||
else if (strcmp(s, "IPv6")==0)
|
||||
return AF_INET6;
|
||||
else
|
||||
return AF_UNIX; /* default */
|
||||
}
|
||||
|
||||
/* get information about socket: unix domain filepath, or addr:path */
|
||||
char *
|
||||
clicon_sock(clicon_handle h)
|
||||
{
|
||||
return clicon_option_str(h, "CLICON_SOCK");
|
||||
}
|
||||
|
||||
/* get port for backend socket in case of AF_INET or AF_INET6 */
|
||||
int
|
||||
clicon_sock_port(clicon_handle h)
|
||||
{
|
||||
char *s;
|
||||
|
||||
if ((s = clicon_option_str(h, "CLICON_SOCK_PORT")) == NULL)
|
||||
return -1;
|
||||
return atoi(s);
|
||||
}
|
||||
|
||||
char *
|
||||
clicon_backend_pidfile(clicon_handle h)
|
||||
{
|
||||
return clicon_option_str(h, "CLICON_BACKEND_PIDFILE");
|
||||
}
|
||||
|
||||
char *
|
||||
clicon_sock_group(clicon_handle h)
|
||||
{
|
||||
return clicon_option_str(h, "CLICON_SOCK_GROUP");
|
||||
}
|
||||
|
||||
char *
|
||||
clicon_master_plugin(clicon_handle h)
|
||||
{
|
||||
return clicon_option_str(h, "CLICON_MASTER_PLUGIN");
|
||||
}
|
||||
|
||||
/* return initial clicon cli mode */
|
||||
char *
|
||||
clicon_cli_mode(clicon_handle h)
|
||||
{
|
||||
return clicon_option_str(h, "CLICON_CLI_MODE");
|
||||
}
|
||||
|
||||
/*! Whether to generate CLIgen syntax from datamodel or not (0 or 1)
|
||||
* Must be used with a previous clicon_option_exists().
|
||||
*/
|
||||
int
|
||||
clicon_cli_genmodel(clicon_handle h)
|
||||
{
|
||||
char const *opt = "CLICON_CLI_GENMODEL";
|
||||
|
||||
if (clicon_option_exists(h, opt))
|
||||
return clicon_option_int(h, opt);
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* How to generate and show CLI syntax: VARS|ALL */
|
||||
enum genmodel_type
|
||||
clicon_cli_genmodel_type(clicon_handle h)
|
||||
{
|
||||
char *s;
|
||||
enum genmodel_type gt = GT_ERR;
|
||||
|
||||
if (!clicon_option_exists(h, "CLICON_CLI_GENMODEL_TYPE")){
|
||||
gt = GT_VARS;
|
||||
goto done;
|
||||
}
|
||||
s = clicon_option_str(h, "CLICON_CLI_GENMODEL_TYPE");
|
||||
if (strcmp(s, "NONE")==0)
|
||||
gt = GT_NONE;
|
||||
else
|
||||
if (strcmp(s, "VARS")==0)
|
||||
gt = GT_VARS;
|
||||
else
|
||||
if (strcmp(s, "ALL")==0)
|
||||
gt = GT_ALL;
|
||||
done:
|
||||
return gt;
|
||||
}
|
||||
|
||||
|
||||
/* eg -q option, dont print notifications on stdout */
|
||||
char *
|
||||
clicon_quiet_mode(clicon_handle h)
|
||||
{
|
||||
return clicon_option_str(h, "CLICON_QUIET");
|
||||
}
|
||||
|
||||
int
|
||||
clicon_autocommit(clicon_handle h)
|
||||
{
|
||||
char const *opt = "CLICON_AUTOCOMMIT";
|
||||
|
||||
if (clicon_option_exists(h, opt))
|
||||
return clicon_option_int(h, opt);
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
clicon_autocommit_set(clicon_handle h, int val)
|
||||
{
|
||||
return clicon_option_int_set(h, "CLICON_AUTOCOMMIT", val);
|
||||
}
|
||||
|
||||
/*! Dont include keys in cvec in cli vars callbacks
|
||||
*/
|
||||
int
|
||||
clicon_cli_varonly(clicon_handle h)
|
||||
{
|
||||
char const *opt = "CLICON_CLI_VARONLY";
|
||||
|
||||
if (clicon_option_exists(h, opt))
|
||||
return clicon_option_int(h, opt);
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
clicon_cli_varonly_set(clicon_handle h, int val)
|
||||
{
|
||||
return clicon_option_int_set(h, "CLICON_CLI_VARONLY", val);
|
||||
}
|
||||
|
||||
int
|
||||
clicon_cli_genmodel_completion(clicon_handle h)
|
||||
{
|
||||
char const *opt = "CLICON_CLI_GENMODEL_COMPLETION";
|
||||
|
||||
if (clicon_option_exists(h, opt))
|
||||
return clicon_option_int(h, opt);
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Get dbspec (YANG variant)
|
||||
* Must use hash functions directly since they are not strings.
|
||||
*/
|
||||
yang_spec *
|
||||
clicon_dbspec_yang(clicon_handle h)
|
||||
{
|
||||
clicon_hash_t *cdat = clicon_data(h);
|
||||
size_t len;
|
||||
void *p;
|
||||
|
||||
if ((p = hash_value(cdat, "dbspec_yang", &len)) != NULL)
|
||||
return *(yang_spec **)p;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/*
|
||||
* Set dbspec (YANG variant)
|
||||
* ys must be a malloced pointer
|
||||
*/
|
||||
int
|
||||
clicon_dbspec_yang_set(clicon_handle h, struct yang_spec *ys)
|
||||
{
|
||||
clicon_hash_t *cdat = clicon_data(h);
|
||||
|
||||
/* It is the pointer to ys that should be copied by hash,
|
||||
so we send a ptr to the ptr to indicate what to copy.
|
||||
*/
|
||||
if (hash_add(cdat, "dbspec_yang", &ys, sizeof(ys)) == NULL)
|
||||
return -1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Get dbspec name as read from spec. Can be used in CLI '@' syntax.
|
||||
* XXX: this we muśt change,...
|
||||
*/
|
||||
char *
|
||||
clicon_dbspec_name(clicon_handle h)
|
||||
{
|
||||
if (!clicon_option_exists(h, "dbspec_name"))
|
||||
return NULL;
|
||||
return clicon_option_str(h, "dbspec_name");
|
||||
}
|
||||
|
||||
/*
|
||||
* Set dbspec name as read from spec. Can be used in CLI '@' syntax.
|
||||
*/
|
||||
int
|
||||
clicon_dbspec_name_set(clicon_handle h, char *name)
|
||||
{
|
||||
return clicon_option_str_set(h, "dbspec_name", name);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue