123 lines
3.3 KiB
C
123 lines
3.3 KiB
C
/*
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*
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***** BEGIN LICENSE BLOCK *****
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Copyright (C) 2023 Olof Hagsand
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This file is part of CLIXON.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 3 or later (the "GPL"),
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in which case the provisions of the GPL are applicable instead
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of those above. If you wish to allow use of your version of this file only
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under the terms of the GPL, and not to allow others to
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use your version of this file under the terms of Apache License version 2,
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indicate your decision by deleting the provisions above and replace them with
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the notice and other provisions required by the GPL. If you do not delete
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the provisions above, a recipient may use your version of this file under
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the terms of any one of the Apache License version 2 or the GPL.
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***** END LICENSE BLOCK *****
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*
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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 <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <time.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <dirent.h>
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#include <syslog.h>
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <sys/wait.h>
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#include <sys/param.h>
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#include <sys/mount.h>
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#include <pwd.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/clixon.h>
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#include "clixon_cli_api.h"
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/* Grep pipe output function
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*/
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int
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grep_fn(cligen_handle h,
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cvec *cvv,
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cvec *argv)
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{
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int retval = -1;
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cbuf *cb = NULL;
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cg_var *av;
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cg_var *cv;
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char *name;
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if ((cb = cbuf_new()) == NULL){
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perror("cbuf_new");
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goto done;
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}
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if (argv && (av = cvec_i(argv, 0)) != NULL){
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/* First arg is command */
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// cprintf(cb, "%s", cv_string_get(av));
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/* Rest are names of parameters from cvv */
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av = NULL;
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while ((av = cvec_each1(argv, av)) != NULL){
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name = cv_string_get(av);
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if ((cv = cvec_find_var(cvv, name)) != NULL)
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cprintf(cb, "%s", cv_string_get(cv));
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}
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retval = execl("/bin/grep", "grep", "-e", cbuf_get(cb), (char *) NULL);
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}
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done:
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if (cb)
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cbuf_free(cb);
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return retval;
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}
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/*! Test cli callback calls cligen_output with output lines as given by function arguments
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*
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* This is to generate output to eg cligen_output scrolling
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* Example:
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* a, printlines_fn("line1 abc", "line2 def");
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*/
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int
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output_fn(cligen_handle handle,
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cvec *cvv,
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cvec *argv)
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{
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cg_var *cv;
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cv = NULL;
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while ((cv = cvec_each(argv, cv)) != NULL){
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cligen_output(stdout, "%s\n", cv_string_get(cv));
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}
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return 0;
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}
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