xref: /netbsd-src/external/bsd/pkg_install/dist/lib/automatic.c (revision f46918ca2125b9b1e7ca5a22c07d1414c618e467)

/*	$NetBSD: automatic.c,v 1.3 2021/04/10 19:49:59 nia Exp $	*/

/*-
 * Copyright (c) 2005 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Dieter Baron and Thomas Klausner.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <nbcompat.h>
#if HAVE_SYS_CDEFS_H
#include <sys/cdefs.h>
#endif
__RCSID("$NetBSD: automatic.c,v 1.3 2021/04/10 19:49:59 nia Exp $");

#if HAVE_ASSERT_H
#include <assert.h>
#endif
#if HAVE_ERR_H
#include <err.h>
#endif
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#if HAVE_FCNTL_H
#include <fcntl.h>
#endif
#if HAVE_STRING_H
#include <string.h>
#endif
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include "lib.h"

Boolean
is_automatic_installed(const char *pkg)
{
	char *filename, *value;
	Boolean ret;

	assert(pkg[0] != '/');

	filename = pkgdb_pkg_file(pkg, INSTALLED_INFO_FNAME);

	value = var_get(filename, AUTOMATIC_VARNAME);

	if (value && strcasecmp(value, "yes") == 0)
	    ret = TRUE;
	else
	    ret = FALSE;

	free(value);
	free(filename);

	return ret;
}

int
mark_as_automatic_installed(const char *pkg, int value)
{
	char *filename;
	int retval;

	assert(pkg[0] != '/');

	filename = pkgdb_pkg_file(pkg, INSTALLED_INFO_FNAME);

	retval = var_set(filename, AUTOMATIC_VARNAME, value ? "yes" : NULL);

	free(filename);

	return retval;
}