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      1 /*	$NetBSD: automatic.c,v 1.3 2021/04/10 19:49:59 nia Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2005 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Dieter Baron and Thomas Klausner.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. Neither the name of The NetBSD Foundation nor the names of its
     19  *    contributors may be used to endorse or promote products derived
     20  *    from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     23  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     24  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     25  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     26  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     32  * POSSIBILITY OF SUCH DAMAGE.
     33  */
     34 
     35 #if HAVE_CONFIG_H
     36 #include "config.h"
     37 #endif
     38 #include <nbcompat.h>
     39 #if HAVE_SYS_CDEFS_H
     40 #include <sys/cdefs.h>
     41 #endif
     42 __RCSID("$NetBSD: automatic.c,v 1.3 2021/04/10 19:49:59 nia Exp $");
     43 
     44 #if HAVE_ASSERT_H
     45 #include <assert.h>
     46 #endif
     47 #if HAVE_ERR_H
     48 #include <err.h>
     49 #endif
     50 #if HAVE_ERRNO_H
     51 #include <errno.h>
     52 #endif
     53 #if HAVE_FCNTL_H
     54 #include <fcntl.h>
     55 #endif
     56 #if HAVE_STRING_H
     57 #include <string.h>
     58 #endif
     59 #if HAVE_STDLIB_H
     60 #include <stdlib.h>
     61 #endif
     62 #if HAVE_SYS_STAT_H
     63 #include <sys/stat.h>
     64 #endif
     65 #include "lib.h"
     66 
     67 Boolean
     68 is_automatic_installed(const char *pkg)
     69 {
     70 	char *filename, *value;
     71 	Boolean ret;
     72 
     73 	assert(pkg[0] != '/');
     74 
     75 	filename = pkgdb_pkg_file(pkg, INSTALLED_INFO_FNAME);
     76 
     77 	value = var_get(filename, AUTOMATIC_VARNAME);
     78 
     79 	if (value && strcasecmp(value, "yes") == 0)
     80 	    ret = TRUE;
     81 	else
     82 	    ret = FALSE;
     83 
     84 	free(value);
     85 	free(filename);
     86 
     87 	return ret;
     88 }
     89 
     90 int
     91 mark_as_automatic_installed(const char *pkg, int value)
     92 {
     93 	char *filename;
     94 	int retval;
     95 
     96 	assert(pkg[0] != '/');
     97 
     98 	filename = pkgdb_pkg_file(pkg, INSTALLED_INFO_FNAME);
     99 
    100 	retval = var_set(filename, AUTOMATIC_VARNAME, value ? "yes" : NULL);
    101 
    102 	free(filename);
    103 
    104 	return retval;
    105 }
    106