xbps/bin/xbps-bin/check_pkg_automatic.c

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/*-
* Copyright (c) 2011-2012 Juan Romero Pardines.
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include <unistd.h>
#include <sys/param.h>
#include <xbps_api.h>
#include "defs.h"
/*
* Checks package integrity of an installed package.
* The following task is accomplished in this file:
*
* o Check if package was installed manually, but currently
* other packages are depending on it. This package shall be
* changed to automatic mode, i.e installed as dependency of
* those packages.
*
* Returns 0 if test ran successfully, 1 otherwise and -1 on error.
*/
int
check_pkg_autoinstall(const char *pkgname, void *arg, bool *pkgdb_update)
{
prop_dictionary_t pkgd = arg;
prop_array_t reqby;
bool autoinst = false;
/*
* Check if package has been installed manually but any other
* package is currently depending on it; in that case the package
* must be in automatic mode.
*/
if (prop_dictionary_get_bool(pkgd, "automatic-install", &autoinst)) {
reqby = prop_dictionary_get(pkgd, "requiredby");
if (reqby != NULL && prop_array_count(reqby) && !autoinst) {
/* pkg has reversedeps and was installed manually */
prop_dictionary_set_bool(pkgd,
"automatic-install", true);
*pkgdb_update = true;
printf("%s: changed to automatic install mode.\n",
pkgname);
}
}
return 0;
}