xbps/bin/xbps-pkgdb/check_pkg_unneeded.c

74 lines
2.6 KiB
C

/*-
* Copyright (c) 2014 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.h>
#include "defs.h"
/*
* Checks package integrity of an installed package.
* The following task is accomplished in this file:
*
* o Check if pkg dictionary from pkgdb contains "unneeded" objects,
* and remove them if that was true.
*/
int
check_pkg_unneeded(struct xbps_handle *xhp _unused, const char *pkgname, void *arg)
{
xbps_array_t replaces;
xbps_dictionary_t pkgd = arg;
const char *repo = NULL;
char *buf;
xbps_dictionary_remove(pkgd, "download");
xbps_dictionary_remove(pkgd, "remove-and-update");
xbps_dictionary_remove(pkgd, "transaction");
xbps_dictionary_remove(pkgd, "skip-obsoletes");
if (xbps_dictionary_get_cstring_nocopy(pkgd, "repository-origin", &repo)) {
xbps_dictionary_set_cstring(pkgd, "repository", repo);
xbps_dictionary_remove(pkgd, "repository-origin");
}
/*
* Remove self replacement when applicable.
*/
if ((replaces = xbps_dictionary_get(pkgd, "replaces"))) {
buf = xbps_xasprintf("%s>=0", pkgname);
xbps_remove_string_from_array(replaces, buf);
free(buf);
if (!xbps_array_count(replaces))
xbps_dictionary_remove(pkgd, "replaces");
}
return 0;
}