xbps/lib/package_conflicts.c
Juan RP 974b2fe8ad libxbps: simplify pkgdb_get_pkgd and find_pkg_dict_installed internals.
There's no need to prop_dictionary_copy the returned dictionary to
later have to free it again, just return directly the dictionary and
avoid the free(3)s.
2012-06-16 09:02:07 +02:00

82 lines
2.9 KiB
C

/*-
* Copyright (c) 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 "xbps_api_impl.h"
void HIDDEN
xbps_pkg_find_conflicts(struct xbps_handle *xhp, prop_dictionary_t pkg_repod)
{
prop_array_t pkg_cflicts, trans_cflicts;
prop_dictionary_t pkgd;
const char *cfpkg, *repopkgver, *pkgver;
char *buf;
size_t i;
pkg_cflicts = prop_dictionary_get(pkg_repod, "conflicts");
if (pkg_cflicts == NULL || prop_array_count(pkg_cflicts) == 0)
return;
trans_cflicts = prop_dictionary_get(xhp->transd, "conflicts");
prop_dictionary_get_cstring_nocopy(pkg_repod, "pkgver", &repopkgver);
for (i = 0; i < prop_array_count(pkg_cflicts); i++) {
prop_array_get_cstring_nocopy(pkg_cflicts, i, &cfpkg);
/*
* Check if current pkg conflicts with an installed package.
*/
if ((pkgd = xbps_pkgdb_get_pkgd(xhp, cfpkg, true))) {
prop_dictionary_get_cstring_nocopy(pkgd,
"pkgver", &pkgver);
buf = xbps_xasprintf("%s conflicts with "
"installed pkg %s", repopkgver, pkgver);
assert(buf != NULL);
prop_array_add_cstring(trans_cflicts, buf);
free(buf);
continue;
}
/*
* Check if current pkg conflicts with any pkg in transaction.
*/
pkgd = xbps_find_pkg_in_dict_by_pattern(xhp, xhp->transd,
"unsorted_deps", cfpkg);
if (pkgd != NULL) {
prop_dictionary_get_cstring_nocopy(pkgd,
"pkgver", &pkgver);
buf = xbps_xasprintf("%s conflicts with "
"%s in transaction", repopkgver, pkgver);
assert(buf != NULL);
prop_array_add_cstring(trans_cflicts, buf);
free(buf);
continue;
}
}
}