xbps/lib/plist_find.c
Juan RP b9136c61c9 Use prop iterators when needed to retain the obj.
This could explain the strange issues seen in buildbot builds that
have been happening since 0.18; this should fix completely this.
2012-11-30 09:49:09 +01:00

124 lines
3.4 KiB
C

/*-
* Copyright (c) 2008-2012 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"
static prop_dictionary_t
get_pkg_in_array(prop_array_t array, const char *str, bool virtual)
{
prop_object_t obj = NULL;
prop_object_iterator_t iter;
const char *pkgver, *dpkgn;
bool found = false;
iter = prop_array_iterator(array);
assert(iter);
while ((obj = prop_object_iterator_next(iter))) {
if (virtual) {
/*
* Check if package pattern matches
* any virtual package version in dictionary.
*/
if (xbps_pkgpattern_version(str))
found = xbps_match_virtual_pkg_in_dict(obj, str, true);
else
found = xbps_match_virtual_pkg_in_dict(obj, str, false);
if (found)
break;
} else if (xbps_pkgpattern_version(str)) {
/* ,atch by pattern against pkgver */
if (!prop_dictionary_get_cstring_nocopy(obj,
"pkgver", &pkgver))
continue;
if (xbps_pkgpattern_match(pkgver, str)) {
found = true;
break;
}
} else if (xbps_pkg_version(str)) {
/* match by exact pkgver */
if (!prop_dictionary_get_cstring_nocopy(obj,
"pkgver", &pkgver))
continue;
if (strcmp(str, pkgver) == 0) {
found = true;
break;
}
} else {
/* match by pkgname */
if (!prop_dictionary_get_cstring_nocopy(obj,
"pkgname", &dpkgn))
continue;
if (strcmp(dpkgn, str) == 0) {
found = true;
break;
}
}
}
prop_object_iterator_release(iter);
return found ? obj : NULL;
}
prop_dictionary_t HIDDEN
xbps_find_pkg_in_array(prop_array_t a, const char *s)
{
assert(prop_object_type(a) == PROP_TYPE_ARRAY);
assert(s);
return get_pkg_in_array(a, s, false);
}
prop_dictionary_t HIDDEN
xbps_find_virtualpkg_in_array(struct xbps_handle *x,
prop_array_t a,
const char *s)
{
prop_dictionary_t pkgd;
const char *vpkg;
bool bypattern = false;
assert(x);
assert(prop_object_type(a) == PROP_TYPE_ARRAY);
assert(s);
if (xbps_pkgpattern_version(s))
bypattern = true;
if ((vpkg = vpkg_user_conf(x, s, bypattern))) {
if ((pkgd = get_pkg_in_array(a, vpkg, true)))
return pkgd;
}
return get_pkg_in_array(a, s, true);
}