158 lines
4.1 KiB
C
158 lines
4.1 KiB
C
/*-
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* Copyright (c) 2009-2012 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "xbps_api_impl.h"
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static int
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add_pkg_into_reqby(prop_dictionary_t pkgd, const char *pkgver)
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{
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prop_array_t reqby;
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prop_string_t reqstr;
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bool alloc = false;
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assert(prop_object_type(pkgd) == PROP_TYPE_DICTIONARY);
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if ((reqby = prop_dictionary_get(pkgd, "requiredby")) == NULL) {
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alloc = true;
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if ((reqby = prop_array_create()) == NULL)
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return ENOMEM;
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}
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/* the entry already exists, do nothing */
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if (xbps_match_string_in_array(reqby, pkgver))
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return 0;
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reqstr = prop_string_create_cstring(pkgver);
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if (reqstr == NULL) {
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if (alloc)
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prop_object_release(reqby);
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return ENOMEM;
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}
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if (!xbps_add_obj_to_array(reqby, reqstr)) {
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if (alloc)
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prop_object_release(reqby);
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prop_object_release(reqstr);
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return EINVAL;
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}
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if (!alloc)
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return 0;
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if (!xbps_add_obj_to_dict(pkgd, reqby, "requiredby")) {
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if (alloc)
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prop_object_release(reqby);
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return EINVAL;
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}
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return 0;
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}
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static int
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remove_pkg_from_reqby(prop_object_t obj, void *arg, bool *loop_done)
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{
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prop_array_t reqby;
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const char *pkgname = arg;
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(void)loop_done;
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reqby = prop_dictionary_get(obj, "requiredby");
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if (reqby == NULL || prop_array_count(reqby) == 0)
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return 0;
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if (xbps_match_pkgname_in_array(reqby, pkgname)) {
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if (!xbps_remove_pkgname_from_array(reqby, pkgname))
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return EINVAL;
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}
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return 0;
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}
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int HIDDEN
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xbps_requiredby_pkg_remove(const char *pkgname)
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{
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assert(pkgname != NULL);
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return xbps_pkgdb_foreach_cb(remove_pkg_from_reqby, __UNCONST(pkgname));
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}
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int HIDDEN
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xbps_requiredby_pkg_add(struct xbps_handle *xhp, prop_dictionary_t pkgd)
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{
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prop_array_t pkg_rdeps;
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prop_object_t obj, pkgd_pkgdb;
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prop_object_iterator_t iter;
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const char *pkgver, *str;
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int rv = 0;
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assert(prop_object_type(pkgd) == PROP_TYPE_DICTIONARY);
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prop_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
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pkg_rdeps = prop_dictionary_get(pkgd, "run_depends");
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if (pkg_rdeps == NULL || prop_array_count(pkg_rdeps) == 0)
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return EINVAL;
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iter = prop_array_iterator(pkg_rdeps);
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if (iter == NULL)
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return ENOMEM;
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while ((obj = prop_object_iterator_next(iter)) != NULL) {
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str = prop_string_cstring_nocopy(obj);
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if (str == NULL) {
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rv = EINVAL;
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break;
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}
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xbps_dbg_printf("%s: adding reqby entry for %s\n", __func__, str);
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pkgd_pkgdb = xbps_find_virtualpkg_conf_in_array_by_pattern(
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xhp->pkgdb, str);
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if (pkgd_pkgdb == NULL) {
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pkgd_pkgdb =
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xbps_find_virtualpkg_in_array_by_pattern(
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xhp->pkgdb, str);
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if (pkgd_pkgdb == NULL) {
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rv = ENOENT;
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xbps_dbg_printf("%s: couldnt find `%s' "
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"entry in pkgdb\n", __func__, str);
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break;
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}
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}
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rv = add_pkg_into_reqby(pkgd_pkgdb, pkgver);
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if (rv != 0)
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break;
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}
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prop_object_iterator_release(iter);
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return rv;
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}
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