152 lines
3.9 KiB
C
152 lines
3.9 KiB
C
/*-
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* Copyright (c) 2009 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 <limits.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <xbps_api.h>
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static int
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add_pkg_into_requiredby(prop_dictionary_t pkgd, const char *reqname)
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{
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prop_array_t array;
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prop_string_t reqstr;
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bool alloc = false;
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array = prop_dictionary_get(pkgd, "requiredby");
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if (array == NULL) {
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alloc = true;
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array = prop_array_create();
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if (array == NULL)
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return ENOMEM;
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}
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if (xbps_find_string_in_array(array, reqname))
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return EEXIST;
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reqstr = prop_string_create_cstring(reqname);
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if (reqstr == NULL) {
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if (alloc)
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prop_object_release(array);
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return errno;
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}
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if (!xbps_add_obj_to_array(array, reqstr)) {
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if (alloc)
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prop_object_release(array);
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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, array, "requiredby")) {
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if (alloc)
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prop_object_release(array);
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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
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xbps_update_pkg_requiredby(prop_array_t regar, prop_dictionary_t pkg)
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{
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prop_array_t rdeps;
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prop_object_t obj, obj2;
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prop_object_iterator_t iter, iter2;
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size_t len = 0;
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const char *reqname, *pkgname, *version;
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char *rdepname, *fpkgn;
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int rv = 0;
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prop_dictionary_get_cstring_nocopy(pkg, "pkgname", &pkgname);
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prop_dictionary_get_cstring_nocopy(pkg, "version", &version);
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len = strlen(pkgname) + strlen(version) + 2;
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fpkgn = malloc(len);
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if (fpkgn == NULL)
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return ENOMEM;
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(void)snprintf(fpkgn, len, "%s-%s", pkgname, version);
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rdeps = prop_dictionary_get(pkg, "run_depends");
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if (rdeps == NULL || prop_array_count(rdeps) == 0) {
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free(fpkgn);
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return EINVAL;
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}
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iter = prop_array_iterator(rdeps);
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if (iter == NULL) {
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free(fpkgn);
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return ENOMEM;
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}
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while ((obj = prop_object_iterator_next(iter)) != NULL) {
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rdepname = xbps_get_pkg_name(prop_string_cstring_nocopy(obj));
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iter2 = prop_array_iterator(regar);
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if (iter2 == NULL) {
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free(fpkgn);
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free(rdepname);
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prop_object_iterator_release(iter);
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return ENOMEM;
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}
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/*
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* Iterate over the array to find the dictionary for the
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* current run dependency.
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*/
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while ((obj2 = prop_object_iterator_next(iter2)) != NULL) {
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prop_dictionary_get_cstring_nocopy(obj2, "pkgname",
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&reqname);
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if (strcmp(rdepname, reqname) == 0) {
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rv = add_pkg_into_requiredby(obj2, fpkgn);
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if (rv != 0) {
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free(rdepname);
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prop_object_iterator_release(iter2);
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goto out;
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}
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break;
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}
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}
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free(rdepname);
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prop_object_iterator_release(iter2);
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}
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out:
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free(fpkgn);
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prop_object_iterator_release(iter);
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return rv;
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}
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