134 lines
4.3 KiB
C
134 lines
4.3 KiB
C
/*-
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* Copyright (c) 2011-2015 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 <unistd.h>
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#include <libgen.h>
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#include "xbps_api_impl.h"
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int HIDDEN
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xbps_transaction_package_replace(struct xbps_handle *xhp, xbps_array_t pkgs)
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{
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for (unsigned int i = 0; i < xbps_array_count(pkgs); i++) {
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xbps_array_t replaces;
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xbps_object_t obj, obj2;
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xbps_object_iterator_t iter;
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const char *pkgver;
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char *pkgname;
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obj = xbps_array_get(pkgs, i);
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replaces = xbps_dictionary_get(obj, "replaces");
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if (replaces == NULL || xbps_array_count(replaces) == 0)
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continue;
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iter = xbps_array_iterator(replaces);
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assert(iter);
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xbps_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
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pkgname = xbps_pkg_name(pkgver);
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assert(pkgname);
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while ((obj2 = xbps_object_iterator_next(iter)) != NULL) {
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xbps_dictionary_t instd, reppkgd;
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const char *tract, *pattern, *curpkgver;
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char *curpkgname;
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bool instd_auto = false;
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pattern = xbps_string_cstring_nocopy(obj2);
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/*
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* Find the installed package that matches the pattern
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* to be replaced.
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*/
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if (((instd = xbps_pkgdb_get_pkg(xhp, pattern)) == NULL) &&
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((instd = xbps_pkgdb_get_virtualpkg(xhp, pattern)) == NULL))
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continue;
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xbps_dictionary_get_cstring_nocopy(instd,
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"pkgver", &curpkgver);
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curpkgname = xbps_pkg_name(curpkgver);
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assert(curpkgname);
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/*
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* Check that we are not replacing the same package,
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* due to virtual packages.
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*/
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if (strcmp(pkgname, curpkgname) == 0) {
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free(curpkgname);
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continue;
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}
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/*
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* Make sure to not add duplicates.
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*/
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xbps_dictionary_get_bool(instd, "automatic-install", &instd_auto);
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reppkgd = xbps_find_pkg_in_array(pkgs, curpkgname, NULL);
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if (reppkgd) {
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xbps_dictionary_get_cstring_nocopy(reppkgd,
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"transaction", &tract);
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if (strcmp(tract, "remove") == 0)
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continue;
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/*
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* Package contains replaces="pkgpattern", but the
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* package that should be replaced is also in the
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* transaction and it's going to be updated.
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*/
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xbps_dictionary_set_bool(reppkgd,
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"automatic-install", instd_auto);
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xbps_array_replace_dict_by_name(pkgs,
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reppkgd, curpkgname);
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continue;
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}
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/*
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* If new package is providing a virtual package to the
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* package that we want to replace we should respect
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* the automatic-install object.
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*/
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if (xbps_match_virtual_pkg_in_dict(obj, pattern)) {
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xbps_dictionary_set_bool(obj,
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"automatic-install", instd_auto);
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}
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xbps_dbg_printf(xhp,
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"Package `%s' will be replaced by `%s', "
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"matched with `%s'\n", curpkgver, pkgver, pattern);
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/*
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* Add package dictionary into the transaction and mark
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* it as to be "removed".
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*/
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xbps_dictionary_set_cstring_nocopy(instd,
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"transaction", "remove");
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if (!xbps_array_add_first(pkgs, instd))
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return EINVAL;
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free(curpkgname);
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}
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xbps_object_iterator_release(iter);
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free(pkgname);
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}
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return 0;
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}
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