234 lines
6.5 KiB
C
234 lines
6.5 KiB
C
/*-
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* Copyright (c) 2008-2011 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.h>
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#include "defs.h"
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#include "../xbps-repo/defs.h"
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static int
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pkg_remove_and_purge(const char *pkgname, const char *version, bool purge)
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{
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int rv = 0;
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if ((rv = xbps_remove_pkg(pkgname, version, false)) != 0)
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return rv;
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if (purge)
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if ((rv = xbps_purge_pkg(pkgname, false)) != 0)
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return rv;
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return rv;
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}
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int
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autoremove_pkgs(bool yes, bool purge)
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{
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prop_array_t orphans = NULL;
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prop_object_t obj = NULL;
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prop_object_iterator_t iter = NULL;
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const char *pkgver, *pkgname, *version;
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int rv = 0;
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/*
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* Removes orphan pkgs. These packages were installed
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* as dependency and any installed package does not depend
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* on it currently.
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*/
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orphans = xbps_find_pkg_orphans(NULL);
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if (orphans == NULL)
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return errno;
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if (prop_array_count(orphans) == 0) {
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printf("There are not orphaned packages currently.\n");
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goto out;
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}
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iter = prop_array_iterator(orphans);
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if (iter == NULL) {
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rv = errno;
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goto out;
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}
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printf("The following packages were installed automatically\n"
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"(as dependencies) and aren't needed anymore:\n\n");
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while ((obj = prop_object_iterator_next(iter)) != NULL) {
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prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
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print_package_line(pkgver, false);
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}
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prop_object_iterator_reset(iter);
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printf("\n\n");
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if (!yes && !noyes("Do you want to continue?")) {
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printf("Cancelled!\n");
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goto out;
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}
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while ((obj = prop_object_iterator_next(iter)) != NULL) {
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prop_dictionary_get_cstring_nocopy(obj, "pkgname", &pkgname);
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prop_dictionary_get_cstring_nocopy(obj, "version", &version);
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if ((rv = pkg_remove_and_purge(pkgname, version, purge)) != 0)
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goto out;
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}
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out:
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if (iter)
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prop_object_iterator_release(iter);
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if (orphans)
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prop_object_release(orphans);
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return rv;
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}
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int
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remove_installed_pkgs(int argc, char **argv, bool yes, bool purge,
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bool force_rm_with_deps, bool recursive_rm)
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{
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prop_array_t sorted, unsorted, orphans, reqby, orphans_user = NULL;
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prop_dictionary_t dict;
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size_t x;
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const char *version, *pkgver, *pkgname;
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int i, rv = 0;
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bool found = false, reqby_force = false;
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unsorted = prop_array_create();
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if (unsorted == NULL)
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return -1;
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sorted = prop_array_create();
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if (sorted == NULL)
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return -1;
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/*
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* If recursively removing packages, find out which packages
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* would be orphans if the supplied packages were already removed.
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*/
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if (recursive_rm) {
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orphans_user = prop_array_create();
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if (orphans_user == NULL) {
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xbps_error_printf("NULL orphans_user array\n");
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return ENOMEM;
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}
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for (x = 0, i = 1; i < argc; i++, x++)
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prop_array_set_cstring_nocopy(orphans_user, x, argv[i]);
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orphans = xbps_find_pkg_orphans(orphans_user);
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prop_object_release(orphans_user);
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if (orphans == NULL) {
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xbps_error_printf("NULL orphans array\n");
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return EINVAL;
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}
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for (x = 0; x < prop_array_count(orphans); x++)
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prop_array_add(unsorted, prop_array_get(orphans, x));
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prop_object_release(orphans);
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}
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/*
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* First check if package is required by other packages.
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*/
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for (i = 1; i < argc; i++) {
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dict = xbps_find_pkg_dict_installed(argv[i], false);
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if (dict == NULL) {
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printf("Package %s is not installed.\n", argv[i]);
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continue;
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}
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/*
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* Check that current package is not required by
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* other installed packages.
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*/
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prop_array_add(sorted, dict);
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found = true;
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prop_dictionary_get_cstring_nocopy(dict, "pkgver", &pkgver);
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reqby = prop_dictionary_get(dict, "requiredby");
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if (reqby == NULL || prop_array_count(reqby) == 0) {
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prop_object_release(dict);
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continue;
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}
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printf("WARNING: %s IS REQUIRED BY %u PACKAGE%s:\n\n",
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pkgver, prop_array_count(reqby),
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prop_array_count(reqby) > 1 ? "S" : "");
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for (x = 0; x < prop_array_count(reqby); x++) {
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prop_array_get_cstring_nocopy(reqby, x, &pkgver);
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print_package_line(pkgver, false);
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}
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printf("\n\n");
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print_package_line(NULL, true);
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reqby_force = true;
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prop_object_release(dict);
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}
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if (!found) {
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prop_object_release(unsorted);
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return 0;
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}
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if (reqby_force && !force_rm_with_deps) {
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prop_object_release(unsorted);
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prop_object_release(sorted);
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return EINVAL;
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}
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for (x = 0; x < prop_array_count(unsorted); x++) {
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dict = prop_array_get(unsorted, x);
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prop_array_add(sorted, dict);
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}
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prop_object_release(unsorted);
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/*
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* Show the list of going-to-be removed packages.
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*/
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printf("%u package%s will be removed%s:\n",
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prop_array_count(sorted),
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prop_array_count(sorted) == 1 ? "" : "s",
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purge ? " and purged" : "");
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for (x = 0; x < prop_array_count(sorted); x++) {
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dict = prop_array_get(sorted, x);
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prop_dictionary_get_cstring_nocopy(dict, "pkgver", &pkgver);
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print_package_line(pkgver, false);
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}
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printf("\n\n");
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if (!yes && !noyes("Do you want to continue?")) {
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printf("Cancelling!\n");
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prop_object_release(sorted);
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return 0;
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}
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for (x = 0; x < prop_array_count(sorted); x++) {
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dict = prop_array_get(sorted, x);
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prop_dictionary_get_cstring_nocopy(dict, "pkgname", &pkgname);
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prop_dictionary_get_cstring_nocopy(dict, "version", &version);
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if ((rv = pkg_remove_and_purge(pkgname, version, purge)) != 0) {
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prop_object_release(sorted);
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return rv;
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}
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}
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prop_object_release(sorted);
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return 0;
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}
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