mirror of
https://github.com/moparisthebest/pacman
synced 2024-12-23 16:28:50 -05:00
941c23025c
* More significant error messages when -Qo fails * Potential fix for reported error that pacman indicates corrupt packages when space is full on the cache dir
1106 lines
34 KiB
C
1106 lines
34 KiB
C
/*
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* sync.c
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*
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
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* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
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* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
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* Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <string.h>
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#include <time.h>
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#ifdef CYGWIN
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#include <limits.h> /* PATH_MAX */
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#endif
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#include <dirent.h>
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#include <libintl.h>
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/* libalpm */
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#include "sync.h"
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#include "alpm_list.h"
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#include "log.h"
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#include "error.h"
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#include "package.h"
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#include "db.h"
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#include "cache.h"
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#include "deps.h"
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#include "conflict.h"
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#include "provide.h"
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#include "trans.h"
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#include "util.h"
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#include "versioncmp.h"
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#include "handle.h"
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#include "util.h"
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#include "alpm.h"
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#include "md5.h"
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#include "sha1.h"
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#include "handle.h"
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#include "server.h"
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pmsyncpkg_t *_alpm_sync_new(int type, pmpkg_t *spkg, void *data)
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{
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pmsyncpkg_t *sync;
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ALPM_LOG_FUNC;
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if((sync = (pmsyncpkg_t *)malloc(sizeof(pmsyncpkg_t))) == NULL) {
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_alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmsyncpkg_t));
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return(NULL);
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}
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sync->type = type;
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sync->pkg = spkg;
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sync->data = data;
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return(sync);
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}
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void _alpm_sync_free(void *data)
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{
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pmsyncpkg_t *sync = data;
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ALPM_LOG_FUNC;
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if(sync == NULL) {
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return;
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}
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if(sync->type == PM_SYNC_TYPE_REPLACE) {
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FREELISTPKGS(sync->data);
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} else {
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FREEPKG(sync->data);
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}
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FREE(sync);
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}
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/* Find recommended replacements for packages during a sync.
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* (refactored from _alpm_sync_prepare)
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*/
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static int find_replacements(pmtrans_t *trans, pmdb_t *db_local,
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alpm_list_t *dbs_sync)
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{
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alpm_list_t *i, *j, *k; /* wow */
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ALPM_LOG_FUNC;
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/* check for "recommended" package replacements */
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_alpm_log(PM_LOG_DEBUG, _("checking for package replacements"));
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for(i = dbs_sync; i; i = i->next) {
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pmdb_t *db = i->data;
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/* for each db, check each package's REPLACES list */
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for(j = _alpm_db_get_pkgcache(db); j; j = j->next) {
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pmpkg_t *spkg = j->data;
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for(k = alpm_pkg_get_replaces(spkg); k; k = k->next) {
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const char *replacement = k->data;
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pmpkg_t *lpkg = _alpm_db_get_pkgfromcache(db_local, replacement);
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if(!lpkg) {
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continue;
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}
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_alpm_log(PM_LOG_DEBUG, _("checking replacement '%s' for package '%s'"), replacement, spkg->name);
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if(alpm_list_find_str(handle->ignorepkg, lpkg->name)) {
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_alpm_log(PM_LOG_WARNING, _("%s-%s: ignoring package upgrade (to be replaced by %s-%s)"),
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alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
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alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
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} else {
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/* get confirmation for the replacement */
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int doreplace = 0;
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QUESTION(trans, PM_TRANS_CONV_REPLACE_PKG, lpkg, spkg, db->treename, &doreplace);
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if(doreplace) {
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/* if confirmed, add this to the 'final' list, designating 'lpkg' as
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* the package to replace.
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*/
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pmsyncpkg_t *sync;
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pmpkg_t *dummy = _alpm_pkg_new(alpm_pkg_get_name(lpkg), NULL);
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if(dummy == NULL) {
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pm_errno = PM_ERR_MEMORY;
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goto error;
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}
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dummy->requiredby = alpm_list_strdup(alpm_pkg_get_requiredby(lpkg));
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/* check if spkg->name is already in the packages list. */
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sync = _alpm_sync_find(trans->packages, alpm_pkg_get_name(spkg));
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if(sync) {
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/* found it -- just append to the replaces list */
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sync->data = alpm_list_add(sync->data, dummy);
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} else {
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/* none found -- enter pkg into the final sync list */
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sync = _alpm_sync_new(PM_SYNC_TYPE_REPLACE, spkg, NULL);
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if(sync == NULL) {
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FREEPKG(dummy);
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pm_errno = PM_ERR_MEMORY;
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goto error;
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}
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sync->data = alpm_list_add(NULL, dummy);
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trans->packages = alpm_list_add(trans->packages, sync);
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}
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_alpm_log(PM_LOG_DEBUG, _("%s-%s elected for upgrade (to be replaced by %s-%s)"),
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alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
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alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
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}
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}
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}
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}
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}
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return(0);
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error:
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return(-1);
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}
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/* TODO reimplement this in terms of alpm_get_upgrades */
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int _alpm_sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync)
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{
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alpm_list_t *i, *j;
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ALPM_LOG_FUNC;
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/* check for "recommended" package replacements */
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if(find_replacements(trans, db_local, dbs_sync) == 0) {
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/* match installed packages with the sync dbs and compare versions */
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_alpm_log(PM_LOG_DEBUG, _("checking for package upgrades"));
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for(i = _alpm_db_get_pkgcache(db_local); i; i = i->next) {
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int replace=0;
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pmpkg_t *local = i->data;
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pmpkg_t *spkg = NULL;
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pmsyncpkg_t *sync;
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for(j = dbs_sync; !spkg && j; j = j->next) {
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spkg = _alpm_db_get_pkgfromcache(j->data, alpm_pkg_get_name(local));
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}
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if(spkg == NULL) {
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_alpm_log(PM_LOG_DEBUG, _("'%s' not found in sync db -- skipping"), alpm_pkg_get_name(local));
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continue;
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}
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/* we don't care about a to-be-replaced package's newer version */
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for(j = trans->packages; j && !replace; j=j->next) {
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sync = j->data;
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if(sync->type == PM_SYNC_TYPE_REPLACE) {
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if(_alpm_pkg_find(alpm_pkg_get_name(spkg), sync->data)) {
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replace=1;
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}
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}
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}
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if(replace) {
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_alpm_log(PM_LOG_DEBUG, _("'%s' is already elected for removal -- skipping"),
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alpm_pkg_get_name(local));
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continue;
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}
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/* compare versions and see if we need to upgrade */
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if(alpm_pkg_compare_versions(local, spkg)) {
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_alpm_log(PM_LOG_DEBUG, _("%s-%s elected for upgrade (%s => %s)"),
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alpm_pkg_get_name(local), alpm_pkg_get_version(local),
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alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
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if(!_alpm_sync_find(trans->packages, alpm_pkg_get_name(spkg))) {
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pmpkg_t *dummy = _alpm_pkg_new(alpm_pkg_get_name(local),
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alpm_pkg_get_version(local));
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if(dummy == NULL) {
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goto error;
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}
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sync = _alpm_sync_new(PM_SYNC_TYPE_UPGRADE, spkg, dummy);
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if(sync == NULL) {
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FREEPKG(dummy);
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goto error;
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}
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trans->packages = alpm_list_add(trans->packages, sync);
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}
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}
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}
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return(0);
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}
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error:
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/* if we're here, it's an error */
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return(-1);
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}
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int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, char *name)
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{
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char targline[PKG_FULLNAME_LEN];
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char *targ;
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alpm_list_t *j;
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pmpkg_t *local;
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pmpkg_t *spkg = NULL;
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pmsyncpkg_t *sync;
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int repo_found = 0;
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ALPM_LOG_FUNC;
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ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
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ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
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ASSERT(name != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
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STRNCPY(targline, name, PKG_FULLNAME_LEN);
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targ = strchr(targline, '/');
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if(targ) {
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*targ = '\0';
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targ++;
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_alpm_log(PM_LOG_DEBUG, _("searching for target in repo '%s'"), targ);
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for(j = dbs_sync; j && !spkg; j = j->next) {
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pmdb_t *db = j->data;
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if(strcmp(db->treename, targline) == 0) {
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repo_found = 1;
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spkg = _alpm_db_get_pkgfromcache(db, targ);
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if(spkg == NULL) {
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/* Search provides */
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_alpm_log(PM_LOG_DEBUG, _("target '%s' not found -- looking for provisions"), targ);
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alpm_list_t *p = _alpm_db_whatprovides(db, targ);
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if(!p) {
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RET_ERR(PM_ERR_PKG_NOT_FOUND, -1);
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}
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_alpm_log(PM_LOG_DEBUG, _("found '%s' as a provision for '%s'"), p->data, targ);
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spkg = _alpm_db_get_pkgfromcache(db, p->data);
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FREELISTPTR(p);
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}
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}
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}
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if(!repo_found) {
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_alpm_log(PM_LOG_ERROR, _("repository '%s' not found"), targline);
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RET_ERR(PM_ERR_PKG_REPO_NOT_FOUND, -1);
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}
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} else {
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targ = targline;
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for(j = dbs_sync; j && !spkg; j = j->next) {
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pmdb_t *db = j->data;
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spkg = _alpm_db_get_pkgfromcache(db, targ);
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}
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if(spkg == NULL) {
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/* Search provides */
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_alpm_log(PM_LOG_DEBUG, _("target '%s' not found -- looking for provisions"), targ);
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for(j = dbs_sync; j && !spkg; j = j->next) {
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pmdb_t *db = j->data;
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alpm_list_t *p = _alpm_db_whatprovides(db, targ);
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if(p) {
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_alpm_log(PM_LOG_DEBUG, _("found '%s' as a provision for '%s'"), p->data, targ);
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spkg = _alpm_db_get_pkgfromcache(db, p->data);
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FREELISTPTR(p);
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}
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}
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}
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}
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if(spkg == NULL) {
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RET_ERR(PM_ERR_PKG_NOT_FOUND, -1);
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}
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local = _alpm_db_get_pkgfromcache(db_local, alpm_pkg_get_name(spkg));
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if(local) {
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if(alpm_pkg_compare_versions(local, spkg) == 0) {
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/* spkg is NOT an upgrade, get confirmation before adding */
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int resp = 0;
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if(alpm_list_find_str(handle->ignorepkg, alpm_pkg_get_name(local))) {
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QUESTION(trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, local, NULL, NULL, &resp);
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if(!resp) {
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return(0);
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}
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} else if(!(trans->flags & PM_TRANS_FLAG_PRINTURIS)) {
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QUESTION(trans, PM_TRANS_CONV_LOCAL_UPTODATE, local, NULL, NULL, &resp);
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if(!resp) {
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_alpm_log(PM_LOG_WARNING, _("%s-%s is up to date -- skipping"),
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alpm_pkg_get_name(local), alpm_pkg_get_version(local));
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return(0);
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}
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}
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}
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}
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|
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/* add the package to the transaction */
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if(!_alpm_sync_find(trans->packages, alpm_pkg_get_name(spkg))) {
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pmpkg_t *dummy = NULL;
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if(local) {
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dummy = _alpm_pkg_new(alpm_pkg_get_name(local),
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alpm_pkg_get_version(local));
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if(dummy == NULL) {
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RET_ERR(PM_ERR_MEMORY, -1);
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}
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}
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sync = _alpm_sync_new(PM_SYNC_TYPE_UPGRADE, spkg, dummy);
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if(sync == NULL) {
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FREEPKG(dummy);
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RET_ERR(PM_ERR_MEMORY, -1);
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}
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_alpm_log(PM_LOG_DEBUG, _("adding target '%s' to the transaction set"),
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alpm_pkg_get_name(spkg));
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trans->packages = alpm_list_add(trans->packages, sync);
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}
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return(0);
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}
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|
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/* Helper functions for alpm_list_remove
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*/
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static int syncpkg_cmp(const void *s1, const void *s2)
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{
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pmsyncpkg_t *sp1 = (pmsyncpkg_t *)s1;
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pmsyncpkg_t *sp2 = (pmsyncpkg_t *)s2;
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pmpkg_t *p1, *p2;
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p1 = alpm_sync_get_pkg(sp1);
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p2 = alpm_sync_get_pkg(sp2);
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return(strcmp(alpm_pkg_get_name(p1), alpm_pkg_get_name(p2)));
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}
|
|
|
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int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, alpm_list_t **data)
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{
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alpm_list_t *deps = NULL;
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alpm_list_t *list = NULL; /* list allowing checkdeps usage with data from trans->packages */
|
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alpm_list_t *trail = NULL; /* breadcrumb list to avoid running into circles */
|
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alpm_list_t *asked = NULL;
|
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alpm_list_t *i, *j, *k, *l;
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int ret = 0;
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ALPM_LOG_FUNC;
|
|
|
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ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
|
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ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
|
|
|
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if(data) {
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*data = NULL;
|
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}
|
|
|
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for(i = trans->packages; i; i = i->next) {
|
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pmsyncpkg_t *sync = i->data;
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list = alpm_list_add(list, sync->pkg);
|
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}
|
|
|
|
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
|
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/* Resolve targets dependencies */
|
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EVENT(trans, PM_TRANS_EVT_RESOLVEDEPS_START, NULL, NULL);
|
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_alpm_log(PM_LOG_DEBUG, _("resolving target's dependencies"));
|
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for(i = trans->packages; i; i = i->next) {
|
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pmpkg_t *spkg = ((pmsyncpkg_t *)i->data)->pkg;
|
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if(_alpm_resolvedeps(db_local, dbs_sync, spkg, list, trail, trans, data) == -1) {
|
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/* pm_errno is set by resolvedeps */
|
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ret = -1;
|
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goto cleanup;
|
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}
|
|
}
|
|
|
|
for(i = list; i; i = i->next) {
|
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/* add the dependencies found by resolvedeps to the transaction set */
|
|
pmpkg_t *spkg = i->data;
|
|
if(!_alpm_sync_find(trans->packages, alpm_pkg_get_name(spkg))) {
|
|
pmsyncpkg_t *sync = _alpm_sync_new(PM_SYNC_TYPE_DEPEND, spkg, NULL);
|
|
if(sync == NULL) {
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
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trans->packages = alpm_list_add(trans->packages, sync);
|
|
_alpm_log(PM_LOG_DEBUG, _("adding package %s-%s to the transaction targets"),
|
|
alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
|
|
} else {
|
|
/* remove the original targets from the list if requested */
|
|
if((trans->flags & PM_TRANS_FLAG_DEPENDSONLY)) {
|
|
void *vpkg;
|
|
pmsyncpkg_t *sync;
|
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const char *pkgname;
|
|
|
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pkgname = alpm_pkg_get_name(spkg);
|
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_alpm_log(PM_LOG_DEBUG, "removing package %s-%s from the transaction targets",
|
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pkgname, alpm_pkg_get_version(spkg));
|
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|
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sync = _alpm_sync_find(trans->packages, pkgname);
|
|
trans->packages = alpm_list_remove(trans->packages, sync, syncpkg_cmp, &vpkg);
|
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FREESYNC(vpkg);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* re-order w.r.t. dependencies */
|
|
k = l = NULL;
|
|
for(i=trans->packages; i; i=i->next) {
|
|
pmsyncpkg_t *s = (pmsyncpkg_t*)i->data;
|
|
k = alpm_list_add(k, s->pkg);
|
|
}
|
|
k = _alpm_sortbydeps(k, PM_TRANS_TYPE_ADD);
|
|
for(i=k; i; i=i->next) {
|
|
for(j=trans->packages; j; j=j->next) {
|
|
pmsyncpkg_t *s = (pmsyncpkg_t*)j->data;
|
|
if(s->pkg==i->data) {
|
|
l = alpm_list_add(l, s);
|
|
}
|
|
}
|
|
}
|
|
FREELISTPTR(k);
|
|
FREELISTPTR(trans->packages);
|
|
trans->packages = l;
|
|
|
|
EVENT(trans, PM_TRANS_EVT_RESOLVEDEPS_DONE, NULL, NULL);
|
|
|
|
_alpm_log(PM_LOG_DEBUG, _("looking for unresolvable dependencies"));
|
|
deps = _alpm_checkdeps(trans, db_local, PM_TRANS_TYPE_UPGRADE, list);
|
|
if(deps) {
|
|
if(data) {
|
|
*data = deps;
|
|
deps = NULL;
|
|
}
|
|
pm_errno = PM_ERR_UNSATISFIED_DEPS;
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
|
|
|
FREELISTPTR(trail);
|
|
}
|
|
|
|
/* We don't care about conflicts if we're just printing uris */
|
|
if(!(trans->flags & (PM_TRANS_FLAG_NOCONFLICTS | PM_TRANS_FLAG_PRINTURIS))) {
|
|
/* check for inter-conflicts and whatnot */
|
|
EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_START, NULL, NULL);
|
|
|
|
_alpm_log(PM_LOG_DEBUG, _("looking for conflicts"));
|
|
deps = _alpm_checkconflicts(db_local, list);
|
|
if(deps) {
|
|
int errorout = 0;
|
|
|
|
for(i = deps; i && !errorout; i = i->next) {
|
|
pmdepmissing_t *miss = i->data;
|
|
int found = 0;
|
|
pmsyncpkg_t *sync;
|
|
pmpkg_t *local;
|
|
|
|
_alpm_log(PM_LOG_DEBUG, _("package '%s' conflicts with '%s'"),
|
|
miss->target, miss->depend.name);
|
|
|
|
/* check if the conflicting package is one that's about to be removed/replaced.
|
|
* if so, then just ignore it
|
|
*/
|
|
for(j = trans->packages; j && !found; j = j->next) {
|
|
sync = j->data;
|
|
if(sync->type == PM_SYNC_TYPE_REPLACE) {
|
|
if(_alpm_pkg_find(miss->depend.name, sync->data)) {
|
|
found = 1;
|
|
}
|
|
}
|
|
}
|
|
if(found) {
|
|
_alpm_log(PM_LOG_DEBUG, _("'%s' is already elected for removal -- skipping"),
|
|
miss->depend.name);
|
|
continue;
|
|
}
|
|
|
|
sync = _alpm_sync_find(trans->packages, miss->target);
|
|
if(sync == NULL) {
|
|
_alpm_log(PM_LOG_DEBUG, _("'%s' not found in transaction set -- skipping"),
|
|
miss->target);
|
|
continue;
|
|
}
|
|
local = _alpm_db_get_pkgfromcache(db_local, miss->depend.name);
|
|
/* check if this package also "provides" the package it's conflicting with
|
|
*/
|
|
if(alpm_list_find_str(alpm_pkg_get_provides(sync->pkg), miss->depend.name)) {
|
|
/* so just treat it like a "replaces" item so the REQUIREDBY
|
|
* fields are inherited properly.
|
|
*/
|
|
_alpm_log(PM_LOG_DEBUG, _("package '%s' provides its own conflict"), miss->target);
|
|
if(local) {
|
|
/* nothing to do for now: it will be handled later
|
|
* (not the same behavior as in pacman 2.x) */
|
|
} else {
|
|
char *rmpkg = NULL;
|
|
int target, depend;
|
|
/* hmmm, depend.name isn't installed, so it must be conflicting
|
|
* with another package in our final list. For example:
|
|
*
|
|
* pacman -S blackbox xfree86
|
|
*
|
|
* If no x-servers are installed and blackbox pulls in xorg, then
|
|
* xorg and xfree86 will conflict with each other. In this case,
|
|
* we should follow the user's preference and rip xorg out of final,
|
|
* opting for xfree86 instead.
|
|
*/
|
|
|
|
/* figure out which one was requested in targets. If they both were,
|
|
* then it's still an unresolvable conflict. */
|
|
target = alpm_list_find_str(trans->targets, miss->target);
|
|
depend = alpm_list_find_str(trans->targets, miss->depend.name);
|
|
if(depend && !target) {
|
|
_alpm_log(PM_LOG_DEBUG, _("'%s' is in the target list -- keeping it"),
|
|
miss->depend.name);
|
|
/* remove miss->target */
|
|
rmpkg = miss->target;
|
|
} else if(target && !depend) {
|
|
_alpm_log(PM_LOG_DEBUG, _("'%s' is in the target list -- keeping it"),
|
|
miss->target);
|
|
/* remove miss->depend.name */
|
|
rmpkg = miss->depend.name;
|
|
} else {
|
|
/* miss->depend.name is not needed, miss->target already provides
|
|
* it, let's resolve the conflict */
|
|
rmpkg = miss->depend.name;
|
|
}
|
|
if(rmpkg) {
|
|
pmsyncpkg_t *rsync = _alpm_sync_find(trans->packages, rmpkg);
|
|
void *vpkg;
|
|
_alpm_log(PM_LOG_DEBUG, _("removing '%s' from target list"), rsync->pkg->name);
|
|
trans->packages = alpm_list_remove(trans->packages, rsync, syncpkg_cmp, &vpkg);
|
|
FREESYNC(vpkg);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
/* It's a conflict -- see if they want to remove it
|
|
*/
|
|
_alpm_log(PM_LOG_DEBUG, _("resolving package '%s' conflict"), miss->target);
|
|
if(local) {
|
|
int doremove = 0;
|
|
if(!alpm_list_find_str(asked, miss->depend.name)) {
|
|
QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, miss->target, miss->depend.name, NULL, &doremove);
|
|
asked = alpm_list_add(asked, strdup(miss->depend.name));
|
|
if(doremove) {
|
|
pmsyncpkg_t *rsync = _alpm_sync_find(trans->packages, miss->depend.name);
|
|
pmpkg_t *q = _alpm_pkg_new(miss->depend.name, NULL);
|
|
if(q == NULL) {
|
|
if(data) {
|
|
FREELIST(*data);
|
|
}
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
|
q->requiredby = alpm_list_strdup(alpm_pkg_get_requiredby(local));
|
|
if(sync->type != PM_SYNC_TYPE_REPLACE) {
|
|
/* switch this sync type to REPLACE */
|
|
sync->type = PM_SYNC_TYPE_REPLACE;
|
|
FREEPKG(sync->data);
|
|
}
|
|
/* append to the replaces list */
|
|
_alpm_log(PM_LOG_DEBUG, _("electing '%s' for removal"), miss->depend.name);
|
|
sync->data = alpm_list_add(sync->data, q);
|
|
if(rsync) {
|
|
/* remove it from the target list */
|
|
void *vpkg;
|
|
_alpm_log(PM_LOG_DEBUG, _("removing '%s' from target list"), miss->depend.name);
|
|
trans->packages = alpm_list_remove(trans->packages, rsync, syncpkg_cmp, &vpkg);
|
|
FREESYNC(vpkg);
|
|
}
|
|
} else {
|
|
/* abort */
|
|
_alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected"));
|
|
errorout = 1;
|
|
if(data) {
|
|
if((miss = (pmdepmissing_t *)malloc(sizeof(pmdepmissing_t))) == NULL) {
|
|
_alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmdepmissing_t));
|
|
FREELIST(*data);
|
|
pm_errno = PM_ERR_MEMORY;
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
|
*miss = *(pmdepmissing_t *)i->data;
|
|
*data = alpm_list_add(*data, miss);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
_alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected"));
|
|
errorout = 1;
|
|
if(data) {
|
|
if((miss = (pmdepmissing_t *)malloc(sizeof(pmdepmissing_t))) == NULL) {
|
|
_alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmdepmissing_t));
|
|
FREELIST(*data);
|
|
pm_errno = PM_ERR_MEMORY;
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
|
*miss = *(pmdepmissing_t *)i->data;
|
|
*data = alpm_list_add(*data, miss);
|
|
}
|
|
}
|
|
}
|
|
if(errorout) {
|
|
pm_errno = PM_ERR_CONFLICTING_DEPS;
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
|
FREELIST(deps);
|
|
FREELIST(asked);
|
|
}
|
|
EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_DONE, NULL, NULL);
|
|
}
|
|
|
|
FREELISTPTR(list);
|
|
|
|
/* XXX: this fails for cases where a requested package wants
|
|
* a dependency that conflicts with an older version of
|
|
* the package. It will be removed from final, and the user
|
|
* has to re-request it to get it installed properly.
|
|
*
|
|
* Not gonna happen very often, but should be dealt with...
|
|
*/
|
|
|
|
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
|
|
/* Check dependencies of packages in rmtargs and make sure
|
|
* we won't be breaking anything by removing them.
|
|
* If a broken dep is detected, make sure it's not from a
|
|
* package that's in our final (upgrade) list.
|
|
*/
|
|
/*EVENT(trans, PM_TRANS_EVT_CHECKDEPS_DONE, NULL, NULL);*/
|
|
for(i = trans->packages; i; i = i->next) {
|
|
pmsyncpkg_t *sync = i->data;
|
|
if(sync->type == PM_SYNC_TYPE_REPLACE) {
|
|
for(j = sync->data; j; j = j->next) {
|
|
list = alpm_list_add(list, j->data);
|
|
}
|
|
}
|
|
}
|
|
if(list) {
|
|
_alpm_log(PM_LOG_DEBUG, _("checking dependencies of packages designated for removal"));
|
|
deps = _alpm_checkdeps(trans, db_local, PM_TRANS_TYPE_REMOVE, list);
|
|
if(deps) {
|
|
int errorout = 0;
|
|
for(i = deps; i; i = i->next) {
|
|
pmdepmissing_t *miss = i->data;
|
|
if(!_alpm_sync_find(trans->packages, miss->depend.name)) {
|
|
int pfound = 0;
|
|
alpm_list_t *k;
|
|
/* If miss->depend.name depends on something that miss->target and a
|
|
* package in final both provide, then it's okay... */
|
|
pmpkg_t *leavingp = _alpm_db_get_pkgfromcache(db_local, miss->target);
|
|
pmpkg_t *conflictp = _alpm_db_get_pkgfromcache(db_local, miss->depend.name);
|
|
if(!leavingp || !conflictp) {
|
|
_alpm_log(PM_LOG_ERROR, _("something has gone horribly wrong"));
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
|
/* Look through the upset package's dependencies and try to match one up
|
|
* to a provisio from the package we want to remove */
|
|
for(k = alpm_pkg_get_depends(conflictp); k && !pfound; k = k->next) {
|
|
alpm_list_t *m;
|
|
for(m = alpm_pkg_get_provides(leavingp); m && !pfound; m = m->next) {
|
|
if(!strcmp(k->data, m->data)) {
|
|
/* Found a match -- now look through final for a package that
|
|
* provides the same thing. If none are found, then it truly
|
|
* is an unresolvable conflict. */
|
|
alpm_list_t *n, *o;
|
|
for(n = trans->packages; n && !pfound; n = n->next) {
|
|
pmsyncpkg_t *sp = n->data;
|
|
pmpkg_t *sppkg = sp->pkg;
|
|
for(o = alpm_pkg_get_provides(sppkg); o && !pfound; o = o->next) {
|
|
if(!strcmp(m->data, o->data)) {
|
|
/* found matching provisio -- we're good to go */
|
|
_alpm_log(PM_LOG_DEBUG, _("found '%s' as a provision for '%s' -- conflict aborted"),
|
|
alpm_pkg_get_name(sppkg), (char *)o->data);
|
|
pfound = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(!pfound) {
|
|
if(!errorout) {
|
|
errorout = 1;
|
|
}
|
|
if(data) {
|
|
if((miss = (pmdepmissing_t *)malloc(sizeof(pmdepmissing_t))) == NULL) {
|
|
_alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmdepmissing_t));
|
|
FREELIST(*data);
|
|
pm_errno = PM_ERR_MEMORY;
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
|
*miss = *(pmdepmissing_t *)i->data;
|
|
*data = alpm_list_add(*data, miss);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(errorout) {
|
|
pm_errno = PM_ERR_UNSATISFIED_DEPS;
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
|
FREELIST(deps);
|
|
}
|
|
}
|
|
/*EVENT(trans, PM_TRANS_EVT_CHECKDEPS_DONE, NULL, NULL);*/
|
|
}
|
|
|
|
#ifndef __sun__
|
|
/* check for free space only in case the packages will be extracted */
|
|
if(!(trans->flags & PM_TRANS_FLAG_NOCONFLICTS)) {
|
|
if(_alpm_check_freespace(trans, data) == -1) {
|
|
/* pm_errno is set by check_freespace */
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
cleanup:
|
|
FREELISTPTR(list);
|
|
FREELISTPTR(trail);
|
|
FREELIST(asked);
|
|
|
|
return(ret);
|
|
}
|
|
|
|
int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
|
|
{
|
|
alpm_list_t *i, *j, *files = NULL;
|
|
pmtrans_t *tr = NULL;
|
|
int replaces = 0, retval = 0;
|
|
char ldir[PATH_MAX];
|
|
int varcache = 1;
|
|
|
|
ALPM_LOG_FUNC;
|
|
|
|
ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
|
|
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
|
|
|
|
trans->state = STATE_DOWNLOADING;
|
|
/* group sync records by repository and download */
|
|
snprintf(ldir, PATH_MAX, "%s%s", handle->root, handle->cachedir);
|
|
|
|
for(i = handle->dbs_sync; i; i = i->next) {
|
|
pmdb_t *current = i->data;
|
|
|
|
for(j = trans->packages; j; j = j->next) {
|
|
pmsyncpkg_t *sync = j->data;
|
|
pmpkg_t *spkg = sync->pkg;
|
|
pmdb_t *dbs = spkg->data;
|
|
|
|
if(current == dbs) {
|
|
const char *fname = NULL;
|
|
char path[PATH_MAX];
|
|
|
|
fname = alpm_pkg_get_filename(spkg);
|
|
if(trans->flags & PM_TRANS_FLAG_PRINTURIS) {
|
|
EVENT(trans, PM_TRANS_EVT_PRINTURI, (char *)alpm_db_get_url(current), (char *)fname);
|
|
} else {
|
|
struct stat buf;
|
|
snprintf(path, PATH_MAX, "%s/%s", ldir, fname);
|
|
if(stat(path, &buf)) {
|
|
/* file is not in the cache dir, so add it to the list */
|
|
files = alpm_list_add(files, strdup(fname));
|
|
} else {
|
|
_alpm_log(PM_LOG_DEBUG, _("%s is already in the cache\n"), fname);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(files) {
|
|
struct stat buf;
|
|
EVENT(trans, PM_TRANS_EVT_RETRIEVE_START, current->treename, NULL);
|
|
if(stat(ldir, &buf)) {
|
|
/* no cache directory.... try creating it */
|
|
_alpm_log(PM_LOG_WARNING, _("no %s cache exists, creating...\n"), ldir);
|
|
alpm_logaction(_("warning: no %s cache exists, creating..."), ldir);
|
|
if(_alpm_makepath(ldir)) {
|
|
/* couldn't mkdir the cache directory, so fall back to /tmp and unlink
|
|
* the package afterwards.
|
|
*/
|
|
_alpm_log(PM_LOG_WARNING, _("couldn't create package cache, using /tmp instead\n"));
|
|
alpm_logaction(_("warning: couldn't create package cache, using /tmp instead"));
|
|
snprintf(ldir, PATH_MAX, "%stmp", alpm_option_get_root());
|
|
alpm_option_set_cachedir(ldir);
|
|
varcache = 0;
|
|
}
|
|
}
|
|
if(_alpm_downloadfiles(current->servers, ldir, files)) {
|
|
_alpm_log(PM_LOG_WARNING, _("failed to retrieve some files from %s\n"), current->treename);
|
|
RET_ERR(PM_ERR_RETRIEVE, -1);
|
|
}
|
|
FREELIST(files);
|
|
}
|
|
}
|
|
if(trans->flags & PM_TRANS_FLAG_PRINTURIS) {
|
|
return(0);
|
|
}
|
|
|
|
/* Check integrity of files */
|
|
EVENT(trans, PM_TRANS_EVT_INTEGRITY_START, NULL, NULL);
|
|
|
|
for(i = trans->packages; i; i = i->next) {
|
|
pmsyncpkg_t *sync = i->data;
|
|
pmpkg_t *spkg = sync->pkg;
|
|
char str[PATH_MAX];
|
|
const char *pkgname;
|
|
char *md5sum1, *md5sum2, *sha1sum1, *sha1sum2;
|
|
char *ptr=NULL;
|
|
|
|
pkgname = alpm_pkg_get_filename(spkg);
|
|
md5sum1 = spkg->md5sum;
|
|
sha1sum1 = spkg->sha1sum;
|
|
|
|
if((md5sum1 == NULL) && (sha1sum1 == NULL)) {
|
|
/* TODO wtf is this? malloc'd strings for error messages? */
|
|
if((ptr = (char *)malloc(512)) == NULL) {
|
|
RET_ERR(PM_ERR_MEMORY, -1);
|
|
}
|
|
snprintf(ptr, 512, _("can't get md5 or sha1 checksum for package %s\n"), pkgname);
|
|
*data = alpm_list_add(*data, ptr);
|
|
retval = 1;
|
|
continue;
|
|
}
|
|
snprintf(str, PATH_MAX, "%s%s%s", handle->root, handle->cachedir, pkgname);
|
|
md5sum2 = _alpm_MDFile(str);
|
|
sha1sum2 = _alpm_SHAFile(str);
|
|
if(md5sum2 == NULL && sha1sum2 == NULL) {
|
|
if((ptr = (char *)malloc(512)) == NULL) {
|
|
RET_ERR(PM_ERR_MEMORY, -1);
|
|
}
|
|
snprintf(ptr, 512, _("can't get md5 or sha1 checksum for package %s\n"), pkgname);
|
|
*data = alpm_list_add(*data, ptr);
|
|
retval = 1;
|
|
continue;
|
|
}
|
|
if((strcmp(md5sum1, md5sum2) != 0) && (strcmp(sha1sum1, sha1sum2) != 0)) {
|
|
int doremove=0;
|
|
if((ptr = (char *)malloc(512)) == NULL) {
|
|
RET_ERR(PM_ERR_MEMORY, -1);
|
|
}
|
|
if(trans->flags & PM_TRANS_FLAG_ALLDEPS) {
|
|
doremove=1;
|
|
} else {
|
|
QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)pkgname, NULL, NULL, &doremove);
|
|
}
|
|
if(doremove) {
|
|
char str[PATH_MAX];
|
|
snprintf(str, PATH_MAX, "%s%s%s", handle->root, handle->cachedir, pkgname);
|
|
unlink(str);
|
|
snprintf(ptr, 512, _("archive %s was corrupted (bad MD5 or SHA1 checksum)\n"), pkgname);
|
|
} else {
|
|
snprintf(ptr, 512, _("archive %s is corrupted (bad MD5 or SHA1 checksum)\n"), pkgname);
|
|
}
|
|
*data = alpm_list_add(*data, ptr);
|
|
retval = 1;
|
|
}
|
|
FREE(md5sum2);
|
|
FREE(sha1sum2);
|
|
}
|
|
if(retval) {
|
|
pm_errno = PM_ERR_PKG_CORRUPTED;
|
|
goto error;
|
|
}
|
|
EVENT(trans, PM_TRANS_EVT_INTEGRITY_DONE, NULL, NULL);
|
|
if(trans->flags & PM_TRANS_FLAG_DOWNLOADONLY) {
|
|
return(0);
|
|
}
|
|
|
|
/* remove conflicting and to-be-replaced packages */
|
|
trans->state = STATE_COMMITING;
|
|
tr = _alpm_trans_new();
|
|
if(tr == NULL) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not create removal transaction"));
|
|
pm_errno = PM_ERR_MEMORY;
|
|
goto error;
|
|
}
|
|
|
|
if(_alpm_trans_init(tr, PM_TRANS_TYPE_REMOVE, PM_TRANS_FLAG_NODEPS, NULL, NULL, NULL) == -1) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not initialize the removal transaction"));
|
|
goto error;
|
|
}
|
|
|
|
for(i = trans->packages; i; i = i->next) {
|
|
pmsyncpkg_t *sync = i->data;
|
|
if(sync->type == PM_SYNC_TYPE_REPLACE) {
|
|
alpm_list_t *j;
|
|
for(j = sync->data; j; j = j->next) {
|
|
pmpkg_t *pkg = j->data;
|
|
if(!_alpm_pkg_find(pkg->name, tr->packages)) {
|
|
if(_alpm_trans_addtarget(tr, pkg->name) == -1) {
|
|
goto error;
|
|
}
|
|
replaces++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(replaces) {
|
|
_alpm_log(PM_LOG_DEBUG, _("removing conflicting and to-be-replaced packages"));
|
|
if(_alpm_trans_prepare(tr, data) == -1) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not prepare removal transaction"));
|
|
goto error;
|
|
}
|
|
/* we want the frontend to be aware of commit details */
|
|
tr->cb_event = trans->cb_event;
|
|
if(_alpm_trans_commit(tr, NULL) == -1) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not commit removal transaction"));
|
|
goto error;
|
|
}
|
|
}
|
|
FREETRANS(tr);
|
|
|
|
/* install targets */
|
|
_alpm_log(PM_LOG_DEBUG, _("installing packages"));
|
|
tr = _alpm_trans_new();
|
|
if(tr == NULL) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not create transaction"));
|
|
pm_errno = PM_ERR_MEMORY;
|
|
goto error;
|
|
}
|
|
if(_alpm_trans_init(tr, PM_TRANS_TYPE_UPGRADE, trans->flags | PM_TRANS_FLAG_NODEPS, trans->cb_event, trans->cb_conv, trans->cb_progress) == -1) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not initialize transaction"));
|
|
goto error;
|
|
}
|
|
for(i = trans->packages; i; i = i->next) {
|
|
pmsyncpkg_t *sync = i->data;
|
|
pmpkg_t *spkg = sync->pkg;
|
|
|
|
const char *fname = NULL;
|
|
char str[PATH_MAX];
|
|
|
|
fname = alpm_pkg_get_filename(spkg);
|
|
snprintf(str, PATH_MAX, "%s%s%s", handle->root, handle->cachedir, fname);
|
|
if(_alpm_trans_addtarget(tr, str) == -1) {
|
|
goto error;
|
|
}
|
|
/* using alpm_list_last() is ok because addtarget() adds the new target at the
|
|
* end of the tr->packages list */
|
|
spkg = alpm_list_last(tr->packages)->data;
|
|
if(sync->type == PM_SYNC_TYPE_DEPEND) {
|
|
spkg->reason = PM_PKG_REASON_DEPEND;
|
|
}
|
|
}
|
|
if(_alpm_trans_prepare(tr, data) == -1) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not prepare transaction"));
|
|
/* pm_errno is set by trans_prepare */
|
|
goto error;
|
|
}
|
|
if(_alpm_trans_commit(tr, NULL) == -1) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not commit transaction"));
|
|
goto error;
|
|
}
|
|
FREETRANS(tr);
|
|
|
|
/* propagate replaced packages' requiredby fields to their new owners */
|
|
if(replaces) {
|
|
_alpm_log(PM_LOG_DEBUG, _("updating database for replaced packages' dependencies"));
|
|
for(i = trans->packages; i; i = i->next) {
|
|
pmsyncpkg_t *sync = i->data;
|
|
if(sync->type == PM_SYNC_TYPE_REPLACE) {
|
|
alpm_list_t *j;
|
|
pmpkg_t *new = _alpm_db_get_pkgfromcache(db_local, alpm_pkg_get_name(sync->pkg));
|
|
for(j = sync->data; j; j = j->next) {
|
|
alpm_list_t *k;
|
|
pmpkg_t *old = j->data;
|
|
/* merge lists */
|
|
for(k = alpm_pkg_get_requiredby(old); k; k = k->next) {
|
|
if(!alpm_list_find_str(alpm_pkg_get_requiredby(new), k->data)) {
|
|
/* replace old's name with new's name in the requiredby's dependency list */
|
|
alpm_list_t *m;
|
|
pmpkg_t *depender = _alpm_db_get_pkgfromcache(db_local, k->data);
|
|
if(depender == NULL) {
|
|
/* If the depending package no longer exists in the local db,
|
|
* then it must have ALSO conflicted with sync->pkg. If
|
|
* that's the case, then we don't have anything to propagate
|
|
* here. */
|
|
continue;
|
|
}
|
|
for(m = alpm_pkg_get_depends(depender); m; m = m->next) {
|
|
if(!strcmp(m->data, alpm_pkg_get_name(old))) {
|
|
FREE(m->data);
|
|
m->data = strdup(alpm_pkg_get_name(new));
|
|
}
|
|
}
|
|
if(_alpm_db_write(db_local, depender, INFRQ_DEPENDS) == -1) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not update requiredby for database entry %s-%s"),
|
|
alpm_pkg_get_name(new), alpm_pkg_get_version(new));
|
|
}
|
|
/* add the new requiredby */
|
|
new->requiredby = alpm_list_add(alpm_pkg_get_requiredby(new), strdup(k->data));
|
|
}
|
|
}
|
|
}
|
|
if(_alpm_db_write(db_local, new, INFRQ_DEPENDS) == -1) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not update new database entry %s-%s"),
|
|
alpm_pkg_get_name(new), alpm_pkg_get_version(new));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(!varcache && !(trans->flags & PM_TRANS_FLAG_DOWNLOADONLY)) {
|
|
/* delete packages */
|
|
for(i = files; i; i = i->next) {
|
|
unlink(i->data);
|
|
}
|
|
}
|
|
|
|
/* run ldconfig if it exists */
|
|
if(handle->trans->state != STATE_INTERRUPTED) {
|
|
_alpm_log(PM_LOG_DEBUG, _("running \"ldconfig -r %s\""), handle->root);
|
|
_alpm_ldconfig(handle->root);
|
|
}
|
|
|
|
return(0);
|
|
|
|
error:
|
|
FREETRANS(tr);
|
|
/* commiting failed, so this is still just a prepared transaction */
|
|
trans->state = STATE_PREPARED;
|
|
return(-1);
|
|
}
|
|
|
|
pmsyncpkg_t *_alpm_sync_find(alpm_list_t *syncpkgs, const char* pkgname)
|
|
{
|
|
alpm_list_t *i;
|
|
for(i = syncpkgs; i; i = i->next) {
|
|
pmsyncpkg_t *syncpkg = i->data;
|
|
if(!syncpkg) {
|
|
continue;
|
|
}
|
|
|
|
pmpkg_t *pkg = alpm_sync_get_pkg(syncpkg);
|
|
if(strcmp(alpm_pkg_get_name(pkg), pkgname) == 0) {
|
|
_alpm_log(PM_LOG_DEBUG, _("found package '%s-%s' in sync"),
|
|
alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
|
|
return(syncpkg);
|
|
}
|
|
}
|
|
|
|
_alpm_log(PM_LOG_DEBUG, _("package '%s' not found in sync"), pkgname);
|
|
return(NULL); /* not found */
|
|
}
|
|
|
|
pmsynctype_t SYMEXPORT alpm_sync_get_type(pmsyncpkg_t *sync)
|
|
{
|
|
/* Sanity checks */
|
|
ASSERT(sync != NULL, return(-1));
|
|
|
|
return sync->type;
|
|
}
|
|
|
|
pmpkg_t SYMEXPORT *alpm_sync_get_pkg(pmsyncpkg_t *sync)
|
|
{
|
|
/* Sanity checks */
|
|
ASSERT(sync != NULL, return(NULL));
|
|
|
|
return sync->pkg;
|
|
}
|
|
|
|
void SYMEXPORT *alpm_sync_get_data(pmsyncpkg_t *sync)
|
|
{
|
|
/* Sanity checks */
|
|
ASSERT(sync != NULL, return(NULL));
|
|
|
|
return sync->data;
|
|
}
|
|
|
|
/* vim: set ts=2 sw=2 noet: */
|