mirror of
https://github.com/moparisthebest/pacman
synced 2024-10-31 15:45:03 -04:00
7680f46157
This started off removing the "(void)foo" hacks to work around unused function parameters and ended up fixing every warning generated by -Wunused-parameter. Dan: rename to UNUSED. Signed-off-by: Allan McRae <allan@archlinux.org> Signed-off-by: Dan McGee <dan@archlinux.org>
976 lines
24 KiB
C
976 lines
24 KiB
C
/*
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* be_local.c
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*
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* Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org>
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.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, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <stdint.h> /* intmax_t */
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#include <sys/stat.h>
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#include <dirent.h>
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#include <time.h>
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#include <limits.h> /* PATH_MAX */
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/* libalpm */
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#include "db.h"
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#include "alpm_list.h"
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#include "log.h"
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#include "util.h"
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#include "alpm.h"
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#include "handle.h"
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#include "package.h"
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#include "deps.h"
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#define LAZY_LOAD(info, errret) \
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do { \
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ALPM_LOG_FUNC; \
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ASSERT(handle != NULL, return (errret)); \
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if(pkg->origin != PKG_FROM_FILE && !(pkg->infolevel & info)) { \
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_alpm_local_db_read(pkg->origin_data.db, pkg, info); \
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} \
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} while(0)
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/* Cache-specific accessor functions. These implementations allow for lazy
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* loading by the files backend when a data member is actually needed
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* rather than loading all pieces of information when the package is first
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* initialized.
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*/
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static const char *_cache_get_filename(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->filename;
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}
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static const char *_cache_get_desc(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->desc;
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}
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static const char *_cache_get_url(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->url;
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}
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static time_t _cache_get_builddate(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, 0);
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return pkg->builddate;
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}
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static time_t _cache_get_installdate(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, 0);
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return pkg->installdate;
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}
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static const char *_cache_get_packager(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->packager;
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}
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static const char *_cache_get_md5sum(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->md5sum;
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}
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static const char *_cache_get_arch(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->arch;
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}
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static off_t _cache_get_size(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, -1);
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return pkg->size;
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}
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static off_t _cache_get_isize(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, -1);
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return pkg->isize;
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}
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static pmpkgreason_t _cache_get_reason(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, -1);
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return pkg->reason;
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}
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static alpm_list_t *_cache_get_licenses(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->licenses;
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}
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static alpm_list_t *_cache_get_groups(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->groups;
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}
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static int _cache_has_scriptlet(pmpkg_t *pkg)
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{
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ALPM_LOG_FUNC;
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/* Sanity checks */
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ASSERT(handle != NULL, return -1);
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if(!(pkg->infolevel & INFRQ_SCRIPTLET)) {
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_alpm_local_db_read(pkg->origin_data.db, pkg, INFRQ_SCRIPTLET);
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}
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return pkg->scriptlet;
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}
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static alpm_list_t *_cache_get_depends(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->depends;
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}
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static alpm_list_t *_cache_get_optdepends(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->optdepends;
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}
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static alpm_list_t *_cache_get_conflicts(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->conflicts;
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}
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static alpm_list_t *_cache_get_provides(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->provides;
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}
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static alpm_list_t *_cache_get_replaces(pmpkg_t *pkg)
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{
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LAZY_LOAD(INFRQ_DESC, NULL);
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return pkg->replaces;
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}
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/* local packages can not have deltas */
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static alpm_list_t *_cache_get_deltas(pmpkg_t UNUSED *pkg)
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{
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return NULL;
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}
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static alpm_list_t *_cache_get_files(pmpkg_t *pkg)
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{
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ALPM_LOG_FUNC;
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/* Sanity checks */
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ASSERT(handle != NULL, return NULL);
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if(pkg->origin == PKG_FROM_LOCALDB
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&& !(pkg->infolevel & INFRQ_FILES)) {
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_alpm_local_db_read(pkg->origin_data.db, pkg, INFRQ_FILES);
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}
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return pkg->files;
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}
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static alpm_list_t *_cache_get_backup(pmpkg_t *pkg)
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{
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ALPM_LOG_FUNC;
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/* Sanity checks */
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ASSERT(handle != NULL, return NULL);
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if(pkg->origin == PKG_FROM_LOCALDB
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&& !(pkg->infolevel & INFRQ_FILES)) {
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_alpm_local_db_read(pkg->origin_data.db, pkg, INFRQ_FILES);
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}
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return pkg->backup;
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}
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/**
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* Open a package changelog for reading. Similar to fopen in functionality,
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* except that the returned 'file stream' is from the database.
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* @param pkg the package (from db) to read the changelog
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* @return a 'file stream' to the package changelog
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*/
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static void *_cache_changelog_open(pmpkg_t *pkg)
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{
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ALPM_LOG_FUNC;
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/* Sanity checks */
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ASSERT(handle != NULL, return NULL);
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char clfile[PATH_MAX];
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snprintf(clfile, PATH_MAX, "%s/%s/%s-%s/changelog",
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alpm_option_get_dbpath(),
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alpm_db_get_name(alpm_pkg_get_db(pkg)),
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alpm_pkg_get_name(pkg),
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alpm_pkg_get_version(pkg));
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return fopen(clfile, "r");
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}
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/**
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* Read data from an open changelog 'file stream'. Similar to fread in
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* functionality, this function takes a buffer and amount of data to read.
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* @param ptr a buffer to fill with raw changelog data
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* @param size the size of the buffer
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* @param pkg the package that the changelog is being read from
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* @param fp a 'file stream' to the package changelog
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* @return the number of characters read, or 0 if there is no more data
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*/
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static size_t _cache_changelog_read(void *ptr, size_t size,
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const pmpkg_t UNUSED *pkg, const void *fp)
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{
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return fread(ptr, 1, size, (FILE *)fp);
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}
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/**
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* Close a package changelog for reading. Similar to fclose in functionality,
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* except that the 'file stream' is from the database.
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* @param pkg the package that the changelog was read from
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* @param fp a 'file stream' to the package changelog
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* @return whether closing the package changelog stream was successful
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*/
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static int _cache_changelog_close(const pmpkg_t UNUSED *pkg, void *fp)
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{
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return fclose((FILE *)fp);
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}
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/** The local database operations struct. Get package fields through
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* lazy accessor methods that handle any backend loading and caching
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* logic.
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*/
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static struct pkg_operations local_pkg_ops = {
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.get_filename = _cache_get_filename,
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.get_desc = _cache_get_desc,
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.get_url = _cache_get_url,
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.get_builddate = _cache_get_builddate,
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.get_installdate = _cache_get_installdate,
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.get_packager = _cache_get_packager,
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.get_md5sum = _cache_get_md5sum,
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.get_arch = _cache_get_arch,
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.get_size = _cache_get_size,
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.get_isize = _cache_get_isize,
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.get_reason = _cache_get_reason,
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.has_scriptlet = _cache_has_scriptlet,
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.get_licenses = _cache_get_licenses,
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.get_groups = _cache_get_groups,
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.get_depends = _cache_get_depends,
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.get_optdepends = _cache_get_optdepends,
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.get_conflicts = _cache_get_conflicts,
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.get_provides = _cache_get_provides,
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.get_replaces = _cache_get_replaces,
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.get_deltas = _cache_get_deltas,
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.get_files = _cache_get_files,
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.get_backup = _cache_get_backup,
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.changelog_open = _cache_changelog_open,
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.changelog_read = _cache_changelog_read,
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.changelog_close = _cache_changelog_close,
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};
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static int checkdbdir(pmdb_t *db)
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{
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struct stat buf;
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const char *path = _alpm_db_path(db);
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if(stat(path, &buf) != 0) {
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_alpm_log(PM_LOG_DEBUG, "database dir '%s' does not exist, creating it\n",
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path);
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if(_alpm_makepath(path) != 0) {
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RET_ERR(PM_ERR_SYSTEM, -1);
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}
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} else if(!S_ISDIR(buf.st_mode)) {
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_alpm_log(PM_LOG_WARNING, _("removing invalid database: %s\n"), path);
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if(unlink(path) != 0 || _alpm_makepath(path) != 0) {
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RET_ERR(PM_ERR_SYSTEM, -1);
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}
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}
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return 0;
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}
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static int is_dir(const char *path, struct dirent *entry)
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{
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#ifdef HAVE_STRUCT_DIRENT_D_TYPE
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if(entry->d_type != DT_UNKNOWN) {
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return (entry->d_type == DT_DIR);
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}
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#endif
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{
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char buffer[PATH_MAX];
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struct stat sbuf;
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snprintf(buffer, PATH_MAX, "%s/%s", path, entry->d_name);
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if(!stat(buffer, &sbuf)) {
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return S_ISDIR(sbuf.st_mode);
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}
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}
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return 0;
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}
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static int local_db_populate(pmdb_t *db)
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{
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size_t est_count;
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int count = 0;
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struct stat buf;
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struct dirent *ent = NULL;
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const char *dbpath;
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DIR *dbdir;
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ALPM_LOG_FUNC;
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ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
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dbpath = _alpm_db_path(db);
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if(dbpath == NULL) {
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RET_ERR(PM_ERR_DB_OPEN, -1);
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}
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dbdir = opendir(dbpath);
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if(dbdir == NULL) {
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if(errno == ENOENT) {
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/* no database existing yet is not an error */
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return 0;
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}
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RET_ERR(PM_ERR_DB_OPEN, -1);
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}
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if(fstat(dirfd(dbdir), &buf) != 0) {
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RET_ERR(PM_ERR_DB_OPEN, -1);
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}
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if(buf.st_nlink >= 2) {
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est_count = buf.st_nlink;
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} else {
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/* Some filesystems don't subscribe to the two-implicit links school of
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* thought, e.g. BTRFS, HFS+. See
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* http://kerneltrap.org/mailarchive/linux-btrfs/2010/1/23/6723483/thread
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*/
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est_count = 0;
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while(readdir(dbdir) != NULL) {
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est_count++;
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}
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rewinddir(dbdir);
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}
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if(est_count >= 2) {
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/* subtract the two extra pointers to get # of children */
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est_count -= 2;
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}
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/* initialize hash at 50% full */
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db->pkgcache = _alpm_pkghash_create(est_count * 2);
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if(db->pkgcache == NULL){
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closedir(dbdir);
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RET_ERR(PM_ERR_MEMORY, -1);
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}
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while((ent = readdir(dbdir)) != NULL) {
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const char *name = ent->d_name;
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pmpkg_t *pkg;
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if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0) {
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continue;
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}
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if(!is_dir(dbpath, ent)) {
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continue;
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}
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pkg = _alpm_pkg_new();
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if(pkg == NULL) {
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closedir(dbdir);
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RET_ERR(PM_ERR_MEMORY, -1);
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}
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/* split the db entry name */
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if(_alpm_splitname(name, pkg) != 0) {
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_alpm_log(PM_LOG_ERROR, _("invalid name for database entry '%s'\n"),
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name);
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_alpm_pkg_free(pkg);
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continue;
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}
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/* duplicated database entries are not allowed */
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if(_alpm_pkghash_find(db->pkgcache, pkg->name)) {
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_alpm_log(PM_LOG_ERROR, _("duplicated database entry '%s'\n"), pkg->name);
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_alpm_pkg_free(pkg);
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continue;
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}
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pkg->origin = PKG_FROM_LOCALDB;
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pkg->origin_data.db = db;
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pkg->ops = &local_pkg_ops;
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/* explicitly read with only 'BASE' data, accessors will handle the rest */
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if(_alpm_local_db_read(db, pkg, INFRQ_BASE) == -1) {
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_alpm_log(PM_LOG_ERROR, _("corrupted database entry '%s'\n"), name);
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_alpm_pkg_free(pkg);
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continue;
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}
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/* add to the collection */
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_alpm_log(PM_LOG_DEBUG, "adding '%s' to package cache for db '%s'\n",
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pkg->name, db->treename);
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db->pkgcache = _alpm_pkghash_add(db->pkgcache, pkg);
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count++;
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}
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closedir(dbdir);
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if(count > 0) {
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db->pkgcache->list = alpm_list_msort(db->pkgcache->list, (size_t)count, _alpm_pkg_cmp);
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}
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return count;
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}
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/* Note: the return value must be freed by the caller */
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static char *get_pkgpath(pmdb_t *db, pmpkg_t *info)
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{
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size_t len;
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char *pkgpath;
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const char *dbpath;
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dbpath = _alpm_db_path(db);
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len = strlen(dbpath) + strlen(info->name) + strlen(info->version) + 3;
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MALLOC(pkgpath, len, RET_ERR(PM_ERR_MEMORY, NULL));
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sprintf(pkgpath, "%s%s-%s/", dbpath, info->name, info->version);
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return pkgpath;
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}
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int _alpm_local_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
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{
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FILE *fp = NULL;
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char path[PATH_MAX];
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char line[1024];
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char *pkgpath = NULL;
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ALPM_LOG_FUNC;
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if(db == NULL) {
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RET_ERR(PM_ERR_DB_NULL, -1);
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}
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if(info == NULL || info->name == NULL || info->version == NULL) {
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_alpm_log(PM_LOG_DEBUG, "invalid package entry provided to _alpm_local_db_read, skipping\n");
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return -1;
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}
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if(info->origin != PKG_FROM_LOCALDB) {
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_alpm_log(PM_LOG_DEBUG,
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"request to read info for a non-local package '%s', skipping...\n",
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info->name);
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return -1;
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}
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|
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/* bitmask logic here:
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* infolevel: 00001111
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* inforeq: 00010100
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* & result: 00000100
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* == to inforeq? nope, we need to load more info. */
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if((info->infolevel & inforeq) == inforeq) {
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/* already loaded all of this info, do nothing */
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return 0;
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}
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_alpm_log(PM_LOG_FUNCTION, "loading package data for %s : level=0x%x\n",
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info->name, inforeq);
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/* clear out 'line', to be certain - and to make valgrind happy */
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|
memset(line, 0, sizeof(line));
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|
|
pkgpath = get_pkgpath(db, info);
|
|
|
|
if(access(pkgpath, F_OK)) {
|
|
/* directory doesn't exist or can't be opened */
|
|
_alpm_log(PM_LOG_DEBUG, "cannot find '%s-%s' in db '%s'\n",
|
|
info->name, info->version, db->treename);
|
|
goto error;
|
|
}
|
|
|
|
/* DESC */
|
|
if(inforeq & INFRQ_DESC && !(info->infolevel & INFRQ_DESC)) {
|
|
snprintf(path, PATH_MAX, "%sdesc", pkgpath);
|
|
if((fp = fopen(path, "r")) == NULL) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
|
|
goto error;
|
|
}
|
|
while(!feof(fp)) {
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
break;
|
|
}
|
|
_alpm_strtrim(line);
|
|
if(strcmp(line, "%NAME%") == 0) {
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
goto error;
|
|
}
|
|
if(strcmp(_alpm_strtrim(line), info->name) != 0) {
|
|
_alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: name "
|
|
"mismatch on package %s\n"), db->treename, info->name);
|
|
}
|
|
} else if(strcmp(line, "%VERSION%") == 0) {
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
goto error;
|
|
}
|
|
if(strcmp(_alpm_strtrim(line), info->version) != 0) {
|
|
_alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: version "
|
|
"mismatch on package %s\n"), db->treename, info->name);
|
|
}
|
|
} else if(strcmp(line, "%DESC%") == 0) {
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
goto error;
|
|
}
|
|
STRDUP(info->desc, _alpm_strtrim(line), goto error);
|
|
} else if(strcmp(line, "%GROUPS%") == 0) {
|
|
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
|
|
char *linedup;
|
|
STRDUP(linedup, line, goto error);
|
|
info->groups = alpm_list_add(info->groups, linedup);
|
|
}
|
|
} else if(strcmp(line, "%URL%") == 0) {
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
goto error;
|
|
}
|
|
STRDUP(info->url, _alpm_strtrim(line), goto error);
|
|
} else if(strcmp(line, "%LICENSE%") == 0) {
|
|
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
|
|
char *linedup;
|
|
STRDUP(linedup, line, goto error);
|
|
info->licenses = alpm_list_add(info->licenses, linedup);
|
|
}
|
|
} else if(strcmp(line, "%ARCH%") == 0) {
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
goto error;
|
|
}
|
|
STRDUP(info->arch, _alpm_strtrim(line), goto error);
|
|
} else if(strcmp(line, "%BUILDDATE%") == 0) {
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
goto error;
|
|
}
|
|
_alpm_strtrim(line);
|
|
info->builddate = _alpm_parsedate(line);
|
|
} else if(strcmp(line, "%INSTALLDATE%") == 0) {
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
goto error;
|
|
}
|
|
_alpm_strtrim(line);
|
|
info->installdate = _alpm_parsedate(line);
|
|
} else if(strcmp(line, "%PACKAGER%") == 0) {
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
goto error;
|
|
}
|
|
STRDUP(info->packager, _alpm_strtrim(line), goto error);
|
|
} else if(strcmp(line, "%REASON%") == 0) {
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
goto error;
|
|
}
|
|
info->reason = (pmpkgreason_t)atol(_alpm_strtrim(line));
|
|
} else if(strcmp(line, "%SIZE%") == 0) {
|
|
/* NOTE: the CSIZE and SIZE fields both share the "size" field
|
|
* in the pkginfo_t struct. This can be done b/c CSIZE
|
|
* is currently only used in sync databases, and SIZE is
|
|
* only used in local databases.
|
|
*/
|
|
if(fgets(line, sizeof(line), fp) == NULL) {
|
|
goto error;
|
|
}
|
|
info->size = atol(_alpm_strtrim(line));
|
|
/* also store this value to isize */
|
|
info->isize = info->size;
|
|
} else if(strcmp(line, "%REPLACES%") == 0) {
|
|
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
|
|
char *linedup;
|
|
STRDUP(linedup, line, goto error);
|
|
info->replaces = alpm_list_add(info->replaces, linedup);
|
|
}
|
|
} else if(strcmp(line, "%DEPENDS%") == 0) {
|
|
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
|
|
pmdepend_t *dep = _alpm_splitdep(line);
|
|
info->depends = alpm_list_add(info->depends, dep);
|
|
}
|
|
} else if(strcmp(line, "%OPTDEPENDS%") == 0) {
|
|
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
|
|
char *linedup;
|
|
STRDUP(linedup, line, goto error);
|
|
info->optdepends = alpm_list_add(info->optdepends, linedup);
|
|
}
|
|
} else if(strcmp(line, "%CONFLICTS%") == 0) {
|
|
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
|
|
char *linedup;
|
|
STRDUP(linedup, line, goto error);
|
|
info->conflicts = alpm_list_add(info->conflicts, linedup);
|
|
}
|
|
} else if(strcmp(line, "%PROVIDES%") == 0) {
|
|
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
|
|
char *linedup;
|
|
STRDUP(linedup, line, goto error);
|
|
info->provides = alpm_list_add(info->provides, linedup);
|
|
}
|
|
}
|
|
}
|
|
fclose(fp);
|
|
fp = NULL;
|
|
}
|
|
|
|
/* FILES */
|
|
if(inforeq & INFRQ_FILES && !(info->infolevel & INFRQ_FILES)) {
|
|
snprintf(path, PATH_MAX, "%sfiles", pkgpath);
|
|
if((fp = fopen(path, "r")) == NULL) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
|
|
goto error;
|
|
}
|
|
while(fgets(line, sizeof(line), fp)) {
|
|
_alpm_strtrim(line);
|
|
if(strcmp(line, "%FILES%") == 0) {
|
|
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
|
|
char *linedup;
|
|
STRDUP(linedup, line, goto error);
|
|
info->files = alpm_list_add(info->files, linedup);
|
|
}
|
|
} else if(strcmp(line, "%BACKUP%") == 0) {
|
|
while(fgets(line, sizeof(line), fp) && strlen(_alpm_strtrim(line))) {
|
|
char *linedup;
|
|
STRDUP(linedup, line, goto error);
|
|
info->backup = alpm_list_add(info->backup, linedup);
|
|
}
|
|
}
|
|
}
|
|
fclose(fp);
|
|
fp = NULL;
|
|
}
|
|
|
|
/* INSTALL */
|
|
if(inforeq & INFRQ_SCRIPTLET && !(info->infolevel & INFRQ_SCRIPTLET)) {
|
|
snprintf(path, PATH_MAX, "%sinstall", pkgpath);
|
|
if(access(path, F_OK) == 0) {
|
|
info->scriptlet = 1;
|
|
}
|
|
}
|
|
|
|
/* internal */
|
|
info->infolevel |= inforeq;
|
|
|
|
free(pkgpath);
|
|
return 0;
|
|
|
|
error:
|
|
free(pkgpath);
|
|
if(fp) {
|
|
fclose(fp);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int _alpm_local_db_prepare(pmdb_t *db, pmpkg_t *info)
|
|
{
|
|
mode_t oldmask;
|
|
int retval = 0;
|
|
char *pkgpath = NULL;
|
|
|
|
if(checkdbdir(db) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
oldmask = umask(0000);
|
|
pkgpath = get_pkgpath(db, info);
|
|
|
|
if((retval = mkdir(pkgpath, 0755)) != 0) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not create directory %s: %s\n"),
|
|
pkgpath, strerror(errno));
|
|
}
|
|
|
|
free(pkgpath);
|
|
umask(oldmask);
|
|
|
|
return retval;
|
|
}
|
|
|
|
int _alpm_local_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
|
|
{
|
|
FILE *fp = NULL;
|
|
char path[PATH_MAX];
|
|
mode_t oldmask;
|
|
alpm_list_t *lp = NULL;
|
|
int retval = 0;
|
|
char *pkgpath = NULL;
|
|
|
|
ALPM_LOG_FUNC;
|
|
|
|
if(db == NULL || info == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
pkgpath = get_pkgpath(db, info);
|
|
|
|
/* make sure we have a sane umask */
|
|
oldmask = umask(0022);
|
|
|
|
if(strcmp(db->treename, "local") != 0) {
|
|
return -1;
|
|
}
|
|
|
|
/* DESC */
|
|
if(inforeq & INFRQ_DESC) {
|
|
_alpm_log(PM_LOG_DEBUG, "writing %s-%s DESC information back to db\n",
|
|
info->name, info->version);
|
|
snprintf(path, PATH_MAX, "%sdesc", pkgpath);
|
|
if((fp = fopen(path, "w")) == NULL) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
|
|
retval = -1;
|
|
goto cleanup;
|
|
}
|
|
fprintf(fp, "%%NAME%%\n%s\n\n"
|
|
"%%VERSION%%\n%s\n\n", info->name, info->version);
|
|
if(info->desc) {
|
|
fprintf(fp, "%%DESC%%\n"
|
|
"%s\n\n", info->desc);
|
|
}
|
|
if(info->groups) {
|
|
fputs("%GROUPS%\n", fp);
|
|
for(lp = info->groups; lp; lp = lp->next) {
|
|
fprintf(fp, "%s\n", (char *)lp->data);
|
|
}
|
|
fprintf(fp, "\n");
|
|
}
|
|
if(info->replaces) {
|
|
fputs("%REPLACES%\n", fp);
|
|
for(lp = info->replaces; lp; lp = lp->next) {
|
|
fprintf(fp, "%s\n", (char *)lp->data);
|
|
}
|
|
fprintf(fp, "\n");
|
|
}
|
|
if(info->url) {
|
|
fprintf(fp, "%%URL%%\n"
|
|
"%s\n\n", info->url);
|
|
}
|
|
if(info->licenses) {
|
|
fputs("%LICENSE%\n", fp);
|
|
for(lp = info->licenses; lp; lp = lp->next) {
|
|
fprintf(fp, "%s\n", (char *)lp->data);
|
|
}
|
|
fprintf(fp, "\n");
|
|
}
|
|
if(info->arch) {
|
|
fprintf(fp, "%%ARCH%%\n"
|
|
"%s\n\n", info->arch);
|
|
}
|
|
if(info->builddate) {
|
|
fprintf(fp, "%%BUILDDATE%%\n"
|
|
"%ld\n\n", info->builddate);
|
|
}
|
|
if(info->installdate) {
|
|
fprintf(fp, "%%INSTALLDATE%%\n"
|
|
"%ld\n\n", info->installdate);
|
|
}
|
|
if(info->packager) {
|
|
fprintf(fp, "%%PACKAGER%%\n"
|
|
"%s\n\n", info->packager);
|
|
}
|
|
if(info->isize) {
|
|
/* only write installed size, csize is irrelevant once installed */
|
|
fprintf(fp, "%%SIZE%%\n"
|
|
"%jd\n\n", (intmax_t)info->isize);
|
|
}
|
|
if(info->reason) {
|
|
fprintf(fp, "%%REASON%%\n"
|
|
"%u\n\n", info->reason);
|
|
}
|
|
if(info->depends) {
|
|
fputs("%DEPENDS%\n", fp);
|
|
for(lp = info->depends; lp; lp = lp->next) {
|
|
char *depstring = alpm_dep_compute_string(lp->data);
|
|
fprintf(fp, "%s\n", depstring);
|
|
free(depstring);
|
|
}
|
|
fprintf(fp, "\n");
|
|
}
|
|
if(info->optdepends) {
|
|
fputs("%OPTDEPENDS%\n", fp);
|
|
for(lp = info->optdepends; lp; lp = lp->next) {
|
|
fprintf(fp, "%s\n", (char *)lp->data);
|
|
}
|
|
fprintf(fp, "\n");
|
|
}
|
|
if(info->conflicts) {
|
|
fputs("%CONFLICTS%\n", fp);
|
|
for(lp = info->conflicts; lp; lp = lp->next) {
|
|
fprintf(fp, "%s\n", (char *)lp->data);
|
|
}
|
|
fprintf(fp, "\n");
|
|
}
|
|
if(info->provides) {
|
|
fputs("%PROVIDES%\n", fp);
|
|
for(lp = info->provides; lp; lp = lp->next) {
|
|
fprintf(fp, "%s\n", (char *)lp->data);
|
|
}
|
|
fprintf(fp, "\n");
|
|
}
|
|
|
|
fclose(fp);
|
|
fp = NULL;
|
|
}
|
|
|
|
/* FILES */
|
|
if(inforeq & INFRQ_FILES) {
|
|
_alpm_log(PM_LOG_DEBUG, "writing %s-%s FILES information back to db\n",
|
|
info->name, info->version);
|
|
snprintf(path, PATH_MAX, "%sfiles", pkgpath);
|
|
if((fp = fopen(path, "w")) == NULL) {
|
|
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
|
|
retval = -1;
|
|
goto cleanup;
|
|
}
|
|
if(info->files) {
|
|
fprintf(fp, "%%FILES%%\n");
|
|
for(lp = info->files; lp; lp = lp->next) {
|
|
fprintf(fp, "%s\n", (char *)lp->data);
|
|
}
|
|
fprintf(fp, "\n");
|
|
}
|
|
if(info->backup) {
|
|
fprintf(fp, "%%BACKUP%%\n");
|
|
for(lp = info->backup; lp; lp = lp->next) {
|
|
fprintf(fp, "%s\n", (char *)lp->data);
|
|
}
|
|
fprintf(fp, "\n");
|
|
}
|
|
fclose(fp);
|
|
fp = NULL;
|
|
}
|
|
|
|
/* INSTALL */
|
|
/* nothing needed here (script is automatically extracted) */
|
|
|
|
cleanup:
|
|
umask(oldmask);
|
|
free(pkgpath);
|
|
|
|
if(fp) {
|
|
fclose(fp);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
int _alpm_local_db_remove(pmdb_t *db, pmpkg_t *info)
|
|
{
|
|
int ret = 0;
|
|
char *pkgpath = NULL;
|
|
|
|
ALPM_LOG_FUNC;
|
|
|
|
if(db == NULL || info == NULL) {
|
|
RET_ERR(PM_ERR_DB_NULL, -1);
|
|
}
|
|
|
|
pkgpath = get_pkgpath(db, info);
|
|
|
|
ret = _alpm_rmrf(pkgpath);
|
|
free(pkgpath);
|
|
if(ret != 0) {
|
|
ret = -1;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int local_db_version(pmdb_t *db)
|
|
{
|
|
struct dirent *ent = NULL;
|
|
const char *dbpath;
|
|
DIR *dbdir;
|
|
int version;
|
|
|
|
dbpath = _alpm_db_path(db);
|
|
if(dbpath == NULL) {
|
|
RET_ERR(PM_ERR_DB_OPEN, -1);
|
|
}
|
|
dbdir = opendir(dbpath);
|
|
if(dbdir == NULL) {
|
|
if(errno == ENOENT) {
|
|
/* database dir doesn't exist yet */
|
|
version = 2;
|
|
goto done;
|
|
} else {
|
|
RET_ERR(PM_ERR_DB_OPEN, -1);
|
|
}
|
|
}
|
|
|
|
while((ent = readdir(dbdir)) != NULL) {
|
|
const char *name = ent->d_name;
|
|
char path[PATH_MAX];
|
|
|
|
if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0) {
|
|
continue;
|
|
}
|
|
if(!is_dir(dbpath, ent)) {
|
|
continue;
|
|
}
|
|
|
|
snprintf(path, PATH_MAX, "%s%s/depends", dbpath, name);
|
|
if(access(path, F_OK) == 0) {
|
|
/* we found a depends file- bail */
|
|
version = 1;
|
|
goto done;
|
|
}
|
|
}
|
|
/* we found no depends file after full scan */
|
|
version = 2;
|
|
|
|
done:
|
|
if(dbdir) {
|
|
closedir(dbdir);
|
|
}
|
|
|
|
_alpm_log(PM_LOG_DEBUG, "local database version %d\n", version);
|
|
return version;
|
|
}
|
|
|
|
struct db_operations local_db_ops = {
|
|
.populate = local_db_populate,
|
|
.unregister = _alpm_db_unregister,
|
|
.version = local_db_version,
|
|
};
|
|
|
|
pmdb_t *_alpm_db_register_local(void)
|
|
{
|
|
pmdb_t *db;
|
|
|
|
ALPM_LOG_FUNC;
|
|
|
|
_alpm_log(PM_LOG_DEBUG, "registering local database\n");
|
|
|
|
db = _alpm_db_new("local", 1);
|
|
if(db == NULL) {
|
|
RET_ERR(PM_ERR_DB_CREATE, NULL);
|
|
}
|
|
db->ops = &local_db_ops;
|
|
|
|
handle->db_local = db;
|
|
return db;
|
|
}
|
|
|
|
/* vim: set ts=2 sw=2 noet: */
|