mirror of
https://github.com/moparisthebest/pacman
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acd9269478
According to FOPEN(3), using fclose on an fdopen'd file stream also closes the underlying file descriptor. This happened in _alpm_lckmk (util.c), which meant that when alpm_trans_release closed it again, the log file (which reused the original file descriptor) was closed instead. Signed-off-by: Jonathan Conder <jonno.conder@gmail.com> Signed-off-by: Dan McGee <dan@archlinux.org>
567 lines
12 KiB
C
567 lines
12 KiB
C
/*
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* handle.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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* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
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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, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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#include <sys/types.h>
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#include <syslog.h>
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#include <time.h>
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#include <sys/stat.h>
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#include <errno.h>
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/* libalpm */
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#include "handle.h"
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#include "alpm_list.h"
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#include "util.h"
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#include "log.h"
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#include "trans.h"
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#include "alpm.h"
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/* global var for handle (private to libalpm) */
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pmhandle_t *handle = NULL;
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pmhandle_t *_alpm_handle_new()
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{
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pmhandle_t *handle;
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ALPM_LOG_FUNC;
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CALLOC(handle, 1, sizeof(pmhandle_t), RET_ERR(PM_ERR_MEMORY, NULL));
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return(handle);
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}
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void _alpm_handle_free(pmhandle_t *handle)
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{
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ALPM_LOG_FUNC;
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if(handle == NULL) {
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return;
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}
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/* close logfile */
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if(handle->logstream) {
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fclose(handle->logstream);
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handle->logstream= NULL;
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}
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if(handle->usesyslog) {
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handle->usesyslog = 0;
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closelog();
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}
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/* free memory */
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_alpm_trans_free(handle->trans);
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FREE(handle->root);
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FREE(handle->dbpath);
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FREELIST(handle->cachedirs);
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FREE(handle->logfile);
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FREE(handle->lockfile);
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FREE(handle->arch);
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FREELIST(handle->dbs_sync);
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FREELIST(handle->noupgrade);
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FREELIST(handle->noextract);
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FREELIST(handle->ignorepkg);
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FREELIST(handle->ignoregrp);
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FREE(handle);
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}
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alpm_cb_log SYMEXPORT alpm_option_get_logcb()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->logcb;
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}
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alpm_cb_download SYMEXPORT alpm_option_get_dlcb()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->dlcb;
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}
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alpm_cb_fetch SYMEXPORT alpm_option_get_fetchcb()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->fetchcb;
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}
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alpm_cb_totaldl SYMEXPORT alpm_option_get_totaldlcb()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->totaldlcb;
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}
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const char SYMEXPORT *alpm_option_get_root()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->root;
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}
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const char SYMEXPORT *alpm_option_get_dbpath()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->dbpath;
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}
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alpm_list_t SYMEXPORT *alpm_option_get_cachedirs()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->cachedirs;
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}
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const char SYMEXPORT *alpm_option_get_logfile()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->logfile;
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}
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const char SYMEXPORT *alpm_option_get_lockfile()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->lockfile;
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}
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int SYMEXPORT alpm_option_get_usesyslog()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return -1;
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}
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return handle->usesyslog;
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}
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alpm_list_t SYMEXPORT *alpm_option_get_noupgrades()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->noupgrade;
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}
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alpm_list_t SYMEXPORT *alpm_option_get_noextracts()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->noextract;
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}
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alpm_list_t SYMEXPORT *alpm_option_get_ignorepkgs()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->ignorepkg;
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}
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alpm_list_t SYMEXPORT *alpm_option_get_ignoregrps()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->ignoregrp;
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}
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const char SYMEXPORT *alpm_option_get_arch()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->arch;
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}
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int SYMEXPORT alpm_option_get_usedelta()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return -1;
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}
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return handle->usedelta;
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}
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int SYMEXPORT alpm_option_get_checkspace()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return -1;
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}
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return handle->checkspace;
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}
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pmdb_t SYMEXPORT *alpm_option_get_localdb()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->db_local;
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}
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alpm_list_t SYMEXPORT *alpm_option_get_syncdbs()
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return NULL;
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}
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return handle->dbs_sync;
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}
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void SYMEXPORT alpm_option_set_logcb(alpm_cb_log cb)
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return;
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}
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handle->logcb = cb;
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}
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void SYMEXPORT alpm_option_set_dlcb(alpm_cb_download cb)
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return;
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}
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handle->dlcb = cb;
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}
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void SYMEXPORT alpm_option_set_fetchcb(alpm_cb_fetch cb)
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return;
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}
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handle->fetchcb = cb;
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}
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void SYMEXPORT alpm_option_set_totaldlcb(alpm_cb_totaldl cb)
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{
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if (handle == NULL) {
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pm_errno = PM_ERR_HANDLE_NULL;
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return;
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}
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handle->totaldlcb = cb;
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}
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int SYMEXPORT alpm_option_set_root(const char *root)
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{
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struct stat st;
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char *realroot;
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size_t rootlen;
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ALPM_LOG_FUNC;
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if(!root) {
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pm_errno = PM_ERR_WRONG_ARGS;
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return(-1);
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}
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if(stat(root, &st) == -1 || !S_ISDIR(st.st_mode)) {
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pm_errno = PM_ERR_NOT_A_DIR;
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return(-1);
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}
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realroot = calloc(PATH_MAX+1, sizeof(char));
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if(!realpath(root, realroot)) {
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FREE(realroot);
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pm_errno = PM_ERR_NOT_A_DIR;
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return(-1);
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}
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/* verify root ends in a '/' */
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rootlen = strlen(realroot);
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if(realroot[rootlen-1] != '/') {
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rootlen += 1;
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}
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if(handle->root) {
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FREE(handle->root);
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}
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handle->root = calloc(rootlen + 1, sizeof(char));
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strncpy(handle->root, realroot, rootlen);
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handle->root[rootlen-1] = '/';
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FREE(realroot);
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_alpm_log(PM_LOG_DEBUG, "option 'root' = %s\n", handle->root);
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return(0);
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}
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int SYMEXPORT alpm_option_set_dbpath(const char *dbpath)
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{
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struct stat st;
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size_t dbpathlen, lockfilelen;
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const char *lf = "db.lck";
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ALPM_LOG_FUNC;
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if(!dbpath) {
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pm_errno = PM_ERR_WRONG_ARGS;
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return(-1);
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}
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if(stat(dbpath, &st) == -1 || !S_ISDIR(st.st_mode)) {
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pm_errno = PM_ERR_NOT_A_DIR;
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return(-1);
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}
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/* verify dbpath ends in a '/' */
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dbpathlen = strlen(dbpath);
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if(dbpath[dbpathlen-1] != '/') {
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dbpathlen += 1;
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}
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if(handle->dbpath) {
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FREE(handle->dbpath);
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}
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handle->dbpath = calloc(dbpathlen+1, sizeof(char));
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strncpy(handle->dbpath, dbpath, dbpathlen);
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handle->dbpath[dbpathlen-1] = '/';
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_alpm_log(PM_LOG_DEBUG, "option 'dbpath' = %s\n", handle->dbpath);
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if(handle->lockfile) {
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FREE(handle->lockfile);
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}
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lockfilelen = strlen(handle->dbpath) + strlen(lf) + 1;
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handle->lockfile = calloc(lockfilelen, sizeof(char));
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snprintf(handle->lockfile, lockfilelen, "%s%s", handle->dbpath, lf);
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_alpm_log(PM_LOG_DEBUG, "option 'lockfile' = %s\n", handle->lockfile);
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return(0);
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}
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int SYMEXPORT alpm_option_add_cachedir(const char *cachedir)
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{
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char *newcachedir;
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size_t cachedirlen;
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ALPM_LOG_FUNC;
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if(!cachedir) {
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pm_errno = PM_ERR_WRONG_ARGS;
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return(-1);
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}
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/* don't stat the cachedir yet, as it may not even be needed. we can
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* fail later if it is needed and the path is invalid. */
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/* verify cachedir ends in a '/' */
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cachedirlen = strlen(cachedir);
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if(cachedir[cachedirlen-1] != '/') {
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cachedirlen += 1;
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}
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newcachedir = calloc(cachedirlen + 1, sizeof(char));
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strncpy(newcachedir, cachedir, cachedirlen);
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newcachedir[cachedirlen-1] = '/';
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handle->cachedirs = alpm_list_add(handle->cachedirs, newcachedir);
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_alpm_log(PM_LOG_DEBUG, "option 'cachedir' = %s\n", newcachedir);
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return(0);
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}
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void SYMEXPORT alpm_option_set_cachedirs(alpm_list_t *cachedirs)
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{
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if(handle->cachedirs) FREELIST(handle->cachedirs);
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if(cachedirs) handle->cachedirs = cachedirs;
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}
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int SYMEXPORT alpm_option_remove_cachedir(const char *cachedir)
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{
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char *vdata = NULL;
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char *newcachedir;
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size_t cachedirlen;
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/* verify cachedir ends in a '/' */
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cachedirlen = strlen(cachedir);
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if(cachedir[cachedirlen-1] != '/') {
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cachedirlen += 1;
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}
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newcachedir = calloc(cachedirlen + 1, sizeof(char));
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strncpy(newcachedir, cachedir, cachedirlen);
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newcachedir[cachedirlen-1] = '/';
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handle->cachedirs = alpm_list_remove_str(handle->cachedirs, newcachedir, &vdata);
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FREE(newcachedir);
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if(vdata != NULL) {
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FREE(vdata);
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return(1);
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}
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return(0);
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}
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int SYMEXPORT alpm_option_set_logfile(const char *logfile)
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{
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char *oldlogfile = handle->logfile;
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ALPM_LOG_FUNC;
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if(!logfile) {
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pm_errno = PM_ERR_WRONG_ARGS;
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return(-1);
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}
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handle->logfile = strdup(logfile);
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/* free the old logfile path string, and close the stream so logaction
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* will reopen a new stream on the new logfile */
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if(oldlogfile) {
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FREE(oldlogfile);
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}
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if(handle->logstream) {
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fclose(handle->logstream);
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handle->logstream = NULL;
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}
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_alpm_log(PM_LOG_DEBUG, "option 'logfile' = %s\n", handle->logfile);
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return(0);
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}
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void SYMEXPORT alpm_option_set_usesyslog(int usesyslog)
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{
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handle->usesyslog = usesyslog;
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}
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void SYMEXPORT alpm_option_add_noupgrade(const char *pkg)
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{
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handle->noupgrade = alpm_list_add(handle->noupgrade, strdup(pkg));
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}
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void SYMEXPORT alpm_option_set_noupgrades(alpm_list_t *noupgrade)
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{
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if(handle->noupgrade) FREELIST(handle->noupgrade);
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if(noupgrade) handle->noupgrade = noupgrade;
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}
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int SYMEXPORT alpm_option_remove_noupgrade(const char *pkg)
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{
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char *vdata = NULL;
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handle->noupgrade = alpm_list_remove_str(handle->noupgrade, pkg, &vdata);
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if(vdata != NULL) {
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FREE(vdata);
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return(1);
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}
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return(0);
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}
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void SYMEXPORT alpm_option_add_noextract(const char *pkg)
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{
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handle->noextract = alpm_list_add(handle->noextract, strdup(pkg));
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}
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void SYMEXPORT alpm_option_set_noextracts(alpm_list_t *noextract)
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{
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if(handle->noextract) FREELIST(handle->noextract);
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if(noextract) handle->noextract = noextract;
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}
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int SYMEXPORT alpm_option_remove_noextract(const char *pkg)
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{
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char *vdata = NULL;
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handle->noextract = alpm_list_remove_str(handle->noextract, pkg, &vdata);
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if(vdata != NULL) {
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FREE(vdata);
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return(1);
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}
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return(0);
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}
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void SYMEXPORT alpm_option_add_ignorepkg(const char *pkg)
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{
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handle->ignorepkg = alpm_list_add(handle->ignorepkg, strdup(pkg));
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}
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void SYMEXPORT alpm_option_set_ignorepkgs(alpm_list_t *ignorepkgs)
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{
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if(handle->ignorepkg) FREELIST(handle->ignorepkg);
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if(ignorepkgs) handle->ignorepkg = ignorepkgs;
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}
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int SYMEXPORT alpm_option_remove_ignorepkg(const char *pkg)
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{
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char *vdata = NULL;
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handle->ignorepkg = alpm_list_remove_str(handle->ignorepkg, pkg, &vdata);
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if(vdata != NULL) {
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FREE(vdata);
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return(1);
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}
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return(0);
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}
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void SYMEXPORT alpm_option_add_ignoregrp(const char *grp)
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{
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handle->ignoregrp = alpm_list_add(handle->ignoregrp, strdup(grp));
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}
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void SYMEXPORT alpm_option_set_ignoregrps(alpm_list_t *ignoregrps)
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{
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if(handle->ignoregrp) FREELIST(handle->ignoregrp);
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if(ignoregrps) handle->ignoregrp = ignoregrps;
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}
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int SYMEXPORT alpm_option_remove_ignoregrp(const char *grp)
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{
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char *vdata = NULL;
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handle->ignoregrp = alpm_list_remove_str(handle->ignoregrp, grp, &vdata);
|
|
if(vdata != NULL) {
|
|
FREE(vdata);
|
|
return(1);
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
void SYMEXPORT alpm_option_set_arch(const char *arch)
|
|
{
|
|
if(handle->arch) FREE(handle->arch);
|
|
if(arch) handle->arch = strdup(arch);
|
|
}
|
|
|
|
void SYMEXPORT alpm_option_set_usedelta(int usedelta)
|
|
{
|
|
handle->usedelta = usedelta;
|
|
}
|
|
|
|
void SYMEXPORT alpm_option_set_checkspace(int checkspace)
|
|
{
|
|
handle->checkspace = checkspace;
|
|
}
|
|
|
|
/* vim: set ts=2 sw=2 noet: */
|