368 lines
11 KiB
C
368 lines
11 KiB
C
/*
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* handle.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, 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 <string.h>
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#include <unistd.h>
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#include <limits.h>
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#include <sys/types.h>
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#include <stdarg.h>
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#include <syslog.h>
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#include <libintl.h>
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#include <time.h>
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#include <ftplib.h>
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/* pacman */
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#include "util.h"
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#include "log.h"
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#include "list.h"
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#include "error.h"
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#include "trans.h"
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#include "alpm.h"
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#include "handle.h"
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/* log */
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extern alpm_cb_log pm_logcb;
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extern FtpCallback pm_dlcb;
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extern unsigned char pm_logmask;
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/* progress bar */
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extern char *pm_dlfnm;
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extern int *pm_dloffset;
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extern struct timeval *pm_dlt0, *pm_dlt;
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extern float *pm_dlrate;
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extern int *pm_dlxfered1;
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extern unsigned char *pm_dleta_h, *pm_dleta_m, *pm_dleta_s;
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pmhandle_t *_alpm_handle_new()
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{
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pmhandle_t *handle;
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handle = (pmhandle_t *)malloc(sizeof(pmhandle_t));
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if(handle == NULL) {
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_alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmhandle_t));
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RET_ERR(PM_ERR_MEMORY, NULL);
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}
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memset(handle, 0, sizeof(pmhandle_t));
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handle->lckfd = -1;
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#ifndef CYGWIN
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/* see if we're root or not */
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handle->uid = geteuid();
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#ifndef FAKEROOT
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if(!handle->uid && getenv("FAKEROOTKEY")) {
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/* fakeroot doesn't count, we're non-root */
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handle->uid = 99;
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}
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#endif
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/* see if we're root or not (fakeroot does not count) */
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#ifndef FAKEROOT
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if(handle->uid == 0 && !getenv("FAKEROOTKEY")) {
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#else
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if(handle->uid == 0) {
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#endif
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handle->access = PM_ACCESS_RW;
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} else {
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handle->access = PM_ACCESS_RO;
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}
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#else
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handle->access = PM_ACCESS_RW;
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#endif
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handle->dbpath = strdup(PM_DBPATH);
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handle->cachedir = strdup(PM_CACHEDIR);
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return(handle);
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}
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int _alpm_handle_free(pmhandle_t *handle)
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{
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ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
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/* close logfiles */
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if(handle->logfd) {
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fclose(handle->logfd);
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handle->logfd = 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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FREETRANS(handle->trans);
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FREE(handle->root);
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FREE(handle->dbpath);
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FREE(handle->cachedir);
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FREE(handle->logfile);
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FREE(handle->proxyhost);
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FREE(handle->xfercommand);
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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->holdpkg);
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FREELIST(handle->needles);
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free(handle);
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return(0);
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}
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int _alpm_handle_set_option(pmhandle_t *handle, unsigned char val, unsigned long data)
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{
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/* Sanity checks */
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ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
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char *p;
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switch(val) {
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case PM_OPT_DBPATH:
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if(handle->dbpath) {
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FREE(handle->dbpath);
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}
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handle->dbpath = strdup((data && strlen((char *)data) != 0) ? (char *)data : PM_DBPATH);
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_DBPATH set to '%s'"), handle->dbpath);
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break;
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case PM_OPT_CACHEDIR:
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if(handle->cachedir) {
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FREE(handle->cachedir);
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}
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handle->cachedir = strdup((data && strlen((char *)data) != 0) ? (char *)data : PM_CACHEDIR);
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_CACHEDIR set to '%s'"), handle->cachedir);
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break;
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case PM_OPT_LOGFILE:
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if((char *)data == NULL || handle->uid != 0) {
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return(0);
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}
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if(handle->logfile) {
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FREE(handle->logfile);
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}
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if(handle->logfd) {
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if(fclose(handle->logfd) != 0) {
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handle->logfd = NULL;
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RET_ERR(PM_ERR_OPT_LOGFILE, -1);
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}
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handle->logfd = NULL;
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}
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if((handle->logfd = fopen((char *)data, "a")) == NULL) {
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_alpm_log(PM_LOG_ERROR, _("can't open log file %s"), (char *)data);
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RET_ERR(PM_ERR_OPT_LOGFILE, -1);
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}
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handle->logfile = strdup((char *)data);
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_LOGFILE set to '%s'"), (char *)data);
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break;
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case PM_OPT_NOUPGRADE:
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if((char *)data && strlen((char *)data) != 0) {
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handle->noupgrade = _alpm_list_add(handle->noupgrade, strdup((char *)data));
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_alpm_log(PM_LOG_FLOW2, _("'%s' added to PM_OPT_NOUPGRADE"), (char *)data);
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} else {
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FREELIST(handle->noupgrade);
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_NOUPGRADE flushed"));
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}
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break;
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case PM_OPT_NOEXTRACT:
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if((char *)data && strlen((char *)data) != 0) {
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handle->noextract = _alpm_list_add(handle->noextract, strdup((char *)data));
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_alpm_log(PM_LOG_FLOW2, _("'%s' added to PM_OPT_NOEXTRACT"), (char *)data);
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} else {
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FREELIST(handle->noextract);
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_NOEXTRACT flushed"));
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}
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break;
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case PM_OPT_IGNOREPKG:
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if((char *)data && strlen((char *)data) != 0) {
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handle->ignorepkg = _alpm_list_add(handle->ignorepkg, strdup((char *)data));
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_alpm_log(PM_LOG_FLOW2, _("'%s' added to PM_OPT_IGNOREPKG"), (char *)data);
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} else {
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FREELIST(handle->ignorepkg);
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_IGNOREPKG flushed"));
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}
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break;
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case PM_OPT_HOLDPKG:
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if((char *)data && strlen((char *)data) != 0) {
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handle->holdpkg = _alpm_list_add(handle->holdpkg, strdup((char *)data));
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_alpm_log(PM_LOG_FLOW2, _("'%s' added to PM_OPT_HOLDPKG"), (char *)data);
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} else {
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FREELIST(handle->holdpkg);
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_HOLDPKG flushed"));
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}
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break;
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case PM_OPT_NEEDLES:
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if((char *)data && strlen((char *)data) != 0) {
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handle->needles = _alpm_list_add(handle->needles, strdup((char *)data));
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_alpm_log(PM_LOG_FLOW2, _("'%s' added to PM_OPT_NEEDLES"), (char *)data);
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} else {
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FREELIST(handle->needles);
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_NEEDLES flushed"));
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}
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break;
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case PM_OPT_USESYSLOG:
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if(data != 0 && data != 1) {
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RET_ERR(PM_ERR_OPT_USESYSLOG, -1);
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}
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if(handle->usesyslog == data) {
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return(0);
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}
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if(handle->usesyslog) {
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closelog();
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} else {
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openlog("alpm", 0, LOG_USER);
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}
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handle->usesyslog = (unsigned short)data;
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_USESYSLOG set to '%d'"), handle->usesyslog);
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break;
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case PM_OPT_LOGCB:
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pm_logcb = (alpm_cb_log)data;
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break;
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case PM_OPT_DLCB:
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pm_dlcb = (FtpCallback)data;
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break;
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case PM_OPT_DLFNM:
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pm_dlfnm = (char *)data;
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break;
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case PM_OPT_DLOFFSET:
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pm_dloffset = (int *)data;
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break;
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case PM_OPT_DLT0:
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pm_dlt0 = (struct timeval *)data;
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break;
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case PM_OPT_DLT:
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pm_dlt = (struct timeval *)data;
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break;
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case PM_OPT_DLRATE:
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pm_dlrate = (float *)data;
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break;
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case PM_OPT_DLXFERED1:
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pm_dlxfered1 = (int *)data;
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break;
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case PM_OPT_DLETA_H:
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pm_dleta_h = (unsigned char *)data;
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break;
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case PM_OPT_DLETA_M:
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pm_dleta_m = (unsigned char *)data;
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break;
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case PM_OPT_DLETA_S:
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pm_dleta_s = (unsigned char *)data;
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break;
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case PM_OPT_UPGRADEDELAY:
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handle->upgradedelay = data;
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break;
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case PM_OPT_LOGMASK:
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pm_logmask = (unsigned char)data;
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_LOGMASK set to '%02x'"), (unsigned char)data);
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break;
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case PM_OPT_PROXYHOST:
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if(handle->proxyhost) {
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FREE(handle->proxyhost);
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}
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p = strstr((char*)data, "://");
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if(p) {
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p += 3;
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if(p == NULL || *p == '\0') {
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RET_ERR(PM_ERR_SERVER_BAD_LOCATION, -1);
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}
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data = (long)p;
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}
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#if defined(__APPLE__) || defined(__OpenBSD__)
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handle->proxyhost = strdup((char*)data);
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#else
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handle->proxyhost = strndup((char*)data, PATH_MAX);
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#endif
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_PROXYHOST set to '%s'"), handle->proxyhost);
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break;
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case PM_OPT_PROXYPORT:
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handle->proxyport = (unsigned short)data;
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_PROXYPORT set to '%d'"), handle->proxyport);
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break;
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case PM_OPT_XFERCOMMAND:
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if(handle->xfercommand) {
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FREE(handle->xfercommand);
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}
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#if defined(__APPLE__) || defined(__OpenBSD__)
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handle->xfercommand = strdup((char*)data);
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#else
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handle->xfercommand = strndup((char*)data, PATH_MAX);
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#endif
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_XFERCOMMAND set to '%s'"), handle->xfercommand);
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break;
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case PM_OPT_NOPASSIVEFTP:
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handle->nopassiveftp = (unsigned short)data;
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_NOPASSIVEFTP set to '%d'"), handle->nopassiveftp);
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break;
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case PM_OPT_CHOMP:
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handle->chomp = (unsigned short)data;
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_alpm_log(PM_LOG_FLOW2, _("PM_OPT_CHOMP set to '%d'"), handle->chomp);
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break;
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default:
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RET_ERR(PM_ERR_WRONG_ARGS, -1);
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}
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return(0);
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}
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int _alpm_handle_get_option(pmhandle_t *handle, unsigned char val, long *data)
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{
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/* Sanity checks */
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ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
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switch(val) {
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case PM_OPT_ROOT: *data = (long)handle->root; break;
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case PM_OPT_DBPATH: *data = (long)handle->dbpath; break;
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case PM_OPT_CACHEDIR: *data = (long)handle->cachedir; break;
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case PM_OPT_LOCALDB: *data = (long)handle->db_local; break;
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case PM_OPT_SYNCDB: *data = (long)handle->dbs_sync; break;
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case PM_OPT_LOGFILE: *data = (long)handle->logfile; break;
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case PM_OPT_NOUPGRADE: *data = (long)handle->noupgrade; break;
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case PM_OPT_NOEXTRACT: *data = (long)handle->noextract; break;
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case PM_OPT_IGNOREPKG: *data = (long)handle->ignorepkg; break;
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case PM_OPT_HOLDPKG: *data = (long)handle->holdpkg; break;
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case PM_OPT_NEEDLES: *data = (long)handle->needles; break;
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case PM_OPT_USESYSLOG: *data = handle->usesyslog; break;
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case PM_OPT_LOGCB: *data = (long)pm_logcb; break;
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case PM_OPT_DLCB: *data = (long)pm_dlcb; break;
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case PM_OPT_UPGRADEDELAY: *data = (long)handle->upgradedelay; break;
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case PM_OPT_LOGMASK: *data = pm_logmask; break;
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case PM_OPT_DLFNM: *data = (long)pm_dlfnm; break;
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case PM_OPT_DLOFFSET: *data = (long)pm_dloffset; break;
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case PM_OPT_DLT0: *data = (long)pm_dlt0; break;
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case PM_OPT_DLT: *data = (long)pm_dlt; break;
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case PM_OPT_DLRATE: *data = (long)pm_dlrate; break;
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case PM_OPT_DLXFERED1: *data = (long)pm_dlxfered1; break;
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case PM_OPT_DLETA_H: *data = (long)pm_dleta_h; break;
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case PM_OPT_DLETA_M: *data = (long)pm_dleta_m; break;
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case PM_OPT_DLETA_S: *data = (long)pm_dleta_s; break;
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case PM_OPT_PROXYHOST: *data = (long)handle->proxyhost; break;
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case PM_OPT_PROXYPORT: *data = handle->proxyport; break;
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case PM_OPT_XFERCOMMAND: *data = (long)handle->xfercommand; break;
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case PM_OPT_NOPASSIVEFTP: *data = handle->nopassiveftp; break;
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case PM_OPT_CHOMP: *data = handle->chomp; break;
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default:
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RET_ERR(PM_ERR_WRONG_ARGS, -1);
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break;
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}
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return(0);
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}
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/* vim: set ts=2 sw=2 noet: */
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