| 1 |
/*
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| 2 |
* Copyright (C) 2000 Onlyer (onlyer@263.net)
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| 3 |
* Copyright (C) 2001 Ross Combs (ross@bnetd.org)
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| 4 |
* Copyright (C) 2002 Gianluigi Tiesi (sherpya@netfarm.it)
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* Copyright (C) 2004 CreepLord (creeplord@pvpgn.org)
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*
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* This program is free software; you can redistribute it and/or
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| 8 |
* modify it under the terms of the GNU General Public License
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| 9 |
* as published by the Free Software Foundation; either version 2
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| 10 |
* of the License, or (at your option) any later version.
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| 11 |
*
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* This program is distributed in the hope that it will be useful,
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| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 |
* GNU General Public License for more details.
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| 16 |
*
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* You should have received a copy of the GNU General Public License
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| 18 |
* along with this program; if not, write to the Free Software
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| 19 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 20 |
*/
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| 21 |
#define VERSIONCHECK_INTERNAL_ACCESS
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| 22 |
#include "common/setup_before.h"
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| 23 |
#include <stdio.h>
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| 24 |
#ifdef HAVE_STDDEF_H
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# include <stddef.h>
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| 26 |
#else
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| 27 |
# ifndef NULL
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# define NULL ((void *)0)
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# endif
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| 30 |
#endif
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| 31 |
#ifdef STDC_HEADERS
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# include <stdlib.h>
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#else
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| 34 |
# ifdef HAVE_MALLOC_H
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# include <malloc.h>
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| 36 |
# endif
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| 37 |
#endif
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| 38 |
#include "compat/strtoul.h"
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| 39 |
#ifdef HAVE_STRING_H
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| 40 |
# include <string.h>
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| 41 |
#else
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| 42 |
# ifdef HAVE_STRINGS_H
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| 43 |
# include <strings.h>
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| 44 |
# endif
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| 45 |
#endif
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#ifdef HAVE_MKTIME
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# ifdef TIME_WITH_SYS_TIME
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# include <sys/time.h>
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| 49 |
# include <time.h>
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| 50 |
# else
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| 51 |
# ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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| 54 |
# include <time.h>
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# endif
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| 56 |
# endif
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| 57 |
#endif
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| 58 |
#ifdef HAVE_ASSERT_H
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# include <assert.h>
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| 60 |
#endif
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| 61 |
#include "compat/strchr.h"
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| 62 |
#include "compat/strdup.h"
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| 63 |
#include "compat/strcasecmp.h"
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| 64 |
#include <ctype.h>
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| 65 |
#include <errno.h>
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| 66 |
#include "compat/strerror.h"
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| 67 |
#include "common/eventlog.h"
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#include "common/list.h"
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| 69 |
#include "common/util.h"
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#include "common/proginfo.h"
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#include "common/token.h"
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#include "common/field_sizes.h"
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#include "prefs.h"
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#include "versioncheck.h"
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#include "common/tag.h"
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#include "common/xalloc.h"
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#include "common/setup_after.h"
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static t_list * versioninfo_head=NULL;
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static t_versioncheck dummyvc={ "A=42 B=42 C=42 4 A=A^S B=B^B C=C^C A=A^S", "IX86ver1.mpq", "NoVC" };
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static int versioncheck_compare_exeinfo(t_parsed_exeinfo * pattern, t_parsed_exeinfo * match);
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extern t_versioncheck * versioncheck_create(t_tag archtag, t_tag clienttag)
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{
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t_elem const * curr;
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t_versioninfo * vi;
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t_versioncheck * vc;
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char archtag_str[5];
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char clienttag_str[5];
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LIST_TRAVERSE_CONST(versioninfo_head,curr)
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{
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if (!(vi = elem_get_data(curr))) /* should not happen */
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{
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eventlog(eventlog_level_error,__FUNCTION__,"version list contains NULL item");
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continue;
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}
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eventlog(eventlog_level_debug,__FUNCTION__,"version check entry archtag=%s, clienttag=%s",
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tag_uint_to_str(archtag_str,vi->archtag),
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tag_uint_to_str(clienttag_str,vi->clienttag));
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if (vi->archtag != archtag)
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continue;
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if (vi->clienttag != clienttag)
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continue;
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/* FIXME: randomize the selection if more than one match */
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vc = xmalloc(sizeof(t_versioncheck));
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vc->eqn = xstrdup(vi->eqn);
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vc->mpqfile = xstrdup(vi->mpqfile);
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vc->versiontag = xstrdup(tag_uint_to_str(clienttag_str,clienttag));
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return vc;
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}
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/*
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* No entries in the file that match, return the dummy because we have to send
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* some equation and auth mpq to the client. The client is not going to pass the
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* validation later unless skip_versioncheck or allow_unknown_version is enabled.
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*/
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return &dummyvc;
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}
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extern int versioncheck_destroy(t_versioncheck * vc)
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{
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if (!vc)
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{
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eventlog(eventlog_level_error,__FUNCTION__,"got NULL vc");
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return -1;
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}
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if (vc==&dummyvc)
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return 0;
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xfree((void *)vc->versiontag);
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xfree((void *)vc->mpqfile);
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xfree((void *)vc->eqn);
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xfree(vc);
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return 0;
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}
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extern int versioncheck_set_versiontag(t_versioncheck * vc, char const * versiontag)
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{
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if (!vc) {
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eventlog(eventlog_level_error,__FUNCTION__,"got NULL vc");
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return -1;
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}
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if (!versiontag) {
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eventlog(eventlog_level_error,__FUNCTION__,"got NULL versiontag");
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return -1;
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}
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if (vc->versiontag!=NULL) xfree((void *)vc->versiontag);
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vc->versiontag = xstrdup(versiontag);
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return 0;
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}
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extern char const * versioncheck_get_versiontag(t_versioncheck const * vc)
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{
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if (!vc) {
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eventlog(eventlog_level_error,__FUNCTION__,"got NULL vc");
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return NULL;
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}
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return vc->versiontag;
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}
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| 174 |
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extern char const * versioncheck_get_mpqfile(t_versioncheck const * vc)
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{
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if (!vc)
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{
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eventlog(eventlog_level_error,__FUNCTION__,"got NULL vc");
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return NULL;
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}
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return vc->mpqfile;
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}
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| 185 |
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| 186 |
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extern char const * versioncheck_get_eqn(t_versioncheck const * vc)
|
| 188 |
{
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| 189 |
if (!vc)
|
| 190 |
{
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| 191 |
eventlog(eventlog_level_error,__FUNCTION__,"got NULL vc");
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return NULL;
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}
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| 195 |
return vc->eqn;
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}
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| 198 |
t_parsed_exeinfo * parse_exeinfo(char const * exeinfo)
|
| 199 |
{
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| 200 |
t_parsed_exeinfo * parsed_exeinfo;
|
| 201 |
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| 202 |
if (!exeinfo) {
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return NULL;
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}
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parsed_exeinfo = xmalloc(sizeof(t_parsed_exeinfo));
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parsed_exeinfo->exe = xstrdup(exeinfo);
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parsed_exeinfo->time = 0;
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parsed_exeinfo->size = 0;
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if (strcmp(prefs_get_version_exeinfo_match(),"parse")==0)
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{
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#ifdef HAVE_MKTIME
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struct tm t1;
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char *exe;
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| 216 |
char mask[MAX_EXEINFO_STR+1];
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char * marker;
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int size;
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char time_invalid = 0;
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if ((exeinfo[0]=='\0') || //happens when using war3-noCD and having deleted war3.org
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(strcmp(exeinfo,"badexe")==0)) //happens when AUTHREQ had no owner/exeinfo entry
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{
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xfree((void *)parsed_exeinfo->exe);
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xfree((void *)parsed_exeinfo);
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eventlog(eventlog_level_error,__FUNCTION__,"found empty exeinfo");
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return NULL;
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}
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memset(&t1,0,sizeof(t1));
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t1.tm_isdst = -1;
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exeinfo = strreverse((char *)exeinfo);
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if (!(marker = strchr(exeinfo,' ')))
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{
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xfree((void *)parsed_exeinfo->exe);
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xfree((void *)parsed_exeinfo);
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return NULL;
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}
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for (; marker[0]==' ';marker++);
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| 242 |
if (!(marker = strchr(marker,' ')))
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{
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xfree((void *)parsed_exeinfo->exe);
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xfree((void *)parsed_exeinfo);
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return NULL;
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}
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for (; marker[0]==' ';marker++);
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| 250 |
if (!(marker = strchr(marker,' ')))
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{
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xfree((void *)parsed_exeinfo->exe);
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xfree((void *)parsed_exeinfo);
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return NULL;
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}
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for (; marker[0]==' ';marker++);
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marker--;
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marker[0] = '\0';
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marker++;
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| 260 |
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exe = xstrdup(marker);
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xfree((void *)parsed_exeinfo->exe);
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| 263 |
parsed_exeinfo->exe = strreverse((char *)exe);
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| 264 |
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exeinfo = strreverse((char *)exeinfo);
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| 266 |
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| 267 |
sprintf(mask,"%%02u/%%02u/%%u %%02u:%%02u:%%02u %%u");
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| 268 |
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if (sscanf(exeinfo,mask,&t1.tm_mon,&t1.tm_mday,&t1.tm_year,&t1.tm_hour,&t1.tm_min,&t1.tm_sec,&size)!=7) {
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| 270 |
if (sscanf(exeinfo,"%*s %*s %u",&size) != 1)
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| 271 |
{
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| 272 |
|
| 273 |
eventlog(eventlog_level_warn,__FUNCTION__,"parser error while parsing pattern \"%s\"",exeinfo);
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| 274 |
xfree((void *)parsed_exeinfo->exe);
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| 275 |
xfree((void *)parsed_exeinfo);
|
| 276 |
return NULL; /* neq */
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| 277 |
}
|
| 278 |
time_invalid=1;
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| 279 |
}
|
| 280 |
|
| 281 |
/* Now we have a Y2K problem :) Thanks for using a 2 digit decimal years, Blizzard. */
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| 282 |
/* 00-79 -> 2000-2079
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| 283 |
* * 80-99 -> 1980-1999
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| 284 |
* * 100+ unchanged */
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| 285 |
if (t1.tm_year<80)
|
| 286 |
t1.tm_year = t1.tm_year + 100;
|
| 287 |
|
| 288 |
if (time_invalid)
|
| 289 |
parsed_exeinfo->time = -1;
|
| 290 |
else
|
| 291 |
parsed_exeinfo->time = mktime(&t1);
|
| 292 |
parsed_exeinfo->size = size;
|
| 293 |
|
| 294 |
#else
|
| 295 |
eventlog(eventlog_level_error,__FUNCTION__,"Your system does not support mktime(). Please select another exeinfo matching method.");
|
| 296 |
return NULL;
|
| 297 |
#endif
|
| 298 |
}
|
| 299 |
|
| 300 |
return parsed_exeinfo;
|
| 301 |
}
|
| 302 |
|
| 303 |
#define safe_toupper(X) (islower((int)X)?toupper((int)X):(X))
|
| 304 |
|
| 305 |
/* This implements some dumb kind of pattern matching. Any '?'
|
| 306 |
* signs in the pattern are treated as "don't care" signs. This
|
| 307 |
* means that it doesn't matter what's on this place in the match.
|
| 308 |
*/
|
| 309 |
//static int versioncheck_compare_exeinfo(char const * pattern, char const * match)
|
| 310 |
static int versioncheck_compare_exeinfo(t_parsed_exeinfo * pattern, t_parsed_exeinfo * match)
|
| 311 |
{
|
| 312 |
assert(pattern);
|
| 313 |
assert(match);
|
| 314 |
|
| 315 |
if (!strcasecmp(prefs_get_version_exeinfo_match(),"none"))
|
| 316 |
return 0; /* ignore exeinfo */
|
| 317 |
|
| 318 |
if (strlen(pattern->exe)!=strlen(match->exe))
|
| 319 |
return 1; /* neq */
|
| 320 |
|
| 321 |
if (strcmp(prefs_get_version_exeinfo_match(),"exact")==0) {
|
| 322 |
return strcasecmp(pattern->exe,match->exe);
|
| 323 |
} else if (strcmp(prefs_get_version_exeinfo_match(),"exactcase")==0) {
|
| 324 |
return strcmp(pattern->exe,match->exe);
|
| 325 |
} else if (strcmp(prefs_get_version_exeinfo_match(),"wildcard")==0) {
|
| 326 |
unsigned int i;
|
| 327 |
|
| 328 |
for (i=0;i<strlen(pattern->exe);i++)
|
| 329 |
if ((pattern->exe[i]!='?')&& /* out "don't care" sign */
|
| 330 |
(safe_toupper(pattern->exe[i])!=safe_toupper(match->exe[i])))
|
| 331 |
return 1; /* neq */
|
| 332 |
return 0; /* ok */
|
| 333 |
} else if (strcmp(prefs_get_version_exeinfo_match(),"parse")==0) {
|
| 334 |
|
| 335 |
if (strcasecmp(pattern->exe,match->exe)!=0)
|
| 336 |
{
|
| 337 |
eventlog(eventlog_level_trace,__FUNCTION__,"filename differs");
|
| 338 |
return 1; /* neq */
|
| 339 |
}
|
| 340 |
if (pattern->size!=match->size)
|
| 341 |
{
|
| 342 |
eventlog(eventlog_level_trace,__FUNCTION__,"size differs");
|
| 343 |
return 1; /* neq */
|
| 344 |
}
|
| 345 |
if ((pattern->time!=-1) && prefs_get_version_exeinfo_maxdiff() && (abs(pattern->time-match->time)>(signed)prefs_get_version_exeinfo_maxdiff()))
|
| 346 |
{
|
| 347 |
eventlog(eventlog_level_trace,__FUNCTION__,"time differs by %i",abs(pattern->time-match->time));
|
| 348 |
return 1;
|
| 349 |
}
|
| 350 |
return 0; /* ok */
|
| 351 |
} else {
|
| 352 |
eventlog(eventlog_level_error,__FUNCTION__,"unknown version exeinfo match method \"%s\"",prefs_get_version_exeinfo_match());
|
| 353 |
return -1; /* neq/fail */
|
| 354 |
}
|
| 355 |
}
|
| 356 |
|
| 357 |
void free_parsed_exeinfo(t_parsed_exeinfo * parsed_exeinfo)
|
| 358 |
{
|
| 359 |
if (parsed_exeinfo)
|
| 360 |
{
|
| 361 |
if (parsed_exeinfo->exe)
|
| 362 |
xfree((void *)parsed_exeinfo->exe);
|
| 363 |
xfree((void *)parsed_exeinfo);
|
| 364 |
}
|
| 365 |
}
|
| 366 |
|
| 367 |
extern int versioncheck_validate(t_versioncheck * vc, t_tag archtag, t_tag clienttag, char const * exeinfo, unsigned long versionid, unsigned long gameversion, unsigned long checksum)
|
| 368 |
{
|
| 369 |
t_elem const * curr;
|
| 370 |
t_versioninfo * vi;
|
| 371 |
int badexe,badcs;
|
| 372 |
t_parsed_exeinfo * parsed_exeinfo;
|
| 373 |
|
| 374 |
if (!vc)
|
| 375 |
{
|
| 376 |
eventlog(eventlog_level_error,__FUNCTION__,"got NULL vc");
|
| 377 |
return -1;
|
| 378 |
}
|
| 379 |
|
| 380 |
badexe=badcs = 0;
|
| 381 |
parsed_exeinfo = parse_exeinfo(exeinfo);
|
| 382 |
LIST_TRAVERSE_CONST(versioninfo_head,curr)
|
| 383 |
{
|
| 384 |
if (!(vi = elem_get_data(curr))) /* should not happen */
|
| 385 |
{
|
| 386 |
eventlog(eventlog_level_error,__FUNCTION__,"version list contains NULL item");
|
| 387 |
continue;
|
| 388 |
}
|
| 389 |
|
| 390 |
if (vi->archtag != archtag)
|
| 391 |
continue;
|
| 392 |
if (vi->clienttag != clienttag)
|
| 393 |
continue;
|
| 394 |
if (strcmp(vi->eqn,vc->eqn)!=0)
|
| 395 |
continue;
|
| 396 |
if (strcmp(vi->mpqfile,vc->mpqfile)!=0)
|
| 397 |
continue;
|
| 398 |
|
| 399 |
if (vi->versionid && vi->versionid != versionid)
|
| 400 |
continue;
|
| 401 |
|
| 402 |
if (vi->gameversion && vi->gameversion != gameversion)
|
| 403 |
continue;
|
| 404 |
|
| 405 |
|
| 406 |
if ((!(parsed_exeinfo)) || (vi->parsed_exeinfo && (versioncheck_compare_exeinfo(vi->parsed_exeinfo,parsed_exeinfo) != 0)))
|
| 407 |
{
|
| 408 |
/*
|
| 409 |
* Found an entry matching but the exeinfo doesn't match.
|
| 410 |
* We need to rember this because if no other matching versions are found
|
| 411 |
* we will return badversion.
|
| 412 |
*/
|
| 413 |
badexe = 1;
|
| 414 |
}
|
| 415 |
else
|
| 416 |
badexe = 0;
|
| 417 |
|
| 418 |
if (vi->checksum && vi->checksum != checksum)
|
| 419 |
{
|
| 420 |
/*
|
| 421 |
* Found an entry matching but the checksum doesn't match.
|
| 422 |
* We need to rember this because if no other matching versions are found
|
| 423 |
* we will return badversion.
|
| 424 |
*/
|
| 425 |
badcs = 1;
|
| 426 |
}
|
| 427 |
else
|
| 428 |
badcs = 0;
|
| 429 |
|
| 430 |
if (vc->versiontag)
|
| 431 |
xfree((void *)vc->versiontag);
|
| 432 |
vc->versiontag = xstrdup(vi->versiontag);
|
| 433 |
|
| 434 |
if (badexe || badcs)
|
| 435 |
continue;
|
| 436 |
|
| 437 |
/* Ok, version and checksum matches or exeinfo/checksum are disabled
|
| 438 |
* anyway we have found a complete match */
|
| 439 |
eventlog(eventlog_level_info,__FUNCTION__,"got a matching entry: %s",vc->versiontag);
|
| 440 |
free_parsed_exeinfo(parsed_exeinfo);
|
| 441 |
return 1;
|
| 442 |
}
|
| 443 |
|
| 444 |
if (badcs) /* A match was found but the checksum was different */
|
| 445 |
{
|
| 446 |
eventlog(eventlog_level_info,__FUNCTION__,"bad checksum, closest match is: %s",vc->versiontag);
|
| 447 |
free_parsed_exeinfo(parsed_exeinfo);
|
| 448 |
return -1;
|
| 449 |
}
|
| 450 |
if (badexe) /* A match was found but the exeinfo string was different */
|
| 451 |
{
|
| 452 |
eventlog(eventlog_level_info,__FUNCTION__,"bad exeinfo, closest match is: %s",vc->versiontag);
|
| 453 |
free_parsed_exeinfo(parsed_exeinfo);
|
| 454 |
return -1;
|
| 455 |
}
|
| 456 |
|
| 457 |
/* No match in list */
|
| 458 |
eventlog(eventlog_level_info,__FUNCTION__,"no match in list, setting to: %s",vc->versiontag);
|
| 459 |
free_parsed_exeinfo(parsed_exeinfo);
|
| 460 |
return 0;
|
| 461 |
}
|
| 462 |
|
| 463 |
extern int versioncheck_load(char const * filename)
|
| 464 |
{
|
| 465 |
FILE * fp;
|
| 466 |
unsigned int line;
|
| 467 |
unsigned int pos;
|
| 468 |
char * buff;
|
| 469 |
char * temp;
|
| 470 |
char const * eqn;
|
| 471 |
char const * mpqfile;
|
| 472 |
char const * archtag;
|
| 473 |
char const * clienttag;
|
| 474 |
char const * exeinfo;
|
| 475 |
char const * versionid;
|
| 476 |
char const * gameversion;
|
| 477 |
char const * checksum;
|
| 478 |
char const * versiontag;
|
| 479 |
t_versioninfo * vi;
|
| 480 |
|
| 481 |
if (!filename)
|
| 482 |
{
|
| 483 |
eventlog(eventlog_level_error,__FUNCTION__,"got NULL filename");
|
| 484 |
return -1;
|
| 485 |
}
|
| 486 |
|
| 487 |
if (!(versioninfo_head = list_create()))
|
| 488 |
{
|
| 489 |
eventlog(eventlog_level_error,__FUNCTION__,"could create list");
|
| 490 |
return -1;
|
| 491 |
}
|
| 492 |
if (!(fp = fopen(filename,"r")))
|
| 493 |
{
|
| 494 |
eventlog(eventlog_level_error,__FUNCTION__,"could not open file \"%s\" for reading (fopen: %s)",filename,pstrerror(errno));
|
| 495 |
list_destroy(versioninfo_head);
|
| 496 |
versioninfo_head = NULL;
|
| 497 |
return -1;
|
| 498 |
}
|
| 499 |
|
| 500 |
line = 1;
|
| 501 |
for (; (buff = file_get_line(fp)); line++)
|
| 502 |
{
|
| 503 |
for (pos=0; buff[pos]=='\t' || buff[pos]==' '; pos++);
|
| 504 |
if (buff[pos]=='\0' || buff[pos]=='#')
|
| 505 |
{
|
| 506 |
continue;
|
| 507 |
}
|
| 508 |
if ((temp = strrchr(buff,'#')))
|
| 509 |
{
|
| 510 |
unsigned int len;
|
| 511 |
unsigned int endpos;
|
| 512 |
|
| 513 |
*temp = '\0';
|
| 514 |
len = strlen(buff)+1;
|
| 515 |
for (endpos=len-1; buff[endpos]=='\t' || buff[endpos]==' '; endpos--);
|
| 516 |
buff[endpos+1] = '\0';
|
| 517 |
}
|
| 518 |
|
| 519 |
if (!(eqn = next_token(buff,&pos)))
|
| 520 |
{
|
| 521 |
eventlog(eventlog_level_error,__FUNCTION__,"missing eqn near line %u of file \"%s\"",line,filename);
|
| 522 |
continue;
|
| 523 |
}
|
| 524 |
line++;
|
| 525 |
if (!(mpqfile = next_token(buff,&pos)))
|
| 526 |
{
|
| 527 |
eventlog(eventlog_level_error,__FUNCTION__,"missing mpqfile near line %u of file \"%s\"",line,filename);
|
| 528 |
continue;
|
| 529 |
}
|
| 530 |
line++;
|
| 531 |
if (!(archtag = next_token(buff,&pos)))
|
| 532 |
{
|
| 533 |
eventlog(eventlog_level_error,__FUNCTION__,"missing archtag near line %u of file \"%s\"",line,filename);
|
| 534 |
continue;
|
| 535 |
}
|
| 536 |
line++;
|
| 537 |
if (!(clienttag = next_token(buff,&pos)))
|
| 538 |
{
|
| 539 |
eventlog(eventlog_level_error,__FUNCTION__,"missing clienttag near line %u of file \"%s\"",line,filename);
|
| 540 |
continue;
|
| 541 |
}
|
| 542 |
line++;
|
| 543 |
if (!(exeinfo = next_token(buff,&pos)))
|
| 544 |
{
|
| 545 |
eventlog(eventlog_level_error,__FUNCTION__,"missing exeinfo near line %u of file \"%s\"",line,filename);
|
| 546 |
continue;
|
| 547 |
}
|
| 548 |
line++;
|
| 549 |
if (!(versionid = next_token(buff,&pos)))
|
| 550 |
{
|
| 551 |
eventlog(eventlog_level_error,__FUNCTION__,"missing versionid near line %u of file \"%s\"",line,filename);
|
| 552 |
continue;
|
| 553 |
}
|
| 554 |
line++;
|
| 555 |
if (!(gameversion = next_token(buff,&pos)))
|
| 556 |
{
|
| 557 |
eventlog(eventlog_level_error,__FUNCTION__,"missing gameversion near line %u of file \"%s\"",line,filename);
|
| 558 |
continue;
|
| 559 |
}
|
| 560 |
line++;
|
| 561 |
if (!(checksum = next_token(buff,&pos)))
|
| 562 |
{
|
| 563 |
eventlog(eventlog_level_error,__FUNCTION__,"missing checksum near line %u of file \"%s\"",line,filename);
|
| 564 |
continue;
|
| 565 |
}
|
| 566 |
line++;
|
| 567 |
if (!(versiontag = next_token(buff,&pos)))
|
| 568 |
{
|
| 569 |
versiontag = NULL;
|
| 570 |
}
|
| 571 |
|
| 572 |
vi = xmalloc(sizeof(t_versioninfo));
|
| 573 |
vi->eqn = xstrdup(eqn);
|
| 574 |
vi->mpqfile = xstrdup(mpqfile);
|
| 575 |
if (strlen(archtag)!=4)
|
| 576 |
{
|
| 577 |
eventlog(eventlog_level_error,__FUNCTION__,"invalid arch tag on line %u of file \"%s\"",line,filename);
|
| 578 |
xfree((void *)vi->mpqfile); /* avoid warning */
|
| 579 |
xfree((void *)vi->eqn); /* avoid warning */
|
| 580 |
xfree(vi);
|
| 581 |
continue;
|
| 582 |
}
|
| 583 |
if (!tag_check_arch((vi->archtag = tag_str_to_uint(archtag))))
|
| 584 |
{
|
| 585 |
eventlog(eventlog_level_error,__FUNCTION__,"got unknown archtag \"%s\"",archtag);
|
| 586 |
xfree((void *)vi->mpqfile); /* avoid warning */
|
| 587 |
xfree((void *)vi->eqn); /* avoid warning */
|
| 588 |
xfree(vi);
|
| 589 |
continue;
|
| 590 |
}
|
| 591 |
if (strlen(clienttag)!=4)
|
| 592 |
{
|
| 593 |
eventlog(eventlog_level_error,__FUNCTION__,"invalid client tag on line %u of file \"%s\"",line,filename);
|
| 594 |
xfree((void *)vi->mpqfile); /* avoid warning */
|
| 595 |
xfree((void *)vi->eqn); /* avoid warning */
|
| 596 |
xfree(vi);
|
| 597 |
continue;
|
| 598 |
}
|
| 599 |
if (!tag_check_client((vi->clienttag = tag_str_to_uint(clienttag))))
|
| 600 |
{
|
| 601 |
eventlog(eventlog_level_error,__FUNCTION__,"got unknown clienttag\"%s\"",clienttag);
|
| 602 |
xfree((void *)vi->mpqfile); /* avoid warning */
|
| 603 |
xfree((void *)vi->eqn); /* avoid warning */
|
| 604 |
xfree(vi);
|
| 605 |
continue;
|
| 606 |
}
|
| 607 |
if (strcmp(exeinfo, "NULL") == 0)
|
| 608 |
vi->parsed_exeinfo = NULL;
|
| 609 |
else
|
| 610 |
{
|
| 611 |
if (!(vi->parsed_exeinfo = parse_exeinfo(exeinfo)))
|
| 612 |
{
|
| 613 |
eventlog(eventlog_level_error,__FUNCTION__,"encountered an error while parsing exeinfo");
|
| 614 |
xfree((void *)vi->mpqfile); /* avoid warning */
|
| 615 |
xfree((void *)vi->eqn); /* avoid warning */
|
| 616 |
xfree(vi);
|
| 617 |
continue;
|
| 618 |
}
|
| 619 |
}
|
| 620 |
|
| 621 |
vi->versionid = strtoul(versionid,NULL,0);
|
| 622 |
if (verstr_to_vernum(gameversion,&vi->gameversion)<0)
|
| 623 |
{
|
| 624 |
eventlog(eventlog_level_error,__FUNCTION__,"malformed version on line %u of file \"%s\"",line,filename);
|
| 625 |
xfree((void *)vi->parsed_exeinfo); /* avoid warning */
|
| 626 |
xfree((void *)vi->mpqfile); /* avoid warning */
|
| 627 |
xfree((void *)vi->eqn); /* avoid warning */
|
| 628 |
xfree(vi);
|
| 629 |
continue;
|
| 630 |
}
|
| 631 |
|
| 632 |
vi->checksum = strtoul(checksum,NULL,0);
|
| 633 |
if (versiontag)
|
| 634 |
vi->versiontag = xstrdup(versiontag);
|
| 635 |
else
|
| 636 |
vi->versiontag = NULL;
|
| 637 |
|
| 638 |
|
| 639 |
list_append_data(versioninfo_head,vi);
|
| 640 |
}
|
| 641 |
|
| 642 |
file_get_line(NULL); // clear file_get_line buffer
|
| 643 |
if (fclose(fp)<0)
|
| 644 |
eventlog(eventlog_level_error,__FUNCTION__,"could not close versioncheck file \"%s\" after reading (fclose: %s)",filename,pstrerror(errno));
|
| 645 |
|
| 646 |
return 0;
|
| 647 |
}
|
| 648 |
|
| 649 |
|
| 650 |
extern int versioncheck_unload(void)
|
| 651 |
{
|
| 652 |
t_elem * curr;
|
| 653 |
t_versioninfo * vi;
|
| 654 |
|
| 655 |
if (versioninfo_head)
|
| 656 |
{
|
| 657 |
LIST_TRAVERSE(versioninfo_head,curr)
|
| 658 |
{
|
| 659 |
if (!(vi = elem_get_data(curr))) /* should not happen */
|
| 660 |
{
|
| 661 |
eventlog(eventlog_level_error,__FUNCTION__,"version list contains NULL item");
|
| 662 |
continue;
|
| 663 |
}
|
| 664 |
|
| 665 |
if (list_remove_elem(versioninfo_head,&curr)<0)
|
| 666 |
eventlog(eventlog_level_error,__FUNCTION__,"could not remove item from list");
|
| 667 |
|
| 668 |
if (vi->parsed_exeinfo)
|
| 669 |
{
|
| 670 |
if (vi->parsed_exeinfo->exe)
|
| 671 |
xfree((void *)vi->parsed_exeinfo->exe);
|
| 672 |
xfree((void *)vi->parsed_exeinfo); /* avoid warning */
|
| 673 |
}
|
| 674 |
xfree((void *)vi->mpqfile); /* avoid warning */
|
| 675 |
xfree((void *)vi->eqn); /* avoid warning */
|
| 676 |
if (vi->versiontag)
|
| 677 |
xfree((void *)vi->versiontag); /* avoid warning */
|
| 678 |
xfree(vi);
|
| 679 |
}
|
| 680 |
|
| 681 |
if (list_destroy(versioninfo_head)<0)
|
| 682 |
return -1;
|
| 683 |
versioninfo_head = NULL;
|
| 684 |
}
|
| 685 |
|
| 686 |
return 0;
|
| 687 |
}
|
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