//static int versioncheck_compare_exeinfo(char const * pattern, char const * match)
static int versioncheck_compare_exeinfo(t_parsed_exeinfo * pattern, t_parsed_exeinfo * match)
{
assert(pattern);
assert(match);
if (!strcasecmp(prefs_get_version_exeinfo_match(), "none"))
return 0; /* ignore exeinfo */
if (std::strlen(pattern->exe) != std::strlen(match->exe))
return 1; /* neq */
if (std::strcmp(prefs_get_version_exeinfo_match(), "exact") == 0) {
return strcasecmp(pattern->exe, match->exe);
}
else if (std::strcmp(prefs_get_version_exeinfo_match(), "exactcase") == 0) {
return std::strcmp(pattern->exe, match->exe);
}
else if (std::strcmp(prefs_get_version_exeinfo_match(), "wildcard") == 0) {
unsigned int i;
for (i = 0; i < std::strlen(pattern->exe); i++)
if ((pattern->exe[i] != '?') && /* out "don't care" sign */
(safe_toupper(pattern->exe[i]) != safe_toupper(match->exe[i])))
return 1; /* neq */
return 0; /* ok */
}
else if (std::strcmp(prefs_get_version_exeinfo_match(), "parse") == 0) {
if (strcasecmp(pattern->exe, match->exe) != 0)
{
eventlog(eventlog_level_trace, __FUNCTION__, "filename differs");
return 1; /* neq */
}
if (pattern->size != match->size)
{
eventlog(eventlog_level_trace, __FUNCTION__, "size differs");
return 1; /* neq */
}
if ((pattern->time != -1) && prefs_get_version_exeinfo_maxdiff() && (abs(pattern->time - match->time) > (signed)prefs_get_version_exeinfo_maxdiff()))
{
eventlog(eventlog_level_trace, __FUNCTION__, "time differs by %i", abs(pattern->time - match->time));
return 1;
}
return 0; /* ok */
}
else {
eventlog(eventlog_level_error, __FUNCTION__, "unknown version exeinfo match method \"%s\"", prefs_get_version_exeinfo_match());
return -1; /* neq/fail */
}
}
t_parsed_exeinfo * parse_exeinfo(char const * _exeinfo)
{
t_parsed_exeinfo * parsed_exeinfo;
if (!_exeinfo) {
return NULL;
}
parsed_exeinfo = (t_parsed_exeinfo*)xmalloc(sizeof(t_parsed_exeinfo));
parsed_exeinfo->exe = xstrdup(_exeinfo);
parsed_exeinfo->time = 0;
parsed_exeinfo->size = 0;
if (strcmp(prefs_get_version_exeinfo_match(),"parse")==0)
{
#ifdef HAVE_MKTIME
struct tm t1;
char *exe;
char mask[MAX_EXEINFO_STR+1];
char * marker;
int size;
char time_invalid = 0;
if ((parsed_exeinfo->exe[0]=='\0') || //happens when using war3-noCD and having deleted war3.org
(strcmp(parsed_exeinfo->exe,"badexe")==0)) //happens when AUTHREQ had no owner/exeinfo entry
{
xfree((void *)parsed_exeinfo->exe);
xfree((void *)parsed_exeinfo);
eventlog(eventlog_level_error,__FUNCTION__,"found empty exeinfo");
return NULL;
}
memset(&t1,0,sizeof(t1));
t1.tm_isdst = -1;
char *exeinfo = xstrdup(_exeinfo);
exeinfo = strreverse((char *)exeinfo);
if (!(marker = strchr(exeinfo,' ')))
{
xfree((void *)parsed_exeinfo->exe);
xfree((void *)parsed_exeinfo);
xfree((void*)exeinfo);
return NULL;
}
for (; marker[0]==' ';marker++);
if (!(marker = strchr(marker,' ')))
{
xfree((void *)parsed_exeinfo->exe);
xfree((void *)parsed_exeinfo);
xfree((void*)exeinfo);
return NULL;
}
for (; marker[0]==' ';marker++);
if (!(marker = strchr(marker,' ')))
{
xfree((void *)parsed_exeinfo->exe);
xfree((void *)parsed_exeinfo);
xfree((void*)exeinfo);
return NULL;
}
for (; marker[0]==' ';marker++);
marker--;
marker[0] = '\0';
marker++;
exe = xstrdup(marker);
xfree((void*)exeinfo);
xfree((void *)parsed_exeinfo->exe);
parsed_exeinfo->exe = strreverse((char *)exe);
exeinfo = strreverse((char *)exeinfo);
sprintf(mask,"%%02u/%%02u/%%u %%02u:%%02u:%%02u %%u");
if (sscanf(exeinfo,mask,&t1.tm_mon,&t1.tm_mday,&t1.tm_year,&t1.tm_hour,&t1.tm_min,&t1.tm_sec,&size)!=7) {
if (sscanf(exeinfo,"%*s %*s %u",&size) != 1)
{
eventlog(eventlog_level_warn,__FUNCTION__,"parser error while parsing pattern \"%s\"",exeinfo);
xfree((void *)parsed_exeinfo->exe);
xfree((void *)parsed_exeinfo);
return NULL; /* neq */
}
time_invalid=1;
}
/* Now we have a Y2K problem :) Thanks for using a 2 digit decimal years, Blizzard. */
/* 00-79 -> 2000-2079
* * 80-99 -> 1980-1999
* * 100+ unchanged */
if (t1.tm_year<80)
t1.tm_year = t1.tm_year + 100;
if (time_invalid)
parsed_exeinfo->time = -1;
else
parsed_exeinfo->time = mktime(&t1);
parsed_exeinfo->size = size;
#else
eventlog(eventlog_level_error,__FUNCTION__,"Your system does not support mktime(). Please select another exeinfo matching method.");
return NULL;
#endif
}
return parsed_exeinfo;
}
