-const char filters_rcs[] = "$Id: filters.c,v 1.148 2011/10/30 16:16:07 fabiankeil Exp $";
+const char filters_rcs[] = "$Id: filters.c,v 1.152 2011/10/30 16:18:12 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/filters.c,v $
#include "urlmatch.h"
#include "loaders.h"
+#ifdef HAVE_STRTOK
+/* Only used for locks */
+#include "jcc.h"
+#endif /* def HAVE_STRTOK */
+
#ifdef _WIN32
#include "win32.h"
#endif
{
log_error(LOG_LEVEL_REDIRECTS,
"Checking \"%s\" for encoded redirects.", subject);
+
+#if defined(MUTEX_LOCKS_AVAILABLE) && defined(HAVE_STRTOK)
/*
* Check each parameter in the URL separately.
* Sectionize the URL at "?" and "&",
* Keep the last one we spot.
*/
char *found = NULL;
+
+ privoxy_mutex_lock(&strtok_mutex);
char *token = strtok(subject, "?&");
while (token)
{
char *dtoken = url_decode(token);
- if (!dtoken) continue;
+ if (NULL == dtoken)
+ {
+ log_error(LOG_LEVEL_ERROR, "Unable to decode \"%s\".", token);
+ continue;
+ }
char *h1 = strstr(dtoken, "http://");
char *h2 = strstr(dtoken, "https://");
char *h = (h1 && h2
{
log_error(LOG_LEVEL_ERROR,
"Out of memory while searching for redirects.");
+ privoxy_mutex_unlock(&strtok_mutex);
return NULL;
}
}
+ freez(dtoken);
token = strtok(NULL, "?&");
}
+ privoxy_mutex_unlock(&strtok_mutex);
+ freez(subject);
- if (found)
+ return found;
+#else
+ new_url = url_decode(subject);
+ if (new_url != NULL)
{
freez(subject);
- return found;
+ subject = new_url;
}
-
- freez(subject);
- return NULL;
+ else
+ {
+ log_error(LOG_LEVEL_ERROR, "Unable to decode \"%s\".", subject);
+ }
+#endif /* defined(MUTEX_LOCKS_AVAILABLE) && defined(HAVE_STRTOK) */
}
/* Else, just look for a URL inside this one, without decoding anything. */