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[GNUnet-SVN] r22647 - gnunet/src/gns
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r22647 - gnunet/src/gns |
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Date: |
Sat, 14 Jul 2012 00:20:58 +0200 |
Author: schanzen
Date: 2012-07-14 00:20:58 +0200 (Sat, 14 Jul 2012)
New Revision: 22647
Modified:
gnunet/src/gns/gnunet-gns-proxy.c
Log:
-fix bo
Modified: gnunet/src/gns/gnunet-gns-proxy.c
===================================================================
--- gnunet/src/gns/gnunet-gns-proxy.c 2012-07-13 22:12:03 UTC (rev 22646)
+++ gnunet/src/gns/gnunet-gns-proxy.c 2012-07-13 22:20:58 UTC (rev 22647)
@@ -36,6 +36,7 @@
#define GNUNET_GNS_PROXY_PORT 7777
#define MHD_MAX_CONNECTIONS 300
+#define MAX_HTTP_URI_LENGTH 2048
/* MHD/cURL defines */
#define BUF_WAIT_FOR_CURL 0
@@ -200,7 +201,7 @@
long curl_response_code;
/* The URL to fetch */
- char url[2048];
+ char url[MAX_HTTP_URI_LENGTH];
/* The cURL write buffer / MHD read buffer */
char buffer[CURL_MAX_WRITE_SIZE + CURL_BUF_PADDING];
@@ -421,7 +422,9 @@
const char *value)
{
char* buf = cls;
-
+
+ if (strlen (buf) + strlen (value) + 3 > MAX_HTTP_URI_LENGTH)
+ return MHD_NO;
sprintf (buf+strlen (buf), "?%s=%s", key, value);
return MHD_YES;
@@ -1510,7 +1513,7 @@
const char* page = "<html><head><title>gnoxy</title>"\
"</head><body>cURL fail</body></html>";
- char curlurl[512]; // buffer overflow!
+ char curlurl[MAX_HTTP_URI_LENGTH]; // buffer overflow!
int ret = MHD_YES;
struct ProxyCurlTask *ctask;
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