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[Cluster-devel] conga/luci/conga_ssl SSLClient.cpp SSLClient.h ...



CVSROOT:	/cvs/cluster
Module name:	conga
Changes by:	rmccabe sourceware org	2007-09-13 14:48:01

Modified files:
	luci/conga_ssl : SSLClient.cpp SSLClient.h conga_ssl_lib.cpp 

Log message:
	Fix a bug that could cause incomplete reads if the total length that ought to be read is > 4096 and the last two non-whitespace characters read are "/>"

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/conga_ssl/SSLClient.cpp.diff?cvsroot=cluster&r1=1.5&r2=1.6
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/conga_ssl/SSLClient.h.diff?cvsroot=cluster&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/luci/conga_ssl/conga_ssl_lib.cpp.diff?cvsroot=cluster&r1=1.5&r2=1.6

--- conga/luci/conga_ssl/SSLClient.cpp	2007/09/11 16:04:32	1.5
+++ conga/luci/conga_ssl/SSLClient.cpp	2007/09/13 14:48:01	1.6
@@ -279,19 +279,20 @@
 }
 
 String
-SSLClient::recv(unsigned int timeout)
+SSLClient::recv(unsigned int timeout, size_t& buflen)
 {
   if (!_connected)
     throw String("cannot receive, yet: SSL connection not connected");
 
   char buff[4096];
 
+  buflen = sizeof(buff);
   unsigned int beg = time_mil();
   while (time_mil() < beg + timeout) {
     int ret = SSL_read(_ssl, buff, sizeof(buff));
     if (ret > 0) {
       String data(buff, ret);
-      shred(buff, sizeof(buff));
+      memset(buff, 0, sizeof(buff));
       return data;
     } else {
       bool want_read, want_write;
--- conga/luci/conga_ssl/SSLClient.h	2007/09/11 16:04:32	1.3
+++ conga/luci/conga_ssl/SSLClient.h	2007/09/13 14:48:01	1.4
@@ -48,7 +48,7 @@
   bool connect(unsigned int timeout);
 
   String send(const String& msg, unsigned int timeout);
-  String recv(unsigned int timeout);
+  String recv(unsigned int timeout, size_t& buflen);
 
 
   bool peer_has_cert();
--- conga/luci/conga_ssl/conga_ssl_lib.cpp	2007/09/11 16:04:32	1.5
+++ conga/luci/conga_ssl/conga_ssl_lib.cpp	2007/09/13 14:48:01	1.6
@@ -239,25 +239,26 @@
 			int beg = int(time_sec());
 			String xml_in;
 			while (true) {
+				size_t buflen;
 				String ret;
 				if (int(time_sec()) > beg + timeout)
 					throw String("timeout");
 				else {
-					ret = iter->second->recv(400);
+					ret = iter->second->recv(400, buflen);
 					if (ret == "")
 						continue;
 					xml_in += ret;
 				}
 
-				int start = xml_in.length() - 1;
-				while (start > 0 && xml_in[start] == '\n' || xml_in[start] == '\r')
-					start--;
-				start += 2;
-				if ((ret.substr(0, 6) == "<?xml " && xml_in.substr(start - sizeof("/>"), sizeof("/>") - 1) == "/>") ||
-					xml_in.substr(start - sizeof("</ricci>"), sizeof("</ricci>") - 1) == "</ricci>")
+				if (ret.size() < buflen)
 				{
 					resp = xml_in;
-					break;
+					try {
+						parseXML(xml_in);
+						break;
+					} catch (...) {
+						continue;
+					}
 				}
 			}
 		}


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