diff --git a/src/rsrv/camessage.c b/src/rsrv/camessage.c
index f32e15ee4..06131e894 100644
--- a/src/rsrv/camessage.c
+++ b/src/rsrv/camessage.c
@@ -66,6 +66,7 @@ static char *sccsId = "%W% %G%";
 #include <sysLib.h>
 
 #include "db_access.h"
+#include "special.h"
 #include "task_params.h"
 #include "ellLib.h"
 #include "freeList.h"
@@ -694,7 +695,7 @@ struct client  	*client
 		return ERROR;
 	}
 
-	if(!asCheckPut(pciu->asClientPVT)){
+	if(!rsrvCheckPut(pciu)){
 		v41 = CA_V41(
 			CA_PROTOCOL_VERSION,
 			client->minor_version_number);
@@ -751,7 +752,6 @@ struct client  	*client
     return OK;
 }
 
-
 /*
  * host_name_action()
  */
@@ -761,7 +761,7 @@ struct client  	*client
 )
 {
 	struct channel_in_use 	*pciu;
-	unsigned		size;
+    unsigned		size;
 	char 			*pName;
 	char 			*pMalloc;
 	int			status;
@@ -1017,7 +1017,7 @@ LOCAL void access_rights_reply(struct channel_in_use *pciu)
 	if(asCheckGet(pciu->asClientPVT)){
 		ar |= CA_PROTO_ACCESS_RIGHT_READ;
 	}
-	if(asCheckPut(pciu->asClientPVT)){
+	if(rsrvCheckPut(pciu)){
 		ar |= CA_PROTO_ACCESS_RIGHT_WRITE;
 	}
 
@@ -1480,7 +1480,7 @@ struct client  *client
 		return ERROR;
 	}
 
-	if(!asCheckPut(pciu->asClientPVT)){
+	if(!rsrvCheckPut(pciu)){
 		putNotifyErrorReply(client, mp, ECA_NOWTACCESS);
 		return OK;
 	}
@@ -1488,6 +1488,7 @@ struct client  *client
 	size = dbr_size_n(mp->m_type, mp->m_count);
 
 	if(pciu->pPutNotify){
+
 		/*
 		 * serialize concurrent put notifies 
 		 */
@@ -1688,6 +1689,7 @@ struct client  *client
 	return OK;
 }
 
+
 
 /*
  *	clear_channel_reply()
@@ -2237,3 +2239,19 @@ int camessage(
     
     return OK;
 }
+
+/*
+ * rsrvCheckPut ()
+ */
+int rsrvCheckPut (const struct channel_in_use *pciu)
+{
+    /*
+     * SPC_NOMOD fields are always unwritable
+     */    
+    if (pciu->addr.special==SPC_NOMOD) {
+        return 0;
+    }
+    else {
+        return asCheckPut (pciu->asClientPVT);
+    }
+}
diff --git a/src/rsrv/caservertask.c b/src/rsrv/caservertask.c
index 7f5dc0a65..96d128f8c 100644
--- a/src/rsrv/caservertask.c
+++ b/src/rsrv/caservertask.c
@@ -45,6 +45,7 @@
  */
 
 static char *sccsId = "@(#) $Id$";
+
 #include <stdio.h>
 #include <unistd.h>
 
@@ -71,6 +72,7 @@ static char *sccsId = "@(#) $Id$";
 #include "bsdSocketResource.h"
 
 #include "server.h"
+#include "bsdSocketResource.h"
 
 LOCAL int terminate_one_client(struct client *client);
 LOCAL void log_one_client(struct client *client, unsigned level);
@@ -506,7 +508,7 @@ LOCAL void log_one_client(struct client *client, unsigned level)
 	float			recv_delay;
 	unsigned long		bytes_reserved;
 	char			*state[] = {"up", "down"};
-    char            clientHostName[128];
+    char            clientHostName[256];
 
     ipAddrToA (&client->addr, clientHostName, sizeof(clientHostName));
 
@@ -581,11 +583,11 @@ LOCAL void log_one_client(struct client *client, unsigned level)
 				pciu->addr.precord->name,
 				ellCount(&pciu->eventq),
 				asCheckGet(pciu->asClientPVT)?'r':'-',
-				asCheckPut(pciu->asClientPVT)?'w':'-');
+				rsrvCheckPut(pciu)?'w':'-');
 			pciu = (struct channel_in_use *) ellNext(&pciu->node);
 			if( ++i % 3 == 0){
 				printf("\n");
-			}
+            }
 		}
 		FASTUNLOCK(&client->addrqLock);
 		printf("\n");
diff --git a/src/rsrv/server.h b/src/rsrv/server.h
index 10ba70eaf..ac3ab8493 100644
--- a/src/rsrv/server.h
+++ b/src/rsrv/server.h
@@ -295,6 +295,9 @@ struct client   *pc
 
 void write_notify_reply(void *pArg);
 
+int rsrvCheckPut (const struct channel_in_use *pciu);
+
+
 /*
  * !!KLUDGE!!
  *