--- ansh/src/utils.c	2011/10/14 12:03:10	1.1.1.1.2.11
+++ ansh/src/utils.c	2011/10/14 13:23:49	1.1.1.1.2.13
@@ -3,7 +3,7 @@
  *  by Michael Pounov <misho@elwix.org>
  *
  * $Author: misho $
- * $Id: utils.c,v 1.1.1.1.2.11 2011/10/14 12:03:10 misho Exp $
+ * $Id: utils.c,v 1.1.1.1.2.13 2011/10/14 13:23:49 misho Exp $
  *
  *************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -206,6 +206,8 @@ icmpRecv(int s, u_int * __restrict seq, u_short * __re
 			VERB(3) LOG("Channel SECURED:: Plain text communication not supported at this moment ...");
 			return ANSH_FLG_ERR;
 		}
+		if (ntohl(hdr->ansh_nonce) != *crypted)
+			VERB(4) LOG("Detect change of nonce from %x to %x", *crypted, ntohl(hdr->ansh_nonce));
 
 		*crypted = ntohl(hdr->ansh_nonce);
 	}
@@ -384,6 +386,8 @@ _pkt_Recv(u_char * __restrict buf, int rlen, u_int * _
 			VERB(3) LOG("Channel SECURED:: Plain text communication not supported at this moment ...");
 			return ANSH_FLG_ERR;
 		}
+		if (ntohl(hdr->ansh_nonce) != *crypted)
+			VERB(4) LOG("Detect change of nonce from %x to %x", *crypted, ntohl(hdr->ansh_nonce));
 
 		*crypted = ntohl(hdr->ansh_nonce);
 	}
@@ -524,12 +528,15 @@ stopProcess(sched_root_task_t * __restrict root, proc_
 		if (p->proc_pid == pid) {
 			break;
 		}
+	VERB(3) LOG("pid=%d found=%p\n", pid, p);
 	if (!p)
 		return 1;
 
 	ioFreePTY(p->proc_pty, p->proc_ttyname);
-	schedCancelby(root, NULL, CRITERIA_FD, (void*) ((intptr_t) p->proc_pty), NULL);
+	if (p->proc_pty)
+		schedCancelby(root, NULL, CRITERIA_FD, (void*) ((intptr_t) p->proc_pty), NULL);
 
+	p->proc_pty = 0;
 	p->proc_pid = 0;
 	p->proc_seq = 0;
 	p->proc_flg = ANSH_FLG_EOF;