Index: announce.c
===================================================================
RCS file: /home/ncvs/src/libexec/talkd/announce.c,v
retrieving revision 1.3
retrieving revision 1.3.4.1
diff -u -r1.3 -r1.3.4.1
--- announce.c	1995/05/30 05:46:38	1.3
+++ announce.c	1997/01/18 08:33:55	1.3.4.1
@@ -32,7 +32,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)announce.c	8.2 (Berkeley) 1/7/94";
+static char sccsid[] = "@(#)announce.c	8.3 (Berkeley) 4/28/95";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -41,15 +41,18 @@
 #include <sys/time.h>
 #include <sys/wait.h>
 #include <sys/socket.h>
+
 #include <protocols/talkd.h>
-#include <sgtty.h>
+
 #include <errno.h>
-#include <syslog.h>
-#include <unistd.h>
+#include <paths.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
-#include <paths.h>
-
+#include <syslog.h>
+#include <unistd.h>
+#include <vis.h>
+  
 extern char hostname[];
 
 /*
@@ -77,7 +80,7 @@
 
 #define max(a,b) ( (a) > (b) ? (a) : (b) )
 #define N_LINES 5
-#define N_CHARS 120
+#define N_CHARS 256
 
 /*
  * Build a block of characters containing the message.
@@ -99,33 +102,37 @@
 	char line_buf[N_LINES][N_CHARS];
 	int sizes[N_LINES];
 	char big_buf[N_LINES*N_CHARS];
-	char *bptr, *lptr, *ttymsg();
+	char *bptr, *lptr, *vis_user;
 	int i, j, max_size;
 
 	i = 0;
 	max_size = 0;
 	gettimeofday(&clock, &zone);
 	localclock = localtime( &clock.tv_sec );
-	(void)sprintf(line_buf[i], " ");
+	(void)snprintf(line_buf[i], N_CHARS, " ");
 	sizes[i] = strlen(line_buf[i]);
 	max_size = max(max_size, sizes[i]);
 	i++;
-	(void)sprintf(line_buf[i], "Message from Talk_Daemon@%s at %d:%02d ...",
-	hostname, localclock->tm_hour , localclock->tm_min );
+	(void)snprintf(line_buf[i], N_CHARS,
+		"Message from Talk_Daemon@%s at %d:%02d ...",
+		hostname, localclock->tm_hour , localclock->tm_min );
 	sizes[i] = strlen(line_buf[i]);
 	max_size = max(max_size, sizes[i]);
 	i++;
-	(void)sprintf(line_buf[i], "talk: connection requested by %s@%s",
-		request->l_name, remote_machine);
+
+	vis_user = malloc(strlen(request->l_name) * 4 + 1);
+	strvis(vis_user, request->l_name, VIS_CSTYLE);
+	(void)snprintf(line_buf[i], N_CHARS,
+	    "talk: connection requested by %s@%s", vis_user, remote_machine);
 	sizes[i] = strlen(line_buf[i]);
 	max_size = max(max_size, sizes[i]);
 	i++;
-	(void)sprintf(line_buf[i], "talk: respond with:  talk %s@%s",
-		request->l_name, remote_machine);
+	(void)snprintf(line_buf[i], N_CHARS, "talk: respond with:  talk %s@%s",
+	    vis_user, remote_machine);
 	sizes[i] = strlen(line_buf[i]);
 	max_size = max(max_size, sizes[i]);
 	i++;
-	(void)sprintf(line_buf[i], " ");
+	(void)snprintf(line_buf[i], N_CHARS, " ");
 	sizes[i] = strlen(line_buf[i]);
 	max_size = max(max_size, sizes[i]);
 	i++;
Index: talkd.c
===================================================================
RCS file: /home/ncvs/src/libexec/talkd/talkd.c,v
retrieving revision 1.3
retrieving revision 1.3.4.1
diff -u -r1.3 -r1.3.4.1
--- talkd.c	1995/05/30 05:46:44	1.3
+++ talkd.c	1997/01/18 08:33:56	1.3.4.1
@@ -69,7 +69,7 @@
 void	timeout();
 long	lastmsgtime;
 
-char    hostname[MAXHOSTNAMELEN];
+char    hostname[MAXHOSTNAMELEN + 1];
 
 #define TIMEOUT 30
 #define MAXIDLE 120