diff -ru sbin/ip6fw.orig/ip6fw.c sbin/ip6fw/ip6fw.c
--- sbin/ip6fw.orig/ip6fw.c	2004-02-04 15:39:59.000000000 -0200
+++ sbin/ip6fw/ip6fw.c	2004-10-25 20:11:47.000000000 -0200
@@ -231,7 +231,8 @@
 		{
 			char timestr[30];
 
-			strcpy(timestr, ctime((time_t *)&chain->timestamp));
+			strlcpy(timestr, ctime((time_t *)&chain->timestamp),
+				sizeof(timestr));
 			*strchr(timestr, '\n') = '\0';
 			printf("%s ", timestr);
 		}
@@ -1359,7 +1360,7 @@
 
 		while (fgets(buf, BUFSIZ, f)) {
 			lineno++;
-			sprintf(linename, "Line %d", lineno);
+			snprintf(linename, sizeof(linename), "Line %d", lineno);
 			args[0] = linename;
 
 			if (*buf == '#')