$OpenBSD: patch-klaxon_c,v 1.1 2004/01/09 02:43:49 jose Exp $
--- klaxon.c.orig	2000-01-29 13:32:03.000000000 -0500
+++ klaxon.c	2004-01-08 16:38:05.000000000 -0500
@@ -51,17 +51,23 @@ static char sccsid[] = "@(#)rshd.c	5.17.
 #include	<netinet/in.h>
 #include	<arpa/inet.h>
 #include	<stdio.h>
-#include	<varargs.h>
+#include	<stdarg.h>
 #include	<signal.h>
 #include	<netdb.h>
 #include	<syslog.h>
 #include	<errno.h>
 #include	<string.h>
+#include 	<unistd.h>
 extern int	errno;
 
 /* globals */
 int protoval, protovallen;
 
+void my_error(char *buff, ...);
+int doit(struct sockaddr_in *cli_addrp, char *service);
+void rfc931(struct sockaddr_in *rmt_sin, struct sockaddr_in *our_sin, char   *dest);
+int local_domain(char *host);
+
 #ifdef LOG_DATA
 #define USECS_PER_SEC 1000000
 #define TIME_LIMIT 3
@@ -77,12 +83,13 @@ static void timeval_sub(struct timeval *
 static int timeval_cmp(struct timeval *t1, struct timeval *t2);
 
 char tbuf[1500], buf[BUFSIZ];
-#endif LOG_DATA
+#endif /* LOG_DATA */
 
 int recvlen;
 
 
 /*ARGSUSED*/
+int
 main(argc, argv)
 int	argc;
 char	**argv;		/* argv1 is the service name */
@@ -141,6 +148,7 @@ char	**argv;		/* argv1 is the service na
 
 }
 
+int
 doit(cli_addrp, service)
 struct sockaddr_in	*cli_addrp;	/* client's Internet address */
 char *service;
@@ -234,13 +242,13 @@ char *service;
 #	ifdef USE_IDENT
 	getsockname(0, (struct sockaddr *) &myaddr, &myaddrlen);
 	if (protoval == SOCK_STREAM) {
-		rfc931(cli_addrp, &myaddr, &username);
-		sprintf(buf, "ALERT: user %.24s@%.256s:%d accessing port %s", username, hostname, srcport, service);
+		rfc931(cli_addrp, &myaddr, username);
+		snprintf(buf, sizeof(buf), "ALERT: user %.24s@%.256s:%d accessing port %s", username, hostname, srcport, service);
 	} else {
-		sprintf(buf, "ALERT: host %.256s:%d accessing port %s", hostname, srcport, service);
+		snprintf(buf, sizeof(buf), "ALERT: host %.256s:%d accessing port %s", hostname, srcport, service);
 	}
 #else
-	sprintf(buf, "ALERT: host %.256s:%d accessing port %s", hostname, srcport, service);
+	snprintf(buf, sizeof(buf), "ALERT: host %.256s:%d accessing port %s", hostname, srcport, service);
 #endif
 		
 #ifdef LOG_DATA
@@ -259,17 +267,8 @@ char *service;
  * error message, followed by a newline.
  */
 
-my_error(va_alist)
-va_dcl
+void my_error(char *buff, ...)
 {
-	va_list		args;
-	char		*fmt, buff[BUFSIZ];
-
-	va_start(args);
-	fmt = va_arg(args, char *);
-	vsprintf(buff, fmt, args);
-	va_end(args);
-
 	syslog(LOG_ERR, buff);	/* fd 2 = socket, from inetd */
 }
 
@@ -463,6 +462,6 @@ static int timeval_cmp(struct timeval *t
                 return(t1->tv_usec - t2->tv_usec);
 }
 
-#endif LOG_DATA
+#endif /* LOG_DATA */