$NetBSD: patch-ai,v 1.10 2006/09/22 19:44:01 joerg Exp $

--- src/ftpd.c.orig	2006-09-22 21:01:34.000000000 +0000
+++ src/ftpd.c
@@ -75,6 +75,7 @@
 #include <grp.h>
 #endif
 #include <sys/stat.h>
+#include <utmp.h>
 
 #define VA_LOCAL_DECL	va_list ap;
 #define VA_START(f)	va_start(ap, f)
@@ -85,9 +86,17 @@
 #ifdef HAVE_UFS_QUOTA_H
 #include <ufs/quota.h>
 #endif
+
+#if defined(__DragonFly__) && __DragonFly_version >= 160000
+#define dqblk ufs_dqblk
+#endif
+
 #ifdef HAVE_SYS_FS_UFS_QUOTA_H
 #include <sys/fs/ufs_quota.h>
 #endif
+#ifdef HAVE_UFS_UFS_QUOTA_H
+#include <ufs/ufs/quota.h>
+#endif
 
 #ifdef HAVE_SYS_SYSLOG_H
 #include <sys/syslog.h>
@@ -214,7 +223,6 @@ int Send(FILE *sockfp, char *format,...)
 
 /* File containing login names NOT to be used on this machine. Commonly used
  * to disallow uucp. */
-extern int errno;
 extern int pidfd;
 
 extern char *ctime(const time_t *);
@@ -2370,7 +2378,8 @@ void end_login(void)
     (void) seteuid((uid_t) 0);
     if (logged_in)
 	if (wtmp_logging)
-	    wu_logwtmp(ttyline, pw->pw_name, remotehost, 0);
+	    wu_logwtmp(ttyline, pw->pw_name, strlen(remotehost) > UT_HOSTSIZE
+		       ? remoteaddr : remotehost, 0);
     pw = NULL;
 #ifdef AFS_AUTH
     ktc_ForgetAllTokens();
@@ -2869,7 +2878,8 @@ void pass(char *passwd)
 #ifdef DEBUG
 	syslog(LOG_DEBUG, "about to call wtmp");
 #endif
-	wu_logwtmp(ttyline, pw->pw_name, remotehost, 1);
+	wu_logwtmp(ttyline, pw->pw_name, strlen(remotehost) > UT_HOSTSIZE
+		       ? remoteaddr : remotehost, 1);
     }
     logged_in = 1;
 
@@ -5459,7 +5469,9 @@ void reply(int n, char *fmt,...)
 		*p = '\0';
 
 	    /* send a line...(note that this overrides dolreplies!) */
+	    VA_START(fmt);
 	    vreply(USE_REPLY_LONG | USE_REPLY_NOTFMT, n, ptr, ap);
+	    VA_END; /* *NEVER* send a 0 as an ap, some machines use a *struct* for a va_list! */
 
 	    if (p)
 		ptr = p + 1;	/* set to the next line... (\0 is handled in the while) */
@@ -6083,6 +6095,8 @@ void dologout(int status)
 	(void) seteuid((uid_t) 0);
 	if (wtmp_logging)
 	    wu_logwtmp(ttyline, pw->pw_name, remotehost, 0);
+	    wu_logwtmp(ttyline, pw->pw_name, strlen(remotehost) > UT_HOSTSIZE
+		       ? remoteaddr : remotehost, 0);
     }
     if (logging)
 	syslog(LOG_INFO, "FTP session closed");
@@ -7378,7 +7392,7 @@ int SockPrintf(FILE *sockfp, char *forma
     char buf[32768];
 
     va_start(ap, format);
-    vsprintf(buf, format, ap);
+    vsnprintf(buf, sizeof(buf), format, ap);
     va_end(ap);
     return SockWrite(buf, 1, strlen(buf), sockfp);
 }