From 569c2827fa64d2ab81959b13e552ab675174fa00 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Thu, 28 Aug 2003 18:23:05 +0000
Subject: Add length warning on register name. Jeremy. (This used to be commit
 68d02ebbcd9bc4cf7c84763d03c903b1f2e55fb8)

---
 source3/nmbd/nmbd_nameregister.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'source3/nmbd')

diff --git a/source3/nmbd/nmbd_nameregister.c b/source3/nmbd/nmbd_nameregister.c
index 5c9deeb4db..0397f56512 100644
--- a/source3/nmbd/nmbd_nameregister.c
+++ b/source3/nmbd/nmbd_nameregister.c
@@ -471,8 +471,18 @@ void register_name(struct subnet_record *subrec,
                    struct userdata_struct *userdata)
 {
 	struct nmb_name nmbname;
-	
-	make_nmb_name(&nmbname, name, type);
+	nstring nname;
+
+        if (strlen(name)+1 > sizeof(nstring)) {
+		memcpy(nname, name,sizeof(nstring)-1);
+		nname[sizeof(nstring)-1] = '\0';
+		DEBUG(0,("register_name: NetBIOS name %s is too long. Truncating to %s\n",
+			name, nname));
+	} else {
+		nstrcpy(nname,name);
+	}
+
+	make_nmb_name(&nmbname, nname, type);
 
 	/* Always set the NB_ACTIVE flag on the name we are
 	   registering. Doesn't make sense without it.
-- 
cgit