From 4327ec61e7cf831d0e411157396bca0d3b400f60 Mon Sep 17 00:00:00 2001
From: eivind <eivind@FreeBSD.org>
Date: Sun, 9 Feb 1997 14:09:47 +0000
Subject: Buffer overflow patch.

---
 sbin/restore/symtab.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'sbin/restore')

diff --git a/sbin/restore/symtab.c b/sbin/restore/symtab.c
index 9488a7f..dc779a3 100644
--- a/sbin/restore/symtab.c
+++ b/sbin/restore/symtab.c
@@ -150,8 +150,11 @@ lookupname(name)
 
 	cp = name;
 	for (ep = lookupino(ROOTINO); ep != NULL; ep = ep->e_entries) {
-		for (np = buf; *cp != '/' && *cp != '\0'; )
+		for (np = buf; *cp != '/' && *cp != '\0' &&
+				np < &buf[sizeof(buf)]; )
 			*np++ = *cp++;
+		if (np == &buf[sizeof(buf)])
+			break;
 		*np = '\0';
 		for ( ; ep != NULL; ep = ep->e_sibling)
 			if (strcmp(ep->e_name, buf) == 0)
-- 
cgit v1.1