From: Wayne Davison <wayned@samba.org>
Date: Tue, 7 Mar 2006 08:46:29 +0000 (+0000)
Subject: Make extra sure that authbuf can't overflow.
X-Git-Tag: v2.6.7~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8030b28ff86550d486840266c21a483e46b96eb0;p=thirdparty%2Frsync.git

Make extra sure that authbuf can't overflow.
---

diff --git a/socket.c b/socket.c
index c850cd36..8a960613 100644
--- a/socket.c
+++ b/socket.c
@@ -58,7 +58,7 @@ static int establish_proxy_connection(int fd, char *host, int port,
 			 proxy_user, ":", proxy_pass, NULL);
 		len = strlen(buffer);
 
-		if ((len*8 + 5) / 6 >= (int)sizeof authbuf) {
+		if ((len*8 + 5) / 6 >= (int)sizeof authbuf - 3) {
 			rprintf(FERROR,
 				"authentication information is too long\n");
 			return -1;