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authorBen Lindstrom <mouring@eviladmin.org>2001-02-10 22:33:19 +0000
committerBen Lindstrom <mouring@eviladmin.org>2001-02-10 22:33:19 +0000
commitb3211a85894b06bd3060a1e2b3b18c3fba536da9 (patch)
treea8eaa3ca3b5cafa9bc42820f0ad9ddb05a2118eb /channels.c
parent36d7bd00f9fe2b704e85d6f90da18835412b11e0 (diff)
- markus@cvs.openbsd.org 2001/02/08 21:58:28
[channels.c] nuke sprintf, ok deraadt@
Diffstat (limited to 'channels.c')
-rw-r--r--channels.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/channels.c b/channels.c
index 354160e8..a079fc24 100644
--- a/channels.c
+++ b/channels.c
@@ -40,7 +40,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: channels.c,v 1.89 2001/02/04 15:32:23 stevesk Exp $");
+RCSID("$OpenBSD: channels.c,v 1.90 2001/02/08 21:58:28 markus Exp $");
#include <openssl/rsa.h>
#include <openssl/dsa.h>
@@ -2227,7 +2227,7 @@ x11_request_forwarding_with_spoofing(int client_session_id,
const char *proto, const char *data)
{
u_int data_len = (u_int) strlen(data) / 2;
- u_int i, value;
+ u_int i, value, len;
char *new_data;
int screen_number;
const char *cp;
@@ -2265,9 +2265,11 @@ x11_request_forwarding_with_spoofing(int client_session_id,
x11_fake_data_len = data_len;
/* Convert the fake data into hex. */
- new_data = xmalloc(2 * data_len + 1);
+ len = 2 * data_len + 1;
+ new_data = xmalloc(len);
for (i = 0; i < data_len; i++)
- sprintf(new_data + 2 * i, "%02x", (u_char) x11_fake_data[i]);
+ snprintf(new_data + 2 * i, len - 2 * i,
+ "%02x", (u_char) x11_fake_data[i]);
/* Send the request packet. */
if (compat20) {