From: Dotan Barak <dotanb@dev.mellanox.co.il>
Date: Tue, 24 Apr 2012 18:20:55 +0000 (-0700)
Subject: rping: Replace sprintf with snprintf to protect from buffer overflow
X-Git-Tag: v1.0.16~39
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=5658ff385e0449a78a325d430163e524b7a97ec4;p=~shefty%2Flibrdmacm.git

rping: Replace sprintf with snprintf to protect from buffer overflow

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
---

diff --git a/examples/rping.c b/examples/rping.c
index ee292eca..785338e3 100644
--- a/examples/rping.c
+++ b/examples/rping.c
@@ -909,7 +909,7 @@ static int rping_test_client(struct rping_cb *cb)
 		cb->state = RDMA_READ_ADV;
 
 		/* Put some ascii text in the buffer. */
-		cc = sprintf(cb->start_buf, RPING_MSG_FMT, ping);
+		cc = snprintf(cb->start_buf, cb->size, RPING_MSG_FMT, ping);
 		for (i = cc, c = start; i < cb->size; i++) {
 			cb->start_buf[i] = c;
 			c++;