[PATCH][TRIVIAL] rping: security fix: replace sprintf with snprintf

[PATCH][TRIVIAL] rping: security fix: replace sprintf with snprintf

[Dotan Barak]

Replace sprintf with snprintf to protects from buffer overflow.

Signed-off-by: Dotan Barak <dotanb-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
---
 examples/rping.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/examples/rping.c b/examples/rping.c
index ee292ec..785338e 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++;
-- 
1.7.8.2

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RE: [PATCH][TRIVIAL] rping: security fix: replace sprintf with snprintf

[Hefty, Sean]

thanks - applied
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