From: Wei Zhao <wei.zhao1@intel.com>
Date: Thu, 6 Dec 2018 02:38:06 +0000 (+0800)
Subject: app/testpmd: add boundary check in flow command
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ef1202d188ef97586c880e113843e19340a73642;p=dpdk.git

app/testpmd: add boundary check in flow command

There is need to add boundary for input number from commandline,
If it beyond the definition, code will return error.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
---

diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 5c0108fa70..659908fcf1 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -4327,6 +4327,8 @@ parse_int(struct context *ctx, const struct token *token,
 	}
 	buf = (uint8_t *)ctx->object + arg->offset;
 	size = arg->size;
+	if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
+		return -1;
 objmask:
 	switch (size) {
 	case sizeof(uint8_t):