[dpdk-dev] [PATCH] app/testpmd: add boundary check in flow commandline
Wei Zhao
wei.zhao1 at intel.com
Tue Dec 4 06:51:30 CET 2018
There is need to add boundary for input number from commandline,
If it beyond the defination, code will return error.
Signed-off-by: Wei Zhao <wei.zhao1 at intel.com>
---
app/test-pmd/cmdline_flow.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 23ea7cc..515f95c 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -4325,6 +4325,25 @@ parse_int(struct context *ctx, const struct token *token,
}
buf = (uint8_t *)ctx->object + arg->offset;
size = arg->size;
+ switch (size) {
+ case sizeof(uint8_t):
+ if (u > 0xff)
+ return -1;
+ case sizeof(uint16_t):
+ if (u > 0xffff)
+ return -1;
+ case sizeof(uint8_t [3]):
+ if (u > 0xffffff)
+ return -1;
+ case sizeof(uint32_t):
+ if (u > 0xffffffff)
+ return -1;
+ case sizeof(uint64_t):
+ if (u > 0xffffffffffffffff)
+ return -1;
+ default:
+ break;
+ }
objmask:
switch (size) {
case sizeof(uint8_t):
--
2.7.5
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