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mbuf: prevent setting mempool ops name empty
[dpdk.git]
/
lib
/
librte_mbuf
/
rte_mbuf_pool_ops.c
diff --git
a/lib/librte_mbuf/rte_mbuf_pool_ops.c
b/lib/librte_mbuf/rte_mbuf_pool_ops.c
index
5722976
..
f0e87a1
100644
(file)
--- a/
lib/librte_mbuf/rte_mbuf_pool_ops.c
+++ b/
lib/librte_mbuf/rte_mbuf_pool_ops.c
@@
-14,7
+14,10
@@
rte_mbuf_set_platform_mempool_ops(const char *ops_name)
{
const struct rte_memzone *mz;
{
const struct rte_memzone *mz;
- if (strlen(ops_name) >= RTE_MEMPOOL_OPS_NAMESIZE)
+ size_t len = strnlen(ops_name, RTE_MEMPOOL_OPS_NAMESIZE);
+ if (len == 0)
+ return -EINVAL;
+ if (len == RTE_MEMPOOL_OPS_NAMESIZE)
return -ENAMETOOLONG;
mz = rte_memzone_lookup("mbuf_platform_pool_ops");
return -ENAMETOOLONG;
mz = rte_memzone_lookup("mbuf_platform_pool_ops");
@@
-51,7
+54,10
@@
rte_mbuf_set_user_mempool_ops(const char *ops_name)
{
const struct rte_memzone *mz;
{
const struct rte_memzone *mz;
- if (strlen(ops_name) >= RTE_MEMPOOL_OPS_NAMESIZE)
+ size_t len = strnlen(ops_name, RTE_MEMPOOL_OPS_NAMESIZE);
+ if (len == 0)
+ return -EINVAL;
+ if (len == RTE_MEMPOOL_OPS_NAMESIZE)
return -ENAMETOOLONG;
mz = rte_memzone_lookup("mbuf_user_pool_ops");
return -ENAMETOOLONG;
mz = rte_memzone_lookup("mbuf_user_pool_ops");