diff options
| -rw-r--r-- | lib/route/tc.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/route/tc.c b/lib/route/tc.c index 6b423a06..52099294 100644 --- a/lib/route/tc.c +++ b/lib/route/tc.c @@ -24,6 +24,8 @@ #include <netlink/route/tc.h> #include <netlink-private/route/tc-api.h> +#include "netlink-private/utils.h" + /** @cond SKIP */ static struct nl_list_head tc_ops_list[__RTNL_TC_TYPE_MAX]; @@ -529,7 +531,12 @@ int rtnl_tc_set_kind(struct rtnl_tc *tc, const char *kind) if (tc->ce_mask & TCA_ATTR_KIND) return -NLE_EXIST; - strncpy(tc->tc_kind, kind, sizeof(tc->tc_kind) - 1); + if ( !kind + || strlen (kind) >= sizeof (tc->tc_kind)) + return -NLE_INVAL; + + _nl_strncpy(tc->tc_kind, kind, sizeof(tc->tc_kind)); + tc->ce_mask |= TCA_ATTR_KIND; /* Force allocation of data */ |