From c48ac8cba8716a8bc4ff713ee965eee2643cfc31 Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Thu, 7 Mar 2024 14:34:18 +0100 Subject: obj: Respect data_len when setting attributes With attr_policy in place, data_len has an upper boundary. Use it for memcpy() calls to cover for caller passing data with lower size than the attribute's storage. Signed-off-by: Phil Sutter --- src/obj/limit.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'src/obj/limit.c') diff --git a/src/obj/limit.c b/src/obj/limit.c index 0c7362e..cbf30b4 100644 --- a/src/obj/limit.c +++ b/src/obj/limit.c @@ -28,19 +28,19 @@ static int nftnl_obj_limit_set(struct nftnl_obj *e, uint16_t type, switch (type) { case NFTNL_OBJ_LIMIT_RATE: - memcpy(&limit->rate, data, sizeof(limit->rate)); + memcpy(&limit->rate, data, data_len); break; case NFTNL_OBJ_LIMIT_UNIT: - memcpy(&limit->unit, data, sizeof(limit->unit)); + memcpy(&limit->unit, data, data_len); break; case NFTNL_OBJ_LIMIT_BURST: - memcpy(&limit->burst, data, sizeof(limit->burst)); + memcpy(&limit->burst, data, data_len); break; case NFTNL_OBJ_LIMIT_TYPE: - memcpy(&limit->type, data, sizeof(limit->type)); + memcpy(&limit->type, data, data_len); break; case NFTNL_OBJ_LIMIT_FLAGS: - memcpy(&limit->flags, data, sizeof(limit->flags)); + memcpy(&limit->flags, data, data_len); break; } return 0; -- cgit v1.2.3