From dc240913458d591f59b52b3899d3fc3c5d6ec6ce Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Wed, 17 Oct 2018 12:32:54 -0700 Subject: src: Use memcpy() to handle potentially unaligned data Rolf Eike Beer reported that nft-expr_quota-test fails with a SIGBUS on SPARC due to unaligned accesses. This patch resolves that and fixes additional sources of unaligned accesses matching the same pattern. Both nft-expr_quota-test and nft-expr_objref-test generated unaligned accesses on DEC Alpha. Bug: https://bugs.gentoo.org/666448 Signed-off-by: Matt Turner Signed-off-by: Pablo Neira Ayuso --- src/object.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/object.c') diff --git a/src/object.c b/src/object.c index a1a553f..e88203a 100644 --- a/src/object.c +++ b/src/object.c @@ -94,13 +94,13 @@ void nftnl_obj_set_data(struct nftnl_obj *obj, uint16_t attr, return; break; case NFTNL_OBJ_FAMILY: - obj->family = *((uint32_t *)data); + memcpy(&obj->family, data, sizeof(obj->family)); break; case NFTNL_OBJ_USE: - obj->use = *((uint32_t *)data); + memcpy(&obj->use, data, sizeof(obj->use)); break; case NFTNL_OBJ_HANDLE: - obj->handle = *((uint64_t *)data); + memcpy(&obj->handle, data, sizeof(obj->handle)); break; default: if (obj->ops) -- cgit v1.2.3