This improves consistency with IPv6 and makes it harder to misuse these as some other sort of value. Signed-off-by: David Gibson <david(a)gibson.dropbear.id.au> --- netlink.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/netlink.c b/netlink.c index 346eb3a..75d5988 100644 --- a/netlink.c +++ b/netlink.c @@ -265,9 +265,9 @@ void nl_route_set_def(unsigned int ifi, sa_family_t af, void *gw) } r6; struct { struct rtattr rta_dst; - uint32_t d; + struct in_addr d; struct rtattr rta_gw; - uint32_t a; + struct in_addr a; } r4; } set; } req = { @@ -309,7 +309,7 @@ void nl_route_set_def(unsigned int ifi, sa_family_t af, void *gw) req.set.r4.rta_dst.rta_type = RTA_DST; req.set.r4.rta_dst.rta_len = rta_len; - req.set.r4.a = *(uint32_t *)gw; + memcpy(&req.set.r4.a, gw, sizeof(req.set.r4.a)); req.set.r4.rta_gw.rta_type = RTA_GATEWAY; req.set.r4.rta_gw.rta_len = rta_len; } @@ -471,9 +471,9 @@ void nl_addr_set(unsigned int ifi, sa_family_t af, void *addr, int prefix_len) union { struct { struct rtattr rta_l; - uint32_t l; + struct in_addr l; struct rtattr rta_a; - uint32_t a; + struct in_addr a; } a4; struct { struct rtattr rta_l; @@ -517,7 +517,7 @@ void nl_addr_set(unsigned int ifi, sa_family_t af, void *addr, int prefix_len) req.nlh.nlmsg_len = offsetof(struct req_t, set.a4) + sizeof(req.set.a4); - req.set.a4.l = req.set.a4.a = *(uint32_t *)addr; + memcpy(&req.set.a4.l, addr, sizeof(req.set.a4.l)); req.set.a4.rta_l.rta_len = rta_len; req.set.a4.rta_l.rta_type = IFA_LOCAL; req.set.a4.rta_a.rta_len = rta_len; -- 2.41.0