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