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Diffstat (limited to 'netlink.c')
-rw-r--r--netlink.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/netlink.c b/netlink.c
index 6f7ada8..15ce213 100644
--- a/netlink.c
+++ b/netlink.c
@@ -206,7 +206,6 @@ void nl_route(int ns, unsigned int ifi, sa_family_t af, void *gw)
uint32_t d;
struct rtattr rta_gw;
uint32_t a;
- uint8_t end;
} r4;
} set;
} req = {
@@ -234,7 +233,8 @@ void nl_route(int ns, unsigned int ifi, sa_family_t af, void *gw)
if (af == AF_INET6) {
size_t rta_len = RTA_LENGTH(sizeof(req.set.r6.d));
- req.nlh.nlmsg_len = sizeof(req);
+ req.nlh.nlmsg_len = offsetof(struct req_t, set.r6)
+ + sizeof(req.set.r6);
req.set.r6.rta_dst.rta_type = RTA_DST;
req.set.r6.rta_dst.rta_len = rta_len;
@@ -245,7 +245,8 @@ void nl_route(int ns, unsigned int ifi, sa_family_t af, void *gw)
} else {
size_t rta_len = RTA_LENGTH(sizeof(req.set.r4.d));
- req.nlh.nlmsg_len = offsetof(struct req_t, set.r4.end);
+ req.nlh.nlmsg_len = offsetof(struct req_t, set.r4)
+ + sizeof(req.set.r4);
req.set.r4.rta_dst.rta_type = RTA_DST;
req.set.r4.rta_dst.rta_len = rta_len;
@@ -312,8 +313,6 @@ void nl_addr(int ns, unsigned int ifi, sa_family_t af,
uint32_t l;
struct rtattr rta_a;
uint32_t a;
-
- uint8_t end;
} a4;
struct {
struct rtattr rta_l;
@@ -343,7 +342,8 @@ void nl_addr(int ns, unsigned int ifi, sa_family_t af,
if (af == AF_INET6) {
size_t rta_len = RTA_LENGTH(sizeof(req.set.a6.l));
- req.nlh.nlmsg_len = sizeof(req);
+ req.nlh.nlmsg_len = offsetof(struct req_t, set.a6)
+ + sizeof(req.set.a6);
memcpy(&req.set.a6.l, addr, sizeof(req.set.a6.l));
req.set.a6.rta_l.rta_len = rta_len;
@@ -354,7 +354,8 @@ void nl_addr(int ns, unsigned int ifi, sa_family_t af,
} else {
size_t rta_len = RTA_LENGTH(sizeof(req.set.a4.l));
- req.nlh.nlmsg_len = offsetof(struct req_t, set.a4.end);
+ 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;
req.set.a4.rta_l.rta_len = rta_len;
@@ -425,7 +426,6 @@ void nl_link(int ns, unsigned int ifi, void *mac, int up, int mtu)
unsigned char mac[ETH_ALEN];
struct {
unsigned int mtu;
- uint8_t end;
} mtu;
} set;
} req = {
@@ -457,7 +457,8 @@ void nl_link(int ns, unsigned int ifi, void *mac, int up, int mtu)
}
if (mtu) {
- req.nlh.nlmsg_len = offsetof(struct req_t, set.mtu.end);
+ req.nlh.nlmsg_len = offsetof(struct req_t, set.mtu)
+ + sizeof(req.set.mtu);
req.set.mtu.mtu = mtu;
req.rta.rta_type = IFLA_MTU;
req.rta.rta_len = RTA_LENGTH(sizeof(unsigned int));