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-rw-r--r--src/libsystemd-network/icmp6-util.c20
-rw-r--r--src/libsystemd-network/sd-ndisc.c7
2 files changed, 11 insertions, 16 deletions
diff --git a/src/libsystemd-network/icmp6-util.c b/src/libsystemd-network/icmp6-util.c
index 91308bf6c3..03505fc47b 100644
--- a/src/libsystemd-network/icmp6-util.c
+++ b/src/libsystemd-network/icmp6-util.c
@@ -101,25 +101,25 @@ int icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr) {
struct ether_addr rs_opt_mac;
} _packed_ rs = {
.rs.nd_rs_type = ND_ROUTER_SOLICIT,
+ .rs_opt.nd_opt_type = ND_OPT_SOURCE_LINKADDR,
+ .rs_opt.nd_opt_len = 1,
};
- struct iovec iov[1] = {
- { &rs, },
+ struct iovec iov = {
+ .iov_base = &rs,
+ .iov_len = sizeof(rs),
};
struct msghdr msg = {
.msg_name = &dst,
.msg_namelen = sizeof(dst),
- .msg_iov = iov,
+ .msg_iov = &iov,
.msg_iovlen = 1,
};
int r;
- if (ether_addr) {
- memcpy(&rs.rs_opt_mac, ether_addr, ETH_ALEN);
- rs.rs_opt.nd_opt_type = ND_OPT_SOURCE_LINKADDR;
- rs.rs_opt.nd_opt_len = 1;
- iov[0].iov_len = sizeof(rs);
- } else
- iov[0].iov_len = sizeof(rs.rs);
+ assert(s >= 0);
+ assert(ether_addr);
+
+ rs.rs_opt_mac = *ether_addr;
r = sendmsg(s, &msg, 0);
if (r < 0)
diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c
index 5591bc7841..249586f048 100644
--- a/src/libsystemd-network/sd-ndisc.c
+++ b/src/libsystemd-network/sd-ndisc.c
@@ -572,8 +572,6 @@ static int ndisc_router_advertisment_recv(sd_event_source *s, int fd, uint32_t r
static int ndisc_router_solicitation_timeout(sd_event_source *s, uint64_t usec, void *userdata) {
sd_ndisc *nd = userdata;
uint64_t time_now, next_timeout;
- struct ether_addr unset = { };
- struct ether_addr *addr = NULL;
int r;
assert(s);
@@ -587,10 +585,7 @@ static int ndisc_router_solicitation_timeout(sd_event_source *s, uint64_t usec,
nd->callback(nd, SD_NDISC_EVENT_TIMEOUT, nd->userdata);
nd->state = NDISC_STATE_ADVERTISMENT_LISTEN;
} else {
- if (memcmp(&nd->mac_addr, &unset, sizeof(struct ether_addr)))
- addr = &nd->mac_addr;
-
- r = icmp6_send_router_solicitation(nd->fd, addr);
+ r = icmp6_send_router_solicitation(nd->fd, &nd->mac_addr);
if (r < 0)
log_ndisc(nd, "Error sending Router Solicitation");
else {