diff options
Diffstat (limited to 'src/libsystemd-network')
| -rw-r--r-- | src/libsystemd-network/icmp6-util.c | 20 | ||||
| -rw-r--r-- | src/libsystemd-network/sd-ndisc.c | 7 |
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 { |