diff options
Diffstat (limited to 'src/odhcpd.c')
| -rw-r--r-- | src/odhcpd.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/src/odhcpd.c b/src/odhcpd.c index 97a6de9..58c4338 100644 --- a/src/odhcpd.c +++ b/src/odhcpd.c @@ -371,12 +371,6 @@ static void odhcpd_receive_packets(struct uloop_fd *u, _unused unsigned int even if (addr.ll.sll_family == AF_PACKET) destiface = addr.ll.sll_ifindex; - struct interface *iface = - odhcpd_get_interface_by_index(destiface); - - if (!iface && addr.nl.nl_family != AF_NETLINK) - continue; - char ipbuf[INET6_ADDRSTRLEN] = "kernel"; if (addr.ll.sll_family == AF_PACKET && len >= (ssize_t)sizeof(struct ip6_hdr)) @@ -386,10 +380,26 @@ static void odhcpd_receive_packets(struct uloop_fd *u, _unused unsigned int even else if (addr.in.sin_family == AF_INET) inet_ntop(AF_INET, &addr.in.sin_addr, ipbuf, sizeof(ipbuf)); - syslog(LOG_DEBUG, "Received %li Bytes from %s%%%s", (long)len, - ipbuf, (iface) ? iface->ifname : "netlink"); + // From netlink + if (addr.nl.nl_family == AF_NETLINK) { + syslog(LOG_DEBUG, "Received %li Bytes from %s%%%s", (long)len, + ipbuf, "netlink"); + e->handle_dgram(&addr, data_buf, len, NULL, dest); + return; + } else if (destiface != 0) { + struct interface *iface; + list_for_each_entry(iface, &interfaces, head) { + if (iface->ifindex != destiface) + continue; + + syslog(LOG_DEBUG, "Received %li Bytes from %s%%%s", (long)len, + ipbuf, iface->ifname); + + e->handle_dgram(&addr, data_buf, len, iface, dest); + } + } + - e->handle_dgram(&addr, data_buf, len, iface, dest); } } |