diff options
| author |   krw <krw@openbsd.org> | 2017-07-03 22:06:11 +0000 |
|---|---|---|
| committer | krw <krw@openbsd.org> | 2017-07-03 22:06:11 +0000 |
| commit | f596e0fce394829109bffafa9d14dcbbf8dbde61 (patch) | |
| tree | 9713a79acfd266bc2aacf57cda8851e9f3c118ee /sbin/dhclient/bpf.c | |
| parent | Add more checks and debug info to identify the sporadic test failures. (diff) | |
| download | wireguard-openbsd-f596e0fce394829109bffafa9d14dcbbf8dbde61.tar.xz wireguard-openbsd-f596e0fce394829109bffafa9d14dcbbf8dbde61.zip | |
sizeof(struct sockaddr_in) != sizeof(struct in_addr).
Fix construction of the unicast UDP packets being sent
out via sendmsg(). Accidentally broken in r1.32 (5.6)
when types were juggled.
ok bluhm@
Diffstat (limited to 'sbin/dhclient/bpf.c')
| -rw-r--r-- | sbin/dhclient/bpf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sbin/dhclient/bpf.c b/sbin/dhclient/bpf.c index e5f8fc92bd4..d3d6761ffad 100644 --- a/sbin/dhclient/bpf.c +++ b/sbin/dhclient/bpf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bpf.c,v 1.54 2017/06/27 15:56:15 krw Exp $ */ +/* $OpenBSD: bpf.c,v 1.55 2017/07/03 22:06:11 krw Exp $ */ /* BPF socket interface code, originally contributed by Archie Cobbs. */ @@ -316,7 +316,7 @@ send_packet(struct interface_info *ifi, struct in_addr from, struct in_addr to) } else { memset(&msg, 0, sizeof(msg)); msg.msg_name = (struct sockaddr *)&dest; - msg.msg_namelen = sizeof(to); + msg.msg_namelen = sizeof(dest); msg.msg_iov = iov; msg.msg_iovlen = iovcnt; result = sendmsg(ifi->ufdesc, &msg, 0); |