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Update to FreeBSD head 2018-06-01

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Git mirror commit fb63610a69b0eb7f69a201ba05c4c1a7a2739cf9.

Update #3472.
This commit is contained in:
Sebastian Huber
2018-08-21 13:47:02 +02:00
parent 2df56dbd60
commit bcdce02d9b
340 changed files with 27754 additions and 11720 deletions
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18
freebsd/sbin/dhclient/dhclient.c
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@@ -851,11 +851,23 @@ bind_lease(struct interface_info *ip)
opt = &ip->client->new->options[DHO_INTERFACE_MTU];
if (opt->len == sizeof(u_int16_t)) {
u_int16_t mtu = be16dec(opt->data);
if (mtu < MIN_MTU)
warning("mtu size %u < %d: ignored", (unsigned)mtu, MIN_MTU);
u_int16_t mtu = 0;
bool supersede = (ip->client->config->default_actions[DHO_INTERFACE_MTU] ==
ACTION_SUPERSEDE);
if (supersede)
mtu = getUShort(ip->client->config->defaults[DHO_INTERFACE_MTU].data);
else
mtu = be16dec(opt->data);
if (mtu < MIN_MTU) {
/* Treat 0 like a user intentionally doesn't want to change MTU and,
* therefore, warning is not needed */
if (!supersede || mtu != 0)
warning("mtu size %u < %d: ignored", (unsigned)mtu, MIN_MTU);
} else {
interface_set_mtu_unpriv(privfd, mtu);
}
}
/* Write out the new lease. */