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Add --tftp-mtu option.

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This commit is contained in:
Simon Kelley
2016-02-24 22:03:26 +00:00
parent e06e6e34bf
commit bec366b404
5 changed files with 30 additions and 4 deletions
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14
src/tftp.c
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@@ -103,8 +103,10 @@ void tftp_request(struct listener *listen, time_t now)
if (listen->iface)
{
addr = listen->iface->addr;
mtu = listen->iface->mtu;
name = listen->iface->name;
mtu = listen->iface->mtu;
if (daemon->tftp_mtu != 0 && daemon->tftp_mtu < mtu)
mtu = daemon->tftp_mtu;
}
else
{
@@ -234,9 +236,17 @@ void tftp_request(struct listener *listen, time_t now)
strncpy(ifr.ifr_name, name, IF_NAMESIZE);
if (ioctl(listen->tftpfd, SIOCGIFMTU, &ifr) != -1)
mtu = ifr.ifr_mtu;
{
mtu = ifr.ifr_mtu;
if (daemon->tftp_mtu != 0 && daemon->tftp_mtu < mtu)
mtu = daemon->tftp_mtu;
}
}
/* Failed to get interface mtu - can use configured value. */
if (mtu == 0)
mtu = daemon->tftp_mtu;
if (name)
{
/* check for per-interface prefix */