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| author | Fam Zheng <famz@redhat.com> | 2018-09-14 15:26:16 +0800 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-10-21 21:24:55 +0200 |
| commit | 0fca92b9077af9817c04545cdfc519fe95c6fde9 (patch) | |
| tree | 2b9a1093bebb6adc699d5031e623f25f243e9259 /net/slirp.c | |
| parent | 6e157a0339793bb081705f52318fc77afd10addf (diff) | |
| download | qemu-0fca92b9077af9817c04545cdfc519fe95c6fde9.zip qemu-0fca92b9077af9817c04545cdfc519fe95c6fde9.tar.gz qemu-0fca92b9077af9817c04545cdfc519fe95c6fde9.tar.bz2 | |
slirp: Implement RFC2132 TFTP server name
This new usernet option can be used to add data for option 66 (tftp
server name) in the BOOTP reply, which is useful in PXE based automatic
OS install such as OpenBSD.
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'net/slirp.c')
| -rw-r--r-- | net/slirp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/slirp.c b/net/slirp.c index da6c0a1..f6dc039 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -150,6 +150,7 @@ static int net_slirp_init(NetClientState *peer, const char *model, const char *vnameserver, const char *vnameserver6, const char *smb_export, const char *vsmbserver, const char **dnssearch, const char *vdomainname, + const char *tftp_server_name, Error **errp) { /* default settings according to historic slirp */ @@ -360,6 +361,11 @@ static int net_slirp_init(NetClientState *peer, const char *model, return -1; } + if (tftp_server_name && strlen(tftp_server_name) > 255) { + error_setg(errp, "'tftp-server-name' parameter cannot exceed 255 bytes"); + return -1; + } + nc = qemu_new_net_client(&net_slirp_info, peer, model, name); snprintf(nc->info_str, sizeof(nc->info_str), @@ -370,7 +376,8 @@ static int net_slirp_init(NetClientState *peer, const char *model, s->slirp = slirp_init(restricted, ipv4, net, mask, host, ipv6, ip6_prefix, vprefix6_len, ip6_host, - vhostname, tftp_export, bootfile, dhcp, + vhostname, tftp_server_name, + tftp_export, bootfile, dhcp, dns, ip6_dns, dnssearch, vdomainname, s); QTAILQ_INSERT_TAIL(&slirp_stacks, s, entry); @@ -907,7 +914,8 @@ int net_init_slirp(const Netdev *netdev, const char *name, user->ipv6_host, user->hostname, user->tftp, user->bootfile, user->dhcpstart, user->dns, user->ipv6_dns, user->smb, - user->smbserver, dnssearch, user->domainname, errp); + user->smbserver, dnssearch, user->domainname, + user->tftp_server_name, errp); while (slirp_configs) { config = slirp_configs; |