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vici: Add missing dscp setting for IKE_SAs 

Fixes #2170.
This commit is contained in:
Tobias Brunner 2016-11-11 10:40:53 +01:00
parent d460ab2bff
commit 44fcc83310
2 changed files with 47 additions and 5 deletions
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44
src/libcharon/plugins/vici/vici_config.c
View File

@ -295,6 +295,7 @@ typedef struct {
uint64_t rekey_time;
uint64_t over_time;
uint64_t rand_time;
uint8_t dscp;
} peer_data_t;
/**
@ -370,6 +371,7 @@ static void log_peer_data(peer_data_t *data)
DBG2(DBG_CFG, " send_cert = %N", cert_policy_names, data->send_cert);
DBG2(DBG_CFG, " mobike = %u", data->mobike);
DBG2(DBG_CFG, " aggressive = %u", data->aggressive);
DBG2(DBG_CFG, " dscp = 0x%.2x", data->dscp);
DBG2(DBG_CFG, " encap = %u", data->encap);
DBG2(DBG_CFG, " dpd_delay = %llu", data->dpd_delay);
DBG2(DBG_CFG, " dpd_timeout = %llu", data->dpd_timeout);
@ -814,10 +816,9 @@ CALLBACK(parse_action, bool,
}
/**
* Parse a uint32_t
* Parse a uint32_t with the given base
*/
CALLBACK(parse_uint32, bool,
uint32_t *out, chunk_t v)
static bool parse_uint32_base(uint32_t *out, chunk_t v, int base)
{
char buf[16], *end;
u_long l;
@ -826,7 +827,7 @@ CALLBACK(parse_uint32, bool,
{
return FALSE;
}
l = strtoul(buf, &end, 0);
l = strtoul(buf, &end, base);
if (*end == 0)
{
*out = l;
@ -835,6 +836,24 @@ CALLBACK(parse_uint32, bool,
return FALSE;
}
/**
* Parse a uint32_t
*/
CALLBACK(parse_uint32, bool,
uint32_t *out, chunk_t v)
{
return parse_uint32_base(out, v, 0);
}
/**
* Parse a uint32_t in binary encoding
*/
CALLBACK(parse_uint32_bin, bool,
uint32_t *out, chunk_t v)
{
return parse_uint32_base(out, v, 2);
}
/**
* Parse a uint64_t
*/
@ -983,6 +1002,20 @@ CALLBACK(parse_tfc, bool,
return parse_uint32(out, v);
}
/**
* Parse 6-bit DSCP value
*/
CALLBACK(parse_dscp, bool,
uint8_t *out, chunk_t v)
{
if (parse_uint32_bin(out, v))
{
*out = *out & 0x3f;
return TRUE;
}
return FALSE;
}
/**
* Parse authentication config
*/
@ -1417,6 +1450,7 @@ CALLBACK(peer_kv, bool,
{ "version", parse_uint32, &peer->version },
{ "aggressive", parse_bool, &peer->aggressive },
{ "pull", parse_bool, &peer->pull },
{ "dscp", parse_dscp, &peer->dscp },
{ "encap", parse_bool, &peer->encap },
{ "mobike", parse_bool, &peer->mobike },
{ "dpd_delay", parse_time, &peer->dpd_delay },
@ -2085,7 +2119,7 @@ CALLBACK(config_sn, bool,
ike_cfg = ike_cfg_create(peer.version, peer.send_certreq, peer.encap,
peer.local_addrs, peer.local_port,
peer.remote_addrs, peer.remote_port,
peer.fragmentation, 0);
peer.fragmentation, peer.dscp);
cfg = (peer_cfg_create_t){
.cert_policy = peer.send_cert,

8
src/swanctl/swanctl.opt
View File

@ -102,6 +102,14 @@ connections.<conn>.pull = yes
Push mode is currently supported for IKEv1, but not in IKEv2. It is used
by a few implementations only, pull mode is recommended.
connections.<conn>.dscp = 000000
Differentiated Services Field Codepoint to set on outgoing IKE packets (six
binary digits).
Differentiated Services Field Codepoint to set on outgoing IKE packets for
this connection. The value is a six digit binary encoded string specifying
the Codepoint to set, as defined in RFC 2474.
connections.<conn>.encap = no
Enforce UDP encapsulation by faking NAT-D payloads.