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implementation of an CFG attribute framework, currently supporting virtual IPs

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updated ipsec.conf sourceip parameter to support
	CIDR notatation to serve from a pool
	%poolname to query a separate (database?) pool
This commit is contained in:
Martin Willi
2008-04-09 12:54:47 +00:00
parent 4a96521965
commit cdcfe777f4
19 changed files with 466 additions and 145 deletions
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src/starter/starterstroke.c
+36 -12
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@@ -170,15 +170,47 @@ static void starter_stroke_add_end(stroke_msg_t *msg, stroke_end_t *msg_end, sta
msg_end->tohost = !conn_end->has_client;
msg_end->protocol = conn_end->protocol;
msg_end->port = conn_end->port;
msg_end->virtual_ip = conn_end->modecfg || conn_end->has_srcip;
ip_address2string(&conn_end->srcip, buffer, sizeof(buffer));
msg_end->sourceip = push_string(msg, buffer);
if (conn_end->srcip)
{
if (conn_end->srcip[0] == '%')
{ /* %poolname, strip % */
msg_end->sourceip_size = 0;
msg_end->sourceip = push_string(msg, conn_end->srcip + 1);
}
else
{
char *pos = strchr(conn_end->srcip, '/');
if (pos)
{ /* CIDR subnet definition */
snprintf(buffer, pos - conn_end->srcip + 1, "%s", conn_end->srcip);
msg_end->sourceip = push_string(msg, buffer);
msg_end->sourceip_size = atoi(pos + 1);
}
else
{ /* a sigle address */
msg_end->sourceip = push_string(msg, conn_end->srcip);
if (strchr(conn_end->srcip, ':'))
{ /* IPv6 */
msg_end->sourceip_size = 128;
}
else
{ /* IPv4 */
msg_end->sourceip_size = 32;
}
}
}
}
else if (conn_end->modecfg)
{
msg_end->sourceip_size = 1;
}
}
int starter_stroke_add_conn(starter_config_t *cfg, starter_conn_t *conn)
{
stroke_msg_t msg;
memset(&msg, 0, sizeof(msg));
msg.type = STR_ADD_CONN;
msg.length = offsetof(stroke_msg_t, buffer);
msg.add_conn.ikev2 = conn->keyexchange == KEY_EXCHANGE_IKEV2;
@@ -213,15 +245,7 @@ int starter_stroke_add_conn(starter_config_t *cfg, starter_conn_t *conn)
msg.add_conn.mode = 0; /* XFRM_MODE_TUNNEL */
}
if (conn->policy & POLICY_DONT_REKEY)
{
msg.add_conn.rekey.ipsec_lifetime = 0;
msg.add_conn.rekey.ike_lifetime = 0;
msg.add_conn.rekey.margin = 0;
msg.add_conn.rekey.tries = 0;
msg.add_conn.rekey.fuzz = 0;
}
else
if (!(conn->policy & POLICY_DONT_REKEY))
{
msg.add_conn.rekey.reauth = (conn->policy & POLICY_DONT_REAUTH) == LEMPTY;
msg.add_conn.rekey.ipsec_lifetime = conn->sa_ipsec_life_seconds;