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add "allow_duplicate_users" config option

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Brendan O'Dea 2005-06-02 04:04:07 +00:00
parent 7d5f0690aa
commit 404aee88c9
4 changed files with 32 additions and 5 deletions
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15
l2tpns.c
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@ -4,7 +4,7 @@
// Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
// vim: sw=8 ts=8
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.105 2005-05-26 12:17:30 bodea Exp $";
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.106 2005-06-02 04:04:07 bodea Exp $";
#include <arpa/inet.h>
#include <assert.h>
@ -113,6 +113,7 @@ config_descriptt config_values[] = {
CONFIG("radius_interim", radius_interim, INT),
CONFIG("radius_secret", radiussecret, STRING),
CONFIG("radius_authtypes", radius_authtypes_s, STRING),
CONFIG("allow_duplicate_users", allow_duplicate_users, BOOL),
CONFIG("bind_address", bind_address, IPv4),
CONFIG("peer_address", peer_address, IPv4),
CONFIG("send_garp", send_garp, BOOL),
@ -4190,8 +4191,16 @@ int sessionsetup(tunnelidt t, sessionidt s)
for (i = 1; i <= config->cluster_highest_sessionid; i++)
{
if (i == s) continue;
if (ip == session[i].ip) sessionkill(i, "Duplicate IP address");
if (!session[s].walled_garden && !session[i].walled_garden && strcasecmp(user, session[i].user) == 0)
if (!session[s].opened) continue;
if (ip == session[i].ip)
{
sessionkill(i, "Duplicate IP address");
continue;
}
if (config->allow_duplicate_users) continue;
if (session[s].walled_garden || session[i].walled_garden) continue;
if (!strcasecmp(user, session[i].user))
sessionkill(i, "Duplicate session for users");
}
}