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make "established" a different tcp flag match

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add fragment handling
drop IP address from LOG macro (function)
This commit is contained in:
bodea 2004-11-29 02:17:17 +00:00
parent 386fbf71ab
commit bc5b25832a
16 changed files with 722 additions and 627 deletions
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24
garden.c
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@ -9,7 +9,7 @@
/* walled garden */
char const *cvs_id = "$Id: garden.c,v 1.16 2004/11/18 06:41:03 bodea Exp $";
char const *cvs_id = "$Id: garden.c,v 1.17 2004/11/29 02:17:17 bodea Exp $";
int plugin_api_version = PLUGIN_API_VERSION;
static struct pluginfuncs *p = 0;
@ -47,7 +47,7 @@ int plugin_post_auth(struct param_post_auth *data)
// Ignore if user authentication was successful
if (data->auth_allowed) return PLUGIN_RET_OK;
p->log(3, 0, 0, 0, "Walled Garden allowing login\n");
p->log(3, p->get_id_by_session(data->s), data->s->tunnel, "Walled Garden allowing login\n");
data->auth_allowed = 1;
data->s->walled_garden = 1;
return PLUGIN_RET_OK;
@ -147,7 +147,7 @@ int plugin_become_master(void)
for (i = 0; up_commands[i] && *up_commands[i]; i++)
{
p->log(3, 0, 0, 0, "Running %s\n", up_commands[i]);
p->log(3, 0, 0, "Running %s\n", up_commands[i]);
system(up_commands[i]);
}
@ -169,15 +169,17 @@ int plugin_new_session_master(sessiont *s)
int garden_session(sessiont *s, int flag)
{
char cmd[2048];
sessionidt sess;
if (!s) return 0;
if (!s->opened) return 0;
sess = p->get_id_by_session(s);
if (flag == 1)
{
p->log(2, 0, 0, s->tunnel, "Garden user %s (%s)\n", s->user, p->inet_toa(htonl(s->ip)));
snprintf(cmd, sizeof(cmd), "iptables -t nat -A garden_users -s %s -j garden", p->inet_toa(htonl(s->ip)));
p->log(3, 0, 0, s->tunnel, "%s\n", cmd);
p->log(2, sess, s->tunnel, "Garden user %s (%s)\n", s->user, p->fmtaddr(htonl(s->ip), 0));
snprintf(cmd, sizeof(cmd), "iptables -t nat -A garden_users -s %s -j garden", p->fmtaddr(htonl(s->ip), 0));
p->log(3, sess, s->tunnel, "%s\n", cmd);
system(cmd);
s->walled_garden = 1;
}
@ -187,7 +189,7 @@ int garden_session(sessiont *s, int flag)
int count = 40;
// Normal User
p->log(2, 0, 0, s->tunnel, "Un-Garden user %s (%s)\n", s->user, p->inet_toa(htonl(s->ip)));
p->log(2, sess, s->tunnel, "Un-Garden user %s (%s)\n", s->user, p->fmtaddr(htonl(s->ip), 0));
// Kick off any duplicate usernames
// but make sure not to kick off ourself
if (s->ip && !s->die && (other = p->get_session_by_username(s->user)) && s != p->get_session_by_id(other)) {
@ -197,8 +199,8 @@ int garden_session(sessiont *s, int flag)
s->cin = s->cout = 0;
s->pin = s->pout = 0;
snprintf(cmd, sizeof(cmd), "iptables -t nat -D garden_users -s %s -j garden", p->inet_toa(htonl(s->ip)));
p->log(3, 0, 0, s->tunnel, "%s\n", cmd);
snprintf(cmd, sizeof(cmd), "iptables -t nat -D garden_users -s %s -j garden", p->fmtaddr(htonl(s->ip), 0));
p->log(3, sess, s->tunnel, "%s\n", cmd);
while (--count)
{
int status = system(cmd);
@ -242,7 +244,7 @@ int plugin_init(struct pluginfuncs *funcs)
int i;
for (i = 0; down_commands[i] && *down_commands[i]; i++)
{
p->log(3, 0, 0, 0, "Running %s\n", down_commands[i]);
p->log(3, 0, 0, "Running %s\n", down_commands[i]);
system(down_commands[i]);
}
}
@ -259,7 +261,7 @@ void plugin_done()
for (i = 0; down_commands[i] && *down_commands[i]; i++)
{
p->log(3, 0, 0, 0, "Running %s\n", down_commands[i]);
p->log(3, 0, 0, "Running %s\n", down_commands[i]);
system(down_commands[i]);
}
}