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l2tplac: move forward session creation to lac_create_session function

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Which will be useful to fasten session creation after tunnel is created.
This commit is contained in:
Samuel Thibault 2025-03-09 17:05:01 +01:00
parent b48dfb2697
commit b409fb7b9d
2 changed files with 45 additions and 38 deletions
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62
l2tplac.c
View file

@ -278,35 +278,9 @@ void lac_save_rad_tag_tunnels(sessionidt s)
}
}
// Create Remote LNS a Tunnel or Session
static int lac_create_tunnelsession(tunnelidt t, sessionidt s, confrlnsidt i_conf, char * puser)
// Create Remote LNS Session
int lac_create_session(tunnelidt t, sessionidt s, char * puser)
{
if (t == 0)
{
if (main_quit == QUIT_SHUTDOWN) return 0;
// Start Open Tunnel
if (!(t = lac_new_tunnel()))
{
LOG(1, 0, 0, "No more tunnels\n");
STAT(tunnel_overflow);
return 0;
}
lac_tunnelclear(t);
tunnel[t].ip = pconfigrlns[i_conf].ip;
tunnel[t].port = pconfigrlns[i_conf].port;
tunnel[t].window = 4; // default window
tunnel[t].isremotelns = i_conf;
tunnel[t].indexudp = config->indexlacudpfd;
STAT(tunnel_created);
random_data(pconfigrlns[i_conf].auth, sizeof(pconfigrlns[i_conf].auth));
LOG(2, 0, t, "Create New tunnel to REMOTE LNS %s for user %s\n", fmtaddr(htonl(tunnel[t].ip), 0), puser);
lac_send_SCCRQ(t, pconfigrlns[i_conf].auth, sizeof(pconfigrlns[i_conf].auth));
}
else if (tunnel[t].state == TUNNELOPEN)
{
if (main_quit != QUIT_SHUTDOWN)
{
@ -345,6 +319,38 @@ static int lac_create_tunnelsession(tunnelidt t, sessionidt s, confrlnsidt i_con
{
lac_tunnelshutdown(t, "Shutting down", 6, 0, 0);
}
}
// Create Remote LNS a Tunnel or Session
static int lac_create_tunnelsession(tunnelidt t, sessionidt s, confrlnsidt i_conf, char * puser)
{
if (t == 0)
{
if (main_quit == QUIT_SHUTDOWN) return 0;
// Start Open Tunnel
if (!(t = lac_new_tunnel()))
{
LOG(1, 0, 0, "No more tunnels\n");
STAT(tunnel_overflow);
return 0;
}
lac_tunnelclear(t);
tunnel[t].ip = pconfigrlns[i_conf].ip;
tunnel[t].port = pconfigrlns[i_conf].port;
tunnel[t].window = 4; // default window
tunnel[t].isremotelns = i_conf;
tunnel[t].indexudp = config->indexlacudpfd;
STAT(tunnel_created);
random_data(pconfigrlns[i_conf].auth, sizeof(pconfigrlns[i_conf].auth));
LOG(2, 0, t, "Create New tunnel to REMOTE LNS %s for user %s\n", fmtaddr(htonl(tunnel[t].ip), 0), puser);
lac_send_SCCRQ(t, pconfigrlns[i_conf].auth, sizeof(pconfigrlns[i_conf].auth));
}
else if (tunnel[t].state == TUNNELOPEN)
{
lac_create_session(t, s, puser);
}
else
{

1
l2tplac.h
View file

@ -13,6 +13,7 @@ typedef uint16_t confrlnsidt;
// l2tplac.c
void lac_initremotelnsdata();
int lac_session_forward(uint8_t *buf, int len, sessionidt sess, uint16_t proto, in_addr_t s_addr, int sin_port, uint16_t indexudpfd);
int lac_create_session(tunnelidt t, sessionidt s, char * puser);
int lac_conf_forwardtoremotelns(sessionidt s, char * puser);
void lac_calc_rlns_auth(tunnelidt t, uint8_t id, uint8_t *out);
void lac_calc_our_auth(tunnelidt t, uint8_t *challenge, uint8_t id, uint16_t challenge_length, uint8_t *out);