/*
* AICCU! - Aka... let's get connected ;)
* returns a TIC_Tunnel which can then be
* used for configuring and keeping it running
*/
struct TIC_Tunnel *get_tunnel(void)
{
struct TIC_sTunnel *hsTunnel, *t;
struct TIC_Tunnel *hTunnel;
/* Login to the TIC Server */
if (!tic_Login(g_aiccu->tic, g_aiccu->username, g_aiccu->password, g_aiccu->server)) return NULL;
/*
* Don't try to list the tunnels when
* we already have a tunnel_id configured
*/
if (!g_aiccu->tunnel_id)
{
hsTunnel = tic_ListTunnels(g_aiccu->tic);
if (!hsTunnel)
{
dolog(LOG_ERR, "No tunnel available, request one first\n");
tic_Free_sTunnel(hsTunnel);
tic_Logout(g_aiccu->tic, "I didn't have any tunnels to select");
return NULL;
}
if (hsTunnel->next)
{
dolog(LOG_ERR, "Multiple tunnels available, please pick one from the following list and configure the aiccu.conf using it\n");
for (t = hsTunnel; t; t = t->next)
{
dolog(LOG_ERR, "%s %s %s %s\n", t->sId, t->sIPv6, t->sIPv4, t->sPOPId);
}
tic_Free_sTunnel(hsTunnel);
tic_Logout(g_aiccu->tic, "User still needed to select a tunnel");
return NULL;
}
g_aiccu->tunnel_id = strdup(hsTunnel->sId);
/* Free the info */
tic_Free_sTunnel(hsTunnel);
}
/* Get Tunnel Information */
hTunnel = tic_GetTunnel(g_aiccu->tic, g_aiccu->tunnel_id);
if (!hTunnel)
{
tic_Logout(g_aiccu->tic, "No such tunnel");
return NULL;
}
/* Logout, TIC is not needed any more */
tic_Logout(g_aiccu->tic, NULL);
/* Swee.... sufficient information */
return hTunnel;
}
int list_tunnels(void)
{
struct TIC_sTunnel *hsTunnel, *t;
if (!tic_Login(g_aiccu->tic, g_aiccu->username, g_aiccu->password, g_aiccu->server)) return 0;
hsTunnel = tic_ListTunnels(g_aiccu->tic);
if (!hsTunnel)
{
tic_Logout(g_aiccu->tic, "Getting current tunnel listing");
return 1;
}
for (t = hsTunnel; t; t = t->next)
{
printf("%s %s %s %s\n", t->sId, t->sIPv6, t->sIPv4, t->sPOPId);
}
tic_Free_sTunnel(hsTunnel);
tic_Logout(g_aiccu->tic, "Getting current tunnel listing");
return 1;
}
struct TIC_sTunnel *tic_ListTunnels(struct TIC_conf *tic)
{
char buf[1024], buf2[1024];
struct TIC_sTunnel *start = NULL, *last = NULL, *tun = NULL;
int i;
/* Request a list of Tunnels */
sock_printf(tic->sock, "tunnel list\n");
/* Fetch the answer */
if (sock_getline(tic->sock, tic_buf, sizeof(tic_buf), &tic_filled, buf, sizeof(buf)) == -1)
{
return NULL;
}
/* 201 (start of list) ? */
if (buf[0] != '2' || buf[1] != '0' || buf[2] != '1')
{
dolog(LOG_ERR, "Couldn't list tunnels: %s.\n", &buf[4]);
return NULL;
}
/* Process all the lines */
while (sock_getline(tic->sock, tic_buf, sizeof(tic_buf), &tic_filled, buf, sizeof(buf)) != -1)
{
/* 202 (end of list) ? */
if (buf[0] == '2' && buf[1] == '0' && buf[2] == '2') break;
i = countfields(buf);
if (i != 4)
{
dolog(LOG_ERR, "Wrong field format when listing tunnels\n");
break;
}
/* Allocate a new struct */
tun = (struct TIC_sTunnel *)malloc(sizeof(*tun));
if (!tun)
{
dolog(LOG_ERR, "Memory problem while listing tunnels\n");
break;
}
memset(tun, 0, sizeof(*tun));
/* Copy the fields into the struct */
if (!copyfield(buf, 1, buf2, sizeof(buf2))) break;
tun->sId = strdup(buf2);
if (!copyfield(buf, 2, buf2, sizeof(buf2))) break;
tun->sIPv6 = strdup(buf2);
if (!copyfield(buf, 3, buf2, sizeof(buf2))) break;
tun->sIPv4 = strdup(buf2);
if (!copyfield(buf, 4, buf2, sizeof(buf2))) break;
tun->sPOPId = strdup(buf2);
/* Add it into the list */
if (last)
{
last->next = tun;
last = tun;
}
else
{
start = last = tun;
}
}
/* All went okay? */
if (buf[0] == '2' && buf[1] == '0' && buf[2] == '2')
{
return start;
}
/* Free the structure, it was broken anyway */
tic_Free_sTunnel(start);
dolog(LOG_ERR, "Tunnel list went wrong: %s\n", &buf[4]);
return NULL;
}