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/*
* Copyright (C) 2015 Tobias Brunner
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "command.h"
#include <errno.h>
static int redirect(vici_conn_t *conn)
{
vici_req_t *req;
vici_res_t *res;
command_format_options_t format = COMMAND_FORMAT_NONE;
char *arg, *peer_ip = NULL, *peer_id = NULL, *ike = NULL, *gateway = NULL;
int ret = 0, ike_id = 0;
while (TRUE)
{
switch (command_getopt(&arg))
{
case 'h':
return command_usage(NULL);
case 'P':
format |= COMMAND_FORMAT_PRETTY;
/* fall through to raw */
case 'r':
format |= COMMAND_FORMAT_RAW;
continue;
case 'i':
ike = arg;
continue;
case 'I':
ike_id = atoi(arg);
continue;
case 'p':
peer_ip = arg;
continue;
case 'd':
peer_id = arg;
continue;
case 'g':
gateway = arg;
continue;
case EOF:
break;
default:
return command_usage("invalid --redirect option");
}
break;
}
req = vici_begin("redirect");
if (ike)
{
vici_add_key_valuef(req, "ike", "%s", ike);
}
if (ike_id)
{
vici_add_key_valuef(req, "ike-id", "%d", ike_id);
}
if (peer_ip)
{
vici_add_key_valuef(req, "peer-ip", "%s", peer_ip);
}
if (peer_id)
{
vici_add_key_valuef(req, "peer-id", "%s", peer_id);
}
if (gateway)
{
vici_add_key_valuef(req, "gateway", "%s", gateway);
}
res = vici_submit(req, conn);
if (!res)
{
ret = errno;
fprintf(stderr, "redirect request failed: %s\n", strerror(errno));
return ret;
}
if (format & COMMAND_FORMAT_RAW)
{
vici_dump(res, "redirect reply", format & COMMAND_FORMAT_PRETTY,
stdout);
}
else
{
if (streq(vici_find_str(res, "no", "success"), "yes"))
{
printf("redirect completed successfully\n");
}
else
{
fprintf(stderr, "redirect failed: %s\n",
vici_find_str(res, "", "errmsg"));
ret = 1;
}
}
vici_free_res(res);
return ret;
}
/**
* Register the command.
*/
static void __attribute__ ((constructor))reg()
{
command_register((command_t) {
redirect, 'd', "redirect", "redirect an IKE_SA",
{"--ike <name> | --ike-id <id> | --peer-ip <ip|subnet|range>",
"--peer-id <id|wildcards> | --gateway <ip|fqdn> [--raw|--pretty]"},
{
{"help", 'h', 0, "show usage information"},
{"ike", 'i', 1, "redirect by IKE_SA name"},
{"ike-id", 'I', 1, "redirect by IKE_SA unique identifier"},
{"peer-ip", 'p', 1, "redirect by client IP"},
{"peer-id", 'd', 1, "redirect by IKE_SA name"},
{"gateway", 'g', 1, "target gateway (IP or FQDN)"},
{"raw", 'r', 0, "dump raw response message"},
{"pretty", 'P', 0, "dump raw response message in pretty print"},
}
});
}
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