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/*
* Copyright (C) 2014 Martin Willi
* Copyright (C) 2014 revosec AG
*
* 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>
CALLBACK(log_cb, void,
command_format_options_t *format, char *name, vici_res_t *msg)
{
if (*format & COMMAND_FORMAT_RAW)
{
vici_dump(msg, "log", *format & COMMAND_FORMAT_PRETTY, stdout);
}
else
{
printf("[%s] %s\n",
vici_find_str(msg, " ", "group"),
vici_find_str(msg, "", "msg"));
}
}
static int terminate(vici_conn_t *conn)
{
vici_req_t *req;
vici_res_t *res;
command_format_options_t format = COMMAND_FORMAT_NONE;
char *arg, *child = NULL, *ike = NULL;
int ret = 0, timeout = 0, level = 1, child_id = 0, ike_id = 0;
bool force = FALSE;
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 'c':
child = arg;
continue;
case 'f':
force = TRUE;
continue;
case 'i':
ike = arg;
continue;
case 'C':
child_id = atoi(arg);
continue;
case 'I':
ike_id = atoi(arg);
continue;
case 't':
timeout = atoi(arg);
continue;
case 'l':
level = atoi(arg);
continue;
case EOF:
break;
default:
return command_usage("invalid --terminate option");
}
break;
}
if (vici_register(conn, "control-log", log_cb, &format) != 0)
{
ret = errno;
fprintf(stderr, "registering for log failed: %s\n", strerror(errno));
return ret;
}
req = vici_begin("terminate");
if (child)
{
vici_add_key_valuef(req, "child", "%s", child);
}
if (ike)
{
vici_add_key_valuef(req, "ike", "%s", ike);
}
if (child_id)
{
vici_add_key_valuef(req, "child-id", "%d", child_id);
}
if (ike_id)
{
vici_add_key_valuef(req, "ike-id", "%d", ike_id);
}
if (force)
{
vici_add_key_valuef(req, "force", "yes");
}
if (timeout)
{
vici_add_key_valuef(req, "timeout", "%d", timeout * 1000);
}
vici_add_key_valuef(req, "loglevel", "%d", level);
res = vici_submit(req, conn);
if (!res)
{
ret = errno;
fprintf(stderr, "terminate request failed: %s\n", strerror(errno));
return ret;
}
if (format & COMMAND_FORMAT_RAW)
{
vici_dump(res, "terminate reply", format & COMMAND_FORMAT_PRETTY,
stdout);
}
else
{
if (streq(vici_find_str(res, "no", "success"), "yes"))
{
printf("terminate completed successfully\n");
}
else
{
fprintf(stderr, "terminate 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) {
terminate, 't', "terminate", "terminate a connection",
{"--child <name> | --ike <name | --child-id <id> | --ike-id <id>",
"[--timeout <s>] [--raw|--pretty]"},
{
{"help", 'h', 0, "show usage information"},
{"child", 'c', 1, "terminate by CHILD_SA name"},
{"ike", 'i', 1, "terminate by IKE_SA name"},
{"child-id", 'C', 1, "terminate by CHILD_SA reqid"},
{"ike-id", 'I', 1, "terminate by IKE_SA unique identifier"},
{"force", 'f', 0, "terminate IKE_SA without waiting, unless timeout is set"},
{"timeout", 't', 1, "timeout in seconds before detaching"},
{"raw", 'r', 0, "dump raw response message"},
{"pretty", 'P', 0, "dump raw response message in pretty print"},
{"loglevel", 'l', 1, "verbosity of redirected log"},
}
});
}
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