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