71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
/* strongSwan KLIPS starter
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* Copyright (C) 2001-2002 Mathieu Lafon - Arkoon Network Security
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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 <sys/types.h>
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <library.h>
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#include <utils/debug.h>
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#include "files.h"
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bool starter_klips_init(void)
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{
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struct stat stb;
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if (stat(PROC_KLIPS, &stb) != 0)
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{
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/* ipsec module makes the pf_key proc interface visible */
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if (stat(PROC_MODULES, &stb) == 0)
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{
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ignore_result(system("modprobe -qv ipsec"));
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}
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/* now test again */
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if (stat(PROC_KLIPS, &stb) != 0)
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{
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DBG2(DBG_APP, "kernel appears to lack the KLIPS IPsec stack");
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return FALSE;
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}
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}
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/* load crypto algorithm modules */
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ignore_result(system("modprobe -qv ipsec_aes"));
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ignore_result(system("modprobe -qv ipsec_blowfish"));
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ignore_result(system("modprobe -qv ipsec_sha2"));
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DBG2(DBG_APP, "found KLIPS IPsec stack");
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return TRUE;
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}
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void starter_klips_cleanup(void)
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{
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if (system("type eroute > /dev/null 2>&1") == 0)
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{
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ignore_result(system("spi --clear"));
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ignore_result(system("eroute --clear"));
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}
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else if (system("type setkey > /dev/null 2>&1") == 0)
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{
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ignore_result(system("setkey -F"));
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ignore_result(system("setkey -FP"));
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}
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else
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{
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DBG1(DBG_APP, "WARNING: cannot flush IPsec state/policy database");
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}
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}
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