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33 lines
1.0 KiB
33 lines
1.0 KiB
/* Copyright (c) 2015 Fujitsu Ltd.
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* Author: Guangwen Feng <fenggw-fnst@cn.fujitsu.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of version 2 the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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***********************************************************************
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* Check for setns() availability, should be called before ns_exec.
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*
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*/
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#include "test.h"
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#include "lapi/syscalls.h"
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char *TCID = "setns_check";
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int main(void)
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{
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if (syscall(__NR_setns, -1, 0) == -1 && errno == ENOSYS)
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tst_brkm(TCONF, NULL, "setns is not supported in the kernel");
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else
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return 0;
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}
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