46 lines
865 B
C
46 lines
865 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) International Business Machines Corp., 2007
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* 27/12/07 Rishikesh K Rajak <risrajak@in.ibm.com>
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* Copyright (C) 2022 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
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*/
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/*\
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* [Description]
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*
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* Clone a process with CLONE_NEWNS flag and check:
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*
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* - child process ID must be 1
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* - parent process ID must be 0
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*/
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#include "tst_test.h"
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#include "lapi/sched.h"
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static int child_func(LTP_ATTRIBUTE_UNUSED void *arg)
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{
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pid_t cpid, ppid;
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cpid = getpid();
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ppid = getppid();
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TST_EXP_PASS(cpid == 1);
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TST_EXP_PASS(ppid == 0);
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return 0;
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}
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static void run(void)
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{
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int ret;
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ret = ltp_clone_quick(CLONE_NEWNS | SIGCHLD, child_func, NULL);
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if (ret < 0)
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tst_brk(TBROK | TERRNO, "clone failed");
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}
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static struct tst_test test = {
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.test_all = run,
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.needs_root = 1,
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};
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