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52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2014 Zbigniew Jędrzejewski-Szmek
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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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 <fcntl.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "util.h"
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int main(int argc, char** argv) {
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const char *p = argv[1] ?: "/tmp";
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char *pattern = strappenda(p, "/systemd-test-XXXXXX");
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_cleanup_close_ int fd, fd2;
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_cleanup_free_ char *cmd, *cmd2;
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fd = open_tmpfile(p, O_RDWR|O_CLOEXEC);
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assert_se(fd >= 0);
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assert_se(asprintf(&cmd, "ls -l /proc/"PID_FMT"/fd/%d", getpid(), fd) > 0);
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system(cmd);
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fd2 = mkostemp_safe(pattern, O_RDWR|O_CLOEXEC);
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assert_se(fd >= 0);
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assert_se(unlink(pattern) == 0);
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assert_se(asprintf(&cmd2, "ls -l /proc/"PID_FMT"/fd/%d", getpid(), fd2) > 0);
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system(cmd2);
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return 0;
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}
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