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72 lines
2.4 KiB
72 lines
2.4 KiB
/******************************************************************************/
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/* */
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/* Copyright (c) International Business Machines Corp., 2008 */
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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 the GNU General Public License as published by */
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/* the Free Software Foundation; either version 2 of the License, or */
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/* (at your option) any later version. */
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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 */
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/* the 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, write to the Free Software */
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/* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/* */
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/******************************************************************************/
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/*
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* File: print_caps.c
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* Author: Serge Hallyn
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* Purpose: print out the POSIX capabilities with which it runs
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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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 "config.h"
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#if HAVE_SYS_CAPABILITY_H
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#include <linux/types.h>
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#include <sys/capability.h>
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#endif
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#include "filecaps_common.h"
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int main(int argc, char *argv[])
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{
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#ifdef HAVE_LIBCAP
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cap_t cap = cap_get_proc();
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int fd;
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int seqno = 0;
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char buf[2000];
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if (argc > 1)
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seqno = atoi(argv[1]);
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if (!cap) {
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perror("print_caps - cap_get_proc");
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exit(1);
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}
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fd = open(get_caps_fifo(), O_WRONLY);
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if (!fd) {
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perror("print_caps: open fifo");
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exit(2);
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}
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snprintf(buf, 2000, "%d.%s", seqno, cap_to_text(cap, NULL));
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write(fd, buf, strlen(buf) + 1);
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close(fd);
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cap_free(cap);
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#endif
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return 0;
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}
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