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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2008, 2009 Peter Miller
* Written by Peter Miller <pmiller@opensource.org.au>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libexplain/ac/stdio.h>
#include <libexplain/ac/stdlib.h>
#include <libexplain/buffer/permission_mode.h>
#include <libexplain/chmod.h>
#include <libexplain/wrap_and_print.h>
#include <explain/syscall/chmod.h>
void
explain_syscall_chmod(int errnum, int argc, char **argv)
{
const char *pathname;
int mode;
pathname = 0;
mode = 0644;
switch (argc)
{
case 0:
fprintf(stderr, "chmod: no pathname given\n");
exit(EXIT_FAILURE);
case 2:
mode = explain_permission_mode_parse_or_die(argv[1], "chmod arg 2");
/* fall through... */
case 1:
pathname = argv[0];
break;
default:
fprintf(stderr, "chmod: too many arguments given\n");
exit(EXIT_FAILURE);
}
explain_wrap_and_print
(
stdout,
explain_errno_chmod(errnum, pathname, mode)
);
}
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