hush/coreutils/libcoreutils/getopt_mk_fifo_nod.c
Denys Vlasenko 5711a2a4ad libbb: more compact API for bb_parse_mode()
function                                             old     new   delta
make_device                                         2182    2188      +6
parse_command                                       1440    1443      +3
parse_params                                        1497    1499      +2
install_main                                         773     769      -4
mkdir_main                                           168     160      -8
getoptscmd                                           641     632      -9
builtin_umask                                        158     147     -11
bb_parse_mode                                        431     410     -21
umaskcmd                                             286     258     -28
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/6 up/down: 11/-81)            Total: -70 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-07 17:55:33 +02:00

51 lines
1.4 KiB
C

/* vi: set sw=4 ts=4: */
/*
* coreutils utility routine
*
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "libbb.h"
#include "coreutils.h"
mode_t FAST_FUNC getopt_mk_fifo_nod(char **argv)
{
mode_t mode = 0666;
char *smode = NULL;
#if ENABLE_SELINUX
security_context_t scontext;
#endif
int opt;
opt = getopt32(argv, "m:" IF_SELINUX("Z:"), &smode IF_SELINUX(,&scontext));
if (opt & 1) {
mode = bb_parse_mode(smode, mode);
if (mode != (mode_t)-1) /* if mode is valid */
/* make future mknod/mkfifo set mode bits exactly */
umask(0);
}
#if ENABLE_SELINUX
if (opt & 2) {
selinux_or_die();
setfscreatecon_or_die(scontext);
}
#endif
return mode;
}