strace/printmode.c
Eugene Syromyatnikov be048f54c5 printmode: update print_symbolic_mode_t decoder
* printmode.c (print_symbolic_mode_t): Rewrite.
* xlat/modetypes.in: Add fallback values.
* xlat/modeflags.in: New file.
2018-10-07 14:31:00 +02:00

81 lines
2.8 KiB
C

/*
* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
* Copyright (c) 1993-1996 Rick Sladkey <jrs@world.std.com>
* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
* Copyright (c) 2012 Denys Vlasenko <vda.linux@googlemail.com>
* Copyright (c) 2012-2018 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "defs.h"
#include <fcntl.h>
#include <sys/stat.h>
#include "xlat/modetypes.h"
#include "xlat/modeflags.h"
void
print_symbolic_mode_t(const unsigned int mode)
{
const char *ifmt = xlookup(modetypes, mode & S_IFMT);
const unsigned int flags = mode & modeflags->flags_mask;
bool raw = (!ifmt && !flags)
|| xlat_verbose(xlat_verbosity) == XLAT_STYLE_RAW;
if (raw || xlat_verbose(xlat_verbosity) == XLAT_STYLE_VERBOSE)
tprintf("%#03o", mode);
if (raw)
return;
if (xlat_verbose(xlat_verbosity) == XLAT_STYLE_VERBOSE)
printf(" /* ");
if (ifmt) {
printxlat_ex(ifmt, mode & S_IFMT, XLAT_STYLE_FMT_O);
tprints("|");
}
if (flags) {
printflags(modeflags, flags, NULL);
tprints("|");
}
tprintf("%#03o", mode - flags - ifmt ? mode & S_IFMT : 0);
if (xlat_verbose(xlat_verbosity) == XLAT_STYLE_VERBOSE)
printf(" */")
}
void
print_numeric_umode_t(const unsigned short mode)
{
tprintf("%#03ho", mode);
}
void
print_numeric_long_umask(const unsigned long mode)
{
tprintf("%#03lo", mode);
}