-/* $NetBSD: stat_flags.c,v 1.6 1997/07/20 18:53:12 christos Exp $ */
-
-/*-
- * Copyright (c) 1993
- * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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 <sys/cdefs.h>
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)stat_flags.c 8.2 (Berkeley) 7/28/94";
-#else
-__RCSID("$NetBSD: stat_flags.c,v 1.6 1997/07/20 18:53:12 christos Exp $");
-#endif
-#endif /* not lint */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <stddef.h>
-#include <string.h>
-#include <fts.h>
-
-#include "ls.h"
-#include "extern.h"
-
-#define SAPPEND(s) { \
- if (prefix != NULL) \
- (void)strcat(string, prefix); \
- (void)strcat(string, s); \
- prefix = ","; \
-}
-
-/*
- * flags_to_string --
- * Convert stat flags to a comma-separated string. If no flags
- * are set, return the default string.
- */
-char *
-flags_to_string(flags, def)
- u_long flags;
- char *def;
-{
- static char string[128];
- char *prefix;
-
- string[0] = '\0';
- prefix = NULL;
- if (flags & UF_APPEND)
- SAPPEND("uappnd");
- if (flags & UF_IMMUTABLE)
- SAPPEND("uchg");
- if (flags & UF_NODUMP)
- SAPPEND("nodump");
- if (flags & UF_OPAQUE)
- SAPPEND("opaque");
- if (flags & SF_APPEND)
- SAPPEND("sappnd");
- if (flags & SF_ARCHIVED)
- SAPPEND("arch");
- if (flags & SF_IMMUTABLE)
- SAPPEND("schg");
- return (prefix == NULL && def != NULL ? def : string);
-}
-
-#define TEST(a, b, f) { \
- if (!memcmp(a, b, sizeof(b))) { \
- if (clear) { \
- if (clrp) \
- *clrp |= (f); \
- } else if (setp) \
- *setp |= (f); \
- break; \
- } \
-}
-
-/*
- * string_to_flags --
- * Take string of arguments and return stat flags. Return 0 on
- * success, 1 on failure. On failure, stringp is set to point
- * to the offending token.
- */
-int
-string_to_flags(stringp, setp, clrp)
- char **stringp;
- u_long *setp, *clrp;
-{
- int clear;
- char *string, *p;
-
- clear = 0;
- if (setp)
- *setp = 0;
- if (clrp)
- *clrp = 0;
- string = *stringp;
- while ((p = strsep(&string, "\t ,")) != NULL) {
- *stringp = p;
- if (*p == '\0')
- continue;
- if (p[0] == 'n' && p[1] == 'o') {
- clear = 1;
- p += 2;
- }
- switch (p[0]) {
- case 'a':
- TEST(p, "arch", SF_ARCHIVED);
- TEST(p, "archived", SF_ARCHIVED);
- return (1);
- case 'd':
- clear = !clear;
- TEST(p, "dump", UF_NODUMP);
- return (1);
- case 'o':
- TEST(p, "opaque", UF_OPAQUE);
- return (1);
- case 's':
- TEST(p, "sappnd", SF_APPEND);
- TEST(p, "sappend", SF_APPEND);
- TEST(p, "schg", SF_IMMUTABLE);
- TEST(p, "schange", SF_IMMUTABLE);
- TEST(p, "simmutable", SF_IMMUTABLE);
- return (1);
- case 'u':
- TEST(p, "uappnd", UF_APPEND);
- TEST(p, "uappend", UF_APPEND);
- TEST(p, "uchg", UF_IMMUTABLE);
- TEST(p, "uchange", UF_IMMUTABLE);
- TEST(p, "uimmutable", UF_IMMUTABLE);
- /* FALLTHROUGH */
- default:
- return (1);
- }
- }
- return (0);
-}
projects / apple / file_cmds.git / commitdiff
