githubmirror/sudo

include/compat/glob.h
78 строк3 KB
Rose
Restrict-qualify glob and its functions
13 авг 2024, 22:01
13 авг 2024, 22:01e9e0096
/*
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1989, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Guido van Rossum.
 *
 * 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. 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.
 *
 *	@(#)glob.h	8.1 (Berkeley) 6/2/93
 */

#ifndef COMPAT_GLOB_H
#define	COMPAT_GLOB_H

struct stat;
typedef struct {
	size_t gl_pathc;	/* Count of total paths so far. */
	size_t gl_matchc;	/* Count of paths matching pattern. */
	size_t gl_offs;		/* Reserved at beginning of gl_pathv. */
	int gl_flags;		/* Copy of flags parameter to glob. */
	char **gl_pathv;	/* List of paths matching pattern. */
				/* Copy of errfunc parameter to glob. */
	int (*gl_errfunc)(const char *, int);
} glob_t;

/* Flags */
#define	GLOB_APPEND	0x0001	/* Append to output from previous call. */
#define	GLOB_DOOFFS	0x0002	/* Use gl_offs. */
#define	GLOB_ERR	0x0004	/* Return on error. */
#define	GLOB_MARK	0x0008	/* Append / to matching directories. */
#define	GLOB_NOCHECK	0x0010	/* Return pattern itself if nothing matches. */
#define	GLOB_NOSORT	0x0020	/* Don't sort. */
#define	GLOB_NOESCAPE	0x0040	/* Disable backslash escaping. */

/* Non-POSIX extensions */
#define	GLOB_BRACE	0x0080	/* Expand braces ala csh. */
#define	GLOB_MAGCHAR	0x0100	/* Pattern had globbing characters. */
#define	GLOB_TILDE	0x0200	/* Expand tilde names from the passwd file. */
#define	GLOB_LIMIT	0x0400	/* Limit pattern match output to ARG_MAX */

/* Error values returned by glob(3) */
#define	GLOB_NOSPACE	(-1)	/* Malloc call failed. */
#define	GLOB_ABORTED	(-2)	/* Unignored error. */
#define	GLOB_NOMATCH	(-3)	/* No match and GLOB_NOCHECK not set. */
#define	GLOB_NOSYS	(-4)	/* Function not supported. */

sudo_dso_public int  sudo_glob(const char * restrict, int, int (*)(const char *, int), glob_t * restrict);
sudo_dso_public void sudo_globfree(glob_t *);

#define glob(_a, _b, _c, _d) sudo_glob((_a), (_b), (_c), (_d))
#define globfree(_a) sudo_globfree((_a))

#endif /* !COMPAT_GLOB_H */