binutils-gdb/binutils/bucomm.h
Nick Clifton dd9b91de21 Prevent archive memebers with illegal pathnames from being extracted from an archive.
PR binutils/17552, binutils/17533
	* bucomm.c (is_valid_archive_path): New function.  Returns false
	for absolute pathnames and pathnames that include /../.
	* bucomm.h (is_valid_archive_path): Add prototype.
	* ar.c (extract_file): Use new function to check for valid
	pathnames when extracting files from an archive.
	* objcopy.c (copy_archive): Likewise.
	* doc/binutils.texi: Update documentation to mention the
	limitation on pathname of archive members.
2014-11-06 14:49:10 +00:00

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/* bucomm.h -- binutils common include file.
Copyright (C) 1991-2014 Free Software Foundation, Inc.
This file is part of GNU Binutils.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#ifndef _BUCOMM_H
#define _BUCOMM_H
/* In bucomm.c. */
/* Return the filename in a static buffer. */
const char *bfd_get_archive_filename (const bfd *);
void bfd_nonfatal (const char *);
void bfd_nonfatal_message (const char *, const bfd *, const asection *,
const char *, ...);
void bfd_fatal (const char *) ATTRIBUTE_NORETURN;
void report (const char *, va_list) ATTRIBUTE_PRINTF(1,0);
void fatal (const char *, ...) ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
void non_fatal (const char *, ...) ATTRIBUTE_PRINTF_1;
void set_default_bfd_target (void);
void list_matching_formats (char **);
void list_supported_targets (const char *, FILE *);
void list_supported_architectures (const char *, FILE *);
int display_info (void);
void print_arelt_descr (FILE *, bfd *, bfd_boolean);
char *make_tempname (char *);
char *make_tempdir (char *);
bfd_vma parse_vma (const char *, const char *);
off_t get_file_size (const char *);
bfd_boolean is_valid_archive_path (char const *);
extern char *program_name;
/* In filemode.c. */
void mode_string (unsigned long, char *);
/* In version.c. */
extern void print_version (const char *);
/* In rename.c. */
extern void set_times (const char *, const struct stat *);
extern int smart_rename (const char *, const char *, int);
/* In libiberty. */
void *xmalloc (size_t);
void *xrealloc (void *, size_t);
#endif /* _BUCOMM_H */