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/*
* libsb2 -- scratchbox2 preload library
*
* Copyright (C) 2006,2007 Lauri Leukkunen <lle@rahina.org>
* parts contributed by
* Riku Voipio <riku.voipio@movial.com>
* Toni Timonen <toni.timonen@movial.com>
*
* Heavily based on the libfakechroot library by
* Piotr Roszatycki <dexter@debian.org>
*/
/*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef LIBSB2_H_INCLUDED_
#define LIBSB2_H_INCLUDED_
#include "config.h"
#include "config_hardcoded.h"
#define __BSD_VISIBLE
#include <assert.h>
#include <unistd.h>
#include <stdlib.h>
#include <dlfcn.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/times.h>
#include <sys/utsname.h>
//#include <asm/unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <stdarg.h>
#include <dirent.h>
#include <string.h>
#include <glob.h>
#include <utime.h>
#ifdef HAVE_FTS_H
#include <fts.h>
#endif
#ifdef HAVE_FTW_H
#include <ftw.h>
#endif
#ifdef HAVE_SHADOW_H
#include <shadow.h>
#endif
#ifdef HAVE_SYS_XATTR_H
#include <sys/xattr.h>
#endif
//#include <elf.h>
#include <sys/user.h>
#include <sys/mman.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/resource.h>
#include <glob.h>
#include <mapping.h>
#include <sb2.h>
#include "externs.h"
#if defined(PATH_MAX)
#define SBOX_MAXPATH PATH_MAX
#elif defined(_POSIX_PATH_MAX)
#define SBOX_MAXPATH _POSIX_PATH_MAX
#elif defined(MAXPATHLEN)
#define SBOX_MAXPATH MAXPATHLEN
#else
#define SBOX_MAXPATH 2048
#endif
/* XXX: current code allows ./usr/bin/../../../../../ style escaping
* from chroot
* if ( amount /../ > amount /other/ ) ) remove extra /../
*/
#define SBOX_MAP_PROLOGUE() \
char *sbox_path = NULL;
#define SBOX_MAP_AT_PROLOGUE() \
char *sbox_path = NULL;
#define SBOX_MAP_PATH_NARROW(path, sbox_path, readonly_flag_addr) \
{ \
if ((path) != NULL && *((char *)(path)) != '\0') { \
sbox_path = scratchbox_path(__FUNCTION__, path, readonly_flag_addr); \
} \
}
#define SBOX_MAP_PATH(path, sbox_path, readonly_flag_addr, no_symlink_resolve) \
{ \
if ((path) != NULL) { \
sbox_path = scratchbox_path(__FUNCTION__, path, readonly_flag_addr, no_symlink_resolve); \
} \
}
#define SBOX_MAP_PATH_AT(dirfd, path, sbox_path, readonly_flag_addr, no_symlink_resolve) \
{ \
if ((path) != NULL) { \
sbox_path = scratchbox_path_at(__FUNCTION__, dirfd, path, \
readonly_flag_addr, no_symlink_resolve); \
} \
}
extern void *sbox_find_next_symbol(int log_enabled, const char *functname);
extern int fopen_mode_w_perm(const char *mode);
extern int freopen_errno(FILE *stream);
extern int do_glob (const char *pattern, int flags,
int (*errfunc) (const char *, int), glob_t *pglob);
#ifdef HAVE_GLOB64
extern int do_glob64 (const char *pattern, int flags,
int (*errfunc) (const char *, int), glob64_t *pglob);
#endif
extern int sb_execvep(const char *file, char *const argv[], char *const envp[]);
extern char *strvec_to_string(char *const *argv);
#endif /* ifndef LIBSB2_H_INCLUDED_ */
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