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/*
* sbutil.h
*
* Util defines.
*
* Copyright 1999-2008 Gentoo Foundation
* Licensed under the GPL-2
*
* Some parts might have Copyright:
* Copyright (C) 2002 Brad House <brad@mainstreetsoftworks.com>
*/
#ifndef __SBUTIL_H__
#define __SBUTIL_H__
#include "headers.h"
#include "include/rcscripts/rcutil.h"
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
#endif
#ifndef MAX
#define MAX(x, y) ((x) < (y) ? (y) : (x))
#endif
#ifndef MIN
#define MIN(x, y) ((x) < (y) ? (x) : (y))
#endif
#ifndef offsetof
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#endif
#define SANDBOX_CONF_FILE ETCDIR "/sandbox.conf"
#define SANDBOX_CONFD_DIR ETCDIR "/sandbox.d"
#define LD_PRELOAD_EQ "LD_PRELOAD="
#define LD_PRELOAD_FILE "/etc/ld.so.preload"
#define LIB_NAME "libsandbox.so"
#define BASHRC_NAME "sandbox.bashrc"
#define TMPDIR "/tmp"
#define PORTAGE_TMPDIR "/var/tmp/portage"
#define SANDBOX_LOG_LOCATION "/var/log/sandbox"
#define LOG_FILE_PREFIX "/sandbox-"
#define DEBUG_LOG_FILE_PREFIX "/sandbox-debug-"
#define LOG_FILE_EXT ".log"
#define ENV_LD_PRELOAD "LD_PRELOAD"
#define ENV_EBUILD "EBUILD"
#define ENV_TMPDIR "TMPDIR"
#define ENV_PORTAGE_TMPDIR "PORTAGE_TMPDIR"
#define ENV_BASH_ENV "BASH_ENV"
#define ENV_NOCOLOR "NOCOLOR"
#define ENV_SANDBOX_VERBOSE "SANDBOX_VERBOSE"
#define ENV_SANDBOX_DEBUG "SANDBOX_DEBUG"
#define ENV_SANDBOX_LIB "SANDBOX_LIB"
#define ENV_SANDBOX_BASHRC "SANDBOX_BASHRC"
#define ENV_SANDBOX_LOG "SANDBOX_LOG"
#define ENV_SANDBOX_DEBUG_LOG "SANDBOX_DEBUG_LOG"
#define ENV_SANDBOX_WORKDIR "SANDBOX_WORKDIR"
#define ENV_SANDBOX_DENY "SANDBOX_DENY"
#define ENV_SANDBOX_READ "SANDBOX_READ"
#define ENV_SANDBOX_WRITE "SANDBOX_WRITE"
#define ENV_SANDBOX_PREDICT "SANDBOX_PREDICT"
#define ENV_SANDBOX_ON "SANDBOX_ON"
#define ENV_SANDBOX_BEEP "SANDBOX_BEEP"
#define ENV_SANDBOX_PID "SANDBOX_PID"
#define ENV_SANDBOX_ABORT "SANDBOX_ABORT"
#define ENV_SANDBOX_INTRACTV "SANDBOX_INTRACTV"
#define ENV_SANDBOX_ACTIVE "SANDBOX_ACTIVE"
#define SANDBOX_ACTIVE "armedandready"
#define DEFAULT_BEEP_COUNT 3
#define SB_BUF_LEN 2048
#define COLOR_NORMAL "\033[0m"
#define COLOR_GREEN "\033[32;01m"
#define COLOR_YELLOW "\033[33;01m"
#define COLOR_RED "\033[31;01m"
/* Gentoo style e* printing macro's */
#define SB_EINFO(_hilight, _args...) sb_efunc(COLOR_GREEN, _hilight, _args)
#define SB_EWARN(_hilight, _args...) sb_efunc(COLOR_YELLOW, _hilight, _args)
#define SB_EERROR(_hilight, _args...) sb_efunc(COLOR_RED, _hilight, _args)
char *get_sandbox_conf(void);
void get_sandbox_lib(char *path);
void get_sandbox_rc(char *path);
void get_sandbox_log(char *path);
void get_sandbox_debug_log(char *path);
int get_tmp_dir(char *path);
bool is_env_on (const char *);
bool is_env_off (const char *);
/* libsandbox need to use a wrapper for open */
void sb_set_open(void *new_open);
/* Convenience functions to reliably open, read and write to a file */
int sb_open(const char *path, int flags, mode_t mode);
size_t sb_read(int fd, void *buf, size_t count);
size_t sb_write(int fd, const void *buf, size_t count);
int sb_close(int fd);
/* Reliable output */
__attribute__((__format__(__printf__, 1, 2))) void sb_printf(const char *format, ...);
__attribute__((__format__(__printf__, 2, 3))) void sb_fdprintf(int fd, const char *format, ...);
__attribute__((__format__(__printf__, 2, 0))) void sb_vfdprintf(int fd, const char *format, va_list args);
__attribute__((__format__(__printf__, 3, 4))) void sb_efunc(const char *color, const char *hilight, const char *format, ...);
/* Macro for sb_read() to goto an label on error */
#define SB_WRITE(_fd, _buf, _count, _error) \
do { \
size_t _n; \
_n = sb_write(_fd, _buf, _count); \
if (-1 == _n) \
goto _error; \
} while (0)
/* Memory functions */
void *__xcalloc(size_t nmemb, size_t size, const char *file, const char *func, size_t line);
void *__xmalloc(size_t size, const char *file, const char *func, size_t line);
void *__xzalloc(size_t size /*, const char *file, const char *func, size_t line */);
void *__xrealloc(void *ptr, size_t size, const char *file, const char *func, size_t line);
char *__xstrdup(const char *str, const char *file, const char *func, size_t line);
char *__xstrndup(const char *str, size_t size, const char *file, const char *func, size_t line);
#define xcalloc(_nmemb, _size) __xcalloc(_nmemb, _size, __FILE__, __func__, __LINE__)
#define xmalloc(_size) __xmalloc(_size, __FILE__, __func__, __LINE__)
#define xzalloc(_size) __xzalloc(_size /*, __FILE__, __func__, __LINE__ */)
#define xrealloc(_ptr, _size) __xrealloc(_ptr, _size, __FILE__, __func__, __LINE__)
#define xstrdup(_str) __xstrdup(_str, __FILE__, __func__, __LINE__)
#define xstrndup(_str, _size) __xstrndup(_str, _size, __FILE__, __func__, __LINE__)
/* errno helpers */
#define save_errno() int old_errno = errno;
#define restore_errno() errno = old_errno;
#define saved_errno old_errno
#endif /* __SBUTIL_H__ */
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