195 lines
7.7 KiB
C
195 lines
7.7 KiB
C
/*
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* Copyright (c) 2004, 2010-2013 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _SUDO_ERROR_H_
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#define _SUDO_ERROR_H_
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#include <stdarg.h>
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#include <setjmp.h>
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/*
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* We wrap fatal/fatalx and warning/warningx so that the same output can
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* go to the debug file, if there is one.
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*/
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#if defined(SUDO_ERROR_WRAP) && SUDO_ERROR_WRAP == 0
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# if defined(__GNUC__) && __GNUC__ == 2
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# define fatal(fmt...) fatal_nodebug(fmt)
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# define fatalx(fmt...) fatalx_nodebug(fmt)
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# define warning(fmt...) warning_nodebug(fmt)
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# define warningx(fmt...) warningx_nodebug(fmt)
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# else
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# define fatal(...) fatal_nodebug(__VA_ARGS__)
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# define fatalx(...) fatalx_nodebug(__VA_ARGS__)
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# define warning(...) warning_nodebug(__VA_ARGS__)
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# define warningx(...) warningx_nodebug(__VA_ARGS__)
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# endif /* __GNUC__ == 2 */
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# define vfatal(fmt, ap) fatal_nodebug((fmt), (ap))
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# define vfatalx(fmt, ap) fatalx_nodebug((fmt), (ap))
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# define vwarning(fmt, ap) warning_nodebug((fmt), (ap))
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# define vwarningx(fmt, ap) warningx_nodebug((fmt), (ap))
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#else /* SUDO_ERROR_WRAP */
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# if defined(__GNUC__) && __GNUC__ == 2
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# define fatal(fmt...) do { \
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sudo_debug_printf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO|SUDO_DEBUG_ERRNO|sudo_debug_subsys, \
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fmt); \
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fatal_nodebug(fmt); \
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} while (0)
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# define fatalx(fmt...) do { \
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sudo_debug_printf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO|sudo_debug_subsys, fmt); \
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fatalx_nodebug(fmt); \
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} while (0)
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# define warning(fmt...) do { \
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sudo_debug_printf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO|SUDO_DEBUG_ERRNO|sudo_debug_subsys, \
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fmt); \
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warning_nodebug(fmt); \
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} while (0)
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# define warningx(fmt...) do { \
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sudo_debug_printf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO|sudo_debug_subsys, fmt); \
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warningx_nodebug(fmt); \
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} while (0)
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# else
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# define fatal(...) do { \
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sudo_debug_printf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO|SUDO_DEBUG_ERRNO|sudo_debug_subsys, \
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__VA_ARGS__); \
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fatal_nodebug(__VA_ARGS__); \
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} while (0)
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# define fatalx(...) do { \
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sudo_debug_printf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO|sudo_debug_subsys, __VA_ARGS__); \
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fatalx_nodebug(__VA_ARGS__); \
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} while (0)
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# define warning(...) do { \
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sudo_debug_printf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_WARN|SUDO_DEBUG_LINENO|SUDO_DEBUG_ERRNO|sudo_debug_subsys, \
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__VA_ARGS__); \
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warning_nodebug(__VA_ARGS__); \
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} while (0)
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# define warningx(...) do { \
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sudo_debug_printf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_WARN|SUDO_DEBUG_LINENO|sudo_debug_subsys, __VA_ARGS__); \
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warningx_nodebug(__VA_ARGS__); \
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} while (0)
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# endif /* __GNUC__ == 2 */
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# define vfatal(fmt, ap) do { \
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sudo_debug_vprintf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO|SUDO_DEBUG_ERRNO|sudo_debug_subsys, \
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(fmt), (ap)); \
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vfatal_nodebug((fmt), (ap)); \
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} while (0)
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# define vfatalx(fmt, ap) do { \
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sudo_debug_vprintf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO|sudo_debug_subsys, (fmt), (ap)); \
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vfatalx_nodebug((fmt), (ap)); \
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} while (0)
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# define vwarning(fmt, ap) do { \
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sudo_debug_vprintf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_WARN|SUDO_DEBUG_LINENO|SUDO_DEBUG_ERRNO|sudo_debug_subsys, \
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(fmt), (ap)); \
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vwarning_nodebug((fmt), (ap)); \
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warning_restore_locale(); \
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} while (0)
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# define vwarningx(fmt, ap) do { \
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sudo_debug_vprintf2(__func__, __FILE__, __LINE__, \
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SUDO_DEBUG_WARN|SUDO_DEBUG_LINENO|sudo_debug_subsys, (fmt), (ap)); \
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vwarningx_nodebug((fmt), (ap)); \
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} while (0)
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#endif /* SUDO_ERROR_WRAP */
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#if defined(__GNUC__) && __GNUC__ == 2
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# define fatal_nodebug(fmt...) do { \
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warning_set_locale(); \
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fatal2(fmt); \
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} while (0)
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# define fatalx_nodebug(fmt...) do { \
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warning_set_locale(); \
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fatalx2(fmt); \
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} while (0)
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# define warning_nodebug(fmt...) do { \
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warning_set_locale(); \
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warning2(fmt); \
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warning_restore_locale(); \
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} while (0)
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# define warningx_nodebug(fmt...) do { \
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warning_set_locale(); \
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warningx2(fmt); \
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warning_restore_locale(); \
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} while (0)
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#else
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# define fatal_nodebug(...) do { \
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warning_set_locale(); \
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fatal2(__VA_ARGS__); \
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} while (0)
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# define fatalx_nodebug(...) do { \
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warning_set_locale(); \
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fatalx2(__VA_ARGS__); \
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} while (0)
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# define warning_nodebug(...) do { \
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warning_set_locale(); \
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warning2(__VA_ARGS__); \
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warning_restore_locale(); \
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} while (0)
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# define warningx_nodebug(...) do { \
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warning_set_locale(); \
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warningx2(__VA_ARGS__); \
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warning_restore_locale(); \
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} while (0)
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#endif /* __GNUC__ == 2 */
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#define vfatal_nodebug(fmt, ap) do { \
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warning_set_locale(); \
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vfatal2((fmt), (ap)); \
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} while (0)
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#define vfatalx_nodebug(fmt, ap) do { \
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warning_set_locale(); \
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vfatalx2((fmt), (ap)); \
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} while (0)
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#define vwarning_nodebug(fmt, ap) do { \
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warning_set_locale(); \
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vwarning2((fmt), (ap)); \
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warning_restore_locale(); \
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} while (0)
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#define vwarningx_nodebug(fmt, ap) do { \
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warning_set_locale(); \
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vwarningx2((fmt), (ap)); \
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warning_restore_locale(); \
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} while (0)
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#define fatal_setjmp() (fatal_enable_setjmp(), sigsetjmp(fatal_jmp, 1))
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#define fatal_longjmp(val) siglongjmp(fatal_jmp, val)
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extern int (*sudo_printf)(int msg_type, const char *fmt, ...);
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extern sigjmp_buf fatal_jmp;
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int fatal_callback_register(void (*func)(void));
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void fatal_disable_setjmp(void);
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void fatal_enable_setjmp(void);
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void fatal2(const char *, ...) __printflike(1, 2) __attribute__((__noreturn__));
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void fatalx2(const char *, ...) __printflike(1, 2) __attribute__((__noreturn__));
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void vfatal2(const char *, va_list ap) __attribute__((__noreturn__));
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void vfatalx2(const char *, va_list ap) __attribute__((__noreturn__));
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void warning2(const char *, ...) __printflike(1, 2);
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void warningx2(const char *, ...) __printflike(1, 2);
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void vwarning2(const char *, va_list ap);
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void vwarningx2(const char *, va_list ap);
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void warning_set_locale(void);
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void warning_restore_locale(void);
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#endif /* _SUDO_ERROR_H_ */
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