diff options
Diffstat (limited to 'src/openvpn/error.h')
| -rw-r--r-- | src/openvpn/error.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/openvpn/error.h b/src/openvpn/error.h index 27c48b6..42308e8 100644 --- a/src/openvpn/error.h +++ b/src/openvpn/error.h @@ -144,19 +144,22 @@ bool dont_mute (unsigned int flags); /* check muting filter */ #define MSG_TEST(flags) (unlikely((((unsigned int)flags) & M_DEBUG_LEVEL) <= x_debug_level) && dont_mute (flags)) +/* Macro to ensure (and teach static analysis tools) we exit on fatal errors */ +#define EXIT_FATAL(flags) do { if ((flags) & M_FATAL) _exit(1); } while (false) + #if defined(HAVE_CPP_VARARG_MACRO_ISO) && !defined(__LCLINT__) # define HAVE_VARARG_MACROS -# define msg(flags, ...) do { if (MSG_TEST(flags)) x_msg((flags), __VA_ARGS__); } while (false) +# define msg(flags, ...) do { if (MSG_TEST(flags)) x_msg((flags), __VA_ARGS__); EXIT_FATAL(flags); } while (false) # ifdef ENABLE_DEBUG -# define dmsg(flags, ...) do { if (MSG_TEST(flags)) x_msg((flags), __VA_ARGS__); } while (false) +# define dmsg(flags, ...) do { if (MSG_TEST(flags)) x_msg((flags), __VA_ARGS__); EXIT_FATAL(flags); } while (false) # else # define dmsg(flags, ...) # endif #elif defined(HAVE_CPP_VARARG_MACRO_GCC) && !defined(__LCLINT__) # define HAVE_VARARG_MACROS -# define msg(flags, args...) do { if (MSG_TEST(flags)) x_msg((flags), args); } while (false) +# define msg(flags, args...) do { if (MSG_TEST(flags)) x_msg((flags), args); EXIT_FATAL(flags); } while (false) # ifdef ENABLE_DEBUG -# define dmsg(flags, args...) do { if (MSG_TEST(flags)) x_msg((flags), args); } while (false) +# define dmsg(flags, args...) do { if (MSG_TEST(flags)) x_msg((flags), args); EXIT_FATAL(flags); } while (false) # else # define dmsg(flags, args...) # endif @@ -211,9 +214,14 @@ const char *msg_flags_string (const unsigned int flags, struct gc_arena *gc); FILE *msg_fp(const unsigned int flags); /* Fatal logic errors */ -#define ASSERT(x) do { if (!(x)) assert_failed(__FILE__, __LINE__); } while (false) +#ifndef ENABLE_SMALL +#define ASSERT(x) do { if (!(x)) assert_failed(__FILE__, __LINE__, #x); } while (false) +#else +#define ASSERT(x) do { if (!(x)) assert_failed(__FILE__, __LINE__, NULL); } while (false) +#endif -void assert_failed (const char *filename, int line); +void assert_failed (const char *filename, int line, const char *condition) + __attribute__((__noreturn__)); #ifdef ENABLE_DEBUG void crash (void); /* force a segfault (debugging only) */ |