Imported Upstream version 2.3_rc1

1 files changed, 0 insertions, 348 deletions

diff --git a/error.h b/error.h
deleted file mode 100644
index 4be3268..0000000
--- a/error.h
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- *  OpenVPN -- An application to securely tunnel IP networks
- *             over a single TCP/UDP port, with support for SSL/TLS-based
- *             session authentication and key exchange,
- *             packet encryption, packet authentication, and
- *             packet compression.
- *
- *  Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2
- *  as published by the Free Software Foundation.
- *
- *  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 (see the file COPYING included with this
- *  distribution); if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef ERROR_H
-#define ERROR_H
-
-#include "basic.h"
-
-/* #define ABORT_ON_ERROR */
-
-#ifdef ENABLE_PKCS11
-#define ERR_BUF_SIZE 8192
-#else
-#define ERR_BUF_SIZE 1280
-#endif
-
-struct gc_arena;
-
-/*
- * Where should messages be printed before syslog is opened?
- * Not used if OPENVPN_DEBUG_COMMAND_LINE is defined.
- */
-#define OPENVPN_MSG_FP   stdout
-#define OPENVPN_ERROR_FP stderr
-
-/*
- * Exit status codes
- */
-
-#define OPENVPN_EXIT_STATUS_GOOD                    0
-#define OPENVPN_EXIT_STATUS_ERROR                   1
-#define OPENVPN_EXIT_STATUS_USAGE                   1
-#define OPENVPN_EXIT_STATUS_CANNOT_OPEN_DEBUG_FILE  1
-
-/*
- * Special command line debugging mode.
- * If OPENVPN_DEBUG_COMMAND_LINE
- * is defined, contents of argc/argv will
- * be dumped to OPENVPN_DEBUG_FILE as well
- * as all other OpenVPN messages.
- */
-
-/* #define OPENVPN_DEBUG_COMMAND_LINE */
-#define OPENVPN_DEBUG_FILE PACKAGE ".log"
-
-/* String and Error functions */
-
-#ifdef WIN32
-# define openvpn_errno()             GetLastError()
-# define openvpn_errno_socket()      WSAGetLastError()
-# define openvpn_strerror(e, gc)     strerror_win32(e, gc)
-  const char *strerror_win32 (DWORD errnum, struct gc_arena *gc);
-#else
-# define openvpn_errno()             errno
-# define openvpn_errno_socket()      errno
-# define openvpn_strerror(x, gc)     strerror(x)
-#endif
-
-/*
- * These globals should not be accessed directly,
- * but rather through macros or inline functions defined below.
- */
-extern unsigned int x_debug_level;
-extern int x_msg_line_num;
-
-/* msg() flags */
-
-#define M_DEBUG_LEVEL     (0x0F)	 /* debug level mask */
-
-#define M_FATAL           (1<<4)	 /* exit program */
-#define M_NONFATAL        (1<<5)	 /* non-fatal error */
-#define M_WARN	          (1<<6)	 /* call syslog with LOG_WARNING */
-#define M_DEBUG           (1<<7)
-
-#define M_ERRNO           (1<<8)	 /* show errno description */
-#define M_ERRNO_SOCK      (1<<9)	 /* show socket errno description */
-#define M_SSL             (1<<10)	 /* show SSL error */
-#define M_NOMUTE          (1<<11)        /* don't do mute processing */
-#define M_NOPREFIX        (1<<12)        /* don't show date/time prefix */
-#define M_USAGE_SMALL     (1<<13)        /* fatal options error, call usage_small */
-#define M_MSG_VIRT_OUT    (1<<14)        /* output message through msg_status_output callback */
-#define M_OPTERR          (1<<15)        /* print "Options error:" prefix */
-#define M_NOLF            (1<<16)        /* don't print new line */
-#define M_NOIPREFIX       (1<<17)        /* don't print instance prefix */
-
-/* flag combinations which are frequently used */
-#define M_ERR     (M_FATAL | M_ERRNO)
-#define M_SOCKERR (M_FATAL | M_ERRNO_SOCK)
-#define M_SSLERR  (M_FATAL | M_SSL)
-#define M_USAGE   (M_USAGE_SMALL | M_NOPREFIX | M_OPTERR)
-#define M_CLIENT  (M_MSG_VIRT_OUT | M_NOMUTE | M_NOIPREFIX)
-
-/*
- * Mute levels are designed to avoid large numbers of
- * mostly similar messages clogging the log file.
- *
- * A mute level of 0 is always printed.
- */
-#define MUTE_LEVEL_SHIFT 24
-#define MUTE_LEVEL_MASK 0xFF
-
-#define ENCODE_MUTE_LEVEL(mute_level) (((mute_level) & MUTE_LEVEL_MASK) << MUTE_LEVEL_SHIFT)
-#define DECODE_MUTE_LEVEL(flags) (((flags) >> MUTE_LEVEL_SHIFT) & MUTE_LEVEL_MASK)
-
-/*
- * log_level:  verbosity level n (--verb n) must be >= log_level to print.
- * mute_level: don't print more than n (--mute n) consecutive messages at
- *             a given mute level, or if 0 disable muting and print everything.
- *
- * Mask map:
- * Bits 0-3:   log level
- * Bits 4-23:  M_x flags
- * Bits 24-31: mute level
- */
-#define LOGLEV(log_level, mute_level, other) ((log_level) | ENCODE_MUTE_LEVEL(mute_level) | other)
-
-/*
- * If compiler supports variable arguments in macros, define
- * msg() as a macro for optimization win.
- */
-
-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))
-
-#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)
-# ifdef ENABLE_DEBUG
-#  define dmsg(flags, ...) do { if (MSG_TEST(flags)) x_msg((flags), __VA_ARGS__); } 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)
-# ifdef ENABLE_DEBUG
-#  define dmsg(flags, args...) do { if (MSG_TEST(flags)) x_msg((flags), args); } while (false)
-# else
-#  define dmsg(flags, args...)
-# endif
-#else
-# if !PEDANTIC
-#  ifdef _MSC_VER
-#   pragma message("this compiler appears to lack vararg macros which will cause a significant degradation in efficiency")
-#  else
-#   warning this compiler appears to lack vararg macros which will cause a significant degradation in efficiency (you can ignore this warning if you are using LCLINT)
-#  endif
-# endif
-# define msg x_msg
-# define dmsg x_msg
-#endif
-
-void x_msg (const unsigned int flags, const char *format, ...)
-#ifdef __GNUC__
-    __attribute__ ((format (printf, 2, 3)))
-#endif
-    ; /* should be called via msg above */
-
-/*
- * Function prototypes
- */
-
-void error_reset (void);
-
-/* route errors to stderr that would normally go to stdout */
-void errors_to_stderr (void);
-
-void set_suppress_timestamps (bool suppressed);
-
-#define SDL_CONSTRAIN (1<<0)
-bool set_debug_level (const int level, const unsigned int flags);
-
-bool set_mute_cutoff (const int cutoff);
-
-int get_debug_level (void);
-int get_mute_cutoff (void);
-
-const char *msg_flags_string (const unsigned int flags, struct gc_arena *gc);
-
-/*
- * File to print messages to before syslog is opened.
- */
-FILE *msg_fp(const unsigned int flags);
-
-/* Fatal logic errors */
-#define ASSERT(x) do { if (!(x)) assert_failed(__FILE__, __LINE__); } while (false)
-
-void assert_failed (const char *filename, int line);
-
-#ifdef ENABLE_DEBUG
-void crash (void); /* force a segfault (debugging only) */
-#endif
-
-/* Inline functions */
-
-static inline bool
-check_debug_level (unsigned int level)
-{
-  return (level & M_DEBUG_LEVEL) <= x_debug_level;
-}
-
-/* Call if we forked */
-void msg_forked (void);
-
-/* syslog output */
-
-void open_syslog (const char *pgmname, bool stdio_to_null);
-void close_syslog ();
-
-/* log file output */
-void redirect_stdout_stderr (const char *file, bool append);
-
-#ifdef WIN32
-/* get original stderr handle, even if redirected by --log/--log-append */
-HANDLE get_orig_stderr (void);
-#endif
-
-/* exit program */
-void openvpn_exit (const int status);
-
-/*
- * Check the return status of read/write routines.
- */
-
-struct link_socket;
-struct tuntap;
-
-extern unsigned int x_cs_info_level;
-extern unsigned int x_cs_verbose_level;
-extern unsigned int x_cs_err_delay_ms;
-
-void reset_check_status (void);
-void set_check_status (unsigned int info_level, unsigned int verbose_level);
-
-void x_check_status (int status,
-		     const char *description,
-		     struct link_socket *sock,
-		     struct tuntap *tt);
-
-static inline void
-check_status (int status, const char *description, struct link_socket *sock, struct tuntap *tt)
-{
-  if (status < 0 || check_debug_level (x_cs_verbose_level))
-    x_check_status (status, description, sock, tt);
-}
-
-static inline void
-set_check_status_error_delay (unsigned int milliseconds)
-{
-  x_cs_err_delay_ms = milliseconds;
-}
-
-/*
- * In multiclient mode, put a client-specific prefix
- * before each message.
- *
- * TODO: x_msg_prefix should be thread-local
- */
-
-extern const char *x_msg_prefix;
-
-void msg_thread_init (void);
-void msg_thread_uninit (void);
-
-static inline void
-msg_set_prefix (const char *prefix)
-{
-    x_msg_prefix = prefix;
-}
-
-static inline const char *
-msg_get_prefix (void)
-{
-    return x_msg_prefix;
-}
-
-/*
- * Allow MSG to be redirected through a virtual_output object
- */
-
-struct virtual_output;
-
-extern const struct virtual_output *x_msg_virtual_output;
-
-static inline void
-msg_set_virtual_output (const struct virtual_output *vo)
-{
-  x_msg_virtual_output = vo;
-}
-
-static inline const struct virtual_output *
-msg_get_virtual_output (void)
-{
-  return x_msg_virtual_output;
-}
-
-/*
- * Return true if this is a system error
- * which can be safely ignored.
- */
-static inline bool
-ignore_sys_error (const int err)
-{
-  /* I/O operation pending */
-#ifdef WIN32
-  if (err == WSAEWOULDBLOCK || err == WSAEINVAL)
-    return true;
-#else
-  if (err == EAGAIN)
-    return true;
-#endif
-
-#if 0 /* if enabled, suppress ENOBUFS errors */
-#ifdef ENOBUFS
-  /* No buffer space available */
-  if (err == ENOBUFS)
-    return true;
-#endif
-#endif
-
-  return false;
-}
-
-#include "errlevel.h"
-
-#endif