Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 393 insertions, 0 deletions

diff --git a/extra/perror.c b/extra/perror.c
new file mode 100644
index 00000000..ee6e362e
--- /dev/null
+++ b/extra/perror.c
@@ -0,0 +1,393 @@
+/*
+   Copyright (c) 2000, 2012, Oracle and/or its affiliates.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   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; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+/* Return error-text for system error messages and handler messages */
+
+#define PERROR_VERSION "2.11"
+
+#include <my_global.h>
+#include <my_sys.h>
+#include <m_string.h>
+#include <errno.h>
+#include <my_getopt.h>
+#include <welcome_copyright_notice.h> /* ORACLE_WELCOME_COPYRIGHT_NOTICE */
+
+static my_bool verbose, print_all_codes;
+
+#include <my_base.h>
+#include <my_handler_errors.h>
+
+static struct my_option my_long_options[] =
+{
+  {"help", '?', "Displays this help and exits.", 0, 0, 0, GET_NO_ARG,
+   NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"info", 'I', "Synonym for --help.",  0, 0, 0, GET_NO_ARG,
+   NO_ARG, 0, 0, 0, 0, 0, 0},
+#ifdef HAVE_SYS_ERRLIST
+  {"all", 'a', "Print all the error messages and the number. Deprecated,"
+   " will be removed in a future release.",
+   &print_all_codes, &print_all_codes, 0, GET_BOOL, NO_ARG,
+   0, 0, 0, 0, 0, 0},
+#endif
+  {"silent", 's', "Only print the error message.", 0, 0, 0, GET_NO_ARG, NO_ARG,
+   0, 0, 0, 0, 0, 0},
+  {"verbose", 'v', "Print error code and message (default).", &verbose,
+   &verbose, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
+  {"version", 'V', "Displays version information and exits.",
+   0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
+};
+
+
+typedef struct ha_errors {
+  int errcode;
+  const char *msg;
+} HA_ERRORS;
+
+
+static HA_ERRORS ha_errlist[]=
+{
+  { -30999, "DB_INCOMPLETE: Sync didn't finish"},
+  { -30998, "DB_KEYEMPTY: Key/data deleted or never created"},
+  { -30997, "DB_KEYEXIST: The key/data pair already exists"},
+  { -30996, "DB_LOCK_DEADLOCK: Deadlock"},
+  { -30995, "DB_LOCK_NOTGRANTED: Lock unavailable"},
+  { -30994, "DB_NOSERVER: Server panic return"},
+  { -30993, "DB_NOSERVER_HOME: Bad home sent to server"},
+  { -30992, "DB_NOSERVER_ID: Bad ID sent to server"},
+  { -30991, "DB_NOTFOUND: Key/data pair not found (EOF)"},
+  { -30990, "DB_OLD_VERSION: Out-of-date version"},
+  { -30989, "DB_RUNRECOVERY: Panic return"},
+  { -30988, "DB_VERIFY_BAD: Verify failed; bad format"},
+  { 0,NullS },
+};
+
+
+static void print_version(void)
+{
+  printf("%s Ver %s, for %s (%s)\n",my_progname,PERROR_VERSION,
+	 SYSTEM_TYPE,MACHINE_TYPE);
+}
+
+
+static void usage(void)
+{
+  print_version();
+  puts(ORACLE_WELCOME_COPYRIGHT_NOTICE("2000"));
+  printf("Print a description for a system error code or a MariaDB error code.\n");
+  printf("If you want to get the error for a negative error code, you should use\n-- before the first error code to tell perror that there was no more options.\n\n");
+  printf("Usage: %s [OPTIONS] [ERRORCODE [ERRORCODE...]]\n",my_progname);
+  my_print_help(my_long_options);
+  my_print_variables(my_long_options);
+}
+
+
+static my_bool
+get_one_option(const struct my_option *opt,
+	       const char *argument __attribute__((unused)),
+               const char *filename __attribute__((unused)))
+{
+  switch (opt->id) {
+  case 's':
+    verbose=0;
+    break;
+  case 'V':
+    print_version();
+    my_end(0);
+    exit(0);
+    break;
+  case 'I':
+  case '?':
+    usage();
+    my_end(0);
+    exit(0);
+    break;
+  }
+  return 0;
+}
+
+
+static int get_options(int *argc,char ***argv)
+{
+  int ho_error;
+
+  if ((ho_error=handle_options(argc, argv, my_long_options, get_one_option)))
+  {
+    my_end(0);
+    exit(ho_error);
+  }
+
+  if (!*argc && !print_all_codes)
+  {
+    usage();
+    return 1;
+  }
+  return 0;
+} /* get_options */
+
+
+static const char *get_ha_error_msg(int code)
+{
+  HA_ERRORS *ha_err_ptr;
+
+  /*
+    If you got compilation error here about compile_time_assert array, check
+    that every HA_ERR_xxx constant has a corresponding error message in
+    handler_error_messages[] list (check mysys/ma_handler_errors.h and
+    include/my_base.h).
+  */
+  compile_time_assert(HA_ERR_FIRST + array_elements(handler_error_messages) ==
+                      HA_ERR_LAST + 1);
+  if (code >= HA_ERR_FIRST && code <= HA_ERR_LAST)
+    return handler_error_messages[code - HA_ERR_FIRST];
+
+  for (ha_err_ptr=ha_errlist ; ha_err_ptr->errcode ;ha_err_ptr++)
+    if (ha_err_ptr->errcode == code)
+      return ha_err_ptr->msg;
+  return NullS;
+}
+
+typedef struct
+{
+  const char *name;
+  uint        code;
+  const char *text;
+} st_error;
+
+static st_error global_error_names[] =
+{
+#include <mysqld_ername.h>
+  { 0, 0, 0 }
+};
+
+/**
+  Lookup an error by code in the global_error_names array.
+  @param code the code to lookup
+  @param [out] name_ptr the error name, when found
+  @param [out] msg_ptr the error text, when found
+  @return 1 when found, otherwise 0
+*/
+int get_ER_error_msg(uint code, const char **name_ptr, const char **msg_ptr)
+{
+  st_error *tmp_error;
+
+  tmp_error= & global_error_names[0];
+
+  while (tmp_error->name != NULL)
+  {
+    if (tmp_error->code == code)
+    {
+      *name_ptr= tmp_error->name;
+      *msg_ptr= tmp_error->text;
+      return 1;
+    }
+    tmp_error++;
+  }
+
+  return 0;
+}
+
+#if defined(_WIN32)
+static my_bool print_win_error_msg(DWORD error, my_bool verbose)
+{
+  char *s;
+  if (FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
+                    FORMAT_MESSAGE_FROM_SYSTEM,
+                    NULL, error, 0, (char *)&s, 0,
+                    NULL))
+  {
+    char* end = s + strlen(s) - 1;
+    while (end > s && (*end == '\r' || *end == '\n'))
+      *end-- = 0;
+    if (verbose)
+      printf("Win32 error code %lu: %s\n", error, s);
+    else
+      printf("%s\n",s);
+    LocalFree(s);
+    return 0;
+  }
+  return 1;
+}
+#endif
+
+/*
+  Register handler error messages for usage with my_error()
+
+  NOTES
+    This is safe to call multiple times as my_error_register()
+    will ignore calls to register already registered error numbers.
+*/
+
+static const char **get_handler_error_messages(int e __attribute__((unused)))
+{
+  return handler_error_messages;
+}
+
+void my_handler_error_register(void)
+{
+  /*
+    If you got compilation error here about compile_time_assert array, check
+    that every HA_ERR_xxx constant has a corresponding error message in
+    handler_error_messages[] list (check mysys/ma_handler_errors.h and
+    include/my_base.h).
+  */
+  compile_time_assert(HA_ERR_FIRST + array_elements(handler_error_messages) ==
+                      HA_ERR_LAST + 1);
+  my_error_register(get_handler_error_messages, HA_ERR_FIRST,
+                    HA_ERR_FIRST+ array_elements(handler_error_messages)-1);
+}
+
+
+void my_handler_error_unregister(void)
+{
+  my_error_unregister(HA_ERR_FIRST,
+                      HA_ERR_FIRST+ array_elements(handler_error_messages)-1);
+}
+
+int main(int argc,char *argv[])
+{
+  int error,code,found;
+  const char *msg;
+  const char *name;
+  char *unknown_error = 0;
+  char unknow_aix[30];
+#if defined(_WIN32)
+  my_bool skip_win_message= 0;
+#endif
+  MY_INIT(argv[0]);
+
+  if (get_options(&argc,&argv))
+  {
+    my_end(0);
+    exit(1);
+  }
+
+  my_handler_error_register();
+
+  error=0;
+#ifdef HAVE_SYS_ERRLIST
+  if (print_all_codes)
+  {
+    HA_ERRORS *ha_err_ptr;
+    printf("WARNING: option '-a/--all' is deprecated and will be removed in a"
+           " future release.\n");
+    for (code=1 ; code < sys_nerr ; code++)
+    {
+      if (sys_errlist[code] && sys_errlist[code][0])
+      {						/* Skip if no error-text */
+	printf("%3d = %s\n",code,sys_errlist[code]);
+      }
+    }
+    for (ha_err_ptr=ha_errlist ; ha_err_ptr->errcode ;ha_err_ptr++)
+      printf("%3d = %s\n",ha_err_ptr->errcode,ha_err_ptr->msg);
+  }
+  else
+#endif
+  {
+    /*
+      On some system, like Linux, strerror(unknown_error) returns a
+      string 'Unknown Error'.  To avoid printing it we try to find the
+      error string by asking for an impossible big error message.
+
+      On Solaris 2.8 it might return NULL
+    */
+    if ((msg= strerror(10000)) == NULL)
+      msg= "Unknown Error";
+
+    /*
+      Allocate a buffer for unknown_error since strerror always returns
+      the same pointer on some platforms such as Windows
+    */
+    unknown_error= malloc(strlen(msg)+1);
+    strmov(unknown_error, msg);
+
+    for ( ; argc-- > 0 ; argv++)
+    {
+
+      found=0;
+      code=atoi(*argv);
+      msg = strerror(code);
+
+      // On AIX, unknow error return " Error <CODE> occurred."
+      snprintf(unknow_aix, sizeof(unknow_aix), " Error %3d occurred.", code);
+
+      /*
+        We don't print the OS error message if it is the same as the
+        unknown_error message we retrieved above, or it starts with
+        'Unknown Error' (without regard to case).
+      */
+      if (msg &&
+          my_strnncoll(&my_charset_latin1, (const uchar*) msg, 13,
+                       (const uchar*) "Unknown Error", 13) &&
+          (!unknown_error || strcmp(msg, unknown_error)))
+      {
+#ifdef _AIX
+        if (!strcmp(msg, unknow_aix))
+        {
+#endif
+          found= 1;
+          if (verbose)
+            printf("OS error code %3d:  %s\n", code, msg);
+          else
+            puts(msg);
+#ifdef _AIX
+        }
+#endif
+      }
+      if ((msg= get_ha_error_msg(code)))
+      {
+        found= 1;
+        if (verbose)
+          printf("MariaDB error code %3d: %s\n", code, msg);
+        else
+          puts(msg);
+      }
+      if (get_ER_error_msg(code, & name, & msg))
+      {
+        found= 1;
+        if (verbose)
+          printf("MariaDB error code %3d (%s): %s\n", code, name, msg);
+        else
+          puts(msg);
+      }
+      if (!found)
+      {
+#if defined(_WIN32)
+        if (!(skip_win_message= !print_win_error_msg((DWORD)code, verbose)))
+        {
+#endif
+          fprintf(stderr,"Illegal error code: %d\n",code);
+          error=1;
+#if defined(_WIN32)
+        }
+#endif
+      }
+#if defined(_WIN32)
+      if (!skip_win_message)
+        print_win_error_msg((DWORD)code, verbose);
+#endif
+    }
+  }
+
+  /* if we allocated a buffer for unknown_error, free it now */
+  if (unknown_error)
+    free(unknown_error);
+
+  my_handler_error_unregister();
+  my_end(0);
+  exit(error);
+  return error;
+}