131 lines
3.8 KiB
C++
131 lines
3.8 KiB
C++
/*
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Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/*
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Return error-text for NDB error messages in same
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fashion as "perror --ndb <error>"
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*/
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#include "ndb_global.h"
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#include "ndb_opts.h"
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#include "ndbapi/ndberror.h"
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#include "mgmapi/ndbd_exit_codes.h"
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#include "mgmapi/mgmapi_error.h"
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#include "my_alloc.h"
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static bool opt_verbose;
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static bool opt_silent; // Overrides verbose and sets it to 0
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static struct my_option my_long_options[] =
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{
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{"help", '?', "Displays this help and exits.", 0, 0, 0, GET_NO_ARG,
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NO_ARG, 0, 0, 0, 0, 0, 0},
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{"ndb", NDB_OPT_NOSHORT,
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"For command line compatibility with 'perror --ndb', ignored.", 0,
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0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0 },
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{"silent", 's', "Only print the error message.", &opt_silent,
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&opt_silent, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
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{"verbose", 'v', "Print error code and message (default).", &opt_verbose,
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&opt_verbose, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
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{"version", 'V', "Displays version information and exits.",
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0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
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{0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
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};
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const char *load_default_groups[] = { 0 };
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static void short_usage_sub(void)
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{
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ndb_short_usage_sub("[ERRORCODE [ERRORCODE...]]");
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}
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static
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int mgmapi_error_string(int err_no, char *str, int size)
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{
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for (int i = 0; i < ndb_mgm_noOfErrorMsgs; i++)
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{
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if ((int)ndb_mgm_error_msgs[i].code == err_no)
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{
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snprintf(str, size - 1, "%s", ndb_mgm_error_msgs[i].msg);
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str[size - 1] = '\0';
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return 1; // Found a message
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}
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}
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return -1;
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}
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// Forward declare function from ndbd_exit_codes.cc which is not
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// declared in any header
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int ndbd_exit_string(int err_no, char *str, unsigned int size);
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int main(int argc, char** argv)
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{
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NDB_INIT(argv[0]);
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Ndb_opts opts(argc, argv, my_long_options, load_default_groups);
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opts.set_usage_funcs(short_usage_sub);
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if (opts.handle_options() != 0)
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exit(255);
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if (opt_silent)
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{
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// --silent overrides any verbose setting
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opt_verbose = 0;
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}
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if (!argc)
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{
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opts.usage();
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exit(1);
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}
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int error = 0;
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for ( ; argc-- > 0 ; argv++)
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{
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int code=atoi(*argv);
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char error_string[1024];
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if ((ndb_error_string(code, error_string, sizeof(error_string)) > 0) ||
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(ndbd_exit_string(code, error_string, sizeof(error_string)) > 0) ||
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(mgmapi_error_string(code, error_string, sizeof(error_string)) > 0))
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{
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if (opt_verbose)
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printf("NDB error code %3d: %s\n", code, error_string);
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else
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puts(error_string);
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}
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else
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{
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fprintf(stderr, "Illegal ndb error code: %d\n", code);
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error= 1;
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}
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}
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exit(error);
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return error;
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}
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