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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /client/mysqladmin.cc
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'client/mysqladmin.cc')
-rw-r--r--client/mysqladmin.cc1712
1 files changed, 1712 insertions, 0 deletions
diff --git a/client/mysqladmin.cc b/client/mysqladmin.cc
new file mode 100644
index 00000000..022ba2ae
--- /dev/null
+++ b/client/mysqladmin.cc
@@ -0,0 +1,1712 @@
+/*
+ Copyright (c) 2000, 2014, Oracle and/or its affiliates.
+ Copyright (c) 2010, 2019, MariaDB
+
+ 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 Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+/* maintenance of mysql databases */
+
+#include "client_priv.h"
+#include <signal.h>
+#include <my_pthread.h> /* because of signal() */
+#include <sys/stat.h>
+#include <mysql.h>
+#include <mysql_version.h>
+#include <welcome_copyright_notice.h>
+#include <my_rnd.h>
+#include <password.h>
+#include <my_sys.h>
+
+#define ADMIN_VERSION "9.1"
+#define MAX_MYSQL_VAR 512
+#define SHUTDOWN_DEF_TIMEOUT 3600 /* Wait for shutdown */
+#define MAX_TRUNC_LENGTH 3
+
+char *host= NULL, *user= 0, *opt_password= 0,
+ *default_charset= (char*) MYSQL_AUTODETECT_CHARSET_NAME;
+char truncated_var_names[MAX_MYSQL_VAR+100][MAX_TRUNC_LENGTH];
+char ex_var_names[MAX_MYSQL_VAR+100][FN_REFLEN];
+ulonglong last_values[MAX_MYSQL_VAR+100];
+static int interval=0;
+static my_bool option_force=0,interrupted=0,new_line=0,
+ opt_compress= 0, opt_local= 0, opt_relative= 0, opt_verbose= 0,
+ opt_vertical= 0, tty_password= 0, opt_nobeep,
+ opt_shutdown_wait_for_slaves= 0;
+static my_bool debug_info_flag= 0, debug_check_flag= 0;
+static uint tcp_port = 0, option_wait = 0, option_silent=0, nr_iterations;
+static uint opt_count_iterations= 0, my_end_arg;
+static ulong opt_connect_timeout, opt_shutdown_timeout;
+static char * unix_port=0;
+static char *opt_plugin_dir= 0, *opt_default_auth= 0;
+static bool sql_log_bin_off= false;
+
+static uint opt_protocol=0;
+static myf error_flags; /* flags to pass to my_printf_error, like ME_BELL */
+
+/*
+ When using extended-status relatively, ex_val_max_len is the estimated
+ maximum length for any relative value printed by extended-status. The
+ idea is to try to keep the length of output as short as possible.
+*/
+
+static uint ex_val_max_len[MAX_MYSQL_VAR];
+static my_bool ex_status_printed = 0; /* First output is not relative. */
+static uint ex_var_count, max_var_length, max_val_length;
+
+#include <sslopt-vars.h>
+
+static void print_version(void);
+static void usage(void);
+extern "C" my_bool get_one_option(int optid, const struct my_option *opt,
+ const char *argument);
+static my_bool sql_connect(MYSQL *mysql, uint wait);
+static int execute_commands(MYSQL *mysql,int argc, char **argv);
+static char **mask_password(int argc, char ***argv);
+static int drop_db(MYSQL *mysql,const char *db);
+extern "C" sig_handler endprog(int signal_number);
+static void nice_time(ulong sec,char *buff);
+static void print_header(MYSQL_RES *result);
+static void print_top(MYSQL_RES *result);
+static void print_row(MYSQL_RES *result,MYSQL_ROW cur, uint row);
+static void print_relative_row(MYSQL_RES *result, MYSQL_ROW cur, uint row);
+static void print_relative_row_vert(MYSQL_RES *result, MYSQL_ROW cur, uint row);
+static void print_relative_header();
+static void print_relative_line();
+static void truncate_names();
+static my_bool get_pidfile(MYSQL *mysql, char *pidfile);
+static my_bool wait_pidfile(char *pidfile, time_t last_modified,
+ struct stat *pidfile_status);
+static void store_values(MYSQL_RES *result);
+
+/*
+ The order of commands must be the same as command_names,
+ except ADMIN_ERROR
+*/
+enum commands {
+ ADMIN_ERROR,
+ ADMIN_CREATE, ADMIN_DROP, ADMIN_SHUTDOWN,
+ ADMIN_RELOAD, ADMIN_REFRESH, ADMIN_VER,
+ ADMIN_PROCESSLIST, ADMIN_STATUS, ADMIN_KILL,
+ ADMIN_DEBUG, ADMIN_VARIABLES, ADMIN_FLUSH_LOGS,
+ ADMIN_FLUSH_HOSTS, ADMIN_FLUSH_TABLES, ADMIN_PASSWORD,
+ ADMIN_PING, ADMIN_EXTENDED_STATUS, ADMIN_FLUSH_STATUS,
+ ADMIN_FLUSH_PRIVILEGES, ADMIN_START_SLAVE, ADMIN_STOP_SLAVE,
+ ADMIN_START_ALL_SLAVES, ADMIN_STOP_ALL_SLAVES,
+ ADMIN_FLUSH_THREADS, ADMIN_OLD_PASSWORD, ADMIN_FLUSH_BINARY_LOG,
+ ADMIN_FLUSH_ENGINE_LOG, ADMIN_FLUSH_ERROR_LOG, ADMIN_FLUSH_GENERAL_LOG,
+ ADMIN_FLUSH_RELAY_LOG, ADMIN_FLUSH_SLOW_LOG,
+ ADMIN_FLUSH_TABLE_STATISTICS, ADMIN_FLUSH_INDEX_STATISTICS,
+ ADMIN_FLUSH_USER_STATISTICS, ADMIN_FLUSH_CLIENT_STATISTICS,
+ ADMIN_FLUSH_USER_RESOURCES,
+ ADMIN_FLUSH_ALL_STATUS, ADMIN_FLUSH_ALL_STATISTICS, ADMIN_FLUSH_SSL
+};
+static const char *command_names[]= {
+ "create", "drop", "shutdown",
+ "reload", "refresh", "version",
+ "processlist", "status", "kill",
+ "debug", "variables", "flush-logs",
+ "flush-hosts", "flush-tables", "password",
+ "ping", "extended-status", "flush-status",
+ "flush-privileges", "start-slave", "stop-slave",
+ "start-all-slaves", "stop-all-slaves",
+ "flush-threads", "old-password", "flush-binary-log", "flush-engine-log",
+ "flush-error-log", "flush-general-log", "flush-relay-log", "flush-slow-log",
+ "flush-table-statistics", "flush-index-statistics",
+ "flush-user-statistics", "flush-client-statistics", "flush-user-resources",
+ "flush-all-status", "flush-all-statistics", "flush-ssl",
+ NullS
+};
+
+static TYPELIB command_typelib=
+{ array_elements(command_names)-1,"commands", command_names, NULL};
+
+static struct my_option my_long_options[] =
+{
+ {"count", 'c',
+ "Number of iterations to make. This works with -i (--sleep) only.",
+ &nr_iterations, &nr_iterations, 0, GET_UINT,
+ REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+#ifndef DBUG_OFF
+ {"debug", '#', "Output debug log. Often this is 'd:t:o,filename'.",
+ 0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+#endif
+ {"debug-check", OPT_DEBUG_CHECK, "Check memory and open file usage at exit.",
+ &debug_check_flag, &debug_check_flag, 0,
+ GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"debug-info", OPT_DEBUG_INFO, "Print some debug info at exit.",
+ &debug_info_flag, &debug_info_flag,
+ 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"force", 'f',
+ "Don't ask for confirmation on drop database; with multiple commands, "
+ "continue even if an error occurs.",
+ &option_force, &option_force, 0, GET_BOOL, NO_ARG, 0, 0,
+ 0, 0, 0, 0},
+ {"compress", 'C', "Use compression in server/client protocol.",
+ &opt_compress, &opt_compress, 0, GET_BOOL, NO_ARG, 0, 0, 0,
+ 0, 0, 0},
+ {"character-sets-dir", OPT_CHARSETS_DIR,
+ "Directory for character set files.", &charsets_dir,
+ &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"default-character-set", OPT_DEFAULT_CHARSET,
+ "Set the default character set.", &default_charset,
+ &default_charset, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"help", '?', "Display this help and exit.", 0, 0, 0, GET_NO_ARG,
+ NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"host", 'h', "Connect to host.", &host, &host, 0, GET_STR,
+ REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"local", 'l', "Local command, don't write to binlog.",
+ &opt_local, &opt_local, 0, GET_BOOL, NO_ARG, 0, 0, 0,
+ 0, 0, 0},
+ {"no-beep", 'b', "Turn off beep on error.", &opt_nobeep,
+ &opt_nobeep, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"password", 'p',
+ "Password to use when connecting to server. If password is not given it's asked from the tty.",
+ 0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+#ifdef _WIN32
+ {"pipe", 'W', "Use named pipes to connect to server.", 0, 0, 0, GET_NO_ARG,
+ NO_ARG, 0, 0, 0, 0, 0, 0},
+#endif
+ {"port", 'P', "Port number to use for connection or 0 for default to, in "
+ "order of preference, my.cnf, $MYSQL_TCP_PORT, "
+#if MYSQL_PORT_DEFAULT == 0
+ "/etc/services, "
+#endif
+ "built-in default (" STRINGIFY_ARG(MYSQL_PORT) ").",
+ &tcp_port, &tcp_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"protocol", OPT_MYSQL_PROTOCOL, "The protocol to use for connection (tcp, socket, pipe).",
+ 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"relative", 'r',
+ "Show difference between current and previous values when used with -i. "
+ "Currently only works with extended-status.",
+ &opt_relative, &opt_relative, 0, GET_BOOL, NO_ARG, 0, 0, 0,
+ 0, 0, 0},
+ {"silent", 's', "Silently exit if one can't connect to server.",
+ 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"socket", 'S', "The socket file to use for connection.",
+ &unix_port, &unix_port, 0, GET_STR, REQUIRED_ARG, 0, 0, 0,
+ 0, 0, 0},
+ {"sleep", 'i', "Execute commands repeatedly with a sleep between.",
+ &interval, &interval, 0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0,
+ 0, 0},
+#include <sslopt-longopts.h>
+#ifndef DONT_ALLOW_USER_CHANGE
+ {"user", 'u', "User for login if not current user.", &user,
+ &user, 0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+#endif
+ {"verbose", 'v', "Write more information.", &opt_verbose,
+ &opt_verbose, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"version", 'V', "Output version information and exit.", 0, 0, 0, GET_NO_ARG,
+ NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"vertical", 'E',
+ "Print output vertically. Is similar to --relative, but prints output vertically.",
+ &opt_vertical, &opt_vertical, 0, GET_BOOL, NO_ARG, 0, 0, 0,
+ 0, 0, 0},
+ {"wait", 'w', "Wait and retry if connection is down.", 0, 0, 0, GET_UINT,
+ OPT_ARG, 0, 0, 0, 0, 0, 0},
+ {"connect_timeout", OPT_CONNECT_TIMEOUT, "", &opt_connect_timeout,
+ &opt_connect_timeout, 0, GET_ULONG, REQUIRED_ARG, 3600*12, 0,
+ 3600*12, 0, 1, 0},
+ {"shutdown_timeout", OPT_SHUTDOWN_TIMEOUT, "", &opt_shutdown_timeout,
+ &opt_shutdown_timeout, 0, GET_ULONG, REQUIRED_ARG,
+ SHUTDOWN_DEF_TIMEOUT, 0, 3600*12, 0, 1, 0},
+ {"wait_for_all_slaves", OPT_SHUTDOWN_WAIT_FOR_SLAVES,
+ "Defers shutdown until after all binlogged events have been sent to "
+ "all connected slaves", &opt_shutdown_wait_for_slaves,
+ &opt_shutdown_wait_for_slaves, 0, GET_BOOL, NO_ARG, 0, 0, 0,
+ 0, 0, 0},
+ {"plugin_dir", OPT_PLUGIN_DIR, "Directory for client-side plugins.",
+ &opt_plugin_dir, &opt_plugin_dir, 0,
+ GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"default_auth", OPT_DEFAULT_AUTH,
+ "Default authentication client-side plugin to use.",
+ &opt_default_auth, &opt_default_auth, 0,
+ GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
+};
+
+
+static const char *load_default_groups[]=
+{ "mysqladmin", "mariadb-admin", "client", "client-server", "client-mariadb",
+ 0 };
+
+my_bool
+get_one_option(const struct my_option *opt, const char *argument,
+ const char *filename)
+{
+ switch(opt->id) {
+ case 'c':
+ opt_count_iterations= 1;
+ break;
+ case 'p':
+ if (argument == disabled_my_option)
+ argument= (char*) ""; // Don't require password
+ if (argument)
+ {
+ /*
+ One should not really change the argument, but we make an
+ exception for passwords
+ */
+ char *start= (char*) argument;
+ my_free(opt_password);
+ opt_password=my_strdup(PSI_NOT_INSTRUMENTED, argument,MYF(MY_FAE));
+ while (*argument)
+ *(char*) argument++= 'x'; /* Destroy argument */
+ if (*start)
+ start[1]=0; /* Cut length of argument */
+ tty_password= 0;
+ }
+ else
+ tty_password=1;
+ break;
+ case 's':
+ option_silent++;
+ break;
+ case 'W':
+#ifdef _WIN32
+ opt_protocol = MYSQL_PROTOCOL_PIPE;
+#endif
+ break;
+ case '#':
+ DBUG_PUSH(argument ? argument : "d:t:o,/tmp/mysqladmin.trace");
+ break;
+#include <sslopt-case.h>
+ case 'V':
+ print_version();
+ exit(0);
+ break;
+ case 'w':
+ if (argument)
+ {
+ if ((option_wait=atoi(argument)) <= 0)
+ option_wait=1;
+ }
+ else
+ option_wait= ~(uint)0;
+ break;
+ case '?':
+ case 'I': /* Info */
+ usage();
+ exit(0);
+ case OPT_CHARSETS_DIR:
+#if MYSQL_VERSION_ID > 32300
+ charsets_dir = argument;
+#endif
+ break;
+ case OPT_MYSQL_PROTOCOL:
+ if ((opt_protocol= find_type_with_warning(argument, &sql_protocol_typelib,
+ opt->name)) <= 0)
+ {
+ sf_leaking_memory= 1; /* no memory leak reports here */
+ exit(1);
+ }
+ break;
+ case 'P':
+ if (filename[0] == '\0')
+ {
+ /* Port given on command line, switch protocol to use TCP */
+ opt_protocol= MYSQL_PROTOCOL_TCP;
+ }
+ break;
+ case 'S':
+ if (filename[0] == '\0')
+ {
+ /*
+ Socket given on command line, switch protocol to use SOCKETSt
+ Except on Windows if 'protocol= pipe' has been provided in
+ the config file or command line.
+ */
+ if (opt_protocol != MYSQL_PROTOCOL_PIPE)
+ {
+ opt_protocol= MYSQL_PROTOCOL_SOCKET;
+ }
+ }
+ break;
+ }
+ return 0;
+}
+
+
+int main(int argc,char *argv[])
+{
+ int error= 0, temp_argc;
+ MYSQL mysql;
+ char **commands, **save_argv, **temp_argv;
+
+ MY_INIT(argv[0]);
+ sf_leaking_memory=1; /* don't report memory leaks on early exits */
+
+ /* We need to know if protocol-related options originate from CLI args */
+ my_defaults_mark_files = TRUE;
+
+ load_defaults_or_exit("my", load_default_groups, &argc, &argv);
+ save_argv = argv; /* Save for free_defaults */
+
+ if ((error=handle_options(&argc, &argv, my_long_options, get_one_option)))
+ goto err2;
+ temp_argv= mask_password(argc, &argv);
+ temp_argc= argc;
+
+ if (debug_info_flag)
+ my_end_arg= MY_CHECK_ERROR | MY_GIVE_INFO;
+ if (debug_check_flag)
+ my_end_arg= MY_CHECK_ERROR;
+
+ if (argc == 0)
+ {
+ usage();
+ exit(1);
+ }
+ commands = temp_argv;
+ if (tty_password)
+ opt_password = my_get_tty_password(NullS);
+
+ (void) signal(SIGINT,endprog); /* Here if abort */
+ (void) signal(SIGTERM,endprog); /* Here if abort */
+
+ sf_leaking_memory=0; /* from now on we cleanup properly */
+
+ mysql_init(&mysql);
+ if (opt_compress)
+ mysql_options(&mysql,MYSQL_OPT_COMPRESS,NullS);
+ if (opt_connect_timeout)
+ {
+ uint tmp=opt_connect_timeout;
+ mysql_options(&mysql,MYSQL_OPT_CONNECT_TIMEOUT, (char*) &tmp);
+ }
+#ifdef HAVE_OPENSSL
+ if (opt_use_ssl)
+ {
+ mysql_ssl_set(&mysql, opt_ssl_key, opt_ssl_cert, opt_ssl_ca,
+ opt_ssl_capath, opt_ssl_cipher);
+ mysql_options(&mysql, MYSQL_OPT_SSL_CRL, opt_ssl_crl);
+ mysql_options(&mysql, MYSQL_OPT_SSL_CRLPATH, opt_ssl_crlpath);
+ mysql_options(&mysql, MARIADB_OPT_TLS_VERSION, opt_tls_version);
+ }
+ mysql_options(&mysql,MYSQL_OPT_SSL_VERIFY_SERVER_CERT,
+ (char*)&opt_ssl_verify_server_cert);
+#endif
+ if (opt_protocol)
+ mysql_options(&mysql,MYSQL_OPT_PROTOCOL,(char*)&opt_protocol);
+ if (!strcmp(default_charset,MYSQL_AUTODETECT_CHARSET_NAME))
+ default_charset= (char *)my_default_csname();
+ my_set_console_cp(default_charset);
+ mysql_options(&mysql, MYSQL_SET_CHARSET_NAME, default_charset);
+ error_flags= (myf)(opt_nobeep ? 0 : ME_BELL);
+
+ if (opt_plugin_dir && *opt_plugin_dir)
+ mysql_options(&mysql, MYSQL_PLUGIN_DIR, opt_plugin_dir);
+
+ if (opt_default_auth && *opt_default_auth)
+ mysql_options(&mysql, MYSQL_DEFAULT_AUTH, opt_default_auth);
+
+ mysql_options(&mysql, MYSQL_OPT_CONNECT_ATTR_RESET, 0);
+ mysql_options4(&mysql, MYSQL_OPT_CONNECT_ATTR_ADD,
+ "program_name", "mysqladmin");
+ if (sql_connect(&mysql, option_wait))
+ {
+ /*
+ We couldn't get an initial connection and will definitely exit.
+ The following just determines the exit-code we'll give.
+ */
+
+ unsigned int err= mysql_errno(&mysql);
+ if (err >= CR_MIN_ERROR && err <= CR_MAX_ERROR)
+ error= 1;
+ else
+ {
+ /* Return 0 if all commands are PING */
+ for (; argc > 0; argv++, argc--)
+ {
+ if (find_type(argv[0], &command_typelib, FIND_TYPE_BASIC) !=
+ ADMIN_PING)
+ {
+ error= 1;
+ break;
+ }
+ }
+ }
+ }
+ else
+ {
+ /*
+ --count=0 aborts right here. Otherwise iff --sleep=t ("interval")
+ is given a t!=0, we get an endless loop, or n iterations if --count=n
+ was given an n!=0. If --sleep wasn't given, we get one iteration.
+
+ To wit, --wait loops the connection-attempts, while --sleep loops
+ the command execution (endlessly if no --count is given).
+ */
+
+ while (!interrupted && (!opt_count_iterations || nr_iterations))
+ {
+ new_line = 0;
+
+ if ((error= execute_commands(&mysql,argc,commands)))
+ {
+ /*
+ Unknown/malformed command always aborts and can't be --forced.
+ If the user got confused about the syntax, proceeding would be
+ dangerous ...
+ */
+ if (error > 0)
+ break;
+
+ error= -error; /* don't exit with negative error codes */
+ /*
+ Command was well-formed, but failed on the server. Might succeed
+ on retry (if conditions on server change etc.), but needs --force
+ to retry.
+ */
+ if (!option_force)
+ break;
+ } /* if((error= ... */
+
+ if (interval) /* --sleep=interval given */
+ {
+ if (opt_count_iterations && --nr_iterations == 0)
+ break;
+
+ /*
+ If connection was dropped (unintentionally, or due to SHUTDOWN),
+ re-establish it if --wait ("retry-connect") was given and user
+ didn't signal for us to die. Otherwise, signal failure.
+ */
+
+ if (mysql.net.pvio == 0)
+ {
+ if (option_wait && !interrupted)
+ {
+ sleep(1);
+ sql_connect(&mysql, option_wait);
+ /*
+ continue normally and decrease counters so that
+ "mysqladmin --count=1 --wait=1 shutdown"
+ cannot loop endlessly.
+ */
+ }
+ else
+ {
+ /*
+ connexion broke, and we have no order to re-establish it. fail.
+ */
+ if (!option_force)
+ error= 1;
+ break;
+ }
+ } /* lost connection */
+
+ sleep(interval);
+ if (new_line)
+ puts("");
+ }
+ else
+ break; /* no --sleep, done looping */
+ } /* command-loop */
+ } /* got connection */
+
+ mysql_close(&mysql);
+ temp_argc--;
+ while(temp_argc >= 0)
+ {
+ my_free(temp_argv[temp_argc]);
+ temp_argc--;
+ }
+ my_free(temp_argv);
+err2:
+ mysql_library_end();
+ my_free(opt_password);
+ my_free(user);
+ free_defaults(save_argv);
+ my_end(my_end_arg);
+ return error;
+}
+
+
+sig_handler endprog(int signal_number __attribute__((unused)))
+{
+ interrupted=1;
+}
+
+/**
+ @brief connect to server, optionally waiting for same to come up
+
+ @param mysql connection struct
+ @param wait wait for server to come up?
+ (0: no, ~0: forever, n: cycles)
+
+ @return Operation result
+ @retval 0 success
+ @retval 1 failure
+*/
+
+static my_bool sql_connect(MYSQL *mysql, uint wait)
+{
+ my_bool info=0;
+
+ for (;;)
+ {
+ if (mysql_real_connect(mysql,host,user,opt_password,NullS,tcp_port,
+ unix_port, CLIENT_REMEMBER_OPTIONS))
+ {
+ my_bool reconnect= 1;
+ mysql_options(mysql, MYSQL_OPT_RECONNECT, &reconnect);
+ if (info)
+ {
+ fputs("\n",stderr);
+ (void) fflush(stderr);
+ }
+ return 0;
+ }
+
+ if (!wait) // was or reached 0, fail
+ {
+ if (!option_silent) // print diagnostics
+ {
+ if (!host)
+ host= (char*) LOCAL_HOST;
+ my_printf_error(0,"connect to server at '%s' failed\nerror: '%s'",
+ error_flags, host, mysql_error(mysql));
+ if (mysql_errno(mysql) == CR_CONNECTION_ERROR)
+ {
+ fprintf(stderr,
+ "Check that mariadbd is running and that the socket: '%s' exists!\n",
+ unix_port ? unix_port : mysql_unix_port);
+ }
+ else if (mysql_errno(mysql) == CR_CONN_HOST_ERROR ||
+ mysql_errno(mysql) == CR_UNKNOWN_HOST)
+ {
+ fprintf(stderr,"Check that mariadbd is running on %s",host);
+ fprintf(stderr," and that the port is %d.\n",
+ tcp_port ? tcp_port: mysql_port);
+ fprintf(stderr,"You can check this by doing 'telnet %s %d'\n",
+ host, tcp_port ? tcp_port: mysql_port);
+ }
+ }
+ return 1;
+ }
+
+ if (wait != (uint) ~0)
+ wait--; /* count down, one less retry */
+
+ if ((mysql_errno(mysql) != CR_CONN_HOST_ERROR) &&
+ (mysql_errno(mysql) != CR_CONNECTION_ERROR))
+ {
+ /*
+ Error is worse than "server doesn't answer (yet?)";
+ fail even if we still have "wait-coins" unless --force
+ was also given.
+ */
+ fprintf(stderr,"Got error: %s\n", mysql_error(mysql));
+ if (!option_force)
+ return 1;
+ }
+ else if (!option_silent)
+ {
+ if (!info)
+ {
+ info=1;
+ fputs("Waiting for MariaDB server to answer",stderr);
+ (void) fflush(stderr);
+ }
+ else
+ {
+ putc('.',stderr);
+ (void) fflush(stderr);
+ }
+ }
+ sleep(5);
+ }
+}
+
+
+static int maybe_disable_binlog(MYSQL *mysql)
+{
+ if (opt_local && !sql_log_bin_off)
+ {
+ if (mysql_query(mysql, "set local sql_log_bin=0"))
+ {
+ my_printf_error(0, "SET LOCAL SQL_LOG_BIN=0 failed; error: '%-.200s'",
+ error_flags, mysql_error(mysql));
+ return -1;
+ }
+ }
+ sql_log_bin_off= true;
+ return 0;
+}
+
+
+int flush(MYSQL *mysql, const char *what)
+{
+ char buf[FN_REFLEN];
+ my_snprintf(buf, sizeof(buf), "flush %s%s",
+ (opt_local && !sql_log_bin_off ? "local " : ""), what);
+
+ if (mysql_query(mysql, buf))
+ {
+ my_printf_error(0, "flush %s failed; error: '%s'", error_flags, what,
+ mysql_error(mysql));
+ return -1;
+ }
+ return 0;
+}
+
+
+/**
+ @brief Execute all commands
+
+ @details We try to execute all commands we were given, in the order
+ given, but return with non-zero as soon as we encounter trouble.
+ By that token, individual commands can be considered a conjunction
+ with boolean short-cut.
+
+ @return success?
+ @retval 0 Yes! ALL commands worked!
+ @retval 1 No, one failed and will never work (malformed): fatal error!
+ @retval -1 No, one failed on the server, may work next time!
+*/
+
+static int execute_commands(MYSQL *mysql,int argc, char **argv)
+{
+ int ret = 0;
+ const char *status;
+ /*
+ MySQL documentation relies on the fact that mysqladmin will
+ execute commands in the order specified, e.g.
+ mysqladmin -u root flush-privileges password "newpassword"
+ to reset a lost root password.
+ If this behaviour is ever changed, Docs should be notified.
+ */
+
+ struct my_rnd_struct rand_st;
+ char buff[FN_REFLEN + 20];
+
+ for (; argc > 0 ; argv++,argc--)
+ {
+ int command;
+ switch ((command= find_type(argv[0],&command_typelib,FIND_TYPE_BASIC))) {
+ case ADMIN_CREATE:
+ {
+ if (argc < 2)
+ {
+ my_printf_error(0, "Too few arguments to create", error_flags);
+ return 1;
+ }
+ if (maybe_disable_binlog(mysql))
+ return -1;
+ sprintf(buff,"create database `%.*s`",FN_REFLEN,argv[1]);
+ if (mysql_query(mysql,buff))
+ {
+ my_printf_error(0,"CREATE DATABASE failed; error: '%-.200s'",
+ error_flags, mysql_error(mysql));
+ return -1;
+ }
+ argc--; argv++;
+ break;
+ }
+ case ADMIN_DROP:
+ {
+ if (argc < 2)
+ {
+ my_printf_error(0, "Too few arguments to drop", error_flags);
+ return 1;
+ }
+ if (maybe_disable_binlog(mysql))
+ return -1;
+ if (drop_db(mysql,argv[1]))
+ return -1;
+ argc--; argv++;
+ break;
+ }
+ case ADMIN_SHUTDOWN:
+ {
+ char pidfile[FN_REFLEN];
+ my_bool got_pidfile= 0;
+ time_t last_modified= 0;
+ struct stat pidfile_status;
+
+ /*
+ Only wait for pidfile on local connections
+ If pidfile doesn't exist, continue without pid file checking
+ */
+ if (mysql->unix_socket && (got_pidfile= !get_pidfile(mysql, pidfile)) &&
+ !stat(pidfile, &pidfile_status))
+ last_modified= pidfile_status.st_mtime;
+
+ if (opt_shutdown_wait_for_slaves)
+ {
+ sprintf(buff, "SHUTDOWN WAIT FOR ALL SLAVES");
+ if (mysql_query(mysql, buff))
+ {
+ my_printf_error(0, "%s failed; error: '%-.200s'",
+ error_flags, buff, mysql_error(mysql));
+ return -1;
+ }
+ }
+ else if (mysql_shutdown(mysql, SHUTDOWN_DEFAULT))
+ {
+ my_printf_error(0, "shutdown failed; error: '%s'", error_flags,
+ mysql_error(mysql));
+ return -1;
+ }
+ argc=1; /* force SHUTDOWN to be the last command */
+ if (got_pidfile)
+ {
+ if (opt_verbose)
+ printf("Shutdown signal sent to server; Waiting for pid file to disappear\n");
+
+ /* Wait until pid file is gone */
+ if (wait_pidfile(pidfile, last_modified, &pidfile_status))
+ return -1;
+ }
+ break;
+ }
+ case ADMIN_FLUSH_PRIVILEGES:
+ case ADMIN_RELOAD:
+ if (flush(mysql, "privileges"))
+ return -1;
+ break;
+ case ADMIN_REFRESH:
+ if (mysql_refresh(mysql,
+ (uint) ~(REFRESH_GRANT | REFRESH_STATUS |
+ REFRESH_READ_LOCK | REFRESH_SLAVE |
+ REFRESH_MASTER)))
+ {
+ my_printf_error(0, "refresh failed; error: '%s'", error_flags,
+ mysql_error(mysql));
+ return -1;
+ }
+ break;
+ case ADMIN_FLUSH_THREADS:
+ if (mysql_refresh(mysql,(uint) REFRESH_THREADS))
+ {
+ my_printf_error(0, "refresh failed; error: '%s'", error_flags,
+ mysql_error(mysql));
+ return -1;
+ }
+ break;
+ case ADMIN_VER:
+ new_line=1;
+ print_version();
+ puts(ORACLE_WELCOME_COPYRIGHT_NOTICE("2000"));
+ printf("Server version\t\t%s\n", mysql_get_server_info(mysql));
+ printf("Protocol version\t%d\n", mysql_get_proto_info(mysql));
+ printf("Connection\t\t%s\n",mysql_get_host_info(mysql));
+ if (mysql->unix_socket)
+ printf("UNIX socket\t\t%s\n", mysql->unix_socket);
+ else
+ printf("TCP port\t\t%d\n", mysql->port);
+ status=mysql_stat(mysql);
+ {
+ char *pos,buff[40];
+ ulong sec;
+ pos= (char*) strchr(status,' ');
+ *pos++=0;
+ printf("%s\t\t\t",status); /* print label */
+ if ((status=str2int(pos,10,0,LONG_MAX,(long*) &sec)))
+ {
+ nice_time(sec,buff);
+ puts(buff); /* print nice time */
+ while (*status == ' ') status++; /* to next info */
+ }
+ }
+ putc('\n',stdout);
+ if (status)
+ puts(status);
+ break;
+ case ADMIN_PROCESSLIST:
+ {
+ MYSQL_RES *result;
+ MYSQL_ROW row;
+
+ if (mysql_query(mysql, (opt_verbose ? "show full processlist" :
+ "show processlist")) ||
+ !(result = mysql_store_result(mysql)))
+ {
+ my_printf_error(0, "process list failed; error: '%s'", error_flags,
+ mysql_error(mysql));
+ return -1;
+ }
+ print_header(result);
+ while ((row=mysql_fetch_row(result)))
+ print_row(result,row,0);
+ print_top(result);
+ mysql_free_result(result);
+ new_line=1;
+ break;
+ }
+ case ADMIN_STATUS:
+ status=mysql_stat(mysql);
+ if (status)
+ puts(status);
+ break;
+ case ADMIN_KILL:
+ {
+ uint error=0;
+ char *pos;
+ if (argc < 2)
+ {
+ my_printf_error(0, "Too few arguments to 'kill'", error_flags);
+ return 1;
+ }
+ pos=argv[1];
+ for (;;)
+ {
+ /* We don't use mysql_kill(), since it only handles 32-bit IDs. */
+ char buff[26], *out; /* "KILL " + max 20 digs + NUL */
+ out= strxmov(buff, "KILL ", NullS);
+ ullstr(strtoull(pos, NULL, 0), out);
+
+ if (mysql_query(mysql, buff))
+ {
+ /* out still points to just the number */
+ my_printf_error(0, "kill failed on %s; error: '%s'", error_flags,
+ out, mysql_error(mysql));
+ error=1;
+ }
+ if (!(pos=strchr(pos,',')))
+ break;
+ pos++;
+ }
+ argc--; argv++;
+ if (error)
+ return -1;
+ break;
+ }
+ case ADMIN_DEBUG:
+ if (mysql_dump_debug_info(mysql))
+ {
+ my_printf_error(0, "debug failed; error: '%s'", error_flags,
+ mysql_error(mysql));
+ return -1;
+ }
+ break;
+ case ADMIN_VARIABLES:
+ {
+ MYSQL_RES *res;
+ MYSQL_ROW row;
+
+ new_line=1;
+ if (mysql_query(mysql,"show /*!40003 GLOBAL */ variables") ||
+ !(res=mysql_store_result(mysql)))
+ {
+ my_printf_error(0, "unable to show variables; error: '%s'", error_flags,
+ mysql_error(mysql));
+ return -1;
+ }
+ print_header(res);
+ while ((row=mysql_fetch_row(res)))
+ print_row(res,row,0);
+ print_top(res);
+ mysql_free_result(res);
+ break;
+ }
+ case ADMIN_EXTENDED_STATUS:
+ {
+ MYSQL_RES *res;
+ MYSQL_ROW row;
+ uint rownr = 0;
+ void (*func) (MYSQL_RES*, MYSQL_ROW, uint);
+
+ new_line = 1;
+ if (mysql_query(mysql, "show /*!50002 GLOBAL */ status") ||
+ !(res = mysql_store_result(mysql)))
+ {
+ my_printf_error(0, "unable to show status; error: '%s'", error_flags,
+ mysql_error(mysql));
+ return -1;
+ }
+
+ DBUG_ASSERT(mysql_num_rows(res) < MAX_MYSQL_VAR+100);
+
+ if (!opt_vertical)
+ print_header(res);
+ else
+ {
+ if (!ex_status_printed)
+ {
+ store_values(res);
+ truncate_names(); /* Does some printing also */
+ }
+ else
+ {
+ print_relative_line();
+ print_relative_header();
+ print_relative_line();
+ }
+ }
+
+ /* void (*func) (MYSQL_RES*, MYSQL_ROW, uint); */
+ if (opt_relative && !opt_vertical)
+ func = print_relative_row;
+ else if (opt_vertical)
+ func = print_relative_row_vert;
+ else
+ func = print_row;
+
+ while ((row = mysql_fetch_row(res)))
+ (*func)(res, row, rownr++);
+ if (opt_vertical)
+ {
+ if (ex_status_printed)
+ {
+ putchar('\n');
+ print_relative_line();
+ }
+ }
+ else
+ print_top(res);
+
+ ex_status_printed = 1; /* From now on the output will be relative */
+ mysql_free_result(res);
+ break;
+ }
+ case ADMIN_FLUSH_LOGS:
+ {
+ if (flush(mysql, "logs"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_BINARY_LOG:
+ {
+ if (flush(mysql, "binary logs"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_ENGINE_LOG:
+ {
+ if (flush(mysql, "engine logs"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_ERROR_LOG:
+ {
+ if (flush(mysql, "error logs"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_GENERAL_LOG:
+ {
+ if (flush(mysql, "general logs"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_RELAY_LOG:
+ {
+ if (flush(mysql, "relay logs"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_SLOW_LOG:
+ {
+ if (flush(mysql, "slow logs"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_HOSTS:
+ {
+ if (flush(mysql, "hosts"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_TABLES:
+ {
+ if (flush(mysql, "tables"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_STATUS:
+ {
+ if (flush(mysql, "status"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_TABLE_STATISTICS:
+ {
+ if (flush(mysql, "table_statistics"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_INDEX_STATISTICS:
+ {
+ if (flush(mysql, "index_statistics"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_SSL:
+ {
+ if (flush(mysql, "ssl"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_USER_STATISTICS:
+ {
+ if (flush(mysql, "user_statistics"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_USER_RESOURCES:
+ {
+ if (flush(mysql, "user_resources"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_CLIENT_STATISTICS:
+ {
+ if (flush(mysql, "client_statistics"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_ALL_STATISTICS:
+ {
+ if (flush(mysql, "table_statistics,index_statistics,"
+ "user_statistics,client_statistics"))
+ return -1;
+ break;
+ }
+ case ADMIN_FLUSH_ALL_STATUS:
+ {
+ if (flush(mysql, "status,table_statistics,index_statistics,"
+ "user_statistics,client_statistics"))
+ return -1;
+ break;
+ }
+ case ADMIN_OLD_PASSWORD:
+ case ADMIN_PASSWORD:
+ {
+ char buff[128],crypted_pw[64];
+ time_t start_time;
+ char *typed_password= NULL, *verified= NULL;
+ /* Do initialization the same way as we do in mysqld */
+ start_time=time((time_t*) 0);
+ my_rnd_init(&rand_st,(ulong) start_time,(ulong) start_time/2);
+
+ if (maybe_disable_binlog(mysql))
+ return -1;
+ if (argc < 1)
+ {
+ my_printf_error(0, "Too few arguments to change password", error_flags);
+ return 1;
+ }
+ else if (argc == 1)
+ {
+ /* prompt for password */
+ typed_password= my_get_tty_password("New password: ");
+ verified= my_get_tty_password("Confirm new password: ");
+ if (strcmp(typed_password, verified) != 0)
+ {
+ my_printf_error(0,"Passwords don't match",MYF(ME_BELL));
+ ret = -1;
+ goto password_done;
+ }
+ }
+ else
+ typed_password= argv[1];
+
+ if (typed_password[0])
+ {
+ bool old= (find_type(argv[0], &command_typelib, FIND_TYPE_BASIC) ==
+ ADMIN_OLD_PASSWORD);
+#ifdef _WIN32
+ size_t pw_len= strlen(typed_password);
+ if (pw_len > 1 && typed_password[0] == '\'' &&
+ typed_password[pw_len-1] == '\'')
+ printf("Warning: single quotes were not trimmed from the password by"
+ " your command\nline client, as you might have expected.\n");
+#endif
+ /*
+ If we don't already know to use an old-style password, see what
+ the server is using
+ */
+ if (!old)
+ {
+ if (mysql_query(mysql, "SHOW VARIABLES LIKE 'old_passwords'"))
+ {
+ my_printf_error(0, "Could not determine old_passwords setting from server; error: '%s'",
+ error_flags, mysql_error(mysql));
+ ret = -1;
+ goto password_done;
+ }
+ else
+ {
+ MYSQL_RES *res= mysql_store_result(mysql);
+ if (!res)
+ {
+ my_printf_error(0,
+ "Could not get old_passwords setting from "
+ "server; error: '%s'",
+ error_flags, mysql_error(mysql));
+ ret = -1;
+ goto password_done;
+ }
+ if (!mysql_num_rows(res))
+ old= 1;
+ else
+ {
+ MYSQL_ROW row= mysql_fetch_row(res);
+ old= !strncmp(row[1], "ON", 2);
+ }
+ mysql_free_result(res);
+ }
+ }
+ if (old)
+ my_make_scrambled_password_323(crypted_pw, typed_password, strlen(typed_password));
+ else
+ my_make_scrambled_password(crypted_pw, typed_password, strlen(typed_password));
+ }
+ else
+ crypted_pw[0]=0; /* No password */
+ sprintf(buff,"set password='%s',sql_log_off=0",crypted_pw);
+
+ if (mysql_query(mysql,"set sql_log_off=1"))
+ {
+ my_printf_error(0, "Can't turn off logging; error: '%s'",
+ error_flags, mysql_error(mysql));
+ ret = -1;
+ }
+ else
+ if (mysql_query(mysql,buff))
+ {
+ my_printf_error(0,"unable to change password; error: '%s'",
+ error_flags, mysql_error(mysql));
+ ret = -1;
+ }
+password_done:
+ /* free up memory from prompted password */
+ if (typed_password != argv[1])
+ {
+ my_free(typed_password);
+ my_free(verified);
+ }
+ argc--; argv++;
+ break;
+ }
+
+ case ADMIN_START_SLAVE:
+ case ADMIN_START_ALL_SLAVES:
+ {
+ my_bool many_slaves= 0;
+ const char *query= "START SLAVE";
+ if (command == ADMIN_START_ALL_SLAVES && mariadb_connection(mysql) &&
+ mysql_get_server_version(mysql) >= 100000)
+ {
+ query="START ALL SLAVES";
+ many_slaves= 1;
+ }
+
+ if (mysql_query(mysql, query))
+ {
+ my_printf_error(0, "Error starting slave: %s", error_flags,
+ mysql_error(mysql));
+ return -1;
+ }
+ else if (!many_slaves || mysql_warning_count(mysql) > 0)
+ {
+ if (!option_silent)
+ puts("Slave('s) started");
+ }
+ else
+ {
+ if (!option_silent)
+ puts("No slaves to start");
+ }
+ break;
+ }
+ case ADMIN_STOP_SLAVE:
+ case ADMIN_STOP_ALL_SLAVES:
+ {
+ const char *query= "STOP SLAVE";
+ my_bool many_slaves= 0;
+
+ if (command == ADMIN_STOP_ALL_SLAVES && mariadb_connection(mysql) &&
+ mysql_get_server_version(mysql) >= 100000)
+ {
+ query="STOP ALL SLAVES";
+ many_slaves= 1;
+ }
+
+ if (mysql_query(mysql, query))
+ {
+ my_printf_error(0, "Error stopping slave: %s", error_flags,
+ mysql_error(mysql));
+ return -1;
+ }
+ else if (!many_slaves || mysql_warning_count(mysql) > 0)
+ {
+ /* We can't detect if there was any slaves to stop with STOP SLAVE */
+ if (many_slaves && !option_silent)
+ puts("Slave('s) stopped");
+ }
+ else
+ {
+ if (!option_silent)
+ puts("All slaves was already stopped");
+ }
+ break;
+ }
+ case ADMIN_PING:
+ {
+ my_bool reconnect= 0;
+ mysql_options(mysql, MYSQL_OPT_RECONNECT, &reconnect);
+ if (!mysql_ping(mysql))
+ {
+ if (option_silent < 2)
+ puts("mysqld is alive");
+ }
+ else
+ {
+ if (mysql_errno(mysql) == CR_SERVER_GONE_ERROR)
+ {
+ reconnect= 1;
+ mysql_options(mysql, MYSQL_OPT_RECONNECT, &reconnect);
+ if (!mysql_ping(mysql))
+ puts("connection was down, but mysqld is now alive");
+ }
+ else
+ {
+ my_printf_error(0,"mariadbd doesn't answer to ping, error: '%s'",
+ error_flags, mysql_error(mysql));
+ return -1;
+ }
+ }
+ reconnect=1; /* Automatic reconnect is default */
+ mysql_options(mysql, MYSQL_OPT_RECONNECT, &reconnect);
+ break;
+ }
+ default:
+ my_printf_error(0, "Unknown command: '%-.60s'", error_flags, argv[0]);
+ return 1;
+ }
+ }
+ return ret;
+}
+
+/**
+ @brief Masking the password if it is passed as command line argument.
+
+ @details It works in Linux and changes cmdline in ps and /proc/pid/cmdline,
+ but it won't work for history file of shell.
+ The command line arguments are copied to another array and the
+ password in the argv is masked. This function is called just after
+ "handle_options" because in "handle_options", the agrv pointers
+ are altered which makes freeing of dynamically allocated memory
+ difficult. The password masking is done before all other operations
+ in order to minimise the time frame of password visibility via cmdline.
+
+ @param argc command line options (count)
+ @param argv command line options (values)
+
+ @return temp_argv copy of argv
+*/
+
+static char **mask_password(int argc, char ***argv)
+{
+ char **temp_argv;
+ if (!argc)
+ return NULL;
+
+ temp_argv= (char **)(my_malloc(PSI_NOT_INSTRUMENTED, sizeof(char *) * argc, MYF(MY_WME)));
+ argc--;
+ while (argc > 0)
+ {
+ temp_argv[argc]= my_strdup(PSI_NOT_INSTRUMENTED, (*argv)[argc], MYF(MY_FAE));
+ if (find_type((*argv)[argc - 1],&command_typelib, FIND_TYPE_BASIC) == ADMIN_PASSWORD ||
+ find_type((*argv)[argc - 1],&command_typelib, FIND_TYPE_BASIC) == ADMIN_OLD_PASSWORD)
+ {
+ char *start= (*argv)[argc];
+ while (*start)
+ *start++= 'x';
+ start= (*argv)[argc];
+ if (*start)
+ start[1]= 0; /* Cut length of argument */
+ }
+ argc--;
+ }
+ temp_argv[argc]= my_strdup(PSI_NOT_INSTRUMENTED, (*argv)[argc], MYF(MY_FAE));
+ return(temp_argv);
+}
+
+static void print_version(void)
+{
+ printf("%s Ver %s Distrib %s, for %s on %s\n",my_progname,ADMIN_VERSION,
+ MYSQL_SERVER_VERSION,SYSTEM_TYPE,MACHINE_TYPE);
+}
+
+
+static void usage(void)
+{
+ print_version();
+ puts(ORACLE_WELCOME_COPYRIGHT_NOTICE("2000"));
+ puts("Administration program for the mysqld daemon.");
+ printf("Usage: %s [OPTIONS] command command....\n", my_progname);
+ print_defaults("my",load_default_groups);
+ puts("");
+ my_print_help(my_long_options);
+ my_print_variables(my_long_options);
+ puts("\nWhere command is a one or more of: (Commands may be shortened)\n\
+ create databasename Create a new database\n\
+ debug Instruct server to write debug information to log\n\
+ drop databasename Delete a database and all its tables\n\
+ extended-status Gives an extended status message from the server\n\
+ flush-all-statistics Flush all statistics tables\n\
+ flush-all-status Flush status and statistics\n\
+ flush-client-statistics Flush client statistics\n\
+ flush-hosts Flush all cached hosts\n\
+ flush-index-statistics Flush index statistics\n\
+ flush-logs Flush all logs\n\
+ flush-privileges Reload grant tables (same as reload)\n\
+ flush-binary-log Flush binary log\n\
+ flush-engine-log Flush engine log(s)\n\
+ flush-error-log Flush error log\n\
+ flush-general-log Flush general log\n\
+ flush-relay-log Flush relay log\n\
+ flush-slow-log Flush slow query log\n\
+ flush-ssl Flush SSL certificates\n\
+ flush-status Clear status variables\n\
+ flush-table-statistics Clear table statistics\n\
+ flush-tables Flush all tables\n\
+ flush-threads Flush the thread cache\n\
+ flush-user-statistics Flush user statistics\n\
+ flush-user-resources Flush user resources\n\
+ kill id,id,... Kill mysql threads");
+#if MYSQL_VERSION_ID >= 32200
+ puts("\
+ password [new-password] Change old password to new-password in current format\n\
+ old-password [new-password] Change old password to new-password in old format");
+#endif
+ puts("\
+ ping Check if mysqld is alive\n\
+ processlist Show list of active threads in server\n\
+ reload Reload grant tables\n\
+ refresh Flush all tables and close and open logfiles\n\
+ shutdown Take server down\n\
+ status Gives a short status message from the server\n\
+ start-slave Start slave\n\
+ stop-slave Stop slave\n\
+ variables Prints variables available\n\
+ version Get version info from server");
+}
+
+
+static int drop_db(MYSQL *mysql, const char *db)
+{
+ char name_buff[FN_REFLEN+20], buf[10];
+ char *input;
+
+ if (!option_force)
+ {
+ puts("Dropping the database is potentially a very bad thing to do.");
+ puts("Any data stored in the database will be destroyed.\n");
+ printf("Do you really want to drop the '%s' database [y/N] ",db);
+ fflush(stdout);
+ input= fgets(buf, sizeof(buf)-1, stdin);
+ if (!input || ((*input != 'y') && (*input != 'Y')))
+ {
+ puts("\nOK, aborting database drop!");
+ return -1;
+ }
+ }
+ sprintf(name_buff,"drop database `%.*s`",FN_REFLEN,db);
+ if (mysql_query(mysql,name_buff))
+ {
+ my_printf_error(0, "DROP DATABASE %s failed;\nerror: '%s'", error_flags,
+ db,mysql_error(mysql));
+ return 1;
+ }
+ printf("Database \"%s\" dropped\n",db);
+ return 0;
+}
+
+
+static void nice_time(ulong sec,char *buff)
+{
+ ulong tmp;
+
+ if (sec >= 3600L*24)
+ {
+ tmp=sec/(3600L*24);
+ sec-=3600L*24*tmp;
+ buff=int10_to_str(tmp, buff, 10);
+ buff=strmov(buff,tmp > 1 ? " days " : " day ");
+ }
+ if (sec >= 3600L)
+ {
+ tmp=sec/3600L;
+ sec-=3600L*tmp;
+ buff=int10_to_str(tmp, buff, 10);
+ buff=strmov(buff,tmp > 1 ? " hours " : " hour ");
+ }
+ if (sec >= 60)
+ {
+ tmp=sec/60;
+ sec-=60*tmp;
+ buff=int10_to_str(tmp, buff, 10);
+ buff=strmov(buff," min ");
+ }
+ strmov(int10_to_str(sec, buff, 10)," sec");
+}
+
+
+static void print_header(MYSQL_RES *result)
+{
+ MYSQL_FIELD *field;
+
+ print_top(result);
+ mysql_field_seek(result,0);
+ putchar('|');
+ while ((field = mysql_fetch_field(result)))
+ {
+ printf(" %-*s|",(int) field->max_length+1,field->name);
+ }
+ putchar('\n');
+ print_top(result);
+}
+
+
+static void print_top(MYSQL_RES *result)
+{
+ uint i,length;
+ MYSQL_FIELD *field;
+
+ putchar('+');
+ mysql_field_seek(result,0);
+ while((field = mysql_fetch_field(result)))
+ {
+ if ((length=(uint) strlen(field->name)) > field->max_length)
+ field->max_length=length;
+ else
+ length=field->max_length;
+ for (i=length+2 ; i--> 0 ; )
+ putchar('-');
+ putchar('+');
+ }
+ putchar('\n');
+}
+
+
+/* 3.rd argument, uint row, is not in use. Don't remove! */
+static void print_row(MYSQL_RES *result, MYSQL_ROW cur,
+ uint row __attribute__((unused)))
+{
+ uint i,length;
+ MYSQL_FIELD *field;
+
+ putchar('|');
+ mysql_field_seek(result,0);
+ for (i=0 ; i < mysql_num_fields(result); i++)
+ {
+ field = mysql_fetch_field(result);
+ length=field->max_length;
+ printf(" %-*s|",length+1,cur[i] ? (char*) cur[i] : "");
+ }
+ putchar('\n');
+}
+
+
+static void print_relative_row(MYSQL_RES *result, MYSQL_ROW cur, uint row)
+{
+ ulonglong tmp;
+ char buff[22];
+ MYSQL_FIELD *field;
+
+ mysql_field_seek(result, 0);
+ field = mysql_fetch_field(result);
+ printf("| %-*s|", (int) field->max_length + 1, cur[0]);
+
+ field = mysql_fetch_field(result);
+ tmp = cur[1] ? strtoull(cur[1], NULL, 10) : (ulonglong) 0;
+ printf(" %-*s|\n", (int) field->max_length + 1,
+ llstr((tmp - last_values[row]), buff));
+ last_values[row] = tmp;
+}
+
+
+static void print_relative_row_vert(MYSQL_RES *result __attribute__((unused)),
+ MYSQL_ROW cur,
+ uint row __attribute__((unused)))
+{
+ uint length;
+ ulonglong tmp;
+ char buff[22];
+
+ if (!row)
+ putchar('|');
+
+ tmp = cur[1] ? strtoull(cur[1], NULL, 10) : (ulonglong) 0;
+ printf(" %-*s|", ex_val_max_len[row] + 1,
+ llstr((tmp - last_values[row]), buff));
+
+ /* Find the minimum row length needed to output the relative value */
+ length=(uint) strlen(buff);
+ if (length > ex_val_max_len[row] && ex_status_printed)
+ ex_val_max_len[row] = length;
+ last_values[row] = tmp;
+}
+
+
+static void store_values(MYSQL_RES *result)
+{
+ uint i;
+ MYSQL_ROW row;
+ MYSQL_FIELD *field;
+
+ field = mysql_fetch_field(result);
+ max_var_length = field->max_length;
+ field = mysql_fetch_field(result);
+ max_val_length = field->max_length;
+
+ for (i = 0; (row = mysql_fetch_row(result)); i++)
+ {
+ strmov(ex_var_names[i], row[0]);
+ last_values[i]=strtoull(row[1],NULL,10);
+ ex_val_max_len[i]=2; /* Default print width for values */
+ }
+ ex_var_count = i;
+ return;
+}
+
+
+static void print_relative_header()
+{
+ uint i;
+
+ putchar('|');
+ for (i = 0; i < ex_var_count; i++)
+ printf(" %-*s|", ex_val_max_len[i] + 1, truncated_var_names[i]);
+ putchar('\n');
+}
+
+
+static void print_relative_line()
+{
+ uint i;
+
+ putchar('+');
+ for (i = 0; i < ex_var_count; i++)
+ {
+ uint j;
+ for (j = 0; j < ex_val_max_len[i] + 2; j++)
+ putchar('-');
+ putchar('+');
+ }
+ putchar('\n');
+}
+
+
+static void truncate_names()
+{
+ uint i;
+ char *ptr,top_line[MAX_TRUNC_LENGTH+4+NAME_LEN+22+1],buff[22];
+
+ ptr=top_line;
+ *ptr++='+';
+ ptr=strfill(ptr,max_var_length+2,'-');
+ *ptr++='+';
+ ptr=strfill(ptr,MAX_TRUNC_LENGTH+2,'-');
+ *ptr++='+';
+ ptr=strfill(ptr,max_val_length+2,'-');
+ *ptr++='+';
+ *ptr=0;
+ puts(top_line);
+
+ for (i = 0 ; i < ex_var_count; i++)
+ {
+ uint sfx=1,j;
+ printf("| %-*s|", max_var_length + 1, ex_var_names[i]);
+ ptr = ex_var_names[i];
+ /* Make sure no two same truncated names will become */
+ for (j = 0; j < i; j++)
+ if (*truncated_var_names[j] == *ptr)
+ sfx++;
+
+ truncated_var_names[i][0]= *ptr; /* Copy first var char */
+ int10_to_str(sfx, truncated_var_names[i]+1,10);
+ printf(" %-*s|", MAX_TRUNC_LENGTH + 1, truncated_var_names[i]);
+ printf(" %-*s|\n", max_val_length + 1, llstr(last_values[i],buff));
+ }
+ puts(top_line);
+ return;
+}
+
+
+static my_bool get_pidfile(MYSQL *mysql, char *pidfile)
+{
+ MYSQL_RES* result;
+
+ if (mysql_query(mysql, "SHOW VARIABLES LIKE 'pid_file'"))
+ {
+ my_printf_error(mysql_errno(mysql),
+ "The query to get the server's pid file failed,"
+ " error: '%s'. Continuing.", error_flags,
+ mysql_error(mysql));
+ }
+ result = mysql_store_result(mysql);
+ if (result)
+ {
+ MYSQL_ROW row=mysql_fetch_row(result);
+ if (row)
+ strmov(pidfile, row[1]);
+ mysql_free_result(result);
+ return row == 0; /* Error if row = 0 */
+ }
+ return 1; /* Error */
+}
+
+/*
+ Return 1 if pid file didn't disappear or change
+*/
+
+static my_bool wait_pidfile(char *pidfile, time_t last_modified,
+ struct stat *pidfile_status)
+{
+ char buff[FN_REFLEN];
+ my_bool error= 1;
+ uint count= 0;
+ DBUG_ENTER("wait_pidfile");
+
+ system_filename(buff, pidfile);
+ do
+ {
+ int fd;
+ if ((fd= my_open(buff, O_RDONLY, MYF(0))) < 0)
+ {
+ error= 0;
+ break;
+ }
+ (void) my_close(fd,MYF(0));
+ if (last_modified && !stat(pidfile, pidfile_status))
+ {
+ if (last_modified != pidfile_status->st_mtime)
+ {
+ /* File changed; Let's assume that mysqld did restart */
+ if (opt_verbose)
+ printf("pid file '%s' changed while waiting for it to disappear!\nmysqld did probably restart\n",
+ buff);
+ error= 0;
+ break;
+ }
+ }
+ if (count++ == opt_shutdown_timeout)
+ break;
+ sleep(1);
+ } while (!interrupted);
+
+ if (error)
+ {
+ DBUG_PRINT("warning",("Pid file didn't disappear"));
+ fprintf(stderr,
+ "Warning; Aborted waiting on pid file: '%s' after %d seconds\n",
+ buff, count-1);
+ }
+ DBUG_RETURN(error);
+}