/
mysqladmin.cc
1555 lines (1437 loc) · 44.4 KB
/
mysqladmin.cc
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/*
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 */
#define VER "10.0"
#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 MAX_MYSQL_VAR 512
#define SHUTDOWN_DEF_TIMEOUT 3600 /* Wait for shutdown */
char *host= NULL, *user= 0, *opt_password= 0,
*default_charset= (char*) MYSQL_AUTODETECT_CHARSET_NAME;
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, tty_password= 0, opt_nobeep,
opt_shutdown_wait_for_slaves= 0, opt_not_used;
static my_bool debug_info_flag= 0, debug_check_flag= 0;
static uint opt_mysql_port = 0, option_wait = 0, option_silent=0, nr_iterations;
static uint opt_count_iterations= 0, my_end_arg, opt_verbose= 0;
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 */
static my_bool ex_status_printed = 0; /* First output is not relative. */
#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 my_bool get_pidfile(MYSQL *mysql, char *pidfile);
static my_bool wait_pidfile(char *pidfile, time_t last_modified,
struct stat *pidfile_status);
/*
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) ").",
&opt_mysql_port, &opt_mysql_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."
"Using it will print more information for 'processlist."
"Using it 2 times will print even more information for 'processlist'.",
&opt_not_used, &opt_not_used, 0, GET_BOOL, NO_ARG, 1, 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},
{"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 'v': /* --verbose */
opt_verbose++;
if (argument == disabled_my_option)
opt_verbose= 0;
break;
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);
}
SET_SSL_OPTS_WITH_CHECK(&mysql);
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,opt_mysql_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",
opt_mysql_port ? opt_mysql_port: mysql_port);
fprintf(stderr,"You can check this by doing 'telnet %s %d'\n",
host, opt_mysql_port ? opt_mysql_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;
const char *query;
if (!opt_verbose)
query= "show processlist";
else if (opt_verbose == 1)
query= "show full processlist";
else
query= "select * from information_schema.processlist where id != connection_id()";
if (mysql_query(mysql, query) ||
!(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);
print_header(res);
/* void (*func) (MYSQL_RES*, MYSQL_ROW, uint); */
if (opt_relative)
func = print_relative_row;
else
func = print_row;
while ((row = mysql_fetch_row(res)))
(*func)(res, row, rownr++);
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"))