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/* Copyright (C) 2000 MySQL AB
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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "client_priv.h"
#include <my_dir.h>
#include <my_list.h>
#include <sslopt-vars.h>
#define UPGRADE_DEFAULTS_NAME "mysql_upgrade_defaults"
#define MYSQL_UPGRADE_INFO_NAME "mysql_upgrade_info"
#define MYSQL_FIX_PRIV_TABLES_NAME "mysql_fix_privilege_tables.sql"
#define MY_PARENT (1 << 0)
#define MY_ISDIR (1 << 1)
#define MY_SEARCH_SELF (1 << 2)
#ifdef __WIN__
const char *mysqlcheck_name= "mysqlcheck.exe";
const char *mysql_name= "mysql.exe";
const char *mysqld_name= "mysqld.exe";
#else
const char *mysqlcheck_name= "mysqlcheck";
const char *mysql_name= "mysql";
const char *mysqld_name= "mysqld";
#endif /*__WIN__*/
extern TYPELIB sql_protocol_typelib;
static my_bool opt_force= 0, opt_verbose= 0, opt_compress= 0;
static char *user= (char*) "root", *basedir= 0, *datadir= 0, *opt_password= 0;
static char *current_host= 0;
static char *opt_default_charset= 0, *opt_charsets_dir= 0;
#ifdef HAVE_SMEM
static char *shared_memory_base_name= 0;
#endif
static char *opt_protocol= 0;
static my_string opt_mysql_port= 0, opt_mysql_unix_port= 0;
#ifndef DBUG_OFF
static char *default_dbug_option= (char*) "d:t:O,/tmp/mysql_upgrade.trace";
#endif
static my_bool info_flag= 0, tty_password= 0;
static struct my_option my_long_options[]=
{
{"help", '?', "Display this help message and exit.", 0, 0, 0, GET_NO_ARG,
NO_ARG, 0, 0, 0, 0, 0, 0},
{"basedir", 'b', "Specifies the directory where MySQL is installed",
(gptr*) &basedir,
(gptr*) &basedir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"datadir", 'd', "Specifies the data directory", (gptr*) &datadir,
(gptr*) &datadir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
#ifdef DBUG_OFF
{"debug", '#', "This is a non-debug version. Catch this and exit",
0, 0, 0, GET_DISABLED, OPT_ARG, 0, 0, 0, 0, 0, 0},
#else
{"debug", '#', "Output debug log", (gptr *) & default_dbug_option,
(gptr *) & default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
#endif
{"debug-info", 'T', "Print some debug info at exit.", (gptr *) & info_flag,
(gptr *) & info_flag, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
{"default-character-set", OPT_DEFAULT_CHARSET,
"Set the default character set.", (gptr*) &opt_default_charset,
(gptr*) &opt_default_charset, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"force", 'f', "Force execution of mysqlcheck even if mysql_upgrade "
"has already been executed for the current version of MySQL.",
(gptr*) &opt_force, (gptr*) &opt_force, 0, GET_BOOL, NO_ARG, 0, 0,
0, 0, 0, 0},
{"character-sets-dir", OPT_CHARSETS_DIR,
"Directory where character sets are.", (gptr*) &opt_charsets_dir,
(gptr*) &opt_charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"compress", OPT_COMPRESS, "Use compression in server/client protocol.",
(gptr*) &opt_compress, (gptr*) &opt_compress, 0, GET_BOOL, NO_ARG, 0, 0, 0,
0, 0, 0},
{"host",'h', "Connect to host.", (gptr*) ¤t_host,
(gptr*) ¤t_host, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"password", 'p',
"Password to use when connecting to server. If password is not given"
" it's solicited on the tty.", 0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
#ifdef __WIN__
{"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.", (gptr*) &opt_mysql_port,
(gptr*) &opt_mysql_port, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"protocol", OPT_MYSQL_PROTOCOL,
"The protocol of connection (tcp,socket,pipe,memory).",
0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
#ifdef HAVE_SMEM
{"shared-memory-base-name", OPT_SHARED_MEMORY_BASE_NAME,
"Base name of shared memory.", (gptr*) &shared_memory_base_name,
(gptr*) &shared_memory_base_name, 0,
GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
#endif
{"socket", 'S', "Socket file to use for connection.",
(gptr*) &opt_mysql_unix_port, (gptr*) &opt_mysql_unix_port, 0,
GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"user", 'u', "User for login if not current user.", (gptr*) &user,
(gptr*) &user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
#include <sslopt-longopts.h>
{"verbose", 'v', "Display more output about the process",
(gptr*) &opt_verbose, (gptr*) &opt_verbose, 0,
GET_BOOL, 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}
};
static const char *load_default_groups[]=
{
"mysql_upgrade", 0
};
#include <help_end.h>
static LIST *extra_defaults= NULL;
typedef struct _extra_default
{
int id;
const char *name;
int n_len;
const char *value;
int v_len;
} extra_default_t;
static inline
void set_extra_default(int id, const struct my_option *opt)
{
switch (id) {
case 'b': case 'd': /* these are ours */
case 'f': /* --force is ours */
case 'u': /* --user passed on cmdline */
case 'T': /* --debug-info is not accepted by mysqlcheck */
/* so, do nothing */
break;
default:
{
LIST *l;
extra_default_t *d;
/*
Remove any earlier duplicates: they can
refer to invalid memory addresses (stale pointers)
*/
l= extra_defaults;
while (l)
{
LIST *n= l->next;
d= l->data;
if (d->id == id)
{
extra_defaults= list_delete(extra_defaults, l);
my_free((gptr)l, MYF(0));
my_free((gptr)d, MYF(0));
}
l= n;
}
d= (extra_default_t *)my_malloc(sizeof(extra_default_t),
MYF(MY_FAE|MY_ZEROFILL));
d->id= id;
d->name= opt->name;
d->n_len= strlen(opt->name);
if (opt->arg_type != NO_ARG)
switch (opt->var_type & GET_TYPE_MASK) {
case GET_BOOL:
if (*((int *)opt->value))
{
d->value= "true";
d->v_len= 4;
}
break;
case GET_STR:
case GET_STR_ALLOC:
d->value= *opt->value;
d->v_len= strlen(d->value);
break;
default:
my_printf_error(0, "Error: internal error at %s:%d", MYF(0),
__FILE__, __LINE__);
exit(1);
}
list_push(extra_defaults, d);
}
}
}
static my_bool
get_one_option(int optid, const struct my_option *opt __attribute__ ((unused)),
char *argument)
{
switch (optid) {
case '?':
puts
("MySQL utility to upgrade database to the current server version");
puts("");
my_print_help(my_long_options);
exit(0);
case '#':
DBUG_PUSH(argument ? argument : default_dbug_option);
break;
case 'p':
tty_password= 1;
if (argument)
{
char *start= argument;
my_free(opt_password, MYF(MY_ALLOW_ZERO_PTR));
opt_password= my_strdup(argument, MYF(MY_FAE));
while (*argument)
*argument++= 'x'; /* Destroy argument */
if (*start)
start[1]= 0; /* Cut length of argument */
tty_password= 0;
}
break;
#ifdef __WIN__
case 'W':
my_free(opt_protocol, MYF(MY_ALLOW_ZERO_PTR));
opt_protocol= my_strdup("pipe", MYF(MY_FAE));
break;
#endif
case OPT_MYSQL_PROTOCOL:
if (find_type(argument, &sql_protocol_typelib, 0) > 0)
{
my_free(opt_protocol, MYF(MY_ALLOW_ZERO_PTR));
opt_protocol= my_strdup(argument, MYF(MY_FAE));
}
else
{
fprintf(stderr, "Unknown option to protocol: %s\n", argument);
exit(1);
}
break;
#include <sslopt-case.h>
default:;
}
set_extra_default(opt->id, opt);
return 0;
}
static int create_check_file(const char *path)
{
int ret;
File fd;
fd= my_open(path, O_CREAT | O_WRONLY, MYF(MY_FAE | MY_WME));
if (fd < 0) {
ret= 1;
goto error;
}
ret= my_write(fd, MYSQL_SERVER_VERSION,
sizeof(MYSQL_SERVER_VERSION) - 1,
MYF(MY_WME | MY_FNABP));
ret|= my_close(fd, MYF(MY_FAE | MY_WME));
error:
return ret;
}
static int create_defaults_file(const char *path, const char *forced_path)
{
int ret;
uint cnt;
File forced_file, defaults_file;
DYNAMIC_STRING buf;
extra_default_t *d;
my_delete(path, MYF(0));
defaults_file= my_open(path, O_BINARY | O_CREAT | O_WRONLY | O_EXCL,
MYF(MY_FAE | MY_WME));
if (defaults_file < 0)
{
ret= 1;
goto out;
}
if (init_dynamic_string(&buf, NULL, my_getpagesize(), FN_REFLEN))
{
ret= 1;
goto error;
}
if (forced_path)
{
forced_file= my_open(forced_path, O_RDONLY, MYF(MY_FAE | MY_WME));
if (forced_file < 0)
{
ret= 1;
goto error;
}
do
{
cnt= my_read(forced_file, buf.str, buf.max_length, MYF(MY_WME));
if ((cnt == MY_FILE_ERROR)
|| my_write(defaults_file, buf.str, cnt, MYF(MY_FNABP | MY_WME)))
{
ret= 1;
my_close(forced_file, MYF(0));
goto error;
}
} while (cnt == buf.max_length);
my_close(forced_file, MYF(0));
}
dynstr_set(&buf, "\n[client]");
while (extra_defaults)
{
int len;
d= extra_defaults->data;
len= d->n_len + d->v_len + 1;
if (buf.length + len >= buf.max_length) /* to avoid realloc() */
{
if (my_write(defaults_file, buf.str, buf.length, MYF(MY_FNABP | MY_WME)))
{
ret= 1;
goto error;
}
dynstr_set(&buf, NULL);
}
if (dynstr_append_mem(&buf, "\n", 1)
|| dynstr_append_mem(&buf, d->name, d->n_len)
|| (d->v_len && (dynstr_append_mem(&buf, "=", 1)
|| dynstr_append_mem(&buf, d->value, d->v_len))))
{
ret= 1;
goto error;
}
my_delete((gptr)d, MYF(0));
list_pop(extra_defaults); /* pop off the head */
}
if (my_write(defaults_file, buf.str, buf.length, MYF(MY_FNABP | MY_WME)))
{
ret= 1;
goto error;
}
/* everything's all right */
ret= 0;
error:
dynstr_free(&buf);
if (defaults_file >= 0)
ret|= my_close(defaults_file, MYF(MY_WME));
if (ret)
my_delete(path, MYF(0));
out:
return ret;
}
/* Compare filenames */
static int comp_names(struct fileinfo *a, struct fileinfo *b)
{
return (strcmp(a->name,b->name));
}
static int find_file(const char *name, const char *root,
uint flags, char *result, size_t len, ...)
{
int ret= 1;
va_list va;
const char *subdir;
char *cp;
FILEINFO key;
/* Init key with name of the file to look for */
key.name= (char*)name;
DBUG_ASSERT(root != NULL);
cp= strmake(result, root, len);
if (cp[-1] != FN_LIBCHAR)
*cp++= FN_LIBCHAR;
va_start(va, len);
subdir= (!(flags & MY_SEARCH_SELF)) ? va_arg(va, char *) : "";
while (subdir)
{
MY_DIR *dir;
FILEINFO *match;
char *cp1;
cp1= strnmov(cp, subdir, len - (cp - result) - 1);
dir= my_dir(result, (flags & MY_ISDIR) ? MY_WANT_STAT : MYF(0));
if (dir)
{
match= bsearch(&key, dir->dir_entry, dir->number_off_files,
sizeof(FILEINFO), (qsort_cmp)comp_names);
if (match)
{
ret= (flags & MY_ISDIR) ? !MY_S_ISDIR(match->mystat->st_mode) : 0;
if (!ret)
{
if (cp1[-1] != FN_LIBCHAR)
*cp1++= FN_LIBCHAR;
if (!(flags & MY_PARENT))
strnmov(cp1, name, len - (cp1 - result));
else
*cp1= '\0';
my_dirend(dir);
break;
}
}
my_dirend(dir);
}
subdir= va_arg(va, char *);
}
va_end(va);
return ret;
}
int main(int argc, char **argv)
{
int ret;
char *forced_defaults_file;
char *forced_extra_defaults;
char *defaults_group_suffix;
const char *script_line;
char *upgrade_defaults_path;
char *defaults_to_use= NULL;
int upgrade_defaults_created= 0;
char path[FN_REFLEN];
DYNAMIC_STRING cmdline;
MY_INIT(argv[0]);
#ifdef __NETWARE__
setscreenmode(SCR_AUTOCLOSE_ON_EXIT);
#endif
/* Check if we are forced to use specific defaults */
get_defaults_options(argc, argv,
&forced_defaults_file, &forced_extra_defaults,
&defaults_group_suffix);
load_defaults("my", load_default_groups, &argc, &argv);
if (handle_options(&argc, &argv, my_long_options, get_one_option))
{
ret= 1;
goto error;
}
if (tty_password)
opt_password= get_tty_password(NullS);
if (init_dynamic_string(&cmdline, NULL, 2 * FN_REFLEN + 128, FN_REFLEN))
{
ret= 1;
goto error;
}
if (!basedir)
{
my_getwd(path, sizeof(path), MYF(0));
basedir= my_strdup(path, MYF(0));
if (find_file("errmsg.sys", basedir, MYF(0), path, sizeof(path),
"share/mysql/english", NullS)
|| find_file(mysqld_name, basedir, MYF(0), path, sizeof(path),
"bin", "libexec", NullS))
{
my_free((gptr)basedir, MYF(0));
basedir= (char *)DEFAULT_MYSQL_HOME;
}
}
if (!datadir)
{
if (!find_file("mysql", basedir, MYF(MY_ISDIR|MY_PARENT),
path, sizeof(path),
"data", "var", NullS))
datadir= my_strdup(path, MYF(0));
else
datadir= (char *)DATADIR;
}
if (find_file("user.frm", datadir, MYF(0), path, sizeof(path),
"mysql", NullS))
{
ret= 1;
puts("Can't find data directory. Please restart with"
" --datadir=path-to-writable-data-dir");
goto error;
}
/*
Create the modified defaults file to be used by mysqlcheck
and mysql tools
*/
fn_format(path, UPGRADE_DEFAULTS_NAME, datadir, "", MYF(0));
upgrade_defaults_path= my_strdup(path, MYF(0));
if (extra_defaults)
{
ret= create_defaults_file(upgrade_defaults_path, forced_extra_defaults);
if (ret)
goto error;
defaults_to_use= upgrade_defaults_path;
upgrade_defaults_created= 1;
}
else
defaults_to_use= forced_extra_defaults;
if (!find_file(MYSQL_UPGRADE_INFO_NAME, datadir, MY_SEARCH_SELF,
path, sizeof(path), NULL, NullS)
&& !opt_force)
{
char buf[sizeof(MYSQL_SERVER_VERSION)];
int fd, cnt;
fd= my_open(path, O_RDONLY, MYF(0));
cnt= my_read(fd, buf, sizeof(buf) - 1, MYF(0));
my_close(fd, MYF(0));
buf[cnt]= 0;
if (!strcmp(buf, MYSQL_SERVER_VERSION))
{
if (opt_verbose)
puts("mysql_upgrade has already been done for this version");
goto fix_priv_tables;
}
}
if (find_file(mysqlcheck_name, basedir, MYF(0), path, sizeof(path),
"bin", NullS))
{
ret= 1;
printf("Can't find program '%s'\n", mysqlcheck_name);
puts("Please restart with --basedir=mysql-install-directory");
goto error;
}
else
dynstr_set(&cmdline, path);
if (defaults_to_use)
{
dynstr_append(&cmdline, " --defaults-extra-file=");
dynstr_append(&cmdline, defaults_to_use);
}
dynstr_append(&cmdline, " --check-upgrade --all-databases"
" --auto-repair --user=");
dynstr_append(&cmdline, user);
if (opt_verbose)
printf("Running %s\n", cmdline.str);
ret= system(cmdline.str);
if (ret)
{
printf("Error executing '%s'\n", cmdline.str);
goto error;
}
fn_format(path, MYSQL_UPGRADE_INFO_NAME, datadir, "", MYF(0));
ret= create_check_file(path);
if (ret)
goto error;
fix_priv_tables:
if (find_file(mysql_name, basedir, MYF(0), path, sizeof(path),
"bin", NullS))
{
ret= 1;
puts("Could not find MySQL command-line client (mysql).\n"
"Please use --basedir to specify the directory"
" where MySQL is installed.");
goto error;
}
else
dynstr_set(&cmdline, path);
if (find_file(MYSQL_FIX_PRIV_TABLES_NAME, basedir, MYF(0),
path, sizeof(path),
"support_files", "share/mysql", "scripts",
NullS)
&& find_file(MYSQL_FIX_PRIV_TABLES_NAME, "/usr/local/mysql", MYF(0),
path, sizeof(path),
"share/mysql", NullS))
{
ret= 1;
puts("Could not find file " MYSQL_FIX_PRIV_TABLES_NAME "\n"
"Please use --basedir to specify the directory"
" where MySQL is installed");
goto error;
}
else
script_line= my_strdup(path, MYF(0));
if (defaults_to_use)
{
dynstr_append(&cmdline, " --defaults-extra-file=");
dynstr_append(&cmdline, defaults_to_use);
}
dynstr_append(&cmdline, " --force --no-auto-rehash --batch --user=");
dynstr_append(&cmdline, user);
dynstr_append(&cmdline, " mysql < ");
dynstr_append(&cmdline, script_line);
if (opt_verbose)
printf("Running %s\n", cmdline.str);
ret= system(cmdline.str);
if (ret)
printf("Error executing '%s'\n", cmdline.str);
error:
dynstr_free(&cmdline);
if (upgrade_defaults_created)
my_delete(upgrade_defaults_path, MYF(0));
my_end(info_flag ? MY_CHECK_ERROR : 0);
return ret;
}