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This commit is contained in:
hf@deer.(none)
2003-09-26 15:40:26 +05:00
parent d5d4923107 ba8fa76fa2
commit 5f8e7fef27
24 changed files with 447 additions and 289 deletions
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93
libmysqld/lib_sql.cc
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@ -33,6 +33,9 @@ static const char *fake_groups[] = { "server", "embedded", 0 };
#include "../sql/mysqld.cc"
#endif
int check_user(THD *thd, enum enum_server_command command,
const char *passwd, uint passwd_len, const char *db,
bool check_count);
C_MODE_START
#include <mysql.h>
#undef ER
@ -42,14 +45,6 @@ C_MODE_START
static my_bool org_my_init_done;
my_bool server_inited;
static int check_connections1(THD * thd);
static int check_connections2(THD * thd);
static bool check_user(THD *thd, enum_server_command command,
const char *user, const char *passwd, const char *db,
bool check_count);
char * get_mysql_home(){ return mysql_home;};
char * get_mysql_real_data_home(){ return mysql_real_data_home;};
static my_bool STDCALL
emb_advanced_command(MYSQL *mysql, enum enum_server_command command,
const char *header, ulong header_length,
@ -238,34 +233,6 @@ void THD::clear_error()
net.report_error= 0;
}
static bool check_user(THD *thd,enum_server_command command, const char *user,
const char *passwd, const char *db, bool check_count)
{
thd->db=0;
if (!(thd->user = my_strdup(user, MYF(0))))
{
send_error(thd,ER_OUT_OF_RESOURCES);
return 1;
}
thd->master_access= ~0L; // No user checking
thd->priv_user= thd->user;
mysql_log.write(thd,command,
(thd->priv_user == thd->user ?
(char*) "%s@%s on %s" :
(char*) "%s@%s as anonymous on %s"),
user,
thd->host_or_ip,
db ? db : (char*) "");
thd->db_access=0;
if (db && db[0])
return test(mysql_change_db(thd,db));
else
send_ok(thd); // Ready to handle questions
return 0; // ok
}
/*
Make a copy of array and the strings array points to
*/
@ -360,7 +327,7 @@ int STDCALL mysql_server_init(int argc, char **argv, char **groups)
error_handler_hook = my_message_sql;
opt_noacl = 1; // No permissions
#ifndef NO_EMBEDDED_ACCESS_CHECKS
if (acl_init((THD *)0, opt_noacl))
{
mysql_server_end();
@ -368,11 +335,16 @@ int STDCALL mysql_server_init(int argc, char **argv, char **groups)
}
if (!opt_noacl)
(void) grant_init((THD *)0);
#endif
init_max_user_conn();
init_update_queries();
#ifdef HAVE_DLOPEN
#ifndef NO_EMBEDDED_ACCESS_CHECKS
if (!opt_noacl)
#endif
udf_init();
#endif
@ -465,8 +437,10 @@ void *create_embedded_thd(int client_flag, char *db)
thd->db= db;
thd->db_length= db ? strip_sp(db) : 0;
#ifndef NO_EMBEDDED_ACCESS_CHECKS
thd->db_access= DB_ACLS;
thd->master_access= ~NO_ACCESS;
#endif
thd->net.query_cache_query= 0;
thd->data= 0;
@ -474,6 +448,51 @@ void *create_embedded_thd(int client_flag, char *db)
return thd;
}
#ifndef NO_EMBEDDED_ACCESS_CHECKS
int check_embedded_connection(MYSQL *mysql)
{
THD *thd= (THD*)mysql->thd;
int result;
char scramble_buff[SCRAMBLE_LENGTH];
int passwd_len;
thd->host= mysql->options.client_ip ?
mysql->options.client_ip : (char*)my_localhost;
thd->ip= thd->host;
thd->host_or_ip= thd->host;
if (acl_check_host(thd->host,thd->ip))
{
result= ER_HOST_NOT_PRIVILEGED;
goto err;
}
thd->user= mysql->user;
if (mysql->passwd && mysql->passwd[0])
{
memset(thd->scramble, 55, SCRAMBLE_LENGTH); // dummy scramble
thd->scramble[SCRAMBLE_LENGTH]= 0;
scramble(scramble_buff, thd->scramble, mysql->passwd);
passwd_len= SCRAMBLE_LENGTH;
}
else
passwd_len= 0;
if((result= check_user(thd, COM_CONNECT,
scramble_buff, passwd_len, thd->db, true)))
goto err;
return 0;
err:
{
NET *net= &mysql->net;
memcpy(net->last_error, thd->net.last_error, sizeof(net->last_error));
memcpy(net->sqlstate, thd->net.sqlstate, sizeof(net->sqlstate));
}
return result;
}
#endif
void free_embedded_thd(MYSQL *mysql)
{
THD *thd= (THD*)mysql->thd;