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WL#2787 (part 2, ver 3 (merged)) changed securety context switching

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This commit is contained in:
bell@sanja.is.com.ua
2005-09-15 22:29:07 +03:00
parent a9b3767874
commit aec371f910
27 changed files with 449 additions and 379 deletions
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41
sql/sql_class.h
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@ -941,6 +941,32 @@ bool xid_cache_insert(XID *xid, enum xa_states xa_state);
bool xid_cache_insert(XID_STATE *xid_state);
void xid_cache_delete(XID_STATE *xid_state);
struct st_security_context {
/*
host - host of the client
user - user of the client, set to NULL until the user has been read from
the connection
priv_user - The user privilege we are using. May be '' for anonymous user.
ip - client IP
*/
char *host, *user, *priv_user, *ip;
char priv_host[MAX_HOSTNAME];
/* points to host if host is available, otherwise points to ip */
const char *host_or_ip;
ulong master_access; /* Global privileges from mysql.user */
ulong db_access; /* Privileges for current db */
void init();
void destroy();
void skip_grants();
inline char *get_priv_host()
{
return (*priv_host ? priv_host : (char *)"%");
}
};
/*
A registry for item tree transformations performed during
query optimization. We register only those changes which require
@ -1113,13 +1139,8 @@ public:
char *thread_stack;
/*
host - host of the client
user - user of the client, set to NULL until the user has been read from
the connection
priv_user - The user privilege we are using. May be '' for anonymous user.
db - currently selected database
catalog - currently selected catalog
ip - client IP
WARNING: some members of THD (currently 'db', 'catalog' and 'query') are
set and alloced by the slave SQL thread (for the THD of that thread); that
thread is (and must remain, for now) the only responsible for freeing these
@ -1128,8 +1149,10 @@ public:
properly. For details see the 'err:' label of the pthread_handler_decl of
the slave SQL thread, in sql/slave.cc.
*/
char *host,*user,*priv_user,*db,*catalog,*ip;
char priv_host[MAX_HOSTNAME];
char *db, *catalog;
st_security_context main_security_ctx;
st_security_context *security_ctx;
/* remote (peer) port */
uint16 peer_port;
/*
@ -1138,13 +1161,9 @@ public:
a time-consuming piece that MySQL can get stuck in for a long time.
*/
const char *proc_info;
/* points to host if host is available, otherwise points to ip */
const char *host_or_ip;
ulong client_capabilities; /* What the client supports */
ulong max_client_packet_length;
ulong master_access; /* Global privileges from mysql.user */
ulong db_access; /* Privileges for current db */
HASH handler_tables_hash;
/*