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Manual merge

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BitKeeper/etc/ignore:
  auto-union
mysql-test/r/events_logs_tests.result:
  Auto merged
mysql-test/t/events_logs_tests.test:
  Auto merged
mysql-test/t/events_stress.test:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/event_data_objects.cc:
  manual merge
sql/events.cc:
  manual merge
This commit is contained in:
unknown
2006-07-10 14:42:29 +02:00
parent e8699b5614 974eecc246
commit 5d91dc2560
43 changed files with 4908 additions and 5066 deletions
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57
sql/sql_class.cc
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@@ -2068,6 +2068,63 @@ bool Security_context::set_user(char *user_arg)
return user == 0;
}
/*
Switches the security context
SYNOPSIS
THD::change_security_context()
user The user
host The host of the user
db The schema for which the security_ctx will be loaded
s_ctx Security context to load state into
backup Where to store the old context
RETURN VALUE
FALSE OK
TRUE Error (generates error too)
*/
bool
THD::change_security_context(LEX_STRING user, LEX_STRING host,
LEX_STRING db, Security_context *s_ctx,
Security_context **backup)
{
DBUG_ENTER("change_security_context");
DBUG_PRINT("info",("%s@%s@%s", user.str, host.str, db.str));
#ifndef NO_EMBEDDED_ACCESS_CHECKS
s_ctx->init();
*backup= 0;
if (acl_getroot_no_password(s_ctx, user.str, host.str, host.str, db.str))
{
my_error(ER_NO_SUCH_USER, MYF(0), user.str, host.str);
DBUG_RETURN(TRUE);
}
*backup= security_ctx;
security_ctx= s_ctx;
#endif
DBUG_RETURN(FALSE);
}
/*
Restores the security context
SYNOPSIS
restore_security_context()
thd Thread
backup Context to switch to
*/
void
THD::restore_security_context(Security_context *backup)
{
DBUG_ENTER("restore_security_context");
#ifndef NO_EMBEDDED_ACCESS_CHECKS
if (backup)
security_ctx= backup;
#endif
DBUG_VOID_RETURN;
}
/****************************************************************************
Handling of open and locked tables states.